mirror of
https://github.com/python/cpython
synced 2024-11-02 09:48:08 +00:00
c49e5b7386
Mac/macglue.c into the core interpreter. This file contains the glue code that allows extension modules for Mac toolboxes to live in different shared libraries but still communicate with each other. The glue code is controlled by the USE_MAC_TOOLBOX_GLUE define.
1405 lines
37 KiB
Text
1405 lines
37 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=2.2
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# Arguments passed to configure.
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AC_SUBST(CONFIG_ARGS)
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CONFIG_ARGS="$ac_configure_args"
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# NEXTSTEP|MacOSX|Darwin stuff
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if test -f /usr/lib/NextStep/software_version -o -f /System/Library/CoreServices/software_version ; then
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AC_MSG_CHECKING(for --with-next-archs)
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AC_ARG_WITH(next-archs,
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[ --with-next-archs='arch1 arch2 ..' build MAB binary], [
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if test -n "$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 "$MACHDEP"
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then
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ac_sys_system=`uname -s`
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if test "$ac_sys_system" = "Darwin" ; then
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ac_sys_release=`uname -r`
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else
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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=$4
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fi
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MACHDEP="$ac_sys_system$ac_sys_release"
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fi
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fi
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AC_ARG_WITH(next-framework,
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[ --with-next-framework Build (OpenStep|Rhapsody|MacOSX|Darwin) framework],,)
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AC_ARG_WITH(dyld,
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[ --with-dyld Use (OpenStep|Rhapsody|MacOSX|Darwin) dynamic linker],,)
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# Set name for machine-dependent library files
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AC_SUBST(MACHDEP)
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AC_MSG_CHECKING(MACHDEP)
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if test -z "$MACHDEP"
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then
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ac_sys_system=`uname -s`
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if test "$ac_sys_system" = "AIX" -o \
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"$ac_sys_system" = "Monterey64" -o \
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"$ac_sys_system" = "UnixWare"; 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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# 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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AIX*) CC=cc_r
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without_gcc=;;
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BeOS*)
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case $BE_HOST_CPU in
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ppc)
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CC=mwcc
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without_gcc=yes
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OPT="-O -D'DL_EXPORT(RTYPE)=__declspec(dllexport) RTYPE' -D'DL_IMPORT(RTYPE)=__declspec(dllexport) RTYPE' -export pragma"
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CCSHARED="-UDL_IMPORT -D'DL_IMPORT(RTYPE)=__declspec(dllimport) RTYPE'"
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LDFLAGS="$LDFLAGS -nodup"
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;;
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x86)
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CC=gcc
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without_gcc=no
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OPT=-O
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;;
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*)
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AC_ERROR(Unknown BeOS platform \"$BE_HOST_CPU\")
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;;
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esac
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AR="\$(srcdir)/Modules/ar_beos"
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RANLIB=:
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;;
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Monterey*)
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RANLIB=:
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without_gcc=
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;;
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UnixWare*)
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RANLIB=:
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without_gcc=
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;;
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*)
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without_gcc=no
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;;
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esac])
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AC_MSG_RESULT($without_gcc)
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AC_SUBST(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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check_cxx=no
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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=$withval;;
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esac], [
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with_cxx=no
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check_cxx=yes
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])
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AC_MSG_RESULT($with_cxx)
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dnl The following fragment works similar to AC_PROG_CXX.
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dnl It does not fail if CXX is not found, and it is not executed if
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dnl --with-cxx was given.
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dnl Finally, it does not test whether CXX is g++.
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if test "$check_cxx" = "yes"
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then
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AC_CHECK_PROGS(CXX, $CCC c++ g++ gcc CC cxx cc++ cl, notfound)
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if test "$CXX" = "notfound"
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then
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CXX=
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else
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AC_PROG_CXX_WORKS
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fi
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fi
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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_EXEEXT
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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 $withval in
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no) EXEEXT=;;
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yes) EXEEXT=.exe;;
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*) EXEEXT=$withval;;
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esac])
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AC_MSG_RESULT($EXEEXT)
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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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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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SunOS*)
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# Some functions have a prototype only with that define, e.g. confstr
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AC_DEFINE(__EXTENSIONS__)
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;;
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esac
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AC_SUBST(LIBRARY)
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AC_MSG_CHECKING(LIBRARY)
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if test -z "$LIBRARY"
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then
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LIBRARY='libpython$(VERSION).a'
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fi
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AC_MSG_RESULT($LIBRARY)
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# LDLIBRARY is the name of the library to link against (as opposed to the
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# name of the library into which to insert object files). On systems
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# without shared libraries, LDLIBRARY is the same as LIBRARY (defined in
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# the Makefiles). On Cygwin LDLIBRARY is the import library, DLLLIBRARY is the
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# shared (i.e., DLL) library.
