diff options
Diffstat (limited to 'gl/m4')
| -rw-r--r-- | gl/m4/gnulib-comp.m4 | 1 | ||||
| -rw-r--r-- | gl/m4/netinet_in_h.m4 | 28 | ||||
| -rw-r--r-- | gl/m4/sys_socket_h.m4 | 51 |
3 files changed, 63 insertions, 17 deletions
diff --git a/gl/m4/gnulib-comp.m4 b/gl/m4/gnulib-comp.m4 index 2cb226967b..a28591f353 100644 --- a/gl/m4/gnulib-comp.m4 +++ b/gl/m4/gnulib-comp.m4 @@ -126,6 +126,7 @@ AC_DEFUN([gl_FILE_LIST], [ lib/inet_ntop.h lib/inet_pton.c lib/inet_pton.h + lib/netinet_in_.h lib/progname.c lib/progname.h lib/readline.c diff --git a/gl/m4/netinet_in_h.m4 b/gl/m4/netinet_in_h.m4 index d73531a051..966bfe6a11 100644 --- a/gl/m4/netinet_in_h.m4 +++ b/gl/m4/netinet_in_h.m4 @@ -1,18 +1,32 @@ -# netinet_in_h.m4 serial 1 -dnl Copyright (C) 2006 Free Software Foundation, Inc. +# netinet_in_h.m4 serial 2 +dnl Copyright (C) 2006-2007 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. -dnl Written by Simon Josefsson - AC_DEFUN([gl_HEADER_NETINET_IN], [ - AC_CHECK_HEADERS_ONCE([netinet/in.h]) - if test $ac_cv_header_netinet_in_h = yes; then + AC_CACHE_CHECK([whether <netinet/in.h> is self-contained], + [gl_cv_header_netinet_in_h_selfcontained], + [ + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <netinet/in.h>], [])], + [gl_cv_header_netinet_in_h_selfcontained=yes], + [gl_cv_header_netinet_in_h_selfcontained=no]) + ]) + if test $gl_cv_header_netinet_in_h_selfcontained = yes; then NETINET_IN_H='' else NETINET_IN_H='netinet/in.h' + AC_CHECK_HEADERS([netinet/in.h]) + gl_ABSOLUTE_HEADER([netinet/in.h]) + ABSOLUTE_NETINET_IN_H=\"$gl_cv_absolute_netinet_in_h\" + AC_SUBST([ABSOLUTE_NETINET_IN_H]) + if test $ac_cv_header_netinet_in_h = yes; then + HAVE_NETINET_IN_H=1 + else + HAVE_NETINET_IN_H=0 + fi + AC_SUBST([HAVE_NETINET_IN_H]) fi - AC_SUBST(NETINET_IN_H) + AC_SUBST([NETINET_IN_H]) ]) diff --git a/gl/m4/sys_socket_h.m4 b/gl/m4/sys_socket_h.m4 index d3e45b48c1..ce5acf6e24 100644 --- a/gl/m4/sys_socket_h.m4 +++ b/gl/m4/sys_socket_h.m4 @@ -1,5 +1,5 @@ -# sys_socket_h.m4 serial 2 -dnl Copyright (C) 2005, 2006 Free Software Foundation, Inc. +# sys_socket_h.m4 serial 3 +dnl Copyright (C) 2005, 2006, 2007 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -8,16 +8,47 @@ dnl From Simon Josefsson. AC_DEFUN([gl_HEADER_SYS_SOCKET], [ - AC_CHECK_HEADERS_ONCE([sys/socket.h]) - if test $ac_cv_header_sys_socket_h = yes; then + AC_CACHE_CHECK([whether <sys/socket.h> is self-contained], + [gl_cv_header_sys_socket_h_selfcontained], + [ + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <sys/socket.h>], [])], + [gl_cv_header_sys_socket_h_selfcontained=yes], + [gl_cv_header_sys_socket_h_selfcontained=no]) + ]) + if test $gl_cv_header_sys_socket_h_selfcontained = yes; then SYS_SOCKET_H='' else - dnl We cannot use AC_CHECK_HEADERS_ONCE here, because that would make - dnl the check for those headers unconditional; yet cygwin reports - dnl that the headers are present but cannot be compiled (since on - dnl cygwin, all socket information should come from sys/socket.h). - AC_CHECK_HEADERS([winsock2.h ws2tcpip.h]) SYS_SOCKET_H='sys/socket.h' + + AC_CHECK_HEADERS([sys/socket.h]) + gl_ABSOLUTE_HEADER([sys/socket.h]) + ABSOLUTE_SYS_SOCKET_H=\"$gl_cv_absolute_sys_socket_h\" + AC_SUBST([ABSOLUTE_SYS_SOCKET_H]) + if test $ac_cv_header_sys_socket_h = yes; then + HAVE_SYS_SOCKET_H=1 + HAVE_WINSOCK2_H=0 + HAVE_WS2TCPIP_H=0 + else + HAVE_SYS_SOCKET_H=0 + dnl We cannot use AC_CHECK_HEADERS_ONCE here, because that would make + dnl the check for those headers unconditional; yet cygwin reports + dnl that the headers are present but cannot be compiled (since on + dnl cygwin, all socket information should come from sys/socket.h). + AC_CHECK_HEADERS([winsock2.h ws2tcpip.h]) + if test $ac_cv_header_winsock2_h = yes; then + HAVE_WINSOCK2_H=1 + else + HAVE_WINSOCK2_H=0 + fi + if test $ac_cv_header_ws2tcpip_h = yes; then + HAVE_WS2TCPIP_H=1 + else + HAVE_WS2TCPIP_H=0 + fi + fi + AC_SUBST([HAVE_SYS_SOCKET_H]) + AC_SUBST([HAVE_WINSOCK2_H]) + AC_SUBST([HAVE_WS2TCPIP_H]) fi - AC_SUBST(SYS_SOCKET_H) + AC_SUBST([SYS_SOCKET_H]) ]) |