[PATCH] LTO: Add -flto to LDFLAGS for clang

[Allan McRae]

GCC automatically detects when it is linking LTO objects, but clang does
not.  Add -flto to LDFLAGS to make this work for clang too.

Signed-off-by: Allan McRae <al...@archlinux.org>
---
 scripts/libmakepkg/buildenv/lto.sh.in | 1 +
 1 file changed, 1 insertion(+)

diff --git a/scripts/libmakepkg/buildenv/lto.sh.in 
b/scripts/libmakepkg/buildenv/lto.sh.in
index 1f1ca53f..c3bd0fa4 100644
--- a/scripts/libmakepkg/buildenv/lto.sh.in
+++ b/scripts/libmakepkg/buildenv/lto.sh.in
@@ -33,5 +33,6 @@ buildenv_lto() {
        if check_option "lto" "y"; then
                CFLAGS+=" -flto"
                CXXFLAGS+=" -flto"
+               LDFLAGS+=" -flto"
        fi
 }
-- 
2.34.1