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1# Copyright 1999-2011 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 1.23 2011/03/13 20:15:14 slyfox Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/haskell-cabal.eclass,v 1.32 2012/04/19 17:33:19 slyfox Exp $
4# 4
5# @ECLASS: haskell-cabal.eclass
6# @MAINTAINER:
7# Haskell herd <haskell@gentoo.org>
8# @AUTHOR:
5# Original authors: Andres Loeh <kosmikus@gentoo.org> 9# Original author: Andres Loeh <kosmikus@gentoo.org>
6# Duncan Coutts <dcoutts@gentoo.org> 10# Original author: Duncan Coutts <dcoutts@gentoo.org>
7# Maintained by: Haskell herd <haskell@gentoo.org> 11# @BLURB: for packages that make use of the Haskell Common Architecture for Building Applications and Libraries (cabal)
8# 12# @DESCRIPTION:
9# This eclass is for packages that make use of the
10# Haskell Common Architecture for Building Applications
11# and Libraries (cabal).
12#
13# Basic instructions: 13# Basic instructions:
14# 14#
15# Before inheriting the eclass, set CABAL_FEATURES to 15# Before inheriting the eclass, set CABAL_FEATURES to
16# reflect the tools and features that the package makes 16# reflect the tools and features that the package makes
17# use of. 17# use of.
28# bin -- the package installs binaries 28# bin -- the package installs binaries
29# lib -- the package installs libraries 29# lib -- the package installs libraries
30# nocabaldep -- don't add dependency on cabal. 30# nocabaldep -- don't add dependency on cabal.
31# only used for packages that _must_ not pull the dependency 31# only used for packages that _must_ not pull the dependency
32# on cabal, but still use this eclass (e.g. haskell-updater). 32# on cabal, but still use this eclass (e.g. haskell-updater).
33# 33# test-suite -- add support for cabal test-suites (introduced in Cabal-1.8)
34# Dependencies on other cabal packages have to be specified
35# correctly.
36#
37# Cabal libraries should usually be SLOTted with "${PV}".
38#
39# Many Cabal packages require S to be manually set.
40#
41# Conforming Cabal packages don't require any function definitions
42# in the ebuild.
43#
44# Special flags to Cabal Configure can now be set by using
45# CABAL_CONFIGURE_FLAGS
46 34
47inherit ghc-package multilib 35inherit ghc-package multilib
36
37# @ECLASS-VARIABLE: CABAL_EXTRA_CONFIGURE_FLAGS
38# @DESCRIPTION:
39# User-specified additional parameters passed to 'setup configure'.
40# example: /etc/make.conf: CABAL_EXTRA_CONFIGURE_FLAGS=--enable-shared
41: ${CABAL_EXTRA_CONFIGURE_FLAGS:=}
42
43# @ECLASS-VARIABLE: CABAL_EXTRA_BUILD_FLAGS
44# @DESCRIPTION:
45# User-specified additional parameters passed to 'setup build'.
46# example: /etc/make.conf: CABAL_EXTRA_BUILD_FLAGS=-v
47: ${CABAL_EXTRA_BUILD_FLAGS:=}
48
49# @ECLASS-VARIABLE: GHC_BOOTSTRAP_FLAGS
50# @DESCRIPTION:
51# User-specified additional parameters for ghc when building
52# _only_ 'setup' binary bootstrap.
53# example: /etc/make.conf: GHC_BOOTSTRAP_FLAGS=-dynamic to make
54# linking 'setup' faster.
