From: Sergei Trofimovich <slyfox@gentoo.org>
Date: Sat, 14 Apr 2018 17:58:44 +0000 (+0100)
Subject: ghc-package.eclass: allow override of default ghc and ghc-pkg tools
X-Git-Url: http://git.tremily.us/gitweb.cgi?a=commitdiff_plain;h=823b1525b6dfa5312341e8dbe927b9e1c723e4c1;p=gentoo.git

ghc-package.eclass: allow override of default ghc and ghc-pkg tools

This is mostly useful for cross-compilation and bootstrapping
of ghc from non-standard compiler.

Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>
---

diff --git a/eclass/ghc-package.eclass b/eclass/ghc-package.eclass
index 737db1b362e5..bd08b01d04ca 100644
--- a/eclass/ghc-package.eclass
+++ b/eclass/ghc-package.eclass
@@ -16,14 +16,14 @@ inherit multiprocessing versionator
 # @DESCRIPTION:
 # returns the name of the ghc executable
 ghc-getghc() {
-	type -P ghc
+	type -P ${HC:-ghc}
 }
 
 # @FUNCTION: ghc-getghcpkg
 # @DESCRIPTION:
 # Internal function determines returns the name of the ghc-pkg executable
 ghc-getghcpkg() {
-	type -P ghc-pkg
+	type -P ${HC_PKG:-ghc-pkg}
 }
 
 # @FUNCTION: ghc-getghcpkgbin