dnl Process this file with autoconf to produce configure.
AC_PREREQ(2.59)
-AC_INIT(gcj_mlc.c)
-
+AC_INIT
+AC_CONFIG_SRCDIR(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
AM_ENABLE_MULTILIB(, ..)
-AC_CANONICAL_SYSTEM
+AC_CANONICAL_HOST
+AC_CANONICAL_TARGET
# Get the 'noncanonical' system names.
-_GCC_TOPLEV_NONCANONICAL_BUILD
-_GCC_TOPLEV_NONCANONICAL_HOST
-_GCC_TOPLEV_NONCANONICAL_TARGET
+ACX_NONCANONICAL_TARGET
# This works around an automake problem.
mkinstalldirs="`cd $ac_aux_dir && ${PWDCMD-pwd}`/mkinstalldirs"
AC_SUBST(mkinstalldirs)
-AM_INIT_AUTOMAKE(gc, 6.1a1, no-define)
+AM_INIT_AUTOMAKE(gc, 6.3, no-define)
# The autoconf 2.5x version of the no-executables hack.
-sinclude(../config/no-executables.m4)
GCC_NO_EXECUTABLES
# Yak. We must force CC and CXX to /not/ be precious variables; otherwise
AM_MAINTAINER_MODE
-. [$]{srcdir}/configure.host
+. ${srcdir}/configure.host
-case [$]{gc_basedir} in
-/* | [A-Za-z]:[/\\]*) gc_flagbasedir=[$]{gc_basedir} ;;
-*) gc_flagbasedir='[$](top_builddir)/'[$]{gc_basedir} ;;
+case ${gc_basedir} in
+/* | [A-Za-z]:[/\\]*) gc_flagbasedir=${gc_basedir} ;;
+*) gc_flagbasedir='$(top_builddir)/'${gc_basedir} ;;
esac
-gc_cflags="[$]{gc_cflags} -I"'[$](top_builddir)'"/./targ-include -I[$]{gc_flagbasedir}/libc/include"
+gc_cflags="${gc_cflags} -Iinclude -I"'$(top_builddir)'"/./targ-include -I${gc_flagbasedir}/libc/include"
case "${host}" in
*-*-cygwin32*)
- gc_cflags="[$]{gc_cflags} -I[$]{gc_flagbasedir}/../winsup/include"
+ gc_cflags="${gc_cflags} -I${gc_flagbasedir}/../winsup/include"
;;
esac
-dnl gc_cflags="[$]{gc_cflags} -fno-builtin"
+dnl gc_cflags="${gc_cflags} -fno-builtin"
GC_CFLAGS=${gc_cflags}
AC_SUBST(GC_CFLAGS)
-AM_PROG_LIBTOOL
+AC_PROG_LIBTOOL
dnl We use these options to decide which functions to include.
AC_ARG_WITH(target-subdir,
no | none | single)
THREADS=none
;;
- posix | pthreads)
+ posix | posix95 | pthreads)
THREADS=posix
THREADLIBS=-lpthread
case "$host" in
x86-*-linux* | ia64-*-linux* | i586-*-linux* | i686-*-linux* | x86_64-*-linux* | alpha-*-linux*)
- AC_DEFINE(GC_LINUX_THREADS)
- AC_DEFINE(_REENTRANT)
+ AC_DEFINE(GC_LINUX_THREADS,1,[support for Xavier Leroy's Linux threads])
+ AC_DEFINE(_REENTRANT,1,[Use reentrant code])
if test "${enable_parallel_mark}" = yes; then
- AC_DEFINE(PARALLEL_MARK)
+ AC_DEFINE(PARALLEL_MARK,1,[allow the marker to run in multiple threads])
fi
- AC_DEFINE(THREAD_LOCAL_ALLOC)
+ AC_DEFINE(THREAD_LOCAL_ALLOC,1,[define GC_local_malloc() & GC_local_malloc_atomic()])
;;
*-*-linux*)
- AC_DEFINE(GC_LINUX_THREADS)
- AC_DEFINE(_REENTRANT)
+ AC_DEFINE(GC_LINUX_THREADS,1)
+ AC_DEFINE(_REENTRANT,1)
;;
*-*-aix*)
- AC_DEFINE(GC_AIX_THREADS)
- AC_DEFINE(_REENTRANT)
+ AC_DEFINE(GC_AIX_THREADS,1,[support AIX threads])
+ AC_DEFINE(_REENTRANT,1)
;;
*-*-hpux*)
AC_MSG_WARN("Only HP/UX 11 threads are supported.")
- AC_DEFINE(GC_HPUX_THREADS)
- AC_DEFINE(_POSIX_C_SOURCE,199506L)
+ AC_DEFINE(GC_HPUX_THREADS,1,[enables support for HP/UX 11 pthreads])
+ AC_DEFINE(_POSIX_C_SOURCE,199506L,[POSIX version of C Source])
if test "${enable_parallel_mark}" = yes; then
- AC_DEFINE(PARALLEL_MARK)
+ AC_DEFINE(PARALLEL_MARK,1)
fi
- AC_DEFINE(THREAD_LOCAL_ALLOC)
+ AC_DEFINE(THREAD_LOCAL_ALLOC,1)
THREADLIBS="-lpthread -lrt"
;;
*-*-freebsd*)
AC_MSG_WARN("FreeBSD does not yet fully support threads with Boehm GC.")
