commit: aab6bf7095a0ab921c78b07a202db207ce07a5f8
Author: Shane Peelar <lookatyouhacker <AT> gmail <DOT> com>
AuthorDate: Thu Sep 21 17:05:14 2017 +0000
Commit: Andreas Hüttel <dilfridge <AT> gentoo <DOT> org>
CommitDate: Sat Dec 16 20:13:41 2017 +0000
URL: https://gitweb.gentoo.org/proj/gcc-config.git/commit/?id=aab6bf70
Add support for symlinking appropriate LTO plugin
Since Binutils 2.25, automatic loading of LTO plugins is supported from
binutils, but the LTO plugins must be in the bfd-plugins directory in
order to be found. This patches gcc-config to automatically do this.
Signed-off-by: Shane Peelar <lookatyouhacker <AT> gmail.com>
gcc-config | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/gcc-config b/gcc-config
index ff8d8ac..e9afa24 100755
--- a/gcc-config
+++ b/gcc-config
@@ -689,6 +689,19 @@ switch_profile() {
update_wrappers ${CTARGET}
+ # Update LTO plugin for GCC. Supported as of binutils 2.25.
+ local BFD_PLUGINS_DIR
+ local LIBLTO_PLUGIN
+
LIBLTO_PLUGIN="${EROOT}usr/libexec/gcc/${CTARGET}/${CC_COMP_VERSION}/liblto_plugin.so"
+ if is_cross_compiler; then
+
BFD_PLUGINS_DIR="${EROOT}usr/${CHOST}/${CTARGET}/binutils-bin/lib/bfd-plugins"
+ else
+
BFD_PLUGINS_DIR="${EROOT}usr/${CHOST}/binutils-bin/lib/bfd-plugins"
+ fi
+ ewarn "Updating LTO plugin symlink in ${BFD_PLUGINS_DIR}"
+ mkdir -p "${BFD_PLUGINS_DIR}"
+ ln -sf "${LIBLTO_PLUGIN}" "${BFD_PLUGINS_DIR}"
+
if [[ ${ROOT} == "/" ]] && \
[[ ${FORCE} == "yes" || ${envd_changed} -gt 0 ]]
then
