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authorrth <rth@138bc75d-0d04-0410-961f-82ee72b054a4>2012-05-01 15:48:28 +0000
committerrth <rth@138bc75d-0d04-0410-961f-82ee72b054a4>2012-05-01 15:48:28 +0000
commit6db1d2ca83f9327020b75f6c1610649bb18e71db (patch)
tree729dc91fa97f38042aa7777ca6267ebed2edb3e8 /configure.ac
parentd8219307493056ea48203be157f0cfb468698f2d (diff)
downloadgcc-6db1d2ca83f9327020b75f6c1610649bb18e71db.tar.gz
Add libatomic as a target library.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@187018 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'configure.ac')
-rw-r--r--configure.ac17
1 files changed, 17 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index 9195bd711ed..ad19defee65 100644
--- a/configure.ac
+++ b/configure.ac
@@ -154,6 +154,7 @@ target_libraries="target-libgcc \
target-libgloss \
target-newlib \
target-libgomp \
+ target-libatomic \
target-libitm \
target-libstdc++-v3 \
target-libmudflap \
@@ -493,6 +494,22 @@ if test x$enable_libgomp = x ; then
esac
fi
+# Disable libatomic on unsupported systems.
+if test -d ${srcdir}/libatomic; then
+ if test x$enable_libatomic = x; then
+ AC_MSG_CHECKING([for libatomic support])
+ if (srcdir=${srcdir}/libatomic; \
+ . ${srcdir}/configure.tgt; \
+ test -n "$UNSUPPORTED")
+ then
+ AC_MSG_RESULT([no])
+ noconfigdirs="$noconfigdirs target-libatomic"
+ else
+ AC_MSG_RESULT([yes])
+ fi
+ fi
+fi
+
# Disable libitm on unsupported systems.
if test -d ${srcdir}/libitm; then
if test x$enable_libitm = x; then