Add --disable-auto-deps option which causes the build system to not automatically generate dependencies on the fly. Also, fixes VPATH problem with non gcc-MD separate build phase |make depend|.

Bug #66529 r=pavlov
2001-05-22 07:52:30 +00:00 · 2001-05-22 07:52:30 +00:00 · 34b7986e37
--- a/config/autoconf.mk.in
+++ b/config/autoconf.mk.in
@ -312,6 +312,7 @@ MOZ_NATIVE_MAKEDEPEND	= @SYSTEM_MAKEDEPEND@
 # Used for LD_LIBRARY_PATH
 LIBS_PATH       = @LIBS_PATH@

+MOZ_AUTO_DEPS	= @MOZ_AUTO_DEPS@
 COMPILER_DEPEND = @COMPILER_DEPEND@
 MDDEPDIR        := @MDDEPDIR@

--- a/config/config.mk
+++ b/config/config.mk
@ -434,8 +434,6 @@ endif
 endif
 endif

-MKDEPENDENCIES	= depend.mk
-
 endif

 #
--- a/config/rules.mk
+++ b/config/rules.mk
@ -194,6 +194,12 @@ LIBOBJS			:= $(addprefix \", $(OBJS))
 LIBOBJS			:= $(addsuffix \", $(LIBOBJS))
 endif

+ifndef MOZ_AUTO_DEPS
+ifneq (,$(OBJS))
+MDDEPFILES		= $(addprefix $(MDDEPDIR)/,$(OBJS:.$(OBJ_SUFFIX)=.pp))
+endif
+endif
+
 ifndef PACKAGE
 PACKAGE			= .
 endif
@ -416,7 +422,7 @@ endif
 all:: export install

 # Do depend as well
-alldep:: export install
+alldep:: export depend install

 # Do everything from scratch
 everything:: clean alldep
@ -799,29 +805,31 @@ $(DLL): $(OBJS) $(EXTRA_LIBS)
 	$(MKSHLIB) -o $@ $(OBJS) $(EXTRA_LIBS) $(OS_LIBS)
 endif

+ifdef MOZ_AUTO_DEPS
 ifndef COMPILER_DEPEND
 #
 # Generate dependencies on the fly
 #
-MDDEPFILE = $(MDDEPDIR)/$(<F).pp
+_MDDEPFILE = $(MDDEPDIR)/$(<F).pp

-define MAKE_DEPS
+define MAKE_DEPS_AUTO
 if test -d $(@D); then \
 	set -e ; \
-	touch $(MDDEPFILE) && \
-	$(MKDEPEND) -o'.o' -f$(MDDEPFILE) $(DEFINES) $(ACDEFINES) $(INCLUDES) $< >/dev/null 2>&1 && \
-	mv $(MDDEPFILE) $(MDDEPFILE).old && \
-	cat $(MDDEPFILE).old | sed -e "s|^$(<D)/||g" > $(MDDEPFILE) && rm -f $(MDDEPFILE).old ; \
-	echo "Rebuilding deps for $<"; \
+	touch $(_MDDEPFILE) && \
+	$(MKDEPEND) -o'.$(OBJ_SUFFIX)' -f$(_MDDEPFILE) $(DEFINES) $(ACDEFINES) $(INCLUDES) $< >/dev/null 2>&1 && \
+	mv $(_MDDEPFILE) $(_MDDEPFILE).old && \
+	cat $(_MDDEPFILE).old | sed -e "s|^$(<D)/||g" > $(_MDDEPFILE) && rm -f $(_MDDEPFILE).old ; \
+	echo "Building deps for $<"; \
 fi
-# | sed -e 's%\($*\)\.o[ :]*%\1.o $(MDDEPFILE) : %g' 
 endef

 endif # !COMPILER_DEPEND

+endif # MOZ_AUTO_DEPS
+
 %: %.c Makefile.in
 	$(REPORT_BUILD)
-	@$(MAKE_DEPS)
+	@$(MAKE_DEPS_AUTO)
 ifeq ($(MOZ_OS2_TOOLS), VACPP)
 	$(ELOG) $(CC) -Fo$@ -c $(CFLAGS) $<
 else
@ -830,7 +838,7 @@ endif

 %.o: %.c Makefile.in
 	$(REPORT_BUILD)
-	@$(MAKE_DEPS)
+	@$(MAKE_DEPS_AUTO)
 ifeq ($(MOZ_OS2_TOOLS),VACPP)
 	$(ELOG) $(CC) -Fo$@ -c $(COMPILE_CFLAGS) $<
 else
@ -853,7 +861,7 @@ moc_%.cpp: %.h Makefile.in
 	$(AS) -o $@ $(ASFLAGS) -c $<

