Add conanfile

conanfile.py

@@ -0,0 +1,127 @@
+from conans import ConanFile, CMake, tools
+from conans.errors import ConanException, ConanInvalidConfiguration
+import os
+import shutil
+import textwrap
+
+
+class Re3Conan(ConanFile):
+    name = "re3"
+    version = "master"
+    license = "???"  # FIXME: https://github.com/GTAmodding/re3/issues/794
+    settings = "os", "arch", "compiler", "build_type"
+    generators = "cmake", "cmake_find_package"
+    options = {
+        "audio": ["openal", "miles"],
+        "with_opus": [True, False],
+    }
+    default_options = {
+        "audio": "openal",
+        "with_opus": True,
+        "libsndfile:with_external_libs": False,
+        "mpg123:flexible_resampling": False,
+        "mpg123:network": False,
+        "mpg123:icy": False,
+        "mpg123:id3v2": False,
+        "mpg123:ieeefloat": False,
+        "mpg123:layer1": False,
+        "mpg123:layer2": False,
+        "mpg123:layer3": False,
+        "mpg123:moreinfo": False,
+        "mpg123:seektable": False,
+        "sdl2:vulkan": False,
+        "sdl2:opengl": True,
+        "sdl2:sdl2main": True,
+    }
+    no_copy_source = True
+
+    @property
+    def _os_is_playstation2(self):
+        try:
+            return self.settings.os == "Playstation2"
+        except ConanException:
+            return False
+
+    def requirements(self):
+        self.requires("librw/{}".format(self.version))
+        if self.options.audio == "openal":
+            self.requires("openal/1.21.0")
+        if self.options.with_opus:
+            self.requires("opusfile/0.12")
+        else:
+            self.requires("mpg123/1.26.4")
+            self.requires("libsndfile/1.0.30")
+        if self.options.audio == "miles":
+            self.requires("miles-sdk/{}".format(self.version))
+
+    def export_sources(self):
+        for d in ("cmake", "src"):
+            shutil.copytree(src=d, dst=os.path.join(self.export_sources_folder, d))
+        self.copy("CMakeLists.txt")
+
+    def validate(self):
+        if self.options["librw"].platform == "gl3" and self.options["librw"].gl3_gfxlib != "glfw":
+            raise ConanInvalidConfiguration("Only `glfw` is supported as gl3_gfxlib.")
+        if not self.options.with_opus:
+            if not self.options["libsndfile"].with_external_libs:
+                raise ConanInvalidConfiguration("re3 with opus support requires a libsndfile built with external libs (=ogg/flac/opus/vorbis)")
+
+    @property
+    def _re3_audio(self):
+        return {
+            "miles": "MSS",
+            "openal": "OAL",
+        }[str(self.options.audio)]
+
+    def build(self):
+        if self.source_folder == self.build_folder:
+            raise Exception("cannot build with source_folder == build_folder")
+        os.unlink(os.path.join(self.install_folder, "Findlibrw.cmake"))
+        tools.save("FindOpenAL.cmake",
+                   textwrap.dedent(
+                       """
+                       set(OPENAL_FOUND ON)
+                       set(OPENAL_INCLUDE_DIR ${OpenAL_INCLUDE_DIRS})
+                       set(OPENAL_LIBRARY ${OpenAL_LIBRARIES})
+                       set(OPENAL_DEFINITIONS ${OpenAL_DEFINITIONS})
+                       """), append=True)
+        if self.options["librw"].platform == "gl3" and self.options["librw"].gl3_gfxlib == "glfw":
+            tools.save("Findglfw3.cmake",
+                       textwrap.dedent(
+                           """
+                           if(NOT TARGET glfw)
+                             message(STATUS "Creating glfw TARGET")
+                             add_library(glfw INTERFACE IMPORTED)
+                             set_target_properties(glfw PROPERTIES
+                                INTERFACE_LINK_LIBRARIES CONAN_PKG::glfw)
+                           endif()
+                           """), append=True)
+        tools.save("CMakeLists.txt",
+                   textwrap.dedent(
+                       """
+                       cmake_minimum_required(VERSION 3.0)
+                       project(cmake_wrapper)
+
+                       include("{}/conanbuildinfo.cmake")
+                       conan_basic_setup(TARGETS)
+
+                       add_subdirectory("{}" re3)
+                       """).format(self.install_folder.replace("\\", "/"),
+                                   self.source_folder.replace("\\", "/")))
+        cmake = CMake(self)
+        cmake.definitions["RE3_AUDIO"] = self._re3_audio
+        cmake.definitions["RE3_WITH_OPUS"] = self.options.with_opus
+        cmake.definitions["RE3_INSTALL"] = True
+        cmake.definitions["RE3_VENDORED_LIBRW"] = False
+        env = {}
+        if self._os_is_playstation2:
+            cmake.definitions["CMAKE_TOOLCHAIN_FILE"] = self.deps_user_info["ps2dev-cmaketoolchain"].cmake_toolchain_file
+            env["PS2SDK"] = self.deps_cpp_info["ps2dev-ps2sdk"].rootpath
+
+        with tools.environment_append(env):
+            cmake.configure(source_folder=self.build_folder)
+        cmake.build()
+
+    def package(self):
+        cmake = CMake(self)
+        cmake.install()