# handle dependency on the bison port # # Feature: bison # Usage: USES=bison or USES=bison:ARGS # Valid ARGS: build (default, implicit), run, both, alias, wrappers # # 'alias' will automatically create a BINARY_ALIAS to use base # byacc invoked as bison # 'wrapper' will automatically create BINARY_WRAPPER to use base # byacc with a wrapper to mimic a bit more bison # # MAINTAINER: [email protected] .if !defined(_INCLUDE_USES_BISON_MK) _INCLUDE_USES_BISON_MK= yes _BISON_DEPENDS= bison:devel/bison . if empty(bison_ARGS) bison_ARGS= build . endif . if ${bison_ARGS} == "build" BUILD_DEPENDS+= ${_BISON_DEPENDS} . elif ${bison_ARGS} == "run" RUN_DEPENDS+= ${_BISON_DEPENDS} . elif ${bison_ARGS} == "both" BUILD_DEPENDS+= ${_BISON_DEPENDS} RUN_DEPENDS+= ${_BISON_DEPENDS} . elif ${bison_ARGS} == "alias" BINARY_ALIAS+= bison=byacc . elif ${bison_ARGS} == "wrapper" BINARY_WRAPPERS+= bison . else IGNORE= USES=bison - invalid args: [${bison_ARGS}] specified . endif .endif
