From: Dan Ravensloft <dan.ravensloft@gmail.com>
Date: Sat, 4 Jul 2020 18:59:39 +0000 (+0100)
Subject: Add option to use ccache when building
X-Git-Tag: working-ls180~410^2
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=7d5828a70635e3934300c15b5b6a89430a0f0355;p=yosys.git

Add option to use ccache when building
---

diff --git a/Makefile b/Makefile
index 3d3e60359..b9c3d14eb 100644
--- a/Makefile
+++ b/Makefile
@@ -30,6 +30,7 @@ ENABLE_GCOV := 0
 ENABLE_GPROF := 0
 ENABLE_DEBUG := 0
 ENABLE_NDEBUG := 0
+ENABLE_CCACHE := 0
 LINK_CURSES := 0
 LINK_TERMCAP := 0
 LINK_ABC := 0
@@ -528,6 +529,10 @@ ifeq ($(ENABLE_COVER),1)
 CXXFLAGS += -DYOSYS_ENABLE_COVER
 endif
 
+ifeq ($(ENABLE_CCACHE),1)
+CXX := ccache $(CXX)
+endif
+
 define add_share_file
 EXTRA_TARGETS += $(subst //,/,$(1)/$(notdir $(2)))
 $(subst //,/,$(1)/$(notdir $(2))): $(2)