AC_LANG_RESTORE
AC_MSG_RESULT($ac_exception_model_name)
+# If we are non using SJLJ exceptions, and this host does not have support
+# for unwinding from a signal handler, enable checked dereferences and divides.
+if test $can_unwind_signal = no && test $enable_sjlj_exceptions = no; then
+ CHECKREFSPEC=-fcheck-references
+ DIVIDESPEC=-fuse-divide-subroutine
+ EXCEPTIONSPEC=
+fi
+
dnl See if the user wants to disable java.net. This is the mildly
dnl ugly way that we admit that target-side configuration sucks.
AC_ARG_ENABLE(java-net,
LIBFFIINCS=
if test "$with_libffi" != no; then
AC_DEFINE(USE_LIBFFI)
- LIBFFI=../libffi/libfficonvenience.la
+ LIBFFI=../libffi/libffi_convenience.la
LIBFFIINCS='-I$(top_srcdir)/../libffi/include -I$(MULTIBUILDTOP)../libffi/include'
fi
AC_SUBST(LIBFFI)
test -d java || mkdir java
test -d java/io || mkdir java/io
test -d gnu || mkdir gnu
-AC_LINK_FILES(java/io/natFile${PLATFORM}.cc, java/io/natFile.cc)
-AC_LINK_FILES(java/io/natFileDescriptor${PLATFORM}.cc, java/io/natFileDescriptor.cc)
+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
case "$GC" in
boehm)
AC_MSG_RESULT(boehm)
- GCDEPS='$(top_builddir)/../boehm-gc/libgcjgc.la'
- # We include the path to the boehm-gc build directory.
- # See Makefile.am to understand why.
- GCLIBS="$GCDEPS -L\$(here)/../boehm-gc/$libsubdir"
+ GCLIBS=../boehm-gc/libgcjgc_convenience.la
GCINCS='-I$(top_srcdir)/../boehm-gc/include'
- GCSPEC='-lgcjgc'
JC1GCSPEC='-fuse-boehm-gc'
GCTESTSPEC="-L`pwd`/../boehm-gc/.libs -rpath `pwd`/../boehm-gc/.libs"
+
dnl We also want to pick up some cpp flags required when including
dnl boehm-config.h. Yuck.
GCINCS="$GCINCS `cat ../boehm-gc/boehm-cflags`"
;;
esac
+THREADLDFLAGS=
THREADLIBS=
THREADINCS=
THREADDEPS=
# Before FreeBSD 5, it didn't have -lpthread (or any library which
# merely adds pthread_* functions) but it does have a -pthread switch
# which is required at link-time to select -lc_r *instead* of -lc.
- THREADLIBS=-pthread
+ THREADLDFLAGS=-pthread
# Don't set THREADSPEC here as might be expected since -pthread is
# not processed when found within a spec file, it must come from
# the command line. For now, the user must provide the -pthread
# FreeBSD 5 implements a model much closer to other modern UNIX
# which support threads. However, it still does not support
# -lpthread.
- THREADLIBS=-pthread
+ THREADLDFLAGS=-pthread
THREADSPEC=-lc_r
;;
*)
AC_SUBST(THREADDEPS)
AC_SUBST(THREADOBJS)
AC_SUBST(THREADSPEC)
+AC_SUBST(THREADLDFLAGS)
-AC_LINK_FILES(sysdep/$sysdeps_dir, sysdep)
+if test -d sysdep; then true; else mkdir sysdep; fi
+AC_LINK_FILES(sysdep/$sysdeps_dir/locks.h, sysdep/locks.h)
HASH_SYNC_SPEC=
# Hash synchronization is only useful with posix threads right now.
# Figure out where generated headers like libgcj-config.h get installed.
changequote(,)dnl
-gcc_version_trigger=${srcdir}/../gcc/version.c
+gcc_version_trigger=${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='$(libdir)/gcc-lib/$(target_alias)/'${gcc_version}/include
changequote([,])dnl
AC_SUBST(tool_include_dir)
+AC_SUBST(gcc_version)
if test -n "${with_cross_host}"; then
# We are being configured with a cross compiler. AC_REPLACE_FUNCS
AC_DEFINE(HAVE_MEMMOVE)
AC_DEFINE(HAVE_MEMCPY)
AC_DEFINE(HAVE_STRERROR)
+ AC_DEFINE(HAVE_TIME)
AC_DEFINE(HAVE_GMTIME_R)
AC_DEFINE(HAVE_LOCALTIME_R)
dnl This is only for POSIX threads.
dnl Assume we do not have getuid and friends.
