build: Out-of-source builds for primary CK distribution.

Out of source regressions target still needs additional work
(because it's not there).

Makefile.in

@@ -1,5 +1,7 @@
 .PHONY: all check clean dist distclean doc install install-headers regressions uninstall
 
+BUILD_DIR=@BUILD_DIR@
+SRC_DIR=@SRC_DIR@
 CFLAGS=@CFLAGS@
 VERSION=@VERSION@
 VERSION_MAJOR=@VERSION_MAJOR@
@@ -29,10 +31,11 @@ check: regressions
 
 install-headers:
 	mkdir -p $(DESTDIR)/$(HEADERS) || exit
-	cp include/*.h $(DESTDIR)/$(HEADERS) || exit
+	cp $(SRC_DIR)/include/*.h $(DESTDIR)/$(HEADERS) || exit
 	chmod 644 $(DESTDIR)/$(HEADERS)/ck_*.h || exit
 	mkdir -p $(DESTDIR)$(HEADERS)/gcc || exit
-	cp -r include/gcc/* $(DESTDIR)/$(HEADERS)/gcc || exit
+	cp -r $(SRC_DIR)/include/gcc/* $(DESTDIR)/$(HEADERS)/gcc || exit
+	cp include/ck_md.h $(DESTDIR)/ck_md.h || exit
 	chmod 755 $(DESTDIR)/$(HEADERS)/gcc
 	chmod 644 $(DESTDIR)/$(HEADERS)/gcc/ck_*.h $(DESTDIR)/$(HEADERS)/gcc/*/ck_*.h || exit
 
@@ -65,17 +68,17 @@ clean:
 	$(MAKE) -C doc clean
 	$(MAKE) -C src clean
 	$(MAKE) -C regressions clean
-	rm -f *~ *.o *.tar.gz
+	rm -f $(BUILD_DIR)/*~ $(BUILD_DIR)/*.o $(BUILD_DIR)/*.tar.gz
 
 dist:
 	git archive --format=tar --prefix=ck-$(VERSION)/ HEAD \
-		| gzip > ck-$(VERSION).tar.gz
+		| gzip > $(BUILD_DIR)/ck-$(VERSION).tar.gz
 
 distclean: clean
-	rm -f include/ck_md.h
+	rm -f $(BUILD_DIR)/include/ck_md.h
-	rm -f build/regressions.build
+	rm -f $(BUILD_DIR)/build/regressions.build
-	rm -f build/ck.build
+	rm -f $(BUILD_DIR)/build/ck.build
-	rm -f build/ck.pc
+	rm -f $(BUILD_DIR)/build/ck.pc
-	rm -f Makefile
+	rm -f $(BUILD_DIR)/Makefile
-	rm -f doc/Makefile
+	rm -f $(BUILD_DIR)/doc/Makefile
 

build/ck.build.in

@@ -1,7 +1,9 @@
 CC=@CC@
 MAKE=make
-CFLAGS=@CFLAGS@ -I../include
+SRC_DIR=@SRC_DIR@
+BUILD_DIR=@BUILD_DIR@
+CFLAGS=@CFLAGS@ -I$(SRC_DIR)/include -I$(BUILD_DIR)/include
 LDFLAGS=@LDFLAGS@
 LD=@LD@
 
-include ../build/ck.build.@PROFILE@
+include $(BUILD_DIR)/build/ck.build.@PROFILE@

build/regressions.build.in

@@ -5,5 +5,6 @@ CFLAGS=@CFLAGS@ -I../../../include -DCORES=@CORES@
 LD=@LD@
 LDFLAGS=@LDFLAGS@
 PTHREAD_CFLAGS=@PTHREAD_CFLAGS@
+BUILD_DIR=@BUILD_DIR@
 
-include ../../../build/ck.build.@PROFILE@
+include $(BUILD_DIR)/build/ck.build.@PROFILE@

configure

@@ -97,6 +97,8 @@ generate()
 	    -e "s#@VMA_BITS@#$VMA_BITS_R#g"			\
 	    -e "s#@VMA_BITS_VALUE@#$VMA_BITS_VALUE_R#g"		\
 	    -e "s#@MM@#$MM#g"					\
+	    -e "s#@BUILD_DIR@#$P_PWD#g"				\
+	    -e "s#@SRC_DIR@#$BUILD_DIR#g"			\
 		$1 > $2
 }
 
@@ -117,6 +119,8 @@ generate_stdout()
 	echo "      POINTER_PACK = $POINTER_PACK_ENABLE"
 	echo "          VMA_BITS = $VMA_BITS"
 	echo "      MEMORY_MODEL = $MM"
+	echo "         BUILD_DIR = $P_PWD"
+	echo "           SRC_DIR = $BUILD_DIR"
 	echo
 	echo "Headers will be installed in $HEADERS"
 	echo "Libraries will be installed in $LIBRARY"
@@ -547,12 +551,21 @@ echo "success"
 
 printf "Generating build files..........."
 
