1 | # Copyright 1999-2006 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 1.20 2010/03/30 22:18:37 kolmodin Exp $ |
3 | # $Header: /var/cvsroot/gentoo-x86/eclass/haskell-cabal.eclass,v 1.36 2012/11/19 20:35:16 slyfox Exp $ |
4 | # |
4 | |
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5 | # @ECLASS: haskell-cabal.eclass |
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6 | # @MAINTAINER: |
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7 | # Haskell herd <haskell@gentoo.org> |
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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 |
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10 | # Haskell Common Architecture for Building Applications |
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11 | # and Libraries (cabal). |
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12 | # |
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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. |
18 | # |
18 | # |
19 | # Currently supported features: |
19 | # Currently supported features: |
20 | # haddock -- for documentation generation |
20 | # haddock -- for documentation generation |
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21 | # hscolour -- generation of colourised sources |
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22 | # hoogle -- generation of documentation search index |
21 | # alex -- lexer/scanner generator |
23 | # alex -- lexer/scanner generator |
22 | # happy -- parser generator |
24 | # happy -- parser generator |
23 | # c2hs -- C interface generator |
25 | # c2hs -- C interface generator |
24 | # cpphs -- C preprocessor clone written in Haskell |
26 | # cpphs -- C preprocessor clone written in Haskell |
25 | # profile -- if package supports to build profiling-enabled libraries |
27 | # profile -- if package supports to build profiling-enabled libraries |
26 | # bootstrap -- only used for the cabal package itself |
28 | # bootstrap -- only used for the cabal package itself |
27 | # bin -- the package installs binaries |
29 | # bin -- the package installs binaries |
28 | # lib -- the package installs libraries |
30 | # lib -- the package installs libraries |
29 | # nocabaldep -- don't add dependency on cabal. |
31 | # nocabaldep -- don't add dependency on cabal. |
30 | # only used for packages that _must_ not pull the dependency |
32 | # only used for packages that _must_ not pull the dependency |
31 | # on cabal, but still use this eclass (e.g. haskell-updater). |
33 | # on cabal, but still use this eclass (e.g. haskell-updater). |
32 | # |
34 | # test-suite -- add support for cabal test-suites (introduced in Cabal-1.8) |
33 | # Dependencies on other cabal packages have to be specified |
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34 | # correctly. |
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35 | # |
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36 | # Cabal libraries should usually be SLOTted with "${PV}". |
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37 | # |
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38 | # Many Cabal packages require S to be manually set. |
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39 | # |
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40 | # Conforming Cabal packages don't require any function definitions |
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41 | # in the ebuild. |
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42 | # |
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43 | # Special flags to Cabal Configure can now be set by using |
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44 | # CABAL_CONFIGURE_FLAGS |
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45 | |
35 | |
46 | inherit ghc-package multilib |
36 | inherit ghc-package multilib |
47 | |
37 | |
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38 | # @ECLASS-VARIABLE: CABAL_EXTRA_CONFIGURE_FLAGS |
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39 | # @DESCRIPTION: |
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40 | # User-specified additional parameters passed to 'setup configure'. |
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41 | # example: /etc/make.conf: CABAL_EXTRA_CONFIGURE_FLAGS=--enable-shared |
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42 | : ${CABAL_EXTRA_CONFIGURE_FLAGS:=} |
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43 | |
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44 | # @ECLASS-VARIABLE: CABAL_EXTRA_BUILD_FLAGS |
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45 | # @DESCRIPTION: |
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46 | # User-specified additional parameters passed to 'setup build'. |
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47 | # example: /etc/make.conf: CABAL_EXTRA_BUILD_FLAGS=-v |
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48 | : ${CABAL_EXTRA_BUILD_FLAGS:=} |
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49 | |
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50 | # @ECLASS-VARIABLE: GHC_BOOTSTRAP_FLAGS |
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51 | # @DESCRIPTION: |
