From 77c4cc40647f91852ccf2225d178ad77286ac376 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?IOhannes=20m=20zm=C3=B6lnig?=
 <zmoelnig@users.sourceforge.net>
Date: Tue, 29 Nov 2005 16:30:45 +0000
Subject: hopefully fixed the dependencies of .d and Make.config and .... this
 should ease the build

svn path=/trunk/externals/zexy/; revision=4079
---
 src/Makefile | 46 +++++++++++++++++++++++++++++-----------------
 1 file changed, 29 insertions(+), 17 deletions(-)

diff --git a/src/Makefile b/src/Makefile
index 83523ec..8344c47 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -1,5 +1,11 @@
 default: all
 
+.PHONEY: default all everything dist \
+	clean realclean distclean \
+	install install-bin install-doc install-abs
+
+SOURCES=$(sort $(filter %.c, $(wildcard *.c)))
+
 Make.config: Make.config.in configure
 	./configure
 
@@ -7,11 +13,27 @@ Make.config: Make.config.in configure
 configure: configure.ac
 	autoconf
 
-include Make.config
+## uaehh, here comes some magic
+##  1st we don't want depend and config-makefiles to be included on "clean"-targets
 
-.SUFFIXES: .$(EXT)
+ifeq (,$(findstring clean, $(MAKECMDGOALS)))
+-include $(SOURCES:.c=.d)
+-include Make.config
+endif
 
-SOURCES=$(sort $(filter %.c, $(wildcard *.c)))
+##  2nd only generate depend-files when we have Make.config included
+##  and thus MAKEDEP_FLAGS defined
+ifdef MAKEDEP_FLAGS
+## dependencies: as proposed by the GNU-make documentation
+## see http://www.gnu.org/software/make/manual/html_node/make_47.html#SEC51
+%.d: %.c
+	@set -e; rm -f $@; \
+	 $(CPP) $(MAKEDEP_FLAGS) $(Z_CFLAGS) $< > $@.$$$$; \
+	 sed 's,\($*\)\.o[ :]*,\1.o $@ : ,g' < $@.$$$$ > $@; \
+	 rm -f $@.$$$$
+endif
+
+.SUFFIXES: .$(EXT)
 
 TARGETS = $(SOURCES:.c=.o)
 
@@ -30,14 +52,12 @@ $(TARGETS): %.o : %.c
 clean:
 	-rm -f *.$(EXT) *.o 
 
-cleaner: clean
+realclean: clean
 	-rm -f *~ _* config.*
 	-rm -f *.d *.d.*
 
-cleanest: cleaner
-	-rm -f Makefile ../*.$(EXT)
-
-distclean: cleanest
+distclean: realclean
+	-rm -f Make.config ../*.$(EXT)
 
 install: install-bin install-doc install-abs
 
@@ -53,16 +73,8 @@ install-abs:
 	-install -d $(INSTALL_BIN)
 	-install -m 644 ../abs/*.pd $(INSTALL_BIN)
 
-dist: all cleaner
+dist: all realclean
 	(cd ../..;tar czvf $(TARNAME) $(LIBNAME))
 
 everything: clean all install distclean
 
-## dependencies: as proposed by the GNU-make documentation
-## see http://www.gnu.org/software/make/manual/html_node/make_47.html#SEC51
--include $(SOURCES:.c=.d)
-%.d: %.c
-	@set -e; rm -f $@; \
-	 $(CC) $(MAKEDEP_FLAGS) $(Z_CFLAGS) $< > $@.$$$$; \
-	 sed 's,\($*\)\.o[ :]*,\1.o $@ : ,g' < $@.$$$$ > $@; \
-	 rm -f $@.$$$$
-- 
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