55: ${GHC_BOOTSTRAP_FLAGS:=}
48 56
49HASKELL_CABAL_EXPF="pkg_setup src_compile src_test src_install" 57HASKELL_CABAL_EXPF="pkg_setup src_compile src_test src_install"
50 58
51case "${EAPI:-0}" in 59case "${EAPI:-0}" in
52 2|3|4) HASKELL_CABAL_EXPF+=" src_configure" ;; 60 2|3|4) HASKELL_CABAL_EXPF+=" src_configure" ;;
57 65
58for feature in ${CABAL_FEATURES}; do 66for feature in ${CABAL_FEATURES}; do
59 case ${feature} in 67 case ${feature} in
60 haddock) CABAL_USE_HADDOCK=yes;; 68 haddock) CABAL_USE_HADDOCK=yes;;
61 hscolour) CABAL_USE_HSCOLOUR=yes;; 69 hscolour) CABAL_USE_HSCOLOUR=yes;;
70 hoogle) CABAL_USE_HOOGLE=yes;;
62 alex) CABAL_USE_ALEX=yes;; 71 alex) CABAL_USE_ALEX=yes;;
63 happy) CABAL_USE_HAPPY=yes;; 72 happy) CABAL_USE_HAPPY=yes;;
64 c2hs) CABAL_USE_C2HS=yes;; 73 c2hs) CABAL_USE_C2HS=yes;;
65 cpphs) CABAL_USE_CPPHS=yes;; 74 cpphs) CABAL_USE_CPPHS=yes;;
66 profile) CABAL_USE_PROFILE=yes;; 75 profile) CABAL_USE_PROFILE=yes;;
67 bootstrap) CABAL_BOOTSTRAP=yes;; 76 bootstrap) CABAL_BOOTSTRAP=yes;;
68 bin) CABAL_HAS_BINARIES=yes;; 77 bin) CABAL_HAS_BINARIES=yes;;
69 lib) CABAL_HAS_LIBRARIES=yes;; 78 lib) CABAL_HAS_LIBRARIES=yes;;
70 nocabaldep) CABAL_FROM_GHC=yes;; 79 nocabaldep) CABAL_FROM_GHC=yes;;
80 test-suite) CABAL_TEST_SUITE=yes;;
71 *) CABAL_UNKNOWN="${CABAL_UNKNOWN} ${feature}";; 81 *) CABAL_UNKNOWN="${CABAL_UNKNOWN} ${feature}";;
72 esac 82 esac
73done 83done
74 84
75if [[ -n "${CABAL_USE_HADDOCK}" ]]; then 85if [[ -n "${CABAL_USE_HADDOCK}" ]]; then
76 IUSE="${IUSE} doc" 86 IUSE="${IUSE} doc"
77 DEPEND="${DEPEND} doc? ( dev-haskell/haddock )" 87 # don't require depend on itself to build docs.
88 # ebuild bootstraps docs from just built binary
89 [[ ${CATEGORY}/${PN} = "dev-haskell/haddock" ]] || DEPEND="${DEPEND} doc? ( dev-haskell/haddock )"
78fi 90fi
79 91
80if [[ -n "${CABAL_USE_HSCOLOUR}" ]]; then 92if [[ -n "${CABAL_USE_HSCOLOUR}" ]]; then
81 IUSE="${IUSE} hscolour" 93 IUSE="${IUSE} hscolour"
82 DEPEND="${DEPEND} hscolour? ( dev-haskell/hscolour )" 94 DEPEND="${DEPEND} hscolour? ( dev-haskell/hscolour )"
98 DEPEND="${DEPEND} dev-haskell/cpphs" 110 DEPEND="${DEPEND} dev-haskell/cpphs"
99fi 111fi
100 112
101if [[ -n "${CABAL_USE_PROFILE}" ]]; then 113if [[ -n "${CABAL_USE_PROFILE}" ]]; then
102 IUSE="${IUSE} profile" 114 IUSE="${IUSE} profile"
115fi
116
117if [[ -n "${CABAL_TEST_SUITE}" ]]; then
118 IUSE="${IUSE} test"
103fi 119fi
104 120
105# We always use a standalone version of Cabal, rather than the one that comes 121# We always use a standalone version of Cabal, rather than the one that comes
106# with GHC. But of course we can't depend on cabal when building cabal itself. 122# with GHC. But of course we can't depend on cabal when building cabal itself.
107if [[ -z ${CABAL_MIN_VERSION} ]]; then 123if [[ -z ${CABAL_MIN_VERSION} ]]; then
123 if [[ "${CABAL_BOOTSTRAP}" ]]; then 139 if [[ "${CABAL_BOOTSTRAP}" ]]; then
124 # We're bootstrapping cabal, so the cabal version is the version 140 # We're bootstrapping cabal, so the cabal version is the version
125 # of this package itself. 141 # of this package itself.
126 _CABAL_VERSION_CACHE="${PV}" 142 _CABAL_VERSION_CACHE="${PV}"
127 elif [[ "${CABAL_FROM_GHC}" ]]; then 143 elif [[ "${CABAL_FROM_GHC}" ]]; then
128 # We can't assume there's a version of Cabal installed by ebuild as 144 local cabal_package=$(echo "$(ghc-libdir)"/Cabal-*)
129 # this might be a first time install of GHC (for packages that 145 # /path/to/ghc/Cabal-${VER} -> ${VER}
130 # use the shipped Cabal like haskell-updater). 146 _CABAL_VERSION_CACHE="${cabal_package/*Cabal-/}"
131
132 # The user is likely to only have one version of Cabal, provided
133 # by GHC. Note that dev-haskell/cabal can be a dummy package, only
134 # using the version provided by GHC. If the user has another version
135 # of Cabal too (more recent than the one GHC provides through
136 # dev-haskell/cabal, or possibly older if he used an old
137 # Cabal package) the most recent is used (expected to be the last
138 # one in the ghc-pkg output).
139 _CABAL_VERSION_CACHE="$(ghc-pkg field Cabal version | tail -n 1)"
140
141 # Strip out the "version: " prefix
142 _CABAL_VERSION_CACHE="${_CABAL_VERSION_CACHE#"version: "}"
143 else 147 else
144 # We ask portage, not ghc, so that we only pick up 148 # We ask portage, not ghc, so that we only pick up
145 # portage-installed cabal versions. 149 # portage-installed cabal versions.
146 _CABAL_VERSION_CACHE="$(ghc-extractportageversion dev-haskell/cabal)" 150 _CABAL_VERSION_CACHE="$(ghc-extractportageversion dev-haskell/cabal)"
147 fi 151 fi
152cabal-bootstrap() { 156cabal-bootstrap() {
153 local setupmodule 157 local setupmodule
154 local cabalpackage 158 local cabalpackage
155 if [[ -f "${S}/Setup.lhs" ]]; then 159 if [[ -f "${S}/Setup.lhs" ]]; then
156 setupmodule="${S}/Setup.lhs" 160 setupmodule="${S}/Setup.lhs"
161 elif [[ -f "${S}/Setup.hs" ]]; then
162 setupmodule="${S}/Setup.hs"
157 else 163 else
158 if [[ -f "${S}/Setup.hs" ]]; then
159 setupmodule="${S}/Setup.hs"
160 else
161 die "No Setup.lhs or Setup.hs found" 164 die "No Setup.lhs or Setup.hs found"
162 fi 165 fi
166
167 if [[ -z "${CABAL_BOOTSTRAP}" && -z "${CABAL_FROM_GHC}" ]] && ! ghc-sanecabal "${CABAL_MIN_VERSION}"; then
168 eerror "The package dev-haskell/cabal is not correctly installed for"
169 eerror "the currently active version of ghc ($(ghc-version)). Please"
170 eerror "run haskell-updater or re-build dev-haskell/cabal."
171 die "cabal is not correctly installed"
163 fi 172 fi
164 173
165 # We build the setup program using the latest version of 174 # We build the setup program using the latest version of
166 # cabal that we have installed 175 # cabal that we have installed
167 if version_is_at_least "6.4" "$(ghc-version)"; then
168 cabalpackage=Cabal-$(cabal-version) 176 cabalpackage=Cabal-$(cabal-version)
177 einfo "Using cabal-$(cabal-version)."
178
179 make_setup() {
180 set -- -package "${cabalpackage}" --make "${setupmodule}" \
181 ${GHC_BOOTSTRAP_FLAGS} \
182 "$@" \
183 -o setup
184 echo $(ghc-getghc) ${HCFLAGS} "$@"
185 $(ghc-getghc) "$@"
186 }
187 if $(ghc-supports-shared-libraries); then
188 # # some custom build systems might use external libraries,
189 # # for which we don't have shared libs, so keep static fallback
190 # Disabled '-dynamic' as ghc does not embed RPATH to used extra-libraries:
191 # bug #411789, http://hackage.haskell.org/trac/ghc/ticket/5743#comment:3
192 # make_setup -dynamic "$@" ||
193 make_setup "$@" || die "compiling ${setupmodule} failed"
169 else 194 else
170 # older ghc's don't support package versioning
171 cabalpackage=Cabal
172 fi
173 einfo "Using cabal-$(cabal-version)."
174 $(ghc-getghc) -package "${cabalpackage}" --make "${setupmodule}" -o setup \
175 || die "compiling ${setupmodule} failed" 195 make_setup "$@" || die "compiling ${setupmodule} failed"
196 fi
176} 197}
177 198
178cabal-mksetup() { 199cabal-mksetup() {
179 local setupdir 200 local setupdir
180 201
185 fi 206 fi
186 207
187 rm -f "${setupdir}"/Setup.{lhs,hs} 208 rm -f "${setupdir}"/Setup.{lhs,hs}
188 209
189 echo 'import Distribution.Simple; main = defaultMainWithHooks defaultUserHooks' \ 210 echo 'import Distribution.Simple; main = defaultMainWithHooks defaultUserHooks' \
190 > $setupdir/Setup.hs 211 > $setupdir/Setup.hs || die "failed to create default Setup.hs"
191} 212}
192 213
193cabal-hscolour() { 214cabal-hscolour() {
194 ./setup hscolour || die "setup hscolour failed" 215 set -- hscolour "$@"
216 echo ./setup "$@"
217 ./setup "$@" || die "setup hscolour failed"
195} 218}
196 219
197cabal-haddock() { 220cabal-haddock() {
198 ./setup haddock || die "setup haddock failed" 221 set -- haddock "$@"
222 echo ./setup "$@"
223 ./setup "$@" || die "setup haddock failed"
199} 224}
200 225
201cabal-hscolour-haddock() { 226cabal-hscolour-haddock() {
202 # --hyperlink-source implies calling 'setup hscolour' 227 # --hyperlink-source implies calling 'setup hscolour'
228 set -- haddock --hyperlink-source
229 echo ./setup "$@"
203 ./setup haddock --hyperlink-source || die "setup haddock failed" 230 ./setup "$@" --hyperlink-source || die "setup haddock --hyperlink-source failed"
204} 231}
205 232
206cabal-configure() { 233cabal-configure() {
207 has "${EAPI:-0}" 0 1 2 && ! use prefix && EPREFIX= 234 has "${EAPI:-0}" 0 1 2 && ! use prefix && EPREFIX=
208 235
224 cabalconf="${cabalconf} --with-c2hs=${EPREFIX}/usr/bin/c2hs" 251 cabalconf="${cabalconf} --with-c2hs=${EPREFIX}/usr/bin/c2hs"
225 fi 252 fi
226 if [[ -n "${CABAL_USE_CPPHS}" ]]; then 253 if [[ -n "${CABAL_USE_CPPHS}" ]]; then
227 cabalconf="${cabalconf} --with-cpphs=${EPREFIX}/usr/bin/cpphs" 254 cabalconf="${cabalconf} --with-cpphs=${EPREFIX}/usr/bin/cpphs"
228 fi 255 fi
256 if [[ -n "${CABAL_TEST_SUITE}" ]]; then
257 cabalconf="${cabalconf} $(use_enable test tests)"
258 fi
259
260 local option
261 for option in ${HCFLAGS}
262 do
263 cabalconf+=" --ghc-option=$option"
264 done
229 265
230 # Building GHCi libs on ppc64 causes "TOC overflow". 266 # Building GHCi libs on ppc64 causes "TOC overflow".
