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* gnulib/lib/inet_ntop.h: Remove file. * gnulib/m4/onceonly_2_57.m4: Remove file. * build-aux/useless-if-before-free: Update. * build-aux/vc-list-files: Update. * gnulib/lib/.cvsignore: Update. * gnulib/lib/Makefile.am: Update. * gnulib/lib/fseeko.c: Update. * gnulib/lib/getaddrinfo.c: Update. * gnulib/lib/getdelim.c: Update. * gnulib/lib/inet_ntop.c: Update. * gnulib/lib/inet_ntop.h: Update. * gnulib/lib/poll.c: Update. * gnulib/lib/snprintf.c: Update. * gnulib/lib/stdlib.in.h: Update. * gnulib/lib/string.in.h: Update. * gnulib/lib/sys_socket.in.h: Update. * gnulib/lib/sys_stat.in.h: Update. * gnulib/lib/vasnprintf.c: Update. * gnulib/lib/vasprintf.c: Update. * gnulib/lib/wchar.in.h: Update. * gnulib/m4/arpa_inet_h.m4: Update. * gnulib/m4/extensions.m4: Update. * gnulib/m4/gnulib-common.m4: Update. * gnulib/m4/gnulib-comp.m4: Update. * gnulib/m4/include_next.m4: Update. * gnulib/m4/inet_ntop.m4: Update. * gnulib/m4/netinet_in_h.m4: Update. * gnulib/m4/onceonly_2_57.m4: Update. * gnulib/m4/physmem.m4: Update. * gnulib/m4/snprintf.m4: Update. * gnulib/m4/stdint.m4: Update. * gnulib/m4/stdio_h.m4: Update. * gnulib/m4/stdlib_h.m4: Update. * gnulib/m4/string_h.m4: Update. * gnulib/m4/strndup.m4: Update. * gnulib/m4/sys_select_h.m4: Update. * gnulib/m4/sys_socket_h.m4: Update. * gnulib/m4/sys_stat_h.m4: Update. * gnulib/m4/vasnprintf.m4: Update. * gnulib/tests/Makefile.am: Update. * gnulib/tests/test-fseeko.c: Update. * gnulib/tests/test-getaddrinfo.c: Update. * gnulib/tests/test-getdelim.c: Update. * gnulib/tests/test-getline.c: Update. * gnulib/tests/test-lseek.c: Update. * gnulib/tests/test-snprintf.c: Update. * gnulib/tests/test-sys_stat.c: Update. * gnulib/tests/test-vasnprintf.c: Update. * gnulib/tests/test-vasprintf.c: Update.
73 lines
2.5 KiB
Plaintext
73 lines
2.5 KiB
Plaintext
# sys_socket_h.m4 serial 6
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dnl Copyright (C) 2005-2008 Free Software Foundation, Inc.
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dnl This file is free software; the Free Software Foundation
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dnl gives unlimited permission to copy and/or distribute it,
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dnl with or without modifications, as long as this notice is preserved.
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dnl From Simon Josefsson.
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AC_DEFUN([gl_HEADER_SYS_SOCKET],
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[
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AC_REQUIRE([AC_C_INLINE])
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AC_CACHE_CHECK([whether <sys/socket.h> is self-contained],
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[gl_cv_header_sys_socket_h_selfcontained],
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[
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/socket.h>]], [[]])],
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[gl_cv_header_sys_socket_h_selfcontained=yes],
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[gl_cv_header_sys_socket_h_selfcontained=no])
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])
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if test $gl_cv_header_sys_socket_h_selfcontained = yes; then
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SYS_SOCKET_H=''
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dnl If the shutdown function exists, <sys/socket.h> should define
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dnl SHUT_RD, SHUT_WR, SHUT_RDWR.
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AC_CHECK_FUNCS([shutdown])
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if test $ac_cv_func_shutdown = yes; then
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AC_CACHE_CHECK([whether <sys/socket.h> defines the SHUT_* macros],
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[gl_cv_header_sys_socket_h_shut],
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[
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AC_COMPILE_IFELSE(
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[AC_LANG_PROGRAM([[#include <sys/socket.h>]],
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[[int a[] = { SHUT_RD, SHUT_WR, SHUT_RDWR };]])],
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[gl_cv_header_sys_socket_h_shut=yes],
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[gl_cv_header_sys_socket_h_shut=no])
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])
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if test $gl_cv_header_sys_socket_h_shut = no; then
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SYS_SOCKET_H='sys/socket.h'
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fi
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fi
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else
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SYS_SOCKET_H='sys/socket.h'
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fi
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if test -n "$SYS_SOCKET_H"; then
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dnl Check prerequisites of the <sys/socket.h> replacement.
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gl_CHECK_NEXT_HEADERS([sys/socket.h])
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if test $ac_cv_header_sys_socket_h = yes; then
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HAVE_SYS_SOCKET_H=1
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HAVE_WINSOCK2_H=0
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HAVE_WS2TCPIP_H=0
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else
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HAVE_SYS_SOCKET_H=0
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dnl We cannot use AC_CHECK_HEADERS_ONCE here, because that would make
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dnl the check for those headers unconditional; yet cygwin reports
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dnl that the headers are present but cannot be compiled (since on
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dnl cygwin, all socket information should come from sys/socket.h).
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AC_CHECK_HEADERS([winsock2.h ws2tcpip.h])
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if test $ac_cv_header_winsock2_h = yes; then
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HAVE_WINSOCK2_H=1
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else
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HAVE_WINSOCK2_H=0
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fi
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if test $ac_cv_header_ws2tcpip_h = yes; then
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HAVE_WS2TCPIP_H=1
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else
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HAVE_WS2TCPIP_H=0
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fi
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fi
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AC_SUBST([HAVE_SYS_SOCKET_H])
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AC_SUBST([HAVE_WINSOCK2_H])
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AC_SUBST([HAVE_WS2TCPIP_H])
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fi
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AC_SUBST([SYS_SOCKET_H])
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])
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