From 3d3c7ebb0dfef248c53f7cfc3730ed3fd89756a9 Mon Sep 17 00:00:00 2001 From: Dave Reisner Date: Mon, 5 Aug 2013 18:04:37 -0400 Subject: makepkg: allow make-style environment var overrides This allows for VAR=value and VAR+=value variable declarations. Signed-off-by: Dave Reisner Signed-off-by: Allan McRae --- scripts/makepkg.sh.in | 15 +++++++++++++++ 1 file changed, 15 insertions(+) (limited to 'scripts') diff --git a/scripts/makepkg.sh.in b/scripts/makepkg.sh.in index 580f16ce..025f7564 100644 --- a/scripts/makepkg.sh.in +++ b/scripts/makepkg.sh.in @@ -2624,6 +2624,16 @@ while true; do shift done +# attempt to consume any extra argv as environment variables. this supports +# overriding (e.g. CC=clang) as well as overriding (e.g. CFLAGS+=' -g'). +extra_environment=() +while [[ $1 ]]; do + if [[ $1 = [_[:alpha:]]*([[:alnum:]_])?(+)=* ]]; then + extra_environment+=("$1") + fi + shift +done + # setup signal traps trap 'clean_up' 0 for signal in TERM HUP QUIT; do @@ -2706,6 +2716,11 @@ if [[ ! -w $BUILDDIR ]]; then exit 1 fi +# override settings from extra variables on commandline, if any +if (( ${#extra_environment[*]} )); then + export "${extra_environment[@]}" +fi + PKGDEST=${_PKGDEST:-$PKGDEST} PKGDEST=${PKGDEST:-$startdir} #default to $startdir if undefined if (( ! (NOBUILD || GENINTEG) )) && [[ ! -w $PKGDEST ]]; then -- cgit v1.2.3-70-g09d2