baad5d7cb4
set GHC_PACKAGE_PATH. * Let Cabal generate a package configuration file ($out/nix-support/ghc-package.conf) instead of a registration script. svn path=/nixpkgs/trunk/; revision=15127
17 lines
431 B
Bash
17 lines
431 B
Bash
# Create isolated package config
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packages_db=$TMPDIR/.package.conf
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cp @ghc@/lib/ghc-*/package.conf $packages_db
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chmod u+w $packages_db
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export GHC_PACKAGE_PATH=$packages_db
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# Env hook to add packages to the package config
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addLibToPackageConf () {
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local confFile=$1/nix-support/ghc-package.conf
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if test -f $confFile; then
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@ghc@/bin/ghc-pkg register $confFile
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fi
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}
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envHooks=(${envHooks[@]} addLibToPackageConf)
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