From 4259d2df7dd95637a4b1e3fb174fe5e5aef81069 Mon Sep 17 00:00:00 2001 From: Daniel Stenberg Date: Wed, 24 Mar 2010 10:34:30 +0100 Subject: remove the ares subtree c-ares is now hosted entirely separate from the curl project see http://c-ares.haxx.se/ for all details concerning c-ares, its source repository and more. --- ares/acinclude.m4 | 1925 ----------------------------------------------------- 1 file changed, 1925 deletions(-) delete mode 100644 ares/acinclude.m4 (limited to 'ares/acinclude.m4') diff --git a/ares/acinclude.m4 b/ares/acinclude.m4 deleted file mode 100644 index 336dfabb6..000000000 --- a/ares/acinclude.m4 +++ /dev/null @@ -1,1925 +0,0 @@ - - -dnl CURL_CHECK_DEF (SYMBOL, [INCLUDES], [SILENT]) -dnl ------------------------------------------------- -dnl Use the C preprocessor to find out if the given object-style symbol -dnl is defined and get its expansion. This macro will not use default -dnl includes even if no INCLUDES argument is given. This macro will run -dnl silently when invoked with three arguments. If the expansion would -dnl result in a set of double-quoted strings the returned expansion will -dnl actually be a single double-quoted string concatenating all them. - -AC_DEFUN([CURL_CHECK_DEF], [ - AS_VAR_PUSHDEF([ac_HaveDef], [curl_cv_have_def_$1])dnl - AS_VAR_PUSHDEF([ac_Def], [curl_cv_def_$1])dnl - if test -z "$SED"; then - AC_MSG_ERROR([SED not set. Cannot continue without SED being set.]) - fi - if test -z "$GREP"; then - AC_MSG_ERROR([GREP not set. Cannot continue without GREP being set.]) - fi - ifelse($3,,[AC_MSG_CHECKING([for preprocessor definition of $1])]) - tmp_exp="" - AC_PREPROC_IFELSE([ - AC_LANG_SOURCE( -ifelse($2,,,[$2])[[ -#ifdef $1 -CURL_DEF_TOKEN $1 -#endif - ]]) - ],[ - tmp_exp=`eval "$ac_cpp conftest.$ac_ext" 2>/dev/null | \ - "$GREP" CURL_DEF_TOKEN 2>/dev/null | \ - "$SED" 's/.*CURL_DEF_TOKEN[[ ]]//' 2>/dev/null | \ - "$SED" 's/[["]][[ ]]*[["]]//g' 2>/dev/null` - if test -z "$tmp_exp" || test "$tmp_exp" = "$1"; then - tmp_exp="" - fi - ]) - if test -z "$tmp_exp"; then - AS_VAR_SET(ac_HaveDef, no) - ifelse($3,,[AC_MSG_RESULT([no])]) - else - AS_VAR_SET(ac_HaveDef, yes) - AS_VAR_SET(ac_Def, $tmp_exp) - ifelse($3,,[AC_MSG_RESULT([$tmp_exp])]) - fi - AS_VAR_POPDEF([ac_Def])dnl - AS_VAR_POPDEF([ac_HaveDef])dnl -]) - - -dnl CURL_CHECK_DEF_CC (SYMBOL, [INCLUDES], [SILENT]) -dnl ------------------------------------------------- -dnl Use the C compiler to find out only if the given symbol is defined -dnl or not, this can not find out its expansion. This macro will not use -dnl default includes even if no INCLUDES argument is given. This macro -dnl will run silently when invoked with three arguments. - -AC_DEFUN([CURL_CHECK_DEF_CC], [ - AS_VAR_PUSHDEF([ac_HaveDef], [curl_cv_have_def_$1])dnl - ifelse($3,,[AC_MSG_CHECKING([for compiler definition of $1])]) - AC_COMPILE_IFELSE([ - AC_LANG_SOURCE( -ifelse($2,,,[$2])[[ -int main (void) -{ -#ifdef $1 - return 0; -#else - force compilation error -#endif -} - ]]) - ],[ - tst_symbol_defined="yes" - ],[ - tst_symbol_defined="no" - ]) - if test "$tst_symbol_defined" = "yes"; then - AS_VAR_SET(ac_HaveDef, yes) - ifelse($3,,[AC_MSG_RESULT([yes])]) - else - AS_VAR_SET(ac_HaveDef, no) - ifelse($3,,[AC_MSG_RESULT([no])]) - fi - AS_VAR_POPDEF([ac_HaveDef])dnl -]) - - -dnl CARES_CHECK_LIB_XNET -dnl ------------------------------------------------- -dnl Verify if X/Open network library is required. - -AC_DEFUN([CARES_CHECK_LIB_XNET], [ - AC_MSG_CHECKING([if X/Open network library is required]) - tst_lib_xnet_required="no" - AC_COMPILE_IFELSE([ - AC_LANG_SOURCE([[ -int main (void) -{ -#if defined(__hpux) && defined(_XOPEN_SOURCE) && (_XOPEN_SOURCE >= 600) - return 0; -#elif defined(__hpux) && defined(_XOPEN_SOURCE_EXTENDED) - return 0; -#else - force compilation error -#endif -} - ]]) - ],[ - tst_lib_xnet_required="yes" - LIBS="$LIBS -lxnet" - ]) - AC_MSG_RESULT([$tst_lib_xnet_required]) -]) - - -dnl CARES_CHECK_AIX_ALL_SOURCE -dnl ------------------------------------------------- -dnl Provides a replacement of traditional AC_AIX with -dnl an uniform behaviour across all autoconf versions, -dnl and with our own placement rules. - -AC_DEFUN([CARES_CHECK_AIX_ALL_SOURCE], [ - AH_VERBATIM([_ALL_SOURCE], - [/* Define to 1 if OS is AIX. */ -#ifndef _ALL_SOURCE -# undef _ALL_SOURCE -#endif]) - AC_BEFORE([$0], [AC_SYS_LARGEFILE])dnl - AC_BEFORE([$0], [CARES_CONFIGURE_REENTRANT])dnl - AC_MSG_CHECKING([if OS is AIX (to define _ALL_SOURCE)]) - AC_EGREP_CPP([yes_this_is_aix],[ -#ifdef _AIX - yes_this_is_aix -#endif - ],[ - AC_MSG_RESULT([yes]) - AC_DEFINE(_ALL_SOURCE) - ],[ - AC_MSG_RESULT([no]) - ]) -]) - - -dnl CURL_CHECK_HEADER_WINDOWS -dnl ------------------------------------------------- -dnl Check for compilable and valid windows.h header - -AC_DEFUN([CURL_CHECK_HEADER_WINDOWS], [ - AC_CACHE_CHECK([for windows.h], [ac_cv_header_windows_h], [ - AC_COMPILE_IFELSE([ - AC_LANG_PROGRAM([[ -#undef inline -#ifndef WIN32_LEAN_AND_MEAN -#define WIN32_LEAN_AND_MEAN -#endif -#include - ]],[[ -#if defined(__CYGWIN__) || defined(__CEGCC__) - HAVE_WINDOWS_H shall not be defined. -#else - int dummy=2*WINVER; -#endif - ]]) - ],[ - ac_cv_header_windows_h="yes" - ],[ - ac_cv_header_windows_h="no" - ]) - ]) - case "$ac_cv_header_windows_h" in - yes) - AC_DEFINE_UNQUOTED(HAVE_WINDOWS_H, 1, - [Define to 1 if you have the windows.h header file.]) - AC_DEFINE_UNQUOTED(WIN32_LEAN_AND_MEAN, 1, - [Define to avoid automatic inclusion of winsock.h]) - ;; - esac -]) - - -dnl CURL_CHECK_NATIVE_WINDOWS -dnl ------------------------------------------------- -dnl Check if building a native Windows target - -AC_DEFUN([CURL_CHECK_NATIVE_WINDOWS], [ - AC_REQUIRE([CURL_CHECK_HEADER_WINDOWS])dnl - AC_CACHE_CHECK([whether build target is a native Windows one], [ac_cv_native_windows], [ - if test "$ac_cv_header_windows_h" = "no"; then - ac_cv_native_windows="no" - else - AC_COMPILE_IFELSE([ - AC_LANG_PROGRAM([[ - ]],[[ -#if defined(__MINGW32__) || defined(__MINGW32CE__) || \ - (defined(_MSC_VER) && (defined(_WIN32) || defined(_WIN64))) - int dummy=1; -#else - Not a native Windows build target. -#endif - ]]) - ],[ - ac_cv_native_windows="yes" - ],[ - ac_cv_native_windows="no" - ]) - fi - ]) - case "$ac_cv_native_windows" in - yes) - AC_DEFINE_UNQUOTED(NATIVE_WINDOWS, 1, - [Define to 1 if you are building a native Windows target.]) - ;; - esac -]) - - -dnl CURL_CHECK_HEADER_WINSOCK -dnl ------------------------------------------------- -dnl Check for compilable and valid winsock.h header - -AC_DEFUN([CURL_CHECK_HEADER_WINSOCK], [ - AC_REQUIRE([CURL_CHECK_HEADER_WINDOWS])dnl - AC_CACHE_CHECK([for winsock.h], [ac_cv_header_winsock_h], [ - AC_COMPILE_IFELSE([ - AC_LANG_PROGRAM([[ -#undef inline -#ifndef WIN32_LEAN_AND_MEAN -#define WIN32_LEAN_AND_MEAN -#endif -#include -#include - ]],[[ -#if defined(__CYGWIN__) || defined(__CEGCC__) - HAVE_WINSOCK_H shall not be defined. -#else - int dummy=WSACleanup(); -#endif - ]]) - ],[ - ac_cv_header_winsock_h="yes" - ],[ - ac_cv_header_winsock_h="no" - ]) - ]) - case "$ac_cv_header_winsock_h" in - yes) - AC_DEFINE_UNQUOTED(HAVE_WINSOCK_H, 1, - [Define to 1 if you have the winsock.h header file.]) - ;; - esac -]) - - -dnl CURL_CHECK_HEADER_WINSOCK2 -dnl ------------------------------------------------- -dnl Check for compilable and valid winsock2.h header - -AC_DEFUN([CURL_CHECK_HEADER_WINSOCK2], [ - AC_REQUIRE([CURL_CHECK_HEADER_WINDOWS])dnl - AC_CACHE_CHECK([for winsock2.h], [ac_cv_header_winsock2_h], [ - AC_COMPILE_IFELSE([ - AC_LANG_PROGRAM([[ -#undef inline -#ifndef WIN32_LEAN_AND_MEAN -#define WIN32_LEAN_AND_MEAN -#endif -#include -#include - ]],[[ -#if defined(__CYGWIN__) || defined(__CEGCC__) || defined(__MINGW32CE__) - HAVE_WINSOCK2_H shall not be defined. -#else - int dummy=2*IPPROTO_ESP; -#endif - ]]) - ],[ - ac_cv_header_winsock2_h="yes" - ],[ - ac_cv_header_winsock2_h="no" - ]) - ]) - case "$ac_cv_header_winsock2_h" in - yes) - AC_DEFINE_UNQUOTED(HAVE_WINSOCK2_H, 1, - [Define to 1 if you have the winsock2.h header file.]) - ;; - esac -]) - - -dnl CURL_CHECK_HEADER_WS2TCPIP -dnl ------------------------------------------------- -dnl Check for compilable and valid ws2tcpip.h header - -AC_DEFUN([CURL_CHECK_HEADER_WS2TCPIP], [ - AC_REQUIRE([CURL_CHECK_HEADER_WINSOCK2])dnl - AC_CACHE_CHECK([for ws2tcpip.h], [ac_cv_header_ws2tcpip_h], [ - AC_COMPILE_IFELSE([ - AC_LANG_PROGRAM([[ -#undef inline -#ifndef WIN32_LEAN_AND_MEAN -#define WIN32_LEAN_AND_MEAN -#endif -#include -#include -#include - ]],[[ -#if defined(__CYGWIN__) || defined(__CEGCC__) || defined(__MINGW32CE__) - HAVE_WS2TCPIP_H shall not be defined. -#else - int dummy=2*IP_PKTINFO; -#endif - ]]) - ],[ - ac_cv_header_ws2tcpip_h="yes" - ],[ - ac_cv_header_ws2tcpip_h="no" - ]) - ]) - case "$ac_cv_header_ws2tcpip_h" in - yes) - AC_DEFINE_UNQUOTED(HAVE_WS2TCPIP_H, 1, - [Define to 1 if you have the ws2tcpip.h header file.]) - ;; - esac -]) - - -dnl CURL_CHECK_HEADER_MALLOC -dnl ------------------------------------------------- -dnl Check for compilable and valid malloc.h header, -dnl and check if it is needed even with stdlib.h - -AC_DEFUN([CURL_CHECK_HEADER_MALLOC], [ - AC_CACHE_CHECK([for malloc.h], [ac_cv_header_malloc_h], [ - AC_COMPILE_IFELSE([ - AC_LANG_PROGRAM([[ -#include - ]],[[ - void *p = malloc(10); - void *q = calloc(10,10); - free(p); - free(q); - ]]) - ],[ - ac_cv_header_malloc_h="yes" - ],[ - ac_cv_header_malloc_h="no" - ]) - ]) - if test "$ac_cv_header_malloc_h" = "yes"; then - AC_DEFINE_UNQUOTED(HAVE_MALLOC_H, 1, - [Define to 1 if you have the malloc.h header file.]) - # - AC_COMPILE_IFELSE([ - AC_LANG_PROGRAM([[ -#include - ]],[[ - void *p = malloc(10); - void *q = calloc(10,10); - free(p); - free(q); - ]]) - ],[ - curl_cv_need_header_malloc_h="no" - ],[ - curl_cv_need_header_malloc_h="yes" - ]) - # - case "$curl_cv_need_header_malloc_h" in - yes) - AC_DEFINE_UNQUOTED(NEED_MALLOC_H, 1, - [Define to 1 if you need the malloc.h header file even with stdlib.h]) - ;; - esac - fi -]) - - -dnl CURL_CHECK_HEADER_MEMORY -dnl ------------------------------------------------- -dnl Check for compilable and valid memory.h header, -dnl and check if it is needed even with stdlib.h for -dnl memory related functions. - -AC_DEFUN([CURL_CHECK_HEADER_MEMORY], [ - AC_CACHE_CHECK([for memory.h], [ac_cv_header_memory_h], [ - AC_COMPILE_IFELSE([ - AC_LANG_PROGRAM([[ -#include - ]],[[ - void *p = malloc(10); - void *q = calloc(10,10); - free(p); - free(q); - ]]) - ],[ - ac_cv_header_memory_h="yes" - ],[ - ac_cv_header_memory_h="no" - ]) - ]) - if test "$ac_cv_header_memory_h" = "yes"; then - AC_DEFINE_UNQUOTED(HAVE_MEMORY_H, 1, - [Define to 1 if you have the memory.h header file.]) - # - AC_COMPILE_IFELSE([ - AC_LANG_PROGRAM([[ -#include - ]],[[ - void *p = malloc(10); - void *q = calloc(10,10); - free(p); - free(q); - ]]) - ],[ - curl_cv_need_header_memory_h="no" - ],[ - curl_cv_need_header_memory_h="yes" - ]) - # - case "$curl_cv_need_header_memory_h" in - yes) - AC_DEFINE_UNQUOTED(NEED_MEMORY_H, 1, - [Define to 1 if you need the memory.h header file even with stdlib.h]) - ;; - esac - fi -]) - - -dnl CURL_CHECK_FUNC_GETNAMEINFO -dnl ------------------------------------------------- -dnl Test if the getnameinfo function is available, -dnl and check the types of five of its arguments. -dnl If the function succeeds HAVE_GETNAMEINFO will be -dnl defined, defining the types of the arguments in -dnl GETNAMEINFO_TYPE_ARG1, GETNAMEINFO_TYPE_ARG2, -dnl GETNAMEINFO_TYPE_ARG46 and GETNAMEINFO_TYPE_ARG7, -dnl and also defining the type qualifier of first -dnl argument in GETNAMEINFO_QUAL_ARG1. - -AC_DEFUN([CURL_CHECK_FUNC_GETNAMEINFO], [ - AC_REQUIRE([CURL_CHECK_HEADER_WS2TCPIP])dnl - AC_CHECK_HEADERS(sys/types.h sys/socket.h netdb.h) - # - AC_MSG_CHECKING([for getnameinfo]) - AC_LINK_IFELSE([ - AC_LANG_FUNC_LINK_TRY([getnameinfo]) - ],[ - AC_MSG_RESULT([yes]) - curl_cv_getnameinfo="yes" - ],[ - AC_MSG_RESULT([no]) - curl_cv_getnameinfo="no" - ]) - # - if test "$curl_cv_getnameinfo" != "yes"; then - AC_MSG_CHECKING([deeper for getnameinfo]) - AC_LINK_IFELSE([ - AC_LANG_PROGRAM([[ - ]],[[ - getnameinfo(); - ]]) - ],[ - AC_MSG_RESULT([yes]) - curl_cv_getnameinfo="yes" - ],[ - AC_MSG_RESULT([but still no]) - curl_cv_getnameinfo="no" - ]) - fi - # - if test "$curl_cv_getnameinfo" != "yes"; then - AC_MSG_CHECKING([deeper and deeper for getnameinfo]) - AC_LINK_IFELSE([ - AC_LANG_PROGRAM([[ -#undef inline -#ifdef HAVE_WINDOWS_H -#ifndef WIN32_LEAN_AND_MEAN -#define WIN32_LEAN_AND_MEAN -#endif -#include -#ifdef HAVE_WINSOCK2_H -#include -#ifdef HAVE_WS2TCPIP_H -#include -#endif -#endif -#else -#ifdef HAVE_SYS_TYPES_H -#include -#endif -#ifdef HAVE_SYS_SOCKET_H -#include -#endif -#ifdef HAVE_NETDB_H -#include -#endif -#endif - ]],[[ - getnameinfo(0, 0, 0, 0, 0, 0, 0); - ]]) - ],[ - AC_MSG_RESULT([yes]) - curl_cv_getnameinfo="yes" - ],[ - AC_MSG_RESULT([but still no]) - curl_cv_getnameinfo="no" - ]) - fi - # - if test "$curl_cv_getnameinfo" = "yes"; then - AC_CACHE_CHECK([types of arguments for getnameinfo], - [curl_cv_func_getnameinfo_args], [ - curl_cv_func_getnameinfo_args="unknown" - for gni_arg1 in 'struct sockaddr *' 'const struct sockaddr *' 'void *'; do - for gni_arg2 in 'socklen_t' 'size_t' 'int'; do - for gni_arg46 in 'size_t' 'int' 'socklen_t' 'unsigned int' 'DWORD'; do - for gni_arg7 in 'int' 'unsigned int'; do - if test "$curl_cv_func_getnameinfo_args" = "unknown"; then - AC_COMPILE_IFELSE([ - AC_LANG_PROGRAM([[ -#undef inline -#ifdef HAVE_WINDOWS_H -#ifndef WIN32_LEAN_AND_MEAN -#define WIN32_LEAN_AND_MEAN -#endif -#if (!defined(_WIN32_WINNT)) || (_WIN32_WINNT < 0x0501) -#undef _WIN32_WINNT -#define _WIN32_WINNT 0x0501 -#endif -#include -#ifdef HAVE_WINSOCK2_H -#include -#ifdef HAVE_WS2TCPIP_H -#include -#endif -#endif -#define GNICALLCONV WSAAPI -#else -#ifdef HAVE_SYS_TYPES_H -#include -#endif -#ifdef HAVE_SYS_SOCKET_H -#include -#endif -#ifdef HAVE_NETDB_H -#include -#endif -#define GNICALLCONV -#endif - extern int GNICALLCONV getnameinfo($gni_arg1, $gni_arg2, - char *, $gni_arg46, - char *, $gni_arg46, - $gni_arg7); - ]],[[ - $gni_arg2 salen=0; - $gni_arg46 hostlen=0; - $gni_arg46 servlen=0; - $gni_arg7 flags=0; - int res = getnameinfo(0, salen, 0, hostlen, 0, servlen, flags); - ]]) - ],[ - curl_cv_func_getnameinfo_args="$gni_arg1,$gni_arg2,$gni_arg46,$gni_arg7" - ]) - fi - done - done - done - done - ]) # AC-CACHE-CHECK - if test "$curl_cv_func_getnameinfo_args" = "unknown"; then - AC_MSG_WARN([Cannot find proper types to use for getnameinfo args]) - AC_MSG_WARN([HAVE_GETNAMEINFO will not be defined]) - else - gni_prev_IFS=$IFS; IFS=',' - set dummy `echo "$curl_cv_func_getnameinfo_args" | sed 's/\*/\*/g'` - IFS=$gni_prev_IFS - shift - # - gni_qual_type_arg1=$[1] - # - AC_DEFINE_UNQUOTED(GETNAMEINFO_TYPE_ARG2, $[2], - [Define to the type of arg 2 for getnameinfo.]) - AC_DEFINE_UNQUOTED(GETNAMEINFO_TYPE_ARG46, $[3], - [Define to the type of args 4 and 6 for getnameinfo.]) - AC_DEFINE_UNQUOTED(GETNAMEINFO_TYPE_ARG7, $[4], - [Define to the type of arg 7 for getnameinfo.]) - # - prev_sh_opts=$- - # - case $prev_sh_opts in - *f*) - ;; - *) - set -f - ;; - esac - # - case "$gni_qual_type_arg1" in - const*) - gni_qual_arg1=const - gni_type_arg1=`echo $gni_qual_type_arg1 | sed 's/^const //'` - ;; - *) - gni_qual_arg1= - gni_type_arg1=$gni_qual_type_arg1 - ;; - esac - # - AC_DEFINE_UNQUOTED(GETNAMEINFO_QUAL_ARG1, $gni_qual_arg1, - [Define to the type qualifier of arg 1 for getnameinfo.]) - AC_DEFINE_UNQUOTED(GETNAMEINFO_TYPE_ARG1, $gni_type_arg1, - [Define to the type of arg 1 for getnameinfo.]) - # - case $prev_sh_opts in - *f*) - ;; - *) - set +f - ;; - esac - # - AC_DEFINE_UNQUOTED(HAVE_GETNAMEINFO, 1, - [Define to 1 if you have the getnameinfo function.]) - ac_cv_func_getnameinfo="yes" - fi - fi -]) - - -dnl TYPE_SOCKADDR_STORAGE -dnl ------------------------------------------------- -dnl Check for struct sockaddr_storage. Most IPv6-enabled -dnl hosts have it, but AIX 4.3 is one known exception. - -AC_DEFUN([TYPE_SOCKADDR_STORAGE], -[ - AC_CHECK_TYPE([struct sockaddr_storage], - AC_DEFINE(HAVE_STRUCT_SOCKADDR_STORAGE, 1, - [if struct sockaddr_storage is defined]), , - [ -#undef inline -#ifdef HAVE_WINDOWS_H -#ifndef WIN32_LEAN_AND_MEAN -#define WIN32_LEAN_AND_MEAN -#endif -#include -#ifdef HAVE_WINSOCK2_H -#include -#endif -#else -#ifdef HAVE_SYS_TYPES_H -#include -#endif -#ifdef HAVE_SYS_SOCKET_H -#include -#endif -#ifdef HAVE_NETINET_IN_H -#include -#endif -#ifdef HAVE_ARPA_INET_H -#include -#endif -#endif - ]) -]) - - -dnl CURL_CHECK_NI_WITHSCOPEID -dnl ------------------------------------------------- -dnl Check for working NI_WITHSCOPEID in getnameinfo() - -AC_DEFUN([CURL_CHECK_NI_WITHSCOPEID], [ - AC_REQUIRE([CURL_CHECK_FUNC_GETNAMEINFO])dnl - AC_REQUIRE([TYPE_SOCKADDR_STORAGE])dnl - AC_CHECK_HEADERS(stdio.h sys/types.h sys/socket.h \ - netdb.h netinet/in.h arpa/inet.h) - # - AC_CACHE_CHECK([for working NI_WITHSCOPEID], - [ac_cv_working_ni_withscopeid], [ - AC_RUN_IFELSE([ - AC_LANG_PROGRAM([[ -#ifdef HAVE_STDLIB_H -#include -#endif -#ifdef HAVE_STDIO_H -#include -#endif -#ifdef HAVE_SYS_TYPES_H -#include -#endif -#ifdef HAVE_SYS_SOCKET_H -#include -#endif -#ifdef HAVE_NETDB_H -#include -#endif -#ifdef HAVE_NETINET_IN_H -#include -#endif -#ifdef HAVE_ARPA_INET_H -#include -#endif - ]],[[ -#if defined(NI_WITHSCOPEID) && defined(HAVE_GETNAMEINFO) -#ifdef HAVE_STRUCT_SOCKADDR_STORAGE - struct sockaddr_storage sa; -#else - unsigned char sa[256]; -#endif - char hostbuf[NI_MAXHOST]; - int rc; - GETNAMEINFO_TYPE_ARG2 salen = (GETNAMEINFO_TYPE_ARG2)sizeof(sa); - GETNAMEINFO_TYPE_ARG46 hostlen = (GETNAMEINFO_TYPE_ARG46)sizeof(hostbuf); - GETNAMEINFO_TYPE_ARG7 flags = NI_NUMERICHOST | NI_NUMERICSERV | NI_WITHSCOPEID; - int fd = socket(AF_INET6, SOCK_STREAM, 0); - if(fd < 0) { - perror("socket()"); - return 1; /* Error creating socket */ - } - rc = getsockname(fd, (GETNAMEINFO_TYPE_ARG1)&sa, &salen); - if(rc) { - perror("getsockname()"); - return 2; /* Error retrieving socket name */ - } - rc = getnameinfo((GETNAMEINFO_TYPE_ARG1)&sa, salen, hostbuf, hostlen, NULL, 0, flags); - if(rc) { - printf("rc = %s\n", gai_strerror(rc)); - return 3; /* Error translating socket address */ - } - return 0; /* Ok, NI_WITHSCOPEID works */ -#else - return 4; /* Error, NI_WITHSCOPEID not defined or no getnameinfo() */ -#endif - ]]) # AC-LANG-PROGRAM - ],[ - # Exit code == 0. Program worked. - ac_cv_working_ni_withscopeid="yes" - ],[ - # Exit code != 0. Program failed. - ac_cv_working_ni_withscopeid="no" - ],[ - # Program is not run when cross-compiling. So we assume - # NI_WITHSCOPEID will work if we are able to compile it. - AC_COMPILE_IFELSE([ - AC_LANG_PROGRAM([[ -#include -#include -#include - ]],[[ - unsigned int dummy= NI_NUMERICHOST | NI_NUMERICSERV | NI_WITHSCOPEID; - ]]) - ],[ - ac_cv_working_ni_withscopeid="yes" - ],[ - ac_cv_working_ni_withscopeid="no" - ]) # AC-COMPILE-IFELSE - ]) # AC-RUN-IFELSE - ]) # AC-CACHE-CHECK - case "$ac_cv_working_ni_withscopeid" in - yes) - AC_DEFINE(HAVE_NI_WITHSCOPEID, 1, - [Define to 1 if NI_WITHSCOPEID exists and works.]) - ;; - esac -]) - - -dnl CURL_CHECK_FUNC_RECV -dnl ------------------------------------------------- -dnl Test if the socket recv() function is available, -dnl and check its return type and the types of its -dnl arguments. If the function succeeds HAVE_RECV -dnl will be defined, defining the types of the arguments -dnl in RECV_TYPE_ARG1, RECV_TYPE_ARG2, RECV_TYPE_ARG3 -dnl and RECV_TYPE_ARG4, defining the type of the function -dnl return value in RECV_TYPE_RETV. - -AC_DEFUN([CURL_CHECK_FUNC_RECV], [ - AC_REQUIRE([CURL_CHECK_HEADER_WINSOCK])dnl - AC_REQUIRE([CURL_CHECK_HEADER_WINSOCK2])dnl - AC_CHECK_HEADERS(sys/types.h sys/socket.h) - # - AC_MSG_CHECKING([for recv]) - AC_LINK_IFELSE([ - AC_LANG_PROGRAM([[ -#undef inline -#ifdef HAVE_WINDOWS_H -#ifndef WIN32_LEAN_AND_MEAN -#define WIN32_LEAN_AND_MEAN -#endif -#include -#ifdef HAVE_WINSOCK2_H -#include -#else -#ifdef HAVE_WINSOCK_H -#include -#endif -#endif -#else -#ifdef HAVE_SYS_TYPES_H -#include -#endif -#ifdef HAVE_SYS_SOCKET_H -#include -#endif -#endif - ]],[[ - recv(0, 0, 0, 0); - ]]) - ],[ - AC_MSG_RESULT([yes]) - curl_cv_recv="yes" - ],[ - AC_MSG_RESULT([no]) - curl_cv_recv="no" - ]) - # - if test "$curl_cv_recv" = "yes"; then - AC_CACHE_CHECK([types of args and return type for recv], - [curl_cv_func_recv_args], [ - curl_cv_func_recv_args="unknown" - for recv_retv in 'int' 'ssize_t'; do - for recv_arg1 in 'int' 'ssize_t' 'SOCKET'; do - for recv_arg2 in 'char *' 'void *'; do - for recv_arg3 in 'size_t' 'int' 'socklen_t' 'unsigned int'; do - for recv_arg4 in 'int' 'unsigned int'; do - if test "$curl_cv_func_recv_args" = "unknown"; then - AC_COMPILE_IFELSE([ - AC_LANG_PROGRAM([[ -#undef inline -#ifdef HAVE_WINDOWS_H -#ifndef WIN32_LEAN_AND_MEAN -#define WIN32_LEAN_AND_MEAN -#endif -#include -#ifdef HAVE_WINSOCK2_H -#include -#else -#ifdef HAVE_WINSOCK_H -#include -#endif -#endif -#define RECVCALLCONV PASCAL -#else -#ifdef HAVE_SYS_TYPES_H -#include -#endif -#ifdef HAVE_SYS_SOCKET_H -#include -#endif -#define RECVCALLCONV -#endif - extern $recv_retv RECVCALLCONV - recv($recv_arg1, $recv_arg2, $recv_arg3, $recv_arg4); - ]],[[ - $recv_arg1 s=0; - $recv_arg2 buf=0; - $recv_arg3 len=0; - $recv_arg4 flags=0; - $recv_retv res = recv(s, buf, len, flags); - ]]) - ],[ - curl_cv_func_recv_args="$recv_arg1,$recv_arg2,$recv_arg3,$recv_arg4,$recv_retv" - ]) - fi - done - done - done - done - done - ]) # AC-CACHE-CHECK - if test "$curl_cv_func_recv_args" = "unknown"; then - AC_MSG_ERROR([Cannot find proper types to use for recv args]) - else - recv_prev_IFS=$IFS; IFS=',' - set dummy `echo "$curl_cv_func_recv_args" | sed 's/\*/\*/g'` - IFS=$recv_prev_IFS - shift - # - AC_DEFINE_UNQUOTED(RECV_TYPE_ARG1, $[1], - [Define to the type of arg 1 for recv.]) - AC_DEFINE_UNQUOTED(RECV_TYPE_ARG2, $[2], - [Define to the type of arg 2 for recv.]) - AC_DEFINE_UNQUOTED(RECV_TYPE_ARG3, $[3], - [Define to the type of arg 3 for recv.]) - AC_DEFINE_UNQUOTED(RECV_TYPE_ARG4, $[4], - [Define to the type of arg 4 for recv.]) - AC_DEFINE_UNQUOTED(RECV_TYPE_RETV, $[5], - [Define to the function return type for recv.]) - # - AC_DEFINE_UNQUOTED(HAVE_RECV, 1, - [Define to 1 if you have the recv function.]) - ac_cv_func_recv="yes" - fi - else - AC_MSG_ERROR([Unable to link function recv]) - fi -]) - - -dnl CURL_CHECK_FUNC_SEND -dnl ------------------------------------------------- -dnl Test if the socket send() function is available, -dnl and check its return type and the types of its -dnl arguments. If the function succeeds HAVE_SEND -dnl will be defined, defining the types of the arguments -dnl in SEND_TYPE_ARG1, SEND_TYPE_ARG2, SEND_TYPE_ARG3 -dnl and SEND_TYPE_ARG4, defining the type of the function -dnl return value in SEND_TYPE_RETV, and also defining the -dnl type qualifier of second argument in SEND_QUAL_ARG2. - -AC_DEFUN([CURL_CHECK_FUNC_SEND], [ - AC_REQUIRE([CURL_CHECK_HEADER_WINSOCK])dnl - AC_REQUIRE([CURL_CHECK_HEADER_WINSOCK2])dnl - AC_CHECK_HEADERS(sys/types.h sys/socket.h) - # - AC_MSG_CHECKING([for send]) - AC_LINK_IFELSE([ - AC_LANG_PROGRAM([[ -#undef inline -#ifdef HAVE_WINDOWS_H -#ifndef WIN32_LEAN_AND_MEAN -#define WIN32_LEAN_AND_MEAN -#endif -#include -#ifdef HAVE_WINSOCK2_H -#include -#else -#ifdef HAVE_WINSOCK_H -#include -#endif -#endif -#else -#ifdef HAVE_SYS_TYPES_H -#include -#endif -#ifdef HAVE_SYS_SOCKET_H -#include -#endif -#endif - ]],[[ - send(0, 0, 0, 0); - ]]) - ],[ - AC_MSG_RESULT([yes]) - curl_cv_send="yes" - ],[ - AC_MSG_RESULT([no]) - curl_cv_send="no" - ]) - # - if test "$curl_cv_send" = "yes"; then - AC_CACHE_CHECK([types of args and return type for send], - [curl_cv_func_send_args], [ - curl_cv_func_send_args="unknown" - for send_retv in 'int' 'ssize_t'; do - for send_arg1 in 'int' 'ssize_t' 'SOCKET'; do - for send_arg2 in 'char *' 'void *' 'const char *' 'const void *'; do - for send_arg3 in 'size_t' 'int' 'socklen_t' 'unsigned int'; do - for send_arg4 in 'int' 'unsigned int'; do - if test "$curl_cv_func_send_args" = "unknown"; then - AC_COMPILE_IFELSE([ - AC_LANG_PROGRAM([[ -#undef inline -#ifdef HAVE_WINDOWS_H -#ifndef WIN32_LEAN_AND_MEAN -#define WIN32_LEAN_AND_MEAN -#endif -#include -#ifdef HAVE_WINSOCK2_H -#include -#else -#ifdef HAVE_WINSOCK_H -#include -#endif -#endif -#define SENDCALLCONV PASCAL -#else -#ifdef HAVE_SYS_TYPES_H -#include -#endif -#ifdef HAVE_SYS_SOCKET_H -#include -#endif -#define SENDCALLCONV -#endif - extern $send_retv SENDCALLCONV - send($send_arg1, $send_arg2, $send_arg3, $send_arg4); - ]],[[ - $send_arg1 s=0; - $send_arg3 len=0; - $send_arg4 flags=0; - $send_retv res = send(s, 0, len, flags); - ]]) - ],[ - curl_cv_func_send_args="$send_arg1,$send_arg2,$send_arg3,$send_arg4,$send_retv" - ]) - fi - done - done - done - done - done - ]) # AC-CACHE-CHECK - if test "$curl_cv_func_send_args" = "unknown"; then - AC_MSG_ERROR([Cannot find proper types to use for send args]) - else - send_prev_IFS=$IFS; IFS=',' - set dummy `echo "$curl_cv_func_send_args" | sed 's/\*/\*/g'` - IFS=$send_prev_IFS - shift - # - send_qual_type_arg2=$[2] - # - AC_DEFINE_UNQUOTED(SEND_TYPE_ARG1, $[1], - [Define to the type of arg 1 for send.]) - AC_DEFINE_UNQUOTED(SEND_TYPE_ARG3, $[3], - [Define to the type of arg 3 for send.]) - AC_DEFINE_UNQUOTED(SEND_TYPE_ARG4, $[4], - [Define to the type of arg 4 for send.]) - AC_DEFINE_UNQUOTED(SEND_TYPE_RETV, $[5], - [Define to the function return type for send.]) - # - prev_sh_opts=$- - # - case $prev_sh_opts in - *f*) - ;; - *) - set -f - ;; - esac - # - case "$send_qual_type_arg2" in - const*) - send_qual_arg2=const - send_type_arg2=`echo $send_qual_type_arg2 | sed 's/^const //'` - ;; - *) - send_qual_arg2= - send_type_arg2=$send_qual_type_arg2 - ;; - esac - # - AC_DEFINE_UNQUOTED(SEND_QUAL_ARG2, $send_qual_arg2, - [Define to the type qualifier of arg 2 for send.]) - AC_DEFINE_UNQUOTED(SEND_TYPE_ARG2, $send_type_arg2, - [Define to the type of arg 2 for send.]) - # - case $prev_sh_opts in - *f*) - ;; - *) - set +f - ;; - esac - # - AC_DEFINE_UNQUOTED(HAVE_SEND, 1, - [Define to 1 if you have the send function.]) - ac_cv_func_send="yes" - fi - else - AC_MSG_ERROR([Unable to link function send]) - fi -]) - - -dnl CURL_CHECK_FUNC_RECVFROM -dnl ------------------------------------------------- -dnl Test if the socket recvfrom() function is available, -dnl and check its return type and the types of its -dnl arguments. If the function succeeds HAVE_RECVFROM -dnl will be defined, defining the types of the arguments -dnl in RECVFROM_TYPE_ARG1, RECVFROM_TYPE_ARG2, and so on -dnl to RECVFROM_TYPE_ARG6, defining also the type of the -dnl function return value in RECVFROM_TYPE_RETV. -dnl Notice that the types returned for pointer arguments -dnl will actually be the type pointed by the pointer. - -AC_DEFUN([CURL_CHECK_FUNC_RECVFROM], [ - AC_REQUIRE([CURL_CHECK_HEADER_WINSOCK])dnl - AC_REQUIRE([CURL_CHECK_HEADER_WINSOCK2])dnl - AC_CHECK_HEADERS(sys/types.h sys/socket.h) - # - AC_MSG_CHECKING([for recvfrom]) - AC_LINK_IFELSE([ - AC_LANG_PROGRAM([[ -#undef inline -#ifdef HAVE_WINDOWS_H -#ifndef WIN32_LEAN_AND_MEAN -#define WIN32_LEAN_AND_MEAN -#endif -#include -#ifdef HAVE_WINSOCK2_H -#include -#else -#ifdef HAVE_WINSOCK_H -#include -#endif -#endif -#else -#ifdef HAVE_SYS_TYPES_H -#include -#endif -#ifdef HAVE_SYS_SOCKET_H -#include -#endif -#endif - ]],[[ - recvfrom(0, 0, 0, 0, 0, 0); - ]]) - ],[ - AC_MSG_RESULT([yes]) - curl_cv_recvfrom="yes" - ],[ - AC_MSG_RESULT([no]) - curl_cv_recvfrom="no" - ]) - # - if test "$curl_cv_recvfrom" = "yes"; then - AC_CACHE_CHECK([types of args and return type for recvfrom], - [curl_cv_func_recvfrom_args], [ - curl_cv_func_recvfrom_args="unknown" - for recvfrom_retv in 'int' 'ssize_t'; do - for recvfrom_arg1 in 'int' 'ssize_t' 'SOCKET'; do - for recvfrom_arg2 in 'char *' 'void *'; do - for recvfrom_arg3 in 'size_t' 'int' 'socklen_t' 'unsigned int'; do - for recvfrom_arg4 in 'int' 'unsigned int'; do - for recvfrom_arg5 in 'struct sockaddr *' 'void *'; do - for recvfrom_arg6 in 'socklen_t *' 'int *' 'unsigned int *' 'size_t *' 'void *'; do - if test "$curl_cv_func_recvfrom_args" = "unknown"; then - AC_COMPILE_IFELSE([ - AC_LANG_PROGRAM([[ -#undef inline -#ifdef HAVE_WINDOWS_H -#ifndef WIN32_LEAN_AND_MEAN -#define WIN32_LEAN_AND_MEAN -#endif -#include -#ifdef HAVE_WINSOCK2_H -#include -#else -#ifdef HAVE_WINSOCK_H -#include -#endif -#endif -#define RECVFROMCALLCONV PASCAL -#else -#ifdef HAVE_SYS_TYPES_H -#include -#endif -#ifdef HAVE_SYS_SOCKET_H -#include -#endif -#define RECVFROMCALLCONV -#endif - extern $recvfrom_retv RECVFROMCALLCONV - recvfrom($recvfrom_arg1, $recvfrom_arg2, - $recvfrom_arg3, $recvfrom_arg4, - $recvfrom_arg5, $recvfrom_arg6); - ]],[[ - $recvfrom_arg1 s=0; - $recvfrom_arg2 buf=0; - $recvfrom_arg3 len=0; - $recvfrom_arg4 flags=0; - $recvfrom_arg5 addr=0; - $recvfrom_arg6 addrlen=0; - $recvfrom_retv res=0; - res = recvfrom(s, buf, len, flags, addr, addrlen); - ]]) - ],[ - curl_cv_func_recvfrom_args="$recvfrom_arg1,$recvfrom_arg2,$recvfrom_arg3,$recvfrom_arg4,$recvfrom_arg5,$recvfrom_arg6,$recvfrom_retv" - ]) - fi - done - done - done - done - done - done - done - ]) # AC-CACHE-CHECK - # Nearly last minute change for this release starts here - AC_DEFINE_UNQUOTED(HAVE_RECVFROM, 1, - [Define to 1 if you have the recvfrom function.]) - ac_cv_func_recvfrom="yes" - # Nearly last minute change for this release ends here - if test "$curl_cv_func_recvfrom_args" = "unknown"; then - AC_MSG_WARN([Cannot