mirror of
https://git.postgresql.org/git/postgresql.git
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cf12541f2b
In particular, perl with $Config{osname} = msys should only be used if
the build target is msys (which is currently buildable but not usable).
For builds targeted at native Windows, perl from the ucrt64 toolchain is
suitable.
Discussion: https://postgr.es/m/20220216210141.5glt5isg5qtwty4c@alap3.anarazel.de
2572 lines
86 KiB
Plaintext
2572 lines
86 KiB
Plaintext
dnl Process this file with autoconf to produce a configure script.
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dnl configure.ac
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dnl
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dnl Developers, please strive to achieve this order:
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dnl
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dnl 0. Initialization and options processing
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dnl 1. Programs
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dnl 2. Libraries
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dnl 3. Header files
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dnl 4. Types
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dnl 5. Structures
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dnl 6. Compiler characteristics
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dnl 7. Functions, global variables
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dnl 8. System services
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dnl
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dnl Read the Autoconf manual for details.
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dnl
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m4_pattern_forbid(^PGAC_)dnl to catch undefined macros
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AC_INIT([PostgreSQL], [15devel], [pgsql-bugs@lists.postgresql.org], [], [https://www.postgresql.org/])
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m4_if(m4_defn([m4_PACKAGE_VERSION]), [2.69], [], [m4_fatal([Autoconf version 2.69 is required.
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Untested combinations of 'autoconf' and PostgreSQL versions are not
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recommended. You can remove the check from 'configure.ac' but it is then
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your responsibility whether the result works or not.])])
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AC_COPYRIGHT([Copyright (c) 1996-2022, PostgreSQL Global Development Group])
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AC_CONFIG_SRCDIR([src/backend/access/common/heaptuple.c])
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AC_CONFIG_AUX_DIR(config)
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AC_PREFIX_DEFAULT(/usr/local/pgsql)
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AC_DEFINE_UNQUOTED(CONFIGURE_ARGS, ["$ac_configure_args"], [Saved arguments from configure])
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[PG_MAJORVERSION=`expr "$PACKAGE_VERSION" : '\([0-9][0-9]*\)'`]
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[PG_MINORVERSION=`expr "$PACKAGE_VERSION" : '.*\.\([0-9][0-9]*\)'`]
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test -n "$PG_MINORVERSION" || PG_MINORVERSION=0
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AC_SUBST(PG_MAJORVERSION)
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AC_DEFINE_UNQUOTED(PG_MAJORVERSION, "$PG_MAJORVERSION", [PostgreSQL major version as a string])
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AC_DEFINE_UNQUOTED(PG_MAJORVERSION_NUM, $PG_MAJORVERSION, [PostgreSQL major version number])
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AC_DEFINE_UNQUOTED(PG_MINORVERSION_NUM, $PG_MINORVERSION, [PostgreSQL minor version number])
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PGAC_ARG_REQ(with, extra-version, [STRING], [append STRING to version],
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[PG_VERSION="$PACKAGE_VERSION$withval"],
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[PG_VERSION="$PACKAGE_VERSION"])
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AC_DEFINE_UNQUOTED(PG_VERSION, "$PG_VERSION", [PostgreSQL version as a string])
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AC_CANONICAL_HOST
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template=
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AC_MSG_CHECKING([which template to use])
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PGAC_ARG_REQ(with, template, [NAME], [override operating system template],
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[
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case $withval in
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list) echo; ls "$srcdir/src/template"; exit;;
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*) if test -f "$srcdir/src/template/$with_template" ; then
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template=$withval
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else
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AC_MSG_ERROR(['$withval' is not a valid template name. Use 'list' for a list.])
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fi;;
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esac
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],
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[
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# --with-template not given
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case $host_os in
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aix*) template=aix ;;
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cygwin*|msys*) template=cygwin ;;
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darwin*) template=darwin ;;
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dragonfly*) template=netbsd ;;
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freebsd*) template=freebsd ;;
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hpux*) template=hpux ;;
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linux*|gnu*|k*bsd*-gnu)
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template=linux ;;
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mingw*) template=win32 ;;
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netbsd*) template=netbsd ;;
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openbsd*) template=openbsd ;;
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solaris*) template=solaris ;;
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esac
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if test x"$template" = x"" ; then
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AC_MSG_ERROR([[
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*******************************************************************
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PostgreSQL has apparently not been ported to your platform yet.
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To try a manual configuration, look into the src/template directory
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for a similar platform and use the '--with-template=' option.
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Please also contact <]AC_PACKAGE_BUGREPORT[> to see about
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rectifying this. Include the above 'checking host system type...'
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line.
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*******************************************************************
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]])
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fi
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])
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AC_MSG_RESULT([$template])
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PORTNAME=$template
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AC_SUBST(PORTNAME)
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# Initialize default assumption that we do not need separate assembly code
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# for TAS (test-and-set). This can be overridden by the template file
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# when it's executed.
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need_tas=no
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tas_file=dummy.s
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##
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## Command line options
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##
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#
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# Add non-standard directories to the include path
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#
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PGAC_ARG_REQ(with, includes, [DIRS], [look for additional header files in DIRS])
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#
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# Add non-standard directories to the library search path
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#
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PGAC_ARG_REQ(with, libraries, [DIRS], [look for additional libraries in DIRS],
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[LIBRARY_DIRS=$withval])
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PGAC_ARG_REQ(with, libs, [DIRS], [alternative spelling of --with-libraries],
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[LIBRARY_DIRS=$withval])
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#
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# 64-bit integer date/time storage is now the only option, but to avoid
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# unnecessary breakage of build scripts, continue to accept an explicit
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# "--enable-integer-datetimes" switch.
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#
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PGAC_ARG_BOOL(enable, integer-datetimes, yes, [obsolete option, no longer supported],
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[],
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[AC_MSG_ERROR([--disable-integer-datetimes is no longer supported])])
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#
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# NLS
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#
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AC_MSG_CHECKING([whether NLS is wanted])
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PGAC_ARG_OPTARG(enable, nls,
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[LANGUAGES], [enable Native Language Support],
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[],
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[WANTED_LANGUAGES=$enableval],
|
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[AC_DEFINE(ENABLE_NLS, 1,
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[Define to 1 if you want National Language Support. (--enable-nls)])])
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AC_MSG_RESULT([$enable_nls])
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AC_SUBST(enable_nls)
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AC_SUBST(WANTED_LANGUAGES)
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#
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# Default port number (--with-pgport), default 5432
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#
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AC_MSG_CHECKING([for default port number])
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PGAC_ARG_REQ(with, pgport, [PORTNUM], [set default port number [5432]],
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[default_port=$withval],
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[default_port=5432])
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AC_MSG_RESULT([$default_port])
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# Need both of these because some places want an integer and some a string
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AC_DEFINE_UNQUOTED(DEF_PGPORT, ${default_port},
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[Define to the default TCP port number on which the server listens and
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to which clients will try to connect. This can be overridden at run-time,
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but it's convenient if your clients have the right default compiled in.
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(--with-pgport=PORTNUM)])
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AC_DEFINE_UNQUOTED(DEF_PGPORT_STR, "${default_port}",
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[Define to the default TCP port number as a string constant.])
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AC_SUBST(default_port)
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# It's worth validating port; you can get very confusing errors otherwise
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if test x"$default_port" = x""; then
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AC_MSG_ERROR([invalid --with-pgport specification: empty string])
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elif test ! x`echo "$default_port" | sed -e 's/[[0-9]]*//'` = x""; then
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AC_MSG_ERROR([invalid --with-pgport specification: must be a number])
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elif test ! x`echo "$default_port" | sed -e 's/^0.//'` = x"$default_port"; then
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AC_MSG_ERROR([invalid --with-pgport specification: must not have leading 0])
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elif test "$default_port" -lt "1" -o "$default_port" -gt "65535"; then
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AC_MSG_ERROR([invalid --with-pgport specification: must be between 1 and 65535])
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fi
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#
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# '-rpath'-like feature can be disabled
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#
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PGAC_ARG_BOOL(enable, rpath, yes,
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[do not embed shared library search path in executables])
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AC_SUBST(enable_rpath)
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#
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# Spinlocks
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#
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PGAC_ARG_BOOL(enable, spinlocks, yes,
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[do not use spinlocks])
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|
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|
#
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|
# Atomic operations
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|
#
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PGAC_ARG_BOOL(enable, atomics, yes,
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|
[do not use atomic operations])
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#
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# --enable-debug adds -g to compiler flags
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#
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PGAC_ARG_BOOL(enable, debug, no,
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[build with debugging symbols (-g)])
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AC_SUBST(enable_debug)
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#
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# --enable-profiling enables gcc profiling
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#
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PGAC_ARG_BOOL(enable, profiling, no,
|
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[build with profiling enabled ])
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|
#
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# --enable-coverage enables generation of code coverage metrics with gcov
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#
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|
PGAC_ARG_BOOL(enable, coverage, no,
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|
[build with coverage testing instrumentation],
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[PGAC_PATH_PROGS(GCOV, gcov)
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|
if test -z "$GCOV"; then
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AC_MSG_ERROR([gcov not found])
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|
fi
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|
PGAC_PATH_PROGS(LCOV, lcov)
|
|
if test -z "$LCOV"; then
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AC_MSG_ERROR([lcov not found])
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|
fi
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|
PGAC_PATH_PROGS(GENHTML, genhtml)
|
|
if test -z "$GENHTML"; then
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|
AC_MSG_ERROR([genhtml not found])
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fi])
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|
AC_SUBST(enable_coverage)
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|
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|
#
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|
# DTrace
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#
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PGAC_ARG_BOOL(enable, dtrace, no,
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|
[build with DTrace support],
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|
[PGAC_PATH_PROGS(DTRACE, dtrace)
|
|
if test -z "$DTRACE"; then
|
|
AC_MSG_ERROR([dtrace not found])
|
|
fi
|
|
AC_SUBST(DTRACEFLAGS)])
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|
AC_SUBST(enable_dtrace)
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|
|
|
#
|
|
# TAP tests
|
|
#
|
|
PGAC_ARG_BOOL(enable, tap-tests, no,
|
|
[enable TAP tests (requires Perl and IPC::Run)])
|
|
AC_SUBST(enable_tap_tests)
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|
#
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# Block size
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|
#
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AC_MSG_CHECKING([for block size])
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PGAC_ARG_REQ(with, blocksize, [BLOCKSIZE], [set table block size in kB [8]],
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|
[blocksize=$withval],
|
|
[blocksize=8])
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case ${blocksize} in
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1) BLCKSZ=1024;;
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2) BLCKSZ=2048;;
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4) BLCKSZ=4096;;
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8) BLCKSZ=8192;;
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16) BLCKSZ=16384;;
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32) BLCKSZ=32768;;
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|
*) AC_MSG_ERROR([Invalid block size. Allowed values are 1,2,4,8,16,32.])
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esac
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|
AC_MSG_RESULT([${blocksize}kB])
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|
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|
AC_DEFINE_UNQUOTED([BLCKSZ], ${BLCKSZ}, [
|
|
Size of a disk block --- this also limits the size of a tuple. You
|
|
can set it bigger if you need bigger tuples (although TOAST should
|
|
reduce the need to have large tuples, since fields can be spread
|
|
across multiple tuples).
|
|
|
|
BLCKSZ must be a power of 2. The maximum possible value of BLCKSZ
|
|
is currently 2^15 (32768). This is determined by the 15-bit widths
|
|
of the lp_off and lp_len fields in ItemIdData (see
|
|
include/storage/itemid.h).
|
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|
Changing BLCKSZ requires an initdb.
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|
])
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|
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|
#
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|
# Relation segment size
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|
#
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|
AC_MSG_CHECKING([for segment size])
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|
PGAC_ARG_REQ(with, segsize, [SEGSIZE], [set table segment size in GB [1]],
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|
[segsize=$withval],
|
|
[segsize=1])
|
|
# this expression is set up to avoid unnecessary integer overflow
|
|
# blocksize is already guaranteed to be a factor of 1024
|
|
RELSEG_SIZE=`expr '(' 1024 / ${blocksize} ')' '*' ${segsize} '*' 1024`
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|
test $? -eq 0 || exit 1
|
|
AC_MSG_RESULT([${segsize}GB])
|
|
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|
AC_DEFINE_UNQUOTED([RELSEG_SIZE], ${RELSEG_SIZE}, [
|
|
RELSEG_SIZE is the maximum number of blocks allowed in one disk file.
|
|
Thus, the maximum size of a single file is RELSEG_SIZE * BLCKSZ;
|
|
relations bigger than that are divided into multiple files.
|
|
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|
RELSEG_SIZE * BLCKSZ must be less than your OS' limit on file size.
|
|
This is often 2 GB or 4GB in a 32-bit operating system, unless you
|
|
have large file support enabled. By default, we make the limit 1 GB
|
|
to avoid any possible integer-overflow problems within the OS.
|
|
A limit smaller than necessary only means we divide a large
|
|
relation into more chunks than necessary, so it seems best to err
|
|
in the direction of a small limit.
|
|
|
|
A power-of-2 value is recommended to save a few cycles in md.c,
|
|
but is not absolutely required.
|
|
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|
Changing RELSEG_SIZE requires an initdb.
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|
])
|
|
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|
#
|
|
# WAL block size
|
|
#
|
|
AC_MSG_CHECKING([for WAL block size])
|
|
PGAC_ARG_REQ(with, wal-blocksize, [BLOCKSIZE], [set WAL block size in kB [8]],
|
|
[wal_blocksize=$withval],
|
|
[wal_blocksize=8])
|
|
case ${wal_blocksize} in
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1) XLOG_BLCKSZ=1024;;
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2) XLOG_BLCKSZ=2048;;
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4) XLOG_BLCKSZ=4096;;
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8) XLOG_BLCKSZ=8192;;
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16) XLOG_BLCKSZ=16384;;
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32) XLOG_BLCKSZ=32768;;
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64) XLOG_BLCKSZ=65536;;
|
|
*) AC_MSG_ERROR([Invalid WAL block size. Allowed values are 1,2,4,8,16,32,64.])
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|
esac
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|
AC_MSG_RESULT([${wal_blocksize}kB])
|
|
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|
AC_DEFINE_UNQUOTED([XLOG_BLCKSZ], ${XLOG_BLCKSZ}, [
|
|
Size of a WAL file block. This need have no particular relation to BLCKSZ.
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|
XLOG_BLCKSZ must be a power of 2, and if your system supports O_DIRECT I/O,
|
|
XLOG_BLCKSZ must be a multiple of the alignment requirement for direct-I/O
|
|
buffers, else direct I/O may fail.
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|
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Changing XLOG_BLCKSZ requires an initdb.
|
|
])
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|
#
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# C compiler
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#
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# For historical reasons you can also use --with-CC to specify the C compiler
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# to use, although the standard way to do this is to set the CC environment
|
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# variable.
