e723bb2ee4
Commit bc13119494
removed the inclusion of
xlocale.h because it is not (and never was) needed under Linux with
glibc, but it is still needed under macOS, so this (silently) disabled
wxXLocale support under Mac when using configure and broke the build
when using cmake.
Fix both problems by using xlocale.h only if it's available, both in
configure and in cmake.
687 lines
20 KiB
CMake
687 lines
20 KiB
CMake
#############################################################################
|
|
# Name: build/cmake/setup.cmake
|
|
# Purpose: Create and configure setup.h
|
|
# Author: Tobias Taschner
|
|
# Created: 2016-09-22
|
|
# Copyright: (c) 2016 wxWidgets development team
|
|
# Licence: wxWindows licence
|
|
#############################################################################
|
|
|
|
# Include modules required for setup.h generation
|
|
include(CheckCSourceCompiles)
|
|
include(CheckCXXCompilerFlag)
|
|
include(CheckCXXSourceCompiles)
|
|
include(CheckCXXSymbolExists)
|
|
include(CheckFunctionExists)
|
|
include(CheckIncludeFile)
|
|
include(CheckIncludeFileCXX)
|
|
include(CheckIncludeFiles)
|
|
include(CheckPrototypeDefinition)
|
|
include(CheckStructHasMember)
|
|
include(CheckSymbolExists)
|
|
include(CheckTypeSize)
|
|
include(CMakePushCheckState)
|
|
include(TestBigEndian)
|
|
|
|
# Add a definition to setup.h and append it to a list of defines for
|
|
# for compile checks
|
|
macro(wx_setup_definition def)
|
|
set(${def} YES)
|
|
list(APPEND CMAKE_REQUIRED_DEFINITIONS -D${def})
|
|
endmacro()
|
|
|
|
# Add define based on system name
|
|
string(TOUPPER ${CMAKE_SYSTEM_NAME} wxSYS_NAME)
|
|
wx_setup_definition(__${wxSYS_NAME}__)
|
|
|
|
if(WIN32)
|
|
wx_setup_definition(__WIN32__)
|
|
endif()
|
|
|
|
if(CYGWIN)
|
|
wx_setup_definition(__GNUWIN32__)
|
|
endif()
|
|
|
|
if(UNIX)
|
|
wx_setup_definition(wxUSE_UNIX)
|
|
wx_setup_definition(__UNIX__)
|
|
endif()
|
|
|
|
if(UNIX AND NOT APPLE)
|
|
wx_setup_definition(_GNU_SOURCE)
|
|
endif()
|
|
|
|
if(APPLE)
|
|
wx_setup_definition(__BSD__)
|
|
endif()
|
|
|
|
if(WXGTK)
|
|
# Add GTK version definitions
|
|
foreach(gtk_version 1.2.7 2.0 2.10 2.18 2.20 3.0)
|
|
if(wxTOOLKIT_VERSION VERSION_GREATER gtk_version)
|
|
string(REPLACE . "" gtk_version_dotless ${gtk_version})
|
|
set(__WXGTK${gtk_version_dotless}__ ON)
|
|
endif()
|
|
endforeach()
|
|
endif()
|
|
|
|
set(wxINSTALL_PREFIX ${CMAKE_INSTALL_PREFIX})
|
|
|
|
check_include_files("stdlib.h;stdarg.h;string.h;float.h" STDC_HEADERS)
|
|
|
|
if(wxBUILD_SHARED)
|
|
if(wxUSE_VISIBILITY)
|
|
check_cxx_compiler_flag(-fvisibility=hidden HAVE_VISIBILITY)
|
|
endif()
