2010-06-03 21:24:43 +08:00
# # m4 macros from the Unidata netcdf 2.3.2 pl4 distribution. Modified for use
# # with GNU Autoconf 2.1. I renamed these from UC_* to DODS_* so that there
# # will not be confusion when porting future versions of netcdf into the DODS
# # source distribution. Unidata, Inc. wrote the text of these macros and holds
# # a copyright on them.
# #
# # jhrg 3/27/95
# #
# # Added some of my own macros (don't blame Unidata for them!) starting with
# # DODS_PROG_LEX and down in the file. jhrg 2/11/96
# #
# # I've added a table of contents for this file. jhrg 2/2/98
# #
# # 1. Unidata-derived macros.
# # 2. Macros for finding libraries used by the core software.
# # 3. Macros used to test things about the compiler
# # 4. Macros for locating various systems (Matlab, etc.)
# # 5. Macros used to test things about the computer/OS/hardware
# #
# # $Id: dods.m4,v 1.3 2008/07/28 16:57:06 dmh Exp $
#
# # 1. Unidata's macros
# #-------------------------------------------------------------------------
#
# # 2. Finding libraries
# #
# # To use these in DODS software, in the Makefile.in use LIBS XTRALIBS for
# # non-gui and LIBS GUILIBS XTRALIBS for the clients that link with the
# # gui DAP++ library. These should be set by a line like LIBS=@LIBS@, etc.
# # Then the group should be used on the link line. 10/16/2000 jhrg
# #--------------------------------------------------------------------------
#
# # Electric fence and dbnew are used to debug malloc/new and free/delete.
# # I assume that if you use these switches you know enough to build the
# # libraries. 2/3/98 jhrg
#
# AC_DEFUN([DODS_EFENCE], [dnl
# AC_ARG_ENABLE(efence,
# [ --enable-efence Runtime memory checks (malloc)],
# EFENCE=$enableval, EFENCE=no)
#
# case "$EFENCE" in
# yes)
# AC_MSG_RESULT(Configuring dynamic memory checks on malloc/free calls)
# LIBS="$LIBS -lefence"
# ;;
# *)
# ;;
# esac])
#
# AC_DEFUN([DODS_DBNEW], [dnl
# AC_ARG_ENABLE(dbnew,
# [ --enable-dbnew Runtime memory checks (new)],
# DBNEW=$enableval, DBNEW=no)
#
# case "$DBNEW" in
# yes)
# AC_MSG_RESULT(Configuring dynamic memory checks on new/delete calls)
# AC_DEFINE(TRACE_NEW, , [Use the dbnew library to trace bew/delete calls])
# LIBS="$LIBS -ldbnew"
# ;;
# *)
# ;;
# esac])
#
# # check for hdf libraries
# # cross-compile problem with test option -d
# AC_DEFUN([DODS_HDF_LIBRARY], [dnl
# AC_ARG_WITH(hdf,
# [ --with-hdf=ARG Where is the HDF library (directory)],
# HDF_PATH=${withval}, HDF_PATH="$HDF_PATH")
# if test ! -d "$HDF_PATH"
# then
# HDF_PATH="/usr/local/hdf"
# fi
# if test "$HDF_PATH"
# then
# LDFLAGS="$LDFLAGS -L${HDF_PATH}/lib"
# INCS="$INCS -I${HDF_PATH}/include"
# AC_SUBST(INCS)
# fi
#
# dnl None of this works with HDF 4.1 r1. jhrg 8/2/97
#
# AC_CHECK_LIB(z, deflate, LIBS="-lz $LIBS", nohdf=1)
# AC_CHECK_LIB(jpeg, jpeg_start_compress, LIBS="-ljpeg $LIBS", nohdf=1)