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PGAC_ARG_REQ(with, CC, [CMD], [set compiler (deprecated)], [CC=$with_CC])
|
|
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|
case $template in
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aix) pgac_cc_list="gcc xlc"; pgac_cxx_list="g++ xlC";;
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*) pgac_cc_list="gcc cc"; pgac_cxx_list="g++ c++";;
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|
esac
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|
AC_PROG_CC([$pgac_cc_list])
|
|
AC_PROG_CC_C99()
|
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|
# Error out if the compiler does not support C99, as the codebase
|
|
# relies on that.
|
|
if test "$ac_cv_prog_cc_c99" = no; then
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|
AC_MSG_ERROR([C compiler "$CC" does not support C99])
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fi
|
|
|
|
AC_PROG_CXX([$pgac_cxx_list])
|
|
|
|
# Check if it's Intel's compiler, which (usually) pretends to be gcc,
|
|
# but has idiosyncrasies of its own. We assume icc will define
|
|
# __INTEL_COMPILER regardless of CFLAGS.
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|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [@%:@ifndef __INTEL_COMPILER
|
|
choke me
|
|
@%:@endif])], [ICC=yes], [ICC=no])
|
|
|
|
# Check if it's Sun Studio compiler. We assume that
|
|
# __SUNPRO_C will be defined for Sun Studio compilers
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [@%:@ifndef __SUNPRO_C
|
|
choke me
|
|
@%:@endif])], [SUN_STUDIO_CC=yes], [SUN_STUDIO_CC=no])
|
|
|
|
AC_SUBST(SUN_STUDIO_CC)
|
|
|
|
|
|
#
|
|
# LLVM
|
|
#
|
|
# Checked early because subsequent tests depend on it.
|
|
PGAC_ARG_BOOL(with, llvm, no, [build with LLVM based JIT support],
|
|
[AC_DEFINE([USE_LLVM], 1, [Define to 1 to build with LLVM based JIT support. (--with-llvm)])])
|
|
AC_SUBST(with_llvm)
|
|
dnl must use AS_IF here, else AC_REQUIRES inside PGAC_LLVM_SUPPORT malfunctions
|
|
AS_IF([test "$with_llvm" = yes], [
|
|
PGAC_LLVM_SUPPORT()
|
|
]) # fi
|
|
|
|
|
|
unset CFLAGS
|
|
unset CXXFLAGS
|
|
|
|
#
|
|
# Read the template
|
|
#
|
|
. "$srcdir/src/template/$template" || exit
|
|
|
|
# C[XX]FLAGS are selected so:
|
|
# If the user specifies something in the environment, that is used.
|
|
# else: If the template file set something, that is used.
|
|
# else: If coverage was enabled, don't set anything.
|
|
# else: If the compiler is GCC, then we use -O2.
|
|
# else: If the compiler is something else, then we use -O, unless debugging.
|
|
|
|
if test "$ac_env_CFLAGS_set" = set; then
|
|
CFLAGS=$ac_env_CFLAGS_value
|
|
elif test "${CFLAGS+set}" = set; then
|
|
: # (keep what template set)
|
|
elif test "$enable_coverage" = yes; then
|
|
: # no optimization by default
|
|
elif test "$GCC" = yes; then
|
|
CFLAGS="-O2"
|
|
else
|
|
# if the user selected debug mode, don't use -O
|
|
if test "$enable_debug" != yes; then
|
|
CFLAGS="-O"
|
|
fi
|
|
fi
|
|
|
|
if test "$ac_env_CXXFLAGS_set" = set; then
|
|
CXXFLAGS=$ac_env_CXXFLAGS_value
|
|
elif test "${CXXFLAGS+set}" = set; then
|
|
: # (keep what template set)
|
|
elif test "$enable_coverage" = yes; then
|
|
: # no optimization by default
|
|
elif test "$GCC" = yes; then
|
|
CXXFLAGS="-O2"
|
|
else
|
|
# if the user selected debug mode, don't use -O
|
|
if test "$enable_debug" != yes; then
|
|
CXXFLAGS="-O"
|
|
fi
|
|
fi
|
|
|
|
# When generating bitcode (for inlining) we always want to use -O2
|
|
# even when --enable-debug is specified. The bitcode is not going to
|
|
# be used for line-by-line debugging, and JIT inlining doesn't work
|
|
# without at least -O1 (otherwise clang will emit 'noinline'
|
|
# attributes everywhere), which is bad for testing. Still allow the
|
|
# environment to override if done explicitly.
|
|
if test "$ac_env_BITCODE_CFLAGS_set" = set; then
|
|
BITCODE_CFLAGS=$ac_env_BITCODE_CFLAGS_value
|
|
else
|
|
BITCODE_CFLAGS="-O2 $BITCODE_CFLAGS"
|
|
fi
|
|
if test "$ac_env_BITCODE_CXXFLAGS_set" = set; then
|
|
BITCODE_CXXFLAGS=$ac_env_BITCODE_CXXFLAGS_value
|
|
else
|
|
BITCODE_CXXFLAGS="-O2 $BITCODE_CXXFLAGS"
|
|
fi
|
|
|
|
# C[XX]FLAGS we determined above will be added back at the end
|
|
user_CFLAGS=$CFLAGS
|
|
CFLAGS=""
|
|
user_CXXFLAGS=$CXXFLAGS
|
|
CXXFLAGS=""
|
|
user_BITCODE_CFLAGS=$BITCODE_CFLAGS
|
|
BITCODE_CFLAGS=""
|
|
user_BITCODE_CXXFLAGS=$BITCODE_CXXFLAGS
|
|
BITCODE_CXXFLAGS=""
|
|
|
|
# set CFLAGS_UNROLL_LOOPS and CFLAGS_VECTORIZE from the environment, if present
|
|
if test "$ac_env_CFLAGS_UNROLL_LOOPS_set" = set; then
|
|
CFLAGS_UNROLL_LOOPS=$ac_env_CFLAGS_UNROLL_LOOPS_value
|
|
fi
|
|
if test "$ac_env_CFLAGS_VECTORIZE_set" = set; then
|
|
CFLAGS_VECTORIZE=$ac_env_CFLAGS_VECTORIZE_value
|
|
fi
|
|
|
|
# Some versions of GCC support some additional useful warning flags.
|
|
# Check whether they are supported, and add them to CFLAGS if so.
|
|
# ICC pretends to be GCC but it's lying; it doesn't support these flags,
|
|
# but has its own. Also check other compiler-specific flags here.
|
|
|
|
if test "$GCC" = yes -a "$ICC" = no; then
|
|
CFLAGS="-Wall -Wmissing-prototypes -Wpointer-arith"
|
|
CXXFLAGS="-Wall -Wpointer-arith"
|
|
# These work in some but not all gcc versions
|
|
save_CFLAGS=$CFLAGS
|
|
PGAC_PROG_CC_CFLAGS_OPT([-Wdeclaration-after-statement])
|
|
# -Wdeclaration-after-statement isn't applicable for C++. Specific C files
|
|
# disable it, so AC_SUBST the negative form.
|
|
PERMIT_DECLARATION_AFTER_STATEMENT=
|
|
if test x"$save_CFLAGS" != x"$CFLAGS"; then
|
|
PERMIT_DECLARATION_AFTER_STATEMENT=-Wno-declaration-after-statement
|
|
fi
|
|
AC_SUBST(PERMIT_DECLARATION_AFTER_STATEMENT)
|
|
# Really don't want VLAs to be used in our dialect of C
|
|
PGAC_PROG_CC_CFLAGS_OPT([-Werror=vla])
|
|
# On macOS, complain about usage of symbols newer than the deployment target
|
|
PGAC_PROG_CC_CFLAGS_OPT([-Werror=unguarded-availability-new])
|
|
PGAC_PROG_CXX_CFLAGS_OPT([-Werror=unguarded-availability-new])
|
|
# -Wvla is not applicable for C++
|
|
PGAC_PROG_CC_CFLAGS_OPT([-Wendif-labels])
|
|
PGAC_PROG_CXX_CFLAGS_OPT([-Wendif-labels])
|
|
PGAC_PROG_CC_CFLAGS_OPT([-Wmissing-format-attribute])
|
|
PGAC_PROG_CXX_CFLAGS_OPT([-Wmissing-format-attribute])
|
|
PGAC_PROG_CC_CFLAGS_OPT([-Wimplicit-fallthrough=3])
|
|
PGAC_PROG_CXX_CFLAGS_OPT([-Wimplicit-fallthrough=3])
|
|
PGAC_PROG_CC_CFLAGS_OPT([-Wcast-function-type])
|
|
PGAC_PROG_CXX_CFLAGS_OPT([-Wcast-function-type])
|
|
# This was included in -Wall/-Wformat in older GCC versions
|
|
PGAC_PROG_CC_CFLAGS_OPT([-Wformat-security])
|
|
PGAC_PROG_CXX_CFLAGS_OPT([-Wformat-security])
|
|
# Disable strict-aliasing rules; needed for gcc 3.3+
|
|
PGAC_PROG_CC_CFLAGS_OPT([-fno-strict-aliasing])
|
|
PGAC_PROG_CXX_CFLAGS_OPT([-fno-strict-aliasing])
|
|
# Disable optimizations that assume no overflow; needed for gcc 4.3+
|
|
PGAC_PROG_CC_CFLAGS_OPT([-fwrapv])
|
|
PGAC_PROG_CXX_CFLAGS_OPT([-fwrapv])
|
|
# Disable FP optimizations that cause various errors on gcc 4.5+ or maybe 4.6+
|
|
PGAC_PROG_CC_CFLAGS_OPT([-fexcess-precision=standard])
|
|
PGAC_PROG_CXX_CFLAGS_OPT([-fexcess-precision=standard])
|
|
# Optimization flags for specific files that benefit from loop unrolling
|
|
PGAC_PROG_CC_VAR_OPT(CFLAGS_UNROLL_LOOPS, [-funroll-loops])
|
|
# Optimization flags for specific files that benefit from vectorization
|
|
PGAC_PROG_CC_VAR_OPT(CFLAGS_VECTORIZE, [-ftree-vectorize])
|
|
#
|
|
# The following tests want to suppress various unhelpful warnings by adding
|
|
# -Wno-foo switches. But gcc won't complain about unrecognized -Wno-foo
|
|
# switches, so we have to test for the positive form and if that works,
|
|
# add the negative form. Note that tests of this form typically need to
|
|
# be duplicated in the BITCODE_CFLAGS setup stanza below.
|
|
#
|
|
# Suppress clang's unhelpful unused-command-line-argument warnings.
|
|
NOT_THE_CFLAGS=""
|
|
PGAC_PROG_CC_VAR_OPT(NOT_THE_CFLAGS, [-Wunused-command-line-argument])
|
|
if test -n "$NOT_THE_CFLAGS"; then
|
|
CFLAGS="$CFLAGS -Wno-unused-command-line-argument"
|
|
fi
|
|
# Remove clang 12+'s compound-token-split-by-macro, as this causes a lot
|
|
# of warnings when building plperl because of usages in the Perl headers.
|
|
NOT_THE_CFLAGS=""
|
|
PGAC_PROG_CC_VAR_OPT(NOT_THE_CFLAGS, [-Wcompound-token-split-by-macro])
|
|
if test -n "$NOT_THE_CFLAGS"; then
|
|
CFLAGS="$CFLAGS -Wno-compound-token-split-by-macro"
|
|
fi
|
|
# Similarly disable useless truncation warnings from gcc 8+
|
|
NOT_THE_CFLAGS=""
|
|
PGAC_PROG_CC_VAR_OPT(NOT_THE_CFLAGS, [-Wformat-truncation])
|
|
if test -n "$NOT_THE_CFLAGS"; then
|
|
CFLAGS="$CFLAGS -Wno-format-truncation"
|
|
fi
|
|
NOT_THE_CFLAGS=""
|
|
PGAC_PROG_CC_VAR_OPT(NOT_THE_CFLAGS, [-Wstringop-truncation])
|
|
if test -n "$NOT_THE_CFLAGS"; then
|
|
CFLAGS="$CFLAGS -Wno-stringop-truncation"
|
|
fi
|
|
elif test "$ICC" = yes; then
|
|
# Intel's compiler has a bug/misoptimization in checking for
|
|
# division by NAN (NaN == 0), -mp1 fixes it, so add it to the CFLAGS.
|
|
PGAC_PROG_CC_CFLAGS_OPT([-mp1])
|
|
PGAC_PROG_CXX_CFLAGS_OPT([-mp1])
|
|
# Make sure strict aliasing is off (though this is said to be the default)
|
|
PGAC_PROG_CC_CFLAGS_OPT([-fno-strict-aliasing])
|
|
PGAC_PROG_CXX_CFLAGS_OPT([-fno-strict-aliasing])
|
|
elif test "$PORTNAME" = "aix"; then
|
|
# AIX's xlc has to have strict aliasing turned off too
|
|
PGAC_PROG_CC_CFLAGS_OPT([-qnoansialias])
|
|
PGAC_PROG_CXX_CFLAGS_OPT([-qnoansialias])
|
|
PGAC_PROG_CC_CFLAGS_OPT([-qlonglong])
|
|
PGAC_PROG_CXX_CFLAGS_OPT([-qlonglong])
|
|
elif test "$PORTNAME" = "hpux"; then
|
|
# On some versions of HP-UX, libm functions do not set errno by default.
|
|
# Fix that by using +Olibmerrno if the compiler recognizes it.
|
|
PGAC_PROG_CC_CFLAGS_OPT([+Olibmerrno])
|
|
PGAC_PROG_CXX_CFLAGS_OPT([+Olibmerrno])
|
|
fi
|
|
|
|
AC_SUBST(CFLAGS_UNROLL_LOOPS)
|
|
AC_SUBST(CFLAGS_VECTORIZE)
|
|
|
|
# Determine flags used to emit bitcode for JIT inlining.
|
|
# 1. We must duplicate any behaviour-changing compiler flags used above,
|
|
# to keep compatibility with the compiler used for normal Postgres code.
|
|
# 2. We don't bother to duplicate extra-warnings switches --- seeing a
|
|
# warning in the main build is enough.
|
|
# 3. But we must duplicate -Wno-warning flags, else we'll see those anyway.
|
|
if test "$with_llvm" = yes ; then
|
|
CLANGXX="$CLANG -xc++"
|
|
|
|
PGAC_PROG_VARCC_VARFLAGS_OPT(CLANG, BITCODE_CFLAGS, [-fno-strict-aliasing])
|
|
PGAC_PROG_VARCXX_VARFLAGS_OPT(CLANGXX, BITCODE_CXXFLAGS, [-fno-strict-aliasing])
|
|
PGAC_PROG_VARCC_VARFLAGS_OPT(CLANG, BITCODE_CFLAGS, [-fwrapv])
|
|
PGAC_PROG_VARCXX_VARFLAGS_OPT(CLANGXX, BITCODE_CXXFLAGS, [-fwrapv])
|
|
PGAC_PROG_VARCC_VARFLAGS_OPT(CLANG, BITCODE_CFLAGS, [-fexcess-precision=standard])
|
|
PGAC_PROG_VARCXX_VARFLAGS_OPT(CLANGXX, BITCODE_CXXFLAGS, [-fexcess-precision=standard])
|
|
|
|
NOT_THE_CFLAGS=""
|
|
PGAC_PROG_VARCC_VARFLAGS_OPT(CLANG, NOT_THE_CFLAGS, [-Wunused-command-line-argument])
|
|
if test -n "$NOT_THE_CFLAGS"; then
|
|
BITCODE_CFLAGS="$BITCODE_CFLAGS -Wno-unused-command-line-argument"
|
|
fi
|
|
NOT_THE_CFLAGS=""
|
|
PGAC_PROG_VARCC_VARFLAGS_OPT(CLANG, NOT_THE_CFLAGS, [-Wcompound-token-split-by-macro])
|
|
if test -n "$NOT_THE_CFLAGS"; then
|
|
BITCODE_CFLAGS="$BITCODE_CFLAGS -Wno-compound-token-split-by-macro"
|
|
fi
|
|
NOT_THE_CFLAGS=""
|
|
PGAC_PROG_VARCC_VARFLAGS_OPT(CLANG, NOT_THE_CFLAGS, [-Wformat-truncation])
|
|
if test -n "$NOT_THE_CFLAGS"; then
|
|
BITCODE_CFLAGS="$BITCODE_CFLAGS -Wno-format-truncation"
|
|
fi
|
|
NOT_THE_CFLAGS=""
|
|
PGAC_PROG_VARCC_VARFLAGS_OPT(CLANG, NOT_THE_CFLAGS, [-Wstringop-truncation])
|
|
if test -n "$NOT_THE_CFLAGS"; then
|
|
BITCODE_CFLAGS="$BITCODE_CFLAGS -Wno-stringop-truncation"
|
|
fi
|
|
fi
|
|
|
|
# supply -g if --enable-debug
|
|
if test "$enable_debug" = yes && test "$ac_cv_prog_cc_g" = yes; then
|
|
CFLAGS="$CFLAGS -g"
|
|
fi
|
|
|
|
if test "$enable_debug" = yes && test "$ac_cv_prog_cxx_g" = yes; then
|
|
CXXFLAGS="$CXXFLAGS -g"
|
|
fi
|
|
|
|
# enable code coverage if --enable-coverage
|
|
if test "$enable_coverage" = yes; then
|
|
if test "$GCC" = yes; then
|
|
CFLAGS="$CFLAGS -fprofile-arcs -ftest-coverage"
|
|
CXXFLAGS="$CXXFLAGS -fprofile-arcs -ftest-coverage"
|
|
else
|
|
AC_MSG_ERROR([--enable-coverage is supported only when using GCC])
|
|
fi
|
|
fi
|
|
|
|
# enable profiling if --enable-profiling
|
|
if test "$enable_profiling" = yes && test "$ac_cv_prog_cc_g" = yes; then
|
|
if test "$GCC" = yes; then
|
|
AC_DEFINE([PROFILE_PID_DIR], 1,
|
|
[Define to 1 to allow profiling output to be saved separately for each process.])
