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author | Andre Heider <a.heider@gmail.com> | 2023-02-02 21:16:21 +0100 |
---|---|---|
committer | Christian Marangi <ansuelsmth@gmail.com> | 2023-03-21 18:28:22 +0100 |
commit | da3700988d9e34e380bae21ee23d5458a7e972b4 (patch) | |
tree | 20d82e514ac77f4f0de8deb7f1274a8f409646df /package/network/utils/iproute2/Makefile | |
parent | 5c545bdb365a78b8995ddfa441a6018f7ff3c011 (diff) | |
download | upstream-da3700988d9e34e380bae21ee23d5458a7e972b4.tar.gz upstream-da3700988d9e34e380bae21ee23d5458a7e972b4.tar.bz2 upstream-da3700988d9e34e380bae21ee23d5458a7e972b4.zip |
treewide: add support for "gc-sections" in PKG_BUILD_FLAGS
This reduces open coding and allows to easily add a knob to
enable it treewide, where chosen packages can still opt-out via
"no-gc-sections".
Note: libnl, mbedtls and opkg only used the CFLAGS part without the
LDFLAGS counterpart. That doesn't help at all if the goal is to produce
smaller binaries. I consider that an accident, and this fixes it.
Note: there are also packages using only the LDFLAGS part. I didn't
touch those, as gc might have been disabled via CFLAGS intentionally.
Signed-off-by: Andre Heider <a.heider@gmail.com>
Diffstat (limited to 'package/network/utils/iproute2/Makefile')
-rw-r--r-- | package/network/utils/iproute2/Makefile | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/package/network/utils/iproute2/Makefile b/package/network/utils/iproute2/Makefile index 302d57bf8b..b3a809e0b5 100644 --- a/package/network/utils/iproute2/Makefile +++ b/package/network/utils/iproute2/Makefile @@ -19,6 +19,8 @@ PKG_BUILD_DEPENDS:=iptables PKG_LICENSE:=GPL-2.0 PKG_CPE_ID:=cpe:/a:iproute2_project:iproute2 +PKG_BUILD_FLAGS:=gc-sections + include $(INCLUDE_DIR)/kernel.mk include $(INCLUDE_DIR)/package.mk include $(INCLUDE_DIR)/nls.mk @@ -171,8 +173,8 @@ define Build/Configure > $(PKG_BUILD_DIR)/include/SNAPSHOT.h endef -TARGET_CFLAGS += -ffunction-sections -fdata-sections -flto -TARGET_LDFLAGS += -Wl,--gc-sections -Wl,--as-needed +TARGET_CFLAGS += -flto +TARGET_LDFLAGS += -Wl,--as-needed TARGET_CPPFLAGS += -I$(STAGING_DIR)/usr/include/libnl-tiny MAKE_FLAGS += \ |