find proper types to use for recvfrom args]) - else - recvfrom_prev_IFS=$IFS; IFS=',' - set dummy `echo "$curl_cv_func_recvfrom_args" | sed 's/\*/\*/g'` - IFS=$recvfrom_prev_IFS - shift - # - recvfrom_ptrt_arg2=$[2] - recvfrom_ptrt_arg5=$[5] - recvfrom_ptrt_arg6=$[6] - # - AC_DEFINE_UNQUOTED(RECVFROM_TYPE_ARG1, $[1], - [Define to the type of arg 1 for recvfrom.]) - AC_DEFINE_UNQUOTED(RECVFROM_TYPE_ARG3, $[3], - [Define to the type of arg 3 for recvfrom.]) - AC_DEFINE_UNQUOTED(RECVFROM_TYPE_ARG4, $[4], - [Define to the type of arg 4 for recvfrom.]) - AC_DEFINE_UNQUOTED(RECVFROM_TYPE_RETV, $[7], - [Define to the function return type for recvfrom.]) - # - prev_sh_opts=$- - # - case $prev_sh_opts in - *f*) - ;; - *) - set -f - ;; - esac - # - recvfrom_type_arg2=`echo $recvfrom_ptrt_arg2 | sed 's/ \*//'` - recvfrom_type_arg5=`echo $recvfrom_ptrt_arg5 | sed 's/ \*//'` - recvfrom_type_arg6=`echo $recvfrom_ptrt_arg6 | sed 's/ \*//'` - # - AC_DEFINE_UNQUOTED(RECVFROM_TYPE_ARG2, $recvfrom_type_arg2, - [Define to the type pointed by arg 2 for recvfrom.]) - AC_DEFINE_UNQUOTED(RECVFROM_TYPE_ARG5, $recvfrom_type_arg5, - [Define to the type pointed by arg 5 for recvfrom.]) - AC_DEFINE_UNQUOTED(RECVFROM_TYPE_ARG6, $recvfrom_type_arg6, - [Define to the type pointed by arg 6 for recvfrom.]) - # - if test "$recvfrom_type_arg2" = "void"; then - AC_DEFINE_UNQUOTED(RECVFROM_TYPE_ARG2_IS_VOID, 1, - [Define to 1 if the type pointed by arg 2 for recvfrom is void.]) - fi - if test "$recvfrom_type_arg5" = "void"; then - AC_DEFINE_UNQUOTED(RECVFROM_TYPE_ARG5_IS_VOID, 1, - [Define to 1 if the type pointed by arg 5 for recvfrom is void.]) - fi - if test "$recvfrom_type_arg6" = "void"; then - AC_DEFINE_UNQUOTED(RECVFROM_TYPE_ARG6_IS_VOID, 1, - [Define to 1 if the type pointed by arg 6 for recvfrom is void.]) - fi - # - case $prev_sh_opts in - *f*) - ;; - *) - set +f - ;; - esac - # - AC_DEFINE_UNQUOTED(HAVE_RECVFROM, 1, - [Define to 1 if you have the recvfrom function.]) - ac_cv_func_recvfrom="yes" - fi - else - AC_MSG_WARN([Unable to link function recvfrom]) - AC_MSG_WARN([Your system will be vulnerable to some forms of DNS cache poisoning]) - fi -]) - - -dnl CURL_CHECK_MSG_NOSIGNAL -dnl ------------------------------------------------- -dnl Check for MSG_NOSIGNAL - -AC_DEFUN([CURL_CHECK_MSG_NOSIGNAL], [ - AC_CHECK_HEADERS(sys/types.h sys/socket.h) - AC_CACHE_CHECK([for MSG_NOSIGNAL], [ac_cv_msg_nosignal], [ - AC_COMPILE_IFELSE([ - AC_LANG_PROGRAM([[ -#undef inline -#ifdef HAVE_WINDOWS_H -#ifndef WIN32_LEAN_AND_MEAN -#define WIN32_LEAN_AND_MEAN -#endif -#include -#ifdef HAVE_WINSOCK2_H -#include -#else -#ifdef HAVE_WINSOCK_H -#include -#endif -#endif -#else -#ifdef HAVE_SYS_TYPES_H -#include -#endif -#ifdef HAVE_SYS_SOCKET_H -#include -#endif -#endif - ]],[[ - int flag=MSG_NOSIGNAL; - ]]) - ],[ - ac_cv_msg_nosignal="yes" - ],[ - ac_cv_msg_nosignal="no" - ]) - ]) - case "$ac_cv_msg_nosignal" in - yes) - AC_DEFINE_UNQUOTED(HAVE_MSG_NOSIGNAL, 1, - [Define to 1 if you have the MSG_NOSIGNAL flag.]) - ;; - esac -]) - - -dnl CURL_CHECK_STRUCT_TIMEVAL -dnl ------------------------------------------------- -dnl Check for timeval struct - -AC_DEFUN([CURL_CHECK_STRUCT_TIMEVAL], [ - AC_REQUIRE([AC_HEADER_TIME])dnl - AC_REQUIRE([CURL_CHECK_HEADER_WINSOCK])dnl - AC_REQUIRE([CURL_CHECK_HEADER_WINSOCK2])dnl - AC_CHECK_HEADERS(sys/types.h sys/time.h time.h sys/socket.h) - AC_CACHE_CHECK([for struct timeval], [ac_cv_struct_timeval], [ - AC_COMPILE_IFELSE([ - AC_LANG_PROGRAM([[ -#undef inline -#ifdef HAVE_WINDOWS_H -#ifndef WIN32_LEAN_AND_MEAN -#define WIN32_LEAN_AND_MEAN -#endif -#include -#ifdef HAVE_WINSOCK2_H -#include -#else -#ifdef HAVE_WINSOCK_H -#include -#endif -#endif -#endif -#ifdef HAVE_SYS_TYPES_H -#include -#endif -#ifdef HAVE_SYS_TIME_H -#include -#ifdef TIME_WITH_SYS_TIME -#include -#endif -#else -#ifdef HAVE_TIME_H -#include -#endif -#endif -#ifdef HAVE_SYS_SOCKET_H -#include -#endif - ]],[[ - struct timeval ts; - ts.tv_sec = 0; - ts.tv_usec = 0; - ]]) - ],[ - ac_cv_struct_timeval="yes" - ],[ - ac_cv_struct_timeval="no" - ]) - ]) - case "$ac_cv_struct_timeval" in - yes) - AC_DEFINE_UNQUOTED(HAVE_STRUCT_TIMEVAL, 1, - [Define to 1 if you have the timeval struct.]) - ;; - esac -]) - - -dnl TYPE_SIG_ATOMIC_T -dnl ------------------------------------------------- -dnl Check if the sig_atomic_t type is available, and -dnl verify if it is already defined as volatile. - -AC_DEFUN([TYPE_SIG_ATOMIC_T], [ - AC_CHECK_HEADERS(signal.h) - AC_CHECK_TYPE([sig_atomic_t],[ - AC_DEFINE(HAVE_SIG_ATOMIC_T, 1, - [Define to 1 if sig_atomic_t is an available typedef.]) - ], ,[ -#ifdef HAVE_SIGNAL_H -#include -#endif - ]) - case "$ac_cv_type_sig_atomic_t" in - yes) - # - AC_MSG_CHECKING([if sig_atomic_t is already defined as volatile]) - AC_LINK_IFELSE([ - AC_LANG_PROGRAM([[ -#ifdef HAVE_SIGNAL_H -#include -#endif - ]],[[ - static volatile sig_atomic_t dummy = 0; - ]]) - ],[ - AC_MSG_RESULT([no]) - ac_cv_sig_atomic_t_volatile="no" - ],[ - AC_MSG_RESULT([yes]) - ac_cv_sig_atomic_t_volatile="yes" - ]) - # - if test "$ac_cv_sig_atomic_t_volatile" = "yes"; then - AC_DEFINE(HAVE_SIG_ATOMIC_T_VOLATILE, 1, - [Define to 1 if sig_atomic_t is already defined as volatile.]) - fi - ;; - esac -]) - - -dnl TYPE_IN_ADDR_T -dnl ------------------------------------------------- -dnl Check for in_addr_t: it is used to receive the return code of inet_addr() -dnl and a few other things. - -AC_DEFUN([TYPE_IN_ADDR_T], [ - AC_CHECK_TYPE([in_addr_t], ,[ - dnl in_addr_t not available - AC_CACHE_CHECK([for in_addr_t equivalent], - [curl_cv_in_addr_t_equiv], [ - curl_cv_in_addr_t_equiv="unknown" - for t in "unsigned long" int size_t unsigned long; do - if test "$curl_cv_in_addr_t_equiv" = "unknown"; then - AC_LINK_IFELSE([ - AC_LANG_PROGRAM([[ -#undef inline -#ifdef HAVE_WINDOWS_H -#ifndef WIN32_LEAN_AND_MEAN -#define WIN32_LEAN_AND_MEAN -#endif -#include -#ifdef HAVE_WINSOCK2_H -#include -#else -#ifdef HAVE_WINSOCK_H -#include -#endif -#endif -#else -#ifdef HAVE_SYS_TYPES_H -#include -#endif -#ifdef HAVE_SYS_SOCKET_H -#include -#endif -#ifdef HAVE_NETINET_IN_H -#include -#endif -#ifdef HAVE_ARPA_INET_H -#include -#endif -#endif - ]],[[ - $t data = inet_addr ("1.2.3.4"); - ]]) - ],[ - curl_cv_in_addr_t_equiv="$t" - ]) - fi - done - ]) - case "$curl_cv_in_addr_t_equiv" in - unknown) - AC_MSG_ERROR([Cannot find a type to use in place of in_addr_t]) - ;; - *) - AC_DEFINE_UNQUOTED(in_addr_t, $curl_cv_in_addr_t_equiv, - [Type to use in place of in_addr_t when system does not provide it.]) - ;; - esac - ],[ -#undef inline -#ifdef HAVE_WINDOWS_H -#ifndef WIN32_LEAN_AND_MEAN -#define WIN32_LEAN_AND_MEAN -#endif -#include -#ifdef HAVE_WINSOCK2_H -#include -#else -#ifdef HAVE_WINSOCK_H -#include -#endif -#endif -#else -#ifdef HAVE_SYS_TYPES_H -#include -#endif -#ifdef HAVE_SYS_SOCKET_H -#include -#endif -#ifdef HAVE_NETINET_IN_H -#include -#endif -#ifdef HAVE_ARPA_INET_H -#include -#endif -#endif - ]) -]) - - -dnl CURL_CHECK_FUNC_CLOCK_GETTIME_MONOTONIC -dnl ------------------------------------------------- -dnl Check if monotonic clock_gettime is available. - -AC_DEFUN([CURL_CHECK_FUNC_CLOCK_GETTIME_MONOTONIC], [ - AC_REQUIRE([AC_HEADER_TIME])dnl - AC_CHECK_HEADERS(sys/types.h sys/time.h time.h) - AC_MSG_CHECKING([for monotonic clock_gettime]) - AC_COMPILE_IFELSE([ - AC_LANG_PROGRAM([[ -#ifdef HAVE_SYS_TYPES_H -#include -#endif -#ifdef HAVE_SYS_TIME_H -#include -#ifdef TIME_WITH_SYS_TIME -#include -#endif -#else -#ifdef HAVE_TIME_H -#include -#endif -#endif - ]],[[ - struct timespec ts; - (void)clock_gettime(CLOCK_MONOTONIC, &ts); - ]]) - ],[ - AC_MSG_RESULT([yes]) - ac_cv_func_clock_gettime="yes" - ],[ - AC_MSG_RESULT([no]) - ac_cv_func_clock_gettime="no" - ]) - dnl Definition of HAVE_CLOCK_GETTIME_MONOTONIC is intentionally postponed - dnl until library linking and run-time checks for clock_gettime succeed. -]) - - -dnl CURL_CHECK_LIBS_CLOCK_GETTIME_MONOTONIC -dnl ------------------------------------------------- -dnl If monotonic clock_gettime is available then, -dnl check and prepended to LIBS any needed libraries. - -AC_DEFUN([CURL_CHECK_LIBS_CLOCK_GETTIME_MONOTONIC], [ - AC_REQUIRE([CURL_CHECK_FUNC_CLOCK_GETTIME_MONOTONIC])dnl - # - if test "$ac_cv_func_clock_gettime" = "yes"; then - # - AC_MSG_CHECKING([for clock_gettime in libraries]) - # - curl_cv_save_LIBS="$LIBS" - curl_cv_gclk_LIBS="unknown" - # - for x_xlibs in '' '-lrt' '-lposix4' ; do - if test "$curl_cv_gclk_LIBS" = "unknown"; then - if test -z "$x_xlibs"; then - LIBS="$curl_cv_save_LIBS" - else - LIBS="$x_xlibs $curl_cv_save_LIBS" - fi - AC_LINK_IFELSE([ - AC_LANG_PROGRAM([[ -#ifdef HAVE_SYS_TYPES_H -#include -#endif -#ifdef HAVE_SYS_TIME_H -#include -#ifdef TIME_WITH_SYS_TIME -#include -#endif -#else -#ifdef HAVE_TIME_H -#include -#endif -#endif - ]],[[ - struct timespec ts; - (void)clock_gettime(CLOCK_MONOTONIC, &ts); - ]]) - ],[ - curl_cv_gclk_LIBS="$x_xlibs" - ]) - fi - done - # - LIBS="$curl_cv_save_LIBS" - # - case X-"$curl_cv_gclk_LIBS" in - X-unknown) - AC_MSG_RESULT([cannot find clock_gettime]) - AC_MSG_WARN([HAVE_CLOCK_GETTIME_MONOTONIC will not be defined]) - ac_cv_func_clock_gettime="no" - ;; - X-) - AC_MSG_RESULT([no additional lib required]) - ac_cv_func_clock_gettime="yes" - ;; - *) - if test -z "$curl_cv_save_LIBS"; then - LIBS="$curl_cv_gclk_LIBS" - else - LIBS="$curl_cv_gclk_LIBS $curl_cv_save_LIBS" - fi - AC_MSG_RESULT([$curl_cv_gclk_LIBS]) - ac_cv_func_clock_gettime="yes" - ;; - esac - # - dnl only do runtime verification when not cross-compiling - if test "x$cross_compiling" != "xyes" && - test "$ac_cv_func_clock_gettime" = "yes"; then - AC_MSG_CHECKING([if monotonic clock_gettime works]) - AC_RUN_IFELSE([ - AC_LANG_PROGRAM([[ -#ifdef HAVE_STDLIB_H -#include -#endif -#ifdef HAVE_SYS_TYPES_H -#include -#endif -#ifdef HAVE_SYS_TIME_H -#include -#ifdef TIME_WITH_SYS_TIME -#include -#endif -#else -#ifdef HAVE_TIME_H -#include -#endif -#endif - ]],[[ - struct timespec ts; - if (0 == clock_gettime(CLOCK_MONOTONIC, &ts)) - exit(0); - else - exit(1); - ]]) - ],[ - AC_MSG_RESULT([yes]) - ],[ - AC_MSG_RESULT([no]) - AC_MSG_WARN([HAVE_CLOCK_GETTIME_MONOTONIC will not be defined]) - ac_cv_func_clock_gettime="no" - LIBS="$curl_cv_save_LIBS" - ]) - fi - # - case "$ac_cv_func_clock_gettime" in - yes) - AC_DEFINE_UNQUOTED(HAVE_CLOCK_GETTIME_MONOTONIC, 1, - [Define to 1 if you have the clock_gettime function and monotonic timer.]) - ;; - esac - # - fi - # -]) - - -dnl CARES_CHECK_LIBS_CONNECT -dnl ------------------------------------------------- -dnl Verify if network connect function is already available -dnl using current libraries or if another one is required. - -AC_DEFUN([CARES_CHECK_LIBS_CONNECT], [ - AC_REQUIRE([CARES_INCLUDES_WINSOCK2])dnl - AC_MSG_CHECKING([for connect in libraries]) - tst_connect_save_LIBS="$LIBS" - tst_connect_need_LIBS="unknown" - for tst_lib in '' '-lsocket' ; do - if test "$tst_connect_need_LIBS" = "unknown"; then - LIBS="$tst_lib $tst_connect_save_LIBS" - AC_LINK_IFELSE([ - AC_LANG_PROGRAM([[ - $cares_includes_winsock2 - #ifndef HAVE_WINDOWS_H - int connect(int, void*, int); - #endif - ]],[[ - if(0 != connect(0, 0, 0)) - return 1; - ]]) - ],[ - tst_connect_need_LIBS="$tst_lib" - ]) - fi - done - LIBS="$tst_connect_save_LIBS" - # - case X-"$tst_connect_need_LIBS" in - X-unknown) - AC_MSG_RESULT([cannot find connect]) - AC_MSG_ERROR([cannot find connect function in libraries.]) - ;; - X-) - AC_MSG_RESULT([yes]) - ;; - *) - AC_MSG_RESULT([$tst_connect_need_LIBS]) - LIBS="$tst_connect_need_LIBS $tst_connect_save_LIBS" - ;; - esac -]) - - -dnl CARES_DEFINE_UNQUOTED (VARIABLE, [VALUE]) -dnl ------------------------------------------------- -dnl Like AC_DEFINE_UNQUOTED this macro will define a C preprocessor -dnl symbol that can be further used in custom template configuration -dnl