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Make sure we include <sys/socket.h> when checking for socklen_t

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socklen_t is often only defined when <sys/socket.h> is included, but this
is not autoconf default; make sure we include it first.
This commit is contained in:
H. Peter Anvin 2007-01-08 16:48:46 -08:00
parent 982c1f2697
commit 4d02d827fb
1 changed files with 12 additions and 3 deletions
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15
configure.in
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@ -33,8 +33,6 @@ CFLAGS="$CFLAGS -D_XOPEN_SOURCE_EXTENDED"
AC_C_CONST AC_C_CONST
AC_C_INLINE AC_C_INLINE
AC_SYS_LARGEFILE
PA_ADD_CFLAGS(-W) PA_ADD_CFLAGS(-W)
PA_ADD_CFLAGS(-Wall) PA_ADD_CFLAGS(-Wall)
PA_ADD_CFLAGS(-Wpointer-arith) PA_ADD_CFLAGS(-Wpointer-arith)
@ -81,6 +79,8 @@ AC_CHECK_HEADERS(sys/socket.h)
AC_CHECK_HEADERS(winsock2.h) AC_CHECK_HEADERS(winsock2.h)
AC_CHECK_HEADERS(winsock.h) AC_CHECK_HEADERS(winsock.h)
AC_SYS_LARGEFILE
AC_TYPE_OFF_T AC_TYPE_OFF_T
AC_TYPE_PID_T AC_TYPE_PID_T
AC_TYPE_MODE_T AC_TYPE_MODE_T
@ -91,7 +91,16 @@ AC_CHECK_TYPES(uint16_t)
AC_CHECK_TYPES(uint32_t) AC_CHECK_TYPES(uint32_t)
AC_CHECK_TYPES(u_short) AC_CHECK_TYPES(u_short)
AC_CHECK_TYPES(u_long) AC_CHECK_TYPES(u_long)
AC_CHECK_TYPES(socklen_t)
dnl
dnl <sys/socket.h> isn't among the list of standard headers that autoconf checks,
dnl but POSIX requires <sys/socket.h> for socklen_t to be defined.
dnl
AC_CHECK_TYPES(socklen_t,,,[
#ifdef HAVE_SYS_SOCKET_H
# include <sys/socket.h>
#endif
])
AC_SEARCH_LIBS(socket, [socket ws2_32 wsock32], , [AC_MSG_ERROR(socket library not found)]) AC_SEARCH_LIBS(socket, [socket ws2_32 wsock32], , [AC_MSG_ERROR(socket library not found)])
AC_SEARCH_LIBS(gethostbyname, [nsl resolv], , [AC_MSG_ERROR(gethostbyname not found)]) AC_SEARCH_LIBS(gethostbyname, [nsl resolv], , [AC_MSG_ERROR(gethostbyname not found)])