AC_PREREQ(2.13)
AC_INIT(java/lang/System.java)
+dnl We use these options to decide which functions to include.
+AC_ARG_WITH(target-subdir,
+[ --with-target-subdir=SUBDIR
+ configuring in a subdirectory])
+
+dnl We may get other options which we don't document:
+dnl --with-target-subdir, --with-multisrctop, --with-multisubdir
+
+# When building with srcdir == objdir, links to the source files will
+# be created in directories within the target_subdir. We have to
+# adjust toplevel_srcdir accordingly, so that configure finds
+# install-sh and other auxiliary files that live in the top-level
+# source directory.
+if test "${srcdir}" = "."; then
+ if test -z "${with_target_subdir}"; then
+ toprel=".."
+ else
+ if test "${with_target_subdir}" != "."; then
+ toprel="${with_multisrctop}../.."
+ else
+ toprel="${with_multisrctop}.."
+ fi
+ fi
+else
+ toprel=".."
+fi
+
+libgcj_basedir=$srcdir/$toprel/./libjava
+AC_SUBST(libgcj_basedir)
+
+AC_CONFIG_AUX_DIR(${srcdir}/$toprel)
+if :; then :; else
+ # This overrides the previous occurrence for automake, but not for
+ # autoconf, which is exactly what we want.
+ AC_CONFIG_AUX_DIR(..)
+fi
+
+AC_CANONICAL_SYSTEM
+_GCC_TOPLEV_NONCANONICAL_BUILD
+_GCC_TOPLEV_NONCANONICAL_TARGET
+
+AC_SUBST(target_noncanonical)
+
# This works around the fact that libtool configuration may change LD
# for this particular configuration, but some shells, instead of
# keeping the changes in LD private, export them just because LD is
AC_PROG_LN_S
-dnl We use these options to decide which functions to include.
-AC_ARG_WITH(target-subdir,
-[ --with-target-subdir=SUBDIR
- configuring in a subdirectory])
+# This works around an automake problem.
+mkinstalldirs="`cd $ac_aux_dir && ${PWDCMD-pwd}`/mkinstalldirs"
+AC_SUBST(mkinstalldirs)
+
AC_ARG_WITH(cross-host,
[ --with-cross-host=HOST configuring with a cross compiler])
AC_ARG_WITH(newlib,
[ --with-newlib Configuring with newlib])
-LIBGCJ_CONFIGURE(.)
+AC_ARG_ENABLE(version-specific-runtime-libs,
+[ --enable-version-specific-runtime-libs
+ specify that runtime libraries should be installed in a compiler-specific
+ directory ],
+ [case "$enableval" in
+ yes) version_specific_libs=yes ;;
+ no) version_specific_libs=no ;;
+ *) AC_MSG_ERROR([Unknown argument to enable/disable version-specific libs]);;
+ esac],
+ [version_specific_libs=no]
+)
+
+dnl Default to --enable-multilib
+AC_ARG_ENABLE(multilib,
+[ --enable-multilib build many library versions (default)],
+[case "${enableval}" in
+ yes) multilib=yes ;;
+ no) multilib=no ;;
+ *) AC_MSG_ERROR(bad value ${enableval} for multilib option) ;;
+ esac], [multilib=yes])dnl
+
+dnl This shouldn't be needed, as long as top-level dependencies are
+dnl defined correctly and shared-library paths are set up so that
+dnl execution tests succeed. FIXME.
+define([AC_PROG_CC_WORKS],[])
+define([AC_PROG_CXX_WORKS],[])
+
+AC_PROG_CC
+
+# We use the libstdc++-v3 version of LIB_AC_PROG_CXX, but use
+# glibjava_CXX instead of glibcpp_CXX. That's because we're passed a
+# different definition of CXX than other directories, since we don't
+# depend on libstdc++-v3 having already been built.
