Sync with binutils: GCC: Pass --plugin to AR and RANLIB

[thirdparty/gcc.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index d07a0fa7698b952aeb06f3230e7ab32594dd3557..a11b10064275cf0de70499c0a288d93ecd4c5d28 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -24,6 +24,7 @@ m4_include(config/override.m4)
 m4_include(config/proginstall.m4)
 m4_include(config/elf.m4)
 m4_include(config/ax_cxx_compile_stdcxx.m4)
+m4_include(config/gcc-plugin.m4)
 m4_include([libtool.m4])
 m4_include([ltoptions.m4])
 m4_include([ltsugar.m4])
@@ -3664,6 +3665,20 @@ AC_SUBST(GDC)
 AC_SUBST(GDCFLAGS)
 GDCFLAGS=${GDCFLAGS-${CFLAGS}}
 
+GCC_PLUGIN_OPTION(PLUGIN_OPTION)
+AR_PLUGIN_OPTION=
+RANLIB_PLUGIN_OPTION=
+if test -n "$PLUGIN_OPTION"; then
+  if $AR --help 2>&1 | grep -q "\--plugin"; then
+    AR_PLUGIN_OPTION="$PLUGIN_OPTION"
+  fi
+  if $RANLIB --help 2>&1 | grep -q "\--plugin"; then
+    RANLIB_PLUGIN_OPTION="$PLUGIN_OPTION"
+  fi
+fi
+AC_SUBST(AR_PLUGIN_OPTION)
+AC_SUBST(RANLIB_PLUGIN_OPTION)
+
 # Target tools.
 AC_ARG_WITH([build-time-tools], 
   [AS_HELP_STRING([--with-build-time-tools=PATH],