|
|
CFLAGS="$CFLAGS -pg $PLATFORM_PROFILE_FLAGS"
|
|
CXXFLAGS="$CXXFLAGS -pg $PLATFORM_PROFILE_FLAGS"
|
|
else
|
|
AC_MSG_ERROR([--enable-profiling is supported only when using GCC])
|
|
fi
|
|
fi
|
|
|
|
# On Solaris, we need this #define to get POSIX-conforming versions
|
|
# of many interfaces (sigwait, getpwuid_r, ...).
|
|
if test "$PORTNAME" = "solaris"; then
|
|
CPPFLAGS="$CPPFLAGS -D_POSIX_PTHREAD_SEMANTICS"
|
|
fi
|
|
|
|
# We already have this in Makefile.win32, but configure needs it too
|
|
if test "$PORTNAME" = "win32"; then
|
|
CPPFLAGS="$CPPFLAGS -I$srcdir/src/include/port/win32"
|
|
fi
|
|
|
|
# Now that we're done automatically adding stuff to C[XX]FLAGS, put back the
|
|
# user-specified flags (if any) at the end. This lets users override
|
|
# the automatic additions.
|
|
CFLAGS="$CFLAGS $user_CFLAGS"
|
|
CXXFLAGS="$CXXFLAGS $user_CXXFLAGS"
|
|
BITCODE_CFLAGS="$BITCODE_CFLAGS $user_BITCODE_CFLAGS"
|
|
BITCODE_CXXFLAGS="$BITCODE_CXXFLAGS $user_BITCODE_CXXFLAGS"
|
|
|
|
AC_SUBST(BITCODE_CFLAGS)
|
|
AC_SUBST(BITCODE_CXXFLAGS)
|
|
|
|
# The template file must set up CFLAGS_SL; we don't support user override
|
|
AC_SUBST(CFLAGS_SL)
|
|
|
|
# Check if the compiler still works with the final flag settings
|
|
# (note, we're not checking that for CXX, which is optional)
|
|
AC_MSG_CHECKING([whether the C compiler still works])
|
|
AC_LINK_IFELSE([AC_LANG_PROGRAM([], [return 0;])],
|
|
[AC_MSG_RESULT(yes)],
|
|
[AC_MSG_RESULT(no)
|
|
AC_MSG_ERROR([cannot proceed])])
|
|
|
|
# Defend against gcc -ffast-math
|
|
if test "$GCC" = yes; then
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [@%:@ifdef __FAST_MATH__
|
|
choke me
|
|
@%:@endif])], [], [AC_MSG_ERROR([do not put -ffast-math in CFLAGS])])
|
|
fi
|
|
|
|
# Defend against clang being used on x86-32 without SSE2 enabled. As current
|
|
# versions of clang do not understand -fexcess-precision=standard, the use of
|
|
# x87 floating point operations leads to problems like isinf possibly returning
|
|
# false for a value that is infinite when converted from the 80bit register to
|
|
# the 8byte memory representation.
|
|
#
|
|
# Only perform the test if the compiler doesn't understand
|
|
# -fexcess-precision=standard, that way a potentially fixed compiler will work
|
|
# automatically.
|
|
if test "$pgac_cv_prog_CC_cflags__fexcess_precision_standard" = no; then
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [
|
|
@%:@if defined(__clang__) && defined(__i386__) && !defined(__SSE2_MATH__)
|
|
choke me
|
|
@%:@endif
|
|
])], [],
|
|
[AC_MSG_ERROR([Compiling PostgreSQL with clang, on 32bit x86, requires SSE2 support. Use -msse2 or use gcc.])])
|
|
fi
|
|
|
|
AC_PROG_CPP
|
|
AC_SUBST(GCC)
|
|
|
|
|
|
#
|
|
# Set up TAS assembly code if needed; the template file has now had its
|
|
# chance to request this.
|
|
#
|
|
AC_CONFIG_LINKS([src/backend/port/tas.s:src/backend/port/tas/${tas_file}])
|
|
|
|
if test "$need_tas" = yes ; then
|
|
TAS=tas.o
|
|
else
|
|
TAS=""
|
|
fi
|
|
AC_SUBST(TAS)
|
|
|
|
#
|
|
# Set up pkg_config in case we need it below
|
|
#
|
|
PKG_PROG_PKG_CONFIG
|
|
|
|
#
|
|
# Automatic dependency tracking
|
|
#
|
|
PGAC_ARG_BOOL(enable, depend, no, [turn on automatic dependency tracking],
|
|
[autodepend=yes])
|
|
AC_SUBST(autodepend)
|
|
|
|
|
|
#
|
|
# Enable assert checks
|
|
#
|
|
PGAC_ARG_BOOL(enable, cassert, no, [enable assertion checks (for debugging)],
|
|
[AC_DEFINE([USE_ASSERT_CHECKING], 1,
|
|
[Define to 1 to build with assertion checks. (--enable-cassert)])])
|
|
|
|
|
|
#
|
|
# Include directories
|
|
#
|
|
ac_save_IFS=$IFS
|
|
IFS="${IFS}${PATH_SEPARATOR}"
|
|
# SRCH_INC comes from the template file
|
|
for dir in $with_includes $SRCH_INC; do
|
|
if test -d "$dir"; then
|
|
INCLUDES="$INCLUDES -I$dir"
|
|
else
|
|
AC_MSG_WARN([*** Include directory $dir does not exist.])
|
|
fi
|
|
done
|
|
IFS=$ac_save_IFS
|
|
AC_SUBST(INCLUDES)
|
|
|
|
|
|
#
|
|
# Library directories
|
|
#
|
|
ac_save_IFS=$IFS
|
|
IFS="${IFS}${PATH_SEPARATOR}"
|
|
# LIBRARY_DIRS comes from command line, SRCH_LIB from template file.
|
|
for dir in $LIBRARY_DIRS $SRCH_LIB; do
|
|
if test -d "$dir"; then
|
|
LIBDIRS="$LIBDIRS -L$dir"
|
|
else
|
|
AC_MSG_WARN([*** Library directory $dir does not exist.])
|
|
fi
|
|
done
|
|
IFS=$ac_save_IFS
|
|
|
|
#
|
|
# Enable thread-safe client libraries
|
|
#
|
|
AC_MSG_CHECKING([allow thread-safe client libraries])
|
|
PGAC_ARG_BOOL(enable, thread-safety, yes, [disable thread-safety in client libraries])
|
|
if test "$enable_thread_safety" = yes; then
|
|
AC_DEFINE([ENABLE_THREAD_SAFETY], 1,
|
|
[Define to 1 to build client libraries as thread-safe code. (--enable-thread-safety)])
|
|
fi
|
|
AC_MSG_RESULT([$enable_thread_safety])
|
|
AC_SUBST(enable_thread_safety)
|
|
|
|
#
|
|
# ICU
|
|
#
|
|
AC_MSG_CHECKING([whether to build with ICU support])
|
|
PGAC_ARG_BOOL(with, icu, no, [build with ICU support],
|
|
[AC_DEFINE([USE_ICU], 1, [Define to build with ICU support. (--with-icu)])])
|
|
AC_MSG_RESULT([$with_icu])
|
|
AC_SUBST(with_icu)
|
|
|
|
if test "$with_icu" = yes; then
|
|
PKG_CHECK_MODULES(ICU, icu-uc icu-i18n)
|
|
fi
|
|
|
|
#
|
|
# Optionally build Tcl modules (PL/Tcl)
|
|
#
|
|
AC_MSG_CHECKING([whether to build with Tcl])
|
|
PGAC_ARG_BOOL(with, tcl, no, [build Tcl modules (PL/Tcl)])
|
|
AC_MSG_RESULT([$with_tcl])
|
|
AC_SUBST([with_tcl])
|
|
|
|
# We see if the path to the Tcl/Tk configuration scripts is specified.
|
|
# This will override the use of tclsh to find the paths to search.
|
|
|
|
PGAC_ARG_REQ(with, tclconfig, [DIR], [tclConfig.sh is in DIR])
|
|
|
|
#
|
|
# Optionally build Perl modules (PL/Perl)
|
|
#
|
|
AC_MSG_CHECKING([whether to build Perl modules])
|
|
PGAC_ARG_BOOL(with, perl, no, [build Perl modules (PL/Perl)])
|
|
AC_MSG_RESULT([$with_perl])
|
|
AC_SUBST(with_perl)
|
|
|
|
#
|
|
# Optionally build Python modules (PL/Python)
|
|
#
|
|
AC_MSG_CHECKING([whether to build Python modules])
|
|
PGAC_ARG_BOOL(with, python, no, [build Python modules (PL/Python)])
|
|
AC_MSG_RESULT([$with_python])
|
|
AC_SUBST(with_python)
|
|
|
|
#
|
|
# GSSAPI
|
|
#
|
|
AC_MSG_CHECKING([whether to build with GSSAPI support])
|
|
PGAC_ARG_BOOL(with, gssapi, no, [build with GSSAPI support],
|
|
[
|
|
AC_DEFINE(ENABLE_GSS, 1, [Define to build with GSSAPI support. (--with-gssapi)])
|
|
krb_srvtab="FILE:\$(sysconfdir)/krb5.keytab"
|
|
])
|
|
AC_MSG_RESULT([$with_gssapi])
|
|
AC_SUBST(with_gssapi)
|
|
|
|
|
|
AC_SUBST(krb_srvtab)
|
|
|
|
|
|
#
|
|
# Kerberos configuration parameters
|
|
#
|
|
PGAC_ARG_REQ(with, krb-srvnam,
|
|
[NAME], [default service principal name in Kerberos (GSSAPI) [postgres]],
|
|
[],
|
|
[with_krb_srvnam="postgres"])
|
|
AC_SUBST(with_krb_srvnam)
|
|
AC_DEFINE_UNQUOTED([PG_KRB_SRVNAM], ["$with_krb_srvnam"],
|
|
[Define to the name of the default PostgreSQL service principal in Kerberos (GSSAPI). (--with-krb-srvnam=NAME)])
|
|
|
|
|
|
#
|
|
# PAM
|
|
#
|
|
AC_MSG_CHECKING([whether to build with PAM support])
|
|
PGAC_ARG_BOOL(with, pam, no,
|
|
[build with PAM support],
|
|
[AC_DEFINE([USE_PAM], 1, [Define to 1 to build with PAM support. (--with-pam)])])
|
|
AC_MSG_RESULT([$with_pam])
|
|
|
|
|
|
#
|
|
# BSD AUTH
|
|
#
|
|
AC_MSG_CHECKING([whether to build with BSD Authentication support])
|
|
PGAC_ARG_BOOL(with, bsd-auth, no,
|
|
[build with BSD Authentication support],
|
|
[AC_DEFINE([USE_BSD_AUTH], 1, [Define to 1 to build with BSD Authentication support. (--with-bsd-auth)])])
|
|
AC_MSG_RESULT([$with_bsd_auth])
|
|
|
|
|
|
#
|
|
# LDAP
|
|
#
|
|
AC_MSG_CHECKING([whether to build with LDAP support])
|
|
PGAC_ARG_BOOL(with, ldap, no,
|
|
[build with LDAP support],
|
|
[AC_DEFINE([USE_LDAP], 1, [Define to 1 to build with LDAP support. (--with-ldap)])])
|
|
AC_MSG_RESULT([$with_ldap])
|
|
AC_SUBST(with_ldap)
|
|
|
|
|
|
#
|
|
# Bonjour
|
|
#
|
|
AC_MSG_CHECKING([whether to build with Bonjour support])
|
|
PGAC_ARG_BOOL(with, bonjour, no,
|
|
[build with Bonjour support],
|
|
[AC_DEFINE([USE_BONJOUR], 1, [Define to 1 to build with Bonjour support. (--with-bonjour)])])
|
|
AC_MSG_RESULT([$with_bonjour])
|
|
|
|
|
|
#
|
|
# SELinux
|
|
#
|
|
AC_MSG_CHECKING([whether to build with SELinux support])
|
|
PGAC_ARG_BOOL(with, selinux, no, [build with SELinux support])
|
|
AC_SUBST(with_selinux)
|
|
AC_MSG_RESULT([$with_selinux])
|
|
|
|
#
|
|
# Systemd
|
|
#
|
|
AC_MSG_CHECKING([whether to build with systemd support])
|
|
PGAC_ARG_BOOL(with, systemd, no, [build with systemd support],
|
|
[AC_DEFINE([USE_SYSTEMD], 1, [Define to build with systemd support. (--with-systemd)])])
|
|
AC_SUBST(with_systemd)
|
|
AC_MSG_RESULT([$with_systemd])
|
|
|
|
#
|
|
# Readline
|
|
#
|
|
PGAC_ARG_BOOL(with, readline, yes,
|
|
[do not use GNU Readline nor BSD Libedit for editing])
|
|
# readline on MinGW has problems with backslashes in psql and other bugs.
|
|
# This is particularly a problem with non-US code pages.
|
|
# Therefore disable its use until we understand the cause. 2004-07-20
|
|
if test "$PORTNAME" = "win32"; then
|
|
if test "$with_readline" = yes; then
|
|
AC_MSG_WARN([*** Readline does not work on MinGW --- disabling])
|
|
with_readline=no
|
|
fi
|
|
fi
|
|
AC_SUBST(with_readline)
|
|
|
|
|
|
#
|
|
# Prefer libedit
|
|
#
|
|
PGAC_ARG_BOOL(with, libedit-preferred, no,
|
|
[prefer BSD Libedit over GNU Readline])
|
|
|
|
|
|
#
|
|
# UUID library
|
|
#
|
|
# There are at least three UUID libraries in common use: the FreeBSD/NetBSD
|
|
# library, the e2fsprogs libuuid (now part of util-linux-ng), and the OSSP
|
|
# UUID library. More than one of these might be present on a given platform,
|
|
# so we make the user say which one she wants.
|
|
#
|
|
PGAC_ARG_REQ(with, uuid, [LIB], [build contrib/uuid-ossp using LIB (bsd,e2fs,ossp)])
|
|
if test x"$with_uuid" = x"" ; then
|
|
with_uuid=no
|
|
fi
|
|
PGAC_ARG_BOOL(with, ossp-uuid, no, [obsolete spelling of --with-uuid=ossp])
|
|
if test "$with_ossp_uuid" = yes ; then
|
|
with_uuid=ossp
|
|
fi
|
|
|
|
if test "$with_uuid" != no ; then
|
|
if test "$with_uuid" = bsd ; then
|
|
AC_DEFINE([HAVE_UUID_BSD], 1, [Define to 1 if you have BSD UUID support.])
|
|
elif test "$with_uuid" = e2fs ; then
|
|
AC_DEFINE([HAVE_UUID_E2FS], 1, [Define to 1 if you have E2FS UUID support.])
|
|
elif test "$with_uuid" = ossp ; then
|
|
AC_DEFINE([HAVE_UUID_OSSP], 1, [Define to 1 if you have OSSP UUID support.])