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52 | # User-specified additional parameters for ghc when building |
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53 | # _only_ 'setup' binary bootstrap. |
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54 | # example: /etc/make.conf: GHC_BOOTSTRAP_FLAGS=-dynamic to make |
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55 | # linking 'setup' faster. |
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56 | : ${GHC_BOOTSTRAP_FLAGS:=} |
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57 | |
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58 | # @ECLASS-VARIABLE: CABAL_DEBUG_LOOSENING |
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59 | # @DESCRIPTION: |
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60 | # Show debug output for 'cabal_chdeps' function if set. |
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61 | # Needs working 'diff'. |
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62 | : ${CABAL_DEBUG_LOOSENING:=} |
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63 | |
48 | HASKELL_CABAL_EXPF="pkg_setup src_compile src_test src_install" |
64 | HASKELL_CABAL_EXPF="pkg_setup src_compile src_test src_install" |
49 | |
65 | |
50 | case "${EAPI:-0}" in |
66 | case "${EAPI:-0}" in |
51 | 2|3|4) HASKELL_CABAL_EXPF+=" src_configure" ;; |
67 | 2|3|4|5) HASKELL_CABAL_EXPF+=" src_configure" ;; |
52 | *) ;; |
68 | *) ;; |
53 | esac |
69 | esac |
54 | |
70 | |
55 | EXPORT_FUNCTIONS ${HASKELL_CABAL_EXPF} |
71 | EXPORT_FUNCTIONS ${HASKELL_CABAL_EXPF} |
56 | |
72 | |
57 | for feature in ${CABAL_FEATURES}; do |
73 | for feature in ${CABAL_FEATURES}; do |
58 | case ${feature} in |
74 | case ${feature} in |
59 | haddock) CABAL_USE_HADDOCK=yes;; |
75 | haddock) CABAL_USE_HADDOCK=yes;; |
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76 | hscolour) CABAL_USE_HSCOLOUR=yes;; |
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77 | hoogle) CABAL_USE_HOOGLE=yes;; |
60 | alex) CABAL_USE_ALEX=yes;; |
78 | alex) CABAL_USE_ALEX=yes;; |
61 | happy) CABAL_USE_HAPPY=yes;; |
79 | happy) CABAL_USE_HAPPY=yes;; |
62 | c2hs) CABAL_USE_C2HS=yes;; |
80 | c2hs) CABAL_USE_C2HS=yes;; |
63 | cpphs) CABAL_USE_CPPHS=yes;; |
81 | cpphs) CABAL_USE_CPPHS=yes;; |
64 | profile) CABAL_USE_PROFILE=yes;; |
82 | profile) CABAL_USE_PROFILE=yes;; |
65 | bootstrap) CABAL_BOOTSTRAP=yes;; |
83 | bootstrap) CABAL_BOOTSTRAP=yes;; |
66 | bin) CABAL_HAS_BINARIES=yes;; |
84 | bin) CABAL_HAS_BINARIES=yes;; |
67 | lib) CABAL_HAS_LIBRARIES=yes;; |
85 | lib) CABAL_HAS_LIBRARIES=yes;; |
68 | nocabaldep) CABAL_FROM_GHC=yes;; |
86 | nocabaldep) CABAL_FROM_GHC=yes;; |
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87 | test-suite) CABAL_TEST_SUITE=yes;; |
69 | *) CABAL_UNKNOWN="${CABAL_UNKNOWN} ${feature}";; |
88 | *) CABAL_UNKNOWN="${CABAL_UNKNOWN} ${feature}";; |
70 | esac |
89 | esac |
71 | done |
90 | done |
72 | |
91 | |
73 | if [[ -n "${CABAL_USE_HADDOCK}" ]]; then |
92 | if [[ -n "${CABAL_USE_HADDOCK}" ]]; then |
74 | IUSE="${IUSE} doc" |
93 | IUSE="${IUSE} doc" |
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94 | # don't require depend on itself to build docs. |
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95 | # ebuild bootstraps docs from just built binary |
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96 | [[ ${CATEGORY}/${PN} = "dev-haskell/haddock" ]] || DEPEND="${DEPEND} doc? ( dev-haskell/haddock )" |
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97 | fi |
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98 | |
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99 | if [[ -n "${CABAL_USE_HSCOLOUR}" ]]; then |
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100 | IUSE="${IUSE} hscolour" |
75 | DEPEND="${DEPEND} doc? ( dev-haskell/haddock )" |
101 | DEPEND="${DEPEND} hscolour? ( dev-haskell/hscolour )" |
76 | fi |
102 | fi |
77 | |
103 | |
78 | if [[ -n "${CABAL_USE_ALEX}" ]]; then |
104 | if [[ -n "${CABAL_USE_ALEX}" ]]; then |
79 | DEPEND="${DEPEND} dev-haskell/alex" |
105 | DEPEND="${DEPEND} dev-haskell/alex" |
80 | cabalconf="${cabalconf} --with-alex=/usr/bin/alex" |
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81 | fi |
106 | fi |
82 | |
107 | |
83 | if [[ -n "${CABAL_USE_HAPPY}" ]]; then |
108 | if [[ -n "${CABAL_USE_HAPPY}" ]]; then |
84 | DEPEND="${DEPEND} dev-haskell/happy" |
109 | DEPEND="${DEPEND} dev-haskell/happy" |
85 | cabalconf="${cabalconf} --with-happy=/usr/bin/happy" |
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86 | fi |
110 | fi |
87 | |
111 | |
88 | if [[ -n "${CABAL_USE_C2HS}" ]]; then |
112 | if [[ -n "${CABAL_USE_C2HS}" ]]; then |
89 | DEPEND="${DEPEND} dev-haskell/c2hs" |
113 | DEPEND="${DEPEND} dev-haskell/c2hs" |
90 | cabalconf="${cabalconf} --with-c2hs=/usr/bin/c2hs" |
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91 | fi |
114 | fi |
92 | |
115 | |
93 | if [[ -n "${CABAL_USE_CPPHS}" ]]; then |
116 | if [[ -n "${CABAL_USE_CPPHS}" ]]; then |
94 | DEPEND="${DEPEND} dev-haskell/cpphs" |
117 | DEPEND="${DEPEND} dev-haskell/cpphs" |
95 | cabalconf="${cabalconf} --with-cpphs=/usr/bin/cpphs" |
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96 | fi |
118 | fi |
97 | |
119 | |
98 | if [[ -n "${CABAL_USE_PROFILE}" ]]; then |
