freebsd-ports/Mk/Uses/bison.mk
Tijl Coosemans fe837ee6c6 Change the way USES is handled:
- Loop over USES twice, once to define all *_ARGS variables and once to
  include Uses/*.mk.  This allows all Uses/*.mk to examine arguments given
  to other USES entries.
- Always define *_ARGS (possibly empty) and replace commas with spaces.

Similar for _USES_POST.

Adjust all Uses/*.mk:
- defined(u_ARGS) becomes !empty(u_ARGS)
- Eliminate helper variables like _*_ARGS=${*_ARGS:C/,/ /g}
- Some Uses/*.mk used ":" as argument separator instead of ",", but no port
  used this form
- Uses/cran.mk: remove unused variable VALID_ARGS and USES+=fortran which
  has no effect
- Uses/twisted.mk: simplify handling of the case where neither "build" nor
  "run" arguments have been specified

PR:		193931
Exp-run by:	antoine
Approved by:	portmgr (antoine)
2014-09-28 16:36:31 +00:00

31 lines
661 B
Makefile

# $FreeBSD$
#
# handle dependency on the bison port
#
# Feature: bison
# Usage: USES=bison or USES=bison:ARGS
# Valid ARGS: build (default, implicit), run, both
#
# MAINTAINER: portmgr@FreeBSD.org
.if !defined(_INCLUDE_USES_BISON_MK)
_INCLUDE_USES_BISON_MK= yes
_BISON_DEPENDS= bison:${PORTSDIR}/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+= ${_BISON_DEPENDS}
.else
IGNORE= USES=bison - invalid args: [${bison_ARGS}] specified
.endif
.endif