-generate doc/Makefile.in doc/Makefile
+mkdir -p $P_PWD/doc
-generate build/ck.build.in build/ck.build
+mkdir -p $P_PWD/build
-generate build/regressions.build.in build/regressions.build
+mkdir -p $P_PWD/include
-generate build/ck.pc.in build/ck.pc
+mkdir -p $P_PWD/src
-generate build/ck.spec.in build/ck.spec
+cp $BUILD_DIR/build/ck.build.$PROFILE $P_PWD/build/ck.build.$PROFILE &> /dev/null
-generate Makefile.in Makefile
+cp $BUILD_DIR/include/ck_md.h $P_PWD/include/ck_md.h &> /dev/null
+
+generate src/Makefile.in $P_PWD/src/Makefile
+generate doc/Makefile.in $P_PWD/doc/Makefile
+generate build/ck.build.in $P_PWD/build/ck.build
+generate build/regressions.build.in $P_PWD/build/regressions.build
+generate build/ck.pc.in $P_PWD/build/ck.pc
+generate build/ck.spec.in $P_PWD/build/ck.spec
+generate Makefile.in $P_PWD/Makefile
 
 echo "success"
 generate_stdout
+

doc/Makefile.in

@@ -3,6 +3,9 @@
 MANDIR=@MANDIR@
 GZIP=@GZIP@
 GZIP_SUFFIX=.3@GZIP_SUFFIX@
+BUILD_DIR=@BUILD_DIR@
+SRC_DIR=@SRC_DIR@
+
 OBJECTS=ck_ht_count 	  		\
 	ck_ht_destroy	  		\
 	ck_ht_get_spmc	  		\
@@ -76,7 +79,7 @@ OBJECTS=ck_ht_count 	  		\
 
 all: 
 	for target in $(OBJECTS); do 			   \
-		$(GZIP) $$target > $$target$(GZIP_SUFFIX); \
+		$(GZIP) $(SRC_DIR)/doc/$$target > $(BUILD_DIR)/doc/$$target$(GZIP_SUFFIX); \
 	done
 
 install:
@@ -85,9 +88,9 @@ install:
 
 uninstall:
 	for target in $(OBJECTS); do 			  \
-		rm -f $(DESTDIR)/$(MANDIR)/man3/$$target; \
+		rm -f $(DESTDIR)/$(MANDIR)/man3/$$target$(GZIP_SUFFIX); \
 	done
 
 clean:
-	rm -f *~ *.o *.3.gz
+	rm -f $(BUILD_DIR)/doc/*~ $(BUILD_DIR)/doc/*.3.gz
 

src/Makefile

@@ -1,56 +0,0 @@
-.PHONY: clean distribution
-
-OBJECTS=ck_barrier_centralized.o	\
-	ck_barrier_combining.o		\
-	ck_barrier_dissemination.o	\
-	ck_barrier_tournament.o		\
-	ck_barrier_mcs.o		\
-	ck_epoch.o			\
-	ck_ht.o				\
-	ck_hp.o				\
-	ck_bag.o			\
-	ck_hs.o
-
-all: libck.so libck.a
-
-libck.so: $(OBJECTS)
-	$(LD) $(LDFLAGS) -o libck.so $(OBJECTS)
-
-libck.a: $(OBJECTS)
-	ar rcs libck.a $(OBJECTS)
-
-ck_bag.o: ../include/ck_bag.h ck_bag.c
-	$(CC) $(CFLAGS) -c -o ck_bag.o ck_bag.c
-
-ck_epoch.o: ../include/ck_epoch.h ck_epoch.c
-	$(CC) $(CFLAGS) -c -o ck_epoch.o ck_epoch.c
-
-ck_hs.o: ../include/ck_hs.h ck_hs.c
-	$(CC) $(CFLAGS) -c -o ck_hs.o ck_hs.c
-
-ck_ht.o: ../include/ck_ht.h ck_ht.c
-	$(CC) $(CFLAGS) -c -o ck_ht.o ck_ht.c
-
-ck_hp.o: ck_hp.c
-	$(CC) $(CFLAGS) -c -o ck_hp.o ck_hp.c
-
-ck_barrier_centralized.o: ck_barrier_centralized.c
-	$(CC) $(CFLAGS) -c -o ck_barrier_centralized.o ck_barrier_centralized.c
-
-ck_barrier_combining.o: ck_barrier_combining.c
-	$(CC) $(CFLAGS) -c -o ck_barrier_combining.o ck_barrier_combining.c
-
-ck_barrier_dissemination.o: ck_barrier_dissemination.c
-	$(CC) $(CFLAGS) -c -o ck_barrier_dissemination.o ck_barrier_dissemination.c
-
-ck_barrier_tournament.o: ck_barrier_tournament.c
-	$(CC) $(CFLAGS) -c -o ck_barrier_tournament.o ck_barrier_tournament.c
-
-ck_barrier_mcs.o: ck_barrier_mcs.c
-	$(CC) $(CFLAGS) -c -o ck_barrier_mcs.o ck_barrier_mcs.c
-
-clean:
-	rm -rf *.dSYM *~ *.o $(OBJECTS) libck.a libck.so
-
-include ../build/ck.build
-CFLAGS+=-fPIC

