From 503609ba38413e93650ad0d520b710421fec2884 Mon Sep 17 00:00:00 2001
From: dshaligram <dshaligram@c06c8d41-db1a-0410-9941-cceddc491573>
Date: Wed, 17 Jan 2007 15:03:13 +0000
Subject: Added a basic depend target. Maybe we should do full autodependency
 building?

git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@860 c06c8d41-db1a-0410-9941-cceddc491573
---
 crawl-ref/source/makefile      |  3 +++
 crawl-ref/source/makefile.unix | 17 ++++++++++++++++-
 2 files changed, 19 insertions(+), 1 deletion(-)

(limited to 'crawl-ref/source')

diff --git a/crawl-ref/source/makefile b/crawl-ref/source/makefile
index 74adf5d88c..495076e0c0 100644
--- a/crawl-ref/source/makefile
+++ b/crawl-ref/source/makefile
@@ -31,6 +31,9 @@ clean:
 distclean:
 	$(MAKE) $(OTHER) -f $(MAKEFILE) distclean
 
+depend:
+	$(MAKE) $(OTHER) -f $(MAKEFILE) depend
+
 # WIZARD mode currently includes asserts, bounds checking, and item checking
 wizard:
 	$(MAKE) $(OTHER) -f $(MAKEFILE) debug EXTRA_FLAGS='-g -DWIZARD -DDEBUG -DDEBUG_ITEM_SCAN'
diff --git a/crawl-ref/source/makefile.unix b/crawl-ref/source/makefile.unix
index fdac1526ae..2e1f2a88ff 100644
--- a/crawl-ref/source/makefile.unix
+++ b/crawl-ref/source/makefile.unix
@@ -89,6 +89,20 @@ PKG_EXCLUDES  := $(PWD)/misc/src-pkg-excludes.lst
 
 all: $(GAME)
 
+##########################################################################
+# Dependencies
+
+DEPENDENCY_MKF := makefile.dependencies
+
+depend: $(OBJECTS:.o=.cc)
+	rm -f $(DEPENDENCY_MKF)
+	@for i in $^; do \
+	    echo "Updating dependencies for $$i"; \
+	    $(CXX) -MM $(CFLAGS) $$i >>$(DEPENDENCY_MKF) 2>/dev/null; \
+	done 
+
+-include $(DEPENDENCY_MKF)
+
 ##########################################################################
 # The level compiler
 #
@@ -157,6 +171,7 @@ distclean: clean
 	$(DELETE) core
 	$(DELETE) *.0*
 	$(DELETE) *.lab
+	[ -f $(DEPENDENCY_MKF) ] && $(DELETE) $(DEPENDENCY_MKF)
 
 $(GAME): $(GAME_DEPENDS)
 	${CXX} ${LDFLAGS} $(CFLAGS) $(OBJECTS) -o $(GAME) $(LIB)
@@ -186,7 +201,7 @@ $(UTIL)%.o: $(UTIL)%.cc
 
 # To package, you *must* have lex and yacc to generate the intermediates.
 ifeq ($(DOYACC),y)
-package-source: distclean prebuildyacc pkgtidy removeold vlink pkgtarbz2 pkgzip
+package-source: distclean prebuildyacc pkgtidy depend removeold vlink pkgtarbz2 pkgzip
 
 pkgtidy:
 	$(DELETE) $(PKG_TIDY_LIST)
-- 
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