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# (c) https://github.com/dev-cafe/autocmake/blob/master/AUTHORS.md | |
# licensed under BSD-3: https://github.com/dev-cafe/autocmake/blob/master/LICENSE | |
#.rst: | |
# | |
# Provides safeguards against in-source builds and bad build types. | |
# | |
# Variables used:: | |
# | |
# PROJECT_SOURCE_DIR | |
# PROJECT_BINARY_DIR | |
# CMAKE_BUILD_TYPE | |
if(${PROJECT_SOURCE_DIR} STREQUAL ${PROJECT_BINARY_DIR}) | |
message(FATAL_ERROR "In-source builds not allowed. Please make a new directory (called a build directory) and run CMake from there.") | |
endif() | |
string(TOLOWER "${CMAKE_BUILD_TYPE}" cmake_build_type_tolower) | |
string(TOUPPER "${CMAKE_BUILD_TYPE}" cmake_build_type_toupper) | |
if(NOT cmake_build_type_tolower STREQUAL "debug" AND | |
NOT cmake_build_type_tolower STREQUAL "release" AND | |
NOT cmake_build_type_tolower STREQUAL "minsizerel" AND | |
NOT cmake_build_type_tolower STREQUAL "relwithdebinfo") | |
message(FATAL_ERROR "Unknown build type \"${CMAKE_BUILD_TYPE}\". Allowed values are Debug, Release, RelWithDebInfo, and MinSizeRel (case-insensitive).") | |
endif() |