nixpkgs/pkgs/build-support/pkg-config-wrapper/setup-hook.sh
2020-05-21 11:35:46 -04:00

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# pkg-config Wrapper hygiene
#
# See comments in cc-wrapper's setup hook. This works exactly the same way.
# Skip setup hook if we're neither a build-time dep, nor, temporarily, doing a
# native compile.
#
# TODO(@Ericson2314): No native exception
[[ -z ${strictDeps-} ]] || (( "$hostOffset" < 0 )) || return 0
pkgConfigWrapper_addPkgConfigPath () {
# See ../setup-hooks/role.bash
local role_post
getHostRoleEnvHook
addToSearchPath "PKG_CONFIG_PATH${role_post}" "$1/lib/pkgconfig"
addToSearchPath "PKG_CONFIG_PATH${role_post}" "$1/share/pkgconfig"
}
# See ../setup-hooks/role.bash
getTargetRole
getTargetRoleWrapper
addEnvHooks "$targetOffset" pkgConfigWrapper_addPkgConfigPath
export PKG_CONFIG${role_post}=@targetPrefix@@baseBinName@
# No local scope in sourced file
unset -v role_post