120 | if [[ -n "${CABAL_USE_PROFILE}" ]]; then |
99 | IUSE="${IUSE} profile" |
121 | IUSE="${IUSE} profile" |
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122 | fi |
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123 | |
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124 | if [[ -n "${CABAL_TEST_SUITE}" ]]; then |
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125 | IUSE="${IUSE} test" |
100 | fi |
126 | fi |
101 | |
127 | |
102 | # We always use a standalone version of Cabal, rather than the one that comes |
128 | # We always use a standalone version of Cabal, rather than the one that comes |
103 | # with GHC. But of course we can't depend on cabal when building cabal itself. |
129 | # with GHC. But of course we can't depend on cabal when building cabal itself. |
104 | if [[ -z ${CABAL_MIN_VERSION} ]]; then |
130 | if [[ -z ${CABAL_MIN_VERSION} ]]; then |
… | |
… | |
120 | if [[ "${CABAL_BOOTSTRAP}" ]]; then |
146 | if [[ "${CABAL_BOOTSTRAP}" ]]; then |
121 | # We're bootstrapping cabal, so the cabal version is the version |
147 | # We're bootstrapping cabal, so the cabal version is the version |
122 | # of this package itself. |
148 | # of this package itself. |
123 | _CABAL_VERSION_CACHE="${PV}" |
149 | _CABAL_VERSION_CACHE="${PV}" |
124 | elif [[ "${CABAL_FROM_GHC}" ]]; then |
150 | elif [[ "${CABAL_FROM_GHC}" ]]; then |
125 | # We can't assume there's a version of Cabal installed by ebuild as |
151 | local cabal_package=$(echo "$(ghc-libdir)"/Cabal-*) |
126 | # this might be a first time install of GHC (for packages that |
152 | # /path/to/ghc/Cabal-${VER} -> ${VER} |
127 | # use the shipped Cabal like haskell-updater). |
153 | _CABAL_VERSION_CACHE="${cabal_package/*Cabal-/}" |
128 | |
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129 | # The user is likely to only have one version of Cabal, provided |
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130 | # by GHC. Note that dev-haskell/cabal can be a dummy package, only |
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131 | # using the version provided by GHC. If the user has another version |
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132 | # of Cabal too (more recent than the one GHC provides through |
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133 | # dev-haskell/cabal, or possibly older if he used an old |
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134 | # Cabal package) the most recent is used (expected to be the last |
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135 | # one in the ghc-pkg output). |
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136 | _CABAL_VERSION_CACHE="$(ghc-pkg field Cabal version | tail -n 1)" |
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137 | |
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138 | # Strip out the "version: " prefix |
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139 | _CABAL_VERSION_CACHE="${_CABAL_VERSION_CACHE#"version: "}" |
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140 | else |
154 | else |
141 | # We ask portage, not ghc, so that we only pick up |
155 | # We ask portage, not ghc, so that we only pick up |
142 | # portage-installed cabal versions. |
156 | # portage-installed cabal versions. |
143 | _CABAL_VERSION_CACHE="$(ghc-extractportageversion dev-haskell/cabal)" |
157 | _CABAL_VERSION_CACHE="$(ghc-extractportageversion dev-haskell/cabal)" |
144 | fi |
158 | fi |
… | |
… | |
149 | cabal-bootstrap() { |
163 | cabal-bootstrap() { |
150 | local setupmodule |
164 | local setupmodule |
151 | local cabalpackage |
165 | local cabalpackage |
152 | if [[ -f "${S}/Setup.lhs" ]]; then |
166 | if [[ -f "${S}/Setup.lhs" ]]; then |
153 | setupmodule="${S}/Setup.lhs" |
167 | setupmodule="${S}/Setup.lhs" |
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168 | elif [[ -f "${S}/Setup.hs" ]]; then |
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169 | setupmodule="${S}/Setup.hs" |
154 | else |
170 | else |
155 | if [[ -f "${S}/Setup.hs" ]]; then |
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156 | setupmodule="${S}/Setup.hs" |
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157 | else |
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158 | die "No Setup.lhs or Setup.hs found" |
171 | die "No Setup.lhs or Setup.hs found" |
159 | fi |
172 | fi |
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173 | |
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174 | if [[ -z "${CABAL_BOOTSTRAP}" && -z "${CABAL_FROM_GHC}" ]] && ! ghc-sanecabal "${CABAL_MIN_VERSION}"; then |
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175 | eerror "The package dev-haskell/cabal is not correctly installed for" |
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176 | eerror "the currently active version of ghc ($(ghc-version)). Please" |
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177 | eerror "run haskell-updater or re-build dev-haskell/cabal." |
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178 | die "cabal is not correctly installed" |
160 | fi |
179 | fi |
161 | |
180 | |
162 | # We build the setup program using the latest version of |
181 | # We build the setup program using the latest version of |