|
|
else
|
|
AC_MSG_ERROR([--with-uuid must specify one of bsd, e2fs, or ossp])
|
|
fi
|
|
fi
|
|
AC_SUBST(with_uuid)
|
|
|
|
|
|
#
|
|
# XML
|
|
#
|
|
AC_MSG_CHECKING([whether to build with XML support])
|
|
PGAC_ARG_BOOL(with, libxml, no, [build with XML support],
|
|
[AC_DEFINE([USE_LIBXML], 1, [Define to 1 to build with XML support. (--with-libxml)])])
|
|
AC_MSG_RESULT([$with_libxml])
|
|
AC_SUBST(with_libxml)
|
|
|
|
if test "$with_libxml" = yes ; then
|
|
# Check pkg-config, then xml2-config. But for backwards compatibility,
|
|
# setting XML2_CONFIG overrides pkg-config.
|
|
AC_ARG_VAR(XML2_CONFIG, [path to xml2-config utility])dnl
|
|
have_libxml2_pkg_config=no
|
|
if test -z "$XML2_CONFIG" -a -n "$PKG_CONFIG"; then
|
|
PKG_CHECK_MODULES(XML2, [libxml-2.0 >= 2.6.23],
|
|
[have_libxml2_pkg_config=yes], [# do nothing])
|
|
fi
|
|
if test "$have_libxml2_pkg_config" = no ; then
|
|
PGAC_PATH_PROGS(XML2_CONFIG, xml2-config)
|
|
if test -n "$XML2_CONFIG"; then
|
|
XML2_CFLAGS=`$XML2_CONFIG --cflags`
|
|
XML2_LIBS=`$XML2_CONFIG --libs`
|
|
fi
|
|
fi
|
|
# Note the user could also set XML2_CFLAGS/XML2_LIBS directly
|
|
for pgac_option in $XML2_CFLAGS; do
|
|
case $pgac_option in
|
|
-I*|-D*) CPPFLAGS="$CPPFLAGS $pgac_option";;
|
|
esac
|
|
done
|
|
for pgac_option in $XML2_LIBS; do
|
|
case $pgac_option in
|
|
-L*) LDFLAGS="$LDFLAGS $pgac_option";;
|
|
esac
|
|
done
|
|
fi
|
|
|
|
|
|
#
|
|
# XSLT
|
|
#
|
|
PGAC_ARG_BOOL(with, libxslt, no, [use XSLT support when building contrib/xml2],
|
|
[AC_DEFINE([USE_LIBXSLT], 1, [Define to 1 to use XSLT support when building contrib/xml2. (--with-libxslt)])])
|
|
|
|
|
|
AC_SUBST(with_libxslt)
|
|
|
|
#
|
|
# tzdata
|
|
#
|
|
PGAC_ARG_REQ(with, system-tzdata,
|
|
[DIR], [use system time zone data in DIR])
|
|
AC_SUBST(with_system_tzdata)
|
|
|
|
#
|
|
# Zlib
|
|
#
|
|
PGAC_ARG_BOOL(with, zlib, yes,
|
|
[do not use Zlib])
|
|
AC_SUBST(with_zlib)
|
|
|
|
#
|
|
# LZ4
|
|
#
|
|
AC_MSG_CHECKING([whether to build with LZ4 support])
|
|
PGAC_ARG_BOOL(with, lz4, no, [build with LZ4 support],
|
|
[AC_DEFINE([USE_LZ4], 1, [Define to 1 to build with LZ4 support. (--with-lz4)])])
|
|
AC_MSG_RESULT([$with_lz4])
|
|
AC_SUBST(with_lz4)
|
|
|
|
if test "$with_lz4" = yes; then
|
|
PKG_CHECK_MODULES(LZ4, liblz4)
|
|
# We only care about -I, -D, and -L switches;
|
|
# note that -llz4 will be added by AC_CHECK_LIB below.
|
|
for pgac_option in $LZ4_CFLAGS; do
|
|
case $pgac_option in
|
|
-I*|-D*) CPPFLAGS="$CPPFLAGS $pgac_option";;
|
|
esac
|
|
done
|
|
for pgac_option in $LZ4_LIBS; do
|
|
case $pgac_option in
|
|
-L*) LDFLAGS="$LDFLAGS $pgac_option";;
|
|
esac
|
|
done
|
|
fi
|
|
|
|
#
|
|
# ZSTD
|
|
#
|
|
AC_MSG_CHECKING([whether to build with ZSTD support])
|
|
PGAC_ARG_BOOL(with, zstd, no, [build with ZSTD support],
|
|
[AC_DEFINE([USE_ZSTD], 1, [Define to 1 to build with ZSTD support. (--with-zstd)])])
|
|
AC_MSG_RESULT([$with_zstd])
|
|
AC_SUBST(with_zstd)
|
|
|
|
if test "$with_zstd" = yes; then
|
|
PKG_CHECK_MODULES(ZSTD, libzstd)
|
|
# We only care about -I, -D, and -L switches;
|
|
# note that -lzstd will be added by AC_CHECK_LIB below.
|
|
for pgac_option in $ZSTD_CFLAGS; do
|
|
case $pgac_option in
|
|
-I*|-D*) CPPFLAGS="$CPPFLAGS $pgac_option";;
|
|
esac
|
|
done
|
|
for pgac_option in $ZSTD_LIBS; do
|
|
case $pgac_option in
|
|
-L*) LDFLAGS="$LDFLAGS $pgac_option";;
|
|
esac
|
|
done
|
|
fi
|
|
#
|
|
# Assignments
|
|
#
|
|
|
|
CPPFLAGS="$CPPFLAGS $INCLUDES"
|
|
LDFLAGS="$LDFLAGS $LIBDIRS"
|
|
|
|
AC_ARG_VAR(LDFLAGS_EX, [extra linker flags for linking executables only])
|
|
AC_ARG_VAR(LDFLAGS_SL, [extra linker flags for linking shared libraries only])
|
|
|
|
PGAC_PROG_LD
|
|
AC_SUBST(LD)
|
|
AC_SUBST(with_gnu_ld)
|
|
AC_PROG_RANLIB
|
|
PGAC_CHECK_STRIP
|
|
AC_CHECK_TOOL(AR, ar, ar)
|
|
if test "$PORTNAME" = "win32"; then
|
|
AC_CHECK_TOOL(DLLTOOL, dlltool, dlltool)
|
|
AC_CHECK_TOOL(DLLWRAP, dllwrap, dllwrap)
|
|
AC_CHECK_TOOL(WINDRES, windres, windres)
|
|
fi
|
|
|
|
AC_PROG_INSTALL
|
|
# When Autoconf chooses install-sh as install program it tries to generate
|
|
# a relative path to it in each makefile where it substitutes it. This clashes
|
|
# with our Makefile.global concept. This workaround helps.
|
|
case $INSTALL in
|
|
*install-sh*) install_bin='';;
|
|
*) install_bin=$INSTALL;;
|
|
esac
|
|
AC_SUBST(install_bin)
|
|
|
|
PGAC_PATH_PROGS(TAR, tar)
|
|
AC_PROG_LN_S
|
|
AC_PROG_MKDIR_P
|
|
# When Autoconf chooses install-sh as mkdir -p program it tries to generate
|
|
# a relative path to it in each makefile where it substitutes it. This clashes
|
|
# with our Makefile.global concept. This workaround helps.
|
|
case $MKDIR_P in
|
|
*install-sh*) MKDIR_P='\${SHELL} \${top_srcdir}/config/install-sh -c -d';;
|
|
esac
|
|
|
|
PGAC_PATH_BISON
|
|
PGAC_PATH_FLEX
|
|
|
|
PGAC_PATH_PERL
|
|
if test "$with_perl" = yes; then
|
|
if test -z "$PERL"; then
|
|
AC_MSG_ERROR([Perl not found])
|
|
fi
|
|
PGAC_CHECK_PERL_CONFIGS([archlibexp,privlibexp,useshrplib])
|
|
if test "$perl_useshrplib" != yes && test "$perl_useshrplib" != true; then
|
|
AC_MSG_ERROR([cannot build PL/Perl because libperl is not a shared library
|
|
You might have to rebuild your Perl installation. Refer to the
|
|
documentation for details. Use --without-perl to disable building
|
|
PL/Perl.])
|
|
fi
|
|
# On most platforms, archlibexp is also where the Perl include files live ...
|
|
perl_includespec="-I$perl_archlibexp/CORE"
|
|
# ... but on newer macOS versions, we must use -iwithsysroot to look
|
|
# under $PG_SYSROOT
|
|
if test \! -f "$perl_archlibexp/CORE/perl.h" ; then
|
|
if test -f "$PG_SYSROOT$perl_archlibexp/CORE/perl.h" ; then
|
|
perl_includespec="-iwithsysroot $perl_archlibexp/CORE"
|
|
fi
|
|
fi
|
|
AC_SUBST(perl_includespec)dnl
|
|
PGAC_CHECK_PERL_EMBED_CCFLAGS
|
|
PGAC_CHECK_PERL_EMBED_LDFLAGS
|
|
fi
|
|
|
|
if test "$with_python" = yes; then
|
|
PGAC_PATH_PYTHON
|
|
PGAC_CHECK_PYTHON_EMBED_SETUP
|
|
fi
|
|
|
|
if test x"$cross_compiling" = x"yes" && test -z "$with_system_tzdata"; then
|
|
PGAC_PATH_PROGS(ZIC, zic)
|
|
if test -z "$ZIC"; then
|
|
AC_MSG_ERROR([
|
|
When cross-compiling, either use the option --with-system-tzdata to use
|
|
existing time-zone data, or set the environment variable ZIC to a zic
|
|
program to use during the build.])
|
|
fi
|
|
fi
|
|
|
|
#
|
|
# Pthreads
|
|
#
|
|
# For each platform, we need to know about any special compile and link
|
|
# libraries, and whether the normal C function names are thread-safe.
|
|
# See the comment at the top of src/port/thread.c for more information.
|
|
# WIN32 doesn't need the pthread tests; it always uses threads
|
|
#
|
|
# These tests are run before the library-tests, because linking with the
|
|
# other libraries can pull in the pthread functions as a side-effect. We
|
|
# want to use the -pthread or similar flags directly, and not rely on
|
|
# the side-effects of linking with some other library.
|
|
|
|
dnl note: We have to use AS_IF here rather than plain if. The AC_CHECK_HEADER
|
|
dnl invocation below is the first one in the script, and autoconf generates
|
|
dnl additional code for that, which must not be inside the if-block. AS_IF
|
|
dnl knows how to do that.
|
|
AS_IF([test "$enable_thread_safety" = yes -a "$PORTNAME" != "win32"],
|
|
[ # then
|
|
AX_PTHREAD # set thread flags
|
|
|
|
# Some platforms use these, so just define them. They can't hurt if they
|
|
# are not supported.
|
|
PTHREAD_CFLAGS="$PTHREAD_CFLAGS -D_REENTRANT -D_THREAD_SAFE"
|
|
|
|
# Check for *_r functions
|
|
_CFLAGS="$CFLAGS"
|
|
_LIBS="$LIBS"
|
|
CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
|
|
LIBS="$LIBS $PTHREAD_LIBS"
|
|
|
|
AC_CHECK_HEADER(pthread.h, [], [AC_MSG_ERROR([
|
|
pthread.h not found; use --disable-thread-safety to disable thread safety])])
|
|
|
|
AC_CHECK_FUNCS([strerror_r getpwuid_r gethostbyname_r])
|
|
|
|
# Do test here with the proper thread flags
|
|
PGAC_FUNC_STRERROR_R_INT
|
|
|
|
CFLAGS="$_CFLAGS"
|
|
LIBS="$_LIBS"
|
|
|
|
], [ # else
|
|
# do not use values from template file
|
|
PTHREAD_CFLAGS=
|
|
PTHREAD_LIBS=
|
|
]) # fi
|
|
|
|
AC_SUBST(PTHREAD_CFLAGS)
|
|
AC_SUBST(PTHREAD_LIBS)
|
|
|
|
|
|
##
|
|
## Libraries
|
|
##
|
|
## Most libraries are included only if they demonstrably provide a function
|
|
## we need, but libm is an exception: always include it, because there are
|
|
## too many compilers that play cute optimization games that will break
|
|
## probes for standard functions such as pow().
|
|
##
|
|
|
|
AC_CHECK_LIB(m, main)
|
|
AC_SEARCH_LIBS(setproctitle, util)
|
|
AC_SEARCH_LIBS(dlopen, dl)
|
|
AC_SEARCH_LIBS(socket, [socket ws2_32])
|
|
AC_SEARCH_LIBS(shl_load, dld)
|
|
AC_SEARCH_LIBS(getopt_long, [getopt gnugetopt])
|
|
AC_SEARCH_LIBS(shm_open, rt)
|
|
AC_SEARCH_LIBS(shm_unlink, rt)
|
|
AC_SEARCH_LIBS(clock_gettime, [rt posix4])
|
|
# Solaris:
|
|
AC_SEARCH_LIBS(fdatasync, [rt posix4])
|
|
# Cygwin:
|
|
AC_SEARCH_LIBS(shmget, cygipc)
|
|
# *BSD:
|
|
AC_SEARCH_LIBS(backtrace_symbols, execinfo)
|
|
|
|
if test "$enable_thread_safety" = yes; then
|
|
AC_SEARCH_LIBS(gethostbyname_r, nsl)
|
|
AC_SEARCH_LIBS(pthread_barrier_wait, pthread)
|
|
fi
|
|
|
|
if test "$with_readline" = yes; then
|
|
PGAC_CHECK_READLINE
|
|
if test x"$pgac_cv_check_readline" = x"no"; then
|
|
AC_MSG_ERROR([readline library not found
|
|
If you have readline already installed, see config.log for details on the
|
|
failure. It is possible the compiler isn't looking in the proper directory.
|
|
Use --without-readline to disable readline support.])
|
|
fi
|
|
fi
|
|
|
|
if test "$with_zlib" = yes; then
|
|
AC_CHECK_LIB(z, inflate, [],
|
|
[AC_MSG_ERROR([zlib library not found
|
|
If you have zlib already installed, see config.log for details on the
|
|
failure. It is possible the compiler isn't looking in the proper directory.
|
|
Use --without-zlib to disable zlib support.])])
|
|
fi
|
|
|
|
if test "$enable_spinlocks" = yes; then
|
|
AC_DEFINE(HAVE_SPINLOCKS, 1, [Define to 1 if you have spinlocks.])
|
|
else
|
|
AC_MSG_WARN([
|
|
*** Not using spinlocks will cause poor performance.])
|
|
fi
|
|
|
|
if test "$enable_atomics" = yes; then
|
|
AC_DEFINE(HAVE_ATOMICS, 1, [Define to 1 if you want to use atomics if available.])
|
|
else
|
|
AC_MSG_WARN([
|
|
*** Not using atomic operations will cause poor performance.])
|
|
fi
|
|
|
|
if test "$with_gssapi" = yes ; then
|
|
if test "$PORTNAME" != "win32"; then
|
|
AC_SEARCH_LIBS(gss_init_sec_context, [gssapi_krb5 gss 'gssapi -lkrb5 -lcrypto'], [],
|
|
[AC_MSG_ERROR([could not find function 'gss_init_sec_context' required for GSSAPI])])
|
|
else
|
|
LIBS="$LIBS -lgssapi32"
|
|
fi
|
|
fi
|
|
|
|
#
|
|
# SSL Library
|
|
#
|
|
# There is currently only one supported SSL/TLS library: OpenSSL.
|
|
#
|
|
PGAC_ARG_REQ(with, ssl, [LIB], [use LIB for SSL/TLS support (openssl)])
|
|
if test x"$with_ssl" = x"" ; then
|
|
with_ssl=no
|
|
fi
|
|
PGAC_ARG_BOOL(with, openssl, no, [obsolete spelling of --with-ssl=openssl])
|
|
if test "$with_openssl" = yes ; then
|
|
with_ssl=openssl
|
|
fi
|
|
|
|
if test "$with_ssl" = openssl ; then
|
|
dnl Order matters!
|
|
# Minimum required OpenSSL version is 1.0.1
|
|
AC_DEFINE(OPENSSL_API_COMPAT, [0x10001000L],
|
|
[Define to the OpenSSL API version in use. This avoids deprecation warnings from newer OpenSSL versions.])
|
|
if test "$PORTNAME" != "win32"; then
|
|
AC_CHECK_LIB(crypto, CRYPTO_new_ex_data, [], [AC_MSG_ERROR([library 'crypto' is required for OpenSSL])])
|
|
AC_CHECK_LIB(ssl, SSL_new, [], [AC_MSG_ERROR([library 'ssl' is required for OpenSSL])])
|
|
else
|
|
AC_SEARCH_LIBS(CRYPTO_new_ex_data, [eay32 crypto], [], [AC_MSG_ERROR([library 'eay32' or 'crypto' is required for OpenSSL])])
|
|
AC_SEARCH_LIBS(SSL_new, [ssleay32 ssl], [], [AC_MSG_ERROR([library 'ssleay32' or 'ssl' is required for OpenSSL])])
|
|
fi
|
|
# Function introduced in OpenSSL 1.0.2.
|
|
AC_CHECK_FUNCS([X509_get_signature_nid])
|
|
# Functions introduced in OpenSSL 1.1.0. We used to check for
|
|
# OPENSSL_VERSION_NUMBER, but that didn't work with 1.1.0, because LibreSSL
|
|
# defines OPENSSL_VERSION_NUMBER to claim version 2.0.0, even though it
|
|
# doesn't have these OpenSSL 1.1.0 functions. So check for individual
|
|
# functions.
|
|
AC_CHECK_FUNCS([OPENSSL_init_ssl BIO_get_data BIO_meth_new ASN1_STRING_get0_data HMAC_CTX_new HMAC_CTX_free])
|
|
# OpenSSL versions before 1.1.0 required setting callback functions, for
|
|
# thread-safety. In 1.1.0, it's no longer required, and CRYPTO_lock()
|
|
# function was removed.
|
|
AC_CHECK_FUNCS([CRYPTO_lock])
|
|
AC_DEFINE([USE_OPENSSL], 1, [Define to 1 to build with OpenSSL support. (--with-ssl=openssl)])
|
|
elif test "$with_ssl" != no ; then
|
|
AC_MSG_ERROR([--with-ssl must specify openssl])
|
|
fi
|
|
AC_SUBST(with_ssl)
|
|
|
|
if test "$with_pam" = yes ; then
|
|
AC_CHECK_LIB(pam, pam_start, [], [AC_MSG_ERROR([library 'pam' is required for PAM])])
|
|
fi
|
|
|
|
if test "$with_libxml" = yes ; then
|
|
AC_CHECK_LIB(xml2, xmlSaveToBuffer, [], [AC_MSG_ERROR([library 'xml2' (version >= 2.6.23) is required for XML support])])
|
|
fi
|
|
|
|
if test "$with_libxslt" = yes ; then
|
|
AC_CHECK_LIB(xslt, xsltCleanupGlobals, [], [AC_MSG_ERROR([library 'xslt' is required for XSLT support])])
|
|
fi
|
|
|
|
if test "$with_lz4" = yes ; then
|
|
AC_CHECK_LIB(lz4, LZ4_compress_default, [], [AC_MSG_ERROR([library 'lz4' is required for LZ4 support])])
|
|
fi
|
|
|
|
if test "$with_zstd" = yes ; then
|
|
AC_CHECK_LIB(zstd, ZSTD_compress, [], [AC_MSG_ERROR([library 'zstd' is required for ZSTD support])])
