gnatbuild-r1.eclass: update to disable lto in gnat-gcc build

Fixes bug 586538.

diff --git a/eclass/gnatbuild-r1.eclass b/eclass/gnatbuild-r1.eclass
index 0a530438e178ddf95e2ac4f87b4e8b345f460922..815345a28e3e752ecca23a8f62b0277382d99000 100644 (file)
--- a/eclass/gnatbuild-r1.eclass
+++ b/eclass/gnatbuild-r1.eclass
@@ -608,11 +608,8 @@ gnatbuild-r1_src_compile() {
                                        confgcc="${confgcc} --disable-nls"
                                fi
 
-                               if tc_version_is_at_least 4.6 ; then
-                                       confgcc="${confgcc} --enable-lto"
-                               else
-                                       confgcc="${confgcc} --disable-lto"
-                               fi
+                               # bug 586538: extra lto-wrapper dorks up system gcc
+                               confgcc="${confgcc} --disable-lto"
 
                                # setup multilib abi stuff
                                gcc-multilib-configure