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configure.ac
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configure.ac
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dnl Process this file with autoconf to produce a configure script.
dnl The macros which aren't shipped with the autotools are stored in the
dnl Tools/config directory in .m4 files.
AC_INIT([swig],[5.0.5],[https://www.swig.org])
AC_PREREQ([2.60])
AC_CONFIG_SRCDIR([Source/Swig/swig.h])
AC_CONFIG_AUX_DIR([Tools/config])
AC_CONFIG_HEADERS([Source/Include/swigconfig.h])
AC_CANONICAL_HOST
AM_INIT_AUTOMAKE
dnl Some extra defines for the config file
AH_BOTTOM([
/* Deal with attempt by Microsoft to deprecate C standard runtime functions */
#if defined(_MSC_VER)
# define _CRT_SECURE_NO_DEPRECATE
#endif
])
dnl Check for programs that a user requires to build SWIG
AC_PROG_CC
AC_PROG_CXX
AM_PROG_CC_C_O # Needed for subdir-objects in AUTOMAKE_OPTIONS
AC_COMPILE_WARNINGS # Increase warning levels
AC_MSG_CHECKING([CFLAGS to compile SWIG executable])
AC_MSG_RESULT([$CFLAGS])
AC_MSG_CHECKING([CXXFLAGS to compile SWIG executable])
AC_MSG_RESULT([$CXXFLAGS])
AC_DEFINE_UNQUOTED(SWIG_CXX, ["$CXX"], [Compiler that built SWIG])
AC_DEFINE_UNQUOTED(SWIG_PLATFORM, ["$host"], [Platform that SWIG is built for])
# For AC_EGREP_CPP
AC_PROG_EGREP
dnl PCRE
AC_ARG_WITH([pcre],
[AS_HELP_STRING([--without-pcre],
[Disable support for regular expressions using PCRE2])],
[],
[with_pcre=yes])
AC_MSG_CHECKING([whether to enable PCRE2 support])
AC_MSG_RESULT([$with_pcre])
dnl To make configuring easier, check for a locally built PCRE using the Tools/pcre-build.sh script
if test x"${with_pcre}" = xyes ; then
AC_MSG_CHECKING([whether to use local PCRE2])
local_pcre_config=no
if test -z "$PCRE2_CONFIG"; then
if test -f `pwd`/pcre/pcre-swig-install/bin/pcre2-config; then
PCRE2_CONFIG=`pwd`/pcre/pcre-swig-install/bin/pcre2-config
local_pcre_config=$PCRE2_CONFIG
fi
fi
AC_MSG_RESULT([$local_pcre_config])
fi
AS_IF([test "x$with_pcre" != xno],
[AX_PATH_GENERIC([pcre2],
[], dnl Minimal version of PCRE we need -- accept any
[], dnl custom sed script for version parsing is not needed
[AC_DEFINE([HAVE_PCRE], [1], [Define if you have PCRE2 library])
LIBS="$LIBS $PCRE2_LIBS"
CPPFLAGS="$CPPFLAGS $PCRE2_CFLAGS"
],
[AC_MSG_FAILURE([
Cannot find pcre2-config script from PCRE2 (Perl Compatible Regular Expressions)
library package. This dependency is needed for configure to complete,
Either:
- Install the PCRE2 developer package on your system (preferred approach).
- Download the PCRE2 source tarball, build and install on your system
as you would for any package built from source distribution.
- Use the Tools/pcre-build.sh script to build PCRE2 just for SWIG to statically
link against. Run 'Tools/pcre-build.sh --help' for instructions.
(quite easy and does not require privileges to install PCRE2 on your system)
- Use configure --without-pcre to disable regular expressions support in SWIG
(not recommended).])
],
[],[],[--libs8])
])
dnl CCache
AC_ARG_ENABLE([ccache], AS_HELP_STRING([--disable-ccache], [disable building and installation of ccache-swig executable (default enabled)]), [enable_ccache=$enableval], [enable_ccache=yes])
AC_MSG_CHECKING([whether to enable ccache-swig])
AC_MSG_RESULT([$enable_ccache])
if test "$enable_ccache" = yes; then
AC_CONFIG_SUBDIRS(CCache)
ENABLE_CCACHE=1
fi
AC_SUBST(ENABLE_CCACHE)
echo ""
echo "Checking packages required for SWIG developers."
echo "Note : None of the following packages are required for users to compile and install SWIG from the distributed tarball"
echo ""
if test -z "$BISON"; then
AC_CHECK_PROGS([BISON], [bison], [$MISSING bison])
else
AC_MSG_NOTICE([Using bison from environment variable BISON... ${BISON}])
fi
echo ""
echo "Checking for installed target languages and other information in order to compile and run"
echo "the examples and test-suite invoked by 'make check'."
