[Emacs-diffs] Changes to emacs/gc/configure.in [Boehm-versions]

[Dave Love]

Index: emacs/gc/configure.in
diff -c /dev/null emacs/gc/configure.in:1.2.2.1.2.1
*** /dev/null   Mon Jun 16 11:19:55 2003
--- emacs/gc/configure.in       Mon Jun 16 11:19:52 2003
***************
*** 0 ****
--- 1,442 ----
+ # Copyright (c) 1999-2001 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
+ # Modified by: Grzegorz Jakacki <jakacki at acm dot org>
+ 
+ dnl Process this file with autoconf to produce configure.
+ 
+ # Initialization
+ # ==============
+ 
+ AC_INIT(gc,6.2alpha6,address@hidden) 
+     ## version must conform to [0-9]+[.][0-9]+(alpha[0-9]+)?
+ AC_CONFIG_SRCDIR(gcj_mlc.c)
+ AC_CANONICAL_TARGET 
+ AC_PREREQ(2.53)
+ AC_REVISION($Revision: 1.2.2.1.2.1 $)
+ GC_SET_VERSION
+ AM_INIT_AUTOMAKE
+ 
+ AC_SUBST(PACKAGE)
+ AC_SUBST(GC_VERSION)
+ 
+ AC_PROG_CC
+ AC_PROG_CXX
+ 
+ AM_PROG_AS
+ AC_CHECK_TOOL(AR, ar)
+ AC_CHECK_TOOL(RANLIB, ranlib, :)  # :)
+ 
+ AC_PROG_INSTALL
+ 
+ AM_MAINTAINER_MODE
+ 
+ . [$]{srcdir}/configure.host
+ 
+ GC_CFLAGS=${gc_cflags}
+ AC_SUBST(GC_CFLAGS)
+ 
+ AC_ARG_ENABLE(threads, [  --enable-threads=TYPE   choose threading package],
+   THREADS=$enableval,
+   [ 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]
+ )
+ 
+ AC_ARG_ENABLE(cplusplus,
+ [  --enable-cplusplus         install C++ support],
+ )
+ 
+ INCLUDES=-I${srcdir}/include
+ THREADLIBS=
+ case "$THREADS" in
+  no | none | single)
+     THREADS=none
+     ;;
+  posix | pthreads)
+     THREADS=posix
+     THREADLIBS=-lpthread
+     case "$host" in
+      x86-*-linux* | ia64-*-linux* | i586-*-linux* | i686-*-linux* | 
x86_64-*-linux* | alpha-*-linux*)
+       AC_DEFINE(GC_LINUX_THREADS)
+       AC_DEFINE(_REENTRANT)
+         if test "${enable_parallel_mark}" = yes; then
+         AC_DEFINE(PARALLEL_MARK)
+       fi
+       AC_DEFINE(THREAD_LOCAL_ALLOC)
+       ;;
+      *-*-linux*)
+       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(_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*)
+       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="$INCLUDES -pthread"
+       THREADLIBS="-lpthread -lrt"
+       ;;
+     esac
+     ;;
+  win32)
+     AC_DEFINE(GC_WIN32_THREADS)
+     dnl Wine getenv may not return NULL for missing entry
+     AC_DEFINE(NO_GETENV)
+     ;;
+  dgux386)
+     THREADS=dgux386
+ AC_MSG_RESULT($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"
+     ;;
+  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)
+ 
+ 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=libgc.la
+ AC_SUBST(target_all)
+ 
+ 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="$with_ecos"
+ )
+ 
+ addobjs=
+ addlibs=
+ addincludes=
+ addtests=
+ CXXINCLUDES=
+ case "$TARGET_ECOS" in
+    no)
+       ;;
+    *)
+       AC_DEFINE(ECOS)
+       CXXINCLUDES="-I${TARGET_ECOS}/include"
+       addobjs="$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 "$host" in
+  alpha-*-openbsd*)
+      enable_shared=no
+      AC_MSG_RESULT(no)
+      ;;
+  *)
+      AC_MSG_RESULT(yes)
+      ;;
+ esac
+ 
+ # Configuration of machine-dependent code
+ #
+ AC_MSG_CHECKING(which machine-dependent code should be used) 
+ machdep=
+ case "$host" in
+  alpha-*-openbsd*)
+     machdep="alpha_mach_dep.lo"
+     if test x"${ac_cv_lib_dl_dlopen}" != xyes ; then
+        AC_MSG_WARN(OpenBSD/Alpha without dlopen(). Shared library support is 
disabled)
+     fi
+     ;;
+  alpha*-*-linux*)