|
|
endif() # wxBUILD_SHARED
|
|
|
|
# wx_check_cxx_source_compiles(<code> <var> [headers...])
|
|
function(wx_check_cxx_source_compiles code res_var)
|
|
set(src)
|
|
foreach(header ${ARGN})
|
|
if(header STREQUAL "DEFINITION")
|
|
set(is_definition TRUE)
|
|
elseif(is_definition)
|
|
set(src "${src}${header}")
|
|
set(is_definition FALSE)
|
|
else()
|
|
set(src "${src}#include <${header}>\n")
|
|
endif()
|
|
endforeach()
|
|
set(src "${src}\n\nint main(int argc, char* argv[]) {\n ${code}\nreturn 0; }")
|
|
check_cxx_source_compiles("${src}" ${res_var})
|
|
endfunction()
|
|
|
|
# wx_check_cxx_source_compiles(<code> <var> [headers...])
|
|
function(wx_check_c_source_compiles code res_var)
|
|
set(src)
|
|
foreach(header ${ARGN})
|
|
if(header STREQUAL "DEFINITION")
|
|
set(is_definition TRUE)
|
|
elseif(is_definition)
|
|
set(src "${src}${header}")
|
|
set(is_definition FALSE)
|
|
else()
|
|
set(src "${src}#include <${header}>\n")
|
|
endif()
|
|
endforeach()
|
|
set(src "${src}\n\nint main(int argc, char* argv[]) {\n ${code}\nreturn 0; }")
|
|
check_c_source_compiles("${src}" ${res_var})
|
|
endfunction()
|
|
|
|
# wx_check_funcs(<...>)
|
|
# define a HAVE_... for every function in list if available
|
|
function(wx_check_funcs)
|
|
foreach(func ${ARGN})
|
|
string(TOUPPER ${func} func_upper)
|
|
check_function_exists(${func} HAVE_${func_upper})
|
|
endforeach()
|
|
endfunction()
|
|
|
|
if(NOT MSVC)
|
|
check_symbol_exists(va_copy stdarg.h HAVE_VA_COPY)
|
|
if(NOT HAVE_VA_COPY)
|
|
# try to understand how can we copy va_lists
|
|
set(VA_LIST_IS_ARRAY YES)
|
|
endif()
|
|
endif()
|
|
|
|
wx_check_c_source_compiles(
|
|
"#define test(fmt, ...) printf(fmt, __VA_ARGS__)
|
|
test(\"%s %d %p\", \"test\", 1, 0);"
|
|
HAVE_VARIADIC_MACROS
|
|
stdio.h
|
|
)
|
|
#TODO: wxNO_VARIADIC_MACROS
|
|
if(wxUSE_STL)
|
|
wx_check_cxx_source_compiles("
|
|
std::vector<int> moo;
|
|
std::list<int> foo;
|
|
std::vector<int>::iterator it =
|
|
std::find_if(moo.begin(), moo.end(),
|
|
std::bind2nd(std::less<int>(), 3));"
|
|
wxTEST_STL
|
|
string functional algorithm vector list
|
|
)
|
|
if(NOT wxTEST_STL)
|
|
message(FATAL_ERROR "Can't use wxUSE_STL as basic STL functionality is missing")
|
|
endif()
|
|
|
|
wx_check_cxx_source_compiles("
|
|
std::string foo, bar;
|
|
foo.compare(bar);
|
|
foo.compare(1, 1, bar);
|
|
foo.compare(1, 1, bar, 1, 1);
|
|
foo.compare(\"\");
|
|
foo.compare(1, 1, \"\");
|
|
foo.compare(1, 1, \"\", 2);"
|
|
HAVE_STD_STRING_COMPARE
|
|
string
|
|
)
|
|
endif()
