* crontab: Add 4.2 branch. Set trunk to 4.3.

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

diff --git a/configure.in b/configure.in
index 0c83351..2162f25 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -279,7 +279,7 @@ case "${host}" in
     ;;
   i[[3456789]]86-*-mingw32*)
     # noconfigdirs="tcl tk expect dejagnu make texinfo bison patch flex byacc send-pr uudecode dejagnu diff guile perl itcl gnuserv"
-    noconfigdirs="$noconfigdirs expect dejagnu autoconf automake send-pr rcs guile perl texinfo libtool"
+    noconfigdirs="$noconfigdirs expect dejagnu autoconf automake send-pr rcs guile perl texinfo libtool newlib"
     ;;
   i[[3456789]]86-*-beos*)
     noconfigdirs="$noconfigdirs tk itcl libgui gdb"
@@ -615,17 +615,17 @@ case "${target}" in
     # 'target-newlib' will appear in skipdirs.
     ;;
   i[[3456789]]86-*-mingw32*)
-    target_configdirs="$target_configdirs target-mingw"
-    noconfigdirs="$noconfigdirs expect target-libgloss ${libgcj}"
+    target_configdirs="$target_configdirs target-winsup"
+    noconfigdirs="$noconfigdirs expect target-libgloss target-newlib ${libgcj}"
     ;;    
   *-*-cygwin*)
     target_configdirs="$target_configdirs target-libtermcap target-winsup"
     noconfigdirs="$noconfigdirs target-gperf target-libgloss ${libgcj}"
     # always build newlib if winsup directory is present.
-    if test -d "$srcdir/winsup"; then
+    if test -d "$srcdir/winsup/cygwin"; then
       skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
     elif test -d "$srcdir/newlib"; then
-      echo "Warning: winsup is missing so newlib can't be built."
+      echo "Warning: winsup/cygwin is missing so newlib can't be built."
     fi
     ;;    
   i[[3456789]]86-moss-msdos | i[[3456789]]86-*-moss* | \
@@ -728,17 +728,11 @@ case "${target}" in
     # <oldham@codesourcery.com>
     noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
     ;;
-  mips*-dec-bsd*)
-    noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
-    ;;
   mips*-*-bsd*)
     noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
     ;;
-  mipstx39-*-*)
-    noconfigdirs="$noconfigdirs gprof ${libgcj}"   # same as generic mips
-    ;;
   mips64*-*-linux*)
-    noconfigdirs="$noconfigdirs target-newlib ${libgcj}"
+    noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
     ;;
   mips*-*-linux*)
     noconfigdirs="$noconfigdirs target-newlib target-libgloss"
@@ -1103,17 +1097,23 @@ CFLAGS="$CFLAGS $gmpinc"
 # Check GMP actually works
 AC_MSG_CHECKING([for correct version of gmp.h])
 AC_TRY_COMPILE([#include "gmp.h"],[
-#if __GNU_MP_VERSION < 3
+#if __GNU_MP_VERSION < 4 || (__GNU_MP_VERSION == 4 && __GNU_MP_VERSION_MINOR < 1)
 choke me
 #endif
-], [AC_MSG_RESULT([yes])],
-  [AC_MSG_RESULT([no]); have_gmp=no])
+], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no]); have_gmp=no])
 
 if test x"$have_gmp" = xyes; then
-  AC_MSG_CHECKING([for MPFR])
+  AC_MSG_CHECKING([for correct version of mpfr.h])
+  AC_TRY_COMPILE([#include "gmp.h"
+#include <mpfr.h>],[
+#if MPFR_VERSION_MAJOR < 2 || (MPFR_VERSION_MAJOR == 2 && MPFR_VERSION_MINOR < 2)
+  choke me
+#endif
+], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([buggy version of MPFR detected])])
 
   saved_LIBS="$LIBS"
   LIBS="$LIBS $gmplibs"
+  AC_MSG_CHECKING([for any version of mpfr.h])
   AC_TRY_LINK([#include <gmp.h>
 #include <mpfr.h>], [mpfr_t n; mpfr_init(n);],
     [AC_MSG_RESULT([yes])],  [AC_MSG_RESULT([no]); have_gmp=no])
@@ -1258,7 +1258,7 @@ if test -d ${srcdir}/gcc; then
         case ,${enable_languages},:${have_gmp}:${need_gmp} in
           *,${language},*:no:yes)
             # Specifically requested language; tell them.
-            AC_MSG_ERROR([GMP with MPFR support is required to build $language])
+            AC_MSG_ERROR([GMP 4.1 and MPFR 2.2 or newer versions required by $language])
             ;;
           *:no:yes)
             # Silently disable.
@@ -2121,6 +2121,11 @@ case " $target_configdirs " in
   esac
   ;;
 esac
+case "$target" in
+*-mingw*)
+  # Can't be handled as Cygwin above since Mingw does not use newlib.
+  FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(TARGET_SUBDIR)/winsup/mingw -L$$r/$(TARGET_SUBDIR)/winsup/w32api/lib -isystem $$s/winsup/mingw/include -isystem $$s/winsup/w32api/include' ;;
+esac
 
 # Allow the user to override the flags for
 # our build compiler if desired.
@@ -2253,7 +2258,7 @@ esac
 AC_CHECK_PROGS(RUNTEST, runtest, runtest)
 case " $configdirs " in
   *" dejagnu "*)
-    test $host = $build && RUNTEST='$$r/$(HOST_SUBDIR)/dejagnu/runtest'
+    test $host = $build && RUNTEST='$$s/$(HOST_SUBDIR)/dejagnu/runtest'
     ;;
 esac