generalize build rules, add experimental support for manual compilation without libtool

git-svn-id: svn+q:///qpdf/trunk@753 71b93d88-0707-0410-a8cf-f5a4172ac649

generalize build rules, add experimental support for manual compilation without libtool
git-svn-id: svn+q:///qpdf/trunk@753 71b93d88-0707-0410-a8cf-f5a4172ac649
Jay Berkenbilt
1 parent 25e9bdc7
Showing 9 changed files with 166 additions and 79 deletions
Makefile
examples/build.mk
libqpdf/build.mk
libtests/build.mk
make/gcc-linux.mk
make/libtool.mk
make/rules.mk
qpdf/build.mk
zlib-flate/build.mk
@@ -63,6 +63,9 @@ $(foreach B,$(BUILD_ITEMS),$(eval \
 %.mk: ;
 make/%.mk: ;
+#XXX
+##BUILDRULES := libtool
+BUILDRULES := gcc
 include make/rules.mk
 DUMMY := $(shell mkdir $(foreach B,$(BUILD_ITEMS),$(B)/$(OUTPUT_DIR)) 2>/dev/null)
 BINS_examples = pdf-bookmarks pdf-mod-info pdf-npages
 CBINS_examples = pdf-linearize
-TARGETS_examples = $(foreach B,$(BINS_examples) $(CBINS_examples),examples/$(OUTPUT_DIR)/$(B))
+TARGETS_examples = $(foreach B,$(BINS_examples) $(CBINS_examples),examples/$(OUTPUT_DIR)/$(call binname,$(B)))
 $(TARGETS_examples): $(TARGETS_qpdf)
@@ -22,13 +22,13 @@ ifeq ($(GENDEPS),1)
 endif
 $(foreach B,$(BINS_examples),$(eval \
-  $(OBJS_$(B)): examples/$(OUTPUT_DIR)/%.o: examples/$(B).cc ; \
+  $(OBJS_$(B)): examples/$(OUTPUT_DIR)/%.$(OBJ): examples/$(B).cc ; \
 	$(call compile,examples/$(B).cc,$(INCLUDES_examples))))
 $(foreach B,$(CBINS_examples),$(eval \
-  $(OBJS_$(B)): examples/$(OUTPUT_DIR)/%.o: examples/$(B).c ; \
+  $(OBJS_$(B)): examples/$(OUTPUT_DIR)/%.$(OBJ): examples/$(B).c ; \
 	$(call c_compile,examples/$(B).c,$(INCLUDES_examples))))
 $(foreach B,$(BINS_examples) $(CBINS_examples),$(eval \
-  examples/$(OUTPUT_DIR)/$(B): $(OBJS_$(B)) ; \
+  examples/$(OUTPUT_DIR)/$(call binname,$(B)): $(OBJS_$(B)) ; \
 	$(call makebin,$(OBJS_$(B)),$$@)))
 TARGETS_libqpdf = \
-	libqpdf/$(OUTPUT_DIR)/libqpdf.la
+	$(foreach L,$(call libname,qpdf),libqpdf/$(OUTPUT_DIR)/$(L))
 INCLUDES_libqpdf = include libqpdf
@@ -54,7 +54,7 @@ ifeq ($(GENDEPS),1)
 -include $(call lobj_to_dep,$(OBJS_libqpdf))
 endif
-$(OBJS_libqpdf): libqpdf/$(OUTPUT_DIR)/%.lo: libqpdf/%.cc
+$(OBJS_libqpdf): libqpdf/$(OUTPUT_DIR)/%.$(LOBJ): libqpdf/%.cc
 	$(call libcompile,$<,$(INCLUDES_libqpdf))
