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1# Copyright 1999-2006 Gentoo Foundation 1# Copyright 1999-2011 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 1.20 2010/03/30 22:18:37 kolmodin Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/haskell-cabal.eclass,v 1.23 2011/03/13 20:15:14 slyfox Exp $
4# 4#
5# Original authors: Andres Loeh <kosmikus@gentoo.org> 5# Original authors: Andres Loeh <kosmikus@gentoo.org>
6# Duncan Coutts <dcoutts@gentoo.org> 6# Duncan Coutts <dcoutts@gentoo.org>
7# Maintained by: Haskell herd <haskell@gentoo.org> 7# Maintained by: Haskell herd <haskell@gentoo.org>
8# 8#
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.
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# alex -- lexer/scanner generator 22# alex -- lexer/scanner generator
22# happy -- parser generator 23# happy -- parser generator
23# c2hs -- C interface generator 24# c2hs -- C interface generator
24# cpphs -- C preprocessor clone written in Haskell 25# cpphs -- C preprocessor clone written in Haskell
25# profile -- if package supports to build profiling-enabled libraries 26# profile -- if package supports to build profiling-enabled libraries
26# bootstrap -- only used for the cabal package itself 27# bootstrap -- only used for the cabal package itself
27# bin -- the package installs binaries 28# bin -- the package installs binaries
28# lib -- the package installs libraries 29# lib -- the package installs libraries
29# nocabaldep -- don't add dependency on cabal. 30# nocabaldep -- don't add dependency on cabal.
30# only used for packages that _must_ not pull the dependency 31# only used for packages that _must_ not pull the dependency
31# on cabal, but still use this eclass (e.g. haskell-updater). 32# on cabal, but still use this eclass (e.g. haskell-updater).
32# 33#
33# Dependencies on other cabal packages have to be specified 34# Dependencies on other cabal packages have to be specified
34# correctly. 35# correctly.
35# 36#
36# Cabal libraries should usually be SLOTted with "${PV}". 37# Cabal libraries should usually be SLOTted with "${PV}".
55EXPORT_FUNCTIONS ${HASKELL_CABAL_EXPF} 56EXPORT_FUNCTIONS ${HASKELL_CABAL_EXPF}
56 57
57for feature in ${CABAL_FEATURES}; do 58for feature in ${CABAL_FEATURES}; do
58 case ${feature} in 59 case ${feature} in
59 haddock) CABAL_USE_HADDOCK=yes;; 60 haddock) CABAL_USE_HADDOCK=yes;;
61 hscolour) CABAL_USE_HSCOLOUR=yes;;
60 alex) CABAL_USE_ALEX=yes;; 62 alex) CABAL_USE_ALEX=yes;;
61 happy) CABAL_USE_HAPPY=yes;; 63 happy) CABAL_USE_HAPPY=yes;;
62 c2hs) CABAL_USE_C2HS=yes;; 64 c2hs) CABAL_USE_C2HS=yes;;
63 cpphs) CABAL_USE_CPPHS=yes;; 65 cpphs) CABAL_USE_CPPHS=yes;;
64 profile) CABAL_USE_PROFILE=yes;; 66 profile) CABAL_USE_PROFILE=yes;;
73if [[ -n "${CABAL_USE_HADDOCK}" ]]; then 75if [[ -n "${CABAL_USE_HADDOCK}" ]]; then
74 IUSE="${IUSE} doc" 76 IUSE="${IUSE} doc"
75 DEPEND="${DEPEND} doc? ( dev-haskell/haddock )" 77 DEPEND="${DEPEND} doc? ( dev-haskell/haddock )"
76fi 78fi
77 79
80if [[ -n "${CABAL_USE_HSCOLOUR}" ]]; then
81 IUSE="${IUSE} hscolour"
82 DEPEND="${DEPEND} hscolour? ( dev-haskell/hscolour )"
83fi
84
78if [[ -n "${CABAL_USE_ALEX}" ]]; then 85if [[ -n "${CABAL_USE_ALEX}" ]]; then
79 DEPEND="${DEPEND} dev-haskell/alex" 86 DEPEND="${DEPEND} dev-haskell/alex"
80 cabalconf="${cabalconf} --with-alex=/usr/bin/alex"
81fi 87fi
82 88
83if [[ -n "${CABAL_USE_HAPPY}" ]]; then 89if [[ -n "${CABAL_USE_HAPPY}" ]]; then
84 DEPEND="${DEPEND} dev-haskell/happy" 90 DEPEND="${DEPEND} dev-haskell/happy"
85 cabalconf="${cabalconf} --with-happy=/usr/bin/happy"
86fi 91fi
87 92
88if [[ -n "${CABAL_USE_C2HS}" ]]; then 93if [[ -n "${CABAL_USE_C2HS}" ]]; then
89 DEPEND="${DEPEND} dev-haskell/c2hs" 94 DEPEND="${DEPEND} dev-haskell/c2hs"
90 cabalconf="${cabalconf} --with-c2hs=/usr/bin/c2hs"
91fi 95fi
92 96
93if [[ -n "${CABAL_USE_CPPHS}" ]]; then 97if [[ -n "${CABAL_USE_CPPHS}" ]]; then
94 DEPEND="${DEPEND} dev-haskell/cpphs" 98 DEPEND="${DEPEND} dev-haskell/cpphs"
95 cabalconf="${cabalconf} --with-cpphs=/usr/bin/cpphs"
96fi 99fi
97 100
98if [[ -n "${CABAL_USE_PROFILE}" ]]; then 101if [[ -n "${CABAL_USE_PROFILE}" ]]; then
99 IUSE="${IUSE} profile" 102 IUSE="${IUSE} profile"
100fi 103fi
185 188
186 echo 'import Distribution.Simple; main = defaultMainWithHooks defaultUserHooks' \ 189 echo 'import Distribution.Simple; main = defaultMainWithHooks defaultUserHooks' \
187 > $setupdir/Setup.hs 190 > $setupdir/Setup.hs
188} 191}
189 192
193cabal-hscolour() {
194 ./setup hscolour || die "setup hscolour failed"
195}
196
190cabal-haddock() { 197cabal-haddock() {
191 ./setup haddock || die "setup haddock failed" 198 ./setup haddock || die "setup haddock failed"
192} 199}
193 200
201cabal-hscolour-haddock() {
202 # --hyperlink-source implies calling 'setup hscolour'
203 ./setup haddock --hyperlink-source || die "setup haddock failed"
204}
205
194cabal-configure() { 206cabal-configure() {
207 has "${EAPI:-0}" 0 1 2 && ! use prefix && EPREFIX=
208
195 if [[ -n "${CABAL_USE_HADDOCK}" ]] && use doc; then 209 if [[ -n "${CABAL_USE_HADDOCK}" ]] && use doc; then
196 cabalconf="${cabalconf} --with-haddock=/usr/bin/haddock" 210 cabalconf="${cabalconf} --with-haddock=${EPREFIX}/usr/bin/haddock"
197 fi 211 fi
198 if [[ -n "${CABAL_USE_PROFILE}" ]] && use profile; then 212 if [[ -n "${CABAL_USE_PROFILE}" ]] && use profile; then
199 cabalconf="${cabalconf} --enable-library-profiling" 213 cabalconf="${cabalconf} --enable-library-profiling"
200 fi 214 fi
215 if [[ -n "${CABAL_USE_ALEX}" ]]; then
216 cabalconf="${cabalconf} --with-alex=${EPREFIX}/usr/bin/alex"
217 fi
218
219 if [[ -n "${CABAL_USE_HAPPY}" ]]; then
220 cabalconf="${cabalconf} --with-happy=${EPREFIX}/usr/bin/happy"
221 fi
222
223 if [[ -n "${CABAL_USE_C2HS}" ]]; then
224 cabalconf="${cabalconf} --with-c2hs=${EPREFIX}/usr/bin/c2hs"
225 fi
226 if [[ -n "${CABAL_USE_CPPHS}" ]]; then
227 cabalconf="${cabalconf} --with-cpphs=${EPREFIX}/usr/bin/cpphs"
228 fi
229
201 # Building GHCi libs on ppc64 causes "TOC overflow". 230 # Building GHCi libs on ppc64 causes "TOC overflow".