# AC_CHECK_LIB(df, Hopen, LIBS="-ldf $LIBS" , nohdf=1)
# AC_CHECK_LIB(mfhdf, SDstart, LIBS="-lmfhdf $LIBS" , nohdf=1)])
#
# # 3. Compiler test macros
# #--------------------------------------------------------------------------
#
# AC_DEFUN([DODS_GCC_VERSION], [dnl
# AC_MSG_CHECKING(for gcc/g++ 2.8 or greater)
#
# GCC_VER=`gcc -v 2>&1 | awk '/version/ {print}'`
#
# dnl We need the gcc version number as a number, without `.'s and limited
# dnl to three digits. The old version below was replaced by Andy Jacobson's
# dnl patch which works with gcc 3, including the pre-release versions.
#
# dnl GCC_VER=`echo $GCC_VER | sed 's@[[a-z ]]*\([[0-9.]]\)@\1@'`
# GCC_VER=`echo $GCC_VER | sed 's@.*gcc version \([[0-9\.]]*\).*@\1@'`
#
# case $GCC_VER in
# *egcs*) AC_MSG_RESULT(Found egcs version ${GCC_VER}.) ;;
# 2.[[7-9]]*) AC_MSG_RESULT(Found gcc/g++ version ${GCC_VER}) ;;
# 3.[[0-9]]*) AC_MSG_RESULT(Found gcc/g++ version ${GCC_VER}) ;;
# *) AC_MSG_ERROR(must be at least version 2.7.x) ;;
# esac])
#
# # 4. Macros to locate various programs/systems used by parts of DODS
# #---------------------------------------------------------------------------
#
# # Added by Ethan, 1999/06/21
# # Look for perl.
# #
# # I modified the regexp below to remove any text that follows the version
# # number. This extra text was hosing the test. 7/15/99 jhrg
#
# AC_DEFUN([DODS_PROG_PERL], [dnl
# AC_CHECK_PROG(PERL, perl, `which perl`)
# case "$PERL" in
# *perl*)
# perl_ver=`$PERL -v 2>&1 | awk '/This is perl/ {print}'`
# perl_ver=`echo $perl_ver | sed 's/This is perl,[[^0-9]]*\([[0-9._]]*\).*/\1/'`
# perl_ver_main=`echo $perl_ver | sed 's/\([[0-9]]*\).*/\1/'`
# if test -n "$perl_ver" && test $perl_ver_main -ge 5
# then
# AC_MSG_RESULT(Found perl version ${perl_ver}.)
# else
# AC_MSG_ERROR(perl version: found ${perl_ver} should be at least 5.000.)
# fi
# ;;
# *)
# AC_MSG_WARN(perl is required.)
# ;;
# esac
#
# AC_SUBST(PERL)])
#
# # Added by Ethan, 1999/06/21
# # Look for GNU tar.
# #
# # I modified the regexp below but it still does not work exactly correctly;
# # the variable tar_ver should have only the version number in it. However,
# # my version (1.12) spits out a multi-line thing. The regexp below gets the
# # version number from the first line but does not remove the subsequent lines
# # of garbage. 7/15/99 jhrg
# # Added awk line to handle multiline output. 1999/07/22 erd
#
# AC_DEFUN([DODS_PROG_GTAR], [dnl
# AC_CHECK_PROGS(TAR,gtar tar,tar)
# case "$TAR" in
# *tar)
# tar_ver=`$TAR --version 2>&1 | awk '/G[[Nn]][[Uu]] tar/ {print}'`
# tar_ver=`echo $tar_ver | sed 's/.*GNU tar[[^0-9.]]*\([[0-9._]]*\)/\1/'`
# if test -n "$tar_ver"
# then
# AC_MSG_RESULT(Found Gnu tar version ${tar_ver}.)
# else
# AC_MSG_WARN(GNU tar is required for some Makefile targets.)
# fi
# ;;
# *)
# AC_MSG_WARN(GNU tar is required for some Makefile targets.)
