| Line | |
|---|
| 1 | # serial 8
|
|---|
| 2 |
|
|---|
| 3 | # From Paul Eggert.
|
|---|
| 4 |
|
|---|
| 5 | # BeOS 5 has <wchar.h> but does not define mbstate_t,
|
|---|
| 6 | # so you can't declare an object of that type.
|
|---|
| 7 | # Check for this incompatibility with Standard C.
|
|---|
| 8 |
|
|---|
| 9 | # Include stdlib.h first, because otherwise this test would fail on Linux
|
|---|
| 10 | # (at least glibc-2.1.3) because the "_XOPEN_SOURCE 500" definition elicits
|
|---|
| 11 | # a syntax error in wchar.h due to the use of undefined __int32_t.
|
|---|
| 12 |
|
|---|
| 13 | AC_DEFUN(AC_MBSTATE_T,
|
|---|
| 14 | [
|
|---|
| 15 | AC_CHECK_HEADERS(stdlib.h)
|
|---|
| 16 |
|
|---|
| 17 | AC_CACHE_CHECK([for mbstate_t], ac_cv_type_mbstate_t,
|
|---|
| 18 | [AC_TRY_COMPILE([
|
|---|
| 19 | #if HAVE_STDLIB_H
|
|---|
| 20 | # include <stdlib.h>
|
|---|
| 21 | #endif
|
|---|
| 22 | #include <wchar.h>],
|
|---|
| 23 | [mbstate_t x; return sizeof x;],
|
|---|
| 24 | ac_cv_type_mbstate_t=yes,
|
|---|
| 25 | ac_cv_type_mbstate_t=no)])
|
|---|
| 26 | if test $ac_cv_type_mbstate_t = no; then
|
|---|
| 27 | AC_DEFINE(mbstate_t, int,
|
|---|
| 28 | [Define to a type if <wchar.h> does not define.])
|
|---|
| 29 | fi])
|
|---|
Note:
See
TracBrowser
for help on using the repository browser.
