在CMakeLists.txt中,我想检查bzlib.h是否存在:
include(CheckIncludeFiles)
check_include_file(bzlib.h HAVE_BZLIB_H)
if(NOT HAVE_BZLIB_H)
# How can I exit cmake with an error message if bzlib.h does not exists?
endif()
答案 0 :(得分:8)
这很容易:
message( FATAL_ERROR "Your message" )