treewide: refactor to use PKG_BUILD_FLAGS:=gc-sections

[feed/routing.git] / batctl / Makefile

diff --git a/batctl/Makefile b/batctl/Makefile
index 0d2452d72810274e50c1560a04af05158e458a07..2adbf422d0bc6881f0356fe967f44c2aa6ba4553 100644 (file)
--- a/batctl/Makefile
+++ b/batctl/Makefile
@@ -16,6 +16,7 @@ PKG_LICENSE:=GPL-2.0-only ISC MIT
 PKG_LICENSE_FILES:=LICENSES/preferred/GPL-2.0 LICENSES/preferred/MIT LICENSES/deprecated/ISC
 
 PKG_BUILD_PARALLEL:=1
+PKG_BUILD_FLAGS:=gc-sections
 
 include $(INCLUDE_DIR)/package.mk
 
@@ -70,13 +71,6 @@ $(Package/batctl/description)
   Subcommands for configuration, online and offline debugging are enabled.
 endef
 
-# The linker can identify unused sections of a binary when each symbol is stored
-# in a separate section. This mostly removes unused linker sections and reduces
-# the size by ~3% on mipsel.
-
-TARGET_CFLAGS  += -ffunction-sections -fdata-sections
-TARGET_LDFLAGS += -Wl,--gc-sections
-
 # Link-time optimization allows to move parts of the optimization from the single
 # source file to the global source view. This is done by emitting the GIMPLE
 # representation in each object file and analyzing it again during the link step.