Diff for /gforth/configure.in between versions 1.183 and 1.190

version 1.183, 2007/04/15 20:33:46 version 1.190, 2007/06/23 19:45:14
Line 21  dnl Process this file with autoconf to p Line 21  dnl Process this file with autoconf to p
   
 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],[0.6.9-20070401],[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)  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="April 09, 2006"  UPDATED="June 02, 2007"
 AC_SUBST(UPDATED)  AC_SUBST(UPDATED)
 AC_CONFIG_HEADERS(engine/config.h)  AC_CONFIG_HEADERS(engine/config.h)
   
Line 86  dnl   --without-peephole disables peepho Line 86  dnl   --without-peephole disables peepho
 dnl                     but slower images.],  dnl                     but slower images.],
 dnl PEEPHOLE="$withval")  dnl PEEPHOLE="$withval")
   
   GCC_LD="\$(GCC)"
   EC_MODE="false"
   EC=""
   engine2="engine2.o"
   engine_fast2="engine-fast2.o"
   no_dynamic=""
   image_i=""
   signals_o="io.o signals.o"
   
 AC_ARG_WITH(ec,  AC_ARG_WITH(ec,
         AC_HELP_STRING([--with-ec=<arch>],          AC_HELP_STRING([--with-ec=<arch>],
                         [  Build gforth for systems without OS.]),                          [  Build gforth for systems without OS.]),
 [if test "$withval" = "no"; then  [if test "$withval" = "no"; then
   echo "defining hosted system"    echo "defining hosted system"
   EC_MODE="false"  
   EC=""  
   engine2="engine2.o"  
   engine_fast2="engine-fast2.o"  
   no_dynamic=""  
   image_i=""  
   signals_o="io.o signals.o"  
   GCC_LD="\$(GCC)"  
 else  else
   echo "defining standalone system (${withval})"    echo "defining standalone system (${withval})"
   AC_DEFINE(STANDALONE,,[Define if you want a Gforth without OS])    AC_DEFINE(STANDALONE,,[Define if you want a Gforth without OS])
Line 116  else Line 117  else
   GCC_PATH=$(which $CC)    GCC_PATH=$(which $CC)
   LIB_PATH=${GCC_PATH%/*/*}    LIB_PATH=${GCC_PATH%/*/*}
   GCC_LD="\$(LD)"    GCC_LD="\$(LD)"
   plattform=${withval}    platform=${withval}
 fi])  fi])
   
 #variables mentioned in INSTALL  #variables mentioned in INSTALL
Line 137  AC_ARG_VAR(ac_cv_sizeof_int128_t, [sizeo Line 138  AC_ARG_VAR(ac_cv_sizeof_int128_t, [sizeo
 AC_ARG_VAR(ac_cv_sizeof_uint128_t, [sizeof(uint128_t)])  AC_ARG_VAR(ac_cv_sizeof_uint128_t, [sizeof(uint128_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])  AC_ARG_VAR(no_dynamic_default, [run gforth with --dynamic (0) or --no-dynamic (1) by default])
   AC_ARG_VAR(condbranch_opt, [enable (1) or disable (0) using two dispatches for conditional branches])
 AC_ARG_VAR(skipcode, [assembly code for skipping 16 bytes of code])  AC_ARG_VAR(skipcode, [assembly code for skipping 16 bytes of code])
 AC_ARG_VAR(asmcomment, [assembler comment start string])  AC_ARG_VAR(asmcomment, [assembler comment start string])
 AC_ARG_VAR(arm_cacheflush, [file containing ARM cacheflush function (without .c)])  AC_ARG_VAR(arm_cacheflush, [file containing ARM cacheflush function (without .c)])
Line 164  AC_PROG_CC Line 166  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)
   
   AC_MSG_CHECKING([whether to use two dispatches per conditional branch])
   test x$condbranch_opt = x && 
   if ($CC -v 2>&1 |grep -q 'gcc version 3'); then
      condbranch_opt=0
   else
      condbranch_opt=1
   fi
   AC_MSG_RESULT($condbranch_opt)
   AC_SUBST(condbranch_opt)
   
 AC_SUBST(CC)  AC_SUBST(CC)
 AC_SUBST(GCC_LD)  AC_SUBST(GCC_LD)
 AC_SUBST(DEBUGFLAG)  AC_SUBST(DEBUGFLAG)
Line 201  case "$host_cpu" in Line 213  case "$host_cpu" in
         arm*)          arm*)
                 machine=arm                  machine=arm
                 CFLAGS="$CFLAGS -fomit-frame-pointer"                  CFLAGS="$CFLAGS -fomit-frame-pointer"
                 if test x$plattform = xnxt; then                  if test x$platform = xnxt; then
                    CFLAGS="$CFLAGS -mthumb -mthumb-interwork"                     CFLAGS="$CFLAGS -mthumb -mthumb-interwork"
                 fi                  fi
                 if test -z $arm_cacheflush; then                  if test -z $arm_cacheflush; then
Line 228  case "$host_cpu" in Line 240  case "$host_cpu" in
                 ;;                  ;;
         i386)          i386)
                 machine=386                  machine=386
                 CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr -fforce-mem"                  CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr"
                 ;;                  ;;
         i486)          i486)
                 machine=386                  machine=386
                 CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr -fforce-mem -m486"                  CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr -m486"
                 ;;                  ;;
         i*86)          i*86)
                 machine=386                  machine=386
                 CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr -fforce-mem"                  CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr"
                 CFLAGS_1="$CFLAGS"                  CFLAGS_1="$CFLAGS"
                 CFLAGS="$CFLAGS -march=pentium"                  CFLAGS="$CFLAGS -march=pentium"
                 AC_TRY_COMPILE(,,,CFLAGS="$CFLAGS_1 -m486")                  AC_TRY_COMPILE(,,,CFLAGS="$CFLAGS_1 -m486")
Line 306  case "$host_cpu" in Line 318  case "$host_cpu" in
 esac  esac
 AC_SUBST(host)  AC_SUBST(host)
   
