core/pkgs/build-support/testers/hasPkgConfigModules/tester.nix

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# Static arguments
{ lib, runCommand, pkg-config }:
# Tester arguments
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{ package, moduleNames ? package.meta.pkgConfigModules
, testName ? "check-pkg-config-${lib.concatStringsSep "-" moduleNames}", }:
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runCommand testName {
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nativeBuildInputs = [ pkg-config ];
buildInputs = [ package ];
inherit moduleNames;
meta = {
description = "Test whether ${package.name} exposes pkg-config modules ${
lib.concatStringsSep ", " moduleNames
}.";
}
# Make sure licensing info etc is preserved, as this is a concern for e.g. cache.nixos.org,
# as hydra can't check this meta info in dependencies.
# The test itself is just Nixpkgs, with MIT license.
// builtins.intersectAttrs {
available = throw "unused";
broken = throw "unused";
insecure = throw "unused";
license = throw "unused";
maintainers = throw "unused";
platforms = throw "unused";
unfree = throw "unused";
unsupported = throw "unused";
} package.meta;
} ''
touch "$out"
for moduleName in $moduleNames; do
echo "checking pkg-config module $moduleName in $buildInputs"
set +e
version="$($PKG_CONFIG --modversion $moduleName)"
r=$?
set -e
if [[ $r = 0 ]]; then
echo " pkg-config module $moduleName exists and has version $version"
printf '%s\t%s\n' "$moduleName" "$version" >> "$out"
else
echo "These modules were available in the input propagation closure:"
$PKG_CONFIG --list-all
echo " pkg-config module $moduleName was not found"
false
fi
done
''