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| author | Vincent Palatin <vpalatin@chromium.org> | 2015-05-01 15:57:22 -0700 |
|---|---|---|
| committer | ChromeOS Commit Bot <chromeos-commit-bot@chromium.org> | 2015-05-15 19:15:32 +0000 |
| commit | 24f4e36d828f0029bcc62577684718f9dd3e3f74 (patch) | |
| tree | 73b7a07e0d8a9292ffc9dcf4eba9eca79d331b18 /Makefile.rules | |
| parent | 91b9c336eee36c1ad6fe045b683852e318dbc7cf (diff) | |
| download | chrome-ec-24f4e36d828f0029bcc62577684718f9dd3e3f74.tar.gz | |
Use GCC instead of LD to trigger the linker
Invoke the linker through gcc rather than directly with ld.
This will allow us to use some more advanced features : e.g. LTO.
Signed-off-by: Vincent Palatin <vpalatin@chromium.org>
BUG=none
BRANCH=none
TEST=make buildall
then compare manually old and new binaries
Change-Id: I101b1edbaebd5628624a5a8c12d5c0b5fa9e2c50
Reviewed-on: https://chromium-review.googlesource.com/271290
Tested-by: Vincent Palatin <vpalatin@chromium.org>
Reviewed-by: Alec Berg <alecaberg@chromium.org>
Reviewed-by: Randall Spangler <rspangler@chromium.org>
Commit-Queue: Vincent Palatin <vpalatin@chromium.org>
Trybot-Ready: Vincent Palatin <vpalatin@chromium.org>
Diffstat (limited to 'Makefile.rules')
| -rw-r--r-- | Makefile.rules | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/Makefile.rules b/Makefile.rules index 958e116311..96d2465078 100644 --- a/Makefile.rules +++ b/Makefile.rules @@ -45,7 +45,7 @@ cmd_elf_to_dis = $(OBJDUMP) -D $< > $@ cmd_elf_to_hex = $(OBJCOPY) -O ihex $< $@ cmd_bin_to_hex = $(OBJCOPY) -I binary -O ihex \ --change-addresses $(_flash_base) $^ $@ -cmd_elf = $(LD) $(objs) $(LDFLAGS) -o $@ -T $< -Map $(out)/$*.map +cmd_elf = $(CC) $(objs) $(LDFLAGS) -o $@ -Wl,-T,$< -Wl,-Map,$(out)/$*.map cmd_smap = $(NM) $< | sort > $@ cmd_exe = $(CC) $(objs) $(HOST_TEST_LDFLAGS) -o $@ cmd_c_to_o = $(CC) $(CFLAGS) -MMD -MF $@.d -c $< -o $@ @@ -251,9 +251,9 @@ $(npcx-flash-fw-bin): -@ mkdir -p $(@D) -@ $(CC) $(CFLAGS) -MMD -MF $(out)/$(npcx-lfw).d -c $(npcx-flash-fw).c \ -o $(out)/$(npcx-flash-fw).o - -@ $(LD) $(out)/$(npcx-flash-fw).o $(LDFLAGS) \ - -o $(out)/$(npcx-flash-fw).elf -T $(npcx-flash-fw).ld \ - -Map $(out)/$(npcx-flash-fw).map + -@ $(CC) $(out)/$(npcx-flash-fw).o $(LDFLAGS) \ + -o $(out)/$(npcx-flash-fw).elf -Wl,-T,$(npcx-flash-fw).ld \ + -Wl,-Map,$(out)/$(npcx-flash-fw).map -@ $(OBJCOPY) -O binary $(out)/$(npcx-flash-fw).elf $@ # TODO: optional make rules for PROJECT_EXTRA @@ -262,8 +262,8 @@ $(npcx-lfw-bin): -@ mkdir -p $(@D) -@ $(CC) $(CFLAGS) -MMD -MF $(out)/$(npcx-lfw).d -c $(npcx-lfw).c \ -o $(out)/$(npcx-lfw).o - -@ $(LD) $(out)/$(npcx-lfw).o $(LDFLAGS) -o $(out)/$(npcx-lfw).elf \ - -T $(npcx-lfw).ld -Map $(out)/$(npcx-lfw).map + -@ $(CC) $(out)/$(npcx-lfw).o $(LDFLAGS) -o $(out)/$(npcx-lfw).elf \ + -Wl,-T,$(npcx-lfw).ld -Wl,-Map,$(out)/$(npcx-lfw).map -@ $(OBJCOPY) -O binary $(out)/$(npcx-lfw).elf $@ .PHONY: xrefs |