231 if use ppc64; then 267 if use ppc64; then
232 cabalconf="${cabalconf} --disable-library-for-ghci" 268 cabalconf="${cabalconf} --disable-library-for-ghci"
233 fi 269 fi
234 270
235 if version_is_at_least "1.4" "$(cabal-version)"; then 271 # currently cabal does not respect CFLAGS and LDFLAGS on it's own (bug #333217)
272 # so translate LDFLAGS to ghc parameters (without filtering)
273 local flag
274 for flag in $LDFLAGS; do cabalconf="${cabalconf} --ghc-option=-optl$flag"; done
275
236 # disable executable stripping for the executables, as portage will 276 # disable executable stripping for the executables, as portage will
237 # strip by itself, and pre-stripping gives a QA warning. 277 # strip by itself, and pre-stripping gives a QA warning.
238 # cabal versions previous to 1.4 does not strip executables, and does 278 # cabal versions previous to 1.4 does not strip executables, and does
239 # not accept the flag. 279 # not accept the flag.
240 # this fixes numerous bugs, amongst them; 280 # this fixes numerous bugs, amongst them;
241 # bug #251881, bug #251882, bug #251884, bug #251886, bug #299494 281 # bug #251881, bug #251882, bug #251884, bug #251886, bug #299494
242 cabalconf="${cabalconf} --disable-executable-stripping" 282 cabalconf="${cabalconf} --disable-executable-stripping"
243 fi
244 283
245 if version_is_at_least "1.2.0" "$(cabal-version)"; then
246 cabalconf="${cabalconf} --docdir=${EPREFIX}/usr/share/doc/${PF}" 284 cabalconf="${cabalconf} --docdir=${EPREFIX}/usr/share/doc/${PF}"
247 # As of Cabal 1.2, configure is quite quiet. For diagnostic purposes 285 # As of Cabal 1.2, configure is quite quiet. For diagnostic purposes
248 # it's better if the configure chatter is in the build logs: 286 # it's better if the configure chatter is in the build logs:
249 cabalconf="${cabalconf} --verbose" 287 cabalconf="${cabalconf} --verbose"
250 fi
251 # Note: with Cabal-1.1.6.x we do not have enough control
252 # to put the docs into the right place. They're currently going
253 # into /usr/share/${P}/ghc-x.y/doc/
254 # rather than /usr/share/doc/${PF}/
255 # Because we can only set the datadir, not the docdir.
256 288
289 # We build shared version of our Cabal where ghc ships it's shared
290 # version of it. We will link ./setup as dynamic binary againt Cabal later.
291 [[ ${CATEGORY}/${PN} == "dev-haskell/cabal" ]] && \
292 $(ghc-supports-shared-libraries) && \
293 cabalconf="${cabalconf} --enable-shared"
294
257 ./setup configure \ 295 set -- configure \
258 --ghc --prefix="${EPREFIX}"/usr \ 296 --ghc --prefix="${EPREFIX}"/usr \
259 --with-compiler="$(ghc-getghc)" \ 297 --with-compiler="$(ghc-getghc)" \
260 --with-hc-pkg="$(ghc-getghcpkg)" \ 298 --with-hc-pkg="$(ghc-getghcpkg)" \
261 --prefix="${EPREFIX}"/usr \ 299 --prefix="${EPREFIX}"/usr \
262 --libdir="${EPREFIX}"/usr/$(get_libdir) \ 300 --libdir="${EPREFIX}"/usr/$(get_libdir) \
263 --libsubdir=${P}/ghc-$(ghc-version) \ 301 --libsubdir=${P}/ghc-$(ghc-version) \
264 --datadir="${EPREFIX}"/usr/share/ \ 302 --datadir="${EPREFIX}"/usr/share/ \
265 --datasubdir=${P}/ghc-$(ghc-version) \ 303 --datasubdir=${P}/ghc-$(ghc-version) \
266 ${cabalconf} \ 304 ${cabalconf} \
267 ${CABAL_CONFIGURE_FLAGS} \ 305 ${CABAL_CONFIGURE_FLAGS} \
306 ${CABAL_EXTRA_CONFIGURE_FLAGS} \
307 "$@"
308 echo ./setup "$@"
268 "$@" || die "setup configure failed" 309 ./setup "$@" || die "setup configure failed"
269} 310}
270 311
271cabal-build() { 312cabal-build() {
272 unset LANG LC_ALL LC_MESSAGES 313 unset LANG LC_ALL LC_MESSAGES
273 ./setup build \ 314 set -- build ${CABAL_EXTRA_BUILD_FLAGS} "$@"
315 echo ./setup "$@"
316 ./setup "$@" \
274 || die "setup build failed" 317 || die "setup build failed"
275} 318}
276 319
277cabal-copy() { 320cabal-copy() {
278 has "${EAPI:-0}" 0 1 2 && ! use prefix && ED=${D} 321 has "${EAPI:-0}" 0 1 2 && ! use prefix && ED=${D}
279 322
280 ./setup copy \ 323 set -- copy --destdir="${D}" "$@"
281 --destdir="${D}" \ 324 echo ./setup "$@"
282 || die "setup copy failed" 325 ./setup "$@" || die "setup copy failed"
283 326
284 # cabal is a bit eager about creating dirs, 327 # cabal is a bit eager about creating dirs,
285 # so remove them if they are empty 328 # so remove them if they are empty
286 rmdir "${ED}/usr/bin" 2> /dev/null 329 rmdir "${ED}/usr/bin" 2> /dev/null
287
288 # GHC 6.4 has a bug in get/setPermission and Cabal 1.1.1 has
289 # no workaround.
290 # set the +x permission on executables
291 if [[ -d "${ED}/usr/bin" ]] ; then
292 chmod +x "${ED}/usr/bin/"*
293 fi
294 # TODO: do we still need this?
295} 330}
296 331
297cabal-pkg() { 332cabal-pkg() {
298 # This does not actually register since we're using true instead 333 # This does not actually register since we're using true instead
299 # of ghc-pkg. So it just leaves the .installed-pkg-config and we can 334 # of ghc-pkg. So it just leaves the .conf file and we can
300 # register that ourselves (if it exists). 335 # register that ourselves (if it exists).
301 local result
302 local err
303 336
304 if [[ -n ${CABAL_HAS_LIBRARIES} ]]; then 337 if [[ -n ${CABAL_HAS_LIBRARIES} ]]; then
305 if version_is_at_least "1.2.0" "$(cabal-version)"; then
306 # Newer cabal can generate a package conf for us: 338 # Newer cabal can generate a package conf for us:
307 ./setup register --gen-pkg-config="${T}/${P}.conf" 339 ./setup register --gen-pkg-config="${T}/${P}.conf"
308 ghc-setup-pkg "${T}/${P}.conf" 340 ghc-setup-pkg "${T}/${P}.conf"
309 ghc-install-pkg 341 ghc-install-pkg
310 else
311 # With older cabal we have to hack it by replacing its ghc-pkg
312 # with true and then just picking up the .installed-pkg-config
313 # file and registering that ourselves (if it exists).
314 sed -i "s|$(ghc-getghcpkg)|$(type -P true)|" .setup-config
315 ./setup register || die "setup register failed"
316 if [[ -f .installed-pkg-config ]]; then
317 ghc-setup-pkg .installed-pkg-config
318 ghc-install-pkg
319 else
320 die "setup register has not generated a package configuration file"
321 fi
322 fi
323 fi 342 fi
324} 343}
325 344
326# Some cabal libs are bundled along with some versions of ghc 345# Some cabal libs are bundled along with some versions of ghc
327# eg filepath-1.0 comes with ghc-6.6.1 346# eg filepath-1.0 comes with ghc-6.6.1
339} 358}
340 359
341# exported function: check if cabal is correctly installed for 360# exported function: check if cabal is correctly installed for
342# the currently active ghc (we cannot guarantee this with portage) 361# the currently active ghc (we cannot guarantee this with portage)
343haskell-cabal_pkg_setup() { 362haskell-cabal_pkg_setup() {
344 ghc-package_pkg_setup
345 if [[ -z "${CABAL_BOOTSTRAP}" && -z "${CABAL_FROM_GHC}" ]] && ! ghc-sanecabal "${CABAL_MIN_VERSION}"; then
346 eerror "The package dev-haskell/cabal is not correctly installed for"
347 eerror "the currently active version of ghc ($(ghc-version)). Please"
348 eerror "run ghc-updater or haskell-updater or re-build dev-haskell/cabal."
349 die "cabal is not correctly installed"
350 fi
351 if [[ -z "${CABAL_HAS_BINARIES}" ]] && [[ -z "${CABAL_HAS_LIBRARIES}" ]]; then 363 if [[ -z "${CABAL_HAS_BINARIES}" ]] && [[ -z "${CABAL_HAS_LIBRARIES}" ]]; then
352 eerror "QA: Neither bin nor lib are in CABAL_FEATURES." 364 eqawarn "QA Notice: Neither bin nor lib are in CABAL_FEATURES."
353 fi 365 fi
354 if [[ -n "${CABAL_UNKNOWN}" ]]; then 366 if [[ -n "${CABAL_UNKNOWN}" ]]; then
355 ewarn "Unknown entry in CABAL_FEATURES: ${CABAL_UNKNOWN}" 367 eqawarn "QA Notice: Unknown entry in CABAL_FEATURES: ${CABAL_UNKNOWN}"
356 fi 368 fi
357 if cabal-is-dummy-lib; then 369 if cabal-is-dummy-lib; then
358 einfo "${P} is included in ghc-${CABAL_CORE_LIB_GHC_PV}, nothing to install." 370 einfo "${P} is included in ghc-${CABAL_CORE_LIB_GHC_PV}, nothing to install."
359 fi 371 fi
360} 372}
361 373
362haskell-cabal_src_configure() { 374haskell-cabal_src_configure() {
363 if ! cabal-is-dummy-lib; then 375 cabal-is-dummy-lib && return
376
364 pushd "${S}" > /dev/null 377 pushd "${S}" > /dev/null
365 378
366 cabal-bootstrap 379 cabal-bootstrap
367 380
368 ghc_flags=""
369 # currently cabal does not respect CFLAGS and LDFLAGS on it's own (bug #333217)
370 # so translate LDFLAGS to ghc parameters (without filtering)
371 for flag in $LDFLAGS; do ghc_flags="${ghc_flags} --ghc-option=-optl$flag"; done
372
373 cabal-configure $ghc_flags "$@" 381 cabal-configure "$@"
374 382
375 popd > /dev/null 383 popd > /dev/null
376 fi
377} 384}
378 385
379# exported function: nice alias 386# exported function: nice alias
380cabal_src_configure() { 387cabal_src_configure() {
381 haskell-cabal_src_configure "$@" 388 haskell-cabal_src_configure "$@"
382} 389}
383 390
384# exported function: cabal-style bootstrap configure and compile 391# exported function: cabal-style bootstrap configure and compile
385cabal_src_compile() { 392cabal_src_compile() {
386 if ! cabal-is-dummy-lib; then 393 # it's a common mistake when one bumps ebuild to EAPI="2" (and upper)
394 # and forgets to separate src_compile() to src_configure()/src_compile().
395 # Such error leads to default src_configure and we lose all passed flags.
