pacman/trunk/add-flto-to-LDFLAGS-for-clang.patch

   1 From 26ee6ff6adbcd8560ec3a65cf219d2ab98edb804 Mon Sep 17 00:00:00 2001
   2 From: Allan McRae <allan@archlinux.org>
   3 Date: Fri, 24 Dec 2021 17:59:32 +1000
   4 Subject: [PATCH] LTO: Add -flto to LDFLAGS for clang
   5
   6 GCC automatically detects when it is linking LTO objects, but clang does
   7 not.  Add -flto to LDFLAGS to make this work for clang too.
   8
   9 Signed-off-by: Allan McRae <allan@archlinux.org>
  10 ---
  11  scripts/libmakepkg/buildenv/lto.sh.in | 1 +
  12  1 file changed, 1 insertion(+)
  13
  14 diff --git a/scripts/libmakepkg/buildenv/lto.sh.in b/scripts/libmakepkg/buildenv/lto.sh.in
  15 index 1f1ca53f..c3bd0fa4 100644
  16 --- a/scripts/libmakepkg/buildenv/lto.sh.in
  17 +++ b/scripts/libmakepkg/buildenv/lto.sh.in
  18 @@ -33,5 +33,6 @@ buildenv_lto() {
  19         if check_option "lto" "y"; then
  20                 CFLAGS+=" -flto"
  21                 CXXFLAGS+=" -flto"
  22 +               LDFLAGS+=" -flto"
  23         fi
  24  }