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AC_SUBST(LDLIBRARY)
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AC_SUBST(DLLLIBRARY)
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LDLIBRARY="$LIBRARY"
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DLLLIBRARY=''
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# LINKCC is the command that links the python executable -- default is $(CC).
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# This is altered for AIX in order to build the export list before
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# linking.
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AC_SUBST(LINKCC)
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AC_MSG_CHECKING(LINKCC)
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if test -z "$LINKCC"
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then
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case $ac_sys_system in
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AIX*)
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LINKCC="\$(srcdir)/Modules/makexp_aix Modules/python.exp \"\" \$(LIBRARY); \$(PURIFY) \$(CC)";;
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dgux*)
|
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LINKCC="LD_RUN_PATH=$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($LINKCC)
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AC_MSG_CHECKING(LDLIBRARY)
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# NeXT framework builds require that the 'ar' library be converted into
|
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# a bundle using libtool.
|
|
if test "$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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case $MACHDEP in
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dguxR4)
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LDLIBRARY='libpython$(VERSION).so'
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OPT="$OPT -pic"
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;;
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beos*)
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LDLIBRARY='libpython$(VERSION).so'
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;;
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cygwin*)
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LDLIBRARY='libpython$(VERSION).dll.a'
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DLLLIBRARY='libpython$(VERSION).dll'
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;;
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unixware*)
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LDLIBRARY='libpython$(VERSION).so'
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;;
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esac
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AC_MSG_RESULT($LDLIBRARY)
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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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case $MACHDEP in
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bsdos*)
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# install -d does not work on BSDI
|
|
if test -z "$INSTALL"
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then
|
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INSTALL="${srcdir}/install-sh -c"
|
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fi
|
|
esac
|
|
AC_PROG_INSTALL
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|
# Not every filesystem supports hard links
|
|
AC_SUBST(LN)
|
|
if test -z "$LN" ; then
|
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case $ac_sys_system in
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BeOS*) LN="ln -s";;
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CYGWIN*) LN="ln -s";;
