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dnl
dnl Configuring ffi
dnl process this file with autoconf to generate 'configure'.
dnl $Id: configure.ac 545 2008-05-10 14:53:35Z naoki $
dnl
AC_PREREQ(2.54)
AC_INIT(c-wrapper, 0.5.4, naoki@koguro.net)
dnl If you want to use the system name (OS, architecture, etc) in the
dnl configure, uncomment the following line. In such a case, you need
dnl to copy config.guess and config.sub from automake distribution.
AC_CANONICAL_SYSTEM
dnl Set up gauche related commands. The commands are set by scanning
dnl PATH. You can override them by "GOSH=/my/gosh ./configure" etc.
AC_PATH_PROG([GOSH], gosh)
AC_PATH_PROG([GAUCHE_CONFIG], gauche-config)
AC_PATH_PROG([GAUCHE_PACKAGE], gauche-package)
AC_PATH_PROG([GAUCHE_INSTALL], gauche-install)
AC_PATH_PROG([GAUCHE_CESCONV], gauche-cesconv)
dnl Usually these parameters are set by AC_PROG_CC, but we'd rather use
dnl the same one as Gauche has been compiled with.
SOEXT=`$GAUCHE_CONFIG --so-suffix`
OBJEXT=`$GAUCHE_CONFIG --object-suffix`
EXEEXT=`$GAUCHE_CONFIG --executable-suffix`
DYLIBEXT=`$GAUCHE_CONFIG --dylib-suffix`
AC_SUBST(SOEXT)
AC_SUBST(OBJEXT)
AC_SUBST(EXEEXT)
AC_SUBST(DYLIBEXT)
ac_default_prefix=`$GAUCHE_CONFIG --prefix`
GAUCHE_PKGINCDIR=`$GAUCHE_CONFIG --pkgincdir`
GAUCHE_PKGLIBDIR=`$GAUCHE_CONFIG --pkglibdir`
GAUCHE_PKGARCHDIR=`$GAUCHE_CONFIG --pkgarchdir`
AC_SUBST(GAUCHE_PKGINCDIR)
AC_SUBST(GAUCHE_PKGLIBDIR)
AC_SUBST(GAUCHE_PKGARCHDIR)
dnl Check for headers.
dnl Add your macro calls to check required headers, if you have any.
dnl Check for other programs.
dnl Add your macro calls to check existence of programs, if you have any.
AC_PROG_CC
AC_CHECK_PROGS(MAKEINFO, makeinfo)
AC_CHECK_PROGS(GZIP_PROGRAM, gzip)
AC_CHECK_PROGS(SED, sed)
AC_CHECK_PROGS(LDCONFIG, ldconfig)
dnl Check for libraries
dnl Add your macro calls to check required libraries, if you have any.
dnl Platform-dependent configuration.
AC_ARG_ENABLE(objc, [ --enable-objc turn on Objective-C support])
STUBGEN_FFI_MODULE=c-wrapper.c-ffi
LDCONFIG_CMD=""
LD_LIBRARY_PATH_ENVS='"LD_LIBRARY_PATH"'
TESTLIB_CFLAGS="-c -fPIC -o"
TESTLIB_LDFLAGS="-shared -o"
SYS_LIBRARY_PATHS="/usr/lib /lib"
case "$target" in
*darwin*)
LD_LIBRARY_PATH_ENVS='"LD_LIBRARY_PATH" "DYLD_LIBRARY_PATH"'
TESTLIB_LDFLAGS="-dynamiclib -o"
if test "$enable_objc" = ""; then
enable_objc="yes"
fi
;;
*linux*)
CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
if test "X$LDCONFIG" != "X" -a "X$SED" != "X"; then
LDCONFIG_CMD="$LDCONFIG -p | $SED -n '/^ /s/^.*=> //p'"
fi
;;
*freebsd*|*netbsd*)
if test "X$LDCONFIG" != "X" -a "X$SED" != "X"; then
LDCONFIG_CMD="$LDCONFIG -r | $SED -n '/^ /s/^.*=> //p'"
fi
;;
*-cygwin*)
LIBS="-lgauche-uvector $LIBS"
;;
esac
if test "$enable_objc" = "yes"; then
CPPFLAGS="$CPPFLAGS -x objective-c -fobjc-exceptions"
LDFLAGS="$LDFLAGS -framework Foundation"
OBJC_ENABLE_TRUE=""
STUBGEN_FFI_MODULE=c-wrapper.objc-ffi
else
OBJC_ENABLE_TRUE="#"
fi
AC_SUBST(LD_LIBRARY_PATH_ENVS)
AC_SUBST(TESTLIB_CFLAGS)
AC_SUBST(TESTLIB_LDFLAGS)
AC_SUBST(OBJC_ENABLE_TRUE)
AC_SUBST(STUBGEN_FFI_MODULE)
AC_SUBST(LDCONFIG_CMD)
AC_SUBST(SYS_LIBRARY_PATHS)
dnl Creating gpd (gauche package description) file
GAUCHE_PACKAGE_CONFIGURE_ARGS="`echo ""$ac_configure_args"" | sed 's/[\\""\`\$]/\\\&/g'`"
AC_MSG_NOTICE([creating ${PACKAGE_NAME}.gpd])
$GAUCHE_PACKAGE make-gpd "$PACKAGE_NAME" \
-version "$PACKAGE_VERSION" \
-configure "./configure $GAUCHE_PACKAGE_CONFIGURE_ARGS"
dnl Output
echo $PACKAGE_VERSION > VERSION
AC_OUTPUT(Makefile src/Makefile lib/Makefile objc/Makefile testsuite/Makefile src/cwcompile lib/c-wrapper/config.scm lib/c-wrapper/stubgen.scm doc/Makefile)
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