* configure.in: Allow mingw32 and cygwin targets to build cross-gdb.

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

diff --git a/configure.in b/configure.in
index 2ff8aa5c64683e62ea1e7aa39ed69891971215a0..48b3a334a1f64c5443a5c00f5c39ea67f32dc4c9 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -353,7 +353,7 @@ if test x$enable_libgomp = x ; then
        ;;
     *-*-netbsd* | *-*-freebsd* | *-*-openbsd*)
        ;;
-    *-*-solaris2* | *-*-sysv4* | *-*-irix* | *-*-osf* | *-*-hpux11*)
+    *-*-solaris2* | *-*-sysv4* | *-*-irix6* | *-*-osf* | *-*-hpux11*)
        ;;
     *-*-darwin* | *-*-aix*)
        ;;
@@ -617,13 +617,6 @@ case "${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* )
@@ -1219,6 +1205,7 @@ if test -d ${srcdir}/gcc; then
         language=
         target_libs=
         lang_dirs=
+        subdir_requires=
         boot_language=
         build_by_default=
         need_gmp=
@@ -1252,6 +1239,21 @@ if test -d ${srcdir}/gcc; then
             ;;
         esac
 
+        # Disable languages that need other directories if these aren't available.
+       for i in $subdir_requires; do
+         test -f "$srcdir/gcc/$i/config-lang.in" && continue
+         case ,${enable_languages}, in
+            *,${language},*)
+              # Specifically requested language; tell them.
+              AC_MSG_ERROR([The gcc/$i directory contains parts of $language but is missing])
+              ;;
+            *)
+              # Silently disable.
+              add_this_lang=no
+              ;;
+          esac
+       done
+
         # Disable languages that need GMP if it isn't available.
         case ,${enable_languages},:${have_gmp}:${need_gmp} in
           *,${language},*:no:yes)
@@ -1324,20 +1326,15 @@ AC_ARG_ENABLE(objc-gc,
 esac])
 
 # Make sure we only build Boehm's garbage collector if required.
-case ,${enable_languages},:${enable_libgcj}:${enable_objc_gc} in
-  *,objc,*:*:yes)
+case ,${enable_languages},:${enable_objc_gc} in
+  *,objc,*:yes)
     # Keep target-boehm-gc if requested for Objective-C.
     ;;
-  *,java,*:no:*)
-    # Remove target-boehm-gc if libgcj has been disabled explicitly.
-    noconfigdirs="$noconfigdirs target-boehm-gc"
-    ;;
-  *,java,*:*:*)
-    # Keep target-boehm-gc by default for Java.
-    ;;
   *)
-    # Otherwise remove target-boehm-gc.
-    noconfigdirs="$noconfigdirs target-boehm-gc"
+    # Otherwise remove target-boehm-gc depending on target-libjava.
+    if echo " ${noconfigdirs} " | grep "target-libjava" >/dev/null 2>&1; then
+      noconfigdirs="$noconfigdirs target-boehm-gc"
+    fi
     ;;
 esac