gcc/

[pf3gnuchains/gcc-fork.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index e1cce07..315fa3b 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -207,6 +207,10 @@ configdirs=`echo ${host_libs} ${host_tools}`
 target_configdirs=`echo ${target_libraries} ${target_tools}`
 build_configdirs=`echo ${build_libs} ${build_tools}`
 
+m4_divert_text([PARSE_ARGS],
+[ac_subdirs_all=`cd $srcdir && echo */configure | sed 's,/configure,,g'`
+])
+
 ################################################################################
 
 srcname="gnu development package"
@@ -406,7 +410,7 @@ case "${target}" in
   *-*-chorusos)
     noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
     ;;
-  powerpc-*-darwin* | i[[3456789]]86-*-darwin*)
+  powerpc-*-darwin* | i[[3456789]]86-*-darwin* | x86_64-*-darwin9*)
     noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes gdb gprof"
     noconfigdirs="$noconfigdirs sim target-rda"
     ;;
@@ -571,7 +575,6 @@ case "${target}" in
        unsupported_languages="$unsupported_languages fortran"
        noconfigdirs="$noconfigdirs target-libffi target-boehm-gc";;
       *-*-elf)
-       unsupported_languages="$unsupported_languages fortran"
        noconfigdirs="$noconfigdirs target-boehm-gc";;
       *-*-linux*)
        noconfigdirs="$noconfigdirs target-newlib target-libgloss";;
@@ -871,7 +874,7 @@ case "${target}" in
   vax-*-*)
     noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
     ;;
-  xtensa-*-*)
+  xtensa*-*-*)
     noconfigdirs="$noconfigdirs ${libgcj}"
     ;;
   ip2k-*-*)
@@ -1220,11 +1223,11 @@ if test -d ${srcdir}/gcc && test "x$have_gmp" = xno; then
   if test x"$have_gmp" = xyes; then
     saved_LIBS="$LIBS"
     LIBS="$LIBS $gmplibs"
-    dnl MPFR 2.2.0 is acceptable but buggy, MPFR 2.2.1 is better.
+    dnl MPFR 2.2.1 is acceptable, but MPFR 2.3.0 is better.
     AC_MSG_CHECKING([for correct version of mpfr.h])
     AC_TRY_LINK([#include <gmp.h>
     #include <mpfr.h>],[
-    #if MPFR_VERSION < MPFR_VERSION_NUM(2,2,0)
+    #if MPFR_VERSION < MPFR_VERSION_NUM(2,2,1)
     choke me
     #endif
     mpfr_t n;
@@ -1237,7 +1240,7 @@ if test -d ${srcdir}/gcc && test "x$have_gmp" = xno; then
     mpfr_subnormalize (x, t, GMP_RNDN);
     ], [AC_TRY_LINK([#include <gmp.h>
     #include <mpfr.h>],[
-    #if MPFR_VERSION < MPFR_VERSION_NUM(2,2,1)
+    #if MPFR_VERSION < MPFR_VERSION_NUM(2,3,0)
     choke me
     #endif
     mpfr_t n; mpfr_init(n);
@@ -1248,7 +1251,7 @@ if test -d ${srcdir}/gcc && test "x$have_gmp" = xno; then
   CFLAGS="$saved_CFLAGS"
 
   if test x$have_gmp != xyes; then
-    AC_MSG_ERROR([Building GCC requires GMP 4.1+ and MPFR 2.2.1+.
+    AC_MSG_ERROR([Building GCC requires GMP 4.1+ and MPFR 2.3.0+.
 Try the --with-gmp and/or --with-mpfr options to specify their locations.
 Copies of these libraries' source code can be found at their respective
 hosting sites as well as at ftp://gcc.gnu.org/pub/gcc/infrastructure/.
@@ -1480,7 +1483,8 @@ fi
 # Handle --disable-<component> generically.
 for dir in $configdirs $build_configdirs $target_configdirs ; do
   dirname=`echo $dir | sed -e s/target-//g -e s/build-//g -e s/-/_/g`
-  if eval test x\${enable_${dirname}} "=" xno ; then
+  varname=`echo $dirname | sed -e s/+/_/g`
+  if eval test x\${enable_${varname}} "=" xno ; then
     noconfigdirs="$noconfigdirs $dir"
   fi
 done
@@ -1790,7 +1794,7 @@ case "${target}" in
   v850*-*-*)
     md_exec_prefix=/usr/ccs/bin
     ;;
-  xtensa-*-elf*)
+  xtensa*-*-elf*)
     ;;
 
   *-*-beos* | \
@@ -2387,9 +2391,11 @@ esac
 
 # Allow the user to override the flags for
 # our build compiler if desired.
-CFLAGS_FOR_BUILD=${CFLAGS_FOR_BUILD-${CFLAGS}}
-CXXFLAGS_FOR_BUILD=${CXXFLAGS_FOR_BUILD-${CFLAGS}}
-LDFLAGS_FOR_BUILD=${LDFLAGS_FOR_BUILD-${CFLAGS}}
+if test x"${build}" = x"${host}" ; then
+  CFLAGS_FOR_BUILD=${CFLAGS_FOR_BUILD-${CFLAGS}}
+  CXXFLAGS_FOR_BUILD=${CXXFLAGS_FOR_BUILD-${CXXFLAGS}}
+  LDFLAGS_FOR_BUILD=${LDFLAGS_FOR_BUILD-${LDFLAGS}}
+fi
 
 # On Canadian crosses, we'll be searching the right directories for
 # the previously-installed cross compiler, so don't bother to add