echo "Note : None of the following packages are required for users to compile and install SWIG from the distributed tarball"
echo ""
dnl Some test cases require Boost
AX_BOOST_BASE(,,,)
dnl Info for building shared libraries ... in order to run the examples
# SO is the extension of shared libraries (including the dot!)
AC_MSG_CHECKING(SO)
if test -z "$SO"
then
case $host in
*-*-hp*) SO=.sl;;
*-*-darwin*) SO=.bundle;;
*-*-cygwin* | *-*-mingw* | *-*-msys*) SO=.dll;;
*) SO=.so;;
esac
fi
AC_MSG_RESULT($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 $host in
*-*-aix*) LDSHARED="$CC -shared";;
*-*-cygwin* | *-*-mingw* | *-*-msys*)
if test "$GCC" = yes; then
LDSHARED="\$(CC) -shared"
else
if test "cl" = $CC ; then
# Microsoft Visual C++ (MSVC)
LDSHARED="\$(CC) -nologo -LD"
else
# Unknown compiler try gcc approach
LDSHARED="\$(CC) -shared"
fi
fi ;;
*-*-irix5*) LDSHARED="ld -shared";;
*-*-irix6*) LDSHARED="ld ${SGI_ABI} -shared -all";;
*-*-sunos4*) LDSHARED="ld";;
*-*-solaris*) LDSHARED="ld -G";;
*-*-hp*) LDSHARED="ld -b";;
*-*-osf*) LDSHARED="ld -shared -expect_unresolved \"*\"";;
*-sequent-sysv4) LDSHARED="ld -G";;
*-*-next*)
if test "$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="\$(CC) -shared";;
*-*-dgux*) LDSHARED="ld -G";;
*-*-freebsd3*) LDSHARED="\$(CC) -shared";;
*-*-freebsd* | *-*-openbsd*) LDSHARED="ld -Bshareable";;
*-*-netbsd*)
if [[ "`\$(CC) -dM -E - </dev/null | grep __ELF__`" != "" ]]
then
LDSHARED="\$(CC) -shared"
else
LDSHARED="ld -Bshareable"
fi;;
*-sco-sysv*) LDSHARED="\$(CC) -G -KPIC -Ki486 -belf -Wl,-Bexport";;
*-*-darwin*) LDSHARED="\$(CC) -bundle -undefined suppress -flat_namespace";;
*) LDSHARED="ld";;
esac
fi
AC_MSG_RESULT($LDSHARED)
# CXXSHARED is the ld *command* used to create C++ shared library
# -- "ld" on SunOS 4.x.x, "ld -G" on SunOS 5.x, "ld -shared" on IRIX 5
# (Shared libraries in this instance are shared modules to be loaded into
# Python, as opposed to building Python itself as a shared library.)
AC_MSG_CHECKING(CXXSHARED)
if test -z "$CXXSHARED"
then
CXXSHARED="$LDSHARED"
fi
AC_MSG_RESULT($CXXSHARED)
#
AC_MSG_CHECKING(TRYLINKINGWITHCXX)
if test -z "$TRYLINKINGWITHCXX"
then
case $host in
*-*-solaris*) if test "$GCC" = yes
then TRYLINKINGWITHCXX="CXXSHARED= \$(CXX) -Wl,-G"
else TRYLINKINGWITHCXX="CXXSHARED= \$(CXX) -G -L/opt/SUNWspro/lib -lCrun -lCstd"
fi;;
*-*-hp*) TRYLINKINGWITHCXX="CXXSHARED= \$(CXX) +z ";;
*-*-darwin*) TRYLINKINGWITHCXX="CXXSHARED= \$(CXX) -bundle -undefined suppress -flat_namespace";;
*-*-cygwin* | *-*-mingw* | *-*-msys*)
if test "$GCC" = yes; then
TRYLINKINGWITHCXX="CXXSHARED= \$(CXX) -shared "
else
if test "cl" = $CXX ; then
# Microsoft Visual C++ (MSVC)
TRYLINKINGWITHCXX="CXXSHARED= \$(CXX) -nologo -LD"
else
TRYLINKINGWITHCXX="#unknown Windows compiler"
fi
fi ;;
*) TRYLINKINGWITHCXX="CXXSHARED= \$(CXX) -shared ";;
esac
fi
AC_MSG_RESULT($TRYLINKINGWITHCXX)
# CCSHARED are the C *flags* used to create objects to go into a shared
# library (module). Typically an option is needed to tell the compiler
# to general Position-Independent Code (PIC).
AC_MSG_CHECKING(CCSHARED)
if test -z "$CCSHARED"
then
case $host in
*-*-hp*) if test "$GCC" = yes
then CCSHARED="-fPIC"
else CCSHARED="+z"
fi;;
*-*-linux* | *-*-freebsd* | *-*-netbsd* | *-*-openbsd*) CCSHARED="-fPIC";;
*-sco-sysv*) CCSHARED="-KPIC -dy -Bdynamic";;
*-*-irix6*) case $CC in
*gcc*) CCSHARED="-shared";;
*) CCSHARED="";;
esac;;
esac
fi
AC_MSG_RESULT($CCSHARED)
