depot/third_party/nixpkgs/pkgs/build-support/testers/hasPkgConfigModules/tester.nix

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# Static arguments
{ lib, runCommand, pkg-config }:
# Tester arguments
{ package,
moduleNames ? package.meta.pkgConfigModules,
testName ? "check-pkg-config-${lib.concatStringsSep "-" moduleNames}",
version ? package.version or null,
versionCheck ? false,
}:
runCommand testName {
nativeBuildInputs = [ pkg-config ];
buildInputs = [ package ];
inherit moduleNames version versionCheck;
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"
notFound=0
versionMismatch=0
for moduleName in $moduleNames; do
echo "checking pkg-config module $moduleName in $buildInputs"
set +e
moduleVersion="$($PKG_CONFIG --modversion $moduleName)"
r=$?
set -e
if [[ $r = 0 ]]; then
if [[ "$moduleVersion" == "$version" ]]; then
echo " pkg-config module $moduleName exists and has version $moduleVersion"
else
echo "${if versionCheck then "" else ""} pkg-config module $moduleName exists at version $moduleVersion != $version (drv version)"
((versionMismatch+=1))
fi
printf '%s\t%s\n' "$moduleName" "$version" >> "$out"
else
echo " pkg-config module $moduleName was not found"
((notFound+=1))
fi
done
if [[ $notFound -eq 0 ]] && ([[ $versionMismatch -eq 0 ]] || [[ -z "$versionCheck" ]]); then
exit 0
fi
if [[ $notFound -ne 0 ]]; then
echo "$notFound modules not found"
echo "These modules were available in the input propagation closure:"
$PKG_CONFIG --list-all
fi
if [[ $versionMismatch -ne 0 ]]; then
echo "$versionMismatch version mismatches"
fi
exit 1
''