nils/gluon
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build: reduce build environment pollution

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Instead of exporting various variables (unintendedly making them
available to the OpenWrt build, possibly bypassing .config), pass the
environment only to commands that need it.
This commit is contained in:
Matthias Schiffer 2020-03-07 13:47:59 +01:00 committed by Martin Weinelt
parent a180bb8689
commit 6155bf82c8
1 changed files with 24 additions and 22 deletions
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46
Makefile
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@ -14,6 +14,8 @@ define mkabspath
override $(1) := $(abspath $($(1)))
endef
escape = '$(subst ','\'',$(1))'
GLUON_SITEDIR ?= site
$(eval $(call mkabspath,GLUON_SITEDIR))
@ -44,8 +46,13 @@ $(eval $(call mkabspath,GLUON_PATCHESDIR))
GLUON_MULTIDOMAIN ?= 0
GLUON_DEBUG ?= 0
export GLUON_RELEASE GLUON_REGION GLUON_MULTIDOMAIN GLUON_DEBUG GLUON_DEPRECATED GLUON_DEVICES \
GLUON_TARGETSDIR GLUON_PATCHESDIR GLUON_TMPDIR GLUON_IMAGEDIR GLUON_PACKAGEDIR
GLUON_VARS = \
GLUON_RELEASE GLUON_REGION GLUON_MULTIDOMAIN GLUON_DEBUG GLUON_DEPRECATED GLUON_DEVICES \
GLUON_TARGETSDIR GLUON_PATCHESDIR GLUON_TMPDIR GLUON_IMAGEDIR GLUON_PACKAGEDIR \
GLUON_SITEDIR GLUON_RELEASE GLUON_BRANCH GLUON_LANGS BOARD SUBTARGET
unexport $(GLUON_VARS)
GLUON_ENV = $(foreach var,$(GLUON_VARS),$(var)=$(call escape,$($(var))))
show-release:
@echo '$(GLUON_RELEASE)'
@ -53,18 +60,20 @@ show-release:
update: FORCE
@
GLUON_SITEDIR='$(GLUON_SITEDIR)' scripts/update.sh
GLUON_SITEDIR='$(GLUON_SITEDIR)' scripts/patch.sh
GLUON_SITEDIR='$(GLUON_SITEDIR)' scripts/feeds.sh
export $(GLUON_ENV)
scripts/update.sh
scripts/patch.sh
scripts/feeds.sh
update-patches: FORCE
@
GLUON_SITEDIR='$(GLUON_SITEDIR)' scripts/update.sh
GLUON_SITEDIR='$(GLUON_SITEDIR)' scripts/update-patches.sh
GLUON_SITEDIR='$(GLUON_SITEDIR)' scripts/patch.sh
export $(GLUON_ENV)
scripts/update.sh
scripts/update-patches.sh
scripts/patch.sh
update-feeds: FORCE
@GLUON_SITEDIR='$(GLUON_SITEDIR)' scripts/feeds.sh
@$(GLUON_ENV) scripts/feeds.sh
GLUON_TARGETS :=
@ -84,14 +93,6 @@ OPENWRTMAKE = $(MAKE) -C openwrt
BOARD := $(GLUON_TARGET_$(GLUON_TARGET)_BOARD)
SUBTARGET := $(GLUON_TARGET_$(GLUON_TARGET)_SUBTARGET)
GLUON_CONFIG_VARS := \
GLUON_SITEDIR='$(GLUON_SITEDIR)' \
GLUON_RELEASE='$(GLUON_RELEASE)' \
GLUON_BRANCH='$(GLUON_BRANCH)' \
GLUON_LANGS='$(GLUON_LANGS)' \
BOARD='$(BOARD)' \
SUBTARGET='$(SUBTARGET)'
define CheckTarget
if [ -z '$(BOARD)' ]; then
@ -177,21 +178,21 @@ config: $(LUA) FORCE
$(call CheckSite,$(conf)); \
)
$(GLUON_CONFIG_VARS) \
$(GLUON_ENV) \
$(LUA) scripts/target_config.lua '$(GLUON_TARGET)' '$(GLUON_DEFAULT_PACKAGES)' '$(GLUON_CLASS_PACKAGES_standard)' '$(GLUON_CLASS_PACKAGES_tiny)' \
> openwrt/.config
$(OPENWRTMAKE) defconfig
$(GLUON_CONFIG_VARS) \
$(GLUON_ENV) \
$(LUA) scripts/target_config_check.lua '$(GLUON_TARGET)' '$(GLUON_DEFAULT_PACKAGES)' '$(GLUON_CLASS_PACKAGES_standard)' '$(GLUON_CLASS_PACKAGES_tiny)'
all: config
+@
$(GLUON_CONFIG_VARS) \
$(GLUON_ENV) \
$(LUA) scripts/clean_output.lua
$(OPENWRTMAKE)
$(GLUON_CONFIG_VARS) \
$(GLUON_ENV) \
$(LUA) scripts/copy_output.lua '$(GLUON_TARGET)'
clean download: config
@ -210,12 +211,13 @@ manifest: $(LUA) FORCE
$(CheckExternal)
(
export $(GLUON_ENV)
echo 'BRANCH=$(GLUON_BRANCH)'
echo "DATE=$$($(LUA) scripts/rfc3339date.lua)"
echo 'PRIORITY=$(GLUON_PRIORITY)'
echo
for target in $(GLUON_TARGETS); do
GLUON_SITEDIR='$(GLUON_SITEDIR)' $(LUA) scripts/generate_manifest.lua "$$target"
$(LUA) scripts/generate_manifest.lua "$$target"
done
) > 'tmp/$(GLUON_BRANCH).manifest.tmp'