|
|
|
|
# Check for availability of GCC's atomic operations builtins.
|
|
wx_check_c_source_compiles("
|
|
unsigned int value=0;
|
|
/* wxAtomicInc doesn't use return value here */
|
|
__sync_fetch_and_add(&value, 2);
|
|
__sync_sub_and_fetch(&value, 1);
|
|
/* but wxAtomicDec does, so mimic that: */
|
|
volatile unsigned int r2 = __sync_sub_and_fetch(&value, 1);"
|
|
HAVE_GCC_ATOMIC_BUILTINS
|
|
)
|
|
|
|
macro(wx_get_socket_param_type name code)
|
|
# This test needs to be done in C++ mode since gsocket.cpp now
|
|
# is C++ code and pointer cast that are possible even without
|
|
# warning in C still fail in C++.
|
|
wx_check_cxx_source_compiles(
|
|
"socklen_t len;
|
|
${code}"
|
|
${name}_IS_SOCKLEN_T
|
|
sys/types.h sys/socket.h
|
|
)
|
|
if(${name}_IS_SOCKLEN_T)
|
|
set(${name} socklen_t)
|
|
else()
|
|
wx_check_cxx_source_compiles(
|
|
"size_t len;
|
|
${code}"
|
|
${name}_IS_SIZE_T
|
|
sys/types.h sys/socket.h
|
|
)
|
|
if(${name}_IS_SIZE_T)
|
|
set(${name} size_t)
|
|
else()
|
|
wx_check_cxx_source_compiles(
|
|
"int len;
|
|
${code}"
|
|
${name}_IS_INT
|
|
sys/types.h sys/socket.h
|
|
)
|
|
if(${name}_IS_INT)
|
|
set(${name} int)
|
|
else()
|
|
message(ERROR "Couldn't find ${name} for this system")
|
|
endif()
|
|
endif()
|
|
endif()
|
|
endmacro()
|
|
|
|
# the following tests are for Unix(like) systems only
|
|
if(NOT WIN32)
|
|
if(wxUSE_LIBICONV AND NOT APPLE)
|
|
find_package(Iconv REQUIRED)
|
|
set(HAVE_ICONV ON)
|
|
if(ICONV_SECOND_ARGUMENT_IS_CONST)
|
|
set(ICONV_CONST "const")
|
|
endif()
|
|
endif()
|
|
|
|
# check for POSIX signals if we need them
|
|
if(wxUSE_ON_FATAL_EXCEPTION)
|
|
wx_check_funcs(sigaction)
|
|
if(NOT HAVE_SIGACTION)
|
|
message(WARNING "No POSIX signal functions on this system, wxApp::OnFatalException will not be called")
|
|
wx_option_force_value(wxUSE_ON_FATAL_EXCEPTION OFF)
|
|
endif()
|
|
endif()
|
|
|
|
if(wxUSE_ON_FATAL_EXCEPTION)
|
|
wx_check_cxx_source_compiles(
|
|
"return 0; }
|
|
extern void testSigHandler(int) { };
|
|
int foo() {
|
|
struct sigaction sa;
|
|
sa.sa_handler = testSigHandler;"
|
|
wxTYPE_SA_HANDLER_IS_INT
|
|
signal.h
|
|
)
|
|
if(wxTYPE_SA_HANDLER_IS_INT)
|
|
set(wxTYPE_SA_HANDLER int)
|
|
else()
|
|
set(wxTYPE_SA_HANDLER void)
|
|
endif()
|
|
endif()
|
|
|
|
# backtrace() and backtrace_symbols() for wxStackWalker
|
|
if(wxUSE_STACKWALKER)
|
|
wx_check_cxx_source_compiles("