163 | # cabal that we have installed |
182 | # cabal that we have installed |
164 | if version_is_at_least "6.4" "$(ghc-version)"; then |
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165 | cabalpackage=Cabal-$(cabal-version) |
183 | cabalpackage=Cabal-$(cabal-version) |
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184 | einfo "Using cabal-$(cabal-version)." |
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185 | |
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186 | make_setup() { |
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187 | set -- -package "${cabalpackage}" --make "${setupmodule}" \ |
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188 | ${GHC_BOOTSTRAP_FLAGS} \ |
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189 | "$@" \ |
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190 | -o setup |
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191 | echo $(ghc-getghc) ${HCFLAGS} "$@" |
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192 | $(ghc-getghc) "$@" |
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193 | } |
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194 | if $(ghc-supports-shared-libraries); then |
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195 | # # some custom build systems might use external libraries, |
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196 | # # for which we don't have shared libs, so keep static fallback |
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197 | # bug #411789, http://hackage.haskell.org/trac/ghc/ticket/5743#comment:3 |
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198 | # http://hackage.haskell.org/trac/ghc/ticket/7062 |
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199 | # http://hackage.haskell.org/trac/ghc/ticket/3072 |
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200 | # ghc does not set RPATH for extralibs, thus we do it ourselves by hands |
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201 | einfo "Prepending $(ghc-libdir) to LD_LIBRARY_PATH" |
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202 | if [[ ${CHOST} != *-darwin* ]]; then |
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203 | LD_LIBRARY_PATH="$(ghc-libdir)${LD_LIBRARY_PATH:+:}${LD_LIBRARY_PATH}" |
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204 | export LD_LIBRARY_PATH |
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205 | else |
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206 | DYLD_LIBRARY_PATH="$(ghc-libdir)${DYLD_LIBRARY_PATH:+:}${DYLD_LIBRARY_PATH}" |
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207 | export DYLD_LIBRARY_PATH |
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208 | fi |
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209 | { make_setup -dynamic "$@" && ./setup --help >/dev/null; } || |
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210 | make_setup "$@" || die "compiling ${setupmodule} failed" |
166 | else |
211 | else |
167 | # older ghc's don't support package versioning |
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168 | cabalpackage=Cabal |
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169 | fi |
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170 | einfo "Using cabal-$(cabal-version)." |
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171 | $(ghc-getghc) -package "${cabalpackage}" --make "${setupmodule}" -o setup \ |
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172 | || die "compiling ${setupmodule} failed" |
212 | make_setup "$@" || die "compiling ${setupmodule} failed" |
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213 | fi |
173 | } |
214 | } |
174 | |
215 | |
175 | cabal-mksetup() { |
216 | cabal-mksetup() { |
176 | local setupdir |
217 | local setupdir |
177 | |
218 | |
… | |
… | |
182 | fi |
223 | fi |
183 | |
224 | |
184 | rm -f "${setupdir}"/Setup.{lhs,hs} |
225 | rm -f "${setupdir}"/Setup.{lhs,hs} |
185 | |
226 | |
186 | echo 'import Distribution.Simple; main = defaultMainWithHooks defaultUserHooks' \ |
227 | echo 'import Distribution.Simple; main = defaultMainWithHooks defaultUserHooks' \ |
187 | > $setupdir/Setup.hs |
228 | > $setupdir/Setup.hs || die "failed to create default Setup.hs" |
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229 | } |
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230 | |
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231 | cabal-hscolour() { |
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232 | set -- hscolour "$@" |
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233 | echo ./setup "$@" |
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234 | ./setup "$@" || die "setup hscolour failed" |
188 | } |
235 | } |
189 | |
236 | |
190 | cabal-haddock() { |
237 | cabal-haddock() { |
191 | ./setup haddock || die "setup haddock failed" |
238 | set -- haddock "$@" |
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239 | echo ./setup "$@" |
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240 | ./setup "$@" || die "setup haddock failed" |
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241 | } |
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242 | |
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243 | cabal-hscolour-haddock() { |
