mirror of
https://github.com/git/git.git
synced 2024-10-30 22:07:53 +01:00
41 lines
1.4 KiB
Text
41 lines
1.4 KiB
Text
|
dnl Check for socklen_t: historically on BSD it is an int, and in
|
||
|
|
dnl POSIX 1g it is a type of its own, but some platforms use different
|
||
|
|
dnl types for the argument to getsockopt, getpeername, etc. So we
|
||
|
|
dnl have to test to find something that will work.
|
||
|
|
AC_DEFUN([TYPE_SOCKLEN_T],
|
||
|
|
[
|
||
|
|
AC_CHECK_TYPE([socklen_t], ,[
|
||
|
|
AC_MSG_CHECKING([for socklen_t equivalent])
|
||
|
|
AC_CACHE_VAL([git_cv_socklen_t_equiv],
|
||
|
|
[
|
||
|
|
# Systems have either "struct sockaddr *" or
|
||
|
|
# "void *" as the second argument to getpeername
|
||
|
|
git_cv_socklen_t_equiv=
|
||
|
|
for arg2 in "struct sockaddr" void; do
|
||
|
|
for t in int size_t unsigned long "unsigned long"; do
|
||
|
|
AC_TRY_COMPILE([
|
||
|
|
#include <sys/types.h>
|
||
|
|
#include <sys/socket.h>
|
||
|
|
|
||
|
|
int getpeername (int, $arg2 *, $t *);
|
||
|
|
],[
|
||
|
|
$t len;
|
||
|
|
getpeername(0,0,&len);
|
||
|
|
],[
|
||
|
|
git_cv_socklen_t_equiv="$t"
|
||
|
|
break 2
|
||
|
|
])
|
||
|
|
done
|
||
|
|
done
|
||
|
|
|
||
|
|
if test "x$git_cv_socklen_t_equiv" = x; then
|
||
|
|
AC_MSG_ERROR([Cannot find a type to use in place of socklen_t])
|
||
|
|
fi
|
||
|
|
])
|
||
|
|
AC_MSG_RESULT($git_cv_socklen_t_equiv)
|
||
|
|
AC_DEFINE_UNQUOTED(socklen_t, $git_cv_socklen_t_equiv,
|
||
|
|
[type to use in place of socklen_t if not defined])],
|
||
|
|
[#include <sys/types.h>
|
||
|
|
#include <sys/socket.h>])
|
||
|
|
])
|