Bug 462463 - Stop using mddepend.pl. r=ted

build/cl.py

@@ -57,6 +57,7 @@ def InvokeClWithDependencyGeneration(cmdline):
     f = open(depstarget, "w")
     for dep in sorted(deps):
         print >>f, "%s: %s" % (target, dep)
+        print >>f, "%s:" % dep
 
 if __name__ == "__main__":
     InvokeClWithDependencyGeneration(sys.argv[1:])

config/expandlibs_exec.py

@@ -329,6 +329,9 @@ def main():
     with open(options.depend, 'w') as depfile:
         depfile.write("%s : %s\n" % (options.target, ' '.join(dep for dep in deps if os.path.isfile(dep) and dep != options.target)))
 
+        for dep in deps:
+            if os.path.isfile(dep) and dep != options.target:
+                depfile.write("%s :\n" % dep)
 
 if __name__ == '__main__':
     main()

config/expandlibs_gen.py

@@ -44,4 +44,7 @@ def generate(args):
     if options.depend:
         ensureParentDir(options.depend)
         with open(options.depend, 'w') as depfile:
-            depfile.write("%s : %s\n" % (options.output, ' '.join(ExpandLibsDeps(args))))
+            deps = ExpandLibsDeps(args)
+            depfile.write("%s : %s\n" % (options.output, ' '.join(deps)))
+            for dep in deps:
+                depfile.write("%s :\n" % dep)

config/rules.mk

@@ -987,17 +987,19 @@ define MAKE_DEPS_AUTO_CC
 if test -d $(@D); then \
 	echo "Building deps for $< using Sun Studio cc"; \
 	$(CC) $(COMPILE_CFLAGS) -xM  $< >$(_MDDEPFILE) ; \
+	$(PYTHON) $(topsrcdir)/build/unix/add_phony_targets.py $(_MDDEPFILE) ; \
 fi
 endef
 define MAKE_DEPS_AUTO_CXX
 if test -d $(@D); then \
 	echo "Building deps for $< using Sun Studio CC"; \
 	$(CXX) $(COMPILE_CXXFLAGS) -xM $< >$(_MDDEPFILE) ; \
+	$(PYTHON) $(topsrcdir)/build/unix/add_phony_targets.py $(_MDDEPFILE) ; \
 fi
 endef
 endif # Sun Studio on Solaris
 
-$(OBJS) $(HOST_OBJS): $(GLOBAL_DEPS)
+$(OBJS) $(HOST_OBJS) $(PROGOBJS) $(HOST_PROGOBJS): $(GLOBAL_DEPS)
 
 # Rules for building native targets must come first because of the host_ prefix
 $(HOST_COBJS): host_%.$(OBJ_SUFFIX): %.c
@@ -1614,14 +1616,11 @@ ifneq (,$(filter-out all chrome default export realchrome tools clean clobber cl
 MDDEPEND_FILES		:= $(strip $(wildcard $(foreach file,$(OBJS) $(PROGOBJS) $(HOST_OBJS) $(HOST_PROGOBJS) $(TARGETS) $(XPIDLSRCS:.idl=.h) $(XPIDLSRCS:.idl=.xpt),$(MDDEPDIR)/$(notdir $(file)).pp) $(addprefix $(MDDEPDIR)/,$(EXTRA_MDDEPEND_FILES))))
 
 ifneq (,$(MDDEPEND_FILES))
-# The script mddepend.pl checks the dependencies and writes to stdout
-# one rule to force out-of-date objects. For example,
-#   foo.o boo.o: FORCE
-# The script has an advantage over including the *.pp files directly
-# because it handles the case when header files are removed from the build.
-# 'make' would complain that there is no way to build missing headers.
-ALL_PP_RESULTS = $(shell $(PERL) $(BUILD_TOOLS)/mddepend.pl - $(MDDEPEND_FILES))
-$(eval $(ALL_PP_RESULTS))
+ifdef .PYMAKE
+includedeps $(MDDEPEND_FILES)
+else
+include $(MDDEPEND_FILES)
+endif
 endif
 
 endif

configure.in

@@ -7992,7 +7992,7 @@ dnl ========================================================
 MOZ_ARG_HEADER(Build dependencies)
 
 if test "$GNU_CC" -a "$GNU_CXX"; then
-  _DEPEND_CFLAGS='$(filter-out %/.pp,-MD -MF $(MDDEPDIR)/$(@F).pp)'
+  _DEPEND_CFLAGS='-MD -MP -MF $(MDDEPDIR)/$(@F).pp'
 dnl Sun Studio on Solaris use -xM instead of -MD, see config/rules.mk
 elif test "$SOLARIS_SUNPRO_CC"; then
   _DEPEND_CFLAGS=

js/src/build/cl.py

@@ -57,6 +57,7 @@ def InvokeClWithDependencyGeneration(cmdline):
     f = open(depstarget, "w")
     for dep in sorted(deps):
         print >>f, "%s: %s" % (target, dep)
+        print >>f, "%s:" % dep
 
 if __name__ == "__main__":
     InvokeClWithDependencyGeneration(sys.argv[1:])

js/src/config/expandlibs_exec.py

@@ -329,6 +329,9 @@ def main():
     with open(options.depend, 'w') as depfile:
         depfile.write("%s : %s\n" % (options.target, ' '.join(dep for dep in deps if os.path.isfile(dep) and dep != options.target)))
 
