openjpeg/cmake/EnsureFileInclude.cmake

27 lines
928 B
CMake

# Ensure that an include file is provided by the system
# Add the check about the mandatory status to the check_include_file macro
# provided by cmake
include (${CMAKE_ROOT}/Modules/CheckIncludeFile.cmake)
macro(ensure_file_include INCLUDE_FILENAME VARIABLE_NAME MANDATORY_STATUS)
#message(WARNING "INCLUDE_FILENAME=${INCLUDE_FILENAME} \n"
# "VARIABLE_NAME=${VARIABLE_NAME} \n"
# "MANDATORY_STATUS=${MANDATORY_STATUS}")
CHECK_INCLUDE_FILE(${INCLUDE_FILENAME} ${VARIABLE_NAME})
#message(WARNING "INCLUDE_FILENAME=${INCLUDE_FILENAME} \n"
# "VARIABLE_NAME=${VARIABLE_NAME} \n"
# "VARIABLE_NAME_VALUE=${${VARIABLE_NAME}} \n"
# "MANDATORY_STATUS=${MANDATORY_STATUS}")
if (NOT ${${VARIABLE_NAME}})
if (${MANDATORY_STATUS})
message(FATAL_ERROR "The file ${INCLUDE_FILENAME} is mandatory but not found on your system")
endif()
endif()
endmacro()