# RPATH is the path used to look for shared library files.
AC_MSG_CHECKING(RPATH)
if test -z "$RPATH"
then
case $host in
*-*-solaris*) RPATH='-R. -R$(exec_prefix)/lib';;
*-*-irix*) RPATH='-rpath .:$(exec_prefix)/lib';;
*-*-linux*) RPATH='-Xlinker -rpath $(exec_prefix)/lib -Xlinker -rpath .';;
*) RPATH='';;
esac
fi
AC_MSG_RESULT($RPATH)
# LINKFORSHARED are the flags passed to the $(CC) command that links
# a few executables -- this is only needed for a few systems
AC_MSG_CHECKING(LINKFORSHARED)
if test -z "$LINKFORSHARED"
then
case $host in
*-*-aix*) LINKFORSHARED='-Wl,-bE:$(srcdir)/python.exp -lld';;
*-*-hp*)
LINKFORSHARED="-Wl,-E -Wl,+s -Wl,+b\$(BINLIBDEST)/lib-dynload";;
*-*-linux*) LINKFORSHARED="-Xlinker -export-dynamic";;
*-*-next*) LINKFORSHARED="-u libsys_s";;
*-sco-sysv*) LINKFORSHARED="-Bdynamic -dy -Wl,-Bexport";;
*-*-irix6*) LINKFORSHARED="-all";;
esac
fi
AC_MSG_RESULT($LINKFORSHARED)
# Optional CFLAGS used to silence/enhance compiler warnings on some platforms.
AC_MSG_CHECKING(CFLAGS to use for testing (PLATCFLAGS))
case $host in
*-*-solaris*) if test "$GCC" = yes
then PLATCFLAGS=
else PLATCFLAGS=
# else PLATCFLAGS="-errtags=yes" # Need more work as C examples use ld for linking
fi;;
*-*-aix*) PLATCFLAGS="$CFLAGS";;
*) PLATCFLAGS=
esac
AC_MSG_RESULT($PLATCFLAGS)
# Add switch if necessary to enable C++11 support - just for tests
AC_ARG_ENABLE([cpp11-testing], AS_HELP_STRING([--disable-cpp11-testing], [disable C++11 and later C++ standards testing even if supported by compiler (default enabled)]), [enable_cpp11_testing=$enableval], [enable_cpp11_testing=yes])
AC_MSG_CHECKING([whether to attempt to enable C++11 and later C++ standards testing])
AC_MSG_RESULT([$enable_cpp11_testing])
PLATCXXFLAGS="$PLATCFLAGS"
if test x"$enable_cpp11_testing" = xyes; then
CXX_SAVED=$CXX
CXXCPP_SAVED=$CXXCPP
# Test for c++20
CXXCPP=" "
AX_CXX_COMPILE_STDCXX(20, [noext], [optional])
AC_MSG_CHECKING([whether C++11 to C++20 testing is enabled])
if test "$HAVE_CXX20" = "1"; then
AC_MSG_RESULT([yes])
PLATCXXFLAGS="$CXXCPP $PLATCXXFLAGS"
HAVE_CXX17="1"
HAVE_CXX14="1"
HAVE_CXX11="1"
else
AC_MSG_RESULT([no])
# Test for c++17
CXXCPP=" "
AX_CXX_COMPILE_STDCXX(17, [noext], [optional])
AC_MSG_CHECKING([whether C++11 to C++17 testing is enabled])
if test "$HAVE_CXX17" = "1"; then
AC_MSG_RESULT([yes])
PLATCXXFLAGS="$CXXCPP $PLATCXXFLAGS"
HAVE_CXX14="1"
HAVE_CXX11="1"
else
AC_MSG_RESULT([no])
# Test for c++14
CXXCPP=" "
CXX=$CXX_SAVED
AX_CXX_COMPILE_STDCXX(14, [noext], [optional])
AC_MSG_CHECKING([whether C++11 to C++14 testing is enabled])
if test "$HAVE_CXX14" = "1"; then
AC_MSG_RESULT([yes])
PLATCXXFLAGS="$CXXCPP $PLATCXXFLAGS"
HAVE_CXX11="1"
else
AC_MSG_RESULT([no])
# Test for c++11
CXXCPP=" "
CXX=$CXX_SAVED
AX_CXX_COMPILE_STDCXX(11, [noext], [optional])
AC_MSG_CHECKING([whether C++11 testing is enabled])
if test "$HAVE_CXX11" = "1"; then
AC_MSG_RESULT([yes])
PLATCXXFLAGS="$CXXCPP $PLATCXXFLAGS"
else
AC_MSG_RESULT([no])
fi
fi
fi
fi
CXX=$CXX_SAVED
CXXCPP=$CXXCPP_SAVED
fi
AC_SUBST(HAVE_CXX11)
AC_SUBST(HAVE_CXX14)
AC_SUBST(HAVE_CXX17)
AC_SUBST(HAVE_CXX20)
