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authorEdward O'Callaghan <eocallaghan@auroraux.org>2009-08-03 05:59:48 +0000
committerEdward O'Callaghan <eocallaghan@auroraux.org>2009-08-03 05:59:48 +0000
commit6c307f0ec927c9eb8bfcee8a4b7f7b8e12ef56be (patch)
tree854c1f23f0ba5d2f643a571d082d53cffdceff5c /cmake/Modules
parent880cafccfc68095d42cb61de71d1d31db330b705 (diff)
downloadcompiler-rt-6c307f0ec927c9eb8bfcee8a4b7f7b8e12ef56be.tar.gz
Fix newlinew warning in floatundidf.c , Bulkout CMake system more, complete port to AuroraUX and Solaris.
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@77958 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'cmake/Modules')
-rw-r--r--cmake/Modules/MacroEnsureOutOfSourceBuild.cmake18
1 files changed, 18 insertions, 0 deletions
diff --git a/cmake/Modules/MacroEnsureOutOfSourceBuild.cmake b/cmake/Modules/MacroEnsureOutOfSourceBuild.cmake
new file mode 100644
index 000000000..a0669365b
--- /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 )