8e334ba0ec
A full dependency on the "pkgtasks" package will be added if a non-empty data file is generated by the framework. This framework is not yet hooked into bsd.pkg.mk, pending some other changes.
84 lines
3.2 KiB
Makefile
84 lines
3.2 KiB
Makefile
# $NetBSD: ocaml_findlib.mk,v 1.1 2017/06/01 02:06:04 jlam Exp $
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#
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# Copyright (c) 2017 The NetBSD Foundation, Inc.
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# All rights reserved.
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#
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# This code is derived from software contributed to The NetBSD Foundation
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# by Johnny C. Lam.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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# Generate the data file for the ocaml_findlib package task.
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# OCAML_FINDLIB_REGISTER
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# Package-settable variable for whether to automatically update
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# the OCaml findlib ld.conf file.
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#
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# Possible: yes, no
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# Default: yes
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#
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_PKG_VARS.pkgtasks+= OCAML_FINDLIB_REGISTER
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OCAML_FINDLIB_REGISTER?= yes
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# OCAML_FINDLIB_DIRS
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# List of directories relative to ${OCAML_SITELIBDIR} that should
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# be added or removed from the findlib ld.conf file.
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#
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# OCAML_SITELIBDIR
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# Path relative to ${PREFIX} that contains the installed OCaml
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# packages. This variable is set by ocaml.mk.
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#
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# Default: lib/ocaml/site-lib
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#
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_PKG_VARS.pkgtasks+= OCAML_FINDLIB_DIRS
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_SYS_VARS.pkgtasks+= OCAML_SITELIBDIR
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OCAML_FINDLIB_DIRS?= # empty
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OCAML_SITELIBDIR?= lib/ocaml/site-lib
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FILES_SUBST+= OCAML_SITELIB=${OCAML_SITELIBDIR:Q}
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# Trigger pkgtasks dependency if needed.
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.if "${OCAML_FINDLIB_REGISTER:tl}" == "yes"
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_PKGTASKS_DATAVARS.ocaml_findlib= OCAML_FINDLIB_DIRS
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. for _var_ in ${_PKGTASKS_DATAVARS.ocaml_findlib}
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. if !empty(${_var_})
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USE_PKGTASKS= yes
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. endif
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. endfor
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.endif
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# Strip leading "${PREFIX}/" from directory pathnames.
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_OCAML_FINDLIB_DIRS= ${OCAML_FINDLIB_DIRS:S|^${PREFIX}/${OCAML_SITELIBDIR}/||g}
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_PKGTASKS_DATA.ocaml_findlib= ${_PKGTASKS_DIR}/ocaml_findlib
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_PKGTASKS_DATAFILES+= ${_PKGTASKS_DATA.ocaml_findlib}
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# Only emit FINDLIB data lines if ${OCAML_FINDLIB_REGISTER} is "yes.
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${_PKGTASKS_DATA.ocaml_findlib}:
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${RUN}${MKDIR} ${.TARGET:H:Q}
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${RUN}exec > ${.TARGET}.tmp
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${RUN}${TEST} "${OCAML_FINDLIB_REGISTER:tl}" = "yes" || exit 0; \
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set -- args ${_OCAML_FINDLIB_DIRS}; shift; \
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while ${TEST} "$$#" -gt 0; do \
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libdir="$$1"; shift; \
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${ECHO} "# FINDLIB: $$libdir" >> ${.TARGET}.tmp; \
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done
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${RUN}${MV} ${.TARGET:Q}.tmp ${.TARGET:Q}
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