ld/

[deliverable/binutils-gdb.git] / configure.in

diff --git a/configure.in b/configure.in
index b472484116ea724ef614566302e6231626ac9290..0c83351863c4324cb6c0482a2ad3e23cf69bd5c7 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -617,13 +617,6 @@ case "${target}" in
   i[[3456789]]86-*-mingw32*)
     target_configdirs="$target_configdirs target-mingw"
     noconfigdirs="$noconfigdirs expect target-libgloss ${libgcj}"
-
-    # Can't build gdb for mingw32 if not native.
-    case "${host}" in
-      i[[3456789]]86-*-mingw32) ;; # keep gdb tcl tk expect etc.
-      *) noconfigdirs="$noconfigdirs gdb tcl tk expect itcl gnuserv"
-         ;;
-    esac
     ;;    
   *-*-cygwin*)
     target_configdirs="$target_configdirs target-libtermcap target-winsup"
@@ -634,13 +627,6 @@ case "${target}" in
     elif test -d "$srcdir/newlib"; then
       echo "Warning: winsup is missing so newlib can't be built."
     fi
-
-    # Can't build gdb for Cygwin if not native.
-    case "${host}" in
-      *-*-cygwin*) ;; # keep gdb tcl tk expect etc.
-      *) noconfigdirs="$noconfigdirs gdb tcl tk expect itcl libgui gnuserv"
-         ;;
-    esac
     ;;    
   i[[3456789]]86-moss-msdos | i[[3456789]]86-*-moss* | \
   i[[3456789]]86-*-uwin* | i[[3456789]]86-*-interix* )
@@ -1254,8 +1240,8 @@ if test -d ${srcdir}/gcc; then
         esac
 
         # Disable languages that need other directories if these aren't available.
-       for i in $subdir_requires .; do
-         test -d gcc/$i && continue
+       for i in $subdir_requires; do
+         test -f "$srcdir/gcc/$i/config-lang.in" && continue
          case ,${enable_languages}, in
             *,${language},*)
               # Specifically requested language; tell them.
@@ -2411,6 +2397,21 @@ case $build in
     stage1_cflags="-g -no-cpp-precomp -DHAVE_DESIGNATED_INITIALIZERS=0"
     ;;
 esac
+
+# This is aimed to mimic bootstrap with a non-GCC compiler to catch problems.
+if test "$GCC" = yes; then
+  saved_CFLAGS="$CFLAGS"
+
+  # Pass -fkeep-inline-functions for stage 1 if the GCC version supports it.
+  CFLAGS="$CFLAGS -fkeep-inline-functions"
+  AC_MSG_CHECKING([whether -fkeep-inline-functions is supported])
+  AC_TRY_COMPILE(,,
+    [AC_MSG_RESULT([yes]); stage1_cflags="$stage1_cflags -fkeep-inline-functions"],
+    [AC_MSG_RESULT([no])])
+
+  CFLAGS="$saved_CFLAGS"
+fi
+
 AC_SUBST(stage1_cflags)
 
 # Enable -Werror in bootstrap stage2 and later.