- AC_DEFINE(GC_FREEBSD_THREADS)
+ AC_DEFINE(GC_FREEBSD_THREADS,1,[support FreeBSD threads])
AM_CPPFLAGS="$AM_CPPFLAGS -pthread"
THREADLIBS=-pthread
;;
*-*-solaris*)
- AC_DEFINE(GC_SOLARIS_THREADS)
- AC_DEFINE(GC_SOLARIS_PTHREADS)
+ AC_DEFINE(GC_SOLARIS_THREADS,1,[support for Solaris (thr_) threads])
+ AC_DEFINE(GC_SOLARIS_PTHREADS,1,[support for Solaris pthreads])
;;
*-*-irix*)
- AC_DEFINE(GC_IRIX_THREADS)
+ AC_DEFINE(GC_IRIX_THREADS,1,[support for Irix pthreads])
;;
*-*-cygwin*)
- AC_DEFINE(GC_WIN32_THREADS)
+ AC_DEFINE(GC_WIN32_THREADS,1,[support for win32 threads])
;;
*-*-darwin*)
- AC_DEFINE(GC_DARWIN_THREADS)
- AC_DEFINE(THREAD_LOCAL_ALLOC)
+ AC_DEFINE(GC_DARWIN_THREADS,1,[support for Mac OS X pthreads])
+ AC_DEFINE(THREAD_LOCAL_ALLOC,1)
if test "${enable_parallel_mark}" = yes; then
- AC_DEFINE(PARALLEL_MARK)
+ AC_DEFINE(PARALLEL_MARK,1)
fi
;;
*-*-osf*)
- AC_DEFINE(GC_OSF1_THREADS)
+ AC_DEFINE(GC_OSF1_THREADS,1,[support for Tru64 pthreads])
if test "${enable_parallel_mark}" = yes; then
- AC_DEFINE(PARALLEL_MARK)
- AC_DEFINE(THREAD_LOCAL_ALLOC)
+ AC_DEFINE(PARALLEL_MARK,1)
+ AC_DEFINE(THREAD_LOCAL_ALLOC,1)
# May want to enable it in other cases, too.
# Measurements havent yet been done.
fi
esac
;;
win32)
- AC_DEFINE(GC_WIN32_THREADS)
+ AC_DEFINE(GC_WIN32_THREADS,1)
dnl Old wine getenv may not return NULL for missing entry.
dnl Define EMPTY_GETENV_RESULTS here to work around the bug.
;;
# Use pthread GCC switch
THREADLIBS=-pthread
if test "${enable_parallel_mark}" = yes; then
- AC_DEFINE(PARALLEL_MARK)
+ AC_DEFINE(PARALLEL_MARK,1)
fi
- AC_DEFINE(THREAD_LOCAL_ALLOC)
- AC_DEFINE(GC_DGUX386_THREADS)
- AC_DEFINE(DGUX_THREADS)
+ AC_DEFINE(THREAD_LOCAL_ALLOC,1)
+ AC_DEFINE(GC_DGUX386_THREADS,1,[support for DB/UX on I386 threads])
+ AC_DEFINE(DGUX_THREADS,1,[No description])
# Enable _POSIX4A_DRAFT10_SOURCE with flag -pthread
AM_CPPFLAGS="-pthread $AM_CPPFLAGS"
;;
aix)
THREADS=posix
THREADLIBS=-lpthread
- AC_DEFINE(GC_AIX_THREADS)
- AC_DEFINE(_REENTRANT)
+ AC_DEFINE(GC_AIX_THREADS,1)
+ AC_DEFINE(_REENTRANT,1)
;;
decosf1 | irix | mach | os2 | solaris | dce | vxworks)
AC_MSG_ERROR(thread package $THREADS not yet supported)
target_all=libgcjgc.la
AC_SUBST(target_all)
-AC_SUBST(target_noncanonical)
dnl If the target is an eCos system, use the appropriate eCos
dnl I/O routines.
no)
;;
*)
- AC_DEFINE(ECOS)
+ AC_DEFINE(ECOS,1,[Target is ECOS])
AM_CPPFLAGS="${AM_CPPFLAGS} -I${TARGET_ECOS}/include"
addobjs="$addobjs ecos.lo"
;;
machdep="alpha_mach_dep.lo"
;;
i?86-*-solaris2.[[89]] | i?86-*-solaris2.1?)
