Add configure option to choose compiler languages

Configure-time option --with-languages=<lang1,lang2,...> will configure
gcc to compile for given languages.  Special value "default" will choose
appropriate default for the target.

Change-Id: I29ec8d8c3b90552424cfff27a86a0287dc9be28d

1 files changed, 13 insertions, 0 deletions

diff --git a/configure b/configure
index 8fb5a678..128c4502 100755
--- a/configure
+++ b/configure
@@ -577,6 +577,7 @@ ENABLE_INSTALL
 ENABLE_ALLTESTS
 ENABLE_BOOTSTRAP
 ENABLE_SSH
+WITH_LANGUAGES
 REMOTE_SNAPSHOTS
 LOCAL_BUILDS
 GIT_REFERENCE_DIR
@@ -669,6 +670,7 @@ with_local_snapshots
 with_git_reference_dir
 with_local_builds
 with_remote_snapshots
+with_languages
 enable_ssh
 enable_bootstrap
 enable_alltests
@@ -1325,6 +1327,7 @@ Optional Packages:
                           --reference
   --with-local-builds
   --with-remote-snapshots
+  --with-languages        List of languages for the compiler
 
 Some influential environment variables:
   CC          C compiler command
@@ -3721,6 +3724,16 @@ $as_echo "$as_me: Sysroots will be installed in: ${SYSROOTS}" >&6;}
 $as_echo "$as_me: Remote snapshots will be fetched from: ${REMOTE_SNAPSHOTS}" >&6;}
 echo ""
 
+
+# Check whether --with-languages was given.
+if test "${with_languages+set}" = set; then :
+  withval=$with_languages; WITH_LANGUAGES=${withval}
+else
+  WITH_LANGUAGES='default'
+fi
+
+
+
 # Check whether --enable-ssh was given.
 if test "${enable_ssh+set}" = set; then :
   enableval=$enable_ssh; case "${enableval}" in