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cmake: disallow in-source builds

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This commit is contained in:
Alexander Alekhin 2017-04-15 06:55:46 +03:00
parent 10787c68d0
commit a07d8a89b6
1 changed files with 7 additions and 7 deletions
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14
CMakeLists.txt
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@ -6,6 +6,13 @@
#
# ----------------------------------------------------------------------------
# Disable in-source builds to prevent source tree corruption.
if(" ${CMAKE_SOURCE_DIR}" STREQUAL " ${CMAKE_BINARY_DIR}")
message(FATAL_ERROR "
FATAL: In-source builds are not allowed.
You should create separate directory for build files.
")
endif()
include(cmake/OpenCVMinDepVersions.cmake)
@ -1386,13 +1393,6 @@ status("")
ocv_finalize_status()
# ----------------------------------------------------------------------------
# Warn in the case of in-source build
# ----------------------------------------------------------------------------
if("${CMAKE_CURRENT_SOURCE_DIR}" STREQUAL "${CMAKE_CURRENT_BINARY_DIR}")
message(WARNING "The source directory is the same as binary directory. \"make clean\" may damage the source tree")
endif()
# ----------------------------------------------------------------------------
# CPack stuff
# ----------------------------------------------------------------------------