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244 | # --hyperlink-source implies calling 'setup hscolour' |
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245 | set -- haddock --hyperlink-source |
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246 | echo ./setup "$@" |
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247 | ./setup "$@" --hyperlink-source || die "setup haddock --hyperlink-source failed" |
192 | } |
248 | } |
193 | |
249 | |
194 | cabal-configure() { |
250 | cabal-configure() { |
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251 | has "${EAPI:-0}" 0 1 2 && ! use prefix && EPREFIX= |
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252 | |
195 | if [[ -n "${CABAL_USE_HADDOCK}" ]] && use doc; then |
253 | if [[ -n "${CABAL_USE_HADDOCK}" ]] && use doc; then |
196 | cabalconf="${cabalconf} --with-haddock=/usr/bin/haddock" |
254 | cabalconf="${cabalconf} --with-haddock=${EPREFIX}/usr/bin/haddock" |
197 | fi |
255 | fi |
198 | if [[ -n "${CABAL_USE_PROFILE}" ]] && use profile; then |
256 | if [[ -n "${CABAL_USE_PROFILE}" ]] && use profile; then |
199 | cabalconf="${cabalconf} --enable-library-profiling" |
257 | cabalconf="${cabalconf} --enable-library-profiling" |
200 | fi |
258 | fi |
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259 | if [[ -n "${CABAL_USE_ALEX}" ]]; then |
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260 | cabalconf="${cabalconf} --with-alex=${EPREFIX}/usr/bin/alex" |
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261 | fi |
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262 | |
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263 | if [[ -n "${CABAL_USE_HAPPY}" ]]; then |
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264 | cabalconf="${cabalconf} --with-happy=${EPREFIX}/usr/bin/happy" |
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265 | fi |
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266 | |
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267 | if [[ -n "${CABAL_USE_C2HS}" ]]; then |
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268 | cabalconf="${cabalconf} --with-c2hs=${EPREFIX}/usr/bin/c2hs" |
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269 | fi |
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270 | if [[ -n "${CABAL_USE_CPPHS}" ]]; then |
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271 | cabalconf="${cabalconf} --with-cpphs=${EPREFIX}/usr/bin/cpphs" |
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272 | fi |
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273 | if [[ -n "${CABAL_TEST_SUITE}" ]]; then |
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274 | cabalconf="${cabalconf} $(use_enable test tests)" |
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275 | fi |
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276 | |
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277 | local option |
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278 | for option in ${HCFLAGS} |
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279 | do |
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280 | cabalconf+=" --ghc-option=$option" |
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281 | done |
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282 | |
201 | # Building GHCi libs on ppc64 causes "TOC overflow". |
283 | # Building GHCi libs on ppc64 causes "TOC overflow". |
202 | if use ppc64; then |
284 | if use ppc64; then |
203 | cabalconf="${cabalconf} --disable-library-for-ghci" |
285 | cabalconf="${cabalconf} --disable-library-for-ghci" |
204 | fi |
286 | fi |
205 | |
287 | |
206 | if version_is_at_least "1.4" "$(cabal-version)"; then |
288 | # currently cabal does not respect CFLAGS and LDFLAGS on it's own (bug #333217) |
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289 | # so translate LDFLAGS to ghc parameters (without filtering) |
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290 | local flag |
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291 | for flag in $LDFLAGS; do cabalconf="${cabalconf} --ghc-option=-optl$flag"; done |
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292 | |
207 | # disable executable stripping for the executables, as portage will |
293 | # disable executable stripping for the executables, as portage will |
208 | # strip by itself, and pre-stripping gives a QA warning. |
294 | # strip by itself, and pre-stripping gives a QA warning. |
209 | # cabal versions previous to 1.4 does not strip executables, and does |
295 | # cabal versions previous to 1.4 does not strip executables, and does |
210 | # not accept the flag. |
296 | # not accept the flag. |
211 | # this fixes numerous bugs, amongst them; |
297 | # this fixes numerous bugs, amongst them; |
212 | # bug #251881, bug #251882, bug #251884, bug #251886, bug #299494 |
298 | # bug #251881, bug #251882, bug #251884, bug #251886, bug #299494 |
213 | cabalconf="${cabalconf} --disable-executable-stripping" |
299 | cabalconf="${cabalconf} --disable-executable-stripping" |
214 | fi |
|
|
215 | |
300 | |
216 | if version_is_at_least "1.2.0" "$(cabal-version)"; then |
|
|
217 | cabalconf="${cabalconf} --docdir=/usr/share/doc/${PF}" |