 echo "Check for arch/$machine/$plattform/gforth.ld ($EC_MODE)"  MAKEINC=""
   
   echo "Check for arch/$machine/$platform/gforth.ld ($EC_MODE)"
 if test x$EC_MODE = xtrue  if test x$EC_MODE = xtrue
 then  then
         echo "Check for arch/$machine/$plattform/gforth.ld"          echo "Check for arch/$machine/$platform/gforth.ld"
         if test -f arch/$machine/$plattform/gforth.ld          if test -f arch/$machine/$platform/gforth.ld
         then          then
                 LDFLAGS="-T ../arch/$machine/$plattform/gforth.ld -Map \$@.map -cref --gc-sections $LDFLAGS"                  LDFLAGS="-T ../arch/$machine/$platform/gforth.ld -Map \$@.map -cref --gc-sections $LDFLAGS"
                 if test x$plattform = xnxt; then                  if test x$platform = xnxt; then
                         LIBS="$LIB_PATH/lib/gcc/arm-elf/$($CC --version | grep GCC | cut -d' ' -f3)/interwork/libgcc.a $LIB_PATH/arm-elf/lib/interwork/libc.a $LIBS"                          LIBS="$LIB_PATH/lib/gcc/arm-elf/$($CC --version | grep GCC | cut -d' ' -f3)/interwork/libgcc.a $LIB_PATH/arm-elf/lib/interwork/libc.a $LIBS"
                 fi                  fi
         fi          fi
           if test -f arch/$machine/$platform/make.inc
           then
                   MAKEINC="include ../arch/$machine/$platform/make.inc"
           fi
 fi  fi
   AC_SUBST(MAKEINC)
   
 test x$STACK_CACHE_DEFAULT_FAST = x && STACK_CACHE_DEFAULT_FAST=1  test x$STACK_CACHE_DEFAULT_FAST = x && STACK_CACHE_DEFAULT_FAST=1
 AC_DEFINE_UNQUOTED(STACK_CACHE_DEFAULT_FAST, $STACK_CACHE_DEFAULT_FAST,  AC_DEFINE_UNQUOTED(STACK_CACHE_DEFAULT_FAST, $STACK_CACHE_DEFAULT_FAST,
Line 557  AC_TRY_COMPILE(,,ac_noreorder_blocks=yes Line 576  AC_TRY_COMPILE(,,ac_noreorder_blocks=yes
 CFLAGS="$CFLAGS_1"  CFLAGS="$CFLAGS_1"
 AC_MSG_RESULT($ac_noreorder_blocks)  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))  # Try if GCC understands __attribute__((unused))
 AC_MSG_CHECKING([how to suppress 'unused variable' warnings])  AC_MSG_CHECKING([how to suppress 'unused variable' warnings])
 AC_TRY_COMPILE(,[int __attribute__((unused)) foo;], MAYBE_UNUSED='__attribute__((unused))',)  AC_TRY_COMPILE(,[int __attribute__((unused)) foo;], MAYBE_UNUSED='__attribute__((unused))',)
Line 761  then Line 788  then
 fi  fi
 AC_REPLACE_FUNCS(memmove strtoul pow10 strerror strsignal atanh)  AC_REPLACE_FUNCS(memmove strtoul pow10 strerror strsignal atanh)
 AC_FUNC_FSEEKO  AC_FUNC_FSEEKO
 AC_CHECK_FUNCS(ftello dlopen sys_siglist getrusage)  AC_CHECK_FUNCS(ftello dlopen sys_siglist getrusage nanosleep)
 AC_CHECK_TYPES(stack_t,,,[#include <signal.h>])  AC_CHECK_TYPES(stack_t,,,[#include <signal.h>])
 AC_DECL_SYS_SIGLIST  AC_DECL_SYS_SIGLIST
 AC_CHECK_FUNC(getopt_long,[true],[AC_LIBOBJ(getopt) AC_LIBOBJ(getopt1)])  AC_CHECK_FUNC(getopt_long,[true],[AC_LIBOBJ(getopt) AC_LIBOBJ(getopt1)])
Line 785  AC_SUBST(include_fi) Line 812  AC_SUBST(include_fi)
 #if test $srcdir = "."; then srcdir=`pwd`   #if test $srcdir = "."; then srcdir=`pwd` 
 #fi  #fi
   
   echo "version=$PACKAGE_VERSION"
   
 AC_SUBST(machine)  AC_SUBST(machine)
 AC_CONFIG_FILES([  AC_CONFIG_FILES([
 Makefile  Makefile
Line 794  vmgen Line 823  vmgen
 machpc.fs  machpc.fs
 envos.fs  envos.fs
 engine/Makefile  engine/Makefile
   engine/libcc.h
 doc/version.texi  doc/version.texi
 build-ec ])  build-ec ])
 AC_CONFIG_COMMANDS([stamp-h],[[echo timestamp > stamp-h  AC_CONFIG_COMMANDS([stamp-h],[[echo timestamp > stamp-h
 chmod +x gforthmi  chmod +x gforthmi
 chmod +x vmgen  chmod +x vmgen
 chmod +x build-ec  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  AC_OUTPUT
   

Removed from v.1.183  
changed lines
  Added in v.1.190


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