From 8839afc72fedc3ba62f328e2467f52ea2ea8add6 Mon Sep 17 00:00:00 2001
From: Marco Leise <marco.leise@gmx.de>
Date: Sun, 14 May 2017 18:00:57 +0200
Subject: hotfix: dmd 2.072 & 2.073 can't use LTO due to a Makefile bug

---
 eclass/dmd.eclass | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'eclass/dmd.eclass')

diff --git a/eclass/dmd.eclass b/eclass/dmd.eclass
index 184ad54..691f2c7 100644
--- a/eclass/dmd.eclass
+++ b/eclass/dmd.eclass
@@ -145,6 +145,8 @@ dmd_src_compile() {
 
 	# 2.068 used HOST_DC instead of HOST_DMD
 	[[ "${SLOT}" == "2.068" ]] && HOST_DMD="HOST_DC" || HOST_DMD="HOST_DMD"
+	# 2.072 and 2.073 have support for LTO, but would need a Makefile patch
+	[[ "${SLOT}" != "2.072" && "${SLOT}" != "2.073" ]] && LTO="ENABLE_LTO=1"
 
 	# Special case for self-hosting (i.e. no compiler USE flag selected).
 	local kernel model
@@ -161,7 +163,7 @@ dmd_src_compile() {
 		esac
 		export DMD="../../${kernel}/bin${model}/dmd"
 	fi
-	emake -C src/dmd -f posix.mak TARGET_CPU=X86 ${HOST_DMD}="${DMD}" RELEASE=1 ENABLE_LTO=1
+	emake -C src/dmd -f posix.mak TARGET_CPU=X86 ${HOST_DMD}="${DMD}" RELEASE=1 ${LTO}
 
 	# Don't pick up /etc/dmd.conf when calling src/dmd/dmd !
 	if [ ! -f src/dmd/dmd.conf ]; then
-- 
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