301 | cabalconf="${cabalconf} --docdir=${EPREFIX}/usr/share/doc/${PF}" |
218 | # As of Cabal 1.2, configure is quite quiet. For diagnostic purposes |
302 | # As of Cabal 1.2, configure is quite quiet. For diagnostic purposes |
219 | # it's better if the configure chatter is in the build logs: |
303 | # it's better if the configure chatter is in the build logs: |
220 | cabalconf="${cabalconf} --verbose" |
304 | cabalconf="${cabalconf} --verbose" |
|
|
305 | |
|
|
306 | # We build shared version of our Cabal where ghc ships it's shared |
|
|
307 | # version of it. We will link ./setup as dynamic binary againt Cabal later. |
|
|
308 | [[ ${CATEGORY}/${PN} == "dev-haskell/cabal" ]] && \ |
|
|
309 | $(ghc-supports-shared-libraries) && \ |
|
|
310 | cabalconf="${cabalconf} --enable-shared" |
|
|
311 | |
|
|
312 | if $(ghc-supports-shared-libraries); then |
|
|
313 | # maybe a bit lower |
|
|
314 | if version_is_at_least "7.7.20121114" "$(ghc-version)"; then |
|
|
315 | cabalconf="${cabalconf} --enable-shared" |
221 | fi |
316 | fi |
222 | # Note: with Cabal-1.1.6.x we do not have enough control |
317 | fi |
223 | # to put the docs into the right place. They're currently going |
|
|
224 | # into /usr/share/${P}/ghc-x.y/doc/ |
|
|
225 | # rather than /usr/share/doc/${PF}/ |
|
|
226 | # Because we can only set the datadir, not the docdir. |
|
|
227 | |
318 | |
228 | ./setup configure \ |
319 | set -- configure \ |
229 | --ghc --prefix=/usr \ |
320 | --ghc --prefix="${EPREFIX}"/usr \ |
230 | --with-compiler="$(ghc-getghc)" \ |
321 | --with-compiler="$(ghc-getghc)" \ |
231 | --with-hc-pkg="$(ghc-getghcpkg)" \ |
322 | --with-hc-pkg="$(ghc-getghcpkg)" \ |
232 | --prefix=/usr \ |
323 | --prefix="${EPREFIX}"/usr \ |
233 | --libdir=/usr/$(get_libdir) \ |
324 | --libdir="${EPREFIX}"/usr/$(get_libdir) \ |
234 | --libsubdir=${P}/ghc-$(ghc-version) \ |
325 | --libsubdir=${P}/ghc-$(ghc-version) \ |
235 | --datadir=/usr/share/ \ |
326 | --datadir="${EPREFIX}"/usr/share/ \ |
236 | --datasubdir=${P}/ghc-$(ghc-version) \ |
327 | --datasubdir=${P}/ghc-$(ghc-version) \ |
237 | ${cabalconf} \ |
328 | ${cabalconf} \ |
238 | ${CABAL_CONFIGURE_FLAGS} \ |
329 | ${CABAL_CONFIGURE_FLAGS} \ |
|
|
330 | ${CABAL_EXTRA_CONFIGURE_FLAGS} \ |
|
|
331 | "$@" |
|
|
332 | echo ./setup "$@" |
239 | "$@" || die "setup configure failed" |
333 | ./setup "$@" || die "setup configure failed" |
240 | } |
334 | } |
241 | |
335 | |
242 | cabal-build() { |
336 | cabal-build() { |
243 | unset LANG LC_ALL LC_MESSAGES |
337 | unset LANG LC_ALL LC_MESSAGES |
244 | ./setup build \ |
338 | set -- build ${CABAL_EXTRA_BUILD_FLAGS} "$@" |
|
|
339 | echo ./setup "$@" |
|
|
340 | ./setup "$@" \ |
245 | || die "setup build failed" |
341 | || die "setup build failed" |
246 | } |
342 | } |
247 | |
343 | |
248 | cabal-copy() { |
344 | cabal-copy() { |
249 | ./setup copy \ |
345 | has "${EAPI:-0}" 0 1 2 && ! use prefix && ED=${D} |
250 | --destdir="${D}" \ |
346 | |
|
|
347 | set -- copy --destdir="${D}" "$@" |
|
|
348 | echo ./setup "$@" |
251 | || die "setup copy failed" |
349 | ./setup "$@" || die "setup copy failed" |
252 | |
350 | |
253 | # cabal is a bit eager about creating dirs, |
351 | # cabal is a bit eager about creating dirs, |
254 | # so remove them if they are empty |
352 | # so remove them if they are empty |
255 | rmdir "${D}/usr/bin" 2> /dev/null |
353 | rmdir "${ED}/usr/bin" 2> /dev/null |
256 | |
|
|
257 | # GHC 6.4 has a bug in get/setPermission and Cabal 1.1.1 has |
|
|
258 | # no workaround. |
|
|
259 | # set the +x permission on executables |
|
|
260 | if [[ -d "${D}/usr/bin" ]] ; then |
|
|
261 | chmod +x "${D}/usr/bin/"* |
|
|
262 | fi |
|
|
263 | # TODO: do we still need this? |
|
|
264 | } |
354 | } |
265 | |
355 | |
266 | cabal-pkg() { |
356 | cabal-pkg() { |
267 | # This does not actually register since we're using true instead |
357 | # This does not actually register since we're using true instead |
268 | # of ghc-pkg. So it just leaves the .installed-pkg-config and we can |
358 | # of ghc-pkg. So it just leaves the .conf file and we can |
269 | # register that ourselves (if it exists). |
359 | # register that ourselves (if it exists). |
270 | local result |
|
|
271 | local err |
|
|
272 | |
360 | |
273 | if [[ -n ${CABAL_HAS_LIBRARIES} ]]; then |
361 | if [[ -n ${CABAL_HAS_LIBRARIES} ]]; then |
274 | if version_is_at_least "1.2.0" "$(cabal-version)"; then |
|
|
275 | # Newer cabal can generate a package conf for us: |
362 | # Newer cabal can generate a package conf for us: |
276 | ./setup register --gen-pkg-config="${T}/${P}.conf" |
363 | ./setup register --gen-pkg-config="${T}/${P}.conf" |
277 | ghc-setup-pkg "${T}/${P}.conf" |
364 | ghc-setup-pkg "${T}/${P}.conf" |
278 | ghc-install-pkg |
365 | ghc-install-pkg |
279 | else |
|
|
280 | # With older cabal we have to hack it by replacing its ghc-pkg |
|
|
281 | # with true and then just picking up the .installed-pkg-config |
|
|
282 | # file and registering that ourselves (if it exists). |
|
|
283 | sed -i "s|$(ghc-getghcpkg)|$(type -P true)|" .setup-config |
|
|
284 | ./setup register || die "setup register failed" |
|
|
285 | if [[ -f .installed-pkg-config ]]; then |
|
|
286 | ghc-setup-pkg .installed-pkg-config |
|
|
287 | ghc-install-pkg |
|
|
288 | else |
|
|
