mirror of
https://github.com/godotengine/webrtc-native.git
synced 2026-01-03 14:09:58 +03:00
b0efc17d3b
Since we link with static libstdc++ we need to tell gcc to only export the necessary symbols. Using "-fvisibility=hidden" will not work, since libstdc++ explicitly exports its symbols.
54 lines
1.7 KiB
Python
54 lines
1.7 KiB
Python
import os
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def build_library(env, ssl):
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rtc_config = {
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"CMAKE_BUILD_TYPE": "RelWithDebInfo" if env["debug_symbols"] else "Release",
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"USE_NICE": 0,
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"NO_WEBSOCKET": 1,
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"NO_EXAMPLES": 1,
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"NO_TESTS": 1,
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"BUILD_WITH_WARNINGS": "0", # Disables werror in libsrtp.
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"OPENSSL_USE_STATIC_LIBS": 1,
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"OPENSSL_INCLUDE_DIR": env["SSL_INCLUDE"],
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"OPENSSL_SSL_LIBRARY": env["SSL_LIBRARY"],
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"OPENSSL_CRYPTO_LIBRARY": env["SSL_CRYPTO_LIBRARY"],
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"OPENSSL_ROOT_DIR": env["SSL_INSTALL"],
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}
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is_msvc = env.get("is_msvc", False)
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lib_ext = ".lib" if is_msvc else ".a"
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lib_prefix = "" if is_msvc else "lib"
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rtc_libs = [
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"{}datachannel-static{}".format(lib_prefix, lib_ext),
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"deps/libjuice/{}juice-static{}".format(lib_prefix, lib_ext),
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"deps/libsrtp/{}srtp2{}".format(lib_prefix, lib_ext),
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"deps/usrsctp/usrsctplib/{}usrsctp{}".format(lib_prefix, lib_ext),
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]
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# Build libdatachannel
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rtc = env.CMakeBuild(
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"#bin/thirdparty/libdatachannel/",
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"#thirdparty/libdatachannel",
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cmake_options=rtc_config,
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cmake_outputs=rtc_libs,
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cmake_targets=["datachannel-static"],
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dependencies=ssl,
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)
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# Configure env.
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if env["platform"] == "windows":
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env.PrependUnique(LIBS=["iphlpapi", "bcrypt"])
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if env["platform"] == "linux":
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env.PrependUnique(LIBS=["pthread"])
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env.Prepend(LIBS=list(filter(lambda f: str(f).endswith(lib_ext), rtc)))
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env.Append(CPPPATH=["#thirdparty/libdatachannel/include"])
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return rtc
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def exists(env):
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return "CMake" in env
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def generate(env):
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env.AddMethod(build_library, "BuildLibDataChannel")
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