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| author | Ed Schouten <ed@FreeBSD.org> | 2010-10-21 19:02:02 +0000 |
|---|---|---|
| committer | Ed Schouten <ed@FreeBSD.org> | 2010-10-21 19:02:02 +0000 |
| commit | 217b614317dad692116a3a06fe94ea8f61a59edb (patch) | |
| tree | 4cfe2eee875a959effca0881df14c079103447fa /cmake/Modules/MacroEnsureOutOfSourceBuild.cmake | |
| download | src-217b614317dad692116a3a06fe94ea8f61a59edb.tar.gz src-217b614317dad692116a3a06fe94ea8f61a59edb.zip | |
Import compiler-rt r117047.vendor/compiler-rt/compiler-rt-r117047
Notes
Notes:
svn path=/vendor/compiler-rt/dist/; revision=214152
svn path=/vendor/compiler-rt/compiler-rt-r117047/; revision=214153; tag=vendor/compiler-rt/compiler-rt-r117047
Diffstat (limited to 'cmake/Modules/MacroEnsureOutOfSourceBuild.cmake')
| -rw-r--r-- | cmake/Modules/MacroEnsureOutOfSourceBuild.cmake | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/cmake/Modules/MacroEnsureOutOfSourceBuild.cmake b/cmake/Modules/MacroEnsureOutOfSourceBuild.cmake new file mode 100644 index 000000000000..a0669365bf99 --- /dev/null +++ b/cmake/Modules/MacroEnsureOutOfSourceBuild.cmake @@ -0,0 +1,18 @@ +# MACRO_ENSURE_OUT_OF_SOURCE_BUILD(<errorMessage>) + +macro( MACRO_ENSURE_OUT_OF_SOURCE_BUILD _errorMessage ) + +string( COMPARE EQUAL "${CMAKE_SOURCE_DIR}" "${CMAKE_BINARY_DIR}" _insource ) +if( _insource ) + message( SEND_ERROR "${_errorMessage}" ) + message( FATAL_ERROR + "In-source builds are not allowed. + CMake would overwrite the makefiles distributed with Compiler-RT. + Please create a directory and run cmake from there, passing the path + to this source directory as the last argument. + This process created the file `CMakeCache.txt' and the directory `CMakeFiles'. + Please delete them." + ) +endif( _insource ) + +endmacro( MACRO_ENSURE_OUT_OF_SOURCE_BUILD ) |