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Merge topic 'sysroot-prefix'

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e67d9c6e31 Compilers: Ignore -print-sysroot prefix when it is '/'

Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !5066
This commit is contained in:
Brad King
2020-07-28 12:21:55 +00:00
committed by Kitware Robot
parent 738f89f1ec e67d9c6e31
commit e0d8da383f
1 changed files with 3 additions and 1 deletions
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Modules/CMakeDetermineCompiler.cmake
+3 -1
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@@ -140,7 +140,9 @@ function(_cmake_find_compiler_sysroot lang)
OUTPUT_VARIABLE _cmake_sysroot_run_out
ERROR_VARIABLE _cmake_sysroot_run_err)
if(_cmake_sysroot_run_out AND NOT _cmake_sysroot_run_err AND IS_DIRECTORY "${_cmake_sysroot_run_out}/usr")
if(_cmake_sysroot_run_out AND NOT _cmake_sysroot_run_err
AND NOT _cmake_sysroot_run_out STREQUAL "/"
AND IS_DIRECTORY "${_cmake_sysroot_run_out}/usr")
file(TO_CMAKE_PATH "${_cmake_sysroot_run_out}/usr" _cmake_sysroot_run_out_usr)
set(CMAKE_${lang}_COMPILER_SYSROOT "${_cmake_sysroot_run_out_usr}" PARENT_SCOPE)
else()