|
|
void *trace[1];
|
|
char **messages;
|
|
backtrace(trace, 1);
|
|
messages = backtrace_symbols(trace, 1);"
|
|
wxHAVE_BACKTRACE
|
|
execinfo.h)
|
|
if(NOT wxHAVE_BACKTRACE)
|
|
message(WARNING "backtrace() is not available, wxStackWalker will not be available")
|
|
wx_option_force_value(wxUSE_STACKWALKER OFF)
|
|
else()
|
|
wx_check_cxx_source_compiles(
|
|
"int rc;
|
|
__cxxabiv1::__cxa_demangle(\"foo\", 0, 0, &rc);"
|
|
HAVE_CXA_DEMANGLE
|
|
cxxabi.h)
|
|
endif()
|
|
endif()
|
|
|
|
wx_check_funcs(mkstemp mktemp)
|
|
|
|
# get the library function to use for wxGetDiskSpace(): it is statfs() under
|
|
# Linux and *BSD and statvfs() under Solaris
|
|
wx_check_c_source_compiles("
|
|
return 0; }
|
|
#if defined(__BSD__)
|
|
#include <sys/param.h>
|
|
#include <sys/mount.h>
|
|
#else
|
|
#include <sys/vfs.h>
|
|
#endif
|
|
|
|
int foo() {
|
|
long l;
|
|
struct statfs fs;
|
|
statfs(\"/\", &fs);
|
|
l = fs.f_bsize;
|
|
l += fs.f_blocks;
|
|
l += fs.f_bavail;"
|
|
HAVE_STATFS)
|
|
if(HAVE_STATFS)
|
|
set(WX_STATFS_T "struct statfs")
|
|
wx_check_cxx_source_compiles("
|
|
return 0; }
|
|
#if defined(__BSD__)
|
|
#include <sys/param.h>
|
|
#include <sys/mount.h>
|
|
#else
|
|
#include <sys/vfs.h>
|
|
#endif
|
|
|
|
int foo() {
|
|
struct statfs fs;
|
|
statfs(\"/\", &fs);"
|
|
HAVE_STATFS_DECL)
|
|
else()
|
|
# TODO: implment statvfs checks
|
|
if(HAVE_STATVFS)
|
|
set(WX_STATFS_T statvfs_t)
|
|
endif()
|
|
endif()
|
|
|
|
if(NOT HAVE_STATFS AND NOT HAVE_STATVFS)
|
|
message(WARNING "wxGetDiskSpace() function won't work without statfs()")
|
|
endif()
|
|
|
|
# check for fcntl() or at least flock() needed by Unix implementation of
|
|
# wxSingleInstanceChecker
|
|
if(wxUSE_SNGLINST_CHECKER)
|
|
wx_check_funcs(fcntl flock)
|
|
if(NOT HAVE_FCNTL AND NOT HAVE_FLOCK)
|
|
message(WARNING "wxSingleInstanceChecker not available")
|
|
wx_option_force_value(wxUSE_SNGLINST_CHECKER OFF)
|
|
endif()
|
|
endif()
|
|
|
|
# look for a function to modify the environment
|
|
wx_check_funcs(setenv putenv)
|
|
if(HAVE_SETENV)
|
|
wx_check_funcs(unsetenv)
|
|
endif()
|
|
|
|
set(HAVE_SOME_SLEEP_FUNC FALSE)
|
|
if(APPLE)
|
|
# Mac OS X/Darwin has both nanosleep and usleep
|
|
# but only usleep is defined in unistd.h
|
|
set(HAVE_USLEEP TRUE)
|
|
set(HAVE_SOME_SLEEP_FUNC TRUE)
|
|
endif()
|
|
|
|
if(NOT HAVE_SOME_SLEEP_FUNC)
|
|