# On darwin 10.7,10.8,10.9 using clang++, need to ensure using
# libc++ for tests and examples to run under mono. May affect
# other language targets as well - problem is a Mac OS X incompatibility
# between libraries depending on libstdc++ and libc++.
CLANGXX=
$CXX -v 2>&1 | grep -i clang >/dev/null && CLANGXX=yes
case $host in
*-*-darwin11* | *-*-darwin12* |*-*-darwin13* ) if test "$CLANGXX" = "yes";
then PLATCXXFLAGS="$PLATCXXFLAGS -stdlib=libc++"
fi;;
*) ;;
esac
AC_MSG_CHECKING(CXXFLAGS to use for testing (PLATCXXFLAGS))
PLATCXXFLAGS=$(echo $PLATCXXFLAGS | xargs) # Trim whitespace
AC_MSG_RESULT([$PLATCXXFLAGS])
# Check for compiler pre-compiled header support
AC_MSG_CHECKING([if compiler supports pre-compiled headers])
PCHSUPPORT=no
if test "$CLANGXX" = "yes"; then
PCHINCLUDEARG="-include-pch"
PCHINCLUDEEXT=".gch"
else
PCHINCLUDEARG="-include"
PCHINCLUDEEXT=""
fi
AC_LANG_PUSH([C++])
echo '#include <cstdlib>' > conftest.hpp
echo '#include "conftest.hpp"' > conftest.cpp
$CXX -c conftest.hpp 2>/dev/null
if test $? -eq 0; then
if test -f conftest.hpp.gch; then
$CXX -H -c -I. ${PCHINCLUDEARG} ./conftest.hpp${PCHINCLUDEEXT} -o conftest.o conftest.cpp >conftest.out 2>&1
if test $? -eq 0; then
if test "$CLANGXX" = "yes"; then
PCHSUPPORT=yes
elif grep -q '^!.*conftest.hpp.gch$' conftest.out; then
PCHSUPPORT=yes
fi
fi
fi
fi
rm -f conftest.hpp conftest.cpp conftest.out
AC_LANG_POP([C++])
AC_MSG_RESULT([$PCHSUPPORT])
AC_SUBST(PCHSUPPORT)
AC_SUBST(PCHINCLUDEARG)
AC_SUBST(PCHINCLUDEEXT)
# Set info about shared libraries.
AC_SUBST(SO)
AC_SUBST(LDSHARED)
AC_SUBST(CCSHARED)
AC_SUBST(CXXSHARED)
AC_SUBST(TRYLINKINGWITHCXX)
AC_SUBST(RPATH)
AC_SUBST(PLATCFLAGS)
AC_SUBST(PLATCXXFLAGS)
AC_SUBST(LINKFORSHARED)
# This variation is needed on OS-X because there is no (apparent) consistency in shared library naming.
# Sometimes .bundle works, but sometimes .so is needed. It depends on the target language
AC_SUBST(PYTHON_SO)
case $host in
*-*-mingw*) PYTHON_SO=.pyd;;
*-*-darwin*) PYTHON_SO=.so;;
*) PYTHON_SO=$SO;;
esac
AC_SUBST(TCL_SO)
case $host in
*-*-darwin*) TCL_SO=.dylib;;
*) TCL_SO=$SO;;
esac
AC_SUBST(GUILE_SO)
case $host in
*-*-darwin*) GUILE_SO=.so;;
*) GUILE_SO=$SO;;
esac
AC_SUBST(PHP_SO)
case $host in
*-*-darwin*) PHP_SO=.so;;
*) PHP_SO=$SO;;
esac
AC_SUBST(MZSCHEME_SO)
case $host in
*) MZSCHEME_SO=.so;;
esac
AC_SUBST(LUA_SO)
case $host in
*-*-darwin*) LUA_SO=.so;;
*) LUA_SO=$SO;;
esac
# Check for specific libraries. Used for SWIG examples
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-libm=...
AC_SUBST(LIBM)
LIBM=-lm
AC_ARG_WITH(libm, [ --with-libm=STRING math library], [
if test "$withval" != yes
then LIBM=$withval
else AC_MSG_ERROR([proper usage is --with-libm=STRING])
fi])
AC_CHECK_LIB(ieee, main, [LIBM="-lieee $LIBM"])
# check for --with-libc=...
AC_SUBST(LIBC)
AC_ARG_WITH(libc, [ --with-libc=STRING C library], [
if test "$withval" != yes
then LIBC=$withval
else AC_MSG_ERROR([proper usage is --with-libc=STRING])
fi])
#--------------------------------------------------------------------
# Target languages
#--------------------------------------------------------------------
AC_ARG_WITH(alllang, AS_HELP_STRING([--without-alllang], [Disable all languages]), with_alllang="$withval")
if test "$with_alllang" = "no"; then
alllang_default=no
else
alllang_default=yes
fi
AC_PATH_TOOL([PKG_CONFIG], [pkg-config])
#----------------------------------------------------------------
# Look for Android
#----------------------------------------------------------------
AC_ARG_WITH(android, AS_HELP_STRING([--without-android], [Disable Android])
AS_HELP_STRING([--with-android=path], [Set location of android executable]),[ANDROIDBIN="$withval"], [ANDROIDBIN="$alllang_default"])
AC_ARG_WITH(adb, [ --with-adb=path Set location of adb executable - Android Debug Bridge],[ADBBIN="$withval"], [ADBBIN=])
AC_ARG_WITH(ant, [ --with-ant=path Set location of ant executable for Android],[ANTBIN="$withval"], [ANTBIN=])
AC_ARG_WITH(ndk-build, [ --with-ndk-build=path Set location of Android ndk-build executable],[NDKBUILDBIN="$withval"], [NDKBUILDBIN=])
