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ARG_WITH('ffi', 'ffi support', 'no');
if (PHP_FFI != 'no') {
if (CHECK_HEADER_ADD_INCLUDE("ffi.h", "CFLAGS_FFI", PHP_FFI+ ";" + PHP_PHP_BUILD + "\\include") &&
CHECK_LIB("libffi.lib", "ffi", PHP_FFI)) {
AC_DEFINE('HAVE_FFI', 1, "Define to 1 if the PHP extension 'ffi' is available.");
if (!X64) {
AC_DEFINE('HAVE_FFI_FASTCALL', 1, 'Define to 1 if libffi supports the fastcall calling convention.');
AC_DEFINE('HAVE_FFI_THISCALL', 1, 'Define to 1 if libffi supports the thiscall calling convention.');
AC_DEFINE('HAVE_FFI_STDCALL', 1, 'Define to 1 if libffi supports the stdcall calling convention.');
AC_DEFINE('HAVE_FFI_MS_CDECL', 1, 'Define to 1 if libffi supports the ms_cdecl calling convention.');
AC_DEFINE('HAVE_FFI_SYSV', 1, 'Define to 1 if libffi supports the sysv calling convention.');
}
// Available in https://github.com/winlibs/libffi.
if (GREP_HEADER("ffitarget.h", "FFI_VECTORCALL_PARTIAL", PHP_PHP_BUILD + "\\include")) {
AC_DEFINE('HAVE_FFI_VECTORCALL_PARTIAL', 1, 'Define to 1 if libffi partially supports the vectorcall calling convention.');
}
EXTENSION('ffi', 'ffi.c ffi_parser.c', null, '/DZEND_ENABLE_STATIC_TSRMLS_CACHE=1');
} else {
WARNING('ffi not enabled, headers or libraries not found');
}
}
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