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*) LN=ln;;
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esac
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fi
|
|
|
|
# Optimizer/debugger flags
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AC_SUBST(OPT)
|
|
if test -z "$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)
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OPT="-g -O2 -Wall -Wstrict-prototypes";;
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*)
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OPT="-O2 -Wall -Wstrict-prototypes";;
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esac
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;;
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*)
|
|
case $ac_sys_system in
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UnixWare*)
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OPT="-O -K pentium,host,inline,loop_unroll,alloca ";;
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*)
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OPT="-O";;
|
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esac
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esac
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fi
|
|
|
|
# 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"
|
|
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)
|
|
if test $ac_cv_opt_olimit_ok = yes; then
|
|
case $ac_sys_system in
|
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Darwin*) OPT="$OPT" ;;
|
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*) OPT="$OPT -OPT:Olimit=0";;
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esac
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else
|
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AC_MSG_CHECKING(whether $CC accepts -Olimit 1500)
|
|
AC_CACHE_VAL(ac_cv_olimit_ok,
|
|
[ac_save_cc="$CC"
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CC="$CC -Olimit 1500"
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AC_TRY_RUN([int main() { return 0; }],
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ac_cv_olimit_ok=yes,
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ac_cv_olimit_ok=no)
|
|
CC="$ac_save_cc"])
|
|
AC_MSG_RESULT($ac_cv_olimit_ok)
|
|
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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|
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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)
|
|
dnl AC_TRY_COMPILE([
|
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dnl #define spam(name, doc) {#name, &name, #name "() -- " doc}
|
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dnl int foo;
|
|
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($cpp_type)
|
|
|
|
# checks for header files
|
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AC_HEADER_STDC
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AC_CHECK_HEADERS(dlfcn.h fcntl.h limits.h locale.h ncurses.h poll.h pthread.h \
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signal.h stdarg.h stddef.h stdlib.h thread.h unistd.h utime.h termios.h \
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|
sys/audioio.h sys/file.h sys/lock.h sys/modem.h db_185.h db.h \
|
|
sys/param.h sys/select.h sys/socket.h sys/time.h sys/times.h \
|
|
sys/un.h sys/utsname.h sys/wait.h pty.h libutil.h \
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|
ndbm.h db1/ndbm.h gdbm/ndbm.h)
|
|
AC_HEADER_DIRENT
|
|
|
|
# checks for typedefs
|
|
was_it_defined=no
|
|
AC_MSG_CHECKING(for clock_t in time.h)
|
|
AC_EGREP_HEADER(clock_t, time.h, was_it_defined=yes, AC_DEFINE(clock_t, long))
|
|
AC_MSG_RESULT($was_it_defined)
|
|
|
|
# Add some code to confdefs.h so that the test for off_t works on SCO
|
|
cat >> confdefs.h <<\EOF
|
|
#if defined(SCO_DS)
|
|
#undef _OFF_T
|
|
#endif
|
|
EOF
|
|
|
|
