dnl Process this file with autoconf to produce configure.
+AC_PREREQ(2.13)
AC_INIT(gcj_mlc.c)
# This works around the fact that libtool configuration may change LD
esac]
)
-INCLUDES=-I${srcdir}/include
+INCLUDES="-I`cd $srcdir && ${PWDCMD-pwd}`/include"
THREADLIBS=
case "$THREADS" in
no | none | single)
THREADS=posix
THREADLIBS=-lpthread
case "$host" in
- x86-*-linux* | ia64-*-linux* | i586-*-linux* | i686-*-linux* | x86_64-*-linux* )
+ x86-*-linux* | ia64-*-linux* | i586-*-linux* | i686-*-linux* | x86_64-*-linux* | alpha-*-linux*)
AC_DEFINE(GC_LINUX_THREADS)
AC_DEFINE(_REENTRANT)
- if test "${enable_parallel_mark}"; then
+ if test "${enable_parallel_mark}" = yes; then
AC_DEFINE(PARALLEL_MARK)
fi
AC_DEFINE(THREAD_LOCAL_ALLOC)
AC_DEFINE(GC_LINUX_THREADS)
AC_DEFINE(_REENTRANT)
;;
+ *-*-aix*)
+ AC_DEFINE(GC_AIX_THREADS)
+ AC_DEFINE(_REENTRANT)
+ ;;
*-*-hpux*)
AC_MSG_WARN("Only HP/UX 11 threads are supported.")
AC_DEFINE(GC_HPUX_THREADS)
AC_DEFINE(GC_IRIX_THREADS)
;;
*-*-cygwin*)
- THREADLIBS=
+ AC_DEFINE(GC_WIN32_THREADS)
+ ;;
+ *-*-darwin*)
+ AC_DEFINE(GC_DARWIN_THREADS)
+ AC_DEFINE(THREAD_LOCAL_ALLOC)
+ if test "${enable_parallel_mark}" = yes; then
+ AC_DEFINE(PARALLEL_MARK)
+ fi
+ ;;
+ *-*-osf*)
+ AC_DEFINE(GC_OSF1_THREADS)
+ if test "${enable_parallel_mark}" = yes; then
+ AC_DEFINE(PARALLEL_MARK)
+ AC_DEFINE(THREAD_LOCAL_ALLOC)
+ # May want to enable it in other cases, too.
+ # Measurements havent yet been done.
+ fi
+ INCLUDES="$INCLUDES -pthread"
+ THREADLIBS="-lpthread -lrt"
;;
esac
;;
win32)
AC_DEFINE(GC_WIN32_THREADS)
- AC_DEFINE(NO_GETENV)
+ dnl Old wine getenv may not return NULL for missing entry.
+ dnl Define EMPTY_GETENV_RESULTS here to work around the bug.
+ ;;
+ dgux386)
+ THREADS=dgux386
+AC_MSG_RESULT($THREADLIBS)
+ # Use pthread GCC switch
+ THREADLIBS=-pthread
+ if test "${enable_parallel_mark}" = yes; then
+ AC_DEFINE(PARALLEL_MARK)
+ fi
+ AC_DEFINE(THREAD_LOCAL_ALLOC)
+ AC_DEFINE(GC_DGUX386_THREADS)
+ AC_DEFINE(DGUX_THREADS)
+ # Enable _POSIX4A_DRAFT10_SOURCE with flag -pthread
+ INCLUDES="-pthread $INCLUDES"
+ ;;
+ aix)
+ THREADS=posix
+ THREADLIBS=-lpthread
+ AC_DEFINE(GC_AIX_THREADS)
+ AC_DEFINE(_REENTRANT)
;;
decosf1 | irix | mach | os2 | solaris | dce | vxworks)
AC_MSG_ERROR(thread package $THREADS not yet supported)
esac
AC_SUBST(THREADLIBS)
-AC_CHECK_LIB(dl, dlopen, EXTRA_TEST_LIBS="$EXTRA_TEST_LIBS -ldl")
+case "$host" in
+ powerpc-*-darwin*)
+ powerpc_darwin=true
+ ;;
+esac
+AM_CONDITIONAL(POWERPC_DARWIN,test x$powerpc_darwin = xtrue)
+
+# We never want libdl on darwin. It is a fake libdl that just ends up making
+# dyld calls anyway
+case "$host" in
+ *-*-darwin*) ;;
+ *)
+ AC_CHECK_LIB(dl, dlopen, EXTRA_TEST_LIBS="$EXTRA_TEST_LIBS -ldl")
+ ;;
+esac
+
AC_SUBST(EXTRA_TEST_LIBS)
target_all=libgcjgc.la
)
addobjs=
+addlibs=
+addincludes=
+addtests=
CXXINCLUDES=