396 if ! has "${EAPI:-0}" 0 1; then
397 local passed_flag
398 for passed_flag in "$@"; do
399 [[ ${passed_flag} == --flags=* ]] && \
400 eqawarn "QA Notice: Cabal option '${passed_flag}' has effect only in src_configure()"
401 done
402 fi
403
404 cabal-is-dummy-lib && return
405
387 has src_configure ${HASKELL_CABAL_EXPF} || haskell-cabal_src_configure "$@" 406 has src_configure ${HASKELL_CABAL_EXPF} || haskell-cabal_src_configure "$@"
388 cabal-build 407 cabal-build
389 408
390 if [[ -n "${CABAL_USE_HADDOCK}" ]] && use doc; then 409 if [[ -n "${CABAL_USE_HADDOCK}" ]] && use doc; then
391 if [[ -n "${CABAL_USE_HSCOLOUR}" ]] && use hscolour; then 410 if [[ -n "${CABAL_USE_HSCOLOUR}" ]] && use hscolour; then
392 # hscolour and haddock 411 # hscolour and haddock
393 cabal-hscolour-haddock 412 cabal-hscolour-haddock
394 else
395 # just haddock
396 cabal-haddock
397 fi
398 else 413 else
414 # just haddock
415 cabal-haddock
416 fi
417 else
399 if [[ -n "${CABAL_USE_HSCOLOUR}" ]] && use hscolour; then 418 if [[ -n "${CABAL_USE_HSCOLOUR}" ]] && use hscolour; then
400 # just hscolour 419 # just hscolour
401 cabal-hscolour 420 cabal-hscolour
402 fi
403 fi 421 fi
404 fi 422 fi
405} 423}
406 424
407haskell-cabal_src_compile() { 425haskell-cabal_src_compile() {
417 435
418 if cabal-is-dummy-lib; then 436 if cabal-is-dummy-lib; then
419 einfo ">>> No tests for dummy library: ${CATEGORY}/${PF}" 437 einfo ">>> No tests for dummy library: ${CATEGORY}/${PF}"
420 else 438 else
421 einfo ">>> Test phase [cabal test]: ${CATEGORY}/${PF}" 439 einfo ">>> Test phase [cabal test]: ${CATEGORY}/${PF}"
440 set -- test "$@"
441 echo ./setup "$@"
422 ./setup test || die "cabal test failed" 442 ./setup "$@" || die "cabal test failed"
423 fi 443 fi
424 444
425 popd > /dev/null 445 popd > /dev/null
426} 446}
427 447
428# exported function: cabal-style copy and register 448# exported function: cabal-style copy and register
429cabal_src_install() { 449cabal_src_install() {
430 has "${EAPI:-0}" 0 1 2 && ! use prefix && EPREFIX= 450 has "${EAPI:-0}" 0 1 2 && ! use prefix && EPREFIX=
431 451
432 if cabal-is-dummy-lib; then 452 if ! cabal-is-dummy-lib; then
433 # create a dummy local package conf file for the sake of ghc-updater
434 local ghc_confdir_with_prefix="$(ghc-confdir)"
435 # remove EPREFIX
436 dodir ${ghc_confdir_with_prefix#${EPREFIX}}
437 echo '[]' > "${D}/$(ghc-confdir)/$(ghc-localpkgconf)"
438 else
439 cabal-copy 453 cabal-copy
440 cabal-pkg 454 cabal-pkg
441
442 if [[ -n "${CABAL_USE_HADDOCK}" ]] && use doc; then
443 if ! version_is_at_least "1.1.6" "$(cabal-version)"; then
444 dohtml -r dist/doc/html/*
445 fi
446 fi 455 fi
447 fi 456
457 # create a dummy local package conf file for haskell-updater
458 # if it does not exist (dummy libraries and binaries w/o libraries)
459 local ghc_confdir_with_prefix="$(ghc-confdir)"
460 # remove EPREFIX
461 dodir ${ghc_confdir_with_prefix#${EPREFIX}}
462 local conf_file="${D}/$(ghc-confdir)/$(ghc-localpkgconf)"
463 [[ -e $conf_file ]] || echo '[]' > "$conf_file" || die
448} 464}
449 465
450haskell-cabal_src_install() { 466haskell-cabal_src_install() {
451 pushd "${S}" > /dev/null 467 pushd "${S}" > /dev/null
452 468

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