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authorQue Quotion2018-08-30 10:42:56 +0900
committerQue Quotion2018-08-30 10:49:02 +0900
commit00b4663035f5a907c5170253ce762f6df4ee7975 (patch)
tree39dc35e8b4b179f79a45c8a871ececa20a9154a5 /lto.sh.in
parent32fa78c289e0c3f0ae564a73f2045de2dadb4ae5 (diff)
downloadaur-00b4663035f5a907c5170253ce762f6df4ee7975.tar.gz
Migrate makepkg-optimize2 into makepkg-optimize; this is the best way to deal with my out-of-date troll and pacman-build_env-ext
Diffstat (limited to 'lto.sh.in')
-rw-r--r--lto.sh.in40
1 files changed, 40 insertions, 0 deletions
diff --git a/lto.sh.in b/lto.sh.in
new file mode 100644
index 00000000000..de7373149fd
--- /dev/null
+++ b/lto.sh.in
@@ -0,0 +1,40 @@
+#!/usr/bin/bash
+#
+# lto.sh - Compile with link-time optimization
+#
+# Copyright (c) 2008-2016 Pacman Development Team <pacman-dev@archlinux.org>
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+#
+
+[[ -n "$LIBMAKEPKG_LTO_SH" ]] && return
+LIBMAKEPKG_LTO_SH=1
+
+LIBRARY=${LIBRARY:-'@libmakepkgdir@'}
+
+source "$LIBRARY/util/option.sh"
+
+extra_buildopts+=('lto')
+
+lto() {
+ if check_buildoption "lto" "y" && [[ -f "$(gcc -print-search-dirs | grep install | awk '{print $2 "liblto_plugin.so"}')" ]]; then
+ CFLAGS+=" -flto=$(getconf _NPROCESSORS_ONLN)"
+ CXXFLAGS+=" -flto=$(getconf _NPROCESSORS_ONLN)"
+ LDFLAGS+=" -fuse-linker-plugin"
+ LTOPLUGIN="$(gcc -print-search-dirs | grep install | awk '{print $2 "liblto_plugin.so"}')"
+ ARFLAGS+=" --plugin $LTOPLUGIN"
+ RANLIBFLAGS+=" --plugin $LTOPLUGIN"
+ NMFLAGS+=" --plugin $LTOPLUGIN"
+ fi
+}