files. This macro, unlike AC_DEFINE_UNQUOTED, does not use a third -dnl argument for the description. Symbol definitions done with this -dnl macro are intended to be exclusively used in handcrafted *.h.in -dnl template files. Contrary to what AC_DEFINE_UNQUOTED does, this one -dnl prevents autoheader generation and insertion of symbol template -dnl stub and definition into the first configuration header file. Do -dnl not use this macro as a replacement for AC_DEFINE_UNQUOTED, each -dnl one serves different functional needs. - -AC_DEFUN([CARES_DEFINE_UNQUOTED], [ -cat >>confdefs.h <<_EOF -[@%:@define] $1 ifelse($#, 2, [$2], 1) -_EOF -]) - - -dnl CARES_CONFIGURE_LONG -dnl ------------------------------------------------- -dnl Find out the size of long as reported by sizeof() and define -dnl CARES_SIZEOF_LONG as appropriate to be used in template file -dnl ares_build.h.in to properly configure the library. -dnl The size of long is a build time characteristic and as such -dnl must be recorded in ares_build.h - -AC_DEFUN([CARES_CONFIGURE_LONG], [ - if test -z "$ac_cv_sizeof_long" || - test "$ac_cv_sizeof_long" -eq "0"; then - AC_MSG_ERROR([cannot find out size of long.]) - fi - CARES_DEFINE_UNQUOTED([CARES_SIZEOF_LONG], [$ac_cv_sizeof_long]) -]) - - -dnl CARES_CONFIGURE_ARES_SOCKLEN_T -dnl ------------------------------------------------- -dnl Find out suitable ares_socklen_t data type definition and size, making -dnl appropriate definitions for template file ares_build.h.in -dnl to properly configure and use the library. -dnl -dnl The need for the ares_socklen_t definition arises mainly to properly -dnl interface HP-UX systems which on one hand have a typedef'ed socklen_t -dnl data type which is 32 or 64-Bit wide depending on the data model being -dnl used, and that on the other hand is only actually used when interfacing -dnl the X/Open sockets provided in the xnet library. - -AC_DEFUN([CARES_CONFIGURE_ARES_SOCKLEN_T], [ - AC_REQUIRE([CARES_INCLUDES_WS2TCPIP])dnl - AC_REQUIRE([CARES_INCLUDES_SYS_SOCKET])dnl - AC_REQUIRE([CARES_PREPROCESS_CALLCONV])dnl - # - AC_MSG_CHECKING([for ares_socklen_t data type]) - cares_typeof_ares_socklen_t="unknown" - for arg1 in int SOCKET; do - for arg2 in 'struct sockaddr' void; do - for t in socklen_t int size_t 'unsigned int' long 'unsigned long' void; do - if test "$cares_typeof_ares_socklen_t" = "unknown"; then - AC_COMPILE_IFELSE([ - AC_LANG_PROGRAM([[ - $cares_includes_ws2tcpip - $cares_includes_sys_socket - $cares_preprocess_callconv - extern int FUNCALLCONV getpeername($arg1, $arg2 *, $t *); - ]],[[ - $t *lenptr = 0; - if(0 != getpeername(0, 0, lenptr)) - return 1; - ]]) - ],[ - cares_typeof_ares_socklen_t="$t" - ]) - fi - done - done - done - for t in socklen_t int; do - if test "$cares_typeof_ares_socklen_t" = "void"; then - AC_COMPILE_IFELSE([ - AC_LANG_PROGRAM([[ - $cares_includes_sys_socket - typedef $t ares_socklen_t; - ]],[[ - ares_socklen_t dummy; - ]]) - ],[ - cares_typeof_ares_socklen_t="$t" - ]) - fi - done - AC_MSG_RESULT([$cares_typeof_ares_socklen_t]) - if test "$cares_typeof_ares_socklen_t" = "void" || - test "$cares_typeof_ares_socklen_t" = "unknown"; then - AC_MSG_ERROR([cannot find data type for ares_socklen_t.]) - fi - # - AC_MSG_CHECKING([size of ares_socklen_t]) - cares_sizeof_ares_socklen_t="unknown" - cares_pull_headers_socklen_t="unknown" - if test "$ac_cv_header_ws2tcpip_h" = "yes"; then - tst_pull_header_checks='none ws2tcpip' - tst_size_checks='4' - else - tst_pull_header_checks='none systypes syssocket' - tst_size_checks='4 8 2' - fi - for tst_size in $tst_size_checks; do - for tst_pull_headers in $tst_pull_header_checks; do - if test "$cares_sizeof_ares_socklen_t" = "unknown"; then - case $tst_pull_headers in - ws2tcpip) - tmp_includes="$cares_includes_ws2tcpip" - ;; - systypes) - tmp_includes="$cares_includes_sys_types" - ;; - syssocket) - tmp_includes="$cares_includes_sys_socket" - ;; - *) - tmp_includes="" - ;; - esac - AC_COMPILE_IFELSE([ - AC_LANG_PROGRAM([[ - $tmp_includes - typedef $cares_typeof_ares_socklen_t ares_socklen_t; - typedef char dummy_arr[sizeof(ares_socklen_t) == $tst_size ? 1 : -1]; - ]],[[ - ares_socklen_t dummy; - ]]) - ],[ - cares_sizeof_ares_socklen_t="$tst_size" - cares_pull_headers_socklen_t="$tst_pull_headers" - ]) - fi - done - done - AC_MSG_RESULT([$cares_sizeof_ares_socklen_t]) - if test "$cares_sizeof_ares_socklen_t" = "unknown"; then - AC_MSG_ERROR([cannot find out size of ares_socklen_t.]) - fi - # - case $cares_pull_headers_socklen_t in - ws2tcpip) - CARES_DEFINE_UNQUOTED([CARES_PULL_WS2TCPIP_H]) - ;; - systypes) - CARES_DEFINE_UNQUOTED([CARES_PULL_SYS_TYPES_H]) - ;; - syssocket) - CARES_DEFINE_UNQUOTED([CARES_PULL_SYS_TYPES_H]) - CARES_DEFINE_UNQUOTED([CARES_PULL_SYS_SOCKET_H]) - ;; - esac - CARES_DEFINE_UNQUOTED([CARES_TYPEOF_ARES_SOCKLEN_T], [$cares_typeof_ares_socklen_t]) - CARES_DEFINE_UNQUOTED([CARES_SIZEOF_ARES_SOCKLEN_T], [$cares_sizeof_ares_socklen_t]) -]) - - -dnl This macro determines if the specified struct exists in the specified file -dnl Syntax: -dnl CARES_CHECK_STRUCT(headers, struct name, if found, [if not found]) - -AC_DEFUN([CARES_CHECK_STRUCT], [ - AC_MSG_CHECKING([for struct $2]) - AC_TRY_COMPILE([$1], - [ - struct $2 struct_instance; - ], ac_struct="yes", ac_found="no") - if test "$ac_struct" = "yes" ; then - AC_MSG_RESULT(yes) - $3 - else - AC_MSG_RESULT(no) - $4 - fi -]) - -dnl This macro determines if the specified constant exists in the specified file -dnl Syntax: -dnl CARES_CHECK_CONSTANT(headers, constant name, if found, [if not found]) - -AC_DEFUN([CARES_CHECK_CONSTANT], [ - AC_MSG_CHECKING([for $2]) - AC_EGREP_CPP(VARIABLEWASDEFINED, - [ - $1 - - #ifdef $2 - VARIABLEWASDEFINED - #else - NJET - #endif - ], ac_constant="yes", ac_constant="no" - ) - if test "$ac_constant" = "yes" ; then - AC_MSG_RESULT(yes) - $3 - else - AC_MSG_RESULT(no) - $4 - fi -]) - -- cgit v1.2.3