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| author | Kevin O'Connor <kevin@koconnor.net> | 2016-12-22 22:48:14 -0500 |
|---|---|---|
| committer | Kevin O'Connor <kevin@koconnor.net> | 2016-12-22 22:48:14 -0500 |
| commit | 4e8674d5df46841e68b72b83911b28ec71079bf1 (patch) | |
| tree | a4757335ca4c29977c3aa6a5ea18fa6fe5139537 /Makefile | |
| parent | 9894348e12d78b62defbbb4be606b839cfe3a818 (diff) | |
| download | kutter-4e8674d5df46841e68b72b83911b28ec71079bf1.tar.gz kutter-4e8674d5df46841e68b72b83911b28ec71079bf1.tar.xz kutter-4e8674d5df46841e68b72b83911b28ec71079bf1.zip | |
build: Disable gcc's use-linker-plugin option
On GCC v6 the -fwhole-program option does not take effect when
-fuse-linker-plugin is also in effect. The -fuse-linker-plugin option
does not optimize as well as -fwhole-program, so explicitly disable
the linker plugin via -fno-use-linker-plugin.
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 4 |
1 files changed, 2 insertions, 2 deletions
@@ -35,9 +35,9 @@ cc-option=$(shell if test -z "`$(1) $(2) -S -o /dev/null -xc /dev/null 2>&1`" \ CFLAGS-y := -I$(OUT) -Isrc -I$(OUT)board-generic/ -O2 -MD -g \ -Wall -Wold-style-definition $(call cc-option,$(CC),-Wtype-limits,) \ -ffunction-sections -fdata-sections -CFLAGS-y += -flto -fwhole-program +CFLAGS-y += -flto -fwhole-program -fno-use-linker-plugin -LDFLAGS-y := -Wl,--gc-sections +LDFLAGS-y := -Wl,--gc-sections -fno-whole-program CPPFLAGS = -I$(OUT) -P -MD -MT $@ |