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[LLDB] Don't use the local python to set a default for LLDB_PYTHON_RELATIVE_PATH when cross compiling.

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Differential Revision: https://reviews.llvm.org/D101903
This commit is contained in:
Martin Storsjö 2021-05-05 13:26:56 +03:00
parent c79bc5942d
commit 3f03877f5a
1 changed files with 15 additions and 6 deletions
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21
lldb/CMakeLists.txt
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@ -31,13 +31,22 @@ if (WIN32)
endif()
if (LLDB_ENABLE_PYTHON)
execute_process(
COMMAND ${Python3_EXECUTABLE}
-c "import distutils.sysconfig; print(distutils.sysconfig.get_python_lib(True, False, ''))"
OUTPUT_VARIABLE LLDB_PYTHON_DEFAULT_RELATIVE_PATH
OUTPUT_STRIP_TRAILING_WHITESPACE)
if (NOT CMAKE_CROSSCOMPILING)
execute_process(
COMMAND ${Python3_EXECUTABLE}
-c "import distutils.sysconfig; print(distutils.sysconfig.get_python_lib(True, False, ''))"
OUTPUT_VARIABLE LLDB_PYTHON_DEFAULT_RELATIVE_PATH
OUTPUT_STRIP_TRAILING_WHITESPACE)
file(TO_CMAKE_PATH ${LLDB_PYTHON_DEFAULT_RELATIVE_PATH} LLDB_PYTHON_DEFAULT_RELATIVE_PATH)
else ()
if ("${LLDB_PYTHON_RELATIVE_PATH}" STREQUAL "")
message(FATAL_ERROR
"Crosscompiling LLDB with Python requires manually setting
LLDB_PYTHON_RELATIVE_PATH.")
endif ()
endif ()
file(TO_CMAKE_PATH ${LLDB_PYTHON_DEFAULT_RELATIVE_PATH} LLDB_PYTHON_DEFAULT_RELATIVE_PATH)
set(LLDB_PYTHON_RELATIVE_PATH ${LLDB_PYTHON_DEFAULT_RELATIVE_PATH}
CACHE STRING "Path where Python modules are installed, relative to install prefix")
endif ()