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python/build/cmake: write toolchain file only if cross-compiling

This commit is contained in:
Max Kellermann 2023-09-26 15:27:37 +02:00
parent 0ffbe5b5ea
commit 4d6f220a2f
1 changed files with 18 additions and 15 deletions
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33
python/build/cmake.py
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@ -56,35 +56,38 @@ set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
""")
def configure(toolchain: AnyToolchain, src: str, build: str, args: list[str]=[], env: Optional[Mapping[str, str]]=None) -> None:
cross_args = []
cross_args: list[str] = []
if toolchain.is_windows:
cross_args.append('-DCMAKE_RC_COMPILER=' + cast(str, toolchain.windres))
# Several targets need a sysroot to prevent pkg-config from
# looking for libraries on the build host (TODO: fix this
# properly); but we must not do that on Android because the NDK
# has a sysroot already
if not toolchain.is_android and not toolchain.is_darwin:
cross_args.append('-DCMAKE_SYSROOT=' + toolchain.install_prefix)
os.makedirs(build, exist_ok=True)
cmake_toolchain_file = os.path.join(build, 'cmake_toolchain_file')
with open(cmake_toolchain_file, 'w') as f:
__write_cmake_toolchain_file(f, toolchain)
configure = [
'cmake',
src,
'-DCMAKE_TOOLCHAIN_FILE=' + cmake_toolchain_file,
'-DCMAKE_INSTALL_PREFIX=' + toolchain.install_prefix,
'-DCMAKE_BUILD_TYPE=release',
'-GNinja',
] + cross_args + args
if toolchain.host_triplet is not None:
# cross-compiling: write a toolchain file
os.makedirs(build, exist_ok=True)
# Several targets need a sysroot to prevent pkg-config from
# looking for libraries on the build host (TODO: fix this
# properly); but we must not do that on Android because the NDK
# has a sysroot already
if not toolchain.is_android and not toolchain.is_darwin:
cross_args.append('-DCMAKE_SYSROOT=' + toolchain.install_prefix)
cmake_toolchain_file = os.path.join(build, 'cmake_toolchain_file')
with open(cmake_toolchain_file, 'w') as f:
__write_cmake_toolchain_file(f, toolchain)
configure.append('-DCMAKE_TOOLCHAIN_FILE=' + cmake_toolchain_file)
if env is None:
env = toolchain.env
else: