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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],[4.1.0],[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 Look for popen
AC_ARG_WITH(popen, AS_HELP_STRING([--without-popen], [Disable popen]), with_popen="$withval")
if test x"${with_popen}" = xno ; then
AC_MSG_NOTICE([Disabling popen])
else
AC_CHECK_FUNC(popen, AC_DEFINE(HAVE_POPEN, 1, [Define if popen is available]), AC_MSG_NOTICE([Disabling popen]))
fi
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 ""
AC_PROG_YACC
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(,,,)
AC_SUBST(BOOST_CPPFLAGS)
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 $host in
*-*-hp*) SO=.sl;;
*-*-darwin*) SO=.bundle;;
*-*-cygwin* | *-*-mingw*) SO=.dll;;
*) SO=.so;;
esac
fi
AC_MSG_RESULT($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*)
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*)
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) -- this is only needed for a few systems
AC_MSG_CHECKING(CCSHARED)
if test -z "$CCSHARED"
then
case $host in
*-*-hp*) if test "$GCC" = yes
then CCSHARED="-fpic"
else CCSHARED="+z"
fi;;
s390x*-*-*) CCSHARED="-fpic" ;;
s390*-*-*) CCSHARED="-fPIC" ;;
*-*-linux*) CCSHARED="-fpic";;
*-*-freebsd* | *-*-openbsd*) CCSHARED="-fpic";;
*-*-netbsd*) 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
dnl The following three libraries (nsl,inet,socket) are needed on Sequent,
dnl and must be checked for in this order since each library depends on the
dnl preceding one.
dnl
dnl Most SVR4 platforms will need -lsocket and -lnsl. However on SGI IRIX 5,
dnl these exist but are broken, so we use AC_SEARCH_LIBS which will only try
dnl the library if the function isn't already available without it.
AC_SEARCH_LIBS(t_open, nsl) # SVR4
AC_SEARCH_LIBS(gethostbyname, inet) # Sequent
AC_SEARCH_LIBS(socket, socket) # SVR4 sockets
# 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 $LIBM"])
AC_CHECK_LIB(crypt,crypt, [LIBCRYPT="-lcrypt"])
AC_SUBST(LIBCRYPT)
# check for --with-libc=...
AC_SUBST(LIBC)
AC_ARG_WITH(libc, [ --with-libc=STRING C library], [
if test "$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="$NDKBUILDBIN"
fi
fi
AC_SUBST(ANDROID)
AC_SUBST(ADB)
AC_SUBST(ANT)
AC_SUBST(NDKBUILD)
#----------------------------------------------------------------
# Look for C#
#----------------------------------------------------------------
AC_ARG_WITH(csharp, AS_HELP_STRING([--without-csharp], [Disable CSharp]), [with_csharp="$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 $host in
*-*-cygwin* | *-*-mingw*)
# prefer unified Mono mcs compiler (not to be confused with the ancient .NET 1 mcs) over older/alternative names.
AC_CHECK_PROGS(CSHARPCOMPILER, csc mcs mono-csc gmcs cscc)
if test -n "$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 $host in
*-*-cygwin* | *-*-mingw*)
if test "$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*) 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(d1-compiler, [ --with-d1-compiler=path Set location of D1/Tango compiler (DMD compatible)],[D1COMPILERBIN="$withval"], [D1COMPILERBIN=])
AC_ARG_WITH(d2-compiler, [ --with-d2-compiler=path Set location of D2 compiler (DMD compatible)],[D2COMPILERBIN="$withval"], [D2COMPILERBIN=])
# First, check for "--without-d" or "--with-d=no".
if test x"${with_d}" = xno; then
AC_MSG_NOTICE([Disabling D])
D1COMPILER=
D2COMPILER=
else
old_ac_ext=$ac_ext
ac_ext=d
if test -z "$D1COMPILERBIN" ; then
AC_CHECK_PROGS(D1COMPILER, dmd ldmd gdmd)
if test -n "$D1COMPILER" ; then
AC_MSG_CHECKING(whether the D1/Tango compiler works)
cat > conftest.$ac_ext <<_ACEOF
import tango.io.Stdout;
void main() {
}
_ACEOF
rm -f conftest.$ac_objext
AS_IF(
[$D1COMPILER conftest.$ac_ext 2>&AS_MESSAGE_LOG_FD && test ! -s conftest.err && test -s conftest.$ac_objext],
[AC_MSG_RESULT([yes])],
[_AC_MSG_LOG_CONFTEST AC_MSG_RESULT([no])
D1COMPILER=]
)
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi
else
D1COMPILER="$D1COMPILERBIN"
fi
if test -z "$D2COMPILERBIN" ; then
AC_CHECK_PROGS(D2COMPILER, dmd gdmd ldmd2 ldc2)
if test -n "$D2COMPILER" ; then
AC_MSG_CHECKING(whether the D2 compiler works)
cat > conftest.$ac_ext <<_ACEOF
import std.algorithm;
void main() {
}
_ACEOF
rm -f conftest.$ac_objext
AS_IF(
[$D2COMPILER conftest.$ac_ext 2>&AS_MESSAGE_LOG_FD && test ! -s conftest.err && test -s conftest.$ac_objext],
[AC_MSG_RESULT([yes])],
[_AC_MSG_LOG_CONFTEST AC_MSG_RESULT([no])
D2COMPILER=]
)
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi
else
D2COMPILER="$D2COMPILERBIN"
fi
ac_ext=$old_ac_ext
fi
if test -n "$D1COMPILER"; then
DDEFAULTVERSION=1
elif test -n "$D2COMPILER"; then
DDEFAULTVERSION=2
fi
# Do not prefix library file names with "lib" on Windows.
case $host in
*-*-cygwin* | *-*-mingw*) DLIBPREFIX="";;
*)DLIBPREFIX="lib";;
esac
AC_SUBST(D1COMPILER)
AC_SUBST(D2COMPILER)
AC_SUBST(DDEFAULTVERSION)
AC_SUBST(DLIBPREFIX)
#----------------------------------------------------------------
# Look for Go compilers
#----------------------------------------------------------------
AC_ARG_WITH(go, AS_HELP_STRING([--without-go], [Disable Go])
AS_HELP_STRING([--with-go=path], [Set location of Go compiler]),[GOBIN="$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?).])