+AC_DEFUN(LIB_AC_PROG_CXX,
+[AC_BEFORE([$0], [AC_PROG_CXXCPP])dnl
+dnl Fool anybody using AC_PROG_CXX.
+AC_PROVIDE([AC_PROG_CXX])
+# Use glibjava_CXX so that we do not cause CXX to be cached with the
+# flags that come in CXX while configuring libjava. They're different
+# from those used for all other target libraries. If CXX is set in
+# the environment, respect that here.
+glibjava_CXX=$CXX
+AC_CHECK_PROGS(glibjava_CXX, $CCC c++ g++ gcc CC cxx cc++, gcc)
+AC_SUBST(CXX)
+CXX=$glibjava_CXX
+test -z "$glibjava_CXX" && AC_MSG_ERROR([no acceptable c++ found in \$PATH])
+
+AC_PROG_CXX_GNU
+
+if test $ac_cv_prog_gxx = yes; then
+ GXX=yes
+dnl Check whether -g works, even if CXXFLAGS is set, in case the package
+dnl plays around with CXXFLAGS (such as to build both debugging and
+dnl normal versions of a library), tasteless as that idea is.
+ ac_test_CXXFLAGS="${CXXFLAGS+set}"
+ ac_save_CXXFLAGS="$CXXFLAGS"
+ CXXFLAGS=
+ AC_PROG_CXX_G
+ if test "$ac_test_CXXFLAGS" = set; then
+ CXXFLAGS="$ac_save_CXXFLAGS"
+ elif test $ac_cv_prog_cxx_g = yes; then
+ CXXFLAGS="-g -O2"
+ else
+ CXXFLAGS="-O2"
+ fi
+else
+ GXX=
+ test "${CXXFLAGS+set}" = set || CXXFLAGS="-g"
+fi
+])
+
+LIB_AC_PROG_CXX
+
+dnl version is pulled out to make it a bit easier to change using sed.
+version=0.0.7
+dnl Still use "libjava" here to placate dejagnu.
+AM_INIT_AUTOMAKE(libjava, $version)
+
+AC_CHECK_TOOL(AS, as)
+AC_CHECK_TOOL(AR, ar)
+AC_CHECK_TOOL(RANLIB, ranlib, :)
+
+AC_PROG_INSTALL
+
+AM_MAINTAINER_MODE
+
+AC_EXEEXT
+
+# configure.host sets the following important variables
+# libgcj_cflags - host specific C compiler flags
+# libgcj_cxxflags - host specific C++ compiler flags
+# libgcj_javaflags - host specific Java compiler flags
+
+libgcj_cflags=
+libgcj_cxxflags=
+libgcj_javaflags=
+
+. [$]{srcdir}/configure.host
+
+LIBGCJ_CFLAGS="[$]{libgcj_cflags}"
+LIBGCJ_CXXFLAGS="[$]{libgcj_cxxflags}"
+LIBGCJ_JAVAFLAGS="[$]{libgcj_javaflags}"
+AC_SUBST(LIBGCJ_CFLAGS)
+AC_SUBST(LIBGCJ_CXXFLAGS)
+AC_SUBST(LIBGCJ_JAVAFLAGS)
AM_CONFIG_HEADER(include/config.h gcj/libgcj-config.h)
AC_EGREP_HEADER(localtime, time.h, AC_DEFINE(HAVE_LOCALTIME, 1,
[Define is you have 'localtime' in <time.h>]))
-dnl Create the subdirectory for natFileDescriptor.cc, or the attempt
+dnl Create the subdirectory for natFile.cc, or the attempt
dnl to create the link will fail.
test -d java || mkdir java
test -d java/io || mkdir java/io
test -d gnu || mkdir gnu
AC_LINK_FILES(java/io/natFile${FILE-${PLATFORM}}.cc, java/io/natFile.cc)
-AC_LINK_FILES(java/io/natFileDescriptor${FILE-${PLATFORM}}.cc, java/io/natFileDescriptor.cc)
dnl Likewise for ConcreteProcess.java and natConcreteProcess.cc.
