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Makefile: Determine and use linker deps

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Signed-off-by: Daniel Silverstone <dsilvers@digital-scurf.org>
This commit is contained in:
Daniel Silverstone 2020-10-02 13:09:19 +01:00
parent 44225f1b34
commit f9f8129199
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GPG Key ID: C30DF439F2987D74
1 changed files with 11 additions and 4 deletions
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15
Makefile
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@ -609,6 +609,10 @@ CFLAGS += -DSTMTEXPR=1
CXXFLAGS += -DSTMTEXPR=1
endif
# We trace during link so that we can determine if a libary changes under us in
# order to re-link. This *may* be gcc specific, so may need tweaks in future.
LDFLAGS += -Wl,--trace
# ----------------------------------------------------------------------------
# General make rules
# ----------------------------------------------------------------------------
@ -718,15 +722,18 @@ OBJECTS := $(sort $(addprefix $(OBJROOT)/,$(subst /,_,$(patsubst %.c,%.o,$(patsu
# Include directory flags
IFLAGS = $(addprefix -I,$(INCLUDE_DIRS))
$(EXETARGET): $(OBJECTS) $(RESOURCES) $(MESSAGES)
$(EXETARGET): $(OBJECTS) $(RESOURCES) $(MESSAGES) tools/linktrace-to-depfile.pl
$(VQ)echo " LINK: $(EXETARGET)"
ifneq ($(TARGET)$(SUBTARGET),riscos-elf)
$(Q)$(CC) -o $(EXETARGET) $(OBJECTS) $(LDFLAGS)
$(Q)$(CC) -o $(EXETARGET) $(OBJECTS) $(LDFLAGS) > $(DEPROOT)/link-raw.d
else
$(Q)$(CXX) -o $(EXETARGET:,ff8=,e1f) $(OBJECTS) $(LDFLAGS)
$(Q)$(CXX) -o $(EXETARGET:,ff8=,e1f) $(OBJECTS) $(LDFLAGS) > $(DEPROOT)/link-raw.d
$(Q)$(ELF2AIF) $(EXETARGET:,ff8=,e1f) $(EXETARGET)
$(Q)$(RM) $(EXETARGET:,ff8=,e1f)
endif
$(VQ)echo "LINKDEPS: $(EXETARGET)"
$(Q)echo -n "$(EXETARGET) $(DEPROOT)/link.d: " > $@
$(Q)$(PERL) tools/linktrace-to-depfile.pl < $(DEPROOT)/link-raw.d >> $(DEPROOT)/link.d
ifeq ($(NETSURF_STRIP_BINARY),YES)
$(VQ)echo " STRIP: $(EXETARGET)"
$(Q)$(STRIP) $(EXETARGET)
@ -743,7 +750,6 @@ ifeq ($(TARGET),beos)
$(Q)$(BEOS_MIMESET) $(EXETARGET)
endif
clean-target:
$(VQ)echo " CLEAN: $(EXETARGET)"
$(Q)$(RM) $(EXETARGET)
@ -855,6 +861,7 @@ $(eval $(foreach SOURCE,$(filter %.m,$(SOURCES)), \
ifeq ($(filter $(MAKECMDGOALS),clean test coverage),)
-include $(sort $(addprefix $(DEPROOT)/,$(DEPFILES)))
-include $(DEPROOT)/link.d
endif
# And rules to build the objects themselves...