- AC_DEFINE(SOLARIS25_PROC_VDB_BUG_FIXED)
+ AC_DEFINE(SOLARIS25_PROC_VDB_BUG_FIXED,1,[PROC_VDB in Solaris 2.5 gives wrong values for dirty bits])
;;
mipstx39-*-elf*)
machdep="mips_ultrix_mach_dep.lo"
- AC_DEFINE(STACKBASE, __stackbase)
- AC_DEFINE(DATASTART_IS_ETEXT)
+ AC_DEFINE(STACKBASE, __stackbase,[No description])
+ AC_DEFINE(DATASTART_IS_ETEXT,1,[No description])
;;
mips-dec-ultrix*)
machdep="mips_ultrix_mach-dep.lo"
;;
sparc-sun-solaris2.3)
machdep="sparc_mach_dep.lo"
- AC_DEFINE(SUNOS53_SHARED_LIB)
+ AC_DEFINE(SUNOS53_SHARED_LIB,1,[Avoid Solaris 5.3 dynamic library bug])
;;
- sparc-sun-solaris2.*)
+ sparc*-sun-solaris2.*)
machdep="sparc_mach_dep.lo"
;;
ia64-*-*)
- AC_DEFINE(NO_EXECUTE_PERMISSION)
+ AC_DEFINE(NO_EXECUTE_PERMISSION,1,[cause some or all of the heap to not have execute permission])
machdep="mach_dep.lo ia64_save_regs_in_stack.lo"
;;
esac
AC_SUBST(addlibs)
AC_SUBST(addtests)
-AC_PROG_LIBTOOL
-
#
# Check for AViiON Machines running DGUX
#
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])
-
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
+dnl Not needed anymore on Solaris.
AC_MSG_CHECKING(whether Solaris gcc optimization fix is necessary)
case "$host" in
- sparc-sun-solaris2*|*aix*)
+ *aix*)
if test "$GCC" = yes; then
AC_MSG_RESULT(yes)
new_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(ALL_INTERIOR_POINTERS)
+AC_DEFINE(SILENT,1,[disables statistics printing])
+AC_DEFINE(NO_SIGNALS,1,[does not disable signals])
+AC_DEFINE(ALL_INTERIOR_POINTERS,1,[allows all pointers to the interior of objects to be recognized])
dnl By default, make the library as general as possible.
-AC_DEFINE(JAVA_FINALIZATION)
-AC_DEFINE(GC_GCJ_SUPPORT)
-AC_DEFINE(ATOMIC_UNCOLLECTABLE)
+AC_DEFINE(JAVA_FINALIZATION,1,[make it somewhat safer to finalize objects out of order])
+AC_DEFINE(GC_GCJ_SUPPORT,1,[include support for gcj])
+AC_DEFINE(ATOMIC_UNCOLLECTABLE,1,[include code for GC_malloc_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 "${with_cross_host}"; then
- AC_DEFINE(NO_SIGSET)
- AC_DEFINE(NO_DEBUGGING)
+ AC_DEFINE(NO_SIGSET,1,[use empty GC_disable_signals and GC_enable_signals])
+ AC_DEFINE(NO_DEBUGGING,1,[removes GC_dump])
fi
-AC_ARG_ENABLE(full-debug,
-[ --enable-full-debug include full support for pointer backtracing etc.],
-[ if test "$enable_full_debug" = "yes"; then
+AC_ARG_ENABLE(gc-debug,
+[ --enable-gc-debug include full support for pointer backtracing etc.],
+[ if test "$enable_gc_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)
+ AC_DEFINE(KEEP_BACK_PTRS,1,[Add code to save back pointers])
+ AC_DEFINE(DBG_HDRS_ALL,1,[Make sure that all objects have debug headers])
case $host in
ia64-*-linux* )
- AC_DEFINE(MAKE_BACK_GRAPH)
+ AC_DEFINE(MAKE_BACK_GRAPH,1,[Enable GC_PRINT_BACK_HEIGHT environment variable])
;;
x86-*-linux* | i586-*-linux* | i686-*-linux* | x86_64-*-linux* )
- AC_DEFINE(MAKE_BACK_GRAPH)
+ AC_DEFINE(MAKE_BACK_GRAPH,1)
AC_MSG_WARN("Client must not use -fomit-frame-pointer.")
- AC_DEFINE(SAVE_CALL_COUNT, 8)
+ AC_DEFINE(SAVE_CALL_COUNT, 8, [number of call frames saved with objects allocated through the debugging interface])
;;
i[3456]86-*-dgux*)
- AC_DEFINE(MAKE_BACK_GRAPH)
+ AC_DEFINE(MAKE_BACK_GRAPH,1)
;;
- esac ]
- fi)
+ esac
+ fi])
if test -n "$with_cross_host" &&
test x"$with_cross_host" != x"no"; then
multilib_arg=
fi
-AC_CONFIG_COMMANDS(boehm-cflags, [
-dnl Put all the -I and -D options in a file.
-echo "$AM_CPPFLAGS $DEFS" > boehm-cflags], [
-DEFS="$DEFS"
-AM_CPPFLAGS="$AM_CPPFLAGS"])
+AC_CONFIG_HEADERS([include/gc_config.h include/gc_ext_config.h])
+
AC_CONFIG_FILES(Makefile include/Makefile)
AC_OUTPUT
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