# Type availability checks
|
|
AC_TYPE_MODE_T
|
|
AC_TYPE_OFF_T
|
|
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
|
|
Darwin/*)
|
|
ns_undef_sym='_environ'
|
|
LIBTOOL_CRUFT="-lcc_dynamic -arch_only ppc -U $ns_undef_sym" ;;
|
|
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(BLDSHARED)
|
|
AC_SUBST(CCSHARED)
|
|
AC_SUBST(LINKFORSHARED)
|
|
# SO is the extension of shared libraries `(including the dot!)
|
|
# -- usually .so, .sl on HP-UX, .dll on Cygwin
|
|
AC_MSG_CHECKING(SO)
|
|
if test -z "$SO"
|
|
then
|
|
case $ac_sys_system in
|
|
hp*|HP*) SO=.sl;;
|
|
CYGWIN*) SO=.dll;;
|
|
*) SO=.so;;
|
|
esac
|
|
fi
|
|
AC_MSG_RESULT($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*)
|
|
BLDSHARED="\$(srcdir)/Modules/ld_so_aix \$(CC) -bI:Modules/python.exp"
|
|
LDSHARED="\$(BINLIBDEST)/ld_so_aix \$(CC) -bI:\$(BINLIBDEST)/python.exp"
|
|
;;
|
|
BeOS*)
|
|
BLDSHARED="\$(srcdir)/Modules/ld_so_beos $LDLIBRARY"
|
|
LDSHARED="\$(BINLIBDEST)/ld_so_beos \$(LIBDIR)/$LDLIBRARY"
|
|
;;
|
|
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='$(CC) -shared'
|
|
else LDSHARED="ld -G";
|
|
fi ;;
|
|
hp*|HP*) LDSHARED="ld -b";;
|
|
OSF*) LDSHARED="ld -shared -expect_unresolved \"*\"";;
|
|
DYNIX/ptx*) LDSHARED="ld -G";;
|
|
Darwin/*|next/*)
|
|
if test "$ns_dyld"
|
|
then LDSHARED='$(CC) $(LDFLAGS) -bundle -undefined suppress'
|
|
else LDSHARED='$(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 ${LDFLAGS}"
|
|
fi;;
|
|
UnixWare*)
|
|
if test "$GCC" = "yes"
|
|
then LDSHARED="$(CC) -shared"
|
|
else LDSHARED="ld -G -dy -Bdynamic"
|
|
fi;;
|
|
SCO_SV*) LDSHARED="cc -G -KPIC -Ki486 -belf -Wl,-Bexport";;
|
|
Monterey*) LDSHARED="cc -G -dy -Bdynamic -Bexport -L/usr/lib/ia64l64";;
|
|
CYGWIN*) LDSHARED="gcc -shared -Wl,--enable-auto-image-base";;
|
|
*) LDSHARED="ld";;
|
|
esac
|
|
fi
|
|
AC_MSG_RESULT($LDSHARED)
|
|
BLDSHARED=${BLDSHARED-$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
|
|
SunOS*) if test "$GCC" = yes;
|
|
then CCSHARED="-fPIC";
|
|
fi;;
|
|
hp*|HP*) if test "$GCC" = yes;
|
|
then CCSHARED="-fpic";
|
|
else CCSHARED="+z";
|
|
fi;;
|
|
Linux*) CCSHARED="-fPIC";;
|
|
BSD/OS*/4*) CCSHARED="-fpic";;
|
|
OpenBSD*) CCSHARED="-fpic";;
|
|
FreeBSD*|NetBSD*) CCSHARED="-fPIC";;
|
|
UnixWare*)
|
|
if test "$GCC" = "yes"
|
|
then CCSHARED="-fPIC"
|
|
else CCSHARED="-KPIC -G -dy -Bdynamic"
|
|
fi;;
|
|
SCO_SV*) CCSHARED="-KPIC -dy -Bdynamic";;
|
|
Monterey*) CCSHARED="-G";;
|
|
IRIX*/6*) case $CC in
|
|
*gcc*) CCSHARED="-shared";;
|
|
*) CCSHARED="";;
|
|
esac;;
|
|
CYGWIN*) CCSHARED="-DUSE_DL_IMPORT";;
|
|
esac
|
|
fi
|
|
AC_MSG_RESULT($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:Modules/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" ;;
|
|
Darwin/*) LINKFORSHARED="-u __dummy -u _PyMac_Error -framework System -framework Foundation -framework Carbon" ;;
|
|
UnixWare*) LINKFORSHARED="-dy -Bdynamic -Wl,-Bexport";;
|
|
SCO_SV*) LINKFORSHARED="-Bdynamic -dy -Wl,-Bexport";;
|
|
ReliantUNIX*) LINKFORSHARED="-W1 -Blargedynsym";;
|
|
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)
|
|
|
|
AC_SUBST(CFLAGSFORSHARED)
|
|
AC_MSG_CHECKING(CFLAGSFORSHARED)
|
|
if test ! "$LIBRARY" = "$LDLIBRARY"
|
|
then
|
|
case $ac_sys_system in
|
|
CYGWIN*)
|
|
# Cygwin needs CCSHARED when building extension DLLs
|
|
# but not when building the interpreter DLL.
|
|
CFLAGSFORSHARED='';;
|
|
*)
|
|
CFLAGSFORSHARED='$(CCSHARED)'
|
|
esac
|
|
fi
|
|
AC_MSG_RESULT($CFLAGSFORSHARED)
|
|
|
|
# checks for libraries
|
|
AC_CHECK_LIB(dl, dlopen) # Dynamic linking for SunOS/Solaris and SYSV
|
|
AC_CHECK_LIB(dld, shl_load) # Dynamic linking for HP-UX
|
|
|
|
# Check for --with-pydebug
|
|
AC_MSG_CHECKING(for --with-pydebug)
|
|
AC_ARG_WITH(pydebug,
|
|
[ --with-pydebug build with Py_DEBUG defined], [
|
|
if test "$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 $LIBS"
|
|
], AC_MSG_RESULT(no))
