--- gforth/configure.in 2003/02/06 16:50:32 1.113 +++ gforth/configure.in 2003/07/31 20:47:18 1.123 @@ -1,6 +1,6 @@ dnl Process this file with autoconf to produce a configure script. -#Copyright (C) 1995,1996,1997,1998,2000 Free Software Foundation, Inc. +#Copyright (C) 1995,1996,1997,1998,2000,2003 Free Software Foundation, Inc. #This file is part of Gforth. @@ -18,19 +18,23 @@ dnl Process this file with autoconf to p #along with this program; if not, write to the Free Software #Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA. + dnl We use some automake macros here, dnl but don't use automake for creating Makefile.in -AC_INIT([gforth],[0.5.9-20030201],[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) #snapshots have numbers major.minor.release-YYYYMMDD #note that lexicographic ordering must be heeded. #I.e., 0.4.1-YYYYMMDD must not exist before 0.4.1! -UPDATED="February 1st, 2003" +UPDATED="March 11, 2003" AC_SUBST(UPDATED) AC_CONFIG_HEADERS(engine/config.h) +#suppress the "-g -O2" default +test "$CFLAGS" || CFLAGS=-O2 + #default setting that may be changed later: -no_dynamic_default=0 +test "$no_dynamic_default" || no_dynamic_default=0 AC_ARG_ENABLE(force-reg, [ --enable-force-reg Use explicit register declarations if they appear in @@ -40,10 +44,10 @@ 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_ARG_WITH(debug, -[ --with-debug specifies option -g to compile with debug info (default) - --without-debug omits the -g switch and creates smaller images on - machines where "strip" has problems with gcc style - debugging informations.], +[ --with-debug specifies option -g to compile with debug info + --without-debug omits the -g switch and creates smaller images on + machines where "strip" has problems with gcc style + debugging informations.], if test "$withval" = "yes"; then DEBUGFLAG=-g; fi) dnl PEEPHOLE="yes" @@ -54,7 +58,7 @@ dnl but slower images.], dnl PEEPHOLE="$withval") #variables mentioned in INSTALL -AC_ARG_VAR(CC, [The C compiler (must support GNU C 2.x).]) +AC_ARG_VAR(CC, [The C compiler (must support GNU C 2.x); gcc-2.95 recommended.]) AC_ARG_VAR(FORTHSIZES, [Gforth command line options for the default stack and dictionary sizes (see INSTALL).]) AC_ARG_VAR(ac_cv_sizeof_char_p, [sizeof(char *)]) AC_ARG_VAR(ac_cv_sizeof_char, [sizeof(char)]) @@ -64,7 +68,8 @@ AC_ARG_VAR(ac_cv_sizeof_long, [sizeof(lo AC_ARG_VAR(ac_cv_sizeof_long_long, [sizeof(long long)]) AC_ARG_VAR(ac_cv_sizeof_intptr_t, [sizeof(intptr_t)]) AC_ARG_VAR(ac_cv_sizeof_int128_t, [sizeof(int128_t)]) -AC_ARG_VAR(ac_cv_c_bigendian, [Is the target big-endian ("yes" or "no)?]) +AC_ARG_VAR(ac_cv_c_bigendian, [Is the target big-endian ("yes" or "no")?]) +AC_ARG_VAR(no_dynamic_default, [run gforth with --dynamic (0) or --no-dynamic (1) by default]) #set up feature test macros, so the tests get them right: # turn on all POSIX, SUSv3, and GNU features if available @@ -85,8 +90,6 @@ dnl AC_DEFINE_UNQUOTED([_FILE_OFFSET_BIT #currently we force direct threading this way. Eventually we should #setup in the arch and engine files right -CFLAGS=$CFLAGS - AC_PROG_CC test "$GCC" = "yes" || AC_MSG_ERROR(Gforth uses GNU C extensions and requires GCC 2.0 or higher) @@ -295,7 +298,6 @@ CFLAGS="$CFLAGS_1" AC_MSG_RESULT($ac_nogcse) # Try if GCC understands -fno-strict-aliasing - AC_MSG_CHECKING([if $CC understands -fno-strict-aliasing]) CFLAGS_1="$CFLAGS" CFLAGS="$CFLAGS -fno-strict-aliasing" @@ -303,12 +305,11 @@ AC_TRY_COMPILE(,,ac_nostrictaliasing=yes CFLAGS="$CFLAGS_1" AC_MSG_RESULT($ac_nostrictaliasing) -# Try if GCC understands -fno-cross-jump - -AC_MSG_CHECKING([if $CC understands -fno-cross-jump]) +# Try if GCC understands -fno-crossjumping +AC_MSG_CHECKING([if $CC understands -fno-crossjumping]) CFLAGS_1="$CFLAGS" -CFLAGS="$CFLAGS -fno-cross-jump" -AC_TRY_COMPILE(,,ac_nocrossjump=yes;ENGINE_FLAGS="$ENGINE_FLAGS -fno-cross-jump",ac_nocrossjump=no) +CFLAGS="$CFLAGS -fno-crossjumping" +AC_TRY_COMPILE(,,ac_nocrossjump=yes;ENGINE_FLAGS="$ENGINE_FLAGS -fno-crossjumping",ac_nocrossjump=no) CFLAGS="$CFLAGS_1" AC_MSG_RESULT($ac_nocrossjump) @@ -318,6 +319,8 @@ AC_SUBST(asm_fs) AC_CHECK_PROG(disasm_fs,disasm.fs,arch/$machine/disasm.fs,,$srcdir/arch/$machine) AC_SUBST(disasm_fs) +AC_PATH_PROG(INSTALL_INFO,install-info,[echo '>>>>Please make info dir entry:'],$PATH:/sbin:/usr/sbin:/usr/local/sbin) + case "$host_os" in *win32|cygwin) DIRSEP="\\\\" @@ -325,7 +328,7 @@ case "$host_os" in *darwin*) #Darwin uses some funny preprocessor by default; eliminate it: AC_MSG_NOTICE([using -traditional-cpp on Darwin]) - CFLAGS="$CFLAGS -traditional-cpp" + CFLAGS="$CFLAGS -no-cpp-precomp" DIRSEP="/" ;; *)