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author | Paul Eggert <eggert@cs.ucla.edu> | 2005-09-22 06:22:44 +0000 |
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committer | Paul Eggert <eggert@cs.ucla.edu> | 2005-09-22 06:22:44 +0000 |
commit | 3833e2bc3402fadfa2a1d256210a2cd35ba3f062 (patch) | |
tree | c385b4af4cfb7e81e98d5598b1756a5ca3c0ada5 /m4 | |
parent | 0ed6bb9a65c09df997d62e83a07c9426f5aa4838 (diff) | |
download | coreutils-3833e2bc3402fadfa2a1d256210a2cd35ba3f062.tar.xz |
New file, from gnulib.
Diffstat (limited to 'm4')
-rw-r--r-- | m4/getaddrinfo.m4 | 19 | ||||
-rw-r--r-- | m4/getdelim.m4 | 30 | ||||
-rw-r--r-- | m4/mbchar.m4 | 14 | ||||
-rw-r--r-- | m4/mbiter.m4 | 14 | ||||
-rw-r--r-- | m4/sockpfaf.m4 | 39 |
5 files changed, 116 insertions, 0 deletions
diff --git a/m4/getaddrinfo.m4 b/m4/getaddrinfo.m4 new file mode 100644 index 000000000..4bc9f6719 --- /dev/null +++ b/m4/getaddrinfo.m4 @@ -0,0 +1,19 @@ +# getaddrinfo.m4 serial 3 +dnl Copyright (C) 2004 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. + +AC_DEFUN([gl_GETADDRINFO], +[ + AC_SEARCH_LIBS(getaddrinfo, nsl socket) + AC_REPLACE_FUNCS(getaddrinfo gai_strerror) + gl_PREREQ_GETADDRINFO +]) + +# Prerequisites of lib/getaddrinfo.h and lib/getaddrinfo.c. +AC_DEFUN([gl_PREREQ_GETADDRINFO], [ + AC_REQUIRE([gl_C_RESTRICT]) + AC_REQUIRE([gl_SOCKET_FAMILIES]) + AC_REQUIRE([AC_C_INLINE]) +]) diff --git a/m4/getdelim.m4 b/m4/getdelim.m4 new file mode 100644 index 000000000..340bb7126 --- /dev/null +++ b/m4/getdelim.m4 @@ -0,0 +1,30 @@ +# getdelim.m4 serial 1 + +dnl Copyright (C) 2005 Free Software dnl Foundation, Inc. +dnl +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. + +AC_PREREQ(2.52) + +AC_DEFUN([gl_FUNC_GETDELIM], +[ + AC_LIBSOURCES([getdelim.c, getdelim.h]) + + dnl Persuade glibc <stdio.h> to declare getdelim(). + AC_REQUIRE([AC_GNU_SOURCE]) + + AC_REPLACE_FUNCS(getdelim) + AC_CHECK_DECLS_ONCE(getdelim) + + if test $ac_cv_func_getdelim = no; then + gl_PREREQ_GETDELIM + fi +]) + +# Prerequisites of lib/getdelim.c. +AC_DEFUN([gl_PREREQ_GETDELIM], +[ + AC_CHECK_FUNCS([flockfile funlockfile]) +]) diff --git a/m4/mbchar.m4 b/m4/mbchar.m4 new file mode 100644 index 000000000..dd613cbc6 --- /dev/null +++ b/m4/mbchar.m4 @@ -0,0 +1,14 @@ +# mbchar.m4 serial 1 +dnl Copyright (C) 2005 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 autoconf tests required for use of mbchar.m4 +dnl From Bruno Haible. + +AC_DEFUN([gl_MBCHAR], +[ + AC_REQUIRE([AC_GNU_SOURCE]) + : +]) diff --git a/m4/mbiter.m4 b/m4/mbiter.m4 new file mode 100644 index 000000000..3eb92bcca --- /dev/null +++ b/m4/mbiter.m4 @@ -0,0 +1,14 @@ +# mbiter.m4 serial 1 +dnl Copyright (C) 2005 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 autoconf tests required for use of mbiter.h +dnl From Bruno Haible. + +AC_DEFUN([gl_MBITER], +[ + AC_REQUIRE([AC_TYPE_MBSTATE_T]) + : +]) diff --git a/m4/sockpfaf.m4 b/m4/sockpfaf.m4 new file mode 100644 index 000000000..b224faec5 --- /dev/null +++ b/m4/sockpfaf.m4 @@ -0,0 +1,39 @@ +# sockpfaf.m4 serial 2 +dnl Copyright (C) 2004 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 Test for some common socket protocol families (PF_INET, PF_INET6, ...) +dnl and some common address families (AF_INET, AF_INET6, ...). +dnl This test assumes that a system supports an address family if and only if +dnl it supports the corresponding protocol family. + +dnl From Bruno Haible. + +AC_DEFUN([gl_SOCKET_FAMILIES], +[ + AC_MSG_CHECKING(for IPv4 sockets) + AC_CACHE_VAL(gl_cv_socket_ipv4, + [AC_TRY_COMPILE([#include <sys/types.h> +#include <sys/socket.h> +#include <netinet/in.h>], +[int x = AF_INET; struct in_addr y; struct sockaddr_in z;], + gl_cv_socket_ipv4=yes, gl_cv_socket_ipv4=no)]) + AC_MSG_RESULT($gl_cv_socket_ipv4) + if test $gl_cv_socket_ipv4 = yes; then + AC_DEFINE(HAVE_IPV4, 1, [Define to 1 if <sys/socket.h> defines AF_INET.]) + fi + + AC_MSG_CHECKING(for IPv6 sockets) + AC_CACHE_VAL(gl_cv_socket_ipv6, + [AC_TRY_COMPILE([#include <sys/types.h> +#include <sys/socket.h> +#include <netinet/in.h>], +[int x = AF_INET6; struct in6_addr y; struct sockaddr_in6 z;], + gl_cv_socket_ipv6=yes, gl_cv_socket_ipv6=no)]) + AC_MSG_RESULT($gl_cv_socket_ipv6) + if test $gl_cv_socket_ipv6 = yes; then + AC_DEFINE(HAVE_IPV6, 1, [Define to 1 if <sys/socket.h> defines AF_INET6.]) + fi +]) |