| |
| |
| 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 <windows.h> |
| ],[ |
| int dummy=2*WINVER; |
| ]) |
| ],[ |
| ac_cv_header_windows_h="yes" |
| ],[ |
| ac_cv_header_windows_h="no" |
| ]) |
| ]) |
| if test "x$ac_cv_header_windows_h" = "xyes"; then |
| AC_DEFINE_UNQUOTED(HAVE_WINDOWS_H, 1, |
| [Define to 1 if you have the windows.h header file.]) |
| AC_DEFINE_UNQUOTED(WIN32_LEAN_AND_MEAN, 1, |
| [Define to avoid automatic inclusion of winsock.h]) |
| fi |
| ]) |
| |
| |
| dnl CURL_CHECK_HEADER_WINSOCK |
| dnl ------------------------------------------------- |
| dnl Check for compilable and valid winsock.h header |
| |
| AC_DEFUN([CURL_CHECK_HEADER_WINSOCK], [ |
| AC_REQUIRE([CURL_CHECK_HEADER_WINDOWS])dnl |
| AC_CACHE_CHECK([for winsock.h], [ac_cv_header_winsock_h], [ |
| AC_COMPILE_IFELSE([ |
| AC_LANG_PROGRAM([ |
| #undef inline |
| #ifndef WIN32_LEAN_AND_MEAN |
| #define WIN32_LEAN_AND_MEAN |
| #endif |
| #include <windows.h> |
| #include <winsock.h> |
| ],[ |
| int dummy=WSACleanup(); |
| ]) |
| ],[ |
| ac_cv_header_winsock_h="yes" |
| ],[ |
| ac_cv_header_winsock_h="no" |
| ]) |
| ]) |
| if test "x$ac_cv_header_winsock_h" = "xyes"; then |
| AC_DEFINE_UNQUOTED(HAVE_WINSOCK_H, 1, |
| [Define to 1 if you have the winsock.h header file.]) |
| fi |
| ]) |
| |
| |
| 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 <windows.h> |
| #include <winsock2.h> |
| ],[ |
| int dummy=2*IPPROTO_ESP; |
| ]) |
| ],[ |
| ac_cv_header_winsock2_h="yes" |
| ],[ |
| ac_cv_header_winsock2_h="no" |
| ]) |
| ]) |
| if test "x$ac_cv_header_winsock2_h" = "xyes"; then |
| AC_DEFINE_UNQUOTED(HAVE_WINSOCK2_H, 1, |
| [Define to 1 if you have the winsock2.h header file.]) |
| fi |
| ]) |
| |
| |
| dnl CURL_CHECK_HEADER_WS2TCPIP |
| dnl ------------------------------------------------- |
| dnl Check for compilable and valid ws2tcpip.h header |
| |
| AC_DEFUN([CURL_CHECK_HEADER_WS2TCPIP], [ |
| AC_REQUIRE([CURL_CHECK_HEADER_WINSOCK2])dnl |
| AC_CACHE_CHECK([for ws2tcpip.h], [ac_cv_header_ws2tcpip_h], [ |
| AC_COMPILE_IFELSE([ |
| AC_LANG_PROGRAM([ |
| #undef inline |
| #ifndef WIN32_LEAN_AND_MEAN |
| #define WIN32_LEAN_AND_MEAN |
| #endif |
| #include <windows.h> |
| #include <winsock2.h> |
| #include <ws2tcpip.h> