IABSD.fr/ports/lang/lua/lua.port.mk

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• Author : jca
  Date : 2016-06-07 11:51:52
  Hash : 1411ac86
  Message : Allow one to restrict the lua FLAVORS available in a lua port. Previously declaring eg. FLAVORS = lua52 in the Makefile would still allow you to build the lua53 FLAVOR. No objection from ports

• lang/lua/lua.port.mk

• # $OpenBSD: lua.port.mk,v 1.34 2016/06/07 11:51:52 jca Exp $
  
  CATEGORIES +=	lang/lua
  
  #
  # Handle multiple versions/flavors.
  # Defaults to MODLUA_DEFAULT_VERSION if no FLAVOR is set.
  #
  
  # Define the default version and use that if MODLUA_VERSION is not set.
  MODLUA_DEFAULT_VERSION =	5.1
  
  # If a port already has flavors, append our lua flavors to it, unless it
  # requests specific versions of lua. Otherwise set the FLAVORS list to
  # just the lua flavors.
  _MODLUA_FLAVORS =	lua52 lua53
  .if !defined(MODLUA_VERSION)
  .  if !defined(FLAVORS)
  FLAVORS ?=		${_MODLUA_FLAVORS}
  .  elif !${FLAVORS:M${_MODLUA_FLAVORS}}
  FLAVORS +=		${_MODLUA_FLAVORS}
  .  endif
  .endif
  
  FLAVOR ?=		# empty
  
  # without a flavor, assume ${MODLUA_DEFAULT_VERSION}
  .if ${FLAVOR:Mlua52}
  MODLUA_VERSION =		5.2
  .elif ${FLAVOR:Mlua53}
  MODLUA_VERSION =		5.3
  .else
  MODLUA_VERSION ?=		${MODLUA_DEFAULT_VERSION}
  .endif
  
  .if "${MODLUA_VERSION}" == "5.1"
  _MODLUA_PKG_PREFIX =	lua
  MODLUA_FLAVOR =		# empty
  .elif "${MODLUA_VERSION}" == "5.2"
  _MODLUA_PKG_PREFIX =	lua52
  MODLUA_FLAVOR =		lua52
  .elif "${MODLUA_VERSION}" == "5.3"
  _MODLUA_PKG_PREFIX =	lua53
  MODLUA_FLAVOR =		lua53
  .else
  ERRORS +=		"Invalid MODLUA_VERSION set: ${MODLUA_VERSION}."
  .endif
  
  # Based on lua version, adjust the prefix. But don't change the prefix
  # of default (5.1) packages. Unless it's just a standalone application
  # that happens to embed lua (in which case MODLUA_SA needs to be set
  # and we'll just append the flavor suffix.
  MODLUA_SA ?=	No
  
  .if "${MODLUA_VERSION}" != "5.1"
  .if !${MODLUA_SA:L:Myes}
  FULLPKGNAME ?=	${PKGNAME:S/^lua/${_MODLUA_PKG_PREFIX}/}
  .endif
  .endif
  
  #
  # Shorthand variables used for common tasks, e.g. pkg-config use ${MODLUA_DEP}.
  #
  MODLUA_DEP_VERSION ?=	${MODLUA_VERSION:S/.//g}
  MODLUA_DEP =		lua${MODLUA_DEP_VERSION}
  
  MODLUA_WANTLIB =	lua${MODLUA_VERSION}
  MODLUA_LIB =		-l${MODLUA_WANTLIB}
  
  _MODLUA_RUN_DEPENDS =	lang/lua/${MODLUA_VERSION}
  
  MODLUA_LIB_DEPENDS =	${_MODLUA_RUN_DEPENDS}
  
  MODLUA_BIN =		${LOCALBASE}/bin/lua${MODLUA_DEP_VERSION}
  
  # Propagate the flavor to all dependencies
  .for r in ${MODLUA_RUN_DEPENDS}
  _MODLUA_RUN_DEPS +=	${r},${MODLUA_FLAVOR}
  .endfor
  
  .for b in ${MODLUA_BUILD_DEPENDS}
  _MODLUA_BUILD_DEPENDS +=	${b},${MODLUA_FLAVOR}
  .endfor
  
  .for x in ${MODLUA_TEST_DEPENDS}
  _MODLUA_TEST_DEPENDS +=${x},${MODLUA_FLAVOR}
  .endfor
  
  #
  # Default directories
  #
  
  # Where the lua distribution headers have been installed to.
  MODLUA_INCL_DIR =	${LOCALBASE}/include/lua-${MODLUA_VERSION}/
  
  # Where the example will be installed
  MODLUA_EXAMPLEDIR =	${PREFIX}/share/examples/${FULLPKGNAME}/
  
  # Where the docs will be installed
  MODLUA_DOCDIR =		${PREFIX}/share/doc/${FULLPKGNAME}/
  
  # Where the lua libraries will be installed to
  MODLUA_LIBDIR =		${PREFIX}/lib/lua/${MODLUA_VERSION}/
  
  # Where the lua modules will be installed to
  MODLUA_DATADIR =	${PREFIX}/share/lua/${MODLUA_VERSION}/
  
  #
  # Fixup run/build dependencies if needed
  #
  MODLUA_RUNDEP ?=	Yes
  MODLUA_BUILDDEP ?=	Yes
  
  .if ${MODLUA_RUNDEP:L} == yes
  RUN_DEPENDS +=		${_MODLUA_RUN_DEPENDS} \
  			${_MODLUA_RUN_DEPS}
  .endif
  
  .if ${NO_BUILD:L} == "no" && "${MODLUA_BUILDDEP:L}" == "yes"
  BUILD_DEPENDS +=	${_MODLUA_BUILD_DEPENDS} \
  			${_MODLUA_RUN_DEPENDS}
  .endif
  
  TEST_DEPENDS +=	${_MODLUA_TEST_DEPENDS}
  
  SUBST_VARS +=	MODLUA_VERSION MODLUA_LIB MODLUA_INCL_DIR \
  		MODLUA_EXAMPLEDIR MODLUA_DOCDIR MODLUA_LIBDIR \
  		MODLUA_DATADIR MODLUA_DEP MODLUA_DEP_VERSION \
  		MODLUA_BIN