mirror of
https://github.com/Unidata/netcdf-c.git
synced 2024-11-21 03:13:42 +08:00
add --disable-diskless flag
This commit is contained in:
Dennis Heimbigner
parent
14c3dae49e
commit
ff2d9bc542
92
configure.ac
92
configure.ac
@ -43,6 +43,20 @@ AC_CONFIG_SRCDIR([libsrc/nc.c])
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AC_MSG_NOTICE([checking user options])
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# If --enable-dll is specified the DLL will be built. This only works
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# on mingw.
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AC_MSG_CHECKING([whether a win32 DLL is desired])
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AC_ARG_ENABLE([dll],
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[AS_HELP_STRING([--enable-dll],
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[build a win32 DLL (only works on mingw)])])
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test "x$enable_dll" = xyes || enable_dll=no
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AC_MSG_RESULT([$enable_dll])
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if test "x$enable_dll" = xyes; then
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AC_DEFINE(DLL_NETCDF, 1, [set this only when building a DLL under MinGW])
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AC_DEFINE(DLL_EXPORT, 1, [set this only when building a DLL under MinGW])
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fi
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AM_CONDITIONAL(BUILD_DLL, [test x$enable_dll = xyes])
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# Did the user specify a default minimum blocksize (NCIO_MINBLOCKSIZE) for posixio?
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AC_MSG_CHECKING([whether a NCIO_MINBLOCKSIZE was specified])
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AC_ARG_WITH([minblocksize],
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@ -244,21 +258,21 @@ fi
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# See if the user provided us with a curl library
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# Do an initial lib test for curl, but suppress the default action
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AC_CHECK_LIB([curl],[curl_easy_setopt],[found_curl=yes],[found_curl=no])
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# If curl is required but there is no curl, then complain
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if test $require_curl = yes -a $found_curl = no ; then
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AC_MSG_NOTICE([libcurl not found; disabling remote protocol(s) support])
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enable_dap=no
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enable_cdmremote=no
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enable_rpc=no
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elif test $require_curl = yes -a $found_curl = yes ; then
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# Redo the check lib to actually add -lcurl
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AC_CHECK_LIB([curl], [curl_easy_setopt])
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if test $require_curl = yes ; then
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if test $enable_dll = yes ; then
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AC_MSG_NOTICE([libcurl not found; continuing])
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elif test $found_curl = no ; then
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AC_MSG_NOTICE([libcurl not found; disabling remote protocol(s) support])
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enable_dap=no
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enable_cdmremote=no
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enable_rpc=no
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elif test $found_curl = yes ; then
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# Redo the check lib to actually add -lcurl
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AC_CHECK_LIB([curl], [curl_easy_setopt])
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fi
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fi
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#AC_SEARCH_LIBS([curl_easy_setopt], [curl], [found_curl=yes],[found_curl=no])
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# Default is now to always do the short remote tests
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AC_MSG_CHECKING([whether dap remote testing should be enabled (default on)])
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AC_ARG_ENABLE([dap-remote-tests],
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@ -460,19 +474,6 @@ AC_MSG_RESULT($TEMP_LARGE)
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#AC_SUBST(TEMP_LARGE)
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AC_DEFINE_UNQUOTED([TEMP_LARGE], ["$TEMP_LARGE"], [Place to put very large netCDF test files.])
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# If --enable-dll is specified the DLL will be built. This only works
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# on mingw.
