blob: 78102dcc214253656cfa532f4d123d9ef442ecc8 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
|
include(CheckCCompilerFlag)
include(CheckCXXCompilerFlag)
function(add_cflag flag)
string(REGEX REPLACE "[^a-zA-Z0-9_]" "_" var ${flag})
if(NOT DEFINED HAVE_C${var})
message(STATUS "checking for C compiler flag: ${flag}")
endif()
set(CMAKE_REQUIRED_QUIET TRUE)
check_c_compiler_flag("${flag}" HAVE_C${var} QUIET)
if(HAVE_C${var})
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${flag}" PARENT_SCOPE)
endif()
endfunction()
function(add_cxxflag flag)
string(REGEX REPLACE "[^a-zA-Z0-9_]" "_" var ${flag})
if(NOT DEFINED HAVE_CXX${var})
message(STATUS "checking for C++ compiler flag: ${flag}")
endif()
set(CMAKE_REQUIRED_QUIET TRUE)
check_cxx_compiler_flag("${flag}" HAVE_CXX${var} QUIET)
if(HAVE_CXX${var})
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${flag}" PARENT_SCOPE)
endif()
endfunction()
function(add_dllflag flag)
string(REGEX REPLACE "[^a-zA-Z0-9_]" "_" var ${flag})
if(NOT DEFINED HAVE_LD${var})
message(STATUS "checking for C++ compiler flag: ${flag}")
endif()
set(CMAKE_REQUIRED_QUIET TRUE)
check_c_compiler_flag("${flag}" HAVE_LD${var} QUIET)
if(HAVE_LD${var})
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} ${flag}" PARENT_SCOPE)
endif()
endfunction()
macro(add_flag flag)
add_cflag(${flag})
add_cxxflag(${flag})
endmacro()
|