# ;;
# esac
#
# AC_SUBST(TAR)])
#
# # Find the matlab root directory
# # cross-compile problem with test option -d
#
# AC_DEFUN([DODS_MATLAB], [dnl
# AC_ARG_WITH(matlab,
# [ --with-matlab=ARG Where is the Matlab root directory],
# MATLAB_ROOT=${withval}, MATLAB_ROOT="$MATLAB_ROOT")
# if test "$MATLAB_ROOT" = no; then
# MATLAB_ROOT="$MATLAB_ROOT"
# elif test ! -d "$MATLAB_ROOT"
# then
# MATLAB_ROOT=""
# fi
# if test -z "$MATLAB_ROOT"
# then
# AC_MSG_CHECKING(for matlab root)
#
# MATLAB_ROOT=`mex -v 2>&1 | awk '/MATLAB *= / {print}'`
# MATLAB_ROOT=`echo $MATLAB_ROOT | sed 's@[[^/]]*\(/.*\)@\1@'`
#
# if test -z "$MATLAB_ROOT"
# then
# AC_MSG_ERROR(Matlab not found! Run configure --help)
# else
# AC_SUBST(MATLAB_ROOT)
# AC_MSG_RESULT($MATLAB_ROOT)
# fi
# else
# AC_SUBST(MATLAB_ROOT)
# AC_MSG_RESULT("Set Matlab root to $MATLAB_ROOT")
# fi
#
# dnl Find the lib directory (which is named according to machine type).
# dnl The test was using -z; I changed it to -n to fix a problem withthe
# dnl matlab server build. The build did not find the libraries with the
# dnl env var MATLAB_LIB was not set. 04/12/04 jhrg
# AC_MSG_CHECKING(for matlab library dir)
# if test -n "$MATLAB_LIB"
# then
# matlab_lib_dir=${MATLAB_LIB}
# else
# matlab_lib_dir=`find ${MATLAB_ROOT}/extern/lib -name 'libmat*' -print | sed '1q'`
# matlab_lib_dir=`echo $matlab_lib_dir | sed 's@\(.*\)/libmat.*@\1@'`
# fi
# AC_MSG_RESULT($matlab_lib_dir)
#
# if test "$matlab_lib_dir"
# then
# LDFLAGS="$LDFLAGS -L$matlab_lib_dir"
# dnl This is used by the nph script to set LD_LIBRARY_PATH
# AC_SUBST(matlab_lib_dir)
# fi
#
# dnl sleazy test for version 5; look for the version 4 compat flag
#
# if grep V4_COMPAT ${MATLAB_ROOT}/extern/include/mat.h > /dev/null 2>&1
# then
# dnl if we're here, we're linking under ML 5 or 6. 02/10/03 jhrg
# MAT_VERSION_FLAG="-V4"
# dnl ML 6 lacks libmi.a/.so. 02/10/03 jhrg
# if access -r ${matlab_lib_dir}/libmi.*
# then
# MATLIBS="-lmat -lmi -lmx -lut"
# else
# MATLIBS="-lmat -lmx -lut"
# fi
# else
# MAT_VERSION_FLAG=""
# MATLIBS="-lmat"
# fi
#
# AC_CHECK_LIB(ots, _OtsDivide64Unsigned, MATLIBS="$MATLIBS -lots", )
# AC_SUBST(MATLIBS)
# AC_SUBST(MAT_VERSION_FLAG)])
#
# # cross-compile problem with test option -d
# AC_DEFUN([DODS_DSP_ROOT], [dnl
#
# AC_ARG_WITH(dsp,
# [ --with-dsp=DIR Directory containing DSP software from U of Miami],
# DSP_ROOT=${withval}, DSP_ROOT="$DSP_ROOT")
#
# if test ! -d "$DSP_ROOT"
# then
# DSP_ROOT=""
# fi
# if test -z "$DSP_ROOT"
# then
# AC_MSG_CHECKING(for the DSP library root directory)
#
# for p in /usr/local/src/DSP /usr/local/DSP \
# /usr/local/src/dsp /usr/local/dsp \
# /usr/contrib/src/dsp /usr/contrib/dsp \
# $DODS_ROOT/third-party/dsp /usr/dsp /data1/dsp
# do
# if test -z "$DSP_ROOT"
# then
# for d in `ls -dr ${p}* 2>/dev/null`
# do
# if test -f ${d}/inc/dsplib.h
# then
# DSP_ROOT=${d}
# break
# fi