# try nanosleep() in libc and libposix4, if this fails - usleep()
|
|
check_symbol_exists(nanosleep time.h HAVE_NANOSLEEP)
|
|
|
|
if(NOT HAVE_NANOSLEEP)
|
|
check_symbol_exists(usleep unistd.h HAVE_USLEEP)
|
|
if(NOT HAVE_USLEEP)
|
|
message(WARNING "wxSleep() function will not work")
|
|
endif()
|
|
endif()
|
|
endif()
|
|
|
|
# check for uname (POSIX) and gethostname (BSD)
|
|
check_symbol_exists(uname sys/utsname.h HAVE_UNAME)
|
|
if(HAVE_UNAME)
|
|
wx_check_funcs(gethostname)
|
|
endif()
|
|
|
|
cmake_push_check_state()
|
|
list(APPEND CMAKE_REQUIRED_DEFINITIONS -D_REENTRANT)
|
|
wx_check_funcs(strtok_r)
|
|
cmake_pop_check_state()
|
|
|
|
# check for inet_addr and inet_aton (these may live either in libc, or in
|
|
# libnsl or libresolv or libsocket)
|
|
# TODO
|
|
|
|
wx_check_funcs(fdopen)
|
|
|
|
if(wxUSE_TARSTREAM)
|
|
wx_check_funcs(sysconf)
|
|
|
|
cmake_push_check_state()
|
|
list(APPEND CMAKE_REQUIRED_DEFINITIONS -D_REENTRANT)
|
|
check_symbol_exists(getpwuid_r pwd.h HAVE_GETPWUID_R)
|
|
check_symbol_exists(getgrgid_r grp.h HAVE_GETGRGID_R)
|
|
cmake_pop_check_state()
|
|
endif()
|
|
|
|
check_include_file(sys/soundcard.h HAVE_SYS_SOUNDCARD_H)
|
|
|
|
set(HAVE_UNIX98_PRINTF ON)
|
|
|
|
if(wxUSE_SOCKETS)
|
|
# determine the type of third argument for getsockname
|
|
wx_get_socket_param_type(WX_SOCKLEN_T "getsockname(0, 0, &len);")
|
|
# Do this again for getsockopt as it may be different
|
|
wx_get_socket_param_type(SOCKOPTLEN_T "getsockopt(0, 0, 0, 0, &len);")
|
|
|
|
check_symbol_exists(gethostbyname netdb.h HAVE_GETHOSTBYNAME)
|
|
check_symbol_exists(gethostbyname_r netdb.h HAVE_GETHOSTBYNAME_R)
|
|
if(HAVE_GETHOSTBYNAME_R)
|
|
check_prototype_definition(gethostbyname_r
|
|
"int gethostbyname_r(const char *name, struct hostent *hp, struct hostent_data *hdata)"
|
|
"0"
|
|
"netdb.h"
|
|
HAVE_FUNC_GETHOSTBYNAME_R_3)
|
|
|
|
check_prototype_definition(gethostbyname_r
|
|
"struct hostent *gethostbyname_r(const char *name, struct hostent *hp, char *buf, size_t buflen, int *herr)"
|
|
"NULL"
|
|
"netdb.h"
|
|
HAVE_FUNC_GETHOSTBYNAME_R_5)
|
|
|
|
check_prototype_definition(gethostbyname_r
|
|
"int gethostbyname_r(const char *name, struct hostent *hp, char *buf, size_t buflen, struct hostent **result, int *herr)"
|
|
"0"
|
|
"netdb.h"
|
|
HAVE_FUNC_GETHOSTBYNAME_R_6)
|
|
endif()
|
|
|
|
check_symbol_exists(getservbyname netdb.h HAVE_GETSERVBYNAME)
|
|
check_symbol_exists(inet_aton arpa/inet.h HAVE_INET_ATON)
|
|
check_symbol_exists(inet_addr arpa/inet.h HAVE_INET_ADDR)
|
|
endif() # wxUSE_SOCKETS
|
|
endif() # NOT WIN32
|
|
|
|
if(CMAKE_USE_PTHREADS_INIT)
|
|
cmake_push_check_state(RESET)
|
|
set(CMAKE_REQUIRED_LIBRARIES pthread)
|
|
wx_check_cxx_source_compiles("
|
|
void *p;
|
|
pthread_cleanup_push(ThreadCleanupFunc, p);
|
|
pthread_cleanup_pop(0);"
|
|
wxHAVE_PTHREAD_CLEANUP
|
|
pthread.h
|
|
DEFINITION
|
|
"void ThreadCleanupFunc(void *p) { }\;"
|
|
)
|
|
wx_check_c_source_compiles(
|
|
"pthread_mutexattr_t attr;
|
|
pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);"
|
|
HAVE_PTHREAD_MUTEXATTR_T
|
|
pthread.h
|
|
)
|
|
if(HAVE_PTHREAD_MUTEXATTR_T)
|
|
# check if we already have the declaration we need, it is not
|
|
# present in some systems' headers
|
|
wx_check_c_source_compiles(
|
|
"pthread_mutexattr_t attr;
|
|
pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);"
|
|
HAVE_PTHREAD_MUTEXATTR_SETTYPE_DECL
|
|
pthread.h
|
|
)
|
|
else()
|
|
# don't despair, there may be another way to do it
|
|
wx_check_c_source_compiles(
|
|
"pthread_mutex_t attr = PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP;"
|
|
HAVE_PTHREAD_RECURSIVE_MUTEX_INITIALIZER
|
|
pthread.h
|
|
)
|
|
if(NOT HAVE_PTHREAD_RECURSIVE_MUTEX_INITIALIZER)
|
|
# this may break code working elsewhere, so at least warn about it
|
|
message(WARNING "wxMutex won't be recursive on this platform")
|
|
endif()
|
|
endif()
|
|
if(wxUSE_COMPILER_TLS)
|
|
# test for compiler thread-specific variables support
|
|
wx_check_c_source_compiles("
|
|
static __thread int n = 0;
|
|
static __thread int *p = 0;"
|
|
HAVE___THREAD_KEYWORD
|
|
pthread.h
|
|
)
|
|
wx_check_cxx_source_compiles(
|
|
"void foo(abi::__forced_unwind&);"
|
|
HAVE_ABI_FORCEDUNWIND
|
|
cxxabi.h)
|
|
endif()
|
|
cmake_pop_check_state()
|
|
endif() # CMAKE_USE_PTHREADS_INIT
|
|
|
|
check_symbol_exists(localtime_r time.h HAVE_LOCALTIME_R)
|
|
check_symbol_exists(gmtime_r time.h HAVE_GMTIME_R)
|
|
|
|
if(WXMSW)
|
|
set(wxUSE_WEBVIEW_IE ON)
|
|
elseif(WXGTK OR APPLE)
|
|
set(wxUSE_WEBVIEW_WEBKIT ON)
|
|
endif()
|
|
|
|
if(MSVC)
|
|
set(wxUSE_GRAPHICS_CONTEXT ON)
|
|
endif()
|
|
|
|
if(MSVC_VERSION GREATER 1600 AND NOT CMAKE_VS_PLATFORM_TOOLSET MATCHES "_xp$")
|
|
set(wxUSE_WINRT ON)
|
|
endif()
|
|
|
|
if(wxUSE_OPENGL)
|
|
set(wxUSE_GLCANVAS ON)
|
|
endif()
