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Update PreventInSourceBuilds.cmake to replace get_filename_component with file(REAL_PATH) for symlink resolution #118

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Update PreventInSourceBuilds.cmake to replace get_filename_component with file(REAL_PATH) for symlink resolution #118

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4 changes: 2 additions & 2 deletions cmake/PreventInSourceBuilds.cmake
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Original file line number Diff line number Diff line change
Expand Up @@ -3,8 +3,8 @@
#
function(myproject_assure_out_of_source_builds)
# make sure the user doesn't play dirty with symlinks
get_filename_component(srcdir "${CMAKE_SOURCE_DIR}" REALPATH)
get_filename_component(bindir "${CMAKE_BINARY_DIR}" REALPATH)
file(REAL_PATH "${CMAKE_SOURCE_DIR}" srcdir)
file(REAL_PATH "${CMAKE_BINARY_DIR}" bindir)

# disallow in-source builds
if("${srcdir}" STREQUAL "${bindir}")
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