+++ /dev/null
-# Copyright (c) 1999, 2000, 2001, 2002, 2003 by Red Hat, Inc. All rights reserved.
-#
-# THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY EXPRESSED
-# OR IMPLIED. ANY USE IS AT YOUR OWN RISK.
-#
-# Permission is hereby granted to use or copy this program
-# for any purpose, provided the above notices are retained on all copies.
-# Permission to modify the code and to distribute modified code is granted,
-# provided the above notices are retained, and a notice that the code was
-# modified is included with the above copyright notice.
-#
-# Original author: Tom Tromey
-
-dnl Process this file with autoconf to produce configure.
-
-AC_INIT(gcj_mlc.c)
-
-# 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
-# exported.
-ORIGINAL_LD_FOR_MULTILIBS=$LD
-
-dnl Can't be done in GC_CONFIGURE because that confuses automake.
-AC_CONFIG_AUX_DIR(.)
-
-GC_CONFIGURE(.)
-
-AM_PROG_LIBTOOL
-
-dnl We use these options to decide which functions to include.
-AC_ARG_WITH(target-subdir,
-[ --with-target-subdir=SUBDIR
- configuring with a cross compiler])
-AC_ARG_WITH(cross-host,
-[ --with-cross-host=HOST configuring with a cross compiler])
-
-AM_MAINTAINER_MODE
-# automake wants to see AC_EXEEXT. But we don't need it. And having
-# it is actually a problem, because the compiler we're passed can't
-# necessarily do a full link. So we fool automake here.
-if false; then
- # autoconf 2.50 runs AC_EXEEXT by default, and the macro expands
- # to nothing, so nothing would remain between `then' and `fi' if it
- # were not for the `:' below.
- :
- AC_EXEEXT
-fi
-
-AC_MSG_CHECKING([for thread model used by GCC])
-THREADS=`$CC -v 2>&1 | sed -n 's/^Thread model: //p'`
-if test -z "$THREADS"; then
- THREADS=no
-fi
-AC_MSG_RESULT([$THREADS])
-
-AC_ARG_ENABLE(parallel-mark,
-[ --enable-parallel-mark parallelize marking and free list construction],
- [case "$THREADS" in
- no | none | single)
- AC_MSG_ERROR([Parallel mark requires --enable-threads=x spec])
- ;;
- esac]
-)
-
-INCLUDES=-I${srcdir}/include
-THREADLIBS=
-case "$THREADS" in
- no | none | single)
- THREADS=none
- ;;
- posix | pthreads)
- THREADS=posix
- THREADLIBS=-lpthread
- case "$host" in
- x86-*-linux* | ia64-*-linux* | i586-*-linux* | i686-*-linux*)
- AC_DEFINE(GC_LINUX_THREADS)
- AC_DEFINE(_REENTRANT)
- if test "${enable_parallel_mark}"; then
- AC_DEFINE(PARALLEL_MARK)
- fi
- AC_DEFINE(THREAD_LOCAL_ALLOC)
- ;;
- *-*-linux*)
- AC_DEFINE(GC_LINUX_THREADS)
- AC_DEFINE(_REENTRANT)
- ;;
- *-*-hpux*)
- AC_MSG_WARN("Only HP/UX 11 threads are supported.")
- AC_DEFINE(GC_HPUX_THREADS)
- AC_DEFINE(_POSIX_C_SOURCE,199506L)
- if test "${enable_parallel_mark}" = yes; then
- AC_DEFINE(PARALLEL_MARK)
- fi
- AC_DEFINE(THREAD_LOCAL_ALLOC)
- THREADLIBS="-lpthread -lrt"
- ;;
- *-*-freebsd*)
- AC_MSG_WARN("FreeBSD does not yet fully support threads with Boehm GC.")
- AC_DEFINE(GC_FREEBSD_THREADS)
- INCLUDES="$INCLUDES -pthread"
- THREADLIBS=-pthread
- ;;
- *-*-solaris*)
- AC_DEFINE(GC_SOLARIS_THREADS)
- AC_DEFINE(GC_SOLARIS_PTHREADS)
- ;;
- *-*-irix*)
- AC_DEFINE(GC_IRIX_THREADS)
- ;;
- *-*-cygwin*)
- THREADLIBS=
- ;;
- esac
- ;;
- win32)
- AC_DEFINE(GC_WIN32_THREADS)
- AC_DEFINE(NO_GETENV)
- ;;
- decosf1 | irix | mach | os2 | solaris | dce | vxworks)
- AC_MSG_ERROR(thread package $THREADS not yet supported)
- ;;
- *)
- AC_MSG_ERROR($THREADS is an unknown thread package)
- ;;
-esac
-AC_SUBST(THREADLIBS)
-
-AC_CHECK_LIB(dl, dlopen, EXTRA_TEST_LIBS="$EXTRA_TEST_LIBS -ldl")
-AC_SUBST(EXTRA_TEST_LIBS)
-
-target_all=libgcjgc.la
-AC_SUBST(target_all)
-AC_SUBST(target_alias)
-
-dnl If the target is an eCos system, use the appropriate eCos
-dnl I/O routines.
-dnl FIXME: this should not be a local option but a global target
-dnl system; at present there is no eCos target.