 # Last three arguments to makelib are CURRENT,REVISION,AGE.
@@ -68,6 +68,5 @@ $(OBJS_libqpdf): libqpdf/$(OUTPUT_DIR)/%.lo: libqpdf/%.cc
 #
 # * Otherwise, increment REVISION
-libqpdf/$(OUTPUT_DIR)/libqpdf.la: $(OBJS_libqpdf)
+$(TARGETS_libqpdf): $(OBJS_libqpdf)
 	$(call makelib,$(OBJS_libqpdf),$@,3,0,0)
-
@@ -12,7 +12,7 @@ BINS_libtests = \
 	qutil \
 	rc4
-TARGETS_libtests = $(foreach B,$(BINS_libtests),libtests/$(OUTPUT_DIR)/$(B))
+TARGETS_libtests = $(foreach B,$(BINS_libtests),libtests/$(OUTPUT_DIR)/$(call binname,$(B)))
 $(TARGETS_libtests): $(TARGETS_libqpdf)
@@ -31,9 +31,9 @@ ifeq ($(GENDEPS),1)
 endif
 $(foreach B,$(BINS_libtests),$(eval \
-  $(OBJS_$(B)): libtests/$(OUTPUT_DIR)/%.o: libtests/$(B).cc ; \
+  $(OBJS_$(B)): libtests/$(OUTPUT_DIR)/%.$(OBJ): libtests/$(B).cc ; \
 	$(call compile,libtests/$(B).cc,$(INCLUDES_libtests))))
 $(foreach B,$(BINS_libtests),$(eval \
-  libtests/$(OUTPUT_DIR)/$(B): $(OBJS_$(B)) ; \
+  libtests/$(OUTPUT_DIR)/$(call binname,$(B)): $(OBJS_$(B)) ; \
 	$(call makebin,$(OBJS_$(B)),$$@)))
+# --- Required interface definitions ---
+
+OBJ=o
+LOBJ=o
+
+# Usage: $(call libname,base)
+define libname
+lib$(1).a lib$(1).so
+endef
+
+# Usage: $(call binname,base)
+define binname
+$(1)
+endef
+
+# --- Required rule definitions ---
+
+#                       1   2
+# Usage: $(call compile,src,includes)
+define compile
+	$(CXX) $(CPPFLAGS) $(CXXFLAGS) \
+		$(call depflags,$(basename $(call src_to_obj,$(1)))) \
+		$(foreach I,$(2),-I$(I)) \
+		-c $(1) -o $(call src_to_obj,$(1))
+endef
+
+#                       1   2
+# Usage: $(call c_compile,src,includes)
+define c_compile
+	$(CC) $(CPPFLAGS) $(CFLAGS) \
+		$(call depflags,$(basename $(call src_to_obj,$(1)))) \
+		$(foreach I,$(2),-I$(I)) \
+		-c $(1) -o $(call c_src_to_obj,$(1))
+endef
+
+define libcompile
+	$(CXX) $(CPPFLAGS) $(CXXFLAGS) -fpic \
+		$(call depflags,$(basename $(call src_to_obj,$(1)))) \
+		$(foreach I,$(2),-I$(I)) \
+		-c $(1) -o $(call src_to_obj,$(1))
+endef
+
+
+#                       1    2       3       4        5
+# Usage: $(call makelib,objs,library,current,revision,age)
+define makelib
+	$(RM) $2
+	if [ "$(findstring .a,$(2))" = ".a" ]; then \
+		ar cru $(2) $(1); \
+		ranlib $(2); \
+	else \
+		major=$$(( $(3) - $(5))); \
+	  	versuffix=$$major.$5.$4; \
+		$(CXX) $(CXXFLAGS) -shared -o $(2).$$versuffix $(1) \
+			-Wl,--soname -Wl,`basename $(2)`.$$major \
+			$(LDFLAGS) $(LIBS); \
+		ln -s `basename $(2)`.$$versuffix $(2); \
+		ln -s `basename $(2)`.$$versuffix $(2).$$major; \
+	fi
+endef
+
+#                       1    2
+# Usage: $(call makebin,objs,binary)
+define makebin
+	$(CXX) $(CXXFLAGS) $(1) -o $(2) $(LDFLAGS) \
+		-Llibqpdf/$(OUTPUT_DIR) -lqpdf $(LIBS)
+endef
+# --- Required interface definitions ---
+
+OBJ=o
+LOBJ=lo
+
+# Usage: $(call libname,base)
+define libname
+lib$(1).la
+endef
+
+# Usage: $(call binname,base)
