From da09c46fa33910eb58ae00a692d4fc0e44fca2a9 Mon Sep 17 00:00:00 2001
From: Jan Lindemann <jan@janware.com>
Date: Mon, 24 Jun 2019 12:45:15 +0000
Subject: [PATCH] defs-cpp.mk: Defs-cpp.mk performance optimization

Disable most external code for clean targets

Signed-off-by: Jan Lindemann <jan@janware.com>
---
 make/defs-cpp.mk | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/make/defs-cpp.mk b/make/defs-cpp.mk
index 7a45d1b1..12a4b61f 100644
--- a/make/defs-cpp.mk
+++ b/make/defs-cpp.mk
@@ -1,6 +1,9 @@
 ifndef JW_BUILD_CPP_DEFS_MK_INCLUDED
 JW_BUILD_CPP_DEFS_MK_INCLUDED := true
 
+# performance optimization for clean targets
+ifeq ($(filter clean distclean,$(MAKECMDGOALS)),)
+
 # -- default choices
 
 #COMPILER_SUITE             ?= clang
@@ -803,4 +806,5 @@ INSTALLED_LIB               += $(INSTALLED_LIB_SO) $(INSTALLED_SHOBJS) \
         $(INSTALLED_LINKS_SO) $(sort $(INSTALLED_LIB_A) $(INSTALLED_ALL_LIBS)) \
         $(INSTALLED_DEF)
 
+endif # ifeq ($(filter clean distclean,$(MAKECMDGOALS)),)
 endif # ifndef JW_BUILD_CPP_DEFS_MK_INCLUDED