|
|
|
|
# Determine if signalmodule should be used.
|
|
AC_SUBST(USE_SIGNAL_MODULE)
|
|
AC_SUBST(SIGNAL_OBJS)
|
|
AC_MSG_CHECKING(for --with-signal-module)
|
|
AC_ARG_WITH(signal-module,
|
|
[ --with-signal-module disable/enable signal module])
|
|
|
|
if test -z "$with_signal_module"
|
|
then with_signal_module="yes"
|
|
fi
|
|
AC_MSG_RESULT($with_signal_module)
|
|
|
|
if test "${with_signal_module}" = "yes"; then
|
|
USE_SIGNAL_MODULE=""
|
|
SIGNAL_OBJS=""
|
|
else
|
|
USE_SIGNAL_MODULE="#"
|
|
SIGNAL_OBJS="Parser/intrcheck.o Python/sigcheck.o"
|
|
fi
|
|
|
|
# This is used to generate Setup.config
|
|
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 "$with_threads" = "no"
|
|
then
|
|
USE_THREAD_MODULE="#"
|
|
else
|
|
if test "$ac_sys_system" = "UnixWare"
|
|
then
|
|
CC="${CC} -Kthread"
|
|
LIBOBJS="$LIBOBJS thread.o"
|
|
AC_DEFINE(WITH_THREAD)
|
|
AC_DEFINE(_POSIX_THREADS)
|
|
USE_THREAD_MODULE=""
|
|
else
|
|
if test ! -z "$with_threads" -a -d "$with_threads"
|
|
then LDFLAGS="$LDFLAGS -L$with_threads"
|
|
fi
|
|
if test ! -z "$withval" -a -d "$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)
|
|
case $ac_sys_system in
|
|
Darwin*) ;;
|
|
*) AC_DEFINE(_POSIX_THREADS);;
|
|
esac
|
|
LIBOBJS="$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="$LIBOBJS thread.o"], [
|
|
AC_CHECK_LIB(pthread, __pthread_create_system, [AC_DEFINE(WITH_THREAD)
|
|
AC_DEFINE(_POSIX_THREADS)
|
|
LIBS="$LIBS -lpthread"
|
|
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="$LIBOBJS thread.o"
|
|
USE_THREAD_MODULE=""])
|
|
|
|
if test "$USE_THREAD_MODULE" != "#"
|
|
then
|
|
# If the above checks didn't disable threads, (at least) OSF1
|
|
# needs this '-threads' argument during linking.
|
|
case $ac_sys_system in
|
|
OSF1) LDLAST=-threads;;
|
|
esac
|
|
fi
|
|
fi
|
|
fi
|
|
|
|
# Check for GC support
|
|
AC_SUBST(USE_GC_MODULE)
|
|
USE_GC_MODULE=""
|
|
AC_MSG_CHECKING(for --with-cycle-gc)
|
|
AC_ARG_WITH(cycle-gc,
|
|
[ --with(out)-cycle-gc disable/enable garbage collection])
|
|
|
|
if test -z "$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 Python-specific malloc support
|
|
AC_MSG_CHECKING(for --with-pymalloc)
|
|
AC_ARG_WITH(pymalloc,
|
|
[ --with(out)-pymalloc disable/enable specialized mallocs], [
|
|
if test "$withval" != no
|
|
then AC_DEFINE(WITH_PYMALLOC) AC_MSG_RESULT(yes)
|
|
else AC_MSG_RESULT(no)
|
|
fi],
|
|
[AC_MSG_RESULT(no)])
|
|
|
|
# Check for --with-wctype-functions
|
|
AC_MSG_CHECKING(for --with-wctype-functions)
|
|
AC_ARG_WITH(wctype-functions,
|
|
[ --with-wctype-functions use wctype.h functions], [
|
|
if test "$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=$withval
|
|
if test ! -z "$dldir" -a -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 ! -z "$dldir" -a -d "$dldir" -a ! -z "$dlddir" -a -d "$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";;
|
|
Darwin/*|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 "$DYNLOADFILE" != "dynload_stub.o"
|
|
then
|
|
AC_DEFINE(HAVE_DYNAMIC_LOADING)
|
|
fi
|
|
|
|
# MACHDEP_OBJS can be set to platform-specific object files needed by Python
|
|
|
|
AC_SUBST(MACHDEP_OBJS)
|
|
AC_MSG_CHECKING(MACHDEP_OBJS)
|
|
if test -z "$MACHDEP_OBJS"
|
|
then
|
|
case $ac_sys_system/$ac_sys_release in
|
|
Darwin/*)
|
|
MACHDEP_OBJS="Mac/Python/macglue.o"
|
|
AC_DEFINE(USE_TOOLBOX_OBJECT_GLUE)
|
|
;;
|
|
*) MACHDEP_OBJS="";;
|
|
esac
|
|
fi
|
|
AC_MSG_RESULT($DYNLOADFILE)
|
|
|
|
