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clang_configure: add /usr/lib/libclang.so to search paths #528

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clang_configure: add /usr/lib/libclang.so to search paths #528

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15 changes: 9 additions & 6 deletions repositories/clang_configure.bzl
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Original file line number Diff line number Diff line change
Expand Up @@ -5,14 +5,17 @@ def _clang_configure_impl(repository_ctx):

repository_ctx.symlink(clang_bin_path, "clang")

result = repository_ctx.execute([clang_bin_path, "--version"])
# find libclang.so
result = repository_ctx.execute(["realpath", "-e", "/usr/lib/libclang.so"])
if result.return_code != 0:
fail("Failed to get clang version")
clang_version = result.stdout.split(" ")[3].split(".")[0]
result = repository_ctx.execute([clang_bin_path, "--version"])
if result.return_code != 0:
fail("Failed to get clang version")
clang_version = result.stdout.split(" ")[3].split(".")[0]

result = repository_ctx.execute(["realpath", "/usr/lib/llvm-{}/lib/libclang.so.1".format(clang_version)])
if result.return_code != 0:
fail("Failed to fetch libclang_path:\n{}".format(result.stderr))
result = repository_ctx.execute(["realpath", "/usr/lib/llvm-{}/lib/libclang.so.1".format(clang_version)])
if result.return_code != 0:
fail("Failed to fetch libclang_path:\n{}".format(result.stderr))
libclang_path = result.stdout.strip()
repository_ctx.symlink(libclang_path, "libclang.so")

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