More recipes (libjpeg, libz, imagemagick).

SConscript

@@ -65,6 +65,21 @@ def _make_interface(env: Environment, dependencies: list = []):
         'CPPDEFINES': kwargs.get('CPPDEFINES', [])
     }
 
+def _lib_filename(name: str, type: str = 'static') -> str:
+    # TODO: windows
+    ext = {
+        'static': 'a',
+        'shared': 'so'
+    }[type]
+    return f'lib{name}.{ext}'
+
+def _find_lib(env: Environment, name: str, paths: 'list[str]', type : str = 'static'):
+    for path in paths:
+        lib_path = os.path.join(path, _lib_filename(name, type))
+        if os.path.exists(lib_path):
+            return lib_path
+    return None
+
 def _error(env: Environment, message: str):
     print(message, file=sys.stderr)
     env.Exit(1)
@@ -81,6 +96,12 @@ def _wrap_builder(builder, is_lib: bool = False):
             kwargs['LIBS'] = copy.copy(env['LIBS'])
         for dependency in dependencies:
             _inject_dependency(dependency, kwargs)
+        libs_copy = list(kwargs['LIBS'])
+        for lib in libs_copy:
+            if isinstance(lib, str) and os.path.isabs(lib):
+                kwargs['LIBS'].remove(lib)
+                kwargs['source'].append(lib)
+
         result = builder(*args, **kwargs)
         if is_lib:
             # generate a new libconf
@@ -365,11 +386,11 @@ if env['COMPILER_FAMILY'] == 'gcc' or env['COMPILER_FAMILY'] == 'clang':
 
     elif build_type == 'release':
         env.Append(CCFLAGS = ['-Wno-unused-variable', '-Wno-unused-parameter', '-Wno-unused-but-set-variable', '-Wno-unused-local-typedef', '-Wno-unused-local-typedefs', '-O2'], CPPDEFINES = [f'{config["PREPROCESSOR_PREFIX"]}_RELEASE', 'NDEBUG'])
-    
+
     if enable_asan:
         env.Append(CCFLAGS = ['-fsanitize=address', '-fno-omit-frame-pointer'])
         env.Append(LINKFLAGS = ['-fsanitize=address'])
-        
+
 elif env['COMPILER_FAMILY'] == 'cl':
     # C4201: nonstandard extension used : nameless struct/union - I use it and want to continue using it
     # C4127: conditional expression is constant - some libs (CRC, format) don't compile with this enabled # TODO: fix?
@@ -395,6 +416,7 @@ env.AddMethod(_cook, 'Cook')
 env.AddMethod(_parse_lib_conf, 'ParseLibConf')
 env.AddMethod(_rglob, 'RGlob')
 env.AddMethod(_make_interface, 'MakeInterface')
+env.AddMethod(_find_lib, 'FindLib')
 env.AddMethod(_error, 'Error')
 env.AddMethod(_wrap_builder(env.Library, is_lib = True), 'Library')
 env.AddMethod(_wrap_builder(env.StaticLibrary, is_lib = True), 'StaticLibrary')