# done
# fi
# done
# fi
#
# if test "$DSP_ROOT"
# then
# AC_SUBST(DSP_ROOT)
# dnl Only add this path to gcc's options... jhrg 11/15/96
# INCS="$INCS -I\$(DSP_ROOT)/inc"
# AC_SUBST(INCS) # 09/20/02 jhrg
# LDFLAGS="$LDFLAGS -L\$(DSP_ROOT)/lib -L\$(DSP_ROOT)/shlib"
# AC_MSG_RESULT(Set DSP root directory to $DSP_ROOT)
# else
# AC_MSG_ERROR(not found! see configure --help)
# fi])
#
# # Find IDL. 9/23/99 jhrg
#
# AC_DEFUN([DODS_IDL], [dnl
# AC_ARG_WITH(idl,
# [ --with-idl=ARG Where is the IDL root directory],
# IDL_ROOT=${withval}, IDL_ROOT="$IDL_ROOT")
# AC_REQUIRE([AC_CANONICAL_HOST])
#
# AC_MSG_CHECKING(for the IDL root directory)
# if test -z "$IDL_ROOT"
# then
# # Find IDL's root directory by looking at the exectuable and then
# # finding where that symbolic link points.
# # !!! Doesn't work if idl isn't a symbolic link - erd !!!
# # I think that the following 'if' fixes the symbolic link problem.
# # 05/02/03 jhrg
# idl_loc=`which idl`
# if echo `ls -l $idl_loc` | grep '.*->.*' > /dev/null 2>&1
# then
# idl_loc=`ls -l $idl_loc | sed 's/.*->[ ]*\(.*\)$/\1/'`
# fi
# IDL_ROOT=`echo $idl_loc | sed 's/\(.*\)\/bin.*/\1/'`
# fi
#
# AC_MSG_RESULT($IDL_ROOT)
# AC_SUBST(IDL_ROOT)
#
# # Now find where the IDL 5.2 or later sharable libraries live.
# # NB: This won't work if libraries for several architecutures are
# # installed for several machines.
# AC_MSG_CHECKING(for the IDL sharable library directory)
# # cd to the IDL root because it is likely a symbolic link and find
# # won't normally follow symbolic links.
# IDL_LIBS=`(cd $IDL_ROOT; find . -name 'libidl.so' -print)`
# # Strip off the leading `.' (it's there because we ran find in the CWD)
# # and the name of the library used to find the directory.
# IDL_LIBS=`echo $IDL_LIBS | sed 's/\.\(.*\)\/libidl.so/\1/' | sed '1q'`
# IDL_LIBS=${IDL_ROOT}${IDL_LIBS}
# AC_MSG_RESULT($IDL_LIBS)
# AC_SUBST(IDL_LIBS)])
#
#
# # 5. Misc stuff
# #---------------------------------------------------------------------------
#
# AC_DEFUN([DODS_DEBUG_OPTION], [dnl
# AC_ARG_ENABLE(debug,
# [ --enable-debug=ARG Program instrumentation (1,2)],
# DEBUG=$enableval, DEBUG=no)
#
# case "$DEBUG" in
# no)
# ;;
# 1)
# AC_MSG_RESULT(Setting debugging to level 1)
# AC_DEFINE(DODS_DEBUG)
# ;;
# 2)
# AC_MSG_RESULT(Setting debugging to level 2)
# AC_DEFINE(DODS_DEBUG, , [Set instrumentation to level 1 (see debug.h)])
# AC_DEFINE(DODS_DEBUG2, , [Set instrumentation to level 2])
# ;;
# *)
# AC_MSG_ERROR(Bad debug value)
# ;;
# esac])
#
AC_DEFUN([DODS_OS], [dnl
AC_MSG_CHECKING(type of operating system)
# I have removed the following test because some systems (e.g., SGI)
# define OS in a way that breaks this code but that is close enough
# to also be hard to detect. jhrg 3/23/97
# if test -z "$OS"; then
# fi
OS=`uname -s | tr '[[A-Z]]' '[[a-z]]' | sed 's;/;;g'`
if test -z "$OS"; then
AC_MSG_WARN(OS unknown!)
fi
case $OS in
aix)
;;
hp-ux)
OS=hpux`uname -r | sed 's/[[A-Z.0]]*\([[0-9]]*\).*/\1/'`
;;
irix)
OS=${OS}`uname -r | sed 's/\..*//'`
;;
# I added the following case because the `tr' command above *seems*
# to fail on Irix 5. I can get it to run just fine from the shell,
# but not in the configure script built using this macro. jhrg 8/27/97
IRIX)
OS=irix`uname -r | sed 's/\..*//'`
;;
osf*)
;;
sn*)
OS=unicos
;;
sunos)
OS_MAJOR=`uname -r | sed 's/\..*//'`
OS=$OS$OS_MAJOR
;;
ultrix)
case `uname -m` in
VAX)
OS=vax-ultrix
;;
esac
;;
*)
# On at least one UNICOS system, 'uname -s' returned the
# hostname (sigh).
if uname -a | grep CRAY >/dev/null; then
OS=unicos
fi
;;
esac
# Adjust OS for CRAY MPP environment.
#
case "$OS" in
unicos)
case "$CC$TARGET$CFLAGS" in
*cray-t3*)
OS=unicos-mpp
;;
esac
;;
esac
AC_SUBST(OS)
AC_MSG_RESULT($OS)])
AC_DEFUN([DODS_MACHINE], [dnl
AC_MSG_CHECKING(type of machine)
if test -z "$MACHINE"; then
MACHINE=`uname -m | tr '[[A-Z]]' '[[a-z]]'`
case $OS in
aix*)
MACHINE=rs6000
;;
hp*)
MACHINE=hp`echo $MACHINE | sed 's%/.*%%'`
;;
sunos*)
case $MACHINE in
sun4*)
MACHINE=sun4
;;
esac
;;
irix*)
case $MACHINE in
ip2?)
MACHINE=sgi
;;
esac
;;
ultrix*)
case $MACHINE in
vax*)
case "$CC" in
/bin/cc*|cc*)
echo "changing C compiler to \`vcc' because \`cc' floating-point is broken"
CC=vcc
v ;;
esac
;;
esac
;;
esac
fi
AC_SUBST(MACHINE)
AC_MSG_RESULT($MACHINE)])
AC_DEFUN([DODS_CHECK_SIZES], [dnl
# Ignore the errors about AC_TRY_RUN missing an argument. jhrg 5/2/95
AC_REQUIRE([AC_PROG_CC])
AC_CHECK_SIZEOF(int)
AC_CHECK_SIZEOF(long)
AC_CHECK_SIZEOF(char)
AC_CHECK_SIZEOF(double)
AC_CHECK_SIZEOF(float)
# check for C99 types, headers and functions
AC_CHECK_HEADER([inttypes.h],[dap_inttypes_header=yes],,)
# DINT32 4
AC_CHECK_SIZEOF([int32_t])
# DUINT32
AC_CHECK_SIZEOF([uint32_t])
# DINT16 short
AC_CHECK_SIZEOF([int16_t])
# DUINT16 unsigned short
AC_CHECK_SIZEOF([uint16_t])
# DBYTE 1
AC_CHECK_SIZEOF([uint8_t])
if test x"$dap_inttypes_header" = x'yes' -a $ac_cv_sizeof_int32_t -eq 4 -a $ac_cv_sizeof_int16_t -eq 2 -a $ac_cv_sizeof_uint8_t -eq 1 -a $ac_cv_sizeof_double -eq 8; then
dap_use_c99_types=yes
fi
# Force dods to always be c99
# dap_use_c99_types=yes
AM_CONDITIONAL([USE_C99_TYPES],[test x"$dap_use_c99_types" = 'xyes'])