-TARGET_ECOS="no"
-AC_ARG_WITH(ecos,
-[ --with-ecos enable runtime eCos target support],
-TARGET_ECOS="$with_ecos"
-)
-
-addobjs=
-CXXINCLUDES=
-case "$TARGET_ECOS" in
- no)
- ;;
- *)
- AC_DEFINE(ECOS)
- CXXINCLUDES="-I${TARGET_ECOS}/include"
- addobjs="$addobjs ecos.lo"
- ;;
-esac
-AC_SUBST(CXX)
-
-AC_SUBST(INCLUDES)
-AC_SUBST(CXXINCLUDES)
-
-machdep=
-case "$host" in
- alpha*-*-openbsd*)
- machdep="alpha_mach_dep.lo"
- if test x"${ac_cv_lib_dl_dlopen}" != xyes ; then
- AC_MSG_WARN(OpenBSD/Alpha without dlopen(). Shared library support is disabled)
- AM_DISABLE_SHARED
- fi
- ;;
- alpha*-*-*)
- machdep="alpha_mach_dep.lo"
- ;;
- i?86-*-solaris2.[[89]]*)
- AC_DEFINE(SOLARIS25_PROC_VDB_BUG_FIXED)
- ;;
- mipstx39-*-elf*)
- machdep="mips_ultrix_mach_dep.lo"
- AC_DEFINE(STACKBASE, __stackbase)
- AC_DEFINE(DATASTART_IS_ETEXT)
- ;;
- mips-dec-ultrix*)
- machdep="mips_ultrix_mach-dep.lo"
- ;;
- mips-*-*)
- machdep="mips_sgi_mach_dep.lo"
- AC_DEFINE(NO_EXECUTE_PERMISSION)
- ;;
- sparc-sun-solaris2.3*)
- machdep="sparc_mach_dep.lo"
- AC_DEFINE(SUNOS53_SHARED_LIB)
- ;;
- sparc-sun-solaris2.*)
- machdep="sparc_mach_dep.lo"
- ;;
- ia64-*-*)
- machdep="mach_dep.lo ia64_save_regs_in_stack.lo"
- ;;
-esac
-if test x"$machdep" = x; then
- machdep="mach_dep.lo"
-fi
-addobjs="$addobjs $machdep"
-AC_SUBST(addobjs)
-
-dnl As of 4.13a2, the collector will not properly work on Solaris when
-dnl built with gcc and -O. So we remove -O in the appropriate case.
-case "$host" in
- sparc-sun-solaris2*)
- if test "$GCC" = yes; then
- new_CFLAGS=
- for i in $CFLAGS; do
- case "$i" in
- -O*)
- ;;
- *)
- new_CFLAGS="$new_CFLAGS $i"
- ;;
- esac
- done
- CFLAGS="$new_CFLAGS"
- fi
- ;;
-esac
-
-dnl We need to override the top-level CFLAGS. This is how we do it.
-MY_CFLAGS="$CFLAGS"
-AC_SUBST(MY_CFLAGS)
-
-dnl Include defines that have become de facto standard.
-dnl ALL_INTERIOR_POINTERS can be overridden in startup code.
-AC_DEFINE(SILENT)
-AC_DEFINE(NO_SIGNALS)
-AC_DEFINE(NO_EXECUTE_PERMISSION)
-AC_DEFINE(ALL_INTERIOR_POINTERS)
-
-dnl By default, make the library as general as possible.
-AC_DEFINE(JAVA_FINALIZATION)
-AC_DEFINE(GC_GCJ_SUPPORT)
-AC_DEFINE(ATOMIC_UNCOLLECTABLE)
-
-dnl This is something of a hack. When cross-compiling we turn off
-dnl some functionality. These is only correct when targetting an
-dnl embedded system. FIXME.
-if test -n "${with_cross_host}"; then
- AC_DEFINE(NO_SIGSET)
- AC_DEFINE(NO_DEBUGGING)
-fi
-
-AC_ARG_ENABLE(full-debug,
-[ --enable-full-debug include full support for pointer backtracing etc.],
-[ if test "$enable_full_debug" = "yes"; then
- AC_MSG_WARN("Must define GC_DEBUG and use debug alloc. in clients.")
- AC_DEFINE(KEEP_BACK_PTRS)
- AC_DEFINE(DBG_HDRS_ALL)
- case $host in
- ia64-*-linux* )
- AC_DEFINE(MAKE_BACK_GRAPH)
- ;;
- x86-*-linux* | i586-*-linux* | i686-*-linux* )
- AC_DEFINE(MAKE_BACK_GRAPH)
- AC_MSG_WARN("Client must not use -fomit-frame-pointer.")
- AC_DEFINE(SAVE_CALL_COUNT, 8)
- ;;
- esac ]
- fi)
-
-if test -n "$with_cross_host" &&
- test x"$with_cross_host" != x"no"; then
- toolexecdir='$(exec_prefix)/$(target_alias)'
- toolexeclibdir='$(toolexecdir)/lib'
-else
- toolexecdir='$(libdir)/gcc-lib/$(target_alias)'
- toolexeclibdir='$(libdir)'
-fi
-toolexeclibdir=$toolexeclibdir/`$CC -print-multi-os-directory`
-AC_SUBST(toolexecdir)
-AC_SUBST(toolexeclibdir)
-
-if test "${multilib}" = "yes"; then
- multilib_arg="--enable-multilib"
-else
- multilib_arg=
-fi
-
-AC_OUTPUT(Makefile include/Makefile, [
-dnl Put all the -D options in a file.
-echo "$DEFS" > boehm-cflags
-
-if test -n "$CONFIG_FILES"; then
- LD="${ORIGINAL_LD_FOR_MULTILIBS}"
- ac_file=Makefile . ${gc_basedir}/../config-ml.in
-fi],
-srcdir=${srcdir}
-host=${host}
-target=${target}
-with_multisubdir=${with_multisubdir}
-ac_configure_args="${multilib_arg} ${ac_configure_args}"
-CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
-gc_basedir=${gc_basedir}
-CC="${CC}"
-DEFS="$DEFS"
-)