diff options
Diffstat (limited to 'SConstruct')
| -rw-r--r-- | SConstruct | 58 |
1 files changed, 44 insertions, 14 deletions
@@ -1,6 +1,7 @@ #!python import os, sys, platform, json, subprocess +import SCons def add_sources(sources, dirpath, extension): @@ -101,14 +102,6 @@ if env["godot_version"] == "3": else: result_path = os.path.join("bin", "extension", "webrtc") -# Dependencies -for tool in ["cmake", "common", "ssl", "rtc"]: - env.Tool(tool, toolpath=["tools"]) - -ssl = env.BuildOpenSSL() -env.NoCache(ssl) # Needs refactoring to properly cache generated headers. -rtc = env.BuildLibDataChannel() - # Our includes and sources env.Append(CPPPATH=["src/"]) env.Append(CPPDEFINES=["RTC_STATIC"]) @@ -126,12 +119,48 @@ else: sources.append("src/init_gdnative.cpp") add_sources(sources, "src/net/", "cpp") -env.Depends(sources, [ssl, rtc]) - -# Make the shared library -result_name = "webrtc_native{}{}".format(env["suffix"], env["SHLIBSUFFIX"]) -library = env.SharedLibrary(target=os.path.join(result_path, "lib", result_name), source=sources) -Default(library) +# Since the OpenSSL build system does not support macOS universal binaries, we first need to build the two libraries +# separately, then we join them together using lipo. +mac_universal = env["platform"] == "macos" and env["arch"] == "universal" +build_targets = [] +build_envs = [env] + +# For macOS universal builds, setup one build environment per architecture. +if mac_universal: + build_envs = [] + for arch in ["x86_64", "arm64"]: + benv = env.Clone() + benv["arch"] = arch + benv["CCFLAGS"] = SCons.Util.CLVar(str(benv["CCFLAGS"]).replace("-arch x86_64 -arch arm64", "-arch " + arch)) + benv["LINKFLAGS"] = SCons.Util.CLVar(str(benv["LINKFLAGS"]).replace("-arch x86_64 -arch arm64", "-arch " + arch)) + benv["suffix"] = benv["suffix"].replace("universal", arch) + benv["SHOBJSUFFIX"] = benv["suffix"] + benv["SHOBJSUFFIX"] + build_envs.append(benv) + +# Build our library and its dependencies. +for benv in build_envs: + # Dependencies + for tool in ["cmake", "common", "ssl", "rtc"]: + benv.Tool(tool, toolpath=["tools"]) + + ssl = benv.BuildOpenSSL() + benv.NoCache(ssl) # Needs refactoring to properly cache generated headers. + rtc = benv.BuildLibDataChannel() + + benv.Depends(sources, [ssl, rtc]) + + # Make the shared library + result_name = "webrtc_native{}{}".format(benv["suffix"], benv["SHLIBSUFFIX"]) + library = benv.SharedLibrary(target=os.path.join(result_path, "lib", result_name), source=sources) + build_targets.append(library) + +Default(build_targets) + +# For macOS universal builds, join the libraries using lipo. +if mac_universal: + result_name = "libwebrtc_native{}{}".format(env["suffix"], env["SHLIBSUFFIX"]) + universal_target = env.Command(os.path.join(result_path, "lib", result_name), build_targets, "lipo $SOURCES -output $TARGETS -create") + Default(universal_target) # GDNativeLibrary if env["godot_version"] == "3": @@ -143,4 +172,5 @@ if env["godot_version"] == "3": }) else: extfile = env.InstallAs(os.path.join(result_path, "webrtc.gdextension"), "misc/webrtc.gdextension") + Default(extfile) |