diff options
Diffstat (limited to 'src/build/mkrules/cc.rules.mk')
| -rw-r--r-- | src/build/mkrules/cc.rules.mk | 33 |
1 files changed, 25 insertions, 8 deletions
diff --git a/src/build/mkrules/cc.rules.mk b/src/build/mkrules/cc.rules.mk index c89995f82..584b11db4 100644 --- a/src/build/mkrules/cc.rules.mk +++ b/src/build/mkrules/cc.rules.mk @@ -5,7 +5,7 @@ # # OpenPOWER HostBoot Project # -# Contributors Listed Below - COPYRIGHT 2013,2017 +# Contributors Listed Below - COPYRIGHT 2013,2019 # [+] International Business Machines Corp. # # @@ -31,11 +31,27 @@ $(OBJDIR)/%.list : $(OBJDIR)/%.o $(C2) " OBJDUMP $(notdir $<)" $(C1)$(OBJDUMP) -rdlCS $< > $@ +# SOURCE_FILE and INCLUDE_DIRS are variables that are either absolute +# paths to the .C file being compiled and the include directories if +# we're building with gcov, or else they are relative paths +# otherwise. The key thing to remember is that they are lazily +# expanded, so they're relevant to whatever rule they're used in. We +# don't want to always have absolute paths because of build +# performance and because it causes the build output with +# BUILD_VERBOSE to be larger and less readable. +ifdef HOSTBOOT_PROFILE +SOURCE_FILE=$(shell readlink -f $<) +INCLUDE_DIRS=$(shell $(ROOTPATH)/src/build/tools/cflags.sh $(INCFLAGS)) +else +SOURCE_FILE=$< +INCLUDE_DIRS=$(INCFLAGS) +endif + $(OBJDIR)/%.o : %.C @mkdir -p $(OBJDIR) $(C2) " CXX $(notdir $<)" - $(C1)$(CXX) -c $(call FLAGS_FILTER, $(CXXFLAGS), $<) $< \ - -o $@.trace $(INCFLAGS) -iquote . + $(C1)$(CXX) -c $(call FLAGS_FILTER, $(CXXFLAGS), $<) $(SOURCE_FILE) \ + -o $@.trace $(INCLUDE_DIRS) -iquote . $(C1)$(TRACE_HASHER) $@ $(TRACE_FLAGS) @rm $@.trace @@ -43,7 +59,8 @@ $(OBJDIR)/%.o : %.C $(OBJDIR)/%.o : %.cc @mkdir -p $(OBJDIR) $(C2) " CXX $(notdir $<)" - $(C1)$(CXX) -c $(CXXFLAGS) $< -o $@.trace $(INCFLAGS) -iquote . + $(C1)$(CXX) -c $(CXXFLAGS) $(SOURCE_FILE) -o $@.trace \ + $(INCLUDE_DIRS) -iquote . $(C1)$(TRACE_HASHER) $@ $(TRACE_FLAGS) @rm $@.trace @@ -54,12 +71,12 @@ $(OBJDIR)/%.o : %.c # CC_OVERRIDE is set in the makefile of the component ifndef CC_OVERRIDE $(C2) " CC $(notdir $<)" - $(C1)$(CC) -c $(call FLAGS_FILTER, $(CFLAGS), $<) $< \ - -o $@.trace $(INCFLAGS) -iquote . + $(C1)$(CC) -c $(call FLAGS_FILTER, $(CFLAGS), $<) $(SOURCE_FILE) \ + -o $@.trace $(INCLUDE_DIRS) -iquote . else $(C2) " CXX $(notdir $<)" - $(C1)$(CXX) -c $(call FLAGS_FILTER, $(CXXFLAGS), $<) $< \ - -o $@.trace $(INCFLAGS) -iquote . + $(C1)$(CXX) -c $(call FLAGS_FILTER, $(CXXFLAGS), $<) $(SOURCE_FILE) \ + -o $@.trace $(INCLUDE_DIRS) -iquote . endif $(C1)$(TRACE_HASHER) $@ $(TRACE_FLAGS) @rm $@.trace |