 %: %.cpp Makefile.in
-	@$(MAKE_DEPS)
+	@$(MAKE_DEPS_AUTO)
 	$(CCC) -o $@ $(CXXFLAGS) $< $(LDFLAGS)

 #
@ -861,12 +869,12 @@ moc_%.cpp: %.h Makefile.in
 #
 %.o: %.cc Makefile.in
 	$(REPORT_BUILD)
-	@$(MAKE_DEPS)
+	@$(MAKE_DEPS_AUTO)
 	$(ELOG) $(CCC) -o $@ -c $(COMPILE_CXXFLAGS) $<

 %.o: %.cpp Makefile.in
 	$(REPORT_BUILD)
-	@$(MAKE_DEPS)
+	@$(MAKE_DEPS_AUTO)
 ifdef STRICT_CPLUSPLUS_SUFFIX
 	echo "#line 1 \"$*.cpp\"" | cat - $*.cpp > t_$*.cc
 	$(ELOG) $(CCC) -o $@ -c $(COMPILE_CXXFLAGS) t_$*.cc
@ -1262,7 +1270,7 @@ endif
 endif

 #############################################################################
-# X dependency system
+# Dependency system
 #############################################################################
 ifdef COMPILER_DEPEND
 depend::
@ -1271,7 +1279,7 @@ depend::
 ifeq ($(GNU_CC)$(GNU_CXX),)
 # Non-GNU compilers
 	@echo "`echo '$(MAKE):'|sed 's/./ /g'`"\
-	'(Compiler-based depend was turned on by "--enable-depend".)' 1>&2
+	'(Compiler-based depend was turned on by "--enable-md".)' 1>&2
 else
 # GNU compilers
 	@space="`echo '$(MAKE): '|sed 's/./ /g'`";\
@ -1279,7 +1287,8 @@ else
 		it is on by default.' 1>&2; \
 	echo "$$space"'To turn it off, pass --disable-md to configure.' 1>&2
 endif
-else
+
+else # ! COMPILER_DEPEND

 ifndef MOZ_NATIVE_MAKEDEPEND
 $(MKDEPEND_BUILTIN):
@ -1287,7 +1296,36 @@ $(MKDEPEND_BUILTIN):
 	$(MAKE) -C $(MKDEPEND_DIR) mkdepend
 endif

-endif # ! COMPILER_DEPEND
+ifndef MOZ_AUTO_DEPS
+
+define MAKE_DEPS_NOAUTO
+	set -e ; \
+	touch $@ && \
+	$(MKDEPEND) -o'.$(OBJ_SUFFIX)' -f$@ $(DEFINES) $(ACDEFINES) $(INCLUDES) $< >/dev/null 2>&1 && \
+	mv $@ $@.old && cat $@.old | sed "s|^$(<D)/||g" > $@ && rm -f $@.old
+endef
+
+$(MDDEPDIR)/%.pp: %.c
+	$(MAKE_DEPS_NOAUTO)
+
+$(MDDEPDIR)/%.pp: %.cpp
+	$(MAKE_DEPS_NOAUTO)
+
+ifneq (,$(OBJS))
+depend:: $(SUBMAKEFILES) $(MAKE_DIRS) $(MKDEPEND_BUILTIN) $(MDDEPFILES)
+else
+depend:: $(SUBMAKEFILES)
+endif
+	+$(LOOP_OVER_DIRS)
+
+dependclean:: $(SUBMAKEFILES)
+	rm -f $(MDDEPFILES)
+	+$(LOOP_OVER_DIRS)
+
+endif # MOZ_AUTO_DEPS
+
+endif # COMPILER_DEPEND
+

 #############################################################################
 # MDDEPDIR is the subdirectory where all the dependency files are placed.
--- a/configure.in
+++ b/configure.in
@ -3495,7 +3495,14 @@ if test "$MOZ_CHROME_FILE_FORMAT" != "jar" &&
 fi

 dnl ========================================================
+dnl Determine how to handle dependencies
+dnl ========================================================
+MOZ_AUTO_DEPS=1
+MOZ_ARG_DISABLE_BOOL(auto-deps,
+[  --disable-auto-deps     Do not automatically generate dependency info],
+    MOZ_AUTO_DEPS=)