|
|
fi
|
|
|
|
# Note: We can test for libldap_r only after we know PTHREAD_LIBS;
|
|
# also, on AIX, we may need to have openssl in LIBS for this step.
|
|
if test "$with_ldap" = yes ; then
|
|
_LIBS="$LIBS"
|
|
if test "$PORTNAME" != "win32"; then
|
|
AC_CHECK_LIB(ldap, ldap_bind, [],
|
|
[AC_MSG_ERROR([library 'ldap' is required for LDAP])],
|
|
[$EXTRA_LDAP_LIBS])
|
|
LDAP_LIBS_BE="-lldap $EXTRA_LDAP_LIBS"
|
|
# This test is carried out against libldap.
|
|
AC_CHECK_FUNCS([ldap_initialize])
|
|
if test "$enable_thread_safety" = yes; then
|
|
# Use ldap_r for FE if available, else assume ldap is thread-safe.
|
|
# On some platforms ldap_r fails to link without PTHREAD_LIBS.
|
|
LIBS="$_LIBS"
|
|
AC_CHECK_LIB(ldap_r, ldap_bind,
|
|
[LDAP_LIBS_FE="-lldap_r $EXTRA_LDAP_LIBS"],
|
|
[LDAP_LIBS_FE="-lldap $EXTRA_LDAP_LIBS"],
|
|
[$PTHREAD_CFLAGS $PTHREAD_LIBS $EXTRA_LDAP_LIBS])
|
|
else
|
|
LDAP_LIBS_FE="-lldap $EXTRA_LDAP_LIBS"
|
|
fi
|
|
else
|
|
AC_CHECK_LIB(wldap32, ldap_bind, [], [AC_MSG_ERROR([library 'wldap32' is required for LDAP])])
|
|
LDAP_LIBS_FE="-lwldap32"
|
|
LDAP_LIBS_BE="-lwldap32"
|
|
fi
|
|
LIBS="$_LIBS"
|
|
fi
|
|
AC_SUBST(LDAP_LIBS_FE)
|
|
AC_SUBST(LDAP_LIBS_BE)
|
|
|
|
# for contrib/sepgsql
|
|
if test "$with_selinux" = yes; then
|
|
AC_CHECK_LIB(selinux, security_compute_create_name, [],
|
|
[AC_MSG_ERROR([library 'libselinux', version 2.1.10 or newer, is required for SELinux support])])
|
|
fi
|
|
|
|
# for contrib/uuid-ossp
|
|
if test "$with_uuid" = bsd ; then
|
|
# On BSD, the UUID functions are in libc
|
|
AC_CHECK_FUNC(uuid_to_string,
|
|
[UUID_LIBS=""],
|
|
[AC_MSG_ERROR([BSD UUID functions are not present])])
|
|
elif test "$with_uuid" = e2fs ; then
|
|
# On macOS, the UUID functions are in libc
|
|
AC_CHECK_FUNC(uuid_generate,
|
|
[UUID_LIBS=""],
|
|
[AC_CHECK_LIB(uuid, uuid_generate,
|
|
[UUID_LIBS="-luuid"],
|
|
[AC_MSG_ERROR([library 'uuid' is required for E2FS UUID])])])
|
|
elif test "$with_uuid" = ossp ; then
|
|
AC_CHECK_LIB(ossp-uuid, uuid_export,
|
|
[UUID_LIBS="-lossp-uuid"],
|
|
[AC_CHECK_LIB(uuid, uuid_export,
|
|
[UUID_LIBS="-luuid"],
|
|
[AC_MSG_ERROR([library 'ossp-uuid' or 'uuid' is required for OSSP UUID])])])
|
|
fi
|
|
AC_SUBST(UUID_LIBS)
|
|
|
|
|
|
##
|
|
## Header files
|
|
##
|
|
|
|
AC_HEADER_STDBOOL
|
|
|
|
AC_CHECK_HEADERS(m4_normalize([
|
|
atomic.h
|
|
copyfile.h
|
|
execinfo.h
|
|
getopt.h
|
|
ifaddrs.h
|
|
langinfo.h
|
|
mbarrier.h
|
|
poll.h
|
|
sys/epoll.h
|
|
sys/event.h
|
|
sys/ipc.h
|
|
sys/personality.h
|
|
sys/prctl.h
|
|
sys/procctl.h
|
|
sys/pstat.h
|
|
sys/resource.h
|
|
sys/select.h
|
|
sys/sem.h
|
|
sys/shm.h
|
|
sys/signalfd.h
|
|
sys/sockio.h
|
|
sys/tas.h
|
|
sys/uio.h
|
|
sys/un.h
|
|
termios.h
|
|
ucred.h
|
|
wctype.h
|
|
]))
|
|
|
|
# On BSD, test for net/if.h will fail unless sys/socket.h
|
|
# is included first.
|
|
AC_CHECK_HEADERS(net/if.h, [], [],
|
|
[AC_INCLUDES_DEFAULT
|
|
#include <sys/socket.h>
|
|
])
|
|
|
|
# On OpenBSD, test for sys/ucred.h will fail unless sys/param.h
|
|
# is included first.
|
|
AC_CHECK_HEADERS(sys/ucred.h, [], [],
|
|
[AC_INCLUDES_DEFAULT
|
|
#include <sys/param.h>
|
|
])
|
|
|
|
# At least on IRIX, test for netinet/tcp.h will fail unless
|
|
# netinet/in.h is included first.
|
|
AC_CHECK_HEADERS(netinet/tcp.h, [], [],
|
|
[AC_INCLUDES_DEFAULT
|
|
#include <netinet/in.h>
|
|
])
|
|
|
|
if expr x"$pgac_cv_check_readline" : 'x-lreadline' >/dev/null ; then
|
|
AC_CHECK_HEADERS(readline/readline.h, [],
|
|
[AC_CHECK_HEADERS(readline.h, [],
|
|
[AC_MSG_ERROR([readline header not found
|
|
If you have readline already installed, see config.log for details on the
|
|
failure. It is possible the compiler isn't looking in the proper directory.
|
|
Use --without-readline to disable readline support.])])])
|
|
AC_CHECK_HEADERS(readline/history.h, [],
|
|
[AC_CHECK_HEADERS(history.h, [],
|
|
[AC_MSG_ERROR([history header not found
|
|
If you have readline already installed, see config.log for details on the
|
|
failure. It is possible the compiler isn't looking in the proper directory.
|
|
Use --without-readline to disable readline support.])])])
|
|
fi
|
|
|
|
if expr x"$pgac_cv_check_readline" : 'x-ledit' >/dev/null ; then
|
|
# Some installations of libedit usurp /usr/include/readline/, which seems
|
|
# bad practice, since in combined installations readline will have its headers
|
|
# there. We might have to resort to AC_EGREP checks to make sure we found
|
|
# the proper header...
|
|
AC_CHECK_HEADERS(editline/readline.h, [],
|
|
[AC_CHECK_HEADERS(readline.h, [],
|
|
[AC_CHECK_HEADERS(readline/readline.h, [],
|
|
[AC_MSG_ERROR([readline header not found
|
|
If you have libedit already installed, see config.log for details on the
|
|
failure. It is possible the compiler isn't looking in the proper directory.
|
|
Use --without-readline to disable libedit support.])])])])
|
|
# Note: in a libedit installation, history.h is sometimes a dummy, and may
|
|
# not be there at all. Hence, don't complain if not found. We must check
|
|
# though, since in yet other versions it is an independent header.
|
|
AC_CHECK_HEADERS(editline/history.h, [],
|
|
[AC_CHECK_HEADERS(history.h, [],
|
|
[AC_CHECK_HEADERS(readline/history.h)])])
|
|
fi
|
|
|
|
if test "$with_zlib" = yes; then
|
|
AC_CHECK_HEADER(zlib.h, [], [AC_MSG_ERROR([zlib header not found
|
|
If you have zlib already installed, see config.log for details on the
|
|
failure. It is possible the compiler isn't looking in the proper directory.
|
|
Use --without-zlib to disable zlib support.])])
|
|
fi
|
|
|
|
PGAC_PATH_PROGS(LZ4, lz4)
|
|
if test "$with_lz4" = yes; then
|
|
AC_CHECK_HEADERS(lz4.h, [], [AC_MSG_ERROR([lz4.h header file is required for LZ4])])
|
|
fi
|
|
|
|
PGAC_PATH_PROGS(ZSTD, zstd)
|
|
if test "$with_zstd" = yes; then
|
|
AC_CHECK_HEADER(zstd.h, [], [AC_MSG_ERROR([zstd.h header file is required for ZSTD])])
|
|
fi
|
|
|
|
if test "$with_gssapi" = yes ; then
|
|
AC_CHECK_HEADERS(gssapi/gssapi.h, [],
|
|
[AC_CHECK_HEADERS(gssapi.h, [], [AC_MSG_ERROR([gssapi.h header file is required for GSSAPI])])])
|
|
fi
|
|
|
|
if test "$with_ssl" = openssl ; then
|
|
AC_CHECK_HEADER(openssl/ssl.h, [], [AC_MSG_ERROR([header file <openssl/ssl.h> is required for OpenSSL])])
|
|
AC_CHECK_HEADER(openssl/err.h, [], [AC_MSG_ERROR([header file <openssl/err.h> is required for OpenSSL])])
|
|
fi
|
|
|
|
if test "$with_pam" = yes ; then
|
|
AC_CHECK_HEADERS(security/pam_appl.h, [],
|
|
[AC_CHECK_HEADERS(pam/pam_appl.h, [],
|
|
[AC_MSG_ERROR([header file <security/pam_appl.h> or <pam/pam_appl.h> is required for PAM.])])])
|
|
fi
|
|
|
|
if test "$with_bsd_auth" = yes ; then
|
|
AC_CHECK_HEADER(bsd_auth.h, [], [AC_MSG_ERROR([header file <bsd_auth.h> is required for BSD Authentication support])])
|
|
fi
|
|
|
|
if test "$with_systemd" = yes ; then
|
|
AC_CHECK_HEADER(systemd/sd-daemon.h, [], [AC_MSG_ERROR([header file <systemd/sd-daemon.h> is required for systemd support])])
|
|
fi
|
|
|
|
if test "$with_libxml" = yes ; then
|
|
AC_CHECK_HEADER(libxml/parser.h, [], [AC_MSG_ERROR([header file <libxml/parser.h> is required for XML support])])
|
|
fi
|
|
|
|
if test "$with_libxslt" = yes ; then
|
|
AC_CHECK_HEADER(libxslt/xslt.h, [], [AC_MSG_ERROR([header file <libxslt/xslt.h> is required for XSLT support])])
|
|
fi
|
|
|
|
if test "$with_ldap" = yes ; then
|
|
if test "$PORTNAME" != "win32"; then
|
|
AC_CHECK_HEADERS(ldap.h, [],
|
|
[AC_MSG_ERROR([header file <ldap.h> is required for LDAP])])
|
|
PGAC_LDAP_SAFE
|
|
else
|
|
AC_CHECK_HEADERS(winldap.h, [],
|
|
[AC_MSG_ERROR([header file <winldap.h> is required for LDAP])],
|
|
[AC_INCLUDES_DEFAULT
|
|
#include <windows.h>
|
|
])
|
|
fi
|
|
fi
|
|
|
|
if test "$with_bonjour" = yes ; then
|
|
AC_CHECK_HEADER(dns_sd.h, [], [AC_MSG_ERROR([header file <dns_sd.h> is required for Bonjour])])
|
|
dnl At some point we might add something like
|
|
dnl AC_SEARCH_LIBS(DNSServiceRegister, dns_sd)
|
|
dnl but right now, what that would mainly accomplish is to encourage
|
|
dnl people to try to use the avahi implementation, which does not work.
|
|
dnl If you want to use Apple's own Bonjour code on another platform,
|
|
dnl just add -ldns_sd to LIBS manually.
|
|
fi
|
|
|
|
# for contrib/uuid-ossp
|
|
if test "$with_uuid" = bsd ; then
|
|
AC_CHECK_HEADERS(uuid.h,
|
|
[AC_EGREP_HEADER([uuid_to_string], uuid.h, [],
|
|
[AC_MSG_ERROR([header file <uuid.h> does not match BSD UUID library])])],
|
|
[AC_MSG_ERROR([header file <uuid.h> is required for BSD UUID])])
|
|
elif test "$with_uuid" = e2fs ; then
|
|
AC_CHECK_HEADERS(uuid/uuid.h,
|
|
[AC_EGREP_HEADER([uuid_generate], uuid/uuid.h, [],
|
|
[AC_MSG_ERROR([header file <uuid/uuid.h> does not match E2FS UUID library])])],
|
|
[AC_CHECK_HEADERS(uuid.h,
|
|
[AC_EGREP_HEADER([uuid_generate], uuid.h, [],
|
|
[AC_MSG_ERROR([header file <uuid.h> does not match E2FS UUID library])])],
|
|
[AC_MSG_ERROR([header file <uuid/uuid.h> or <uuid.h> is required for E2FS UUID])])])
|
|
elif test "$with_uuid" = ossp ; then
|
|
AC_CHECK_HEADERS(ossp/uuid.h,
|
|
[AC_EGREP_HEADER([uuid_export], ossp/uuid.h, [],
|
|
[AC_MSG_ERROR([header file <ossp/uuid.h> does not match OSSP UUID library])])],
|
|
[AC_CHECK_HEADERS(uuid.h,
|
|
[AC_EGREP_HEADER([uuid_export], uuid.h, [],
|
|
[AC_MSG_ERROR([header file <uuid.h> does not match OSSP UUID library])])],
|
|
[AC_MSG_ERROR([header file <ossp/uuid.h> or <uuid.h> is required for OSSP UUID])])])
|
|
fi
|
|
|
|
if test "$PORTNAME" = "win32" ; then
|
|
AC_CHECK_HEADERS(crtdefs.h)
|
|
fi
|
|
|
|
##
|
|
## Types, structures, compiler characteristics
|
|
##
|
|
|
|
m4_defun([AC_PROG_CC_STDC], []) dnl We don't want that.
|
|
AC_C_BIGENDIAN
|
|
AC_C_INLINE
|
|
PGAC_PRINTF_ARCHETYPE
|
|
PGAC_C_FUNCNAME_SUPPORT
|
|
PGAC_C_STATIC_ASSERT
|
|
PGAC_C_TYPEOF
|
|
PGAC_C_TYPES_COMPATIBLE
|
|
PGAC_C_BUILTIN_CONSTANT_P
|
|
PGAC_C_BUILTIN_UNREACHABLE
|
|
PGAC_C_COMPUTED_GOTO
|
|
PGAC_STRUCT_TIMEZONE
|
|
PGAC_UNION_SEMUN
|
|
AC_CHECK_TYPES(socklen_t, [], [], [#include <sys/socket.h>])
|
|
PGAC_STRUCT_SOCKADDR_UN
|
|
PGAC_STRUCT_SOCKADDR_STORAGE
|
|
PGAC_STRUCT_SOCKADDR_STORAGE_MEMBERS
|
|
PGAC_STRUCT_ADDRINFO
|
|
|
|
PGAC_TYPE_LOCALE_T
|
|
|
|
# MSVC doesn't cope well with defining restrict to __restrict, the
|
|
# spelling it understands, because it conflicts with
|
|
# __declspec(restrict). Therefore we define pg_restrict to the
|
|
# appropriate definition, which presumably won't conflict.
|
|
#
|
|
# Allow platforms with buggy compilers to force restrict to not be
|
|
# used by setting $FORCE_DISABLE_RESTRICT=yes in the relevant
|
|
# template.
|
|
AC_C_RESTRICT
|
|
if test "$ac_cv_c_restrict" = "no" -o "x$FORCE_DISABLE_RESTRICT" = "xyes"; then
|
|
pg_restrict=""
|
|
else
|
|
pg_restrict="$ac_cv_c_restrict"
|
|
fi
|
|
AC_DEFINE_UNQUOTED([pg_restrict], [$pg_restrict],
|
|
[Define to keyword to use for C99 restrict support, or to nothing if not
|
|
supported])
|
|
|
|
AC_CHECK_TYPES([struct cmsgcred], [], [],
|
|
[#include <sys/socket.h>
|
|
#include <sys/param.h>
|
|
#ifdef HAVE_SYS_UCRED_H
|
|
#include <sys/ucred.h>
|
|
#endif])
|
|
|
|
AC_CHECK_TYPES([struct option], [], [],
|
|
[#ifdef HAVE_GETOPT_H
|
|
#include <getopt.h>
|
|
#endif])
|
|
|
|
if test "$with_zlib" = yes; then
|
|
# Check that <zlib.h> defines z_streamp (versions before about 1.0.4
|
|
# did not). While we could work around the lack of z_streamp, it
|
|
# seems unwise to encourage people to use such old zlib versions...
|
|
AC_CHECK_TYPE(z_streamp, [], [AC_MSG_ERROR([zlib version is too old
|
|
Use --without-zlib to disable zlib support.])],
|
|
[#include <zlib.h>])
|
|
fi
|
|
|
|
case $host_cpu in
|
|
x86_64)
|
|
# On x86_64, check if we can compile a popcntq instruction
|
|
AC_CACHE_CHECK([whether assembler supports x86_64 popcntq],
|
|
[pgac_cv_have_x86_64_popcntq],
|
|
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],
|
|
[long long x = 1; long long r;
|
|
__asm__ __volatile__ (" popcntq %1,%0\n" : "=q"(r) : "rm"(x));])],
|
|
[pgac_cv_have_x86_64_popcntq=yes],
|
|
[pgac_cv_have_x86_64_popcntq=no])])
|
|
if test x"$pgac_cv_have_x86_64_popcntq" = xyes ; then
|
|
AC_DEFINE(HAVE_X86_64_POPCNTQ, 1, [Define to 1 if the assembler supports X86_64's POPCNTQ instruction.])
