dnl This comes from libcurl's acinclude.m4. it is not clear if this dnl is original libcurl code, or other code, so we include the libcurl dnl copyright here dnl dnl dnl Copyright (c) 1996 - 2005, Daniel Stenberg, . dnl dnl All rights reserved. dnl dnl Permission to use, copy, modify, and distribute this software for any purpose dnl with or without fee is hereby granted, provided that the above copyright dnl notice and this permission notice appear in all copies. dnl dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR dnl IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, dnl FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN dnl NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, dnl DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR dnl OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE dnl OR OTHER DEALINGS IN THE SOFTWARE. dnl dnl Except as contained in this notice, the name of a copyright holder shall not dnl be used in advertising or otherwise to promote the sale, use or other dealings dnl in this Software without prior written authorization of the copyright holder. 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. dnl Remove the AC_CHECK_TYPE - on HP-UX it would find a socklen_t, but the dnl function prototypes for getsockopt et al will not actually use dnl socklen_t args unless _XOPEN_SOURCE_EXTENDED is defined. so, the dnl AC_CHECK_TYPE will find a socklen_t and think all is happiness and dnl joy when you will really get warnings about mismatch types - type dnl mismatches that would be possibly Bad (tm) in a 64-bit compile. dnl raj 2005-05-11 this change may be redistributed at will dnl also, added "extern" to the "int getpeername" in an attempt to resolve dnl an issue with this code under Solaris 2.9. this too may be dnl redistributed at will AC_DEFUN([OLD_TYPE_SOCKLEN_T], [ AC_MSG_CHECKING([for socklen_t equivalent]) AC_CACHE_VAL([curl_cv_socklen_t_equiv], [ # Systems have either "struct sockaddr *" or # "void *" as the second argument to getpeername curl_cv_socklen_t_equiv= for arg2 in "struct sockaddr" void; do for t in int size_t unsigned long "unsigned long" socklen_t; do AC_TRY_COMPILE([ #ifdef HAVE_SYS_TYPES_H #include #endif #ifdef HAVE_SYS_SOCKET_H #include #endif extern int getpeername (int, $arg2 *, $t *); ],[ $t len; getpeername(0,0,&len); ],[ curl_cv_socklen_t_equiv="$t" break 2 ]) done done if test "x$curl_cv_socklen_t_equiv" = x; then # take a wild guess curl_cv_socklen_t_equiv="socklen_t" AC_MSG_WARN([Cannot find a type to use in place of socklen_t, guessing socklen_t]) fi ]) AC_MSG_RESULT($curl_cv_socklen_t_equiv) AC_DEFINE_UNQUOTED(netperf_socklen_t, $curl_cv_socklen_t_equiv, [type to use in place of socklen_t if not defined]) ]) dnl * dnl * Copyright (c) 2001 Motoyuki Kasahara dnl * dnl * Redistribution and use in source and binary forms, with or without dnl * modification, are permitted provided that the following conditions dnl * are met: dnl * 1. Redistributions of source code must retain the above copyright dnl * notice, this list of conditions and the following disclaimer. dnl * 2. Redistributions in binary form must reproduce the above copyright dnl * notice, this list of conditions and the following disclaimer in the dnl * documentation and/or other materials provided with the distribution. dnl * 3. Neither the name of the project nor the names of its contributors dnl * may be used to endorse or promote products derived from this software dnl * without specific prior written permission. dnl * dnl * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND dnl * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE dnl * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR dnl * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORSBE dnl * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR dnl * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF dnl * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS dnl * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN dnl * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) dnl * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF dnl * THE POSSIBILITY OF SUCH DAMAGE. dnl * dnl * dnl * Check for h_errno. dnl * AC_DEFUN([AC_DECL_H_ERRNO], [AC_CACHE_CHECK(for h_errno declaration in netdb.h, ac_cv_decl_h_errno, [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include ]], [[ h_errno = 0; ]])],[ac_cv_decl_h_errno=yes],[ac_cv_decl_h_errno=no])]) if test "$ac_cv_decl_h_errno" = yes; then AC_DEFINE(H_ERRNO_DECLARED, 1, [Define to 1 if `h_errno' is declared by ]) fi]) dnl * dnl * Copyright (c) 2001 Motoyuki Kasahara dnl * dnl * Redistribution and use in source and binary forms, with or without dnl * modification, are permitted provided that the following conditions dnl * are met: dnl * 1. Redistributions of source code must retain the above copyright dnl * notice, this list of conditions and the following disclaimer. dnl * 2. Redistributions in binary form must reproduce the above copyright dnl * notice, this list of conditions and the following disclaimer in the dnl * documentation and/or other materials provided with the distribution. dnl * 3. Neither the name of the project nor the names of its contributors dnl * may be used to endorse or promote products derived from this software dnl * without specific prior written permission. dnl * dnl * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND dnl * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE dnl * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR dnl * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORSBE dnl * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR dnl * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF dnl * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS dnl * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN dnl * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) dnl * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF dnl * THE POSSIBILITY OF SUCH DAMAGE. dnl * dnl * dnl * Check for struct sockaddr_in6 dnl * AC_DEFUN([AC_STRUCT_SOCKADDR_IN6], [AC_CACHE_CHECK(for struct sockaddr_in6, ac_cv_struct_sockaddr_in6, [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include #include #include ]], [[ struct sockaddr_in6 address; ]])],[ac_cv_struct_sockaddr_in6=yes],[ac_cv_struct_sockaddr_in6=no])]) if test "$ac_cv_struct_sockaddr_in6" = yes; then AC_DEFINE(HAVE_STRUCT_SOCKADDR_IN6, 1, [Define to 1 if defines `struct sockaddr_in6']) fi]) dnl * dnl * Check for struct sockaddr_storage dnl * AC_DEFUN([AC_STRUCT_SOCKADDR_STORAGE], [AC_CACHE_CHECK(for struct sockaddr_storage, ac_cv_struct_sockaddr_storage, [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include #include #include ]], [[ struct sockaddr_storage address; ]])],[ac_cv_struct_sockaddr_storage=yes],[ac_cv_struct_sockaddr_storage=no])]) if test "$ac_cv_struct_sockaddr_storage" = yes; then AC_DEFINE(HAVE_STRUCT_SOCKADDR_STORAGE, 1, [Define to 1 if defines `struct sockaddr_storage']) fi]) dnl * dnl * Copyright (c) 2001, 2003 Motoyuki Kasahara dnl * dnl * Redistribution and use in source and binary forms, with or without dnl * modification, are permitted provided that the following conditions dnl * are met: dnl * 1. Redistributions of source code must retain the above copyright dnl * notice, this list of conditions and the following disclaimer. dnl * 2. Redistributions in binary form must reproduce the above copyright dnl * notice, this list of conditions and the following disclaimer in the dnl * documentation and/or other materials provided with the distribution. dnl * 3. Neither the name of the project nor the names of its contributors dnl * may be used to endorse or promote products derived from this software dnl * without specific prior written permission. dnl * dnl * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND dnl * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE dnl * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR dnl * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORSBE dnl * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR dnl * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF dnl * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS dnl * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN dnl * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) dnl * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF dnl * THE POSSIBILITY OF SUCH DAMAGE. dnl * dnl * dnl * Check for socklen_t. dnl * AC_DEFUN([AC_TYPE_SOCKLEN_T], [AC_CACHE_CHECK([for socklen_t], ac_cv_type_socklen_t, [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include #include ]], [[ socklen_t socklen; ]])],[ac_cv_type_socklen_t=yes],[ac_cv_type_socklen_t=no])]) if test "$ac_cv_type_socklen_t" != yes; then AC_DEFINE(socklen_t, int, [Define to `int' if or does not define.]) fi]) dnl * dnl * Check for in_port_t. dnl * AC_DEFUN([AC_TYPE_IN_PORT_T], [AC_CACHE_CHECK([for in_port_t], ac_cv_type_in_port_t, [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include #include #include ]], [[ in_port_t in_port; ]])],[ac_cv_type_in_port_t=yes],[ac_cv_type_in_port_t=no])]) if test "$ac_cv_type_in_port_t" != yes; then ac_cv_sin_port_size=unknown AC_RUN_IFELSE([AC_LANG_SOURCE([[ #include #include #include int main() { struct sockaddr_in addr; return (sizeof(addr.sin_port) == sizeof(long)) ? 0 : 1; } ]])],[ac_cv_sin_port_size=long],[],[]) AC_RUN_IFELSE([AC_LANG_SOURCE([[ #include #include #include int main() { struct sockaddr_in addr; return (sizeof(addr.sin_port) == sizeof(int)) ? 0 : 1; } ]])],[ac_cv_sin_port_size=int],[],[]) AC_RUN_IFELSE([AC_LANG_SOURCE([[ #include #include #include int main() { struct sockaddr_in addr; return (sizeof(addr.sin_port) == sizeof(short)) ? 0 : 1; } ]])],[ac_cv_sin_port_size=short],[],[]) AC_RUN_IFELSE([AC_LANG_SOURCE([[ #include #include #include int main() { struct sockaddr_in addr; return (sizeof(addr.sin_port) == sizeof(char)) ? 0 : 1; } ]])],[ac_cv_sin_port_size=char],[],[]) if test "$ac_cv_sin_port_size" = unknown; then AC_MSG_ERROR([Failed to get size of sin_port in struct sockaddr_in.]) fi AC_DEFINE_UNQUOTED(in_port_t, unsigned $ac_cv_sin_port_size, [Define to `unsigned char', `unsigned short', `unsigned int' or `unsigned long' according with size of `sin_port' in `struct sockaddr_in', if , or does not define `in_port_t'.]) fi]) dnl * dnl * Check for sa_family_t. dnl * AC_DEFUN([AC_TYPE_SA_FAMILY_T], [AC_CACHE_CHECK([for sa_family_t], ac_cv_type_sa_family_t, [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include #include ]], [[ sa_family_t sa_family; ]])],[ac_cv_type_sa_family_t=yes],[ac_cv_type_sa_family_t=no])]) if test "$ac_cv_type_sa_family_t" != yes; then ac_cv_sa_family_size=unknown AC_RUN_IFELSE([AC_LANG_SOURCE([[ #include #include int main() { struct sockaddr addr; return (sizeof(addr.sa_family) == sizeof(long)) ? 0 : 1; } ]])],[ac_cv_sa_family_size=long],[],[]) AC_RUN_IFELSE([AC_LANG_SOURCE([[ #include #include int main() { struct sockaddr addr; return (sizeof(addr.sa_family) == sizeof(int)) ? 0 : 1; } ]])],[ac_cv_sa_family_size=int],[],[]) AC_RUN_IFELSE([AC_LANG_SOURCE([[ #include #include int main() { struct sockaddr addr; return (sizeof(addr.sa_family) == sizeof(short)) ? 0 : 1; } ]])],[ac_cv_sa_family_size=short],[],[]) AC_RUN_IFELSE([AC_LANG_SOURCE([[ #include #include int main() { struct sockaddr addr; return (sizeof(addr.sa_family) == sizeof(char)) ? 0 : 1; } ]])],[ac_cv_sa_family_size=char],[],[]) if test "$ac_cv_sa_family_size" = unknown; then AC_MSG_ERROR([Failed to get size of sa_family in struct sockaddr.]) fi AC_DEFINE_UNQUOTED(sa_family_t, unsigned $ac_cv_sa_family_size, [Define to `unsigned char', `unsigned short', `unsigned int' or `unsigned long' according with size of `sa_family' in `struct sockaddr', if or does not define `sa_family_t'.]) fi])