+if test -n "$MOZ_AUTO_DEPS"; then
 _cpp_md_flag=
 MOZ_ARG_DISABLE_BOOL(md,
 [  --disable-md            Do not use compiler-based dependencies ],
@ -3509,10 +3516,13 @@ if test "$_cpp_md_flag"; then
  COMPILER_DEPEND=1
  _DEPEND_CFLAGS='$(filter-out %/.pp,-Wp,-MD,$(MDDEPDIR)/$(*F).pp)'
 fi
+fi # MOZ_AUTO_DEPS
 MDDEPDIR='.deps'
+AC_SUBST(MOZ_AUTO_DEPS)
 AC_SUBST(COMPILER_DEPEND)
 AC_SUBST(MDDEPDIR)

+
 MOZ_ARG_DISABLE_BOOL(pedantic,
 [  --disable-pedantic      Issue all warnings demanded by strict ANSI C ],
  _PEDANTIC= )
--- a/extensions/transformiix/build/Makefile.in
+++ b/extensions/transformiix/build/Makefile.in
@ -35,7 +35,7 @@ IS_COMPONENT	= 1


 CPPSRCS = XSLTProcessorModule.cpp
-OBJS =../source/base/ArrayList.o \
+LOBJS =../source/base/ArrayList.o \
  ../source/base/DefaultStringComparator.o \
  ../source/base/Double.o \
  ../source/base/Integer.o \
@ -123,7 +123,7 @@ OBJS =../source/base/ArrayList.o \
  ../source/xslt/functions/SystemPropertyFunctionCall.o \
  ../source/xslt/util/NodeSorter.o \
  ../source/xslt/util/NodeStack.o \
-  XSLTProcessorModule.o
+  $(NULL)

 EXTRA_DSO_LDOPTS += \
  $(MOZ_COMPONENT_LIBS) \
--- a/modules/libjar/standalone/Makefile.in
+++ b/modules/libjar/standalone/Makefile.in
@ -55,7 +55,9 @@ include $(topsrcdir)/config/rules.mk
 DEFINES += -DSTANDALONE

 # Make sure that these custom rules stay in sync with rules.mk
-S_%.$(OBJ_SUFFIX): $(srcdir)/../%.cpp
+S_%.$(OBJ_SUFFIX): %.cpp
+	$(REPORT_BUILD)
+	@$(MAKE_DEPS_AUTO)
 ifdef STRICT_CPLUSPLUS_SUFFIX
 	echo "#line 1 \"$*.cpp\"" | cat - $*.cpp > t_$*.cc
 	$(ELOG) $(CCC) -o $@ -c $(COMPILE_CXXFLAGS) t_$*.cc
@ -68,4 +70,5 @@ else
 endif
 endif #STRICT_CPLUSPLUS_SUFFIX

-
+$(MDDEPDIR)/S_%.pp: %.cpp
+	$(MAKE_DEPS_NOAUTO)
--- a/modules/libreg/standalone/Makefile.in
+++ b/modules/libreg/standalone/Makefile.in
@ -47,13 +47,14 @@ include $(topsrcdir)/config/rules.mk
 DEFINES += -DSTANDALONE_REGISTRY

 # Make sure that these custom rules stay in sync with rules.mk
-S_%.$(OBJ_SUFFIX): $(srcdir)/../src/%.c
+S_%.$(OBJ_SUFFIX): %.c
 	$(REPORT_BUILD)
-	@$(MAKE_DEPS)
+	@$(MAKE_DEPS_AUTO)
 ifeq ($(MOZ_OS2_TOOLS), VACPP)
 	$(ELOG) $(CC) -Fo$@ -c $(COMPILE_CFLAGS) $<
 else
 	$(ELOG) $(CC) -o $@ -c $(COMPILE_CFLAGS) $<
 endif

-
+$(MDDEPDIR)/S_%.pp: %.c
+	$(MAKE_DEPS_NOAUTO)
--- a/modules/zlib/standalone/Makefile.in
+++ b/modules/zlib/standalone/Makefile.in
@ -50,11 +50,14 @@ GARBAGE_DIRS += .deps
 include $(topsrcdir)/config/rules.mk

 # Make sure that these custom rules stay in sync with rules.mk
-S_%.$(OBJ_SUFFIX): $(srcdir)/../src/%.c
+S_%.$(OBJ_SUFFIX): %.c
 	$(REPORT_BUILD)
+	@$(MAKE_DEPS)
 ifeq ($(MOZ_OS2_TOOLS),VACPP)
 	$(ELOG) $(CC) -Fo$@ -c $(COMPILE_CFLAGS) $<
 else
 	$(ELOG) $(CC) -o $@ -c $(COMPILE_CFLAGS) $<
 endif

+$(MDDEPDIR)/S_%.pp: %.c
+	$(MAKE_DEPS_NOAUTO)