# checks for library functions
|
|
AC_CHECK_FUNCS(alarm chown clock confstr ctermid ctermid_r execv \
|
|
flock fork fsync fdatasync fpathconf ftime ftruncate \
|
|
getgroups getlogin getpeername getpid getpwent getwd \
|
|
kill link lstat mkfifo mktime mremap \
|
|
nice pathconf pause plock poll pthread_init \
|
|
putenv readlink \
|
|
select setegid seteuid setgid \
|
|
setlocale setregid setreuid setsid setpgid setuid setvbuf \
|
|
sigaction siginterrupt sigrelse strftime strptime symlink sysconf \
|
|
tcgetpgrp tcsetpgrp tempnam timegm times tmpfile tmpnam tmpnam_r \
|
|
truncate uname waitpid _getpty)
|
|
|
|
# check for openpty and forkpty
|
|
|
|
AC_CHECK_FUNCS(openpty,, AC_CHECK_LIB(util,openpty, [AC_DEFINE(HAVE_OPENPTY)] [LIBS="$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
|
|
|
|
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 $ac_sys_system in
|
|
Darwin) ;;
|
|
next) ;;
|
|
BeOS) ;;
|
|
*) LIBM=-lm
|
|
esac
|
|
AC_MSG_CHECKING(for --with-libm=STRING)
|
|
AC_ARG_WITH(libm, [ --with-libm=STRING math library], [
|
|
if test "$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 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 "$ac_cv_rshift_extends_sign" = no
|
|
then
|
|
AC_DEFINE(SIGNED_RIGHT_SHIFT_ZERO_FILLS)
|
|
fi
|
|
|
|
# check for getc_unlocked and related locking functions
|
|
AC_MSG_CHECKING(for getc_unlocked() and friends)
|
|
AC_CACHE_VAL(ac_cv_have_getc_unlocked, [
|
|
AC_TRY_LINK([#include <stdio.h>],[
|
|
FILE *f = fopen("/dev/null", "r");
|
|
flockfile(f);
|
|
getc_unlocked(f);
|
|
funlockfile(f);
|
|
], ac_cv_have_getc_unlocked=yes, ac_cv_have_getc_unlocked=no)])
|
|
AC_MSG_RESULT($ac_cv_have_getc_unlocked)
|
|
if test "$ac_cv_have_getc_unlocked" = yes
|
|
then
|
|
AC_DEFINE(HAVE_GETC_UNLOCKED)
|
|
fi
|
|
|
|
# THIS MUST BE LAST, IT CAN BREAK OTHER TESTS!
|
|
# Add sys/socket.h to confdefs.h
|
|
cat >> confdefs.h <<\EOF
|
|
#ifdef HAVE_SYS_SOCKET_H
|
|
#include <sys/socket.h>
|
|
#endif
|
|
EOF
|
|
AC_CHECK_TYPE(socklen_t, int)
|
|
|
|
# Add Python/ prefix to LIBOBJS
|
|
libobjs=$LIBOBJS
|
|
LIBOBJS=
|
|
for obj in $libobjs; do
|
|
LIBOBJS="$LIBOBJS Python/$obj"
|
|
done
|
|
|
|
#AC_MSG_CHECKING(for Modules/Setup)
|
|
#if test ! -f Modules/Setup ; then
|
|
# if test ! -d Modules ; then
|
|
# mkdir Modules
|
|
# fi
|
|
# cp "$srcdir/Modules/Setup.dist" Modules/Setup
|
|
# AC_MSG_RESULT(creating)
|
|
#else
|
|
# AC_MSG_RESULT(already exists)
|
|
#fi
|
|
|
|
AC_SUBST(SRCDIRS)
|
|
SRCDIRS="Parser Grammar Objects Python Modules"
|
|
AC_MSG_CHECKING(for build directories)
|
|
for dir in $SRCDIRS; do
|
|
if test ! -d $dir; then
|
|
mkdir $dir
|
|
fi
|
|
done
|
|
AC_MSG_RESULT(done)
|
|
|
|
# generate output files
|
|
AC_OUTPUT(Makefile.pre Modules/Setup.config)
|
|
|
|
echo "creating Setup"
|
|
if test ! -f Modules/Setup
|
|
then
|
|
cp $srcdir/Modules/Setup.dist Modules/Setup
|
|
fi
|
|
|
|
echo "creating Setup.local"
|
|
if test ! -f Modules/Setup.local
|
|
then
|
|
echo "# Edit this file for local setup changes" >Modules/Setup.local
|
|
fi
|
|
|
|
echo "creating Makefile"
|
|
$SHELL $srcdir/Modules/makesetup -c $srcdir/Modules/config.c.in \
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-s Modules Modules/Setup.config \
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Modules/Setup.local Modules/Setup
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mv config.c Modules
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