+define binname
+$(1)
+endef
+
+# --- Private definitions ---
+
+# Usage: $(call libdepflags,$(basename obj))
+# Usage: $(call fixdeps,$(basename obj))
+ifeq ($(GENDEPS),1)
+libdepflags=-MD -MF $(1).tdep -MP
+fixdeps=sed -e 's/\.o:/.lo:/' < $(1).tdep > $(1).dep
+
+else
+libdepflags=
+fixdeps=
+endif
+
+# --- Required rule definitions ---
+
+#                       1   2
+# Usage: $(call compile,src,includes)
+define compile
+	$(CXX) $(CPPFLAGS) $(CXXFLAGS) \
+		$(call depflags,$(basename $(call src_to_obj,$(1)))) \
+		$(foreach I,$(2),-I$(I)) \
+		-c $(1) -o $(call src_to_obj,$(1))
+endef
+
+#                       1   2
+# Usage: $(call c_compile,src,includes)
+define c_compile
+	$(CC) $(CPPFLAGS) $(CFLAGS) \
+		$(call depflags,$(basename $(call src_to_obj,$(1)))) \
+		$(foreach I,$(2),-I$(I)) \
+		-c $(1) -o $(call c_src_to_obj,$(1))
+endef
+
+#                          1   2
+# Usage: $(call libcompile,src,includes)
+define libcompile
+	$(LIBTOOL) --quiet --mode=compile \
+		$(CXX) $(CPPFLAGS) $(CXXFLAGS) \
+		$(call libdepflags,$(basename $(call src_to_obj,$(1)))) \
+		$(foreach I,$(2),-I$(I)) \
+		-c $(1) -o $(call src_to_obj,$(1)); \
+	$(call fixdeps,$(basename $(call src_to_obj,$(1))))
+endef
+
+#                       1    2       3       4        5
+# Usage: $(call makelib,objs,library,current,revision,age)
+define makelib
+	$(LIBTOOL) --mode=link \
+		$(CXX) $(CXXFLAGS) -o $(2) $(1) $(LDFLAGS) $(LIBS) \
+		 -rpath $(libdir) -version-info $(3):$(4):$(5)
+endef
+
+#                       1    2
+# Usage: $(call makebin,objs,binary)
+define makebin
+	$(LIBTOOL) --mode=link \
+		$(CXX) $(CXXFLAGS) $(1) -o $(2) $(LDFLAGS) \
+		-Llibqpdf/$(OUTPUT_DIR) -lqpdf $(LIBS)
+endef
+include make/$(BUILDRULES).mk
 # Usage: $(call src_to_obj,srcs)
 define src_to_obj
-$(foreach F,$(1),$(dir $(F))$(OUTPUT_DIR)/$(patsubst %.cc,%.o,$(notdir $(F))))
+$(foreach F,$(1),$(dir $(F))$(OUTPUT_DIR)/$(patsubst %.cc,%.$(OBJ),$(notdir $(F))))
 endef
 # Usage: $(call c_src_to_obj,srcs)
 define c_src_to_obj
-$(foreach F,$(1),$(dir $(F))$(OUTPUT_DIR)/$(patsubst %.c,%.o,$(notdir $(F))))
+$(foreach F,$(1),$(dir $(F))$(OUTPUT_DIR)/$(patsubst %.c,%.$(OBJ),$(notdir $(F))))
 endef
 # Usage: $(call src_to_lobj,srcs)
 define src_to_lobj
-$(foreach F,$(1),$(dir $(F))$(OUTPUT_DIR)/$(patsubst %.cc,%.lo,$(notdir $(F))))
+$(foreach F,$(1),$(dir $(F))$(OUTPUT_DIR)/$(patsubst %.cc,%.$(LOBJ),$(notdir $(F))))
 endef
 # Usage: $(call obj_to_dep,objs)
 define obj_to_dep
-$(patsubst %.o,%.dep,$(1))
+$(patsubst %.$(OBJ),%.dep,$(1))
 endef
 # Usage: $(call lobj_to_dep,objs)
 define lobj_to_dep
-$(patsubst %.lo,%.dep,$(1))
+$(patsubst %.$(LOBJ),%.dep,$(1))
 endef
 # Usage: $(call depflags,$(basename obj))
@@ -30,60 +31,3 @@ depflags=-MD -MF $(1).dep -MP
 else
 depflags=
 endif
-
-# Usage: $(call libdepflags,$(basename obj))
-# Usage: $(call fixdeps,$(basename obj))
-ifeq ($(GENDEPS),1)
