configure.ac: Update all AC_DEFINEs to newer style.

2004-09-27  Kelley Cook  <kcook@gcc.gnu.org>

	* configure.ac: Update all AC_DEFINEs to newer style.
	* configure: Regenerate.
	* include/gc_config.h.in: Regenerate.

From-SVN: r88206

1 files changed, 50 insertions, 50 deletions

diff --git a/boehm-gc/configure.ac b/boehm-gc/configure.ac
index b98d8fb..69ee3d8 100644
--- a/boehm-gc/configure.ac
+++ b/boehm-gc/configure.ac
@@ -126,59 +126,59 @@ case "$THREADS" in
     THREADLIBS=-lpthread
     case "$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 "${enable_parallel_mark}" = yes; then
-	  AC_DEFINE(PARALLEL_MARK)
-	  AC_DEFINE(THREAD_LOCAL_ALLOC)
+	  AC_DEFINE(PARALLEL_MARK,1)
+	  AC_DEFINE(THREAD_LOCAL_ALLOC,1)
 	  # May want to enable it in other cases, too.
 	  # Measurements havent yet been done.
 	fi
@@ -188,7 +188,7 @@ case "$THREADS" in
     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.
     ;;
@@ -198,19 +198,19 @@ AC_MSG_RESULT($THREADLIBS)
     # Use pthread GCC  switch
     THREADLIBS=-pthread
     if test "${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 $THREADS not yet supported)
@@ -260,7 +260,7 @@ case "$TARGET_ECOS" in
    no)
       ;;
    *)
-      AC_DEFINE(ECOS)
+      AC_DEFINE(ECOS,1,[Target is ECOS])
       AM_CPPFLAGS="${AM_CPPFLAGS} -I${TARGET_ECOS}/include"
       addobjs="$addobjs ecos.lo"
       ;;
@@ -313,12 +313,12 @@ case "$host" in
     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"
@@ -335,13 +335,13 @@ case "$host" in
     ;;
  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.*)
     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
@@ -409,40 +409,40 @@ 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(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(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])