|
|
fi
|
|
;;
|
|
ppc*|powerpc*)
|
|
# On PPC, check if assembler supports LWARX instruction's mutex hint bit
|
|
AC_CACHE_CHECK([whether assembler supports lwarx hint bit],
|
|
[pgac_cv_have_ppc_mutex_hint],
|
|
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],
|
|
[int a = 0; int *p = &a; int r;
|
|
__asm__ __volatile__ (" lwarx %0,0,%1,1\n" : "=&r"(r) : "r"(p));])],
|
|
[pgac_cv_have_ppc_mutex_hint=yes],
|
|
[pgac_cv_have_ppc_mutex_hint=no])])
|
|
if test x"$pgac_cv_have_ppc_mutex_hint" = xyes ; then
|
|
AC_DEFINE(HAVE_PPC_LWARX_MUTEX_HINT, 1, [Define to 1 if the assembler supports PPC's LWARX mutex hint bit.])
|
|
fi
|
|
# Check if compiler accepts "i"(x) when __builtin_constant_p(x).
|
|
AC_CACHE_CHECK([whether __builtin_constant_p(x) implies "i"(x) acceptance],
|
|
[pgac_cv_have_i_constraint__builtin_constant_p],
|
|
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
|
|
[static inline int
|
|
addi(int ra, int si)
|
|
{
|
|
int res = 0;
|
|
if (__builtin_constant_p(si))
|
|
__asm__ __volatile__(
|
|
" addi %0,%1,%2\n" : "=r"(res) : "b"(ra), "i"(si));
|
|
return res;
|
|
}
|
|
int test_adds(int x) { return addi(3, x) + addi(x, 5); }], [])],
|
|
[pgac_cv_have_i_constraint__builtin_constant_p=yes],
|
|
[pgac_cv_have_i_constraint__builtin_constant_p=no])])
|
|
if test x"$pgac_cv_have_i_constraint__builtin_constant_p" = xyes ; then
|
|
AC_DEFINE(HAVE_I_CONSTRAINT__BUILTIN_CONSTANT_P, 1,
|
|
[Define to 1 if __builtin_constant_p(x) implies "i"(x) acceptance.])
|
|
fi
|
|
;;
|
|
esac
|
|
|
|
# Check largefile support. You might think this is a system service not a
|
|
# compiler characteristic, but you'd be wrong. We must check this before
|
|
# probing existence of related functions such as fseeko, since the largefile
|
|
# defines can affect what is generated for that.
|
|
if test "$PORTNAME" != "win32"; then
|
|
AC_SYS_LARGEFILE
|
|
dnl Autoconf 2.69's AC_SYS_LARGEFILE believes it's a good idea to #define
|
|
dnl _DARWIN_USE_64_BIT_INODE, but it isn't: on macOS 10.5 that activates a
|
|
dnl bug that causes readdir() to sometimes return EINVAL. On later macOS
|
|
dnl versions where the feature actually works, it's on by default anyway.
|
|
AH_VERBATIM([_DARWIN_USE_64_BIT_INODE],[])
|
|
fi
|
|
|
|
dnl Check for largefile support (must be after AC_SYS_LARGEFILE)
|
|
AC_CHECK_SIZEOF([off_t])
|
|
|
|
# If we don't have largefile support, can't handle segsize >= 2GB.
|
|
if test "$ac_cv_sizeof_off_t" -lt 8 -a "$segsize" != "1"; then
|
|
AC_MSG_ERROR([Large file support is not enabled. Segment size cannot be larger than 1GB.])
|
|
fi
|
|
|
|
AC_CHECK_SIZEOF([bool], [],
|
|
[#ifdef HAVE_STDBOOL_H
|
|
#include <stdbool.h>
|
|
#endif])
|
|
|
|
dnl We use <stdbool.h> if we have it and it declares type bool as having
|
|
dnl size 1. Otherwise, c.h will fall back to declaring bool as unsigned char.
|
|
if test "$ac_cv_header_stdbool_h" = yes -a "$ac_cv_sizeof_bool" = 1; then
|
|
AC_DEFINE([PG_USE_STDBOOL], 1,
|
|
[Define to 1 to use <stdbool.h> to define type bool.])
|
|
fi
|
|
|
|
|
|
##
|
|
## Functions, global variables
|
|
##
|
|
|
|
PGAC_VAR_INT_TIMEZONE
|
|
PGAC_FUNC_GETTIMEOFDAY_1ARG
|
|
PGAC_FUNC_WCSTOMBS_L
|
|
|
|
# Some versions of libedit contain strlcpy(), setproctitle(), and other
|
|
# symbols that that library has no business exposing to the world. Pending
|
|
# acquisition of a clue by those developers, ignore libedit (including its
|
|
# possible alias of libreadline) while checking for everything else.
|
|
LIBS_including_readline="$LIBS"
|
|
LIBS=`echo "$LIBS" | sed -e 's/-ledit//g' -e 's/-lreadline//g'`
|
|
|
|
AC_CHECK_FUNCS(m4_normalize([
|
|
backtrace_symbols
|
|
clock_gettime
|
|
copyfile
|
|
fdatasync
|
|
getifaddrs
|
|
getpeerucred
|
|
getrlimit
|
|
kqueue
|
|
mbstowcs_l
|
|
memset_s
|
|
poll
|
|
posix_fallocate
|
|
ppoll
|
|
pstat
|
|
pthread_is_threaded_np
|
|
readlink
|
|
readv
|
|
setproctitle
|
|
setproctitle_fast
|
|
setsid
|
|
shm_open
|
|
strchrnul
|
|
strsignal
|
|
symlink
|
|
syncfs
|
|
sync_file_range
|
|
uselocale
|
|
wcstombs_l
|
|
writev
|
|
]))
|
|
|
|
# These typically are compiler builtins, for which AC_CHECK_FUNCS fails.
|
|
PGAC_CHECK_BUILTIN_FUNC([__builtin_bswap16], [int x])
|
|
PGAC_CHECK_BUILTIN_FUNC([__builtin_bswap32], [int x])
|
|
PGAC_CHECK_BUILTIN_FUNC([__builtin_bswap64], [long int x])
|
|
# We assume that we needn't test all widths of these explicitly:
|
|
PGAC_CHECK_BUILTIN_FUNC([__builtin_clz], [unsigned int x])
|
|
PGAC_CHECK_BUILTIN_FUNC([__builtin_ctz], [unsigned int x])
|
|
PGAC_CHECK_BUILTIN_FUNC([__builtin_popcount], [unsigned int x])
|
|
# __builtin_frame_address may draw a diagnostic for non-constant argument,
|
|
# so it needs a different test function.
|
|
PGAC_CHECK_BUILTIN_FUNC_PTR([__builtin_frame_address], [0])
|
|
|
|
# We require 64-bit fseeko() to be available, but run this check anyway
|
|
# in case it finds that _LARGEFILE_SOURCE has to be #define'd for that.
|
|
AC_FUNC_FSEEKO
|
|
|
|
# Make sure there's a declaration for sigwait(), then make sure
|
|
# that it conforms to the POSIX standard (there seem to still be
|
|
# some platforms out there with pre-POSIX sigwait()). On Solaris,
|
|
# _POSIX_PTHREAD_SEMANTICS affects the result, but we already
|
|
# added that to CPPFLAGS.
|
|
AC_CHECK_DECLS(sigwait, [], [], [#include <signal.h>])
|
|
if test "x$ac_cv_have_decl_sigwait" = xyes; then
|
|
AC_CACHE_CHECK([for POSIX-conforming sigwait declaration],
|
|
[pgac_cv_have_posix_decl_sigwait],
|
|
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
|
|
#include <signal.h>
|
|
int sigwait(const sigset_t *set, int *sig);
|
|
],
|
|
[])],
|
|
[pgac_cv_have_posix_decl_sigwait=yes],
|
|
[pgac_cv_have_posix_decl_sigwait=no])])
|
|
fi
|
|
if test "x$pgac_cv_have_posix_decl_sigwait" = xyes; then
|
|
AC_DEFINE(HAVE_POSIX_DECL_SIGWAIT, 1,
|
|
[Define to 1 if you have a POSIX-conforming sigwait declaration.])
|
|
else
|
|
# On non-Windows, libpq requires POSIX sigwait() for thread safety.
|
|
if test "$enable_thread_safety" = yes -a "$PORTNAME" != "win32"; then
|
|
AC_MSG_ERROR([POSIX-conforming sigwait is required to enable thread safety.])
|
|
fi
|
|
fi
|
|
|
|
# posix_fadvise() is a no-op on Solaris, so don't incur function overhead
|
|
# by calling it, 2009-04-02
|
|
# http://src.opensolaris.org/source/xref/onnv/onnv-gate/usr/src/lib/libc/port/gen/posix_fadvise.c
|
|
dnl must use AS_IF here, else AC_REQUIRES inside AC_CHECK_DECLS malfunctions
|
|
AS_IF([test "$PORTNAME" != "solaris"], [
|
|
AC_CHECK_FUNCS(posix_fadvise)
|
|
AC_CHECK_DECLS(posix_fadvise, [], [], [#include <fcntl.h>])
|
|
]) # fi
|
|
|
|
AC_CHECK_DECLS(fdatasync, [], [], [#include <unistd.h>])
|
|
AC_CHECK_DECLS([strlcat, strlcpy, strnlen])
|
|
|
|
# We can't use AC_REPLACE_FUNCS to replace these functions, because it
|
|
# won't handle deployment target restrictions on macOS
|
|
AC_CHECK_DECLS([preadv], [], [AC_LIBOBJ(preadv)], [#include <sys/uio.h>])
|
|
AC_CHECK_DECLS([pwritev], [], [AC_LIBOBJ(pwritev)], [#include <sys/uio.h>])
|
|
|
|
# This is probably only present on macOS, but may as well check always
|
|
AC_CHECK_DECLS(F_FULLFSYNC, [], [], [#include <fcntl.h>])
|
|
|
|
AC_CHECK_DECLS([RTLD_GLOBAL, RTLD_NOW], [], [], [#include <dlfcn.h>])
|
|
|
|
AC_CHECK_TYPE([struct sockaddr_in6],
|
|
[AC_DEFINE(HAVE_IPV6, 1, [Define to 1 if you have support for IPv6.])],
|
|
[],
|
|
[$ac_includes_default
|
|
#include <netinet/in.h>])
|
|
|
|
AC_CACHE_CHECK([for PS_STRINGS], [pgac_cv_var_PS_STRINGS],
|
|
[AC_LINK_IFELSE([AC_LANG_PROGRAM(
|
|
[#include <machine/vmparam.h>
|
|
#include <sys/exec.h>
|
|
],
|
|
[PS_STRINGS->ps_nargvstr = 1;
|
|
PS_STRINGS->ps_argvstr = "foo";])],
|
|
[pgac_cv_var_PS_STRINGS=yes],
|
|
[pgac_cv_var_PS_STRINGS=no])])
|
|
if test "$pgac_cv_var_PS_STRINGS" = yes ; then
|
|
AC_DEFINE([HAVE_PS_STRINGS], 1, [Define to 1 if the PS_STRINGS thing exists.])
|
|
fi
|
|
|
|
AC_REPLACE_FUNCS(m4_normalize([
|
|
dlopen
|
|
explicit_bzero
|
|
fls
|
|
getopt
|
|
getpeereid
|
|
getrusage
|
|
inet_aton
|
|
link
|
|
mkdtemp
|
|
pread
|
|
pwrite
|
|
strlcat
|
|
strlcpy
|
|
strnlen
|
|
strtof
|
|
]))
|
|
|
|
if test "$enable_thread_safety" = yes; then
|
|
AC_REPLACE_FUNCS(pthread_barrier_wait)
|
|
fi
|
|
|
|
if test "$PORTNAME" = "win32" -o "$PORTNAME" = "cygwin"; then
|
|
# Cygwin and (apparently, based on test results) Mingw both
|
|
# have a broken strtof(), so substitute the same replacement
|
|
# code we use with VS2013. That's not a perfect fix, since
|
|
# (unlike with VS2013) it doesn't avoid double-rounding, but
|
|
# we have no better options. To get that, though, we have to
|
|
# force the file to be compiled despite HAVE_STRTOF.
|
|
AC_LIBOBJ([strtof])
|
|
AC_MSG_NOTICE([On $host_os we will use our strtof wrapper.])
|
|
fi
|
|
|
|
case $host_os in
|
|
# Windows uses a specialised env handler
|
|
mingw*)
|
|
AC_DEFINE(HAVE_SETENV, 1, [Define to 1 because replacement version used.])
|
|
AC_DEFINE(HAVE_UNSETENV, 1, [Define to 1 because replacement version used.])
|
|
ac_cv_func_setenv=yes
|
|
ac_cv_func_unsetenv=yes
|
|
;;
|
|
*)
|
|
AC_REPLACE_FUNCS([setenv unsetenv])
|
|
;;
|
|
esac
|
|
|
|
# System's version of getaddrinfo(), if any, may be used only if we found
|
|
# a definition for struct addrinfo; see notes in src/include/getaddrinfo.h.
|
|
# We use only our own getaddrinfo.c on Windows, but it's time to revisit that.
|
|
if test x"$ac_cv_type_struct_addrinfo" = xyes && \
|
|
test "$PORTNAME" != "win32"; then
|
|
AC_REPLACE_FUNCS([getaddrinfo])
|
|
else
|
|
AC_LIBOBJ(getaddrinfo)
|
|
fi
|
|
|
|
# Similarly, use system's getopt_long() only if system provides struct option.
|
|
if test x"$ac_cv_type_struct_option" = xyes ; then
|
|
AC_REPLACE_FUNCS([getopt_long])
|
|
else
|
|
AC_LIBOBJ(getopt_long)
|
|
fi
|
|
|
|
# On OpenBSD and Solaris, getopt() doesn't do what we want for long options
|
|
# (i.e., allow '-' as a flag character), so use our version on those platforms.
|
|
if test "$PORTNAME" = "openbsd" -o "$PORTNAME" = "solaris"; then
|
|
AC_LIBOBJ(getopt)
|
|
fi
|
|
|
|
# mingw has adopted a GNU-centric interpretation of optind/optreset,
|
|
# so always use our version on Windows.
|
|
if test "$PORTNAME" = "win32"; then
|
|
AC_LIBOBJ(getopt)
|
|
AC_LIBOBJ(getopt_long)
|
|
fi
|
|
|
|
# Win32 (really MinGW) support
|
|
if test "$PORTNAME" = "win32"; then
|
|
AC_CHECK_FUNCS(_configthreadlocale)
|
|
AC_REPLACE_FUNCS(gettimeofday)
|
|
AC_LIBOBJ(dirmod)
|
|
AC_LIBOBJ(kill)
|
|
AC_LIBOBJ(open)
|
|
AC_LIBOBJ(system)
|
|
AC_LIBOBJ(win32env)
|
|
AC_LIBOBJ(win32error)
|
|
AC_LIBOBJ(win32ntdll)
|
|
AC_LIBOBJ(win32security)
|
|
AC_LIBOBJ(win32setlocale)
|
|
AC_LIBOBJ(win32stat)
|
|
AC_DEFINE([HAVE_SYMLINK], 1,
|
|
[Define to 1 if you have the `symlink' function.])
