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1# Copyright 1999-2012 Gentoo Foundation 1# Copyright 1999-2012 Gentoo Foundation
2# Distributed under the terms of the GNU General Public License v2 2# Distributed under the terms of the GNU General Public License v2
3# $Header: /var/cvsroot/gentoo-x86/eclass/haskell-cabal.eclass,v 1.30 2012/04/14 19:30:53 slyfox Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/haskell-cabal.eclass,v 1.35 2012/11/16 15:47:17 slyfox Exp $
4 4
5# @ECLASS: haskell-cabal.eclass 5# @ECLASS: haskell-cabal.eclass
6# @MAINTAINER: 6# @MAINTAINER:
7# Haskell herd <haskell@gentoo.org> 7# Haskell herd <haskell@gentoo.org>
8# @AUTHOR: 8# @AUTHOR:
… …
17# use of. 17# use of.
18# 18#
19# Currently supported features: 19# Currently supported features:
20# haddock -- for documentation generation 20# haddock -- for documentation generation
21# hscolour -- generation of colourised sources 21# hscolour -- generation of colourised sources
22# hoogle -- generation of documentation search index
22# alex -- lexer/scanner generator 23# alex -- lexer/scanner generator
23# happy -- parser generator 24# happy -- parser generator
24# c2hs -- C interface generator 25# c2hs -- C interface generator
25# cpphs -- C preprocessor clone written in Haskell 26# cpphs -- C preprocessor clone written in Haskell
26# profile -- if package supports to build profiling-enabled libraries 27# profile -- if package supports to build profiling-enabled libraries
… …
28# bin -- the package installs binaries 29# bin -- the package installs binaries
29# lib -- the package installs libraries 30# lib -- the package installs libraries
30# nocabaldep -- don't add dependency on cabal. 31# nocabaldep -- don't add dependency on cabal.
31# only used for packages that _must_ not pull the dependency 32# only used for packages that _must_ not pull the dependency
32# on cabal, but still use this eclass (e.g. haskell-updater). 33# on cabal, but still use this eclass (e.g. haskell-updater).
34# test-suite -- add support for cabal test-suites (introduced in Cabal-1.8)
33 35
34inherit ghc-package multilib 36inherit ghc-package multilib
35 37
36# @ECLASS-VARIABLE: CABAL_EXTRA_CONFIGURE_FLAGS 38# @ECLASS-VARIABLE: CABAL_EXTRA_CONFIGURE_FLAGS
37# @DESCRIPTION: 39# @DESCRIPTION:
… …
54: ${GHC_BOOTSTRAP_FLAGS:=} 56: ${GHC_BOOTSTRAP_FLAGS:=}
55 57
56HASKELL_CABAL_EXPF="pkg_setup src_compile src_test src_install" 58HASKELL_CABAL_EXPF="pkg_setup src_compile src_test src_install"
57 59
58case "${EAPI:-0}" in 60case "${EAPI:-0}" in
59 2|3|4) HASKELL_CABAL_EXPF+=" src_configure" ;; 61 2|3|4|5) HASKELL_CABAL_EXPF+=" src_configure" ;;
60 *) ;; 62 *) ;;
61esac 63esac
62 64
63EXPORT_FUNCTIONS ${HASKELL_CABAL_EXPF} 65EXPORT_FUNCTIONS ${HASKELL_CABAL_EXPF}
64 66
… …
74 profile) CABAL_USE_PROFILE=yes;; 76 profile) CABAL_USE_PROFILE=yes;;
75 bootstrap) CABAL_BOOTSTRAP=yes;; 77 bootstrap) CABAL_BOOTSTRAP=yes;;
76 bin) CABAL_HAS_BINARIES=yes;; 78 bin) CABAL_HAS_BINARIES=yes;;
77 lib) CABAL_HAS_LIBRARIES=yes;; 79 lib) CABAL_HAS_LIBRARIES=yes;;
78 nocabaldep) CABAL_FROM_GHC=yes;; 80 nocabaldep) CABAL_FROM_GHC=yes;;
81 test-suite) CABAL_TEST_SUITE=yes;;
79 *) CABAL_UNKNOWN="${CABAL_UNKNOWN} ${feature}";; 82 *) CABAL_UNKNOWN="${CABAL_UNKNOWN} ${feature}";;
80 esac 83 esac
81done 84done
82 85
83if [[ -n "${CABAL_USE_HADDOCK}" ]]; then 86if [[ -n "${CABAL_USE_HADDOCK}" ]]; then
… …
108 DEPEND="${DEPEND} dev-haskell/cpphs" 111 DEPEND="${DEPEND} dev-haskell/cpphs"
109fi 112fi
110 113
111if [[ -n "${CABAL_USE_PROFILE}" ]]; then 114if [[ -n "${CABAL_USE_PROFILE}" ]]; then
112 IUSE="${IUSE} profile" 115 IUSE="${IUSE} profile"
116fi
117
118if [[ -n "${CABAL_TEST_SUITE}" ]]; then
119 IUSE="${IUSE} test"
113fi 120fi
114 121
115# We always use a standalone version of Cabal, rather than the one that comes 122# We always use a standalone version of Cabal, rather than the one that comes
116# with GHC. But of course we can't depend on cabal when building cabal itself. 123# with GHC. But of course we can't depend on cabal when building cabal itself.
117if [[ -z ${CABAL_MIN_VERSION} ]]; then 124if [[ -z ${CABAL_MIN_VERSION} ]]; then
… …
156 setupmodule="${S}/Setup.hs" 163 setupmodule="${S}/Setup.hs"
157 else 164 else
158 die "No Setup.lhs or Setup.hs found" 165 die "No Setup.lhs or Setup.hs found"
159 fi 166 fi
160 167
168 if [[ -z "${CABAL_BOOTSTRAP}" && -z "${CABAL_FROM_GHC}" ]] && ! ghc-sanecabal "${CABAL_MIN_VERSION}"; then
169 eerror "The package dev-haskell/cabal is not correctly installed for"
170 eerror "the currently active version of ghc ($(ghc-version)). Please"
171 eerror "run haskell-updater or re-build dev-haskell/cabal."
172 die "cabal is not correctly installed"
173 fi
174
161 # We build the setup program using the latest version of 175 # We build the setup program using the latest version of
162 # cabal that we have installed 176 # cabal that we have installed
163 cabalpackage=Cabal-$(cabal-version) 177 cabalpackage=Cabal-$(cabal-version)
164 einfo "Using cabal-$(cabal-version)." 178 einfo "Using cabal-$(cabal-version)."
165 179
… …
172 $(ghc-getghc) "$@" 186 $(ghc-getghc) "$@"
173 } 187 }
174 if $(ghc-supports-shared-libraries); then 188 if $(ghc-supports-shared-libraries); then
175 # # some custom build systems might use external libraries, 189 # # some custom build systems might use external libraries,
176 # # for which we don't have shared libs, so keep static fallback 190 # # for which we don't have shared libs, so keep static fallback
177 # Disabled '-dynamic' as ghc does not embed RPATH to used extra-libraries:
178 # bug #411789, http://hackage.haskell.org/trac/ghc/ticket/5743#comment:3 191 # bug #411789, http://hackage.haskell.org/trac/ghc/ticket/5743#comment:3
179 # make_setup -dynamic "$@" || 192 # http://hackage.haskell.org/trac/ghc/ticket/7062
193 # http://hackage.haskell.org/trac/ghc/ticket/3072
194 # ghc does not set RPATH for extralibs, thus we do it ourselves by hands
195 einfo "Prepending $(ghc-libdir) to LD_LIBRARY_PATH"
196 if [[ ${CHOST} != *-darwin* ]]; then
197 LD_LIBRARY_PATH="$(ghc-libdir)${LD_LIBRARY_PATH:+:}${LD_LIBRARY_PATH}"
198 export LD_LIBRARY_PATH
199 else
200 DYLD_LIBRARY_PATH="$(ghc-libdir)${DYLD_LIBRARY_PATH:+:}${DYLD_LIBRARY_PATH}"
201 export DYLD_LIBRARY_PATH
202 fi
203 { make_setup -dynamic "$@" && ./setup --help >/dev/null; } ||
180 make_setup "$@" || die "compiling ${setupmodule} failed" 204 make_setup "$@" || die "compiling ${setupmodule} failed"
181 else 205 else
182 make_setup "$@" || die "compiling ${setupmodule} failed" 206 make_setup "$@" || die "compiling ${setupmodule} failed"
183 fi 207 fi
184} 208}
… …
237 if [[ -n "${CABAL_USE_C2HS}" ]]; then 261 if [[ -n "${CABAL_USE_C2HS}" ]]; then
238 cabalconf="${cabalconf} --with-c2hs=${EPREFIX}/usr/bin/c2hs" 262 cabalconf="${cabalconf} --with-c2hs=${EPREFIX}/usr/bin/c2hs"
239 fi 263 fi
240 if [[ -n "${CABAL_USE_CPPHS}" ]]; then 264 if [[ -n "${CABAL_USE_CPPHS}" ]]; then
241 cabalconf="${cabalconf} --with-cpphs=${EPREFIX}/usr/bin/cpphs" 265 cabalconf="${cabalconf} --with-cpphs=${EPREFIX}/usr/bin/cpphs"
266 fi
267 if [[ -n "${CABAL_TEST_SUITE}" ]]; then
268 cabalconf="${cabalconf} $(use_enable test tests)"
242 fi 269 fi
243 270
244 local option 271 local option
245 for option in ${HCFLAGS} 272 for option in ${HCFLAGS}
246 do 273 do
… …
273 # We build shared version of our Cabal where ghc ships it's shared 300 # We build shared version of our Cabal where ghc ships it's shared
274 # version of it. We will link ./setup as dynamic binary againt Cabal later. 301 # version of it. We will link ./setup as dynamic binary againt Cabal later.
275 [[ ${CATEGORY}/${PN} == "dev-haskell/cabal" ]] && \ 302 [[ ${CATEGORY}/${PN} == "dev-haskell/cabal" ]] && \
276 $(ghc-supports-shared-libraries) && \ 303 $(ghc-supports-shared-libraries) && \
277 cabalconf="${cabalconf} --enable-shared" 304 cabalconf="${cabalconf} --enable-shared"
305
306 if $(ghc-supports-shared-libraries); then
307 # maybe a bit lower
308 if version_is_at_least "7.7.20121114" "$(ghc-version)"; then
309 cabalconf="${cabalconf} --enable-shared"
310 fi
311 fi
278 312
279 set -- configure \ 313 set -- configure \
280 --ghc --prefix="${EPREFIX}"/usr \ 314 --ghc --prefix="${EPREFIX}"/usr \
281 --with-compiler="$(ghc-getghc)" \ 315 --with-compiler="$(ghc-getghc)" \
282 --with-hc-pkg="$(ghc-getghcpkg)" \ 316 --with-hc-pkg="$(ghc-getghcpkg)" \
… …
334# However portage still records the dependency and we can upgrade the package 368# However portage still records the dependency and we can upgrade the package
335# to a later one that's not included with ghc. 369# to a later one that's not included with ghc.
336# You can also put a space separated list, eg CABAL_CORE_LIB_GHC_PV="6.6 6.6.1". 370# You can also put a space separated list, eg CABAL_CORE_LIB_GHC_PV="6.6 6.6.1".
337cabal-is-dummy-lib() { 371cabal-is-dummy-lib() {
338 for version in ${CABAL_CORE_LIB_GHC_PV[*]}; do 372 for version in ${CABAL_CORE_LIB_GHC_PV[*]}; do
339 [[ "$(ghc-version)" == "$version" ]] && return 0 373 [[ "$(ghc-version)" == ${version} ]] && return 0
340 done 374 done
341 return 1 375 return 1
342} 376}
343 377
344# exported function: check if cabal is correctly installed for 378# exported function: check if cabal is correctly installed for
345# the currently active ghc (we cannot guarantee this with portage) 379# the currently active ghc (we cannot guarantee this with portage)
346haskell-cabal_pkg_setup() { 380haskell-cabal_pkg_setup() {
347 if [[ -z "${CABAL_BOOTSTRAP}" && -z "${CABAL_FROM_GHC}" ]] && ! ghc-sanecabal "${CABAL_MIN_VERSION}"; then
348 eerror "The package dev-haskell/cabal is not correctly installed for"
349 eerror "the currently active version of ghc ($(ghc-version)). Please"
350 eerror "run haskell-updater or re-build dev-haskell/cabal."
351 die "cabal is not correctly installed"
352 fi
353 if [[ -z "${CABAL_HAS_BINARIES}" ]] && [[ -z "${CABAL_HAS_LIBRARIES}" ]]; then 381 if [[ -z "${CABAL_HAS_BINARIES}" ]] && [[ -z "${CABAL_HAS_LIBRARIES}" ]]; then
354 eqawarn "QA Notice: Neither bin nor lib are in CABAL_FEATURES." 382 eqawarn "QA Notice: Neither bin nor lib are in CABAL_FEATURES."
355 fi 383 fi
356 if [[ -n "${CABAL_UNKNOWN}" ]]; then 384 if [[ -n "${CABAL_UNKNOWN}" ]]; then
357 eqawarn "QA Notice: Unknown entry in CABAL_FEATURES: ${CABAL_UNKNOWN}" 385 eqawarn "QA Notice: Unknown entry in CABAL_FEATURES: ${CABAL_UNKNOWN}"
… …
449 local ghc_confdir_with_prefix="$(ghc-confdir)" 477 local ghc_confdir_with_prefix="$(ghc-confdir)"
450 # remove EPREFIX 478 # remove EPREFIX
451 dodir ${ghc_confdir_with_prefix#${EPREFIX}} 479 dodir ${ghc_confdir_with_prefix#${EPREFIX}}
452 local conf_file="${D}/$(ghc-confdir)/$(ghc-localpkgconf)" 480 local conf_file="${D}/$(ghc-confdir)/$(ghc-localpkgconf)"
453 [[ -e $conf_file ]] || echo '[]' > "$conf_file" || die 481 [[ -e $conf_file ]] || echo '[]' > "$conf_file" || die
482
483 # make sure installed packages do not destroy ghc's
484 # bundled packages
485 local initial_pkg_db=${ROOT}/$(ghc-libdir)/package.conf.d.initial
486 if [[ -e ${initial_pkg_db} ]]; then
487 local checked_pkg
488 for checked_pkg in $(ghc-listpkg "${conf_file}")
489 do
490 local initial_pkg
491 for initial_pkg in $(ghc-listpkg "${initial_pkg_db}"); do
492 if [[ ${checked_pkg} = ${initial_pkg} ]]; then
493 eerror "Package ${checked_pkg} is shipped with $(ghc-version)."
494 eerror "Ebuild author forgot CABAL_CORE_LIB_GHC_PV entry."
495 eerror "Found in ${initial_pkg_db}."
496 die
497 fi
498 done
499 done
500 fi
454} 501}
455 502
456haskell-cabal_src_install() { 503haskell-cabal_src_install() {
457 pushd "${S}" > /dev/null 504 pushd "${S}" > /dev/null
458 505
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