31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
|
AC_CHECK_LIB(objc, sel_getName, [
have_sel_getName="yes"
AC_DEFINE(HAVE_SEL_GETNAME, 1, [Whether we have sel_getName])])
test x"$have_sel_get_name" != x"yes" -a x"$have_sel_getName" != x"yes" && \
AC_ERROR(You need either sel_get_name or sel_getName in libobjc!)
AC_CHECK_FUNC(asprintf, [
AC_DEFINE(HAVE_ASPRINTF, 1, "Whether we have asprintf")], [
AC_SUBST(ASPRINTF, "asprintf.c")])
AC_MSG_CHECKING(whether we have IPv6 support)
AC_TRY_RUN([
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <sys/socket.h>
|
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
|
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
|
AC_CHECK_LIB(objc, sel_getName, [
have_sel_getName="yes"
AC_DEFINE(HAVE_SEL_GETNAME, 1, [Whether we have sel_getName])])
test x"$have_sel_get_name" != x"yes" -a x"$have_sel_getName" != x"yes" && \
AC_ERROR(You need either sel_get_name or sel_getName in libobjc!)
AC_CHECK_FUNC(asprintf, [
have_asprintf="yes"
AC_DEFINE(HAVE_ASPRINTF, 1, "Whether we have asprintf")], [
have_asprintf="no"
AC_SUBST(ASPRINTF, "asprintf.c")])
AC_MSG_CHECKING(whether snprintf returns something useful)
AC_TRY_RUN([
#include <stdio.h>
int
main()
{
return (snprintf(NULL, 0, "asd") == 3 ? 0 : 1);
}],
snprintf_return_useful="yes", snprintf_return_useful="no",
snprintf_return_useful="no")
AC_MSG_RESULT($snprintf_return_useful)
test x"$have_asprintf" != x"yes" -a x"$snprintf_return_useful" != x"yes" && \
AC_MSG_ERROR(No asprintf and no snprintf returning required space!)
AC_MSG_CHECKING(whether we have IPv6 support)
AC_TRY_RUN([
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <sys/socket.h>
|