solver, pkg: implement versioned conflicts

One can now say in dependency "!foo<2" which means, that if foo is
installed, it needs to be >=2, but it's not a required dependency.

1 files changed, 2 insertions, 1 deletions

diff --git a/src/apk_package.h b/src/apk_package.h
index 41d65cb..c68fef7 100644
--- a/src/apk_package.h
+++ b/src/apk_package.h
@@ -59,7 +59,8 @@ struct apk_sign_ctx {
 struct apk_dependency {
 	struct apk_name *name;
 	apk_blob_t *version;
-	int result_mask;
+	unsigned optional : 1;
+	unsigned result_mask : 3;
 };
 APK_ARRAY(apk_dependency_array, struct apk_dependency);