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Disable relative paths in lit.site.cfg in presence of symlinks

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See https://reviews.llvm.org/D77184#1961208
This commit is contained in:
Nico Weber 2020-04-04 12:34:20 -04:00
parent 9f0b3d7141
commit e9d1f14be0
1 changed files with 7 additions and 3 deletions
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10
cmake/modules/AddLLVM.cmake
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@ -1501,11 +1501,15 @@ function(configure_lit_site_cfg site_in site_out)
get_filename_component(OUTPUT_DIR ${site_out} DIRECTORY) get_filename_component(OUTPUT_DIR ${site_out} DIRECTORY)
execute_process(COMMAND "${PYTHON_EXECUTABLE}" "-c" "\n execute_process(COMMAND "${PYTHON_EXECUTABLE}" "-c" "\n
import os, sys\n import os, sys\n
drive = os.path.splitdrive(sys.argv[1])[0]\n base = sys.argv[1]
def haslink(p):\n
if not p or p == os.path.dirname(p): return False\n
return os.path.islink(p) or haslink(os.path.dirname(p))\n
def relpath(p):\n def relpath(p):\n
if not p: return ''\n if not p: return ''\n
if os.path.splitdrive(p)[0] != drive: return p\n if os.path.splitdrive(p)[0] != os.path.splitdrive(base)[0]: return p\n
return os.path.relpath(p, sys.argv[1]).replace(os.sep, '/')\n if haslink(p) or haslink(base): return p\n
return os.path.relpath(p, base).replace(os.sep, '/')\n
sys.stdout.write(';'.join(relpath(p) for p in sys.argv[2].split(';')))" sys.stdout.write(';'.join(relpath(p) for p in sys.argv[2].split(';')))"
${OUTPUT_DIR} ${OUTPUT_DIR}
${ARG_PATH_VALUES_ESCAPED} ${ARG_PATH_VALUES_ESCAPED}