|
|
AC_CHECK_TYPES(MINIDUMP_TYPE, [pgac_minidump_type=yes], [pgac_minidump_type=no], [
|
|
#define WIN32_LEAN_AND_MEAN
|
|
#include <windows.h>
|
|
#include <string.h>
|
|
#include <dbghelp.h>])
|
|
fi
|
|
if test x"$pgac_minidump_type" = x"yes" ; then
|
|
AC_SUBST(have_win32_dbghelp,yes)
|
|
else
|
|
AC_SUBST(have_win32_dbghelp,no)
|
|
fi
|
|
|
|
# Cygwin needs only a bit of that
|
|
if test "$PORTNAME" = "cygwin"; then
|
|
AC_LIBOBJ(dirmod)
|
|
fi
|
|
|
|
AC_CHECK_FUNC(syslog,
|
|
[AC_CHECK_HEADER(syslog.h,
|
|
[AC_DEFINE(HAVE_SYSLOG, 1, [Define to 1 if you have the syslog interface.])])])
|
|
|
|
AC_CACHE_CHECK([for opterr], pgac_cv_var_int_opterr,
|
|
[AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <unistd.h>],
|
|
[extern int opterr; opterr = 1;])],
|
|
[pgac_cv_var_int_opterr=yes],
|
|
[pgac_cv_var_int_opterr=no])])
|
|
if test x"$pgac_cv_var_int_opterr" = x"yes"; then
|
|
AC_DEFINE(HAVE_INT_OPTERR, 1, [Define to 1 if you have the global variable 'int opterr'.])
|
|
fi
|
|
|
|
AC_CACHE_CHECK([for optreset], pgac_cv_var_int_optreset,
|
|
[AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <unistd.h>],
|
|
[extern int optreset; optreset = 1;])],
|
|
[pgac_cv_var_int_optreset=yes],
|
|
[pgac_cv_var_int_optreset=no])])
|
|
if test x"$pgac_cv_var_int_optreset" = x"yes"; then
|
|
AC_DEFINE(HAVE_INT_OPTRESET, 1, [Define to 1 if you have the global variable 'int optreset'.])
|
|
fi
|
|
|
|
AC_CHECK_FUNCS([strtoll __strtoll strtoq], [break])
|
|
AC_CHECK_FUNCS([strtoull __strtoull strtouq], [break])
|
|
# strto[u]ll may exist but not be declared
|
|
AC_CHECK_DECLS([strtoll, strtoull])
|
|
|
|
if test "$with_icu" = yes; then
|
|
ac_save_CPPFLAGS=$CPPFLAGS
|
|
CPPFLAGS="$ICU_CFLAGS $CPPFLAGS"
|
|
|
|
# Verify we have ICU's header files
|
|
AC_CHECK_HEADER(unicode/ucol.h, [],
|
|
[AC_MSG_ERROR([header file <unicode/ucol.h> is required for ICU])])
|
|
|
|
CPPFLAGS=$ac_save_CPPFLAGS
|
|
fi
|
|
|
|
if test "$with_llvm" = yes; then
|
|
PGAC_CHECK_LLVM_FUNCTIONS()
|
|
fi
|
|
|
|
# Lastly, restore full LIBS list and check for readline/libedit symbols
|
|
LIBS="$LIBS_including_readline"
|
|
|
|
if test "$with_readline" = yes; then
|
|
PGAC_READLINE_VARIABLES
|
|
AC_CHECK_FUNCS(m4_normalize([
|
|
append_history
|
|
history_truncate_file
|
|
rl_completion_matches
|
|
rl_filename_completion_function
|
|
rl_reset_screen_size
|
|
rl_variable_bind
|
|
]))
|
|
fi
|
|
|
|
|
|
# This test makes sure that run tests work at all. Sometimes a shared
|
|
# library is found by the linker, but the runtime linker can't find it.
|
|
# This check should come after all modifications of compiler or linker
|
|
# variables, and before any other run tests.
|
|
AC_MSG_CHECKING([test program])
|
|
AC_RUN_IFELSE([AC_LANG_SOURCE([int main() { return 0; }])],
|
|
[AC_MSG_RESULT(ok)],
|
|
[AC_MSG_RESULT(failed)
|
|
AC_MSG_ERROR([[
|
|
Could not execute a simple test program. This may be a problem
|
|
related to locating shared libraries. Check the file 'config.log'
|
|
for the exact reason.]])],
|
|
[AC_MSG_RESULT([cross-compiling])])
|
|
|
|
# --------------------
|
|
# Run tests below here
|
|
# --------------------
|
|
|
|
dnl Check to see if we have a working 64-bit integer type.
|
|
dnl Since Postgres 8.4, we no longer support compilers without a working
|
|
dnl 64-bit type; but we have to determine whether that type is called
|
|
dnl "long int" or "long long int".
|
|
|
|
PGAC_TYPE_64BIT_INT([long int])
|
|
|
|
if test x"$HAVE_LONG_INT_64" = x"yes" ; then
|
|
pg_int64_type="long int"
|
|
else
|
|
PGAC_TYPE_64BIT_INT([long long int])
|
|
if test x"$HAVE_LONG_LONG_INT_64" = x"yes" ; then
|
|
pg_int64_type="long long int"
|
|
else
|
|
AC_MSG_ERROR([Cannot find a working 64-bit integer type.])
|
|
fi
|
|
fi
|
|
|
|
AC_DEFINE_UNQUOTED(PG_INT64_TYPE, $pg_int64_type,
|
|
[Define to the name of a signed 64-bit integer type.])
|
|
|
|
# Select the printf length modifier that goes with that, too.
|
|
if test x"$pg_int64_type" = x"long long int" ; then
|
|
INT64_MODIFIER='"ll"'
|
|
else
|
|
INT64_MODIFIER='"l"'
|
|
fi
|
|
|
|
AC_DEFINE_UNQUOTED(INT64_MODIFIER, $INT64_MODIFIER,
|
|
[Define to the appropriate printf length modifier for 64-bit ints.])
|
|
|
|
# has to be down here, rather than with the other builtins, because
|
|
# the test uses PG_INT64_TYPE.
|
|
PGAC_C_BUILTIN_OP_OVERFLOW
|
|
|
|
# Check size of void *, size_t (enables tweaks for > 32bit address space)
|
|
AC_CHECK_SIZEOF([void *])
|
|
AC_CHECK_SIZEOF([size_t])
|
|
AC_CHECK_SIZEOF([long])
|
|
|
|
# Determine memory alignment requirements for the basic C data types.
|
|
|
|
AC_CHECK_ALIGNOF(short)
|
|
AC_CHECK_ALIGNOF(int)
|
|
AC_CHECK_ALIGNOF(long)
|
|
if test x"$HAVE_LONG_LONG_INT_64" = x"yes" ; then
|
|
AC_CHECK_ALIGNOF(long long int)
|
|
fi
|
|
AC_CHECK_ALIGNOF(double)
|
|
|
|
# Compute maximum alignment of any basic type.
|
|
# We assume long's alignment is at least as strong as char, short, or int;
|
|
# but we must check long long (if it is being used for int64) and double.
|
|
# Note that we intentionally do not consider any types wider than 64 bits,
|
|
# as allowing MAXIMUM_ALIGNOF to exceed 8 would be too much of a penalty
|
|
# for disk and memory space.
|
|
|
|
MAX_ALIGNOF=$ac_cv_alignof_long
|
|
if test $MAX_ALIGNOF -lt $ac_cv_alignof_double ; then
|
|
MAX_ALIGNOF=$ac_cv_alignof_double
|
|
fi
|
|
if test x"$HAVE_LONG_LONG_INT_64" = xyes && test $MAX_ALIGNOF -lt $ac_cv_alignof_long_long_int ; then
|
|
MAX_ALIGNOF="$ac_cv_alignof_long_long_int"
|
|
fi
|
|
AC_DEFINE_UNQUOTED(MAXIMUM_ALIGNOF, $MAX_ALIGNOF, [Define as the maximum alignment requirement of any C data type.])
|
|
|
|
|
|
# Some platforms predefine the types int8, int16, etc. Only check
|
|
# a (hopefully) representative subset.
|
|
AC_CHECK_TYPES([int8, uint8, int64, uint64], [], [],
|
|
[#include <stdio.h>])
|
|
|
|
# Some compilers offer a 128-bit integer scalar type.
|
|
PGAC_TYPE_128BIT_INT
|
|
|
|
# Check for various atomic operations now that we have checked how to declare
|
|
# 64bit integers.
|
|
PGAC_HAVE_GCC__SYNC_CHAR_TAS
|
|
PGAC_HAVE_GCC__SYNC_INT32_TAS
|
|
PGAC_HAVE_GCC__SYNC_INT32_CAS
|
|
PGAC_HAVE_GCC__SYNC_INT64_CAS
|
|
PGAC_HAVE_GCC__ATOMIC_INT32_CAS
|
|
PGAC_HAVE_GCC__ATOMIC_INT64_CAS
|
|
|
|
|
|
# Check for x86 cpuid instruction
|
|
AC_CACHE_CHECK([for __get_cpuid], [pgac_cv__get_cpuid],
|
|
[AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <cpuid.h>],
|
|
[[unsigned int exx[4] = {0, 0, 0, 0};
|
|
__get_cpuid(1, &exx[0], &exx[1], &exx[2], &exx[3]);
|
|
]])],
|
|
[pgac_cv__get_cpuid="yes"],
|
|
[pgac_cv__get_cpuid="no"])])
|
|
if test x"$pgac_cv__get_cpuid" = x"yes"; then
|
|
AC_DEFINE(HAVE__GET_CPUID, 1, [Define to 1 if you have __get_cpuid.])
|
|
fi
|
|
|
|
AC_CACHE_CHECK([for __cpuid], [pgac_cv__cpuid],
|
|
[AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <intrin.h>],
|
|
[[unsigned int exx[4] = {0, 0, 0, 0};
|
|
__get_cpuid(exx[0], 1);
|
|
]])],
|
|
[pgac_cv__cpuid="yes"],
|
|
[pgac_cv__cpuid="no"])])
|
|
if test x"$pgac_cv__cpuid" = x"yes"; then
|
|
AC_DEFINE(HAVE__CPUID, 1, [Define to 1 if you have __cpuid.])
|
|
fi
|
|
|
|
# Check for Intel SSE 4.2 intrinsics to do CRC calculations.
|
|
#
|
|
# First check if the _mm_crc32_u8 and _mm_crc32_u64 intrinsics can be used
|
|
# with the default compiler flags. If not, check if adding the -msse4.2
|
|
# flag helps. CFLAGS_SSE42 is set to -msse4.2 if that's required.
|
|
PGAC_SSE42_CRC32_INTRINSICS([])
|
|
if test x"$pgac_sse42_crc32_intrinsics" != x"yes"; then
|
|
PGAC_SSE42_CRC32_INTRINSICS([-msse4.2])
|
|
fi
|
|
AC_SUBST(CFLAGS_SSE42)
|
|
|
|
# Are we targeting a processor that supports SSE 4.2? gcc, clang and icc all
|
|
# define __SSE4_2__ in that case.
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [
|
|
#ifndef __SSE4_2__
|
|
#error __SSE4_2__ not defined
|
|
#endif
|
|
])], [SSE4_2_TARGETED=1])
|
|
|
|
# Check for ARMv8 CRC Extension intrinsics to do CRC calculations.
|
|
#
|
|
# First check if __crc32c* intrinsics can be used with the default compiler
|
|
# flags. If not, check if adding -march=armv8-a+crc flag helps.
|
|
# CFLAGS_ARMV8_CRC32C is set if the extra flag is required.
|
|
PGAC_ARMV8_CRC32C_INTRINSICS([])
|
|
if test x"$pgac_armv8_crc32c_intrinsics" != x"yes"; then
|
|
PGAC_ARMV8_CRC32C_INTRINSICS([-march=armv8-a+crc])
|
|
fi
|
|
AC_SUBST(CFLAGS_ARMV8_CRC32C)
|
|
|
|
# Select CRC-32C implementation.
|
|
#
|
|
# If we are targeting a processor that has Intel SSE 4.2 instructions, we can
|
|
# use the special CRC instructions for calculating CRC-32C. If we're not
|
|
# targeting such a processor, but we can nevertheless produce code that uses
|
|
# the SSE intrinsics, perhaps with some extra CFLAGS, compile both
|
|
# implementations and select which one to use at runtime, depending on whether
|
|
# SSE 4.2 is supported by the processor we're running on.
|
|
#
|
|
# Similarly, if we are targeting an ARM processor that has the CRC
|
|
# instructions that are part of the ARMv8 CRC Extension, use them. And if
|
|
# we're not targeting such a processor, but can nevertheless produce code that
|
|
# uses the CRC instructions, compile both, and select at runtime.
|
|
#
|
|
# You can override this logic by setting the appropriate USE_*_CRC32 flag to 1
|
|
# in the template or configure command line.
|
|
if test x"$USE_SLICING_BY_8_CRC32C" = x"" && test x"$USE_SSE42_CRC32C" = x"" && test x"$USE_SSE42_CRC32C_WITH_RUNTIME_CHECK" = x"" && test x"$USE_ARMV8_CRC32C" = x"" && test x"$USE_ARMV8_CRC32C_WITH_RUNTIME_CHECK" = x""; then
|
|
# Use Intel SSE 4.2 if available.
|
|
if test x"$pgac_sse42_crc32_intrinsics" = x"yes" && test x"$SSE4_2_TARGETED" = x"1" ; then
|
|
USE_SSE42_CRC32C=1
|
|
else
|
|
# Intel SSE 4.2, with runtime check? The CPUID instruction is needed for
|
|
# the runtime check.
|
|
if test x"$pgac_sse42_crc32_intrinsics" = x"yes" && (test x"$pgac_cv__get_cpuid" = x"yes" || test x"$pgac_cv__cpuid" = x"yes"); then
|
|
USE_SSE42_CRC32C_WITH_RUNTIME_CHECK=1
|
|
else
|
|
# Use ARM CRC Extension if available.
|
|
if test x"$pgac_armv8_crc32c_intrinsics" = x"yes" && test x"$CFLAGS_ARMV8_CRC32C" = x""; then
|
|
USE_ARMV8_CRC32C=1
|
|
else
|
|
# ARM CRC Extension, with runtime check?
|
|
if test x"$pgac_armv8_crc32c_intrinsics" = x"yes"; then
|
|
USE_ARMV8_CRC32C_WITH_RUNTIME_CHECK=1
|
|
else
|
|
# fall back to slicing-by-8 algorithm, which doesn't require any
|
|
# special CPU support.
|
|
USE_SLICING_BY_8_CRC32C=1
|
|
fi
|
|
fi
|
|
fi
|
|
fi
|
|
fi
|
|
|
|
# Set PG_CRC32C_OBJS appropriately depending on the selected implementation.
|
|
AC_MSG_CHECKING([which CRC-32C implementation to use])
|
|
if test x"$USE_SSE42_CRC32C" = x"1"; then
|
|
AC_DEFINE(USE_SSE42_CRC32C, 1, [Define to 1 use Intel SSE 4.2 CRC instructions.])
|
|
PG_CRC32C_OBJS="pg_crc32c_sse42.o"
|
|
AC_MSG_RESULT(SSE 4.2)
|
|
else
|
|
if test x"$USE_SSE42_CRC32C_WITH_RUNTIME_CHECK" = x"1"; then
|
|
AC_DEFINE(USE_SSE42_CRC32C_WITH_RUNTIME_CHECK, 1, [Define to 1 to use Intel SSE 4.2 CRC instructions with a runtime check.])
|
|
PG_CRC32C_OBJS="pg_crc32c_sse42.o pg_crc32c_sb8.o pg_crc32c_sse42_choose.o"
|
|
AC_MSG_RESULT(SSE 4.2 with runtime check)
|
|
else
|
|
if test x"$USE_ARMV8_CRC32C" = x"1"; then
|
|
AC_DEFINE(USE_ARMV8_CRC32C, 1, [Define to 1 to use ARMv8 CRC Extension.])
|
|
PG_CRC32C_OBJS="pg_crc32c_armv8.o"
|
|
AC_MSG_RESULT(ARMv8 CRC instructions)
|
|
else
|
|
if test x"$USE_ARMV8_CRC32C_WITH_RUNTIME_CHECK" = x"1"; then
|
|
AC_DEFINE(USE_ARMV8_CRC32C_WITH_RUNTIME_CHECK, 1, [Define to 1 to use ARMv8 CRC Extension with a runtime check.])
