mirror of
https://github.com/python/cpython.git
synced 2025-10-31 21:51:50 +00:00
cd5ff9f057
-D_HPUX_SOURCE and also turns on long long support. Suggestion by stnor@sweden.hp.com (Stefan Norberg). Please test this if you have access to HP-UX!!!
1285 lines
34 KiB
Text
1285 lines
34 KiB
Text
dnl Process this file with autoconf 2.0 or later to make a configure script.
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AC_REVISION($Revision$)
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AC_PREREQ(2.0)
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AC_INIT(Include/object.h)
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AC_CONFIG_HEADER(config.h)
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# Set VERSION so we only need to edit in one place (i.e., here)
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AC_SUBST(VERSION)
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VERSION=2.0
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# NEXTSTEP stuff
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if test -f /usr/lib/NextStep/software_version -o -f /System/Library/CoreServices/software_version ; then
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AC_MSG_CHECKING(for --with-next-archs)
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AC_ARG_WITH(next-archs,
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[ --with-next-archs='arch1 arch2 ..' build MAB binary], [
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if test -n "$withval"; then
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ac_arch_flags=`/usr/lib/arch_tool -archify_list $withval`
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# GCC does not currently support multi archs on the NeXT
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with_gcc=no
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fi
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AC_MSG_RESULT($with_next_archs)
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], [AC_MSG_RESULT(none: using `arch`)])
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if test -z "$MACHDEP"
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then
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set X `hostinfo | egrep '(NeXT Mach|Kernel Release).*:' | \
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sed -e 's/://' -e 's/\./_/'` && \
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ac_sys_system=next && ac_sys_release=$4
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MACHDEP="$ac_sys_system$ac_sys_release"
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fi
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fi
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AC_ARG_WITH(next-framework,
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[ --with-next-framework Build (OpenStep|Rhapsody|MacOSX) framework],,)
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AC_ARG_WITH(dyld,
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[ --with-dyld Use (OpenStep|Rhapsody|MacOSX) dynamic linker],,)
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# Set name for machine-dependent library files
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AC_SUBST(MACHDEP)
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AC_MSG_CHECKING(MACHDEP)
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if test -z "$MACHDEP"
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then
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ac_sys_system=`uname -s`
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if test "$ac_sys_system" = "AIX" -o "$ac_sys_system" = "Monterey64"; then
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ac_sys_release=`uname -v`
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else
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ac_sys_release=`uname -r`
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fi
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ac_md_system=`echo $ac_sys_system |
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tr -d '[/ ]' | tr '[[A-Z]]' '[[a-z]]'`
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ac_md_release=`echo $ac_sys_release |
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tr -d '[/ ]' | sed 's/\..*//'`
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MACHDEP="$ac_md_system$ac_md_release"
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case $MACHDEP in
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'') MACHDEP="unknown";;
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esac
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fi
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#
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# SGI compilers allow the specification of the both the ABI and the
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# ISA on the command line. Depending on the values of these switches,
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# different and often incompatable code will be generated.
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#
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# The SGI_ABI variable can be used to modify the CC and LDFLAGS and
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# thus supply support for various ABI/ISA combinations. The MACHDEP
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# variable is also adjusted.
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#
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AC_SUBST(SGI_ABI)
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if test ! -z "$SGI_ABI"
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then
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CC="cc $SGI_ABI"
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LDFLAGS="$SGI_ABI $LDFLAGS"
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MACHDEP=`echo "${MACHDEP}${SGI_ABI}" | sed 's/ *//g'`
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fi
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AC_MSG_RESULT($MACHDEP)
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#
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# CCC is the command that compiles C++ programs
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#
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# Not all make programs have this predefined.
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#
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#AC_SUBST(SET_CCC)
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#AC_MSG_CHECKING(CCC)
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#if test -z "$CCC"
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#then
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# case $ac_sys_system in
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# IRIX*) SET_CCC="CCC= CC ${SGI_ABI}";;
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# Linux*) SET_CCC="CCC= g++";;
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# *) SET_CCC=""
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# esac
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#else
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# SET_CCC="CCC= ${CCC}"
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#fi
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#AC_MSG_RESULT($SET_CCC)
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# checks for alternative programs
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AC_MSG_CHECKING(for --without-gcc)
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AC_ARG_WITH(gcc, [ --without-gcc never use gcc], [
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case $withval in
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no) CC=cc
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without_gcc=yes;;
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yes) CC=gcc
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without_gcc=no;;
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*) CC=$withval
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without_gcc=$withval;;
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esac], [
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case $ac_sys_system in
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OSF1) CC=cc
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without_gcc=;;
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BeOS*)
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# Dunno if it's a good idea to get this over with all at once, or
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# to handle it in with the other goodies.
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MACHDEP=beos
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case $BE_HOST_CPU in
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ppc)
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CC="mwcc -I$PWD/BeOS -nodup"
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without_gcc=yes
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case `uname -r` in
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4.0*) OPT="-DUSE_DL_EXPORT -O7 -opt schedule604 -export pragma" ;;
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*) OPT="-DUSE_DL_EXPORT -O2 -proc 604e -export pragma" ;;
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esac
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CCSHARED=-UUSE_DL_EXPORT
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LDFLAGS="$LDFLAGS -nodup"
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AR="$PWD/BeOS/ar-fake"
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RANLIB=:
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AC_DEFINE(DL_EXPORT_HEADER,"dl_export.h")
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;;
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x86)
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CC="gcc -I$PWD/BeOS"
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without_gcc=no
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OPT="-DUSE_DL_EXPORT -O"
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CCSHARED=-UUSE_DL_EXPORT
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AR="$PWD/BeOS/ar-fake"
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RANLIB=:
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AC_DEFINE(DL_EXPORT_HEADER,"dl_export.h")
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;;
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*)
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AC_ERROR(Your BeOS system isn't PowerPC or x86... neat, but this won't work...)
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;;
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esac
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;;
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Monterey*)
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RANLIB=:
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without_gcc=;;
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*) without_gcc=no;;
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esac])
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AC_MSG_RESULT($without_gcc)
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AC_SUBST(SET_CXX)
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AC_SUBST(MAINOBJ)
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MAINOBJ=python.o
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AC_MSG_CHECKING(for --with-cxx=<compiler>)
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AC_ARG_WITH(cxx, [ --with-cxx=<compiler> enable C++ support],[
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case $withval in
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no) CXX=
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with_cxx=no;;
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*) CXX=$withval
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MAINOBJ=ccpython.o
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with_cxx=$withval;;
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esac], [
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with_cxx=no
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])
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AC_MSG_RESULT($with_cxx)
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SET_CXX="CXX = $CXX"
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#AC_MSG_CHECKING(CCC)
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#if test -z "$CCC"
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#then
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# case $ac_sys_system in
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# IRIX*) SET_CCC="CCC= CC ${SGI_ABI}";;
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# Linux*) SET_CCC="CCC= g++";;
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# *) SET_CCC=""
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# esac
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#else
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# SET_CCC="CCC= ${CCC}"
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#fi
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#AC_MSG_RESULT($SET_CCC)
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# If the user switches compilers, we can't believe the cache
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if test ! -z "$ac_cv_prog_CC" -a ! -z "$CC" -a "$CC" != "$ac_cv_prog_CC"
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then
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AC_ERROR(cached CC is different -- throw away $cache_file
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(it is also a good idea to do 'make clean' before compiling))
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fi
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AC_PROG_CC
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AC_SUBST(EXE)
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AC_MSG_CHECKING(for --with-suffix)
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AC_ARG_WITH(suffix, [ --with-suffix=.exe set executable suffix],[
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case $withval in
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no) EXE=;;
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yes) EXE=.exe;;
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*) EXE=$withval;;
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esac])
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AC_MSG_RESULT($EXE)
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case $MACHDEP in
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bsdos*)
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case $CC in
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gcc) CC="$CC -D_HAVE_BSDI";;
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esac;;
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esac
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case $ac_sys_system in
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hp*|HP*)
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case $CC in
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cc|*/cc) CC="$CC -Ae";;
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esac;;
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BeOS*)
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case $CC in
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cc) CC=cc;;
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esac;;
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Monterey*)
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case $CC in
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cc) CC="$CC -Wl,-Bexport";;
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esac;;
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esac
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# LDLIBRARY is the name of the library to link against (as opposed to the
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# name of the library into which to insert object files). On systems
|
|
# without shared libraries, LDLIBRARY is the same as LIBRARY (defined in
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# the Makefiles).
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AC_SUBST(MAKE_LDLIBRARY)
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AC_SUBST(LDLIBRARY)
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LDLIBRARY=''
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# LINKCC is the command that links the python executable -- default is $(CC).
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# This is altered for AIX and BeOS in order to build the export list before
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# linking.
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AC_SUBST(LINKCC)
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AC_MSG_CHECKING(LINKCC)
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if test -z "$LINKCC" -a ! -z "$CXX"
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then
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LINKCC="$CXX"
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fi
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if test -z "$LINKCC"
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then
|
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case $ac_sys_system in
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AIX*)
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LINKCC="\$(srcdir)/makexp_aix python.exp \"\" \$(LIBRARY); \$(PURIFY) \$(CC)";;
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BeOS*)
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LINKCC="\$(srcdir)/../BeOS/linkcc \$(LIBRARY) \$(PURIFY) \$(CC) \$(OPT)"
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LDLIBRARY='libpython$(VERSION).so';;
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dgux*)
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LINKCC="LD_RUN_PATH=$libdir \$(PURIFY) \$(CC)";;
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Monterey64*)
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LINKCC="\$(PURIFY) \$(CC) -L/usr/lib/ia64l64";;
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*) LINKCC="\$(PURIFY) \$(CC)";;
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esac
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fi
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AC_MSG_RESULT($LINKCC)
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AC_MSG_CHECKING(LDLIBRARY)
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# NeXT framework builds require that the 'ar' library be converted into
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# a bundle using libtool.
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if test "$with_next_framework"
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then
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LDLIBRARY='libpython$(VERSION).dylib'
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fi
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# DG/UX requires some fancy ld contortions to produce a .so from an .a
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if test "$MACHDEP" = "dguxR4"
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then
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LDLIBRARY='libpython$(VERSION).so'
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OPT="$OPT -pic"
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fi
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AC_MSG_RESULT($LDLIBRARY)
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# If LDLIBRARY is different from LIBRARY, emit a rule to build it.
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if test -z "$LDLIBRARY"
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then
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LDLIBRARY='libpython$(VERSION).a'
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MAKE_LDLIBRARY="true"
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else
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MAKE_LDLIBRARY='$(MAKE) $(LDLIBRARY)'
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fi
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AC_PROG_RANLIB
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AC_SUBST(AR)
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AC_CHECK_PROGS(AR, ar aal, ar)
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AC_SUBST(INSTALL)
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AC_SUBST(INSTALL_PROGRAM)
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AC_SUBST(INSTALL_DATA)
|
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# Install just never works :-(
|
|
if test -z "$INSTALL"
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then
|
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INSTALL=cp
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INSTALL_PROGRAM=cp
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INSTALL_DATA=cp
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else
|
|
INSTALL_PROGRAM="$INSTALL"
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INSTALL_DATA="$INSTALL -m 644"
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|
fi
|
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|
|
# Not every filesystem supports hard links
|
|
AC_SUBST(LN)
|
|
if test -z "$LN" ; then
|
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case $ac_sys_system in
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BeOS*) LN="ln -s";;
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*) LN=ln;;
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esac
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fi
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|
|
# Optimizer/debugger flags passed between Makefiles
|
|
AC_SUBST(OPT)
|
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if test -z "$OPT"
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then
|
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case $GCC in
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yes)
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case $ac_cv_prog_cc_g in
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yes) OPT="-g -O2";;
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*) OPT="-O2";;
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esac
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;;
|
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*) OPT="-O";;
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esac
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fi
|
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|
|
# The current (beta) Monterey compiler dies with optimizations
|
|
case $ac_sys_system in
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Monterey*) OPT="";;
|
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esac
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|
if test "$ac_arch_flags"
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|
then
|
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OPT="$OPT $ac_arch_flags"
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fi
|
|
# checks for UNIX variants that set C preprocessor variables
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AC_AIX
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AC_MINIX
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AC_MSG_CHECKING(whether $CC accepts -OPT:Olimit=0)
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AC_CACHE_VAL(ac_cv_opt_olimit_ok,
|
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[ac_save_cc="$CC"
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CC="$CC -OPT:Olimit=0"
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AC_TRY_RUN([int main() { return 0; }],
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ac_cv_opt_olimit_ok=yes,
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ac_cv_opt_olimit_ok=no)
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CC="$ac_save_cc"])
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AC_MSG_RESULT($ac_cv_opt_olimit_ok)
|
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if test $ac_cv_opt_olimit_ok = yes; then
|
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OPT="$OPT -OPT:Olimit=0"
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else
|
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AC_MSG_CHECKING(whether $CC accepts -Olimit 1500)
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AC_CACHE_VAL(ac_cv_olimit_ok,
|
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[ac_save_cc="$CC"
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CC="$CC -Olimit 1500"
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AC_TRY_RUN([int main() { return 0; }],
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ac_cv_olimit_ok=yes,
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ac_cv_olimit_ok=no)
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CC="$ac_save_cc"])
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AC_MSG_RESULT($ac_cv_olimit_ok)
|
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if test $ac_cv_olimit_ok = yes; then
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OPT="$OPT -Olimit 1500"
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fi
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fi
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dnl # check for ANSI or K&R ("traditional") preprocessor
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dnl AC_MSG_CHECKING(for C preprocessor type)
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dnl AC_TRY_COMPILE([
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dnl #define spam(name, doc) {#name, &name, #name "() -- " doc}
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dnl int foo;
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dnl struct {char *name; int *addr; char *doc;} desc = spam(foo, "something");
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dnl ], [;], cpp_type=ansi, AC_DEFINE(HAVE_OLD_CPP) cpp_type=traditional)
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dnl AC_MSG_RESULT($cpp_type)
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# checks for header files
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AC_HEADER_STDC
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AC_CHECK_HEADERS(dlfcn.h fcntl.h limits.h locale.h ncurses.h poll.h pthread.h \
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signal.h stdarg.h stddef.h stdlib.h thread.h unistd.h utime.h \
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sys/audioio.h sys/file.h sys/lock.h db_185.h db.h \
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sys/param.h sys/select.h sys/socket.h sys/time.h sys/times.h \
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sys/un.h sys/utsname.h sys/wait.h pty.h libutil.h \
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ndbm.h db1/ndbm.h gdbm/ndbm.h)
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AC_HEADER_DIRENT
|
|
|
|
# checks for typedefs
|
|
was_it_defined=no
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|
AC_MSG_CHECKING(for clock_t in time.h)
|
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AC_EGREP_HEADER(clock_t, time.h, was_it_defined=yes, AC_DEFINE(clock_t, long))
|
|
AC_MSG_RESULT($was_it_defined)
|
|
|
|
# Add some code to confdefs.h so that the test for off_t works on SCO
|
|
cat >> confdefs.h <<\EOF
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#if defined(SCO_DS)
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|
#undef _OFF_T
|
|
#endif
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EOF
|
|
|
|
# Type availability checks
|
|
AC_TYPE_MODE_T
|
|
AC_TYPE_OFF_T
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|
AC_TYPE_PID_T
|
|
AC_TYPE_SIGNAL
|
|
AC_TYPE_SIZE_T
|
|
AC_TYPE_UID_T
|
|
|
|
# Sizes of various common basic types
|
|
AC_CHECK_SIZEOF(int)
|
|
AC_CHECK_SIZEOF(long)
|
|
AC_CHECK_SIZEOF(void *)
|
|
AC_CHECK_SIZEOF(char)
|
|
AC_CHECK_SIZEOF(short)
|
|
AC_CHECK_SIZEOF(float)
|
|
AC_CHECK_SIZEOF(double)
|
|
AC_CHECK_SIZEOF(fpos_t)
|
|
|
|
AC_MSG_CHECKING(for long long support)
|
|
have_long_long=no
|
|
AC_TRY_COMPILE([], [long long x; x = (long long)0;], AC_DEFINE(HAVE_LONG_LONG) have_long_long=yes)
|
|
AC_MSG_RESULT($have_long_long)
|
|
if test "$have_long_long" = yes ; then
|
|
AC_CHECK_SIZEOF(long long)
|
|
fi
|
|
|
|
AC_MSG_CHECKING(for uintptr_t support)
|
|
have_uintptr_t=no
|
|
AC_TRY_COMPILE([], [uintptr_t x; x = (uintptr_t)0;], AC_DEFINE(HAVE_UINTPTR_T) have_uintptr_t=yes)
|
|
AC_MSG_RESULT($have_uintptr_t)
|
|
if test "$have_uintptr_t" = yes ; then
|
|
AC_CHECK_SIZEOF(uintptr_t)
|
|
fi
|
|
|
|
# Hmph. AC_CHECK_SIZEOF() doesn't include <sys/types.h>.
|
|
AC_MSG_CHECKING(size of off_t)
|
|
AC_CACHE_VAL(ac_cv_sizeof_off_t,
|
|
[AC_TRY_RUN([#include <stdio.h>
|
|
#include <sys/types.h>
|
|
main()
|
|
{
|
|
FILE *f=fopen("conftestval", "w");
|
|
if (!f) exit(1);
|
|
fprintf(f, "%d\n", sizeof(off_t));
|
|
exit(0);
|
|
}], ac_cv_sizeof_off_t=`cat conftestval`, ac_cv_sizeof_off_t=0)
|
|
])
|
|
AC_MSG_RESULT($ac_cv_sizeof_off_t)
|
|
AC_DEFINE_UNQUOTED(SIZEOF_OFF_T, $ac_cv_sizeof_off_t)
|
|
|
|
AC_MSG_CHECKING(whether to enable large file support)
|
|
if test "$have_long_long" = yes -a \
|
|
"$ac_cv_sizeof_off_t" -gt "$ac_cv_sizeof_long" -a \
|
|
"$ac_cv_sizeof_long_long" -ge "$ac_cv_sizeof_off_t"; then
|
|
AC_DEFINE(HAVE_LARGEFILE_SUPPORT)
|
|
AC_MSG_RESULT(yes)
|
|
else
|
|
AC_MSG_RESULT(no)
|
|
fi
|
|
|
|
# AC_CHECK_SIZEOF() doesn't include <time.h>.
|
|
AC_MSG_CHECKING(size of time_t)
|
|
AC_CACHE_VAL(ac_cv_sizeof_time_t,
|
|
[AC_TRY_RUN([#include <stdio.h>
|
|
#include <time.h>
|
|
main()
|
|
{
|
|
FILE *f=fopen("conftestval", "w");
|
|
if (!f) exit(1);
|
|
fprintf(f, "%d\n", sizeof(time_t));
|
|
exit(0);
|
|
}], ac_cv_sizeof_time_t=`cat conftestval`, ac_cv_sizeof_time_t=0)
|
|
])
|
|
AC_MSG_RESULT($ac_cv_sizeof_time_t)
|
|
AC_DEFINE_UNQUOTED(SIZEOF_TIME_T, $ac_cv_sizeof_time_t)
|
|
|
|
|
|
# if have pthread_t then define SIZEOF_PTHREAD_T
|
|
AC_MSG_CHECKING(for pthread_t)
|
|
have_pthread_t=no
|
|
AC_TRY_COMPILE([#include <pthread.h>], [pthread_t x; x = (pthread_t)0;], have_pthread_t=yes)
|
|
AC_MSG_RESULT($have_pthread_t)
|
|
if test "$have_pthread_t" = yes ; then
|
|
# AC_CHECK_SIZEOF() doesn't include <pthread.h>.
|
|
AC_MSG_CHECKING(size of pthread_t)
|
|
AC_CACHE_VAL(ac_cv_sizeof_pthread_t,
|
|
[AC_TRY_RUN([#include <stdio.h>
|
|
#include <pthread.h>
|
|
main()
|
|
{
|
|
FILE *f=fopen("conftestval", "w");
|
|
if (!f) exit(1);
|
|
fprintf(f, "%d\n", sizeof(pthread_t));
|
|
exit(0);
|
|
}], ac_cv_sizeof_pthread_t=`cat conftestval`, ac_cv_sizeof_pthread_t=0)
|
|
])
|
|
AC_MSG_RESULT($ac_cv_sizeof_pthread_t)
|
|
AC_DEFINE_UNQUOTED(SIZEOF_PTHREAD_T, $ac_cv_sizeof_pthread_t)
|
|
fi
|
|
|
|
|
|
# Minor variations in building a framework between NextStep versions 4 and 5
|
|
AC_SUBST(LIBTOOL_CRUFT)
|
|
case $ac_sys_system/$ac_sys_release in
|
|
next/4*)
|
|
ns_undef_sym='__environ'
|
|
LIBTOOL_CRUFT="-U $ns_undef_sym" ;;
|
|
next/5*)
|
|
ns_undef_sym='_environ'
|
|
LIBTOOL_CRUFT="-lcc_dynamic -U $ns_undef_sym" ;;
|
|
esac
|
|
|
|
AC_MSG_CHECKING(for --with-next-framework)
|
|
if test "$with_next_framework"
|
|
then
|
|
OPT="$OPT -fno-common"
|
|
# -U __environ is needed since bundles don't have access
|
|
# to crt0 when built but will always be linked against it
|
|
LDFLAGS="$LDFLAGS -Wl,-U,$ns_undef_sym"
|
|
AC_DEFINE(WITH_NEXT_FRAMEWORK)
|
|
AC_MSG_RESULT(yes)
|
|
else
|
|
AC_MSG_RESULT(no)
|
|
fi
|
|
|
|
AC_MSG_CHECKING(for --with-dyld)
|
|
if test "$with_next_framework" -o "$with_dyld"
|
|
then
|
|
if test "$with_dyld"
|
|
then
|
|
AC_MSG_RESULT(yes)
|
|
else
|
|
AC_MSG_RESULT(required for framework build)
|
|
fi
|
|
AC_DEFINE(WITH_DYLD)
|
|
ns_dyld='set'
|
|
else
|
|
AC_MSG_RESULT(no)
|
|
fi
|
|
|
|
# Set info about shared libraries.
|
|
AC_SUBST(SO)
|
|
AC_SUBST(LDSHARED)
|
|
AC_SUBST(CCSHARED)
|
|
AC_SUBST(LINKFORSHARED)
|
|
# SO is the extension of shared libraries `(including the dot!)
|
|
# -- usually .so, .sl on HP-UX
|
|
AC_MSG_CHECKING(SO)
|
|
if test -z "$SO"
|
|
then
|
|
case $ac_sys_system in
|
|
hp*|HP*) SO=.sl;;
|
|
*) SO=.so;;
|
|
esac
|
|
fi
|
|
AC_MSG_RESULT($SO)
|
|
# LDSHARED is the ld *command* used to create shared library
|
|
# -- "ld" on SunOS 4.x.x, "ld -G" on SunOS 5.x, "ld -shared" on IRIX 5
|
|
# (Shared libraries in this instance are shared modules to be loaded into
|
|
# Python, as opposed to building Python itself as a shared library.)
|
|
AC_MSG_CHECKING(LDSHARED)
|
|
if test -z "$LDSHARED"
|
|
then
|
|
case $ac_sys_system/$ac_sys_release in
|
|
AIX*) LDSHARED="\$(srcdir)/ld_so_aix \$(CC)";;
|
|
BeOS*) LDSHARED="\$(srcdir)/../BeOS/linkmodule -L.. -lpython\$(VERSION)";;
|
|
IRIX/5*) LDSHARED="ld -shared";;
|
|
IRIX*/6*) LDSHARED="ld ${SGI_ABI} -shared -all";;
|
|
SunOS/4*) LDSHARED="ld";;
|
|
SunOS/5*)
|
|
if test "$GCC" = "yes"
|
|
then LDSHARED='$(CC) -G'
|
|
else LDSHARED="ld -G";
|
|
fi ;;
|
|
hp*|HP*) LDSHARED="ld -b";;
|
|
OSF*) LDSHARED="ld -shared -expect_unresolved \"*\"";;
|
|
DYNIX/ptx*) LDSHARED="ld -G";;
|
|
next/*)
|
|
if test "$ns_dyld"
|
|
then LDSHARED='$(CC) $(LDFLAGS) -bundle -prebind'
|
|
else LDSHARED='$(CC) $(CFLAGS) -nostdlib -r';
|
|
fi
|
|
if test "$with_next_framework" ; then
|
|
LDSHARED="$LDSHARED \$(LDLIBRARY)"
|
|
fi ;;
|
|
Linux*) LDSHARED="gcc -shared";;
|
|
dgux*) LDSHARED="ld -G";;
|
|
BSD/OS*/4*) LDSHARED="gcc -shared";;
|
|
OpenBSD*) LDSHARED="ld -Bshareable";;
|
|
NetBSD*)
|
|
if [[ "`$CC -dM -E - </dev/null | grep __ELF__`" != "" ]]
|
|
then
|
|
LDSHARED="cc -shared"
|
|
else
|
|
LDSHARED="ld -Bshareable"
|
|
fi;;
|
|
FreeBSD*)
|
|
if [[ "`$CC -dM -E - </dev/null | grep __ELF__`" != "" ]]
|
|
then
|
|
LDSHARED="cc -shared ${LDFLAGS}"
|
|
else
|
|
LDSHARED="ld -Bshareable ${LDFLAGS}"
|
|
fi;;
|
|
SCO_SV*) LDSHARED="cc -G -KPIC -Ki486 -belf -Wl,-Bexport";;
|
|
Monterey*) LDSHARED="cc -G -dy -Bdynamic -Bexport -L/usr/lib/ia64l64";;
|
|
*) LDSHARED="ld";;
|
|
esac
|
|
fi
|
|
AC_MSG_RESULT($LDSHARED)
|
|
# CCSHARED are the C *flags* used to create objects to go into a shared
|
|
# library (module) -- this is only needed for a few systems
|
|
AC_MSG_CHECKING(CCSHARED)
|
|
if test -z "$CCSHARED"
|
|
then
|
|
case $ac_sys_system/$ac_sys_release in
|
|
hp*|HP*) if test "$GCC" = yes;
|
|
then CCSHARED="-fpic";
|
|
else CCSHARED="+z";
|
|
fi;;
|
|
Linux*) CCSHARED="-fpic";;
|
|
BSD/OS*/4*) CCSHARED="-fpic";;
|
|
OpenBSD*) CCSHARED="-fpic";;
|
|
FreeBSD*|NetBSD*) CCSHARED="-fPIC";;
|
|
SCO_SV*) CCSHARED="-KPIC -dy -Bdynamic";;
|
|
Monterey*) CCSHARED="-G";;
|
|
IRIX*/6*) case $CC in
|
|
*gcc*) CCSHARED="-shared";;
|
|
*) CCSHARED="";;
|
|
esac;;
|
|
esac
|
|
fi
|
|
AC_MSG_RESULT($CCSHARED)
|
|
# LINKFORSHARED are the flags passed to the $(CC) command that links
|
|
# the python executable -- this is only needed for a few systems
|
|
AC_MSG_CHECKING(LINKFORSHARED)
|
|
if test -z "$LINKFORSHARED"
|
|
then
|
|
case $ac_sys_system/$ac_sys_release in
|
|
AIX*) LINKFORSHARED='-Wl,-bE:python.exp -lld';;
|
|
hp*|HP*)
|
|
LINKFORSHARED="-Wl,-E -Wl,+s -Wl,+b\$(BINLIBDEST)/lib-dynload";;
|
|
BSD/OS/4*) LINKFORSHARED="-Xlinker -export-dynamic";;
|
|
Linux*) LINKFORSHARED="-Xlinker -export-dynamic";;
|
|
# -u libsys_s pulls in all symbols in libsys
|
|
next/2*|next/3*) LINKFORSHARED="-u libsys_s";;
|
|
# -u __dummy makes the linker aware of the objc runtime
|
|
# in System.framework; otherwise, __objcInit (referenced in
|
|
# crt1.o) gets erroneously defined as common, which breaks dynamic
|
|
# loading of any modules which reference it in System.framework
|
|
next/4*|next/5*) LINKFORSHARED="-u __dummy -framework System" ;;
|
|
SCO_SV*) LINKFORSHARED="-Bdynamic -dy -Wl,-Bexport";;
|
|
FreeBSD*|NetBSD*)
|
|
if [[ "`$CC -dM -E - </dev/null | grep __ELF__`" != "" ]]
|
|
then
|
|
LINKFORSHARED="-Wl,--export-dynamic"
|
|
fi;;
|
|
SunOS/5*) case $CC in
|
|
*gcc*)
|
|
if $CC -Xlinker -V 2>&1 | grep BFD >/dev/null
|
|
then
|
|
LINKFORSHARED="-Xlinker --export-dynamic"
|
|
fi;;
|
|
esac;;
|
|
esac
|
|
fi
|
|
AC_MSG_RESULT($LINKFORSHARED)
|
|
|
|
# checks for libraries
|
|
AC_CHECK_LIB(dl, dlopen) # Dynamic linking for SunOS/Solaris and SYSV
|
|
AC_CHECK_LIB(dld, shl_load) # Dynamic linking for HP-UX
|
|
|
|
# Check for --with-pydebug
|
|
AC_MSG_CHECKING(for --with-pydebug)
|
|
AC_ARG_WITH(pydebug,
|
|
[ --with-pydebug build with Py_DEBUG defined], [
|
|
if test "$withval" != no
|
|
then AC_DEFINE(Py_DEBUG) AC_MSG_RESULT(yes)
|
|
else AC_MSG_RESULT(no)
|
|
fi],
|
|
[AC_MSG_RESULT(no)])
|
|
|
|
# checks for system dependent C++ extensions support
|
|
case "$ac_sys_system" in
|
|
AIX*) AC_MSG_CHECKING(for genuine AIX C++ extensions support)
|
|
AC_TRY_LINK([#include "/usr/lpp/xlC/include/load.h"],
|
|
[loadAndInit("", 0, "")],
|
|
[AC_DEFINE(AIX_GENUINE_CPLUSPLUS)
|
|
AC_MSG_RESULT(yes)],
|
|
[AC_MSG_RESULT(no)]);;
|
|
*) ;;
|
|
esac
|
|
|
|
# Most SVR4 platforms (e.g. Solaris) need -lsocket and -lnsl.
|
|
# However on SGI IRIX, these exist but are broken.
|
|
# BeOS' sockets are stashed in libnet.
|
|
case "$ac_sys_system" in
|
|
IRIX*) ;;
|
|
*)
|
|
AC_CHECK_LIB(nsl, t_open, [LIBS="-lnsl $LIBS"]) # SVR4
|
|
AC_CHECK_LIB(socket, socket, [LIBS="-lsocket $LIBS"], [], $LIBS) # SVR4 sockets
|
|
;;
|
|
esac
|
|
case "$ac_sys_system" in
|
|
BeOS*)
|
|
AC_CHECK_LIB(net, socket, [LIBS="-lnet $LIBS"], [], $LIBS) # BeOS
|
|
;;
|
|
esac
|
|
|
|
AC_MSG_CHECKING(for --with-libs)
|
|
AC_ARG_WITH(libs,
|
|
[ --with-libs='lib1 ...' link against additional libs], [
|
|
AC_MSG_RESULT($withval)
|
|
LIBS="$withval $LIBS"
|
|
], AC_MSG_RESULT(no))
|
|
|
|
AC_SUBST(USE_THREAD_MODULE)
|
|
USE_THREAD_MODULE=""
|
|
|
|
AC_MSG_CHECKING(for --with-dec-threads)
|
|
AC_SUBST(LDLAST)
|
|
AC_ARG_WITH(dec-threads,
|
|
[ --with-dec-threads use DEC Alpha/OSF1 thread-safe libraries], [
|
|
AC_MSG_RESULT($withval)
|
|
LDLAST=-threads
|
|
if test "${with_thread+set}" != set; then
|
|
with_thread="$withval";
|
|
fi],
|
|
AC_MSG_RESULT(no))
|
|
|
|
AC_MSG_CHECKING(for --with-threads)
|
|
AC_ARG_WITH(threads,
|
|
[ --with(out)-threads[=DIRECTORY] disable/enable thread support])
|
|
|
|
# --with-thread is deprecated, but check for it anyway
|
|
AC_ARG_WITH(thread,
|
|
[ --with(out)-thread[=DIRECTORY] deprecated; use --with(out)-threads],[
|
|
with_threads=$with_thread])
|
|
|
|
if test -z "$with_threads"
|
|
then with_threads="yes"
|
|
fi
|
|
AC_MSG_RESULT($with_threads)
|
|
|
|
if test "$with_threads" = "no"
|
|
then
|
|
USE_THREAD_MODULE="#"
|
|
else
|
|
if test -d "$with_threads"
|
|
then LDFLAGS="$LDFLAGS -L$with_threads"
|
|
fi
|
|
if test -d "$withval"
|
|
then LDFLAGS="$LDFLAGS -L$withval"
|
|
fi
|
|
AC_DEFINE(_REENTRANT)
|
|
AC_CHECK_HEADER(mach/cthreads.h, [AC_DEFINE(WITH_THREAD)
|
|
AC_DEFINE(C_THREADS)
|
|
LIBOBJS="$LIBOBJS thread.o"],[
|
|
AC_MSG_CHECKING(for --with-pth)
|
|
AC_ARG_WITH(pth,
|
|
[ --with-pth use GNU pth threading libraries], [
|
|
AC_MSG_RESULT($withval)
|
|
AC_DEFINE(WITH_THREAD)
|
|
AC_DEFINE(HAVE_PTH)
|
|
LIBS="-lpth $LIBS"
|
|
LIBOBJS="$LIBOBJS thread.o"],[
|
|
AC_MSG_RESULT(no)
|
|
AC_CHECK_LIB(pthread, pthread_create, [AC_DEFINE(WITH_THREAD)
|
|
AC_DEFINE(_POSIX_THREADS)
|
|
LIBS="-lpthread $LIBS"
|
|
LIBOBJS="$LIBOBJS thread.o"],[
|
|
AC_CHECK_FUNC(pthread_detach, [AC_DEFINE(WITH_THREAD)
|
|
AC_DEFINE(_POSIX_THREADS)
|
|
LIBOBJS="$LIBOBJS thread.o"],[
|
|
AC_CHECK_HEADER(kernel/OS.h, [AC_DEFINE(WITH_THREAD)
|
|
AC_DEFINE(BEOS_THREADS)
|
|
LIBOBJS="$LIBOBJS thread.o"],[
|
|
AC_CHECK_LIB(pthreads, pthread_create, [AC_DEFINE(WITH_THREAD)
|
|
AC_DEFINE(_POSIX_THREADS)
|
|
LIBS="$LIBS -lpthreads"
|
|
LIBOBJS="$LIBOBJS thread.o"], [
|
|
AC_CHECK_LIB(c_r, pthread_create, [AC_DEFINE(WITH_THREAD)
|
|
AC_DEFINE(_POSIX_THREADS)
|
|
LIBS="$LIBS -lc_r"
|
|
LIBOBJS="$LIBOBJS thread.o"], [
|
|
AC_CHECK_LIB(thread, __d6_pthread_create, [AC_DEFINE(WITH_THREAD)
|
|
AC_DEFINE(_POSIX_THREADS)
|
|
LIBS="$LIBS -lthread"
|
|
LIBOBJS="$LIBOBJS thread.o"], [
|
|
AC_CHECK_LIB(cma, pthread_create, [AC_DEFINE(WITH_THREAD)
|
|
AC_DEFINE(_POSIX_THREADS)
|
|
LIBS="$LIBS -lcma"
|
|
LIBOBJS="$LIBOBJS thread.o"],[
|
|
USE_THREAD_MODULE="#"])
|
|
])])])])])])])])
|
|
|
|
AC_CHECK_LIB(mpc, usconfig, [AC_DEFINE(WITH_THREAD)
|
|
LIBS="$LIBS -lmpc"
|
|
LIBOBJS="$LIBOBJS thread.o"
|
|
USE_THREAD_MODULE=""])
|
|
AC_CHECK_LIB(thread, thr_create, [AC_DEFINE(WITH_THREAD)
|
|
LIBS="$LIBS -lthread"
|
|
LIBOBJS="$LIBOBJS thread.o"
|
|
USE_THREAD_MODULE=""])
|
|
fi
|
|
|
|
# Check for GC support
|
|
AC_SUBST(USE_GC_MODULE)
|
|
USE_GC_MODULE=""
|
|
AC_MSG_CHECKING(for --with-cycle-gc)
|
|
AC_ARG_WITH(cycle-gc,
|
|
[ --with(out)-cycle-gc disable/enable garbage collection])
|
|
|
|
if test -z "$with_cycle_gc"
|
|
then with_cycle_gc="yes"
|
|
fi
|
|
if test "$with_cycle_gc" = "no"
|
|
then
|
|
USE_GC_MODULE="#"
|
|
else
|
|
AC_DEFINE(WITH_CYCLE_GC)
|
|
fi
|
|
AC_MSG_RESULT($with_cycle_gc)
|
|
|
|
# Check for LIBDB support
|
|
# either --with-libdb or, in its absence, the presence of db.h
|
|
AC_SUBST(USE_BSDDB_MODULE)
|
|
USE_BSDDB_MODULE=""
|
|
AC_MSG_CHECKING(for --with-libdb)
|
|
AC_ARG_WITH(libdb,
|
|
[ --with(out)-libdb disable/enable bsddb module])
|
|
|
|
# enabled by default, but db.h must be found
|
|
if test "$ac_cv_header_db_h" = "yes"
|
|
then
|
|
if test "$with_libdb" != "no"
|
|
then with_libdb="yes"
|
|
fi
|
|
else
|
|
# make sure user knows why bsddb support wasn't enabled event
|
|
# though s/he requested it
|
|
if test "$with_libdb" = "yes"
|
|
then echo $ac_n "(requested, but db.h was not found) $ac_c"
|
|
fi
|
|
with_libdb="no"
|
|
fi
|
|
|
|
if test "$with_libdb" = "no"
|
|
then
|
|
USE_BSDDB_MODULE="#"
|
|
else
|
|
AC_DEFINE(WITH_LIBDB)
|
|
fi
|
|
AC_MSG_RESULT($with_libdb)
|
|
|
|
if test "$with_libdb" = "yes"
|
|
then
|
|
# check for libdb; BSD systems have the DB routines in libc --tg
|
|
AC_SUBST(HAVE_LIBDB)
|
|
AC_CHECK_FUNC(dbopen, [HAVE_LIBDB=], AC_CHECK_LIB(db, dbopen, [HAVE_LIBDB=-ldb]))
|
|
fi
|
|
|
|
# Check for --with-wctype-functions
|
|
AC_MSG_CHECKING(for --with-wctype-functions)
|
|
AC_ARG_WITH(wctype-functions,
|
|
[ --with-wctype-functions use wctype.h functions], [
|
|
if test "$withval" != no
|
|
then AC_DEFINE(WANT_WCTYPE_FUNCTIONS) AC_MSG_RESULT(yes)
|
|
else AC_MSG_RESULT(no)
|
|
fi],
|
|
[AC_MSG_RESULT(no)])
|
|
|
|
# -I${DLINCLDIR} is added to the compile rule for importdl.o
|
|
AC_SUBST(DLINCLDIR)
|
|
DLINCLDIR=/
|
|
|
|
AC_MSG_CHECKING(for --with-sgi-dl)
|
|
AC_ARG_WITH(sgi-dl,
|
|
[ --with-sgi-dl=DIRECTORY IRIX 4 dynamic linking], [
|
|
AC_MSG_RESULT($withval)
|
|
AC_DEFINE(WITH_SGI_DL)
|
|
DYNLOADFILE="dynload_dl.o"
|
|
dldir=$withval
|
|
if test -d "$dldir"
|
|
then LDFLAGS="$LDFLAGS -L$dldir"
|
|
else AC_ERROR(proper usage is --with-sgi-dl=DIRECTORY)
|
|
fi
|
|
DLINCLDIR=${dldir}
|
|
LIBS="$LIBS -ldl -lmld"], AC_MSG_RESULT(no))
|
|
|
|
AC_MSG_CHECKING(for --with-dl-dld)
|
|
AC_ARG_WITH(dl-dld, [ --with-dl-dld=DL_DIR,DLD_DIR GNU dynamic linking], [
|
|
AC_MSG_RESULT($withval)
|
|
AC_DEFINE(WITH_DL_DLD)
|
|
DYNLOADFILE="dynload_dl.o"
|
|
dldir=`echo "$withval" | sed 's/,.*//'`
|
|
dlddir=`echo "$withval" | sed 's/.*,//'`
|
|
if test -d "$dldir" -a -d "$dlddir"
|
|
then LDFLAGS="$LDFLAGS -L$dldir -L$dlddir"
|
|
else AC_ERROR(proper usage is --with-dl-dld=DL_DIRECTORY,DLD_DIRECTORY)
|
|
fi
|
|
DLINCLDIR=${dldir}
|
|
LIBS="$LIBS -ldl -ldld"], AC_MSG_RESULT(no))
|
|
|
|
# the dlopen() function means we might want to use dynload_shlib.o. some
|
|
# platforms, such as AIX, have dlopen(), but don't want to use it.
|
|
AC_CHECK_FUNCS(dlopen)
|
|
|
|
# DYNLOADFILE specifies which dynload_*.o file we will use for dynamic
|
|
# loading of modules.
|
|
AC_SUBST(DYNLOADFILE)
|
|
AC_MSG_CHECKING(DYNLOADFILE)
|
|
if test -z "$DYNLOADFILE"
|
|
then
|
|
case $ac_sys_system/$ac_sys_release in
|
|
AIX*) DYNLOADFILE="dynload_aix.o";;
|
|
BeOS*) DYNLOADFILE="dynload_beos.o";;
|
|
hp*|HP*) DYNLOADFILE="dynload_hpux.o";;
|
|
next/*) DYNLOADFILE="dynload_next.o";;
|
|
*)
|
|
# use dynload_shlib.c and dlopen() if we have it; otherwise stub
|
|
# out any dynamic loading
|
|
if test "$ac_cv_func_dlopen" = yes
|
|
then DYNLOADFILE="dynload_shlib.o"
|
|
else DYNLOADFILE="dynload_stub.o"
|
|
fi
|
|
;;
|
|
esac
|
|
fi
|
|
AC_MSG_RESULT($DYNLOADFILE)
|
|
if test "$DYNLOADFILE" != "dynload_stub.o"
|
|
then
|
|
AC_DEFINE(HAVE_DYNAMIC_LOADING)
|
|
fi
|
|
|
|
# checks for library functions
|
|
AC_CHECK_FUNCS(alarm chown clock confstr ctermid ctermid_r execv \
|
|
flock fork fsync fdatasync fpathconf ftime ftruncate \
|
|
getgroups getlogin getpeername getpid getpwent getwd \
|
|
kill link lstat mkfifo mktime mremap \
|
|
nice pathconf pause plock poll pthread_init \
|
|
putenv readlink \
|
|
select setegid seteuid setgid \
|
|
setlocale setregid setreuid setsid setpgid setuid setvbuf \
|
|
sigaction siginterrupt sigrelse strftime strptime symlink sysconf \
|
|
tcgetpgrp tcsetpgrp tempnam timegm times tmpfile tmpnam tmpnam_r \
|
|
truncate uname waitpid _getpty)
|
|
|
|
# check for openpty and forkpty
|
|
|
|
AC_CHECK_FUNCS(openpty,, AC_CHECK_LIB(util,openpty, [AC_DEFINE(HAVE_OPENPTY)] [LIBS="$LIBS -lutil"]))
|
|
AC_CHECK_FUNCS(forkpty,, AC_CHECK_LIB(util,forkpty, [AC_DEFINE(HAVE_FORKPTY)] [LIBS="$LIBS -lutil"]))
|
|
|
|
# check for long file support functions
|
|
AC_CHECK_FUNCS(fseek64 fseeko fstatvfs ftell64 ftello statvfs)
|
|
|
|
AC_REPLACE_FUNCS(dup2 getcwd strdup strerror memmove)
|
|
AC_CHECK_FUNCS(getpgrp, AC_TRY_COMPILE([#include <unistd.h>], [getpgrp(0);], AC_DEFINE(GETPGRP_HAVE_ARG)))
|
|
AC_CHECK_FUNCS(setpgrp, AC_TRY_COMPILE([#include <unistd.h>], [setpgrp(0,0);], AC_DEFINE(SETPGRP_HAVE_ARG)))
|
|
AC_CHECK_FUNCS(gettimeofday, AC_TRY_COMPILE([#include <sys/time.h>], [gettimeofday((struct timeval*)0,(struct timezone*)0);], ,AC_DEFINE(GETTIMEOFDAY_NO_TZ)))
|
|
|
|
# checks for structures
|
|
AC_HEADER_TIME
|
|
AC_STRUCT_TM
|
|
AC_STRUCT_TIMEZONE
|
|
|
|
AC_MSG_CHECKING(for time.h that defines altzone)
|
|
AC_CACHE_VAL(ac_cv_header_time_altzone,
|
|
[AC_TRY_COMPILE([#include <time.h>], [return altzone;],
|
|
ac_cv_header_time_altzone=yes,
|
|
ac_cv_header_time_altzone=no)])
|
|
AC_MSG_RESULT($ac_cv_header_time_altzone)
|
|
if test $ac_cv_header_time_altzone = yes; then
|
|
AC_DEFINE(HAVE_ALTZONE)
|
|
fi
|
|
|
|
was_it_defined=no
|
|
AC_MSG_CHECKING(whether sys/select.h and sys/time.h may both be included)
|
|
AC_TRY_COMPILE([
|
|
#include <sys/types.h>
|
|
#include <sys/select.h>
|
|
#include <sys/time.h>
|
|
], [;], [AC_DEFINE(SYS_SELECT_WITH_SYS_TIME) was_it_defined=yes])
|
|
AC_MSG_RESULT($was_it_defined)
|
|
|
|
# checks for compiler characteristics
|
|
|
|
AC_C_CHAR_UNSIGNED
|
|
AC_C_CONST
|
|
AC_C_INLINE
|
|
|
|
works=no
|
|
AC_MSG_CHECKING(for working volatile)
|
|
AC_TRY_COMPILE([],[volatile int x; x = 0;], works=yes, AC_DEFINE(volatile, []))
|
|
AC_MSG_RESULT($works)
|
|
|
|
works=no
|
|
AC_MSG_CHECKING(for working signed char)
|
|
AC_TRY_COMPILE([], [signed char c;], works=yes, AC_DEFINE(signed, []))
|
|
AC_MSG_RESULT($works)
|
|
|
|
have_prototypes=no
|
|
AC_MSG_CHECKING(for prototypes)
|
|
AC_TRY_COMPILE([int foo(int x) { return 0; }], [return foo(10);],
|
|
AC_DEFINE(HAVE_PROTOTYPES) have_prototypes=yes)
|
|
AC_MSG_RESULT($have_prototypes)
|
|
|
|
works=no
|
|
AC_MSG_CHECKING(for variable length prototypes and stdarg.h)
|
|
AC_TRY_COMPILE([
|
|
#include <stdarg.h>
|
|
int foo(int x, ...) {
|
|
va_list va;
|
|
va_start(va, x);
|
|
va_arg(va, int);
|
|
va_arg(va, char *);
|
|
va_arg(va, double);
|
|
return 0;
|
|
}
|
|
], [return foo(10, "", 3.14);],
|
|
AC_DEFINE(HAVE_STDARG_PROTOTYPES) works=yes)
|
|
AC_MSG_RESULT($works)
|
|
|
|
if test "$have_prototypes" = yes; then
|
|
bad_prototypes=no
|
|
AC_MSG_CHECKING(for bad exec* prototypes)
|
|
AC_TRY_COMPILE([#include <unistd.h>], [char **t;execve("@",t,t);], ,
|
|
AC_DEFINE(BAD_EXEC_PROTOTYPES) bad_prototypes=yes)
|
|
AC_MSG_RESULT($bad_prototypes)
|
|
fi
|
|
|
|
bad_forward=no
|
|
AC_MSG_CHECKING(for bad static forward)
|
|
AC_TRY_RUN([
|
|
struct s { int a; int b; };
|
|
static struct s foo;
|
|
int foobar() {
|
|
static int random;
|
|
random = (int) &foo;
|
|
return random;
|
|
}
|
|
static struct s foo = { 1, 2 };
|
|
main() {
|
|
exit(!((int)&foo == foobar()));
|
|
}
|
|
], , AC_DEFINE(BAD_STATIC_FORWARD) bad_forward=yes)
|
|
AC_MSG_RESULT($bad_forward)
|
|
|
|
va_list_is_array=no
|
|
AC_MSG_CHECKING(whether va_list is an array)
|
|
AC_TRY_COMPILE([
|
|
#ifdef HAVE_STDARG_PROTOTYPES
|
|
#include <stdarg.h>
|
|
#else
|
|
#include <varargs.h>
|
|
#endif
|
|
], [va_list list1, list2; list1 = list2;], ,
|
|
AC_DEFINE(VA_LIST_IS_ARRAY) va_list_is_array=yes)
|
|
AC_MSG_RESULT($va_list_is_array)
|
|
|
|
# sigh -- gethostbyname_r is a mess; it can have 3, 5 or 6 arguments :-(
|
|
AC_CHECK_FUNC(gethostbyname_r, [
|
|
AC_DEFINE(HAVE_GETHOSTBYNAME_R)
|
|
AC_MSG_CHECKING([gethostbyname_r with 6 args])
|
|
OLD_CFLAGS=$CFLAGS
|
|
CFLAGS="$CFLAGS $MY_CPPFLAGS $MY_THREAD_CPPFLAGS $MY_CFLAGS"
|
|
AC_TRY_COMPILE([
|
|
# include <netdb.h>
|
|
], [
|
|
char *name;
|
|
struct hostent *he, *res;
|
|
char buffer[2048];
|
|
int buflen = 2048;
|
|
int h_errnop;
|
|
|
|
(void) gethostbyname_r(name, he, buffer, buflen, &res, &h_errnop)
|
|
], [
|
|
AC_DEFINE(HAVE_GETHOSTBYNAME_R)
|
|
AC_DEFINE(HAVE_GETHOSTBYNAME_R_6_ARG)
|
|
AC_MSG_RESULT(yes)
|
|
], [
|
|
AC_MSG_RESULT(no)
|
|
AC_MSG_CHECKING([gethostbyname_r with 5 args])
|
|
AC_TRY_COMPILE([
|
|
# include <netdb.h>
|
|
], [
|
|
char *name;
|
|
struct hostent *he;
|
|
char buffer[2048];
|
|
int buflen = 2048;
|
|
int h_errnop;
|
|
|
|
(void) gethostbyname_r(name, he, buffer, buflen, &h_errnop)
|
|
], [
|
|
AC_DEFINE(HAVE_GETHOSTBYNAME_R)
|
|
AC_DEFINE(HAVE_GETHOSTBYNAME_R_5_ARG)
|
|
AC_MSG_RESULT(yes)
|
|
], [
|
|
AC_MSG_RESULT(no)
|
|
AC_MSG_CHECKING([gethostbyname_r with 3 args])
|
|
AC_TRY_COMPILE([
|
|
# include <netdb.h>
|
|
], [
|
|
char *name;
|
|
struct hostent *he;
|
|
struct hostent_data data;
|
|
|
|
(void) gethostbyname_r(name, he, &data);
|
|
], [
|
|
AC_DEFINE(HAVE_GETHOSTBYNAME_R)
|
|
AC_DEFINE(HAVE_GETHOSTBYNAME_R_3_ARG)
|
|
AC_MSG_RESULT(yes)
|
|
], [
|
|
AC_MSG_RESULT(no)
|
|
])
|
|
])
|
|
])
|
|
CFLAGS=$OLD_CFLAGS
|
|
], [
|
|
AC_CHECK_FUNCS(gethostbyname)
|
|
])
|
|
AC_SUBST(HAVE_GETHOSTBYNAME_R_6_ARG)
|
|
AC_SUBST(HAVE_GETHOSTBYNAME_R_5_ARG)
|
|
AC_SUBST(HAVE_GETHOSTBYNAME_R_3_ARG)
|
|
AC_SUBST(HAVE_GETHOSTBYNAME_R)
|
|
AC_SUBST(HAVE_GETHOSTBYNAME)
|
|
|
|
# checks for system services
|
|
# (none yet)
|
|
|
|
# Linux requires this for correct f.p. operations
|
|
AC_CHECK_FUNC(__fpu_control,
|
|
[],
|
|
[AC_CHECK_LIB(ieee, __fpu_control)
|
|
])
|
|
|
|
# Check for --with-fpectl
|
|
AC_MSG_CHECKING(for --with-fpectl)
|
|
AC_ARG_WITH(fpectl,
|
|
[ --with-fpectl enable SIGFPE catching], [
|
|
if test "$withval" != no
|
|
then AC_DEFINE(WANT_SIGFPE_HANDLER) AC_MSG_RESULT(yes)
|
|
else AC_MSG_RESULT(no)
|
|
fi],
|
|
[AC_MSG_RESULT(no)])
|
|
|
|
# check for --with-libm=...
|
|
AC_SUBST(LIBM)
|
|
case $ac_sys_system in
|
|
next) ;;
|
|
BeOS) ;;
|
|
*) LIBM=-lm
|
|
esac
|
|
AC_MSG_CHECKING(for --with-libm=STRING)
|
|
AC_ARG_WITH(libm, [ --with-libm=STRING math library], [
|
|
if test "$withval" = no
|
|
then LIBM=
|
|
AC_MSG_RESULT(force LIBM empty)
|
|
elif test "$withval" != yes
|
|
then LIBM=$withval
|
|
AC_MSG_RESULT(set LIBM=\"$withval\")
|
|
else AC_ERROR(proper usage is --with-libm=STRING)
|
|
fi],
|
|
[AC_MSG_RESULT(default LIBM=\"$LIBM\")])
|
|
|
|
# check for --with-libc=...
|
|
AC_SUBST(LIBC)
|
|
AC_MSG_CHECKING(for --with-libc=STRING)
|
|
AC_ARG_WITH(libc, [ --with-libc=STRING C library], [
|
|
if test "$withval" = no
|
|
then LIBC=
|
|
AC_MSG_RESULT(force LIBC empty)
|
|
elif test "$withval" != yes
|
|
then LIBC=$withval
|
|
AC_MSG_RESULT(set LIBC=\"$withval\")
|
|
else AC_ERROR(proper usage is --with-libc=STRING)
|
|
fi],
|
|
[AC_MSG_RESULT(default LIBC=\"$LIBC\")])
|
|
|
|
# check for hypot() in math library
|
|
LIBS_SAVE=$LIBS
|
|
LIBS="$LIBS $LIBM"
|
|
AC_REPLACE_FUNCS(hypot)
|
|
LIBS=$LIBS_SAVE
|
|
|
|
# check for getopt
|
|
AC_MSG_CHECKING(for genuine getopt)
|
|
AC_CACHE_VAL(ac_cv_func_getopt,
|
|
[AC_TRY_RUN([#include <stdio.h>
|
|
extern int optind, opterr, getopt();
|
|
extern char* optarg;
|
|
int main() {
|
|
char* av[] = { "testprog", "parameter", "-fFlag", NULL };
|
|
opterr = 0;
|
|
if (getopt(3, av, "f:") == 'f') { exit(1); }
|
|
exit(0);
|
|
}], ac_cv_func_getopt=yes, ac_cv_func_getopt=no, ac_cv_func_getopt=no)])dnl
|
|
AC_MSG_RESULT($ac_cv_func_getopt)
|
|
test $ac_cv_func_getopt = no && LIBOBJS="$LIBOBJS getopt.o"
|
|
AC_SUBST(LIBOBJS)dnl
|
|
|
|
# check whether malloc(0) returns NULL or not
|
|
AC_MSG_CHECKING(what malloc(0) returns)
|
|
AC_CACHE_VAL(ac_cv_malloc_zero,
|
|
[AC_TRY_RUN([#include <stdio.h>
|
|
#ifdef HAVE_STDLIB
|
|
#include <stdlib.h>
|
|
#else
|
|
char *malloc(), *realloc();
|
|
int *free();
|
|
#endif
|
|
main() {
|
|
char *p;
|
|
p = malloc(0);
|
|
if (p == NULL) exit(1);
|
|
p = realloc(p, 0);
|
|
if (p == NULL) exit(1);
|
|
free(p);
|
|
exit(0);
|
|
}], ac_cv_malloc_zero=nonnull, ac_cv_malloc_zero=null)])
|
|
AC_MSG_RESULT($ac_cv_malloc_zero)
|
|
if test "$ac_cv_malloc_zero" = null
|
|
then
|
|
AC_DEFINE(MALLOC_ZERO_RETURNS_NULL)
|
|
fi
|
|
|
|
# check for wchar.h
|
|
AC_CHECK_HEADER(wchar.h,
|
|
AC_DEFINE(HAVE_WCHAR_H) wchar_h="yes",
|
|
wchar_h="no"
|
|
)
|
|
|
|
# check for usable wchar_t
|
|
usable_wchar_t="unkown"
|
|
AC_MSG_CHECKING(for usable wchar_t)
|
|
AC_TRY_RUN([
|
|
#include "wchar.h"
|
|
#include "wctype.h"
|
|
main() {
|
|
wchar_t s;
|
|
if (sizeof(s) == 2)
|
|
exit(0);
|
|
else
|
|
exit(1);
|
|
}
|
|
],
|
|
AC_DEFINE(HAVE_USABLE_WCHAR_T) usable_wchar_t="yes",
|
|
usable_wchar_t="no")
|
|
AC_MSG_RESULT($usable_wchar_t)
|
|
|
|
# check for endianness
|
|
AC_C_BIGENDIAN
|
|
|
|
# Check whether right shifting a negative integer extends the sign bit
|
|
# or fills with zeros (like the Cray J90, according to Tim Peters).
|
|
AC_MSG_CHECKING(whether right shift extends the sign bit)
|
|
AC_CACHE_VAL(ac_cv_rshift_extends_sign, [
|
|
AC_TRY_RUN([
|
|
int main()
|
|
{
|
|
exit(((-1)>>3 == -1) ? 0 : 1);
|
|
}
|
|
], ac_cv_rshift_extends_sign=yes, ac_cv_rshift_extends_sign=no)])
|
|
AC_MSG_RESULT($ac_cv_rshift_extends_sign)
|
|
if test "$ac_cv_rshift_extends_sign" = no
|
|
then
|
|
AC_DEFINE(SIGNED_RIGHT_SHIFT_ZERO_FILLS)
|
|
fi
|
|
|
|
|
|
# THIS MUST BE LAST, IT CAN BREAK OTHER TESTS!
|
|
# Add sys/socket.h to confdefs.h
|
|
cat >> confdefs.h <<\EOF
|
|
#ifdef HAVE_SYS_SOCKET_H
|
|
#include <sys/socket.h>
|
|
#endif
|
|
EOF
|
|
AC_CHECK_TYPE(socklen_t, int)
|
|
|
|
# generate output files
|
|
AC_OUTPUT(Makefile \
|
|
Objects/Makefile \
|
|
Parser/Makefile \
|
|
Grammar/Makefile \
|
|
Python/Makefile \
|
|
Modules/Makefile.pre \
|
|
Modules/Setup.config)
|