289 | die "setup register has not generated a package configuration file" |
|
|
290 | fi |
|
|
291 | fi |
|
|
292 | fi |
366 | fi |
293 | } |
367 | } |
294 | |
368 | |
295 | # Some cabal libs are bundled along with some versions of ghc |
369 | # Some cabal libs are bundled along with some versions of ghc |
296 | # eg filepath-1.0 comes with ghc-6.6.1 |
370 | # eg filepath-1.0 comes with ghc-6.6.1 |
… | |
… | |
300 | # However portage still records the dependency and we can upgrade the package |
374 | # However portage still records the dependency and we can upgrade the package |
301 | # to a later one that's not included with ghc. |
375 | # to a later one that's not included with ghc. |
302 | # You can also put a space separated list, eg CABAL_CORE_LIB_GHC_PV="6.6 6.6.1". |
376 | # You can also put a space separated list, eg CABAL_CORE_LIB_GHC_PV="6.6 6.6.1". |
303 | cabal-is-dummy-lib() { |
377 | cabal-is-dummy-lib() { |
304 | for version in ${CABAL_CORE_LIB_GHC_PV[*]}; do |
378 | for version in ${CABAL_CORE_LIB_GHC_PV[*]}; do |
305 | [[ "$(ghc-version)" == "$version" ]] && return 0 |
379 | [[ "$(ghc-version)" == ${version} ]] && return 0 |
306 | done |
380 | done |
307 | return 1 |
381 | return 1 |
308 | } |
382 | } |
309 | |
383 | |
310 | # exported function: check if cabal is correctly installed for |
384 | # exported function: check if cabal is correctly installed for |
311 | # the currently active ghc (we cannot guarantee this with portage) |
385 | # the currently active ghc (we cannot guarantee this with portage) |
312 | haskell-cabal_pkg_setup() { |
386 | haskell-cabal_pkg_setup() { |
313 | ghc-package_pkg_setup |
|
|
314 | if [[ -z "${CABAL_BOOTSTRAP}" && -z "${CABAL_FROM_GHC}" ]] && ! ghc-sanecabal "${CABAL_MIN_VERSION}"; then |
|
|
315 | eerror "The package dev-haskell/cabal is not correctly installed for" |
|
|
316 | eerror "the currently active version of ghc ($(ghc-version)). Please" |
|
|
317 | eerror "run ghc-updater or haskell-updater or re-build dev-haskell/cabal." |
|
|
318 | die "cabal is not correctly installed" |
|
|
319 | fi |
|
|
320 | if [[ -z "${CABAL_HAS_BINARIES}" ]] && [[ -z "${CABAL_HAS_LIBRARIES}" ]]; then |
387 | if [[ -z "${CABAL_HAS_BINARIES}" ]] && [[ -z "${CABAL_HAS_LIBRARIES}" ]]; then |
321 | eerror "QA: Neither bin nor lib are in CABAL_FEATURES." |
388 | eqawarn "QA Notice: Neither bin nor lib are in CABAL_FEATURES." |
322 | fi |
389 | fi |
323 | if [[ -n "${CABAL_UNKNOWN}" ]]; then |
390 | if [[ -n "${CABAL_UNKNOWN}" ]]; then |
324 | ewarn "Unknown entry in CABAL_FEATURES: ${CABAL_UNKNOWN}" |
391 | eqawarn "QA Notice: Unknown entry in CABAL_FEATURES: ${CABAL_UNKNOWN}" |
325 | fi |
392 | fi |
326 | if cabal-is-dummy-lib; then |
393 | if cabal-is-dummy-lib; then |
327 | einfo "${P} is included in ghc-${CABAL_CORE_LIB_GHC_PV}, nothing to install." |
394 | einfo "${P} is included in ghc-${CABAL_CORE_LIB_GHC_PV}, nothing to install." |
328 | fi |
395 | fi |
329 | } |
396 | } |
330 | |
397 | |
331 | haskell-cabal_src_configure() { |
398 | haskell-cabal_src_configure() { |
|
|
399 | cabal-is-dummy-lib && return |
|
|
400 | |
332 | pushd "${S}" > /dev/null |
401 | pushd "${S}" > /dev/null |
333 | |
402 | |
334 | cabal-bootstrap |
403 | cabal-bootstrap |
|
|
404 | |
335 | cabal-configure "$@" |
405 | cabal-configure "$@" |
336 | |
406 | |
337 | popd > /dev/null |
407 | popd > /dev/null |
338 | } |
408 | } |
339 | |
409 | |
… | |
… | |
342 | haskell-cabal_src_configure "$@" |
412 | haskell-cabal_src_configure "$@" |
343 | } |
413 | } |
344 | |
414 | |
345 | # exported function: cabal-style bootstrap configure and compile |
415 | # exported function: cabal-style bootstrap configure and compile |
346 | cabal_src_compile() { |
416 | cabal_src_compile() { |
347 | if ! cabal-is-dummy-lib; then |
417 | # it's a common mistake when one bumps ebuild to EAPI="2" (and upper) |
|
|
418 | # and forgets to separate src_compile() to src_configure()/src_compile(). |
|
|
419 | # Such error leads to default src_configure and we lose all passed flags. |
|
|
420 | if ! has "${EAPI:-0}" 0 1; then |
|
|
421 | local passed_flag |
|
|
422 | for passed_flag in "$@"; do |
|
|
423 | [[ ${passed_flag} == --flags=* ]] && \ |
|
|
424 | eqawarn "QA Notice: Cabal option '${passed_flag}' has effect only in src_configure()" |
|
|
425 | done |
|
|
426 | fi |
|
|
427 | |
|
|
428 | cabal-is-dummy-lib && return |
|
|
429 | |
348 | has src_configure ${HASKELL_CABAL_EXPF} || haskell-cabal_src_configure "$@" |
430 | has src_configure ${HASKELL_CABAL_EXPF} || haskell-cabal_src_configure "$@" |
349 | cabal-build |
431 | cabal-build |
350 | |
432 | |
351 | if [[ -n "${CABAL_USE_HADDOCK}" ]] && use doc; then |
433 | if [[ -n "${CABAL_USE_HADDOCK}" ]] && use doc; then |
|
|
434 | if [[ -n "${CABAL_USE_HSCOLOUR}" ]] && use hscolour; then |
|
|
435 | # hscolour and haddock |
|
|
436 | cabal-hscolour-haddock |
|
|
437 | else |
|
|
438 | # just haddock |
352 | cabal-haddock |
439 | cabal-haddock |
|
|
440 | fi |
|
|
441 | else |
|
|
442 | if [[ -n "${CABAL_USE_HSCOLOUR}" ]] && use hscolour; then |
|
|
443 | # just hscolour |
|
|
444 | cabal-hscolour |
353 | fi |
445 | fi |
354 | fi |
446 | fi |
355 | } |
447 | } |
356 | |
448 | |
357 | haskell-cabal_src_compile() { |
