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Merged
merged 1 commit into from
Apr 18, 2023
Merged

Switch back to CMAKE_PREFIX_PATH #12

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22 changes: 6 additions & 16 deletions pkg_swift_llvm.py
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Original file line number Diff line number Diff line change
Expand Up @@ -53,30 +53,19 @@ def run(prog, *, cwd, env=None, input=None):
subprocess.run(prog, cwd=cwd, env=runenv, input=input, text=True, check=True)


def get_cmake_package_locations(build_tree):
build_tree = pathlib.Path(build_tree)
return {
package: next(build_tree.rglob(f"{package}Config.cmake"))
for package in REQUIRED_CMAKE_PACKAGES
}


def get_platform():
return "linux" if platform.system() == "Linux" else "macos"


def configure_dummy_project(tmp, package_locations):
def configure_dummy_project(tmp, llvm, swift, swift_syntax):
print("configuring dummy cmake project")
script_dir = pathlib.Path(os.path.realpath(__file__)).parent
print(script_dir)
shutil.copy(script_dir / "CMakeLists.txt", tmp / "CMakeLists.txt")
shutil.copy(script_dir / "empty.cpp", tmp / "empty.cpp")
tgt = tmp / "build"
tgt.mkdir()
cmd = ["cmake", "..", "-DBUILD_SHARED_LIBS=OFF"]
cmd += [
f"-D{package}_DIR={location.parent}" for package, location in package_locations.items()
]
run(["cmake", f"-DCMAKE_PREFIX_PATH={llvm};{swift};{swift_syntax}/cmake/modules", "-DBUILD_SHARED_LIBS=OFF", ".."], cwd=tgt)
run(cmd, cwd=tgt)
return tgt

Expand Down Expand Up @@ -203,13 +192,14 @@ def main(opts):
if os.path.exists(tmp):
shutil.rmtree(tmp)
os.mkdir(tmp)
configured = configure_dummy_project(tmp, get_cmake_package_locations(opts.build_tree))
llvm_build_tree = next(pathlib.Path(opts.build_tree).glob("llvm-*"))
swift_build_tree = next(pathlib.Path(opts.build_tree).glob("swift-*"))
earlyswiftsyntax_build_tree = next(pathlib.Path(opts.build_tree).glob("earlyswiftsyntax-*"))
configured = configure_dummy_project(tmp, llvm_build_tree, swift_build_tree, earlyswiftsyntax_build_tree)
libs = get_libs(configured)

exported = tmp / "exported"
exported.mkdir()
llvm_build_tree = next(pathlib.Path(opts.build_tree).glob("llvm-*"))
swift_build_tree = next(pathlib.Path(opts.build_tree).glob("swift-*"))
export_libs(exported, libs, swift_build_tree)
export_headers(exported, opts.swift_source_tree, llvm_build_tree, swift_build_tree)
export_sdk(exported / "sdk", opts.swift_source_tree, swift_build_tree)
Expand Down