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| author |   Sergei Trofimovich <slyfox@gentoo.org> | 2016-05-31 22:35:32 +0100 |
|---|---|---|
| committer | Sergei Trofimovich <slyfox@gentoo.org> | 2016-05-31 22:37:16 +0100 |
| commit | 2db4176c329e5e99e68f47dcb058c55d434bb64e (patch) | |
| tree | 8a268a63179d05ab2d6dece7fc640483aecee27f /eclass/ghc-package.eclass | |
| parent | dev-python/pyudev: Version bump to 0.20.0 (diff) | |
| download | gentoo-2db4176c329e5e99e68f47dcb058c55d434bb64e.tar.gz gentoo-2db4176c329e5e99e68f47dcb058c55d434bb64e.tar.bz2 gentoo-2db4176c329e5e99e68f47dcb058c55d434bb64e.zip | |
haskell-cabal.eclass: add basic support for ROOT!=/, bug #534194
Reported-by: Dennis Schridde
Bug: https://bugs.gentoo.org/534194
Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>
Diffstat (limited to 'eclass/ghc-package.eclass')
| -rw-r--r-- | eclass/ghc-package.eclass | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/eclass/ghc-package.eclass b/eclass/ghc-package.eclass index 5466c0b5b20d..ccc6d6ffd84b 100644 --- a/eclass/ghc-package.eclass +++ b/eclass/ghc-package.eclass @@ -62,6 +62,16 @@ ghc-getghcpkgbin() { fi } +# @FUNCTION: ghc-host-prefix +# @DESCRIPTION: +# Returns root of installed ghc. +# Some helpers (like best_version) require reference +# host system as they are tied to compiler bing executed. +ghc-host-root() { + has "${EAPI:-0}" 0 1 2 && ! use prefix && EPREFIX= + echo "${EPREFIX}/" +} + # @FUNCTION: ghc-version # @DESCRIPTION: # returns upstream version of ghc @@ -85,7 +95,7 @@ ghc-pm-version() { local pm_ghc_p if [[ -z "${_GHC_PM_VERSION_CACHE}" ]]; then - pm_ghc_p=$(best_version dev-lang/ghc) + pm_ghc_p=$(ROOT=$(ghc-host-root) best_version dev-lang/ghc) _GHC_PM_VERSION_CACHE="PM:${pm_ghc_p#dev-lang/ghc-}" fi echo "${_GHC_PM_VERSION_CACHE}" |