case "$TARGET_ECOS" in
no)
addobjs="$addobjs ecos.lo"
;;
esac
+
+if test "${enable_cplusplus}" = yes; then
+ addincludes="$addincludes include/gc_cpp.h include/gc_allocator.h"
+ addtests="$addtests test_cpp"
+fi
+
+AM_CONDITIONAL(CPLUSPLUS, test "${enable_cplusplus}" = yes)
+
AC_SUBST(CXX)
AC_SUBST(INCLUDES)
AC_SUBST(CXXINCLUDES)
+# Configuration of shared libraries
+#
+AC_MSG_CHECKING(whether to build shared libraries)
+AC_ENABLE_SHARED
+
+case "$host" in
+ alpha-*-openbsd*)
+ enable_shared=no
+ AC_MSG_RESULT(no)
+ ;;
+ *)
+ AC_MSG_RESULT(yes)
+ ;;
+esac
+
+# Configuration of machine-dependent code
+#
+# We don't set NO_EXECUTE_PERMISSION by default because gcj (and
+# anything else that creates trampolines in gc-allocated memory)
+# always needs exec permission. The exceptions to this are IA-64 and
+# some variations of Power PC, where trampolines don't contain
+# executable code.
+#
+AC_MSG_CHECKING(which machine-dependent code should be used)
machdep=
case "$host" in
alpha*-*-openbsd*)
machdep="alpha_mach_dep.lo"
if test x"${ac_cv_lib_dl_dlopen}" != xyes ; then
AC_MSG_WARN(OpenBSD/Alpha without dlopen(). Shared library support is disabled)
- AM_DISABLE_SHARED
fi
;;
- alpha*-*-*)
+ alpha*-*-linux*)
machdep="alpha_mach_dep.lo"
;;
- i?86-*-solaris2.[[89]]*)
+ i?86-*-solaris2.[[89]] | i?86-*-solaris2.1?)
AC_DEFINE(SOLARIS25_PROC_VDB_BUG_FIXED)
;;
mipstx39-*-elf*)
mips-dec-ultrix*)
machdep="mips_ultrix_mach-dep.lo"
;;
- mips*-*-linux*)
+ mips-nec-sysv*|mips-unknown-sysv*)
;;
+ mips*-*-linux*)
+ ;;
mips-*-*)
machdep="mips_sgi_mach_dep.lo"
- AC_DEFINE(NO_EXECUTE_PERMISSION)
;;
- sparc-sun-solaris2.3*)
+ sparc-*-netbsd*)
+ machdep="sparc_netbsd_mach_dep.lo"
+ ;;
+ sparc-sun-solaris2.3)
machdep="sparc_mach_dep.lo"
AC_DEFINE(SUNOS53_SHARED_LIB)
;;
machdep="sparc_mach_dep.lo"
;;
ia64-*-*)
+ AC_DEFINE(NO_EXECUTE_PERMISSION)
machdep="mach_dep.lo ia64_save_regs_in_stack.lo"
;;
esac
if test x"$machdep" = x; then
+AC_MSG_RESULT($machdep)
machdep="mach_dep.lo"
fi
addobjs="$addobjs $machdep"
AC_SUBST(addobjs)
+AC_SUBST(addincludes)
+AC_SUBST(addlibs)
+AC_SUBST(addtests)
+
+AC_PROG_LIBTOOL
+
+#
+# Check for AViiON Machines running DGUX
+#
+AC_MSG_CHECKING(if host is AViiON running DGUX)
+ac_is_dgux=no
+AC_CHECK_HEADER(sys/dg_sys_info.h,
+[ac_is_dgux=yes;])
+
+AC_MSG_RESULT($ac_is_dgux)
+ ## :GOTCHA: we do not check anything but sys/dg_sys_info.h
+if test $ac_is_dgux = yes; then
+ if test "$enable_full_debug" = "yes"; then
+ CFLAGS="-g -mstandard -DDGUX -D_DGUX_SOURCE -Di386 -mno-legend -O2"
+ CXXFLAGS="-g -mstandard -DDGUX -D_DGUX_SOURCE -Di386 -mno-legend -O2"
+ else
+ CFLAGS="-DDGUX -D_DGUX_SOURCE -Di386 -mno-legend -O2"
+ CXXFLAGS="-DDGUX -D_DGUX_SOURCE -Di386 -mno-legend -O2"
+ fi
+ AC_SUBST(CFLAGS)
+ AC_SUBST(CXXFLAGS)
+fi
+
+dnl We use these options to decide which functions to include.
+AC_ARG_WITH(target-subdir,
+[ --with-target-subdir=SUBDIR
+ configuring with a cross compiler])
+AC_ARG_WITH(cross-host,
+[ --with-cross-host=HOST configuring with a cross compiler])
+
+# automake wants to see AC_EXEEXT. But we don't need it. And having
+# it is actually a problem, because the compiler we're passed can't
+# necessarily do a full link. So we fool automake here.
+if false; then
+ # autoconf 2.50 runs AC_EXEEXT by default, and the macro expands
+ # to nothing, so nothing would remain between `then' and `fi' if it
+ # were not for the `:' below.
+ :
+ AC_EXEEXT
+fi
dnl As of 4.13a2, the collector will not properly work on Solaris when
dnl built with gcc and -O. So we remove -O in the appropriate case.
+dnl
+AC_MSG_CHECKING(whether Solaris gcc optimization fix is necessary)
case "$host" in
- sparc-sun-solaris2*)
+ sparc-sun-solaris2*|*aix*)
if test "$GCC" = yes; then
+ AC_MSG_RESULT(yes)
new_CFLAGS=
for i in $CFLAGS; do
case "$i" in
esac
done
CFLAGS="$new_CFLAGS"
+ else
+ AC_MSG_RESULT(no)
fi
;;
+ *) AC_MSG_RESULT(no) ;;
esac
dnl We need to override the top-level CFLAGS. This is how we do it.
dnl ALL_INTERIOR_POINTERS can be overridden in startup code.
AC_DEFINE(SILENT)
AC_DEFINE(NO_SIGNALS)
-AC_DEFINE(NO_EXECUTE_PERMISSION)
AC_DEFINE(ALL_INTERIOR_POINTERS)
dnl By default, make the library as general as possible.
AC_MSG_WARN("Client must not use -fomit-frame-pointer.")
AC_DEFINE(SAVE_CALL_COUNT, 8)
;;
+ i[3456]86-*-dgux*)
+ AC_DEFINE(MAKE_BACK_GRAPH)
+ ;;
esac ]
fi)
toolexecdir='$(libdir)/gcc-lib/$(target_alias)'
toolexeclibdir='$(libdir)'
fi
-toolexeclibdir=$toolexeclibdir/`$CC -print-multi-os-directory`
+multi_os_directory=`$CC -print-multi-os-directory`
+case $multi_os_directory in
+ .) ;; # Avoid trailing /.
+ *) toolexeclibdir=$toolexeclibdir/$multi_os_directory ;;
+esac
AC_SUBST(toolexecdir)
AC_SUBST(toolexeclibdir)
fi
AC_OUTPUT(Makefile include/Makefile, [
-dnl Put all the -D options in a file.
-echo "$DEFS" > boehm-cflags
+dnl Put all the -I and -D options in a file.
+echo "$INCLUDES $DEFS" > boehm-cflags
if test -n "$CONFIG_FILES"; then
LD="${ORIGINAL_LD_FOR_MULTILIBS}"
CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
gc_basedir=${gc_basedir}
CC="${CC}"
+ORIGINAL_LD_FOR_MULTILIBS="${ORIGINAL_LD_FOR_MULTILIBS}"
DEFS="$DEFS"
+INCLUDES="$INCLUDES"
)
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