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CMake: avoid a reconfigure loop from r213091

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Removing the native CMakeCache.txt causes the target to get re-run needlessly
on some systems. We'll want another solution for that part of the fix.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@213099 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Alp Toker 2014-07-15 22:11:54 +00:00
parent 7929c13df0
commit 427c5cb4f9
1 changed files with 1 additions and 2 deletions
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3
cmake/modules/TableGen.cmake
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@ -86,8 +86,7 @@ if(CMAKE_CROSSCOMPILING)
endforeach()
add_custom_command(OUTPUT ${CX_NATIVE_TG_DIR}/CMakeCache.txt
# Remove the old cache to avoid persisting previous flags.
COMMAND ${CMAKE_COMMAND} -E remove ${CX_NATIVE_TG_DIR}/CMakeCache.txt
# TODO: Clear the old CMakeCache.txt somehow without breaking restat.
COMMAND ${CMAKE_COMMAND} -UMAKE_TOOLCHAIN_FILE -DCMAKE_BUILD_TYPE=Release
-DLLVM_BUILD_POLLY=OFF ${CX_CMAKE_ARGUMENTS}
-G "${CMAKE_GENERATOR}" ${CMAKE_SOURCE_DIR}