From dd87c525504a6ea12563ee2f4b11acec1407954b Mon Sep 17 00:00:00 2001
From: tschwinge <tschwinge@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Fri, 20 Feb 2015 09:40:52 +0000
Subject: If we're building an offloading compiler, always enable the LTO front
 end.

	* configure.ac [--enable-as-accelerator-for] (enable_languages):
	Make sure it contains lto.
	* configure: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@220838 138bc75d-0d04-0410-961f-82ee72b054a4
---
 configure | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'configure')

diff --git a/configure b/configure
index f20a6abb8458..fcfe44f4fd82 100755
--- a/configure
+++ b/configure
@@ -6218,6 +6218,14 @@ if test -d ${srcdir}/gcc; then
     fi
   fi
 
+  # If we're building an offloading compiler, add the LTO front end.
+  if test x"$enable_as_accelerator_for" != x ; then
+    case ,${enable_languages}, in
+      *,lto,*) ;;
+      *) enable_languages="${enable_languages},lto" ;;
+    esac
+  fi
+
   missing_languages=`echo ",$enable_languages," | sed -e s/,all,/,/ -e s/,c,/,/ `
   potential_languages=,c,
 
-- 
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