|
|
|
|
# ---------------------------------------------------------------------------
|
|
# Checks for typedefs
|
|
# ---------------------------------------------------------------------------
|
|
|
|
# check what exactly size_t is on this machine - this is necessary to avoid
|
|
# ambiguous overloads in several places, notably wx/string.h and wx/array.h
|
|
|
|
# an obvious check like wx_check_cxx_source_compiles(struct Foo { ... };) doesn't work
|
|
# with egcs (at least) up to 1.1.1 as it allows you to compile duplicate
|
|
# methods in a local class (i.e. class inside a function) declaration
|
|
# without any objections!!
|
|
#
|
|
# hence the hack below: we must have Foo at global scope!
|
|
wx_check_cxx_source_compiles("return 0; }
|
|
|
|
struct Foo { void foo(size_t); void foo(unsigned int); };
|
|
|
|
int bar() {"
|
|
wxSIZE_T_IS_NOT_UINT
|
|
stddef.h)
|
|
if(wxSIZE_T_IS_NOT_UINT)
|
|
wx_check_cxx_source_compiles("return 0; }
|
|
|
|
struct Foo { void foo(size_t); void foo(unsigned long); };
|
|
|
|
int bar() {"
|
|
wxSIZE_T_IS_NOT_ULONG
|
|
stddef.h)
|
|
if(NOT wxSIZE_T_IS_NOT_ULONG)
|
|
set(wxSIZE_T_IS_ULONG YES)
|
|
endif()
|
|
else()
|
|
set(wxSIZE_T_IS_UINT YES)
|
|
endif()
|
|
|
|
# check if wchar_t is separate type
|
|
wx_check_cxx_source_compiles("return 0; }
|
|
|
|
struct Foo { void foo(wchar_t);
|
|
void foo(unsigned short);
|
|
void foo(unsigned int);
|
|
void foo(unsigned long); };
|
|
|
|
int bar() {"
|
|
wxWCHAR_T_IS_REAL_TYPE
|
|
wchar.h)
|
|
|
|
# ---------------------------------------------------------------------------
|
|
# Checks for structures
|
|
# ---------------------------------------------------------------------------
|
|
|
|
check_struct_has_member("struct passwd" pw_gecos pwd.h HAVE_PW_GECOS)
|
|
|
|
# ---------------------------------------------------------------------------
|
|
# Check for functions
|
|
# ---------------------------------------------------------------------------
|
|
|
|
# TODO: wcslen
|
|
|
|
# Check various string symbols
|
|
foreach(func
|
|
ftime
|
|
wcsftime wprintf
|
|
putws fputws wprintf vswprintf vswscanf
|
|
wcsdup wcsnlen wcscasecmp wcsncasecmp
|
|
wcsrctombs
|
|
wcstoull
|
|
)
|
|
string(TOUPPER ${func} func_upper)
|
|
check_symbol_exists(${func} wchar.h HAVE_${func_upper})
|
|
endforeach()
|
|
|
|
# Check various functions
|
|
foreach(func
|
|
fsync
|
|
snprintf vsnprintf strnlen
|
|
setpriority
|
|
)
|
|
string(TOUPPER ${func} func_upper)
|
|
check_function_exists(${func} HAVE_${func_upper})
|
|
endforeach()
|
|
|
|
if(MSVC)
|
|
check_symbol_exists(vsscanf stdio.h HAVE_VSSCANF)
|
|
endif()
|
|
|
|
# at least under IRIX with mipsPro the C99 round() function is available when
|
|
# building using the C compiler but not when using C++ one
|
|
check_cxx_symbol_exists(round math.h HAVE_ROUND)
|
|
|
|
# Check includes
|
|
if(NOT MSVC_VERSION LESS 1600)
|
|
check_include_file_cxx(tr1/type_traits HAVE_TR1_TYPE_TRAITS)
|
|
check_include_file_cxx(type_traits HAVE_TYPE_TRAITS)