+     machdep="alpha_mach_dep.lo"
+     ;;
+  i?86-*-solaris2.[[89]]*)
+     AC_DEFINE(SOLARIS25_PROC_VDB_BUG_FIXED)
+     ;;
+  mipstx39-*-elf*)
+     machdep="mips_ultrix_mach_dep.lo"
+     AC_DEFINE(STACKBASE, __stackbase)
+     AC_DEFINE(DATASTART_IS_ETEXT)
+     ;;
+  mips-dec-ultrix*)
+     machdep="mips_ultrix_mach-dep.lo"
+     ;;
+  mips-nec-sysv*|mips-unknown-sysv*)
+     ;;
+  mips*-*-linux*) 
+     ;; 
+  mips-*-*)
+     machdep="mips_sgi_mach_dep.lo"
+     AC_DEFINE(NO_EXECUTE_PERMISSION)
+     ;;
+  sparc-*-netbsd*)
+     machdep="sparc_netbsd_mach_dep.lo"
+     ;;
+  sparc-sun-solaris2.3*)
+     machdep="sparc_mach_dep.lo"
+     AC_DEFINE(SUNOS53_SHARED_LIB)
+     ;;
+  sparc-sun-solaris2.*)
+     machdep="sparc_mach_dep.lo"
+     ;;
+  ia64-*-*)
+     machdep="mach_dep.lo ia64_save_regs_in_stack.lo"
+     ;;
+ esac
+ if test x"$machdep" = x; then
+ 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 "$host" in
+  sparc-sun-solaris2*)
+     if test "$GCC" = yes; then
+        AC_MSG_RESULT(yes)
+        new_CFLAGS=
+        for i in $CFLAGS; do
+         case "$i" in
+          -O*)
+             ;;
+          *)
+             new_CFLAGS="$new_CFLAGS $i"
+             ;;
+         esac
+        done
+        CFLAGS="$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.
+ MY_CFLAGS="$CFLAGS"
+ AC_SUBST(MY_CFLAGS)
+ 
+ dnl Include defines that have become de facto standard.
+ dnl ALL_INTERIOR_POINTERS can be overridden in startup code.
+ AC_DEFINE(SILENT)
+ AC_DEFINE(NO_SIGNALS)
+ AC_DEFINE(NO_EXECUTE_PERMISSION)
+ AC_DEFINE(ALL_INTERIOR_POINTERS)
+ 
+ dnl By default, make the library as general as possible.
+ AC_DEFINE(JAVA_FINALIZATION)
+ AC_DEFINE(GC_GCJ_SUPPORT)
+ AC_DEFINE(ATOMIC_UNCOLLECTABLE)
+ 
+ dnl This is something of a hack.  When cross-compiling we turn off
+ dnl some functionality.  We also enable the "small" configuration.
+ dnl These is only correct when targetting an embedded system.  FIXME.
+ if test -n "${with_cross_host}"; then
+    AC_DEFINE(NO_SIGSET)
+    AC_DEFINE(NO_CLOCK)
+    AC_DEFINE(SMALL_CONFIG)
+    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 $host in
+       ia64-*-linux* )
+       AC_DEFINE(MAKE_BACK_GRAPH)
+       ;;
+       x86-*-linux* | i586-*-linux* | i686-*-linux* | x86_64-*-linux* )
+       AC_DEFINE(MAKE_BACK_GRAPH)
+       AC_MSG_WARN("Client must not use -fomit-frame-pointer.")
+       AC_DEFINE(SAVE_CALL_COUNT, 8)
+       ;;
+       i[3456]86-*-dgux*)
+       AC_DEFINE(MAKE_BACK_GRAPH)
+       ;;
+     esac ]
+   fi)
+ 
+ AC_ARG_ENABLE(redirect-malloc,
+ [  --enable-redirect-malloc  redirect malloc and friends to GC routines])
+ 
+ if test "${enable_redirect_malloc}" = yes; then
+     if test "${enable_full_debug}" = yes; then
+       AC_DEFINE(REDIRECT_MALLOC, GC_debug_malloc_replacement)
+       AC_DEFINE(REDIRECT_REALLOC, GC_debug_realloc_replacement)
+       AC_DEFINE(REDIRECT_FREE, GC_debug_free)
+     else
+       AC_DEFINE(REDIRECT_MALLOC, GC_malloc)
+     fi
+ fi
+ 
+ AC_ARG_ENABLE(gc-assertions,
+ [  --enable-gc-assertions  collector-internal assertion checking])
+ if test "${enable_gc_assertions}" = yes; then
+     AC_DEFINE(GC_ASSERTIONS)
+ fi
+ 
+ AM_CONDITIONAL(USE_LIBDIR, test -z "$with_cross_host")
+ 
+ AC_OUTPUT([Makefile doc/Makefile include/Makefile],,
+ srcdir=${srcdir}
+ host=${host}
+ CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
+ CC="${CC}"
+ DEFS="$DEFS"
+ )