-libdepflags=-MD -MF $(1).tdep -MP
-fixdeps=sed -e 's/\.o:/.lo:/' < $(1).tdep > $(1).dep
-
-else
-libdepflags=
-fixdeps=
-endif
-
-#                       1   2
-# Usage: $(call compile,src,includes)
-define compile
-	$(CXX) $(CPPFLAGS) $(CXXFLAGS) \
-		$(call depflags,$(basename $(call src_to_obj,$(1)))) \
-		$(foreach I,$(2),-I$(I)) \
-		-c $(1) -o $(call src_to_obj,$(1))
-endef
-
-#                       1   2
-# Usage: $(call c_compile,src,includes)
-define c_compile
-	$(CC) $(CPPFLAGS) $(CFLAGS) \
-		$(call depflags,$(basename $(call src_to_obj,$(1)))) \
-		$(foreach I,$(2),-I$(I)) \
-		-c $(1) -o $(call c_src_to_obj,$(1))
-endef
-
-#                          1   2
-# Usage: $(call libcompile,src,includes)
-define libcompile
-	$(LIBTOOL) --quiet --mode=compile \
-		$(CXX) $(CPPFLAGS) $(CXXFLAGS) \
-		$(call libdepflags,$(basename $(call src_to_obj,$(1)))) \
-		$(foreach I,$(2),-I$(I)) \
-		-c $(1) -o $(call src_to_obj,$(1)); \
-	$(call fixdeps,$(basename $(call src_to_obj,$(1))))
-endef
-
-#                       1    2       3       4        5
-# Usage: $(call makelib,objs,library,current,revision,age)
-define makelib
-	$(LIBTOOL) --mode=link \
-		$(CXX) $(CXXFLAGS) -o $(2) $(1) $(LDFLAGS) $(LIBS) \
-		 -rpath $(libdir) -version-info $(3):$(4):$(5)
-endef
-
-#                       1    2
-# Usage: $(call makebin,objs,binary)
-define makebin
-	$(LIBTOOL) --mode=link \
-		$(CXX) $(CXXFLAGS) $(1) -o $(2) $(LDFLAGS) \
-		-Llibqpdf/$(OUTPUT_DIR) -lqpdf $(LIBS)
-endef
-
 BINS_qpdf = qpdf test_driver
 CBINS_qpdf = qpdf-ctest
-TARGETS_qpdf = $(foreach B,$(BINS_qpdf) $(CBINS_qpdf),qpdf/$(OUTPUT_DIR)/$(B))
+TARGETS_qpdf = $(foreach B,$(BINS_qpdf) $(CBINS_qpdf),qpdf/$(OUTPUT_DIR)/$(call binname,$(B)))
 $(TARGETS_qpdf): $(TARGETS_libqpdf)
@@ -21,13 +21,13 @@ ifeq ($(GENDEPS),1)
 endif
 $(foreach B,$(BINS_qpdf),$(eval \
-  $(OBJS_$(B)): qpdf/$(OUTPUT_DIR)/%.o: qpdf/$(B).cc ; \
+  $(OBJS_$(B)): qpdf/$(OUTPUT_DIR)/%.$(OBJ): qpdf/$(B).cc ; \
 	$(call compile,qpdf/$(B).cc,$(INCLUDES_qpdf))))
 $(foreach B,$(CBINS_qpdf),$(eval \
-  $(OBJS_$(B)): qpdf/$(OUTPUT_DIR)/%.o: qpdf/$(B).c ; \
+  $(OBJS_$(B)): qpdf/$(OUTPUT_DIR)/%.$(OBJ): qpdf/$(B).c ; \
 	$(call c_compile,qpdf/$(B).c,$(INCLUDES_qpdf))))
 $(foreach B,$(BINS_qpdf) $(CBINS_qpdf),$(eval \
-  qpdf/$(OUTPUT_DIR)/$(B): $(OBJS_$(B)) ; \
+  qpdf/$(OUTPUT_DIR)/$(call binname,$(B)): $(OBJS_$(B)) ; \
 	$(call makebin,$(OBJS_$(B)),$$@)))
 TARGETS_zlib-flate = \
-	zlib-flate/$(OUTPUT_DIR)/zlib-flate
+	zlib-flate/$(OUTPUT_DIR)/$(call binname,zlib-flate)
 $(TARGETS_zlib-flate): $(TARGETS_libqpdf)
@@ -18,5 +18,5 @@ endif
 $(OBJS_zlib-flate): zlib-flate/$(OUTPUT_DIR)/%.o: zlib-flate/%.cc
 	$(call compile,$<,$(INCLUDES_zlib-flate))
-zlib-flate/$(OUTPUT_DIR)/zlib-flate: $(OBJS_zlib-flate)
+zlib-flate/$(OUTPUT_DIR)/$(call binname,zlib-flate): $(OBJS_zlib-flate)
 	$(call makebin,$(OBJS_zlib-flate),$@)