From 097fc10deed31e0fb79ab467885264b653519cb3 Mon Sep 17 00:00:00 2001
From: Samuel Bronson <naesten@gmail.com>
Date: Fri, 24 May 2013 16:25:05 -0400
Subject: Don't rebuild everything when PCH is rebuilt due to external code.
 Warning: PCH users who don't use ccache may need to "make clean".

---
 crawl-ref/source/Makefile | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

(limited to 'crawl-ref/source/Makefile')

diff --git a/crawl-ref/source/Makefile b/crawl-ref/source/Makefile
index a95a055c2e..883b653f47 100644
--- a/crawl-ref/source/Makefile
+++ b/crawl-ref/source/Makefile
@@ -1397,7 +1397,10 @@ doxygen-all:
 #
 ifndef NO_INLINE_DEPGEN
 # See info node: (gcc) Preprocessor Options
-INLINE_DEPGEN_CFLAGS = -MMD
+INLINE_DEPGEN_CFLAGS += -MMD
+ifndef PCH
+INLINE_DEPGEN_CFLAGS += -fpch-deps
+endif
 endif
 
 $(DEPS): %.d: %.cc
@@ -1417,7 +1420,7 @@ endif
 # Plain old compilation
 #
 
-$(OBJECTS:%.o=%.cc): $(CC_DEP) $(CONTRIB_LIBS)
+$(OBJECTS:%.o=%.cc): $(CONTRIB_LIBS) | $(CC_DEP)
 
 $(UTIL)%.o: ALL_CFLAGS=$(YACC_CFLAGS)
 
-- 
cgit v1.2.3-54-g00ecf