# First, check for "--without-android" or "--with-android=no".
if test x"${ANDROIDBIN}" = xno; then
AC_MSG_NOTICE([Disabling Android])
ANDROID=
else
if test "x$ANDROIDBIN" = xyes; then
AC_CHECK_PROGS(ANDROID, android)
else
ANDROID="$ANDROIDBIN"
fi
if test -z "$ADBBIN"; then
AC_CHECK_PROGS(ADB, adb)
else
ADB="$ADBBIN"
fi
if test -z "$ANTBIN"; then
AC_CHECK_PROGS(ANT, ant)
else
ANT="$ANTBIN"
fi
if test -z "$NDKBUILDBIN"; then
AC_CHECK_PROGS(NDKBUILD, ndk-build)
else
NDKBUILD="$NDKBUILDBIN"
fi
fi
AC_SUBST(ANDROID)
AC_SUBST(ADB)
AC_SUBST(ANT)
AC_SUBST(NDKBUILD)
#----------------------------------------------------------------
# Nothing to look for in C case, just define some variables
#----------------------------------------------------------------
# Some tweaks for creating shared modules.
C_SO='$(SO)'
case $host in
*-*-darwin*)
C_LDFLAGS='-dynamiclib'
C_SO=".dylib"
;;
*-*-cygwin* | *-*-mingw*)
# Nothing special to do.
;;
*)
# This is needed for linking with Boost which uses mutexes and does no
# harm in all the other cases.
C_LDFLAGS='-pthread'
;;
esac
C_LDSHARED="\$(LDSHARED) $C_LDFLAGS"
CXX_LDSHARED="\$(CXXSHARED) $C_LDFLAGS"
AC_SUBST(C_LDSHARED)
AC_SUBST(CXX_LDSHARED)
AC_SUBST(C_SO)
#----------------------------------------------------------------
# Look for C#
#----------------------------------------------------------------
AC_ARG_WITH(csharp, AS_HELP_STRING([--without-csharp], [Disable CSharp]), [with_csharp="$withval"], [with_csharp="$alllang_default"])
AC_ARG_WITH(cil-interpreter, [ --with-cil-interpreter=path Set location of CIL interpreter for CSharp],[CSHARPBIN="$withval"], [CSHARPBIN=])
AC_ARG_WITH(csharp-compiler, [ --with-csharp-compiler=path Set location of CSharp compiler],[CSHARPCOMPILERBIN="$withval"], [CSHARPCOMPILERBIN=])
# First, check for "--without-csharp" or "--with-csharp=no".
if test x"${with_csharp}" = xno; then
AC_MSG_NOTICE([Disabling CSharp])
CSHARPCOMPILER=
else
if test -z "$CSHARPCOMPILERBIN" ; then
case $host in
*-*-cygwin* | *-*-mingw* | *-*-msys*)
# prefer unified Mono mcs compiler (not to be confused with the ancient .NET 1 mcs) over older/alternative names.
AC_CHECK_PROGS(CSHARPCOMPILER, csc mcs mono-csc gmcs cscc)
if test -n "$CSHARPCOMPILER" && test "$CSHARPCOMPILER" = "csc" ; then
AC_MSG_CHECKING(whether csc is the Microsoft CSharp compiler)
csc 2>/dev/null | grep "C#" > /dev/null || CSHARPCOMPILER=""
if test -z "$CSHARPCOMPILER" ; then
AC_MSG_RESULT(no)
AC_CHECK_PROGS(CSHARPCOMPILER, mcs mono-csc gmcs cscc)
else
AC_MSG_RESULT(yes)
fi
fi
;;
*)AC_CHECK_PROGS(CSHARPCOMPILER, mono-csc gmcs mcs cscc);;
esac
else
CSHARPCOMPILER="$CSHARPCOMPILERBIN"
fi
CSHARPCONVERTPATH="Tools/convertpath -u"
if test -z "$CSHARPBIN" ; then
CSHARPCILINTERPRETER=""
CSHARPCILINTERPRETER_FLAGS=""
if test "cscc" = "$CSHARPCOMPILER" ; then
AC_CHECK_PROGS(CSHARPCILINTERPRETER, ilrun)
else
if test "mcs" = "$CSHARPCOMPILER"; then
