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toolchain: force a full rebuild on buildbot if the toolchain changed

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Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Felix Fietkau 2017-02-15 15:15:46 +01:00
parent 40374454f9
commit bd3a5ca190
1 changed files with 12 additions and 0 deletions
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12
toolchain/Makefile
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@ -69,6 +69,18 @@ ifneq ($(ARCH),)
endif
endif
ifdef CONFIG_BUILDBOT
$(STAGING_DIR)/.toolchain_ver_check: $(TMP_DIR)/.build
cd "$(TOPDIR)"; git log --format=%h -1 > $(TMP_DIR)/.toolchain_ver_check
cmp -s $(TMP_DIR)/.toolchain_ver_check $@ || \
rm -rf $(BUILD_DIR) $(STAGING_DIR) $(TOOLCHAIN_DIR) $(BUILD_DIR_TOOLCHAIN)
mkdir -p $(STAGING_DIR)
mv $(TMP_DIR)/.toolchain_ver_check $@
$(STAGING_DIR)/.prepared: $(STAGING_DIR)/.toolchain_ver_check
$(TOOLCHAIN_DIR)/stamp/.gcc-initial_installed: $(STAGING_DIR)/.prepared
endif
# prerequisites for the individual targets
$(curdir)/ := .config prereq
$(curdir)//compile = $(STAGING_DIR)/.prepared $(TOOLCHAIN_DIR)/info.mk $(tools/stamp-compile)