test -d java/lang || mkdir java/lang
test -d gnu/java/nio || mkdir gnu/java/nio
AC_LINK_FILES(gnu/java/nio/natPipeImpl${PLATFORM}.cc, gnu/java/nio/natPipeImpl.cc)
AC_LINK_FILES(gnu/java/nio/natSelectorImpl${PLATFORM}.cc, gnu/java/nio/natSelectorImpl.cc)
+test -d gnu/java/nio/channels || mkdir gnu/java/nio/channels
+AC_LINK_FILES(gnu/java/nio/channels/natFileChannel${FILE-${PLATFORM}}.cc, gnu/java/nio/channels/natFileChannelImpl.cc)
case "${host}" in
*mingw*)
AM_CONDITIONAL(USING_GCC, test "$GCC" = yes)
-CANADIAN=no
-NULL_TARGET=no
-NATIVE=yes
-
# We're in the tree with gcc, and need to include some of its headers.
GCC_UNWIND_INCLUDE='-I$(libgcj_basedir)/../gcc'
gcc_version_trigger=${libgcj_basedir}/../gcc/version.c
gcc_version_full=`grep version_string ${gcc_version_trigger} | sed -e 's/.*\"\([^\"]*\)\".*/\1/'`
gcc_version=`echo ${gcc_version_full} | sed -e 's/\([^ ]*\) .*/\1/'`
-tool_include_dir='$(libdir)/gcc/$(target_alias)/'${gcc_version}/include
+tool_include_dir='$(libdir)/gcc/$(target_noncanonical)/'${gcc_version}/include
changequote([,])dnl
AC_SUBST(tool_include_dir)
AC_SUBST(gcc_version)
changequote([,])
fi
+NATIVE=yes
+
# Which gcj do we use?
which_gcj=default
built_gcc_dir="`cd ${builddotdot}/../../gcc && ${PWDCMD-pwd}`"
;;
esac
if test -x "${built_gcc_dir}/gcj${cross_host_exeext}"; then
- if test x"$build_alias" = x"$with_cross_host"; then
+ if test x"$build_noncanonical" = x"$with_cross_host"; then
# Ordinary cross (host!=target and host=build)
which_gcj=built
else
case "${which_gcj}" in
built)
GCJ="$built_gcc_dir/gcj -B`${PWDCMD-pwd}`/ -B$built_gcc_dir/"
+ GCJH='$(MULTIBUILDTOP)../$(COMPPATH)/gcc/gcjh'
+ ZIP='$(MULTIBUILDTOP)../$(COMPPATH)/fastjar/jar'
;;
cross)
- # See the comment in Makefile.am about CANADIAN being a misnomer
- CANADIAN=yes
- NULL_TARGET=no
if test "x${with_newlib}" = "xyes"; then
# FIXME (comment): Why is this needed?
GCC_UNWIND_INCLUDE=
- GCJ="${target_alias}-gcj"
+ GCJ="${target_noncanonical}-gcj"
else
- GCJ="${target_alias}-gcj -B`${PWDCMD-pwd}`/"
+ GCJ="${target_noncanonical}-gcj -B`${PWDCMD-pwd}`/"
fi
+ ZIP=jar
+ GCJH='$(target_noncanonical)-gcjh'
;;
path)
- # See the comment in Makefile.am about CANADIAN being a misnomer
- CANADIAN=yes
- NULL_TARGET=yes
GCJ="gcj -B`${PWDCMD-pwd}`/"
+ ## In this case, gcj is found outside the build tree. However, zip is
+ ## found in the build tree.
