File: MacroEnsureOutOfSourceBuild.cmake

package info (click to toggle)
llvm-toolchain-20 1%3A20.1.8-1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 2,111,696 kB
  • sloc: cpp: 7,438,781; ansic: 1,393,871; asm: 1,012,926; python: 241,771; f90: 86,635; objc: 75,411; lisp: 42,144; pascal: 17,286; sh: 8,596; ml: 5,082; perl: 4,730; makefile: 3,591; awk: 3,523; javascript: 2,251; xml: 892; fortran: 672
file content (18 lines) | stat: -rw-r--r-- 658 bytes parent folder | download | duplicates (49) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
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 )