+
+ dnl our wxVsnprintf() implementation needs to use the system swprintf() in Unicode
+ dnl builds so let's check if swprintf() is declared as C99 imposes:
+ dnl int swprintf(wchar_t *s, size_t n, const wchar_t *format, ...);
+ dnl or rather as:
+ dnl int swprintf(wchar_t *s, const wchar_t *format, ...);
+ AC_CHECK_FUNCS(swprintf)
+
+ if test "$ac_cv_func_swprintf" = "yes"; then
+ AC_CACHE_CHECK([if swprintf declaration is broken], wx_cv_func_broken_swprintf_decl,
+ [
+ AC_TRY_COMPILE(
+ [
+ #include <stdio.h>
+ #include <stdarg.h>
+ #include <wchar.h>
+ ],
+ [
+ wchar_t *buf;
+ const wchar_t *fmt = L"test";
+ swprintf(buf, 10u, fmt);
+ ],
+ wx_cv_func_broken_swprintf_decl=no,
+ wx_cv_func_broken_swprintf_decl=yes
+ )
+ ]
+ )
+
+ if test "$wx_cv_func_broken_swprintf_decl" = "yes"; then
+ AC_DEFINE(HAVE_BROKEN_SWPRINTF_DECL)
+ fi
+ fi
+
+ dnl also look if we have wide char IO functions, notice that [f]putws are
+ dnl declared in special widec.h under Solaris
+ wchar_headers="#include <stdio.h>
+#include <wchar.h>"
+ case "${host}" in
+ *-*-solaris2* )
+ AC_CHECK_HEADERS(widec.h)
+ if test "$ac_cv_header_widec_h" = "yes"; then
+ wchar_headers="$wchar_headers
+#include <widec.h>"
+ fi
+ esac
+
+ WX_CHECK_FUNCS(wputc wputchar putws fputws wprintf vswprintf,,,
+ [$wchar_headers])
projects / wxWidgets.git / blobdiff