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| author | Felix Fietkau <nbd@openwrt.org> | 2016-01-25 15:49:31 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2016-01-25 15:49:31 +0000 |
| commit | b737686b2c5277bfa62705c41e71ad60e1d44ae8 (patch) | |
| tree | 1c82a6767d8f92c5491cc8e76dd240e2a1847ec1 | |
| parent | 0ae15ad439e4830cafd409c2d2531d90aa803300 (diff) | |
| download | master-31e0f0ae-b737686b2c5277bfa62705c41e71ad60e1d44ae8.tar.gz master-31e0f0ae-b737686b2c5277bfa62705c41e71ad60e1d44ae8.tar.bz2 master-31e0f0ae-b737686b2c5277bfa62705c41e71ad60e1d44ae8.zip | |
build: use -iremap feature to replace __FILE__ absolute path names in packages with ones relative to $(BUILD_DIR)
improves reproducible builds
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
SVN-Revision: 48489
| -rw-r--r-- | include/package.mk | 5 | ||||
| -rw-r--r-- | rules.mk | 4 |
2 files changed, 9 insertions, 0 deletions
diff --git a/include/package.mk b/include/package.mk index 1dfbd68d33..ca315b59ac 100644 --- a/include/package.mk +++ b/include/package.mk @@ -14,6 +14,7 @@ PKG_INSTALL_DIR ?= $(PKG_BUILD_DIR)/ipkg-install PKG_MD5SUM ?= unknown PKG_BUILD_PARALLEL ?= PKG_USE_MIPS16 ?= 1 +PKG_IREMAP ?= 1 ifneq ($(CONFIG_PKG_BUILD_USE_JOBSERVER),) MAKE_J:=$(if $(MAKE_JOBSERVER),$(MAKE_JOBSERVER) -j) @@ -33,6 +34,10 @@ ifdef CONFIG_USE_MIPS16 TARGET_CFLAGS += -mips16 -minterlink-mips16 endif endif +ifeq ($(strip $(PKG_IREMAP)),1) + IREMAP_CFLAGS = $(call iremap,$(PKG_BUILD_DIR),$(notdir $(PKG_BUILD_DIR))) + TARGET_CFLAGS += $(IREMAP_CFLAGS) +endif include $(INCLUDE_DIR)/hardening.mk include $(INCLUDE_DIR)/prereq.mk @@ -118,6 +118,10 @@ else TOOLCHAIN_DIR_NAME:=toolchain-$(GNU_TARGET_NAME) endif +ifeq ($(or $(CONFIG_EXTERNAL_TOOLCHAIN),$(CONFIG_GCC_VERSION_4_8)),) + iremap = -iremap $(1):$(2) +endif + PACKAGE_DIR:=$(BIN_DIR)/packages BUILD_DIR:=$(BUILD_DIR_BASE)/$(TARGET_DIR_NAME) STAGING_DIR:=$(TOPDIR)/staging_dir/$(TARGET_DIR_NAME) |