+ ZIP='$(MULTIBUILDTOP)../$(COMPPATH)/fastjar/jar'
+ GCJH=gcjh
;;
esac
+AC_SUBST(GCJH)
+AC_SUBST(ZIP)
+
# Create it, so that compile/link tests don't fail
test -f libgcj.spec || touch libgcj.spec
AC_SUBST(EXCEPTIONSPEC)
AC_SUBST(IEEESPEC)
-AM_CONDITIONAL(CANADIAN, test "$CANADIAN" = yes)
-AM_CONDITIONAL(NULL_TARGET, test "$NULL_TARGET" = yes)
-AM_CONDITIONAL(NATIVE, test "$NATIVE" = yes || test "$NULL_TARGET" = yes)
+AM_CONDITIONAL(NATIVE, test "$NATIVE" = yes)
AM_CONDITIONAL(NEEDS_DATA_START, test "$NEEDS_DATA_START" = yes && test "$NATIVE" = yes)
AC_SUBST(GCC_UNWIND_INCLUDE)
-if test -n "$with_cross_host" &&
- test x"$with_cross_host" != x"no"; then
- toolexecdir='$(exec_prefix)/$(target_alias)'
- toolexecmainlibdir='$(toolexecdir)/lib'
-else
- toolexecdir='$(libdir)/gcc-lib/$(target_alias)'
- toolexecmainlibdir='$(libdir)'
-fi
-multi_os_directory=`$CC -print-multi-os-directory`
-case $multi_os_directory in
- .) toolexeclibdir=$toolexecmainlibdir ;; # Avoid trailing /.
- *) toolexeclibdir=$toolexecmainlibdir/$multi_os_directory ;;
+# Process the option "--enable-version-specific-runtime-libs"
+# Calculate toolexeclibdir
+case ${version_specific_libs} in
+ yes)
+ # Need the gcc compiler version to know where to install libraries
+ # and header files if --enable-version-specific-runtime-libs option
+ # is selected.
+ includedir='${libdir}/gcc/${target_noncanonical}/'$gcc_version/include/
+ toolexecdir='$(libdir)/gcc/$(target_noncanonical)'
+ toolexecmainlibdir='$(toolexecdir)/'${gcc_version}'$(MULTISUBDIR)'
+ toolexeclibdir=$toolexecmainlibdir
+ ;;
+ no)
+ if test -n "$with_cross_host" &&
+ test x"$with_cross_host" != x"no"; then
+ # Install a library built with a cross compiler in tooldir, not libdir.
+ toolexecdir='$(exec_prefix)/$(target_noncanonical)'
+ toolexecmainlibdir='$(toolexecdir)/lib'
+ else
+ toolexecdir='$(libdir)/gcc-lib/$(target_noncanonical)'
+ toolexecmainlibdir='$(libdir)'
+ fi
+ multi_os_directory=`$CC -print-multi-os-directory`
+ case $multi_os_directory in
+ .) toolexeclibdir=$toolexecmainlibdir ;; # Avoid trailing /.
+ *) toolexeclibdir=$toolexecmainlibdir/$multi_os_directory ;;
+ esac
+ ;;
esac
AC_SUBST(toolexecdir)
AC_SUBST(toolexecmainlibdir)
# SYSDEP_SOURCES=sysdep/ia64.c
# test -d sysdep || mkdir sysdep
# ;;
+ hppa*-*-linux*)
+ SIGNAL_HANDLER=include/pa-signal.h
+ ;;
ia64-*-linux*)
SIGNAL_HANDLER=include/dwarf2-signal.h
;;
mips*-*-linux*)
SIGNAL_HANDLER=include/mips-signal.h
;;
+ *-*-darwin*)
+ SIGNAL_HANDLER=include/darwin-signal.h
+ ;;
*)
SIGNAL_HANDLER=include/default-signal.h
;;
# Define here any compiler flags that you need in order to make backtrace() work.
BACKTRACESPEC=
case "${host}" in
- x86_64*-*-linux*)
+ x86_64*-*-linux*|i?86-*)
BACKTRACESPEC=-fno-omit-frame-pointer
;;
esac