aedi: use cmake in quasi-glib target

aedi/target/library_tier1.py

@@ -507,21 +507,12 @@ class PcreTarget(ConfigureMakeStaticDependencyTarget):
         self.update_config_script(state.install_path / 'bin/pcre-config')
 
 
-class QuasiGlibTarget(BuildTarget):
+class QuasiGlibTarget(CMakeStaticDependencyTarget):
     def __init__(self, name='quasi-glib'):
         super().__init__(name)
 
-    def build(self, state: BuildState):
-        lib_path = state.install_path / 'lib'
-        os.makedirs(lib_path, exist_ok=True)
-
-        commands = (
-            (state.cxx_compiler(), '-std=c++11', '-O3', '-c', state.patch_path / f'{self.name}.cpp'),
-            (state.host() + '-ar', '-crs', lib_path / f'lib{self.name}.a', f'{self.name}.o'),
-        )
-
-        for command in commands:
-            subprocess.run(command, check=True, cwd=state.build_path, env=state.environment)
+    def prepare_source(self, state: BuildState):
+        state.source = state.patch_path / self.name
 
 
 class SndFileTarget(CMakeStaticDependencyTarget):

patch/quasi-glib/CMakeLists.txt

@@ -0,0 +1,5 @@
+cmake_minimum_required(VERSION 3.1)
+project(quasi-glib)
+add_library(quasi-glib quasi-glib.cpp)
+set_property(TARGET quasi-glib PROPERTY CXX_STANDARD 11)
+install(TARGETS quasi-glib)