|
|
endif()
|
|
check_include_file(fcntl.h HAVE_FCNTL_H)
|
|
check_include_file(langinfo.h HAVE_LANGINFO_H)
|
|
check_include_file(sched.h HAVE_SCHED_H)
|
|
check_include_file(unistd.h HAVE_UNISTD_H)
|
|
check_include_file(w32api.h HAVE_W32API_H)
|
|
check_include_file(wchar.h HAVE_WCHAR_H)
|
|
check_include_file(wcstr.h HAVE_WCSTR_H)
|
|
|
|
|
|
wx_check_cxx_source_compiles(
|
|
"std::wstring s;"
|
|
HAVE_STD_WSTRING
|
|
string
|
|
)
|
|
|
|
if(wxUSE_DATETIME)
|
|
# check for timezone variable
|
|
# doesn't exist under Darwin / Mac OS X which uses tm_gmtoff instead
|
|
foreach(timezone_def timezone _timezone __timezone)
|
|
wx_check_cxx_source_compiles("
|
|
int tz;
|
|
tz = ${timezone_def};"
|
|
wxTEST_TZ_${timezone_def}
|
|
time.h
|
|
)
|
|
if(${wxTEST_TZ_${timezone_def}})
|
|
set(WX_TIMEZONE ${timezone_def})
|
|
break()
|
|
endif()
|
|
endforeach()
|
|
|
|
check_struct_has_member("struct tm" tm_gmtoff time.h WX_GMTOFF_IN_TM)
|
|
endif()
|
|
|
|
cmake_push_check_state(RESET)
|
|
set(CMAKE_REQUIRED_LIBRARIES dl)
|
|
check_symbol_exists(dlopen dlfcn.h HAVE_DLOPEN)
|
|
cmake_pop_check_state()
|
|
if(HAVE_DLOPEN)
|
|
check_symbol_exists(dlerror dlfcn.h HAVE_DLERROR)
|
|
check_symbol_exists(dladdr dlfcn.h HAVE_DLADDR)
|
|
else()
|
|
check_symbol_exists(shl_load dl.h HAVE_SHL_LOAD)
|
|
endif()
|
|
check_function_exists(gettimeofday HAVE_GETTIMEOFDAY)
|
|
|
|
if(APPLE)
|
|
set(wxUSE_EPOLL_DISPATCHER OFF)
|
|
set(wxUSE_SELECT_DISPATCHER ON)
|
|
else()
|
|
if(NOT WIN32)
|
|
set(wxUSE_SELECT_DISPATCHER ON)
|
|
endif()
|
|
check_include_file(sys/epoll.h wxUSE_EPOLL_DISPATCHER)
|
|
endif()
|
|
check_include_file(sys/select.h HAVE_SYS_SELECT_H)
|
|
|
|
if(wxUSE_FSWATCHER)
|
|
check_include_file(sys/inotify.h wxHAS_INOTIFY)
|
|
if(NOT wxHAS_INOTIFY)
|
|
check_include_file(sys/event.h wxHAS_KQUEUE)
|
|
endif()
|
|
endif()
|
|
|
|
if(wxUSE_XLOCALE)
|
|
check_include_file(xlocale.h HAVE_XLOCALE_H)
|
|
set(CMAKE_EXTRA_INCLUDE_FILES xlocale.h locale.h)
|
|
check_type_size(locale_t LOCALE_T)
|
|
set(CMAKE_EXTRA_INCLUDE_FILES)
|
|
endif()
|
|
|
|
# Check size and availability of various types
|
|
set(SYSTYPES
|
|
pid_t size_t
|
|
wchar_t int long short
|
|
gid_t uid_t
|
|
)
|
|
if(NOT MSVC)
|
|
list(APPEND SYSTYPES mode_t off_t)
|
|
endif()
|
|
|
|
foreach(SYSTYPE ${SYSTYPES})
|
|
string(TOUPPER ${SYSTYPE} SYSTYPE_UPPER)
|
|
check_type_size(${SYSTYPE} SIZEOF_${SYSTYPE_UPPER})
|
|
if(NOT HAVE_SIZEOF_${SYSTYPE_UPPER})
|
|
# Add a definition if it is not available
|
|
set(${SYSTYPE} ON)
|
|
endif()
|
|
endforeach()
|
|
|
|
check_type_size("long long" SIZEOF_LONG_LONG)
|
|
check_type_size(ssize_t SSIZE_T)
|
|
|
|
test_big_endian(WORDS_BIGENDIAN)
|
|
|
|
configure_file(build/cmake/setup.h.in ${wxSETUP_HEADER_FILE})
|
|
if(DEFINED wxSETUP_HEADER_FILE_DEBUG)
|
|
# The debug version may be configured with different values in the future
|
|
configure_file(build/cmake/setup.h.in ${wxSETUP_HEADER_FILE_DEBUG})
|
|
endif()
|