# Check that mcs is the C# compiler and not the Unix mcs utility by examining the output of 'mcs --version'
# The Mono compiler should emit: Mono C# compiler version a.b.c.d
csharp_version_raw=`(mcs --version) 2>/dev/null`
csharp_version_searched=`(mcs --version | sed -e "/C#/b" -e "/Mono/b" -e d) 2>/dev/null` # return string if contains 'Mono' or 'C#'
CSHARPCOMPILER=""
if test -n "$csharp_version_raw" ; then
if test "$csharp_version_raw" = "$csharp_version_searched" ; then
CSHARPCOMPILER="mcs"
fi
fi
if test "mcs" != "$CSHARPCOMPILER" ; then
echo "mcs is not a working Mono C# compiler"
fi
fi
if test "mcs" = "$CSHARPCOMPILER" || test "gmcs" = "$CSHARPCOMPILER" || test "mono-csc" = "$CSHARPCOMPILER"; then
AC_CHECK_PROGS(CSHARPCILINTERPRETER, mono) # Mono JIT
CSHARPCILINTERPRETER_FLAGS="--debug"
else
if test "csc" = "$CSHARPCOMPILER"; then
CSHARPCONVERTPATH="Tools/convertpath -w"
fi
fi
fi
else
CSHARPCILINTERPRETER="$CSHARPBIN"
fi
# Cygwin requires the Windows standard (Pascal) calling convention as it is a Windows executable and not a Cygwin built executable
case $host in
*-*-cygwin* | *-*-mingw* | *-*-msys*)
if test "$GCC" = yes; then
CSHARPDYNAMICLINKING="$GCC_MNO_CYGWIN -mthreads -Wl,--add-stdcall-alias"
CSHARPCFLAGS="$GCC_MNO_CYGWIN -mthreads"
else
CSHARPDYNAMICLINKING=""
CSHARPCFLAGS=""
fi ;;
*)
CSHARPDYNAMICLINKING=""
CSHARPCFLAGS=""
;;
esac
# CSharp on Windows platforms including Cygwin doesn't use libname.dll, rather name.dll when loading dlls
case $host in
*-*-cygwin* | *-*-mingw* | *-*-msys*) CSHARPLIBRARYPREFIX="";;
*)CSHARPLIBRARYPREFIX="lib";;
esac
# C#/Mono on Mac OS X tweaks
case $host in
*-*-darwin*)
CSHARPSO=".so"
;;
*)
CSHARPSO=$SO
;;
esac
fi
AC_SUBST(CSHARPCILINTERPRETER_FLAGS)
AC_SUBST(CSHARPCILINTERPRETER)
AC_SUBST(CSHARPCONVERTPATH)
AC_SUBST(CSHARPCOMPILER)
AC_SUBST(CSHARPDYNAMICLINKING)
AC_SUBST(CSHARPLIBRARYPREFIX)
AC_SUBST(CSHARPCFLAGS)
AC_SUBST(CSHARPSO)
#----------------------------------------------------------------
# Look for D
#----------------------------------------------------------------
AC_ARG_WITH(d, AS_HELP_STRING([--without-d], [Disable D]), [with_d="$withval"], [with_d="$alllang_default"])
AC_ARG_WITH(d2-compiler, [ --with-d2-compiler=path Set location of D2 compiler (DMD compatible)],[D2COMPILERBIN="$withval"], [D2COMPILERBIN=])
# First, check for "--without-d" or "--with-d=no".
if test x"${with_d}" = xno; then
AC_MSG_NOTICE([Disabling D])
D2COMPILER=
else
if test -z "$D2COMPILERBIN" ; then
AC_CHECK_PROGS(D2COMPILER, dmd ldmd2 ldc2 gdmd)
else
D2COMPILER="$D2COMPILERBIN"
fi
if test -n "$D2COMPILER" ; then
old_ac_ext=$ac_ext
ac_ext=d
AC_MSG_CHECKING(whether the D2 compiler works)
cat > conftest.$ac_ext <<_ACEOF
import std.algorithm;
void main() {
}
_ACEOF
rm -f conftest.out
AS_IF(
[$D2COMPILER conftest.$ac_ext -ofconftest.out 2>&AS_MESSAGE_LOG_FD && test ! -s conftest.err && test -s conftest.out],
[AC_MSG_RESULT([yes])],
[_AC_MSG_LOG_CONFTEST AC_MSG_RESULT([no])
D2COMPILER=]
)
