diff options
Diffstat (limited to 'Makefile.rules')
| -rw-r--r-- | Makefile.rules | 45 |
1 files changed, 31 insertions, 14 deletions
diff --git a/Makefile.rules b/Makefile.rules index 4085881..dc15c92 100644 --- a/Makefile.rules +++ b/Makefile.rules @@ -398,12 +398,11 @@ endif # If DISABLE_ASSERTIONS=1 is specified (make command line or configured), # then disable assertions by defining the appropriate preprocessor symbols. -ifdef DISABLE_ASSERTIONS - # Indicate that assertions are turned off using a minus sign - BuildMode := $(BuildMode)-Asserts - CPP.Defines += -DNDEBUG -else +ifndef DISABLE_ASSERTIONS + BuildMode := $(BuildMode)+Asserts CPP.Defines += -D_DEBUG +else + CPP.Defines += -DNDEBUG endif # If ENABLE_EXPENSIVE_CHECKS=1 is specified (make command line or @@ -807,7 +806,8 @@ SubDirs += $(DIRS) ifneq ($(PROJ_SRC_ROOT),$(PROJ_OBJ_ROOT)) $(RecursiveTargets):: $(Verb) for dir in $(DIRS); do \ - if [ ! -f $$dir/Makefile ]; then \ + if ([ ! -f $$dir/Makefile ] || \ + command test $$dir/Makefile -ot $(PROJ_SRC_DIR)/$$dir/Makefile ); then \ $(MKDIR) $$dir; \ $(CP) $(PROJ_SRC_DIR)/$$dir/Makefile $$dir/Makefile; \ fi; \ @@ -829,7 +829,8 @@ endif ifdef EXPERIMENTAL_DIRS $(RecursiveTargets):: $(Verb) for dir in $(EXPERIMENTAL_DIRS); do \ - if [ ! -f $$dir/Makefile ]; then \ + if ([ ! -f $$dir/Makefile ] || \ + command test $$dir/Makefile -ot $(PROJ_SRC_DIR)/$$dir/Makefile ); then \ $(MKDIR) $$dir; \ $(CP) $(PROJ_SRC_DIR)/$$dir/Makefile $$dir/Makefile; \ fi; \ @@ -863,7 +864,9 @@ unitcheck:: $(addsuffix /.makeunitcheck,$(PARALLEL_DIRS)) ParallelTargets := $(foreach T,$(RecursiveTargets),%/.make$(T)) $(ParallelTargets) : - $(Verb) if [ ! -f $(@D)/Makefile ]; then \ + $(Verb) if ([ ! -f $(@D)/Makefile ] || \ + command test $(@D)/Makefile -ot \ + $(PROJ_SRC_DIR)/$(@D)/Makefile ); then \ $(MKDIR) $(@D); \ $(CP) $(PROJ_SRC_DIR)/$(@D)/Makefile $(@D)/Makefile; \ fi; \ @@ -882,7 +885,8 @@ ifneq ($(PROJ_SRC_ROOT),$(PROJ_OBJ_ROOT)) $(RecursiveTargets):: $(Verb) for dir in $(OPTIONAL_DIRS); do \ if [ -d $(PROJ_SRC_DIR)/$$dir ]; then\ - if [ ! -f $$dir/Makefile ]; then \ + if ([ ! -f $$dir/Makefile ] || \ + command test $$dir/Makefile -ot $(PROJ_SRC_DIR)/$$dir/Makefile ); then \ $(MKDIR) $$dir; \ $(CP) $(PROJ_SRC_DIR)/$$dir/Makefile $$dir/Makefile; \ fi; \ @@ -930,7 +934,7 @@ endif endif ############################################################################### -# Set up variables for building libararies +# Set up variables for building libraries ############################################################################### #--------------------------------------------------------- @@ -986,12 +990,25 @@ ifeq ($(HOST_OS),Darwin) # Darwin convention prefixes symbols with underscores. NativeExportsFile := $(ObjDir)/$(notdir $(EXPORTED_SYMBOL_FILE)).sed $(NativeExportsFile): $(EXPORTED_SYMBOL_FILE) $(ObjDir)/.dir - $(Verb) sed -e 's/[[:<:]]/_/' < $< > $@ + $(Verb) sed -e 's/^/_/' < $< > $@ +clean-local:: + -$(Verb) $(RM) -f $(NativeExportsFile) +else +ifeq ($(HAVE_LINK_VERSION_SCRIPT),1) +# Gold and BFD ld require a version script rather than a plain list. +NativeExportsFile := $(ObjDir)/$(notdir $(EXPORTED_SYMBOL_FILE)).map +$(NativeExportsFile): $(EXPORTED_SYMBOL_FILE) $(ObjDir)/.dir + $(Verb) echo "{" > $@ + $(Verb) grep -q "\<" $< && echo " global:" >> $@ || : + $(Verb) sed -e 's/$$/;/' -e 's/^/ /' < $< >> $@ + $(Verb) echo " local: *;" >> $@ + $(Verb) echo "};" >> $@ clean-local:: -$(Verb) $(RM) -f $(NativeExportsFile) else NativeExportsFile := $(EXPORTED_SYMBOL_FILE) endif +endif # Now add the linker command-line options to use the native export file. @@ -1000,8 +1017,8 @@ LLVMLibsOptions += -Wl,-exported_symbols_list,$(NativeExportsFile) endif # gold, bfd ld, etc. -ifeq ($(HAVE_LINK_RETAIN_SYMBOLS_FILE),1) -LLVMLibsOptions += -Wl,-retain-symbols-file,$(NativeExportsFile) +ifeq ($(HAVE_LINK_VERSION_SCRIPT),1) +LLVMLibsOptions += -Wl,--version-script,$(NativeExportsFile) endif endif @@ -1113,7 +1130,7 @@ $(LibName.SO): $(ObjectsO) $(ProjLibsPaths) $(LLVMLibsPaths) $(LibDir)/.dir $(ProjLibsOptions) $(LLVMLibsOptions) $(LIBS) else $(LibName.SO): $(ObjectsO) $(LibDir)/.dir - $(Echo) Linking $(BuildMode) Shared Library $(LIBRARYNAME)$(SHLIBEXT) + $(Echo) Linking $(BuildMode) Shared Library $(basename $@) $(Verb) $(Link) $(SharedLinkOptions) -o $@ $(ObjectsO) endif |