+        for dep in deps:
+            if os.path.isfile(dep) and dep != options.target:
+                depfile.write("%s :\n" % dep)
 
 if __name__ == '__main__':
     main()

js/src/config/expandlibs_gen.py

@@ -44,4 +44,7 @@ def generate(args):
     if options.depend:
         ensureParentDir(options.depend)
         with open(options.depend, 'w') as depfile:
-            depfile.write("%s : %s\n" % (options.output, ' '.join(ExpandLibsDeps(args))))
+            deps = ExpandLibsDeps(args)
+            depfile.write("%s : %s\n" % (options.output, ' '.join(deps)))
+            for dep in deps:
+                depfile.write("%s :\n" % dep)

js/src/config/rules.mk

@@ -987,17 +987,19 @@ define MAKE_DEPS_AUTO_CC
 if test -d $(@D); then \
 	echo "Building deps for $< using Sun Studio cc"; \
 	$(CC) $(COMPILE_CFLAGS) -xM  $< >$(_MDDEPFILE) ; \
+	$(PYTHON) $(topsrcdir)/build/unix/add_phony_targets.py $(_MDDEPFILE) ; \
 fi
 endef
 define MAKE_DEPS_AUTO_CXX
 if test -d $(@D); then \
 	echo "Building deps for $< using Sun Studio CC"; \
 	$(CXX) $(COMPILE_CXXFLAGS) -xM $< >$(_MDDEPFILE) ; \
+	$(PYTHON) $(topsrcdir)/build/unix/add_phony_targets.py $(_MDDEPFILE) ; \
 fi
 endef
 endif # Sun Studio on Solaris
 
-$(OBJS) $(HOST_OBJS): $(GLOBAL_DEPS)
+$(OBJS) $(HOST_OBJS) $(PROGOBJS) $(HOST_PROGOBJS): $(GLOBAL_DEPS)
 
 # Rules for building native targets must come first because of the host_ prefix
 $(HOST_COBJS): host_%.$(OBJ_SUFFIX): %.c
@@ -1614,14 +1616,11 @@ ifneq (,$(filter-out all chrome default export realchrome tools clean clobber cl
 MDDEPEND_FILES		:= $(strip $(wildcard $(foreach file,$(OBJS) $(PROGOBJS) $(HOST_OBJS) $(HOST_PROGOBJS) $(TARGETS) $(XPIDLSRCS:.idl=.h) $(XPIDLSRCS:.idl=.xpt),$(MDDEPDIR)/$(notdir $(file)).pp) $(addprefix $(MDDEPDIR)/,$(EXTRA_MDDEPEND_FILES))))
 
 ifneq (,$(MDDEPEND_FILES))
-# The script mddepend.pl checks the dependencies and writes to stdout
-# one rule to force out-of-date objects. For example,
-#   foo.o boo.o: FORCE
-# The script has an advantage over including the *.pp files directly
-# because it handles the case when header files are removed from the build.
-# 'make' would complain that there is no way to build missing headers.
-ALL_PP_RESULTS = $(shell $(PERL) $(BUILD_TOOLS)/mddepend.pl - $(MDDEPEND_FILES))
-$(eval $(ALL_PP_RESULTS))
+ifdef .PYMAKE
+includedeps $(MDDEPEND_FILES)
+else
+include $(MDDEPEND_FILES)
+endif
 endif
 
 endif

js/src/configure.in

@@ -4020,7 +4020,7 @@ dnl ========================================================
 MOZ_ARG_HEADER(Build dependencies)
 
 if test "$GNU_CC" -a "$GNU_CXX"; then
-  _DEPEND_CFLAGS='$(filter-out %/.pp,-MD -MF $(MDDEPDIR)/$(@F).pp)'
+  _DEPEND_CFLAGS='-MD -MP -MF $(MDDEPDIR)/$(@F).pp'
 dnl Sun Studio on Solaris use -xM instead of -MD, see config/rules.mk
 elif test "$SOLARIS_SUNPRO_CC"; then
   _DEPEND_CFLAGS=

python/codegen/makeutils.py

@@ -26,7 +26,9 @@ def writeMakeDependOutput(filename):
             f.write("%s:" % makeQuote(targets[0]))
             for filename in dependencies:
                 f.write(' \\\n\t\t%s' % makeQuote(filename))
-            f.write('\n\n')
+            f.write('\n')
             for filename in targets[1:]:
                 f.write('%s: %s\n' % (makeQuote(filename), makeQuote(targets[0])))
+            for filename in dependencies:
+                f.write('%s:\n' % filename)
 

xpcom/idl-parser/header.py

@@ -538,3 +538,5 @@ def emitTemplate(tmpl, tmpl_notxpcom=None):
         deps = [dep.replace('\\', '/') for dep in idl.deps]
 
         print >>depfd, "%s: %s" % (options.outfile, " ".join(deps))
+        for dep in deps:
+            print >>depfd, "%s:" % dep