Merge libitm changes to configure.ac from gcc master.

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

diff --git a/configure.ac b/configure.ac
index 2745bd7d8125199a90a78da7a6ffeade7b38ec29..ea697d3932be3e5b507cb683cbecfcbbde9e8c9b 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -154,6 +154,7 @@ target_libraries="target-libgcc \
                target-libgloss \
                target-newlib \
                target-libgomp \
+               target-libitm \
                target-libstdc++-v3 \
                target-libmudflap \
                target-libssp \
@@ -492,6 +493,22 @@ if test x$enable_libgomp = x ; then
     esac
 fi
 
+# Disable libitm on unsupported systems.
+if test -d ${srcdir}/libitm; then
+    if test x$enable_libitm = x; then
+       AC_MSG_CHECKING([for libitm support])
+       if (srcdir=${srcdir}/libitm; \
+               . ${srcdir}/configure.tgt; \
+               test -n "$UNSUPPORTED")
+       then
+           AC_MSG_RESULT([no])
+           noconfigdirs="$noconfigdirs target-libitm"
+       else
+           AC_MSG_RESULT([yes])
+       fi
+    fi
+fi
+
 # Disable libssp for some systems.
 case "${target}" in
   avr-*-*)