# I've separated the typedefs from the config.h header because other
# projects which use the DAP were getting conflicts with their includes,
# or the includes of still other libraries, and config.h. The
# config.h header is now included only by .cc and .c files and headers
# that need the typedefs use dods-datatypes.h.
# there are 2 possibilities for the definition of dods_int32, ...,
# types. First possibility is that the C99 types are used and
# dods-datatypes-static.h is copied. In that case the following
2015-08-20 17:42:05 +08:00
# definitions are not really useful. In case the C99 types are
2010-06-03 21:24:43 +08:00
# not available, dods-datatypes-config.h.in is used to generate
# dods-datatypes.h.
# The code below makes dods-datatypes-config.h stand on its own.
# 8/2/2000 jhrg
# DMH: Divide into two sets of tests: one for DODS and one for XDR
if test x"$dap_use_c99_types" = 'xyes'; then
DODS_INT32=int32_t
DODS_UINT32=uint32_t
DODS_INT16=int16_t
DODS_UINT16=uint16_t
DODS_BYTE=uint8_t
else
DODS_INT16=short
DODS_UINT16="unsigned short"
DODS_INT32=int
DODS_UINT32="unsigned int"
DODS_BYTE="unsigned char"
fi
DODS_FLOAT64=double
DODS_FLOAT32=float
# I'm using the three arg form of AC_DEFINE_UNQUOTED because autoheader
# needs the third argument (although I don't quite get the specifics...
# 2/15/2001 jhrg
AC_DEFINE_UNQUOTED(DINT32, $DODS_INT32, [int32])
AC_DEFINE_UNQUOTED(DUINT32, $DODS_UINT32, [uint32])
AC_DEFINE_UNQUOTED(DINT16, $DODS_INT16, [dint16])
AC_DEFINE_UNQUOTED(DUINT16, $DODS_UINT16, [uint16])
AC_DEFINE_UNQUOTED(DFLOAT64, $DODS_FLOAT64, [dfloat64])
AC_DEFINE_UNQUOTED(DFLOAT32, $DODS_FLOAT32, [dfloat32])
AC_DEFINE_UNQUOTED(DBYTE, $DODS_BYTE, [dbyte])
# XDR INTEGER TYPES
# Unfortunately, there is little commonality about xdr
# First, we need to see if the xdr routines are in libc, librpc,
# or librpcsvc or libnsl
dap_xdrlib=
AC_SEARCH_LIBS([xdr_void],[c rpc nsl rpcsvc],[
dap_xdrlib=`echo $ac_res|sed -e 's/^-l//'`],[
AC_MSG_WARN(Cannot locate library containing xdr functions.)])
if test "$dap_xdrlib" = "none required" ; then dap_xdrlib=c; fi
if test "$dap_xdrlib" != "c" ; then
# Add to library list
AC_CHECK_LIB($dap_xdrlib,xdr_void)
fi
# Now figure out what integer functions to use
dap_xdrint=0
AC_CHECK_LIB($dap_xdrlib,[xdr_uint32_t],[dap_xdrint=1],[
AC_CHECK_LIB($dap_xdrlib,[xdr_u_int32_t],[dap_xdrint=2],[
AC_CHECK_LIB($dap_xdrlib,[xdr_uint],[dap_xdrint=3],[
AC_CHECK_LIB($dap_xdrlib,[xdr_u_int],[dap_xdrint=4],[])])])])
case "$dap_xdrint" in
1) # uint32_t
XDR_INT32=xdr_int32_t
XDR_UINT32=xdr_uint32_t
XDR_INT16=xdr_int16_t
XDR_UINT16=xdr_uint16_t
;;
2) # u_int32_t
XDR_INT32=xdr_int32_t
XDR_UINT32=xdr_u_int32_t
XDR_INT16=xdr_int16_t
XDR_UINT16=xdr_u_int16_t
;;
3) # uint
XDR_INT32=xdr_int
XDR_UINT32=xdr_uint
XDR_INT16=xdr_short
XDR_UINT16=xdr_ushort
;;
4) # u_int
XDR_INT32=xdr_int
XDR_UINT32=xdr_u_int
XDR_INT16=xdr_short
XDR_UINT16=xdr_u_short
;;
*)
AC_MSG_ERROR(Cannot determine DODS XDR integer sizes)
;;
esac
XDR_FLOAT64=xdr_double
XDR_FLOAT32=xdr_float
AC_DEFINE_UNQUOTED([XDR_INT16], [$XDR_INT16], [xdr int16])
AC_DEFINE_UNQUOTED([XDR_UINT16], [$XDR_UINT16], [xdr uint16])
AC_DEFINE_UNQUOTED([XDR_INT32], [$XDR_INT32], [xdr int32])
AC_DEFINE_UNQUOTED([XDR_UINT32], [$XDR_UINT32], [xdr uint32])
AC_DEFINE_UNQUOTED([XDR_FLOAT64], [$XDR_FLOAT64], [xdr float64])
AC_DEFINE_UNQUOTED([XDR_FLOAT32], [$XDR_FLOAT32], [xdr float32])])