AC_DEFINE(NO_GETUID)
- ZLIBSPEC=-lzgcj
- ZLIBTESTSPEC="-L`pwd`/../zlib/.libs -rpath `pwd`/../zlib/.libs"
-
# If Canadian cross, then don't pick up tools from the build
# directory.
if test x"$build" != x"$with_cross_host" && x"$build" != x"$target"; then
AC_CHECK_FUNCS(nl_langinfo setlocale)
AC_CHECK_FUNCS(inet_aton inet_addr, break)
AC_CHECK_FUNCS(inet_pton uname inet_ntoa)
- AC_CHECK_FUNCS(backtrace fork execvp pipe sigaction)
+ AC_CHECK_FUNCS(fork execvp pipe sigaction)
AC_CHECK_HEADERS(execinfo.h unistd.h dlfcn.h)
+ AC_CHECK_FUNC(backtrace, [
+ case "$host" in
+ ia64-*-linux*)
+ # Has broken backtrace()
+ ;;
+ *)
+ AC_DEFINE(HAVE_BACKTRACE)
+ ;;
+ esac
+ ])
+
AC_CHECK_LIB(dl, dladdr, [
AC_DEFINE(HAVE_DLADDR)])
AC_CHECK_FILES(/proc/self/exe, [
SYSTEMSPEC="$SYSTEMSPEC $gcj_cv_lib_sockets"
if test "$with_system_zlib" = yes; then
- AC_CHECK_LIB(z, deflate, ZLIBSPEC=-lz, ZLIBSPEC=-lzgcj)
- else
- ZLIBSPEC=-lzgcj
- ZLIBTESTSPEC="-L`pwd`/../zlib/.libs -rpath `pwd`/../zlib/.libs"
+ AC_CHECK_LIB(z, deflate, ZLIBSPEC=-lz, ZLIBSPEC=)
fi
# On Solaris, and maybe other architectures, the Boehm collector
AC_COMPILE_CHECK_SIZEOF(void *)
ZLIBS=
-ZDEPS=
+SYS_ZLIBS=
ZINCS=
-if test "x$ZLIBSPEC" = "x-lzgcj"; then
- # We include the path to the zlib build directory.
- # See Makefile.am to understand why.
- ZDEPS='$(top_builddir)/../zlib/libzgcj.la'
- ZLIBS="$ZDEPS -L\$(here)/../zlib/$libsubdir"
+
+if test -z "$ZLIBSPEC"; then
+ # Use zlib from the GCC tree.
ZINCS='-I$(top_srcdir)/../zlib'
+ ZLIBS=../zlib/libzgcj_convenience.la
else
- ZLIBS="$ZLIBSPEC"
+ # System's zlib.
+ SYS_ZLIBS="$ZLIBSPEC"
fi
AC_SUBST(ZLIBS)
-AC_SUBST(ZDEPS)
+AC_SUBST(SYS_ZLIBS)
AC_SUBST(ZINCS)
AC_SUBST(DIVIDESPEC)
+AC_SUBST(CHECKREFSPEC)
AC_SUBST(EXCEPTIONSPEC)
AM_CONDITIONAL(CANADIAN, test "$CANADIAN" = yes)
AC_SUBST(AM_RUNTESTFLAGS)
+# Determine gcj version number.
+changequote(<<,>>)
+gcjversion=`$GCJ -v 2>&1 | sed -n 's/^.*version \([^ ]*\).*$/\1/p'`
+changequote([,])
+GCJVERSION=$gcjversion
+AC_SUBST(GCJVERSION)
+AC_DEFINE_UNQUOTED(GCJVERSION, "$GCJVERSION", [Short GCJ version ID])
+
dnl Work around a g++ bug. Reported to gcc-bugs@gcc.gnu.org on Jan 22, 2000.
AC_MSG_CHECKING([for g++ -ffloat-store bug])
save_CFLAGS="$CFLAGS"
i?86-*-linux*)
SIGNAL_HANDLER=include/i386-signal.h
;;
- sparc-sun-solaris*)
+ sparc*-sun-solaris*)
SIGNAL_HANDLER=include/sparc-signal.h
;;
# ia64-*)
# SYSDEP_SOURCES=sysdep/ia64.c
# test -d sysdep || mkdir sysdep
# ;;
+ ia64-*-linux*)
+ SIGNAL_HANDLER=include/dwarf2-signal.h
+ ;;
powerpc-*-linux*)
SIGNAL_HANDLER=include/dwarf2-signal.h
;;
alpha*-*-linux*)
SIGNAL_HANDLER=include/dwarf2-signal.h
;;
+ sparc*-*-linux*)
+ SIGNAL_HANDLER=include/dwarf2-signal.h
+ ;;
*mingw*)
SIGNAL_HANDLER=include/win32-signal.h
;;
projects / gcc.git / blobdiff