--- gforth/configure.in 2007/06/02 14:25:26 1.187 +++ gforth/configure.in 2007/06/23 15:42:31 1.189 @@ -21,7 +21,7 @@ dnl Process this file with autoconf to p dnl We use some automake macros here, dnl but don't use automake for creating Makefile.in -AC_INIT([gforth],[0.6.9-20070602],[https://savannah.gnu.org/bugs/?func=addbug&group=gforth]) +AC_INIT([gforth],[0.6.9-20070604],[https://savannah.gnu.org/bugs/?func=addbug&group=gforth]) AC_PREREQ(2.54) #snapshots have numbers major.minor.release-YYYYMMDD #note that lexicographic ordering must be heeded. @@ -229,15 +229,15 @@ case "$host_cpu" in ;; i386) machine=386 - CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr -fforce-mem" + CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr" ;; i486) machine=386 - CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr -fforce-mem -m486" + CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr -m486" ;; i*86) machine=386 - CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr -fforce-mem" + CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr" CFLAGS_1="$CFLAGS" CFLAGS="$CFLAGS -march=pentium" AC_TRY_COMPILE(,,,CFLAGS="$CFLAGS_1 -m486") @@ -565,6 +565,14 @@ AC_TRY_COMPILE(,,ac_noreorder_blocks=yes CFLAGS="$CFLAGS_1" AC_MSG_RESULT($ac_noreorder_blocks) +# Try if GCC understands -falign-labels=1 +AC_MSG_CHECKING([if $CC understands -falign-labels=1]) +CFLAGS_1="$CFLAGS" +CFLAGS="$CFLAGS -falign-labels=1" +AC_TRY_COMPILE(,,ac_noreorder_blocks=yes;ENGINE_FLAGS="$ENGINE_FLAGS -falign-labels=1",ac_align_labels=no) +CFLAGS="$CFLAGS_1" +AC_MSG_RESULT($ac_align_labels) + # Try if GCC understands __attribute__((unused)) AC_MSG_CHECKING([how to suppress 'unused variable' warnings]) AC_TRY_COMPILE(,[int __attribute__((unused)) foo;], MAYBE_UNUSED='__attribute__((unused))',) @@ -793,6 +801,8 @@ AC_SUBST(include_fi) #if test $srcdir = "."; then srcdir=`pwd` #fi +echo "version=$PACKAGE_VERSION" + AC_SUBST(machine) AC_CONFIG_FILES([ Makefile @@ -802,12 +812,15 @@ vmgen machpc.fs envos.fs engine/Makefile +engine/libcc.h doc/version.texi build-ec ]) AC_CONFIG_COMMANDS([stamp-h],[[echo timestamp > stamp-h chmod +x gforthmi chmod +x vmgen chmod +x build-ec -test -d kernel||mkdir kernel]],[[]]) +test -d kernel||mkdir kernel +$srcdir/mkinstalldirs include/gforth/$PACKAGE_VERSION +ln -s ../../../engine/config.h ../../../engine/libcc.h include/gforth/$PACKAGE_VERSION]],[[PACKAGE_VERSION=$PACKAGE_VERSION]]) AC_OUTPUT