/[gentoo-x86]/eclass/haskell-cabal.eclass
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1# Copyright 1999-2005 Gentoo Foundation 1# Copyright 1999-2005 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 1.2 2005/12/05 12:24:53 dcoutts Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/haskell-cabal.eclass,v 1.3 2006/02/16 12:32:53 dcoutts 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#
22# happy -- parser generator 22# happy -- parser generator
23# c2hs -- C interface generator 23# c2hs -- C interface generator
24# cpphs -- C preprocessor clone written in Haskell 24# cpphs -- C preprocessor clone written in Haskell
25# profile -- if package supports to build profiling-enabled libraries 25# profile -- if package supports to build profiling-enabled libraries
26# bootstrap -- only used for the cabal package itself 26# bootstrap -- only used for the cabal package itself
27# bin -- the package installs binaries
28# lib -- the package installs libraries
27# 29#
28# Dependencies on other cabal packages have to be specified 30# Dependencies on other cabal packages have to be specified
29# correctly. 31# correctly.
30# 32#
31# Cabal libraries should usually be SLOTted with "${PV}". 33# Cabal libraries should usually be SLOTted with "${PV}".
45 happy) CABAL_USE_HAPPY=yes;; 47 happy) CABAL_USE_HAPPY=yes;;
46 c2hs) CABAL_USE_C2HS=yes;; 48 c2hs) CABAL_USE_C2HS=yes;;
47 cpphs) CABAL_USE_CPPHS=yes;; 49 cpphs) CABAL_USE_CPPHS=yes;;
48 profile) CABAL_USE_PROFILE=yes;; 50 profile) CABAL_USE_PROFILE=yes;;
49 bootstrap) CABAL_BOOTSTRAP=yes;; 51 bootstrap) CABAL_BOOTSTRAP=yes;;
50 *) ewarn "Unknown entry in CABAL_FEATURES: ${feature}";; 52 bin) CABAL_HAS_BINARIES=yes;;
53 lib) CABAL_HAS_LIBRARIES=yes;;
54 *) CABAL_UNKNOWN="${CABAL_UNKNOWN} ${feature}";;
51 esac 55 esac
52done 56done
53 57
54if [[ -n "${CABAL_USE_HADDOCK}" ]]; then 58if [[ -n "${CABAL_USE_HADDOCK}" ]]; then
55 IUSE="${IUSE} doc" 59 IUSE="${IUSE} doc"
85# with GHC. But of course we can't depend on cabal when building cabal itself. 89# with GHC. But of course we can't depend on cabal when building cabal itself.
86if [[ -z "${CABAL_BOOTSTRAP}" ]]; then 90if [[ -z "${CABAL_BOOTSTRAP}" ]]; then
87 DEPEND="${DEPEND} >=dev-haskell/cabal-1.1.3" 91 DEPEND="${DEPEND} >=dev-haskell/cabal-1.1.3"
88fi 92fi
89 93
94# Libraries require GHC to be installed.
95if [[ -n "${CABAL_HAS_LIBRARIES}" ]]; then
96 RDEPEND="${RDEPEND} virtual/ghc"
97fi
90 98
91cabal-bootstrap() { 99cabal-bootstrap() {
92 local setupmodule 100 local setupmodule
93 local cabalversion 101 local cabalversion
94 if [[ -f "${S}/Setup.lhs" ]]; then 102 if [[ -f "${S}/Setup.lhs" ]]; then
175 eerror "The package dev-haskell/cabal is not correctly installed for" 183 eerror "The package dev-haskell/cabal is not correctly installed for"
176 eerror "the currently active version of ghc ($(ghc-version)). Please" 184 eerror "the currently active version of ghc ($(ghc-version)). Please"
177 eerror "run ghc-updater or re-emerge dev-haskell/cabal." 185 eerror "run ghc-updater or re-emerge dev-haskell/cabal."
178 die "cabal is not correctly installed" 186 die "cabal is not correctly installed"
179 fi 187 fi
188 if [[ -n "${CABAL_UNKNOWN}" ]]; then
189 ewarn "Unknown entry in CABAL_FEATURES: ${CABAL_UNKNONW}"
190 fi
180} 191}
181 192
182# exported function: cabal-style bootstrap configure and compile 193# exported function: cabal-style bootstrap configure and compile
183cabal_src_compile() { 194cabal_src_compile() {
184 cabal-bootstrap 195 cabal-bootstrap

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