449 | haskell-cabal_src_compile() { |
… | |
… | |
367 | |
459 | |
368 | if cabal-is-dummy-lib; then |
460 | if cabal-is-dummy-lib; then |
369 | einfo ">>> No tests for dummy library: ${CATEGORY}/${PF}" |
461 | einfo ">>> No tests for dummy library: ${CATEGORY}/${PF}" |
370 | else |
462 | else |
371 | einfo ">>> Test phase [cabal test]: ${CATEGORY}/${PF}" |
463 | einfo ">>> Test phase [cabal test]: ${CATEGORY}/${PF}" |
|
|
464 | set -- test "$@" |
|
|
465 | echo ./setup "$@" |
372 | ./setup test || die "cabal test failed" |
466 | ./setup "$@" || die "cabal test failed" |
373 | fi |
467 | fi |
374 | |
468 | |
375 | popd > /dev/null |
469 | popd > /dev/null |
376 | } |
470 | } |
377 | |
471 | |
378 | # exported function: cabal-style copy and register |
472 | # exported function: cabal-style copy and register |
379 | cabal_src_install() { |
473 | cabal_src_install() { |
|
|
474 | has "${EAPI:-0}" 0 1 2 && ! use prefix && EPREFIX= |
|
|
475 | |
380 | if cabal-is-dummy-lib; then |
476 | if ! cabal-is-dummy-lib; then |
381 | # create a dummy local package conf file for the sake of ghc-updater |
|
|
382 | dodir "$(ghc-confdir)" |
|
|
383 | echo '[]' > "${D}/$(ghc-confdir)/$(ghc-localpkgconf)" |
|
|
384 | else |
|
|
385 | cabal-copy |
477 | cabal-copy |
386 | cabal-pkg |
478 | cabal-pkg |
|
|
479 | fi |
387 | |
480 | |
388 | if [[ -n "${CABAL_USE_HADDOCK}" ]] && use doc; then |
481 | # create a dummy local package conf file for haskell-updater |
389 | if ! version_is_at_least "1.1.6" "$(cabal-version)"; then |
482 | # if it does not exist (dummy libraries and binaries w/o libraries) |
390 | dohtml -r dist/doc/html/* |
483 | local ghc_confdir_with_prefix="$(ghc-confdir)" |
|
|
484 | # remove EPREFIX |
|
|
485 | dodir ${ghc_confdir_with_prefix#${EPREFIX}} |
|
|
486 | local conf_file="${D}/$(ghc-confdir)/$(ghc-localpkgconf)" |
|
|
487 | [[ -e $conf_file ]] || echo '[]' > "$conf_file" || die |
|
|
488 | |
|
|
489 | # make sure installed packages do not destroy ghc's |
|
|
490 | # bundled packages |
|
|
491 | local initial_pkg_db=${ROOT}/$(ghc-libdir)/package.conf.d.initial |
|
|
492 | if [[ -e ${initial_pkg_db} ]]; then |
|
|
493 | local checked_pkg |
|
|
494 | for checked_pkg in $(ghc-listpkg "${conf_file}") |
|
|
495 | do |
|
|
496 | local initial_pkg |
|
|
497 | for initial_pkg in $(ghc-listpkg "${initial_pkg_db}"); do |
|
|
498 | if [[ ${checked_pkg} = ${initial_pkg} ]]; then |
|
|
499 | eerror "Package ${checked_pkg} is shipped with $(ghc-version)." |
|
|
500 | eerror "Ebuild author forgot CABAL_CORE_LIB_GHC_PV entry." |
|
|
501 | eerror "Found in ${initial_pkg_db}." |
|
|
502 | die |
391 | fi |
503 | fi |
392 | fi |
504 | done |
|
|
505 | done |
393 | fi |
506 | fi |
394 | } |
507 | } |
395 | |
508 | |
396 | haskell-cabal_src_install() { |
509 | haskell-cabal_src_install() { |
397 | pushd "${S}" > /dev/null |
510 | pushd "${S}" > /dev/null |
… | |
… | |
426 | echo "--flags=-${UWORD}" |
539 | echo "--flags=-${UWORD}" |
427 | fi |
540 | fi |
428 | |
541 | |
429 | return 0 |
542 | return 0 |
430 | } |
543 | } |
|
|
544 | |
|
|
545 | # @FUNCTION: cabal_chdeps |
|
|
546 | # @DESCRIPTION: |
|
|
547 | # Allows easier patching of $CABAL_FILE (${S}/${PN}.cabal by default) |
|
|
548 | # depends |
|
|
549 | # |
|
|
550 | # Accepts argument list as pairs of substitutions: <from-string> <to-string>... |
|
|
551 | # |
|
|
552 | # Dies on error. |
|
|
553 | # |
|
|
554 | # Usage examples: |
|
|
555 | # |
|
|
556 | # src_prepare() { |
|
|
557 | # cabal_chdeps \ |
|
|
558 | # 'base >= 4.2 && < 4.6' 'base >= 4.2 && < 4.7' \ |
|
|
559 | # 'containers ==0.4.*' 'containers >= 0.4 && < 0.6' |
|
|
560 | #} |
|
|
561 | # or |
|
|
562 | # src_prepare() { |
|
|
563 | # CABAL_FILE=${S}/${MY_PN}.cabal cabal_chdeps \ |
|
|
564 | # 'base >= 4.2 && < 4.6' 'base >= 4.2 && < 4.7' |
|
|
565 | # CABAL_FILE=${S}/${MY_PN}-tools.cabal cabal_chdeps \ |
|
|
566 | # 'base == 3.*' 'base >= 4.2 && < 4.7' |
|
|
567 | #} |
|
|
568 | # |
|
|
569 | cabal_chdeps() { |
|
|
570 | local cf=${CABAL_FILE:-${S}/${PN}.cabal} |
|
|
571 | local from_ss # ss - substring |
|
|
572 | local to_ss |
|
|
573 | local orig_c # c - contents |
|
|
574 | local new_c |
|
|
575 | |
|
|
576 | [[ -f $cf ]] || die "cabal file '$cf' does not exist" |
|
|
577 | |
|
|
578 | orig_c=$(< "$cf") |
|
|
579 | |
|
|
580 | while :; do |
|
|
581 | from_pat=$1 |
|
|
582 | to_str=$2 |
|
|
583 | einfo "CHDEP: '${from_pat}' -> '${to_str}'" |
|
|
584 | |
|
|
585 | [[ -n ${from_pat} ]] || break |
|
|
586 | [[ -n ${to_str} ]] || die "'${from_str}' does not have 'to' part" |
|
|
587 | |
|
|
588 | # escape pattern-like symbols |
|
|
589 | from_pat=${from_pat//\*/\\*} |
|
|
590 | from_pat=${from_pat//\[/\\[} |
|
|
591 | |
|
|
592 | new_c=${orig_c//${from_pat}/${to_str}} |
|
|
593 | |
|
|
594 | if [[ -n $CABAL_DEBUG_LOOSENING ]]; then |
|
|
595 | echo "${orig_c}" >"${T}/${cf}".pre |
|
|
596 | echo "${new_c}" >"${T}/${cf}".post |
|
|
597 | diff -u "${T}/${cf}".{pre,post} |
|
|
598 | fi |
|
|
599 | |
|
|
600 | [[ "${orig_c}" == "${new_c}" ]] && die "no trigger for '${from_ss}'" |
|
|
601 | orig_c=${new_c} |
|
|
602 | shift |
|
|
603 | shift |
|
|
604 | done |
|
|
605 | |
|
|
606 | echo "${new_c}" > "$cf" || |
|
|
607 | die "failed to update" |
|
|
608 | } |