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext conftest.out
ac_ext=$old_ac_ext
fi
fi
# Do not prefix library file names with "lib" on Windows.
case $host in
*-*-cygwin* | *-*-mingw* | *-*-msys*) DLIBPREFIX="";;
*)DLIBPREFIX="lib";;
esac
AC_SUBST(D2COMPILER)
AC_SUBST(DLIBPREFIX)
#----------------------------------------------------------------
# Look for Go compilers
#----------------------------------------------------------------
AC_ARG_WITH(go, AS_HELP_STRING([--without-go], [Disable Go])
AS_HELP_STRING([--with-go=path], [Set location of Go compiler]),[GOBIN="$withval"], [GOBIN="$alllang_default"])
if test x"${GOBIN}" = xno; then
AC_MSG_NOTICE([Disabling Go])
GO=
GOGCC=false
GCCGO=
GOOPT=
GCCGOOPT=
GOVERSIONOPTION=
else
if test "x$GOBIN" = xyes; then
AC_CHECK_PROGS(GO, go)
else
GO="$GOBIN"
fi
GOGCC=false
GCCGO=
GOOPT=
GCCGOOPT=
GOVERSIONOPTION=
if test -n "$GO" ; then
GOVERSIONOPTION=version
go_version=$($GO $GOVERSIONOPTION | sed -e 's/go version //')
AC_MSG_CHECKING([whether go version is too old])
case $go_version in
go1.[012]*)
AC_MSG_RESULT([yes - minimum version is 1.3])
GO=
;;
*)
AC_MSG_RESULT([no])
;;
esac
fi
AC_CHECK_PROGS(GCCGO, gccgo)
if test -n "$GCCGO" ; then
if $GCCGO --help 2>/dev/null | grep gccgo >/dev/null 2>&1 ; then
AC_MSG_CHECKING([whether gccgo version is too old])
go_version=[`$GO $GOVERSIONOPTION | sed -n '1p' | sed -e 's/^.* \([0-9.]*\) *$/\1/' -e 's/[.]//g'`]
if test "x$go_version" = x; then
AC_MSG_RESULT([could not determine gccgo version])
GCCGO=
elif test "$go_version" -lt 470; then
AC_MSG_RESULT([yes - minimum version is 4.7.0])
GCCGO=
else
AC_MSG_RESULT([no])
if test "$go_version" -lt 480; then
GCCGOOPT="-intgosize 32"
fi
fi
fi
fi
fi
AC_SUBST(GOGCC)
AC_SUBST(GCCGO)
AC_SUBST(GO)
AC_SUBST(GOC)
AC_SUBST(GO1)
AC_SUBST(GO12)
AC_SUBST(GO13)
AC_SUBST(GO15)
AC_SUBST(GOOPT)
AC_SUBST(GCCGOOPT)
AC_SUBST(GOVERSIONOPTION)
#----------------------------------------------------------------
# Look for Guile
#----------------------------------------------------------------
GUILE=
GUILE_CFLAGS=
GUILE_LIBS=
AC_ARG_WITH(guile-config, AS_HELP_STRING([--without-guile], [Disable Guile])
AS_HELP_STRING([--with-guile-config=path], [Set location of guile-config]),[ GUILE_CONFIG="$withval"], [GUILE_CONFIG=])
AC_ARG_WITH(guile,[ --with-guile=path Set location of Guile executable],[
GUILE="$withval"], [GUILE="$alllang_default"])
AC_ARG_WITH(guile-cflags,[ --with-guile-cflags=cflags Set cflags required to compile against Guile],[
GUILE_CFLAGS="$withval"])
AC_ARG_WITH(guile-libs,[ --with-guile-libs=ldflags Set ldflags needed to link with Guile],[
GUILE_LIBS="$withval"])
# First, check for "--without-guile" or "--with-guile=no".
if test x"${GUILE}" = xno; then
AC_MSG_NOTICE([Disabling Guile])
else
if test -z "$GUILE_CONFIG" ; then
AC_PATH_PROG(GUILE_CONFIG, guile-config)
fi
if test -n "$GUILE_CONFIG" ; then
if test x"$GUILE" = xyes; then
AC_MSG_CHECKING([for guile executable])
# Try extracting it via guile-config first. If it's defined there it's the most reliable result
GUILE="`$GUILE_CONFIG info guile 2>/dev/null`"
if test -n "$GUILE"; then
AC_MSG_RESULT([$GUILE])
else
AC_MSG_RESULT([not found via guile-config - constructing path])
AC_MSG_CHECKING([for guile bindir])
guile_bindir="`$GUILE_CONFIG info bindir`"
AC_MSG_RESULT([$guile_bindir])
GUILE="$guile_bindir/guile"
fi
if ! test -f "$GUILE" ; then
GUILE=
AC_PATH_PROG(GUILE, guile)
fi
if test -z "$GUILE" ; then
AC_MSG_WARN([no suitable guile executable found. Disabling Guile])
fi
fi
if test -n "$GUILE" ; then
AC_MSG_CHECKING([for guile version])
guile_version=`$GUILE -c '(display (effective-version))'`
AC_MSG_RESULT([$guile_version])
AC_MSG_CHECKING([for guile version >= 1.8])
guile_good_version=`$GUILE -c '(if (>= (string->number (effective-version)) 1.8) (display "yes") (display "no"))'`
AC_MSG_RESULT([$guile_good_version])
if test x"$guile_good_version" != xyes ; then
AC_MSG_WARN([at least guile version 1.8 is required. Disabling Guile])