src/Makefile.in

@@ -0,0 +1,63 @@
+.PHONY: clean distribution
+
+include @BUILD_DIR@/build/ck.build
+CFLAGS+=-fPIC
+
+TARGET_DIR=$(BUILD_DIR)/src
+SDIR=$(SRC_DIR)/src
+INCLUDE_DIR=$(SRC_DIR)/include
+
+OBJECTS=ck_barrier_centralized.o	\
+	ck_barrier_combining.o		\
+	ck_barrier_dissemination.o	\
+	ck_barrier_tournament.o		\
+	ck_barrier_mcs.o		\
+	ck_epoch.o			\
+	ck_ht.o				\
+	ck_hp.o				\
+	ck_bag.o			\
+	ck_hs.o
+
+all: libck.so libck.a
+
+libck.so: $(OBJECTS)
+	echo $(TARGET_DIR)
+	$(LD) $(LDFLAGS) -o $(TARGET_DIR)/libck.so $(OBJECTS)
+
+libck.a: $(OBJECTS)
+	ar rcs $(TARGET_DIR)/libck.a $(OBJECTS)
+
+ck_bag.o: $(INCLUDE_DIR)/ck_bag.h $(SDIR)/ck_bag.c
+	$(CC) $(CFLAGS) -c -o $(TARGET_DIR)/ck_bag.o $(SDIR)/ck_bag.c
+
+ck_epoch.o: $(INCLUDE_DIR)/ck_epoch.h $(SDIR)/ck_epoch.c
+	$(CC) $(CFLAGS) -c -o $(TARGET_DIR)/ck_epoch.o $(SDIR)/ck_epoch.c
+
+ck_hs.o: $(INCLUDE_DIR)/ck_hs.h $(SDIR)/ck_hs.c
+	$(CC) $(CFLAGS) -c -o $(TARGET_DIR)/ck_hs.o $(SDIR)/ck_hs.c
+
+ck_ht.o: $(INCLUDE_DIR)/ck_ht.h $(SDIR)/ck_ht.c
+	$(CC) $(CFLAGS) -c -o $(TARGET_DIR)/ck_ht.o $(SDIR)/ck_ht.c
+
+ck_hp.o: $(SDIR)/ck_hp.c
+	$(CC) $(CFLAGS) -c -o $(TARGET_DIR)/ck_hp.o $(SDIR)/ck_hp.c
+
+ck_barrier_centralized.o: $(SDIR)/ck_barrier_centralized.c
+	$(CC) $(CFLAGS) -c -o $(TARGET_DIR)/ck_barrier_centralized.o $(SDIR)/ck_barrier_centralized.c
+
+ck_barrier_combining.o: $(SDIR)/ck_barrier_combining.c
+	$(CC) $(CFLAGS) -c -o $(TARGET_DIR)/ck_barrier_combining.o $(SDIR)/ck_barrier_combining.c
+
+ck_barrier_dissemination.o: $(SDIR)/ck_barrier_dissemination.c
+	$(CC) $(CFLAGS) -c -o $(TARGET_DIR)/ck_barrier_dissemination.o $(SDIR)/ck_barrier_dissemination.c
+
+ck_barrier_tournament.o: $(SDIR)/ck_barrier_tournament.c
+	$(CC) $(CFLAGS) -c -o $(TARGET_DIR)/ck_barrier_tournament.o $(SDIR)/ck_barrier_tournament.c
+
+ck_barrier_mcs.o: $(SDIR)/ck_barrier_mcs.c
+	$(CC) $(CFLAGS) -c -o $(TARGET_DIR)/ck_barrier_mcs.o $(SDIR)/ck_barrier_mcs.c
+
+clean:
+	rm -rf $(TARGET_DIR)/*.dSYM $(TARGET_DIR)/*~ $(TARGET_DIR)/*.o \
+		$(OBJECTS) $(TARGET_DIR)/libck.a $(TARGET_DIR)/libck.so
+