| 1 | # Copyright 1999-2004 Gentoo Foundation |
1 | # Copyright 1999-2004 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/ghc-package.eclass,v 1.17 2006/06/15 11:27:38 dcoutts Exp $ |
3 | # $Header: /var/cvsroot/gentoo-x86/eclass/ghc-package.eclass,v 1.21 2007/03/11 15:53:31 kolmodin Exp $ |
| 4 | # |
4 | # |
| 5 | # Author: Andres Loeh <kosmikus@gentoo.org> |
5 | # Author: Andres Loeh <kosmikus@gentoo.org> |
| 6 | # Maintained by: Haskell herd <haskell@gentoo.org> |
6 | # Maintained by: Haskell herd <haskell@gentoo.org> |
| 7 | # |
7 | # |
| 8 | # This eclass helps with the Glasgow Haskell Compiler's package |
8 | # This eclass helps with the Glasgow Haskell Compiler's package |
| … | |
… | |
| 14 | PATH="/usr/bin:/opt/ghc/bin:${PATH}" |
14 | PATH="/usr/bin:/opt/ghc/bin:${PATH}" |
| 15 | |
15 | |
| 16 | # for later configuration using environment variables/ |
16 | # for later configuration using environment variables/ |
| 17 | # returns the name of the ghc executable |
17 | # returns the name of the ghc executable |
| 18 | ghc-getghc() { |
18 | ghc-getghc() { |
| 19 | echo "ghc" |
19 | echo "$(which ghc)" |
| 20 | } |
20 | } |
| 21 | |
21 | |
| 22 | # returns the name of the ghc-pkg executable |
22 | # returns the name of the ghc-pkg executable |
| 23 | ghc-getghcpkg() { |
23 | ghc-getghcpkg() { |
| 24 | echo "ghc-pkg" |
24 | echo "$(which ghc-pkg)" |
| 25 | } |
25 | } |
| 26 | |
26 | |
| 27 | # returns the name of the ghc-pkg binary (ghc-pkg |
27 | # returns the name of the ghc-pkg binary (ghc-pkg |
| 28 | # itself usually is a shell script, and we have to |
28 | # itself usually is a shell script, and we have to |
| 29 | # bypass the script under certain circumstances); |
29 | # bypass the script under certain circumstances); |
| … | |
… | |
| 59 | # return the best version of the Cabal library that is available |
59 | # return the best version of the Cabal library that is available |
| 60 | ghc-bestcabalversion() { |
60 | ghc-bestcabalversion() { |
| 61 | local cabalpackage |
61 | local cabalpackage |
| 62 | local cabalversion |
62 | local cabalversion |
| 63 | if ghc-cabal; then |
63 | if ghc-cabal; then |
| 64 | # Try if ghc-pkg can determine the latest version. |
64 | # We ask portage, not ghc, so that we only pick up |
| 65 | # If not, use portage. |
65 | # portage-installed cabal versions. |
| 66 | cabalpackage="$($(ghc-getghcpkg) latest Cabal 2> /dev/null)" |
|
|
| 67 | if [[ $? -eq 0 ]]; then |
|
|
| 68 | cabalversion="${cabalpackage#Cabal-}" |
|
|
| 69 | else |
|
|
| 70 | cabalpackage="$(best_version cabal)" |
66 | cabalpackage="$(best_version dev-haskell/cabal)" |
| 71 | cabalversion="${cabalpackage#dev-haskell/cabal-}" |
67 | cabalversion="${cabalpackage#dev-haskell/cabal-}" |
| 72 | cabalversion="${cabalversion%-r*}" |
68 | cabalversion="${cabalversion%-r*}" |
| 73 | cabalversion="${cabalversion%_pre*}" |
69 | cabalversion="${cabalversion%_pre*}" |
| 74 | fi |
|
|
| 75 | echo "Cabal-${cabalversion}" |
70 | echo "Cabal-${cabalversion}" |
| 76 | else |
71 | else |
| 77 | # older ghc's don't support package versioning |
72 | # older ghc's don't support package versioning |
| 78 | echo Cabal |
73 | echo Cabal |
| 79 | fi |
74 | fi |
| … | |
… | |
| 253 | | sed 's:,: :g' |
248 | | sed 's:,: :g' |
| 254 | fi |
249 | fi |
| 255 | done |
250 | done |
| 256 | } |
251 | } |
| 257 | |
252 | |
|
|
253 | # exported function: check if we have a consistent ghc installation |
|
|
254 | ghc-package_pkg_setup() { |
|
|
255 | #place holder for sanity check of ghc vs ghc-bin version issues |
|
|
256 | return |
|
|
257 | } |
|
|
258 | |
| 258 | # exported function: registers the package-specific package |
259 | # exported function: registers the package-specific package |
| 259 | # configuration file |
260 | # configuration file |
| 260 | ghc-package_pkg_postinst() { |
261 | ghc-package_pkg_postinst() { |
| 261 | ghc-register-pkg "$(ghc-localpkgconf)" |
262 | ghc-register-pkg "$(ghc-localpkgconf)" |
| 262 | } |
263 | } |
| … | |
… | |
| 267 | # package configuration file ... |
268 | # package configuration file ... |
| 268 | ghc-package_pkg_prerm() { |
269 | ghc-package_pkg_prerm() { |
| 269 | ghc-unregister-pkg "$(ghc-localpkgconf)" |
270 | ghc-unregister-pkg "$(ghc-localpkgconf)" |
| 270 | } |
271 | } |
| 271 | |
272 | |
| 272 | EXPORT_FUNCTIONS pkg_postinst pkg_prerm |
273 | EXPORT_FUNCTIONS pkg_setup pkg_postinst pkg_prerm |
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