GUILE=
fi
fi
if test -n "$GUILE" ; then
# Test if guile-config and guile versions match. They should.
gc_version="`$GUILE_CONFIG --version 2>&1 | sed '1 s/.* //;q'`"
g_version="`$GUILE --version | sed '1 s/.* //;q'`"
if test "$gc_version" != "$g_version"; then
AC_MSG_WARN([different versions reported by $GUILE_CONFIG ($gc_version) and $GUILE ($g_version). Disabling Guile])
GUILE=
fi
fi
if test -n "$GUILE" ; then
if test -z "$GUILE_CFLAGS" ; then
AC_MSG_CHECKING([for guile compile flags])
GUILE_CFLAGS="`$GUILE_CONFIG compile`" # Note that this can sometimes be empty
AC_MSG_RESULT([$GUILE_CFLAGS])
fi
if test -z "$GUILE_LIBS" ; then
AC_MSG_CHECKING([for guile link flags])
GUILE_LIBS="`$GUILE_CONFIG link`"
AC_MSG_RESULT([$GUILE_LIBS])
fi
fi
fi
fi
AC_SUBST(GUILE)
AC_SUBST(GUILE_CFLAGS)
AC_SUBST(GUILE_LIBS)
#----------------------------------------------------------------
# Look for java
#----------------------------------------------------------------
AC_ARG_WITH(java, AS_HELP_STRING([--without-java], [Disable Java])
AS_HELP_STRING([--with-java=path], [Set location of java executable]),[JAVABIN="$withval"], [JAVABIN="$alllang_default"])
AC_ARG_WITH(javac, [ --with-javac=path Set location of javac executable],[JAVACBIN="$withval"], [JAVACBIN=])
# First, check for "--without-java" or "--with-java=no".
if test x"${JAVABIN}" = xno; then
AC_MSG_NOTICE([Disabling Java])
JAVA=
else
dnl Detect everything we need for Java: java for running Java tests, javac for
dnl compiling them and C headers for compiling C code.
dnl
dnl If JAVA_HOME is defined and contains everything needed, as it's supposed to,
dnl just use it. Otherwise try to locate the necessary files in the path.
case $host in
*-*-cygwin*)
dnl Ensure that JAVA_HOME is in the form we can use, it's typically set to Windows path by the installer.
if test -n "$JAVA_HOME"; then
JAVA_HOME=`cygpath --mixed "$JAVA_HOME"`
fi
dnl Java uses semicolons and not colons as separators in its classes search path under Windows.
JAVA_CLASSPATH_SEP=";"
;;
*-*-mingw*)
if test -n "$JAVA_HOME"; then
JAVA_HOME=`${srcdir}/Tools/convertpath -u "$JAVA_HOME"`
fi
JAVA_CLASSPATH_SEP=";"
;;
*-*-darwin*)
dnl Under OS X JAVA_HOME is not set by default, try to use the system default JRE.
if test -z "$JAVA_HOME" -a -x /usr/libexec/java_home; then
JAVA_HOME=`/usr/libexec/java_home`
fi
dnl The JAVA_HOME doesn't contain the JDK headers though, but they seem to
dnl always be in the same location, according to Apple JNI documentation.
JAVA_OSX_STD_INCDIR="/System/Library/Frameworks/JavaVM.framework/Headers"
if test -r "$JAVA_OSX_STD_INCDIR/jni.h"; then
JAVA_HOME_INCDIR=$JAVA_OSX_STD_INCDIR
fi
JAVA_CLASSPATH_SEP=":"
;;
*)
dnl Assume generic Unix.
JAVA_CLASSPATH_SEP=":"
;;
esac
AC_MSG_CHECKING(for java JDK)
if test -n "$JAVA_HOME"; then
dnl Don't complain about missing executables/headers if they had been
dnl explicitly overridden from the command line, but otherwise verify that we
dnl have everything we need.
java_home_ok=1
if test -z "$JAVABIN" -a ! -x "$JAVA_HOME/bin/java"; then
AC_MSG_WARN([No java executable under JAVA_HOME.])
java_home_ok=0
fi
if test -z "$JAVACBIN" -a ! -x "$JAVA_HOME/bin/javac"; then
AC_MSG_WARN([No javac executable under JAVA_HOME.])
java_home_ok=0
fi
dnl By default the headers are under JAVA_HOME/include, but OS X is special
dnl and defines JAVA_HOME_INCDIR differently above.
if test -z "$JAVA_HOME_INCDIR"; then
JAVA_HOME_INCDIR="$JAVA_HOME/include"
fi
if test -z "$JAVAINCDIR" -a ! -r "$JAVA_HOME_INCDIR/jni.h"; then
AC_MSG_WARN([No java headers under JAVA_HOME (does it point to a JDK and not just JRE?).])
java_home_ok=0
fi
if test "$java_home_ok" = 1; then
AC_MSG_RESULT([found (in $JAVA_HOME)])
else
AC_MSG_RESULT(no)
AC_MSG_WARN([JAVA_HOME ($JAVA_HOME) is defined but does not point to a complete JDK installation, ignoring it.])
JAVA_HOME=
fi
else
AC_MSG_RESULT([no (JAVA_HOME is not defined)])
fi
if test "x$JAVABIN" = xyes; then
if test -n "$JAVA_HOME"; then
JAVA="$JAVA_HOME/bin/java"
else
AC_CHECK_PROGS(JAVA, java kaffe guavac)
fi
else
JAVA="$JAVABIN"
fi
if test -z "$JAVACBIN"; then
if test -n "$JAVA_HOME"; then
JAVAC="$JAVA_HOME/bin/javac"
else