|
|
PG_CRC32C_OBJS="pg_crc32c_armv8.o pg_crc32c_sb8.o pg_crc32c_armv8_choose.o"
|
|
AC_MSG_RESULT(ARMv8 CRC instructions with runtime check)
|
|
else
|
|
AC_DEFINE(USE_SLICING_BY_8_CRC32C, 1, [Define to 1 to use software CRC-32C implementation (slicing-by-8).])
|
|
PG_CRC32C_OBJS="pg_crc32c_sb8.o"
|
|
AC_MSG_RESULT(slicing-by-8)
|
|
fi
|
|
fi
|
|
fi
|
|
fi
|
|
AC_SUBST(PG_CRC32C_OBJS)
|
|
|
|
|
|
# Select semaphore implementation type.
|
|
if test "$PORTNAME" != "win32"; then
|
|
if test x"$PREFERRED_SEMAPHORES" = x"NAMED_POSIX" ; then
|
|
# Need sem_open for this
|
|
AC_SEARCH_LIBS(sem_open, [rt pthread], [USE_NAMED_POSIX_SEMAPHORES=1])
|
|
fi
|
|
if test x"$PREFERRED_SEMAPHORES" = x"UNNAMED_POSIX" ; then
|
|
# Need sem_init for this
|
|
AC_SEARCH_LIBS(sem_init, [rt pthread], [USE_UNNAMED_POSIX_SEMAPHORES=1])
|
|
fi
|
|
AC_MSG_CHECKING([which semaphore API to use])
|
|
if test x"$USE_NAMED_POSIX_SEMAPHORES" = x"1" ; then
|
|
AC_DEFINE(USE_NAMED_POSIX_SEMAPHORES, 1, [Define to select named POSIX semaphores.])
|
|
SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
|
|
sematype="named POSIX"
|
|
else
|
|
if test x"$USE_UNNAMED_POSIX_SEMAPHORES" = x"1" ; then
|
|
AC_DEFINE(USE_UNNAMED_POSIX_SEMAPHORES, 1, [Define to select unnamed POSIX semaphores.])
|
|
SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
|
|
sematype="unnamed POSIX"
|
|
else
|
|
AC_DEFINE(USE_SYSV_SEMAPHORES, 1, [Define to select SysV-style semaphores.])
|
|
SEMA_IMPLEMENTATION="src/backend/port/sysv_sema.c"
|
|
sematype="System V"
|
|
fi
|
|
fi
|
|
AC_MSG_RESULT([$sematype])
|
|
else
|
|
AC_DEFINE(USE_WIN32_SEMAPHORES, 1, [Define to select Win32-style semaphores.])
|
|
SEMA_IMPLEMENTATION="src/backend/port/win32_sema.c"
|
|
fi
|
|
|
|
|
|
# Select shared-memory implementation type.
|
|
if test "$PORTNAME" != "win32"; then
|
|
AC_DEFINE(USE_SYSV_SHARED_MEMORY, 1, [Define to select SysV-style shared memory.])
|
|
SHMEM_IMPLEMENTATION="src/backend/port/sysv_shmem.c"
|
|
else
|
|
AC_DEFINE(USE_WIN32_SHARED_MEMORY, 1, [Define to select Win32-style shared memory.])
|
|
SHMEM_IMPLEMENTATION="src/backend/port/win32_shmem.c"
|
|
fi
|
|
|
|
# Select random number source. If a TLS library is used then it will be the
|
|
# first choice, else the native platform sources (Windows API or /dev/urandom)
|
|
# will be used.
|
|
AC_MSG_CHECKING([which random number source to use])
|
|
if test x"$with_ssl" = x"openssl" ; then
|
|
AC_MSG_RESULT([OpenSSL])
|
|
elif test x"$PORTNAME" = x"win32" ; then
|
|
AC_MSG_RESULT([Windows native])
|
|
elif test x"$cross_compiling" = x"yes"; then
|
|
AC_MSG_RESULT([assuming /dev/urandom])
|
|
else
|
|
AC_MSG_RESULT([/dev/urandom])
|
|
AC_CHECK_FILE([/dev/urandom], [], [])
|
|
|
|
if test x"$ac_cv_file__dev_urandom" = x"no" ; then
|
|
AC_MSG_ERROR([
|
|
no source of strong random numbers was found
|
|
PostgreSQL can use OpenSSL, native Windows API or /dev/urandom as a source of random numbers.])
|
|
fi
|
|
fi
|
|
|
|
# If not set in template file, set bytes to use libc memset()
|
|
if test x"$MEMSET_LOOP_LIMIT" = x"" ; then
|
|
MEMSET_LOOP_LIMIT=1024
|
|
fi
|
|
AC_DEFINE_UNQUOTED(MEMSET_LOOP_LIMIT, ${MEMSET_LOOP_LIMIT}, [Define bytes to use libc memset().])
|
|
|
|
|
|
if test "$enable_nls" = yes ; then
|
|
PGAC_CHECK_GETTEXT
|
|
fi
|
|
|
|
# Check for Tcl configuration script tclConfig.sh
|
|
if test "$with_tcl" = yes; then
|
|
PGAC_PATH_TCLCONFIGSH([$with_tclconfig])
|
|
PGAC_EVAL_TCLCONFIGSH([$TCL_CONFIG_SH],
|
|
[TCL_INCLUDE_SPEC,TCL_LIBS,TCL_LIB_SPEC,TCL_SHARED_BUILD])
|
|
AC_SUBST(TCL_SHLIB_LD_LIBS)dnl don't want to double-evaluate that one
|
|
if test "$TCL_SHARED_BUILD" != 1; then
|
|
AC_MSG_ERROR([cannot build PL/Tcl because Tcl is not a shared library
|
|
Use --without-tcl to disable building PL/Tcl.])
|
|
fi
|
|
# now that we have TCL_INCLUDE_SPEC, we can check for <tcl.h>
|
|
ac_save_CPPFLAGS=$CPPFLAGS
|
|
CPPFLAGS="$TCL_INCLUDE_SPEC $CPPFLAGS"
|
|
AC_CHECK_HEADER(tcl.h, [], [AC_MSG_ERROR([header file <tcl.h> is required for Tcl])])
|
|
CPPFLAGS=$ac_save_CPPFLAGS
|
|
fi
|
|
|
|
# check for <perl.h>
|
|
if test "$with_perl" = yes; then
|
|
ac_save_CPPFLAGS=$CPPFLAGS
|
|
CPPFLAGS="$CPPFLAGS $perl_includespec"
|
|
AC_CHECK_HEADER(perl.h, [], [AC_MSG_ERROR([header file <perl.h> is required for Perl])],
|
|
[#include <EXTERN.h>])
|
|
# While we're at it, check that we can link to libperl.
|
|
# On most platforms, if perl.h is there then libperl.so will be too, but at
|
|
# this writing Debian packages them separately. There is no known reason to
|
|
# waste cycles on separate probes for the Tcl or Python libraries, though.
|
|
# On some Red Hat platforms, the link attempt can fail if we don't use
|
|
# CFLAGS_SL while building the test program.
|
|
ac_save_CFLAGS=$CFLAGS
|
|
CFLAGS="$CFLAGS $CFLAGS_SL"
|
|
pgac_save_LIBS=$LIBS
|
|
LIBS="$perl_embed_ldflags"
|
|
AC_MSG_CHECKING([for libperl])
|
|
AC_LINK_IFELSE([AC_LANG_PROGRAM([
|
|
#include <EXTERN.h>
|
|
#include <perl.h>
|
|
], [perl_alloc();])],
|
|
[AC_MSG_RESULT(yes)],
|
|
[AC_MSG_RESULT(no)
|
|
AC_MSG_ERROR([libperl library is required for Perl])])
|
|
LIBS=$pgac_save_LIBS
|
|
CFLAGS=$ac_save_CFLAGS
|
|
CPPFLAGS=$ac_save_CPPFLAGS
|
|
fi
|
|
|
|
# check for <Python.h>
|
|
if test "$with_python" = yes; then
|
|
ac_save_CPPFLAGS=$CPPFLAGS
|
|
CPPFLAGS="$python_includespec $CPPFLAGS"
|
|
AC_CHECK_HEADER(Python.h, [], [AC_MSG_ERROR([header file <Python.h> is required for Python])])
|
|
CPPFLAGS=$ac_save_CPPFLAGS
|
|
fi
|
|
|
|
#
|
|
# Check for documentation-building tools
|
|
#
|
|
PGAC_PATH_PROGS(XMLLINT, xmllint)
|
|
PGAC_PATH_PROGS(XSLTPROC, xsltproc)
|
|
PGAC_PATH_PROGS(FOP, fop)
|
|
PGAC_PATH_PROGS(DBTOEPUB, dbtoepub)
|
|
|
|
#
|
|
# Check for test tools
|
|
#
|
|
if test "$enable_tap_tests" = yes; then
|
|
# Make sure we know where prove is.
|
|
PGAC_PATH_PROGS(PROVE, prove)
|
|
if test -z "$PROVE"; then
|
|
AC_MSG_ERROR([prove not found])
|
|
fi
|
|
# Check for necessary Perl modules. You might think we should use
|
|
# AX_PROG_PERL_MODULES here, but prove might be part of a different Perl
|
|
# installation than perl, eg on MSys, so we have to check using prove.
|
|
AC_MSG_CHECKING(for Perl modules required for TAP tests)
|
|
__CONFIG_HOST_OS__=$host_os; export __CONFIG_HOST_OS__
|
|
[modulestderr=`"$PROVE" "$srcdir/config/check_modules.pl" 2>&1 >/dev/null`]
|
|
if test $? -eq 0; then
|
|
# log the module version details, but don't show them interactively
|
|
echo "$modulestderr" >&AS_MESSAGE_LOG_FD
|
|
AC_MSG_RESULT(yes)
|
|
else
|
|
# on failure, though, show the results to the user
|
|
AC_MSG_RESULT([$modulestderr])
|
|
AC_MSG_ERROR([Additional Perl modules are required to run TAP tests])
|
|
fi
|
|
fi
|
|
|
|
# If compiler will take -Wl,--as-needed (or various platform-specific
|
|
# spellings thereof) then add that to LDFLAGS. This is much easier than
|
|
# trying to filter LIBS to the minimum for each executable.
|
|
# On (at least) some Red-Hat-derived systems, this switch breaks linking to
|
|
# libreadline; therefore we postpone testing it until we know what library
|
|
# dependencies readline has. The test code will try to link with $LIBS.
|
|
if test "$with_readline" = yes; then
|
|
link_test_func=readline
|
|
else
|
|
link_test_func=exit
|
|
fi
|
|
|
|
if test "$PORTNAME" = "darwin"; then
|
|
PGAC_PROG_CC_LDFLAGS_OPT([-Wl,-dead_strip_dylibs], $link_test_func)
|
|
elif test "$PORTNAME" = "openbsd"; then
|
|
PGAC_PROG_CC_LDFLAGS_OPT([-Wl,-Bdynamic], $link_test_func)
|
|
else
|
|
PGAC_PROG_CC_LDFLAGS_OPT([-Wl,--as-needed], $link_test_func)
|
|
fi
|
|
|
|
# Create compiler version string
|
|
if test x"$GCC" = x"yes" ; then
|
|
cc_string=`${CC} --version | sed q`
|
|
case $cc_string in [[A-Za-z]]*) ;; *) cc_string="GCC $cc_string";; esac
|
|
elif test x"$SUN_STUDIO_CC" = x"yes" ; then
|
|
cc_string=`${CC} -V 2>&1 | sed q`
|
|
else
|
|
cc_string=$CC
|
|
fi
|
|
|
|
AC_DEFINE_UNQUOTED(PG_VERSION_STR,
|
|
["PostgreSQL $PG_VERSION on $host, compiled by $cc_string, `expr $ac_cv_sizeof_void_p \* 8`-bit"],
|
|
[A string containing the version number, platform, and C compiler])
|
|
|
|
# Supply a numeric version string for use by 3rd party add-ons
|
|
# awk -F is a regex on some platforms, and not on others, so make "." a tab
|
|
[PG_VERSION_NUM="`echo $PG_MAJORVERSION $PG_MINORVERSION |
|
|
$AWK '{printf "%d%04d", $1, $2}'`"]
|
|
AC_DEFINE_UNQUOTED(PG_VERSION_NUM, $PG_VERSION_NUM, [PostgreSQL version as a number])
|
|
AC_SUBST(PG_VERSION_NUM)
|
|
|
|
# If we are inserting PG_SYSROOT into CPPFLAGS, do so symbolically not
|
|
# literally, so that it's possible to override it at build time using
|
|
# a command like "make ... PG_SYSROOT=path". This has to be done after
|
|
# we've finished all configure checks that depend on CPPFLAGS.
|
|
# The same for LDFLAGS, too.
|
|
if test x"$PG_SYSROOT" != x; then
|
|
CPPFLAGS=`echo "$CPPFLAGS" | sed -e "s| $PG_SYSROOT | \\\$(PG_SYSROOT) |"`
|
|
LDFLAGS=`echo "$LDFLAGS" | sed -e "s| $PG_SYSROOT | \\\$(PG_SYSROOT) |"`
|
|
fi
|
|
AC_SUBST(PG_SYSROOT)
|
|
|
|
|
|
# Begin output steps
|
|
|
|
AC_MSG_NOTICE([using compiler=$cc_string])
|
|
AC_MSG_NOTICE([using CFLAGS=$CFLAGS])
|
|
AC_MSG_NOTICE([using CPPFLAGS=$CPPFLAGS])
|
|
AC_MSG_NOTICE([using LDFLAGS=$LDFLAGS])
|
|
# Currently only used when LLVM is used
|
|
if test "$with_llvm" = yes ; then
|
|
AC_MSG_NOTICE([using CXX=$CXX])
|
|
AC_MSG_NOTICE([using CXXFLAGS=$CXXFLAGS])
|
|
AC_MSG_NOTICE([using CLANG=$CLANG])
|
|
AC_MSG_NOTICE([using BITCODE_CFLAGS=$BITCODE_CFLAGS])
|
|
AC_MSG_NOTICE([using BITCODE_CXXFLAGS=$BITCODE_CXXFLAGS])
|
|
fi
|
|
|
|
# prepare build tree if outside source tree
|
|
# Note 1: test -ef might not exist, but it's more reliable than `pwd`.
|
|
# Note 2: /bin/pwd might be better than shell's built-in at getting
|
|
# a symlink-free name.
|
|
if ( test "$srcdir" -ef . ) >/dev/null 2>&1 || test "`cd $srcdir && /bin/pwd`" = "`/bin/pwd`"; then
|
|
vpath_build=no
|
|
else
|
|
vpath_build=yes
|
|
if test "$no_create" != yes; then
|
|
_AS_ECHO_N([preparing build tree... ])
|
|
pgac_abs_top_srcdir=`cd "$srcdir" && pwd`
|
|
$SHELL "$ac_aux_dir/prep_buildtree" "$pgac_abs_top_srcdir" "." \
|
|
|| AC_MSG_ERROR(failed)
|
|
AC_MSG_RESULT(done)
|
|
fi
|
|
fi
|
|
AC_SUBST(vpath_build)
|
|
|
|
|
|
AC_CONFIG_FILES([GNUmakefile src/Makefile.global])
|
|
|
|
AC_CONFIG_LINKS([
|
|
src/backend/port/pg_sema.c:${SEMA_IMPLEMENTATION}
|
|
src/backend/port/pg_shmem.c:${SHMEM_IMPLEMENTATION}
|
|
src/include/pg_config_os.h:src/include/port/${template}.h
|
|
src/Makefile.port:src/makefiles/Makefile.${template}
|
|
])
|
|
|
|
if test "$PORTNAME" = "win32"; then
|
|
AC_CONFIG_COMMANDS([check_win32_symlinks],[
|
|
# Links sometimes fail undetected on Mingw -
|
|
# so here we detect it and warn the user
|
|
for FILE in $CONFIG_LINKS
|
|
do
|
|
# test -e works for symlinks in the MinGW console
|
|
test -e `expr "$FILE" : '\([[^:]]*\)'` || AC_MSG_WARN([*** link for $FILE -- please fix by hand])
|
|
done
|
|
])
|
|
fi
|
|
|
|
AC_CONFIG_HEADERS([src/include/pg_config.h],
|
|
[
|
|
# Update timestamp for pg_config.h (see Makefile.global)
|
|
echo >src/include/stamp-h
|
|
])
|
|
|
|
AC_CONFIG_HEADERS([src/include/pg_config_ext.h],
|
|
[
|
|
# Update timestamp for pg_config_ext.h (see Makefile.global)
|
|
echo >src/include/stamp-ext-h
|
|
])
|
|
|
|
AC_CONFIG_HEADERS([src/interfaces/ecpg/include/ecpg_config.h],
|
|
[echo >src/interfaces/ecpg/include/stamp-h])
|
|
|
|
AC_OUTPUT
|