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Makefile: use cut instead of sed for env var list

This commit is contained in:
Tony Theodore 2013-08-27 18:42:27 +10:00
parent 79efce7ffc
commit 368150f334
1 changed files with 1 additions and 1 deletions
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2
Makefile
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@ -43,7 +43,7 @@ PATH := $(PREFIX)/$(BUILD)/bin:$(PREFIX)/bin:$(PATH)
# use a minimal whitelist of safe environment variables
ENV_WHITELIST := PATH LANG MAKE% MXE% %PROXY %proxy
unexport $(filter-out $(ENV_WHITELIST),$(shell env | $(SED) -n 's,\(.*\)=.*,\1,p'))
unexport $(filter-out $(ENV_WHITELIST),$(shell env | cut -d '=' -f1))
SHORT_PKG_VERSION = \
$(word 1,$(subst ., ,$($(1)_VERSION))).$(word 2,$(subst ., ,$($(1)_VERSION)))