include(${CMAKE_CURRENT_SOURCE_DIR}/${try_compile_DEFS}) enable_language(C) set(ENV{CMAKE_BUILD_TYPE} "Bad") set(ENV{CMAKE_CONFIGURATION_TYPES} "Bad;Debug") add_library(tc_defs INTERFACE IMPORTED) target_compile_definitions(tc_defs INTERFACE "TC_CONFIG_$>") try_compile(ENV_CONFIG_RESULT "${try_compile_bindir_or_SOURCES}" ${try_compile_redundant_SOURCES} "${CMAKE_CURRENT_SOURCE_DIR}/EnvConfig.c" COPY_FILE "${CMAKE_CURRENT_BINARY_DIR}/EnvConfig.bin" OUTPUT_VARIABLE tc_output LINK_LIBRARIES tc_defs ) if(NOT ENV_CONFIG_RESULT) string(REPLACE "\n" "\n " tc_output " ${tc_output}") message(FATAL_ERROR "try_compile failed:\n${tc_output}") endif()