This allows for VAR=value and VAR+=value variable declarations. Signed-off-by: Dave Reisner <dreisner@archlinux.org> --- doc/makepkg.8.txt | 2 +- scripts/makepkg.sh.in | 15 +++++++++++++++ 2 files changed, 16 insertions(+), 1 deletion(-) diff --git a/doc/makepkg.8.txt b/doc/makepkg.8.txt index 899858e..0b548bc 100644 --- a/doc/makepkg.8.txt +++ b/doc/makepkg.8.txt @@ -11,7 +11,7 @@ makepkg - package build utility Synopsis -------- -'makepkg' [options] +'makepkg' [options] [ENVVAR=value[ENVVAR+=value] ... Description diff --git a/scripts/makepkg.sh.in b/scripts/makepkg.sh.in index a2d0d7d..eff4d9e 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 -- 1.8.3.4