202 if use ppc64; then 231 if use ppc64; then
203 cabalconf="${cabalconf} --disable-library-for-ghci" 232 cabalconf="${cabalconf} --disable-library-for-ghci"
204 fi 233 fi
205 234
212 # bug #251881, bug #251882, bug #251884, bug #251886, bug #299494 241 # bug #251881, bug #251882, bug #251884, bug #251886, bug #299494
213 cabalconf="${cabalconf} --disable-executable-stripping" 242 cabalconf="${cabalconf} --disable-executable-stripping"
214 fi 243 fi
215 244
216 if version_is_at_least "1.2.0" "$(cabal-version)"; then 245 if version_is_at_least "1.2.0" "$(cabal-version)"; then
217 cabalconf="${cabalconf} --docdir=/usr/share/doc/${PF}" 246 cabalconf="${cabalconf} --docdir=${EPREFIX}/usr/share/doc/${PF}"
218 # As of Cabal 1.2, configure is quite quiet. For diagnostic purposes 247 # As of Cabal 1.2, configure is quite quiet. For diagnostic purposes
219 # it's better if the configure chatter is in the build logs: 248 # it's better if the configure chatter is in the build logs:
220 cabalconf="${cabalconf} --verbose" 249 cabalconf="${cabalconf} --verbose"
221 fi 250 fi
222 # Note: with Cabal-1.1.6.x we do not have enough control 251 # Note: with Cabal-1.1.6.x we do not have enough control
224 # into /usr/share/${P}/ghc-x.y/doc/ 253 # into /usr/share/${P}/ghc-x.y/doc/
225 # rather than /usr/share/doc/${PF}/ 254 # rather than /usr/share/doc/${PF}/
226 # Because we can only set the datadir, not the docdir. 255 # Because we can only set the datadir, not the docdir.
227 256
228 ./setup configure \ 257 ./setup configure \
229 --ghc --prefix=/usr \ 258 --ghc --prefix="${EPREFIX}"/usr \
230 --with-compiler="$(ghc-getghc)" \ 259 --with-compiler="$(ghc-getghc)" \
231 --with-hc-pkg="$(ghc-getghcpkg)" \ 260 --with-hc-pkg="$(ghc-getghcpkg)" \
232 --prefix=/usr \ 261 --prefix="${EPREFIX}"/usr \
233 --libdir=/usr/$(get_libdir) \ 262 --libdir="${EPREFIX}"/usr/$(get_libdir) \
234 --libsubdir=${P}/ghc-$(ghc-version) \ 263 --libsubdir=${P}/ghc-$(ghc-version) \
235 --datadir=/usr/share/ \ 264 --datadir="${EPREFIX}"/usr/share/ \
236 --datasubdir=${P}/ghc-$(ghc-version) \ 265 --datasubdir=${P}/ghc-$(ghc-version) \
237 ${cabalconf} \ 266 ${cabalconf} \
238 ${CABAL_CONFIGURE_FLAGS} \ 267 ${CABAL_CONFIGURE_FLAGS} \
239 "$@" || die "setup configure failed" 268 "$@" || die "setup configure failed"
240} 269}
244 ./setup build \ 273 ./setup build \
245 || die "setup build failed" 274 || die "setup build failed"
246} 275}
247 276
248cabal-copy() { 277cabal-copy() {
278 has "${EAPI:-0}" 0 1 2 && ! use prefix && ED=${D}
279
249 ./setup copy \ 280 ./setup copy \
250 --destdir="${D}" \ 281 --destdir="${D}" \
251 || die "setup copy failed" 282 || die "setup copy failed"
252 283
253 # cabal is a bit eager about creating dirs, 284 # cabal is a bit eager about creating dirs,
254 # so remove them if they are empty 285 # so remove them if they are empty
255 rmdir "${D}/usr/bin" 2> /dev/null 286 rmdir "${ED}/usr/bin" 2> /dev/null
256 287
257 # GHC 6.4 has a bug in get/setPermission and Cabal 1.1.1 has 288 # GHC 6.4 has a bug in get/setPermission and Cabal 1.1.1 has
258 # no workaround. 289 # no workaround.
259 # set the +x permission on executables 290 # set the +x permission on executables
260 if [[ -d "${D}/usr/bin" ]] ; then 291 if [[ -d "${ED}/usr/bin" ]] ; then
261 chmod +x "${D}/usr/bin/"* 292 chmod +x "${ED}/usr/bin/"*
262 fi 293 fi
263 # TODO: do we still need this? 294 # TODO: do we still need this?
264} 295}
265 296
266cabal-pkg() { 297cabal-pkg() {
327 einfo "${P} is included in ghc-${CABAL_CORE_LIB_GHC_PV}, nothing to install." 358 einfo "${P} is included in ghc-${CABAL_CORE_LIB_GHC_PV}, nothing to install."
328 fi 359 fi
329} 360}
330 361
331haskell-cabal_src_configure() { 362haskell-cabal_src_configure() {
363 if ! cabal-is-dummy-lib; then
332 pushd "${S}" > /dev/null 364 pushd "${S}" > /dev/null
333 365
334 cabal-bootstrap 366 cabal-bootstrap
367
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$flag"; done
372
335 cabal-configure "$@" 373 cabal-configure $ghc_flags "$@"
336 374
337 popd > /dev/null 375 popd > /dev/null
376 fi
338} 377}
339 378
340# exported function: nice alias 379# exported function: nice alias
341cabal_src_configure() { 380cabal_src_configure() {
342 haskell-cabal_src_configure "$@" 381 haskell-cabal_src_configure "$@"
347 if ! cabal-is-dummy-lib; then 386 if ! cabal-is-dummy-lib; then
348 has src_configure ${HASKELL_CABAL_EXPF} || haskell-cabal_src_configure "$@" 387 has src_configure ${HASKELL_CABAL_EXPF} || haskell-cabal_src_configure "$@"
349 cabal-build 388 cabal-build
350 389
351 if [[ -n "${CABAL_USE_HADDOCK}" ]] && use doc; then 390 if [[ -n "${CABAL_USE_HADDOCK}" ]] && use doc; then
391 if [[ -n "${CABAL_USE_HSCOLOUR}" ]] && use hscolour; then
392 # hscolour and haddock
393 cabal-hscolour-haddock
394 else
395 # just haddock
352 cabal-haddock 396 cabal-haddock
397 fi
398 else
399 if [[ -n "${CABAL_USE_HSCOLOUR}" ]] && use hscolour; then
400 # just hscolour
401 cabal-hscolour
402 fi
353 fi 403 fi
354 fi 404 fi
355} 405}
356 406
357haskell-cabal_src_compile() { 407haskell-cabal_src_compile() {
375 popd > /dev/null 425 popd > /dev/null
376} 426}
377 427
378# exported function: cabal-style copy and register 428# exported function: cabal-style copy and register
379cabal_src_install() { 429cabal_src_install() {
430 has "${EAPI:-0}" 0 1 2 && ! use prefix && EPREFIX=
431
380 if cabal-is-dummy-lib; then 432 if cabal-is-dummy-lib; then
381 # create a dummy local package conf file for the sake of ghc-updater 433 # create a dummy local package conf file for the sake of ghc-updater
382 dodir "$(ghc-confdir)" 434 local ghc_confdir_with_prefix="$(ghc-confdir)"
435 # remove EPREFIX
436 dodir ${ghc_confdir_with_prefix#${EPREFIX}}
383 echo '[]' > "${D}/$(ghc-confdir)/$(ghc-localpkgconf)" 437 echo '[]' > "${D}/$(ghc-confdir)/$(ghc-localpkgconf)"
384 else 438 else
385 cabal-copy 439 cabal-copy
386 cabal-pkg 440 cabal-pkg
387 441

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