Diff for /gforth/configure.in between versions 1.118 and 1.122

version 1.118, 2003/03/09 17:16:38 version 1.122, 2003/07/18 15:12:26
Line 18  dnl Process this file with autoconf to p Line 18  dnl Process this file with autoconf to p
 #along with this program; if not, write to the Free Software  #along with this program; if not, write to the Free Software
 #Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.  #Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
   
   
 dnl We use some automake macros here,  dnl We use some automake macros here,
 dnl but don't use automake for creating Makefile.in  dnl but don't use automake for creating Makefile.in
 AC_INIT([gforth],[0.6.0],[https://savannah.gnu.org/bugs/?func=addbug&group=gforth])  AC_INIT([gforth],[0.6.1],[https://savannah.gnu.org/bugs/?func=addbug&group=gforth])
 AC_PREREQ(2.54)  AC_PREREQ(2.54)
 #snapshots have numbers major.minor.release-YYYYMMDD  #snapshots have numbers major.minor.release-YYYYMMDD
 #note that lexicographic ordering must be heeded.  #note that lexicographic ordering must be heeded.
 #I.e., 0.4.1-YYYYMMDD must not exist before 0.4.1!  #I.e., 0.4.1-YYYYMMDD must not exist before 0.4.1!
 UPDATED="March 9, 2003"  UPDATED="March 11, 2003"
 AC_SUBST(UPDATED)  AC_SUBST(UPDATED)
 AC_CONFIG_HEADERS(engine/config.h)  AC_CONFIG_HEADERS(engine/config.h)
   
   #suppress the "-g -O2" default
   test "$CFLAGS" || CFLAGS=-O2
   
 #default setting that may be changed later:  #default setting that may be changed later:
 no_dynamic_default=0  no_dynamic_default=0
   
Line 40  AC_ARG_ENABLE(force-reg, Line 44  AC_ARG_ENABLE(force-reg,
 AC_DEFINE(FORCE_REG,,[Define if you want to use explicit register declarations for better performance or for more convenient CODE words (does not work with all GCC versions on all machines)]))  AC_DEFINE(FORCE_REG,,[Define if you want to use explicit register declarations for better performance or for more convenient CODE words (does not work with all GCC versions on all machines)]))
   
 AC_ARG_WITH(debug,  AC_ARG_WITH(debug,
 [  --with-debug     specifies option -g to compile with debug info (default)  [  --with-debug           specifies option -g to compile with debug info
   --without-debug  omits the -g switch and creates smaller images on    --without-debug         omits the -g switch and creates smaller images on
                    machines where "strip" has problems with gcc style                            machines where "strip" has problems with gcc style
                    debugging informations.],                            debugging informations.],
 if test "$withval" = "yes"; then DEBUGFLAG=-g; fi)  if test "$withval" = "yes"; then DEBUGFLAG=-g; fi)
   
   AC_ARG_WITH(dynamic,
   [  --with-dynamic         Gforth defaults to dynamic super instructions,
     --without-dynamic       this may cause problems with newer GCCs and global
                             CSE, so if you see troubles, turn it off.],
   if test "$withval" = "no"; then no_dynamic_default=1; fi)
   
 dnl PEEPHOLE="yes"  dnl PEEPHOLE="yes"
 dnl AC_ARG_WITH(peephole,  dnl AC_ARG_WITH(peephole,
 dnl [  --with-peephole  Enable peephole optimization (default)  dnl [  --with-peephole  Enable peephole optimization (default)
Line 85  dnl AC_DEFINE_UNQUOTED([_FILE_OFFSET_BIT Line 95  dnl AC_DEFINE_UNQUOTED([_FILE_OFFSET_BIT
 #currently we force direct threading this way.  Eventually we should  #currently we force direct threading this way.  Eventually we should
 #setup in the arch and engine files right  #setup in the arch and engine files right
   
 CFLAGS=$CFLAGS  
   
 AC_PROG_CC  AC_PROG_CC
   
 test "$GCC" = "yes" || AC_MSG_ERROR(Gforth uses GNU C extensions and requires GCC 2.0 or higher)  test "$GCC" = "yes" || AC_MSG_ERROR(Gforth uses GNU C extensions and requires GCC 2.0 or higher)
Line 295  CFLAGS="$CFLAGS_1" Line 303  CFLAGS="$CFLAGS_1"
 AC_MSG_RESULT($ac_nogcse)  AC_MSG_RESULT($ac_nogcse)
   
 # Try if GCC understands -fno-strict-aliasing  # Try if GCC understands -fno-strict-aliasing
   
 AC_MSG_CHECKING([if $CC understands -fno-strict-aliasing])  AC_MSG_CHECKING([if $CC understands -fno-strict-aliasing])
 CFLAGS_1="$CFLAGS"  CFLAGS_1="$CFLAGS"
 CFLAGS="$CFLAGS -fno-strict-aliasing"  CFLAGS="$CFLAGS -fno-strict-aliasing"
Line 304  CFLAGS="$CFLAGS_1" Line 311  CFLAGS="$CFLAGS_1"
 AC_MSG_RESULT($ac_nostrictaliasing)  AC_MSG_RESULT($ac_nostrictaliasing)
   
 # Try if GCC understands -fno-cross-jump  # Try if GCC understands -fno-cross-jump
   
 AC_MSG_CHECKING([if $CC understands -fno-cross-jump])  AC_MSG_CHECKING([if $CC understands -fno-cross-jump])
 CFLAGS_1="$CFLAGS"  CFLAGS_1="$CFLAGS"
 CFLAGS="$CFLAGS -fno-cross-jump"  CFLAGS="$CFLAGS -fno-cross-jump"
Line 327  case "$host_os" in Line 333  case "$host_os" in
         *darwin*)          *darwin*)
                 #Darwin uses some funny preprocessor by default; eliminate it:                  #Darwin uses some funny preprocessor by default; eliminate it:
                 AC_MSG_NOTICE([using -traditional-cpp on Darwin])                  AC_MSG_NOTICE([using -traditional-cpp on Darwin])
                 CFLAGS="$CFLAGS -traditional-cpp"                  CFLAGS="$CFLAGS -no-cpp-precomp"
                 DIRSEP="/"                  DIRSEP="/"
                 ;;                  ;;
         *)          *)

Removed from v.1.118  
changed lines
  Added in v.1.122


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