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AC_MSG_CHECKING([whether a win32 DLL is desired])
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AC_ARG_ENABLE([dll],
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[AS_HELP_STRING([--enable-dll],
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[build a win32 DLL (only works on mingw)])])
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test "x$enable_dll" = xyes || enable_dll=no
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AC_MSG_RESULT([$enable_dll])
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AM_CONDITIONAL(BUILD_DLL, [test x$enable_dll = xyes])
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if test "x$enable_dll" = xyes; then
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AC_DEFINE(DLL_NETCDF, 1, [set this only when building a DLL under MinGW])
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fi
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# According to the autoconf mailing list gurus, we must test for
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# compilers unconditionally. That is, we can't skip looking for the
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# fortran compilers, just because the user doesn't want fortran. This
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@ -559,10 +560,15 @@ AC_HEADER_DIRENT
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AC_HEADER_STDC
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AC_HEADER_SYS_WAIT
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AC_HEADER_TIME
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AC_CHECK_HEADERS([locale.h stdio.h stdarg.h errno.h ctype.h fcntl.h malloc.h stdlib.h string.h \
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strings.h unistd.h sys/stat.h getopt.h sys/time.h sys/resource.h])
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AC_CHECK_HEADERS([locale.h stdio.h stdarg.h errno.h ctype.h fcntl.h malloc.h stdlib.h string.h strings.h unistd.h sys/stat.h getopt.h sys/time.h])
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AC_FUNC_VPRINTF
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# Do sys/resource.h separately
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#AC_CHECK_HEADERS([sys/resource.h],[havesysresource=1],[havesysresource=0])
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#if test "x$enable_dll" != xyes ; then
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AC_CHECK_HEADERS([sys/resource.h])
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#fi
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# Check for <stdbool.h> that conforms to C99 requirements
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AC_HEADER_STDBOOL
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@ -575,7 +581,17 @@ AC_CHECK_FUNCS([strlcat strerror snprintf strchr strrchr strcat strcpy \
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# check for memio support
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AC_CHECK_FUNCS([memmove getpagesize sysconf])
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# check for mmap support
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# Does the user want to use NC_DISKLESS?
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AC_MSG_CHECKING([whether diskless is disabled])
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AC_ARG_ENABLE([diskless],
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[AS_HELP_STRING([--disable-diskless],
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[disable in-memory (NC_DISKLESS) files])])
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test "x$enable_diskless" = xno || enable_diskless=yes
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AC_MSG_RESULT($enable_diskless)
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# check for useful, but not essential, memio support
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AC_CHECK_FUNCS([memmove getpagesize sysconf])
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# Does the user want to use the mmap for NC_DISKLESS?
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AC_MSG_CHECKING([whether mmap will be used for in-memory files])
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AC_ARG_ENABLE([mmap],
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@ -584,18 +600,22 @@ AC_ARG_ENABLE([mmap],
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test "x$enable_mmap" = xyes || enable_mmap=no
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AC_MSG_RESULT($enable_mmap)
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# check for mmap and mremap
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# check for mmap and mremap availability before committing to use mmap
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AC_FUNC_MMAP
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AC_CHECK_FUNCS([mremap])
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if test "x$ac_cv_func_mmap_fixed_mapped" != xyes -o "x$ac_cv_func_mremap" != xyes ; then
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echo "mmap function or mremap function is not available: disabling mmap"
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enable_mmap=no
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fi
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if test "x$enable_mmap" = xyes; then
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AC_DEFINE([USE_MMAP], [1], [if true, use mmap for in-memory files])
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# Setup the diskless and mmap conditionals
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if test "x$enable_diskless" = xyes ; then
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AC_DEFINE([USE_DISKLESS], [1], [if true, include NC_DISKLESS code])
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if test "x$enable_mmap" = xyes; then
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AC_DEFINE([USE_MMAP], [1], [if true, use mmap for in-memory files])
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fi
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fi
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AM_CONDITIONAL(USE_MMAP, [test x$enable_mmap = xyes])
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AC_FUNC_ALLOCA
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AC_CHECK_DECLS([isnan, isinf, isfinite, signbit],,,[#include <math.h>])
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@ -620,7 +640,7 @@ if test "x$enable_netcdf_4" = xyes || test "x$enable_dap" = xyes; then
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opendap with --disable-netcdf-4 --disable-dap, or see config.log for errors.])])
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fi
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# We need the math library.
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# We need the math library
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AC_CHECK_LIB([m], [floor], [],
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[AC_MSG_ERROR([Can't find or link to the math library.])])
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@ -727,6 +747,8 @@ AM_CONDITIONAL(USE_PNETCDF, [test x$enable_pnetcdf = xyes])
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AM_CONDITIONAL(USE_DISPATCH, [test x$enable_dispatch = xyes])
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AM_CONDITIONAL(BUILD_CDMREMOTE, [test "x$enable_cdmremote" = xyes]) # Alias
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AM_CONDITIONAL(BUILD_RPC, [test "x$enable_rpc" = xyes])
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AM_CONDITIONAL(BUILD_DISKLESS, [test "x$enable_diskless" != xno])
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AM_CONDITIONAL(BUILD_MMAP, [test x$enable_mmap = xyes])
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# If the machine doesn't have a long long, and we want netCDF-4, then
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# we've got problems!
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@ -848,7 +870,3 @@ AC_CONFIG_FILES([Makefile
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],
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[test -f nc-config && chmod 755 nc-config])
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AC_OUTPUT()
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