mirror of
https://github.com/HerculesWS/Hercules
synced 2026-08-15 12:23:13 -04:00
77 lines
2.5 KiB
CMake
77 lines
2.5 KiB
CMake
# This file is part of Hercules.
|
|
# http://herc.ws - http://github.com/HerculesWS/Hercules
|
|
#
|
|
# Copyright (C) 2026 Hercules Dev Team
|
|
#
|
|
# Hercules is free software: you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation, either version 3 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
include(CheckIncludeFile)
|
|
|
|
# Helpers to test existance of header and add definition for its existance
|
|
# _header header name without .h
|
|
# CDEF name of the def to be defined if the header is found ommit to use default scheme
|
|
# REQUIRED flag to fail if check doesn't pass
|
|
function(test_header_def _header)
|
|
set(options REQUIRED)
|
|
set(oneValueArgs CDEF)
|
|
cmake_parse_arguments(PARSE_ARGV
|
|
1
|
|
arg
|
|
"${options}"
|
|
"${oneValueArgs}"
|
|
""
|
|
)
|
|
|
|
string(TOUPPER ${_header} _HEADER_UPPER)
|
|
string(REGEX REPLACE "[^A-Za-z0-9_]" "_" _HEADER_UPPER ${_HEADER_UPPER})
|
|
check_include_file(${_header}.h HAVE_${_HEADER_UPPER}_H)
|
|
if(HAVE_${_HEADER_UPPER}_H)
|
|
if(NOT arg_CDEF)
|
|
add_compile_definitions(HAVE_${_HEADER_UPPER}_H=1)
|
|
else()
|
|
add_compile_definitions(${arg_CDEF})
|
|
endif()
|
|
elseif(${arg_REQUIRED})
|
|
message(FATAL_ERROR "Header ${_header}.h is required")
|
|
endif()
|
|
endfunction()
|
|
|
|
# Helpers to test existance of a function and add definition for its existance
|
|
# _function function name
|
|
# CDEF name of the def to be defined if the function is found ommit to use default scheme
|
|
# REQUIRED flag to fail if check doesn't pass
|
|
include(CheckFunctionExists)
|
|
function(test_function_def _function)
|
|
set(options REQUIRED)
|
|
set(oneValueArgs CDEF)
|
|
cmake_parse_arguments(PARSE_ARGV
|
|
1
|
|
arg
|
|
"${options}"
|
|
"${oneValueArgs}"
|
|
""
|
|
)
|
|
|
|
string(TOUPPER ${_function} _FUNCTION_UPPER)
|
|
check_function_exists(${_function} HAVE_${_FUNCTION_UPPER})
|
|
if(HAVE_${_FUNCTION_UPPER})
|
|
if(NOT arg_CDEF)
|
|
add_compile_definitions(HAVE_${_FUNCTION_UPPER}=1)
|
|
else()
|
|
add_compile_definitions(${arg_CDEF})
|
|
endif()
|
|
elseif(${arg_REQUIRED})
|
|
message(FATAL_ERROR "Function ${_function} is required")
|
|
endif()
|
|
endfunction()
|