dnl SYLPHEED_CHECK_TYPE(TYPE, DEFAULT [, INCLUDES, COMMENT]) dnl dnl Like AC_CHECK_TYPE, but in addition to `sys/types.h', `stdlib.h' and dnl `stddef.h' checks files included by INCLUDES, which should be a dnl series of #include statements. If TYPE is not defined, define it dnl to DEFAULT. dnl AC_DEFUN(SYLPHEED_CHECK_TYPE, [AC_REQUIRE([AC_HEADER_STDC])dnl AC_MSG_CHECKING(for $1) AC_CACHE_VAL(sylpheed_cv_type_$1, [AC_TRY_COMPILE([ #include #if STDC_HEADERS #include #include #endif $3 ], [ #undef $1 int a = sizeof($1); ], sylpheed_cv_type_$1=yes, sylpheed_cv_type_$1=no)])dnl AC_MSG_RESULT($sylpheed_cv_type_$1) if test $sylpheed_cv_type_$1 = no; then AC_DEFINE($1, $2, $4) fi ])