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build: add support to use the mold linker for packages

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If CONFIG_USE_MOLD is set, all target packages will use the mold linker.
Except the ones which opted-out via setting PKG_BUILD_FLAGS:=no-mold.

Signed-off-by: Andre Heider <a.heider@gmail.com>
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Andre Heider 2023-01-27 16:35:46 +01:00 committed by Christian Marangi
parent 42ef375cb6
commit 32ed976446
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GPG key ID: AC001D09ADBFEAD7
1 changed files with 5 additions and 0 deletions
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5
include/package.mk
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@ -55,6 +55,11 @@ ifeq ($(call pkg_build_flag,lto,$(if $(CONFIG_USE_LTO),1,0)),1)
TARGET_CXXFLAGS+= -flto=auto -fno-fat-lto-objects
TARGET_LDFLAGS+= -flto=auto -fuse-linker-plugin
endif
ifdef CONFIG_USE_MOLD
ifeq ($(call pkg_build_flag,mold,1),1)
TARGET_LINKER:=mold
endif
endif
include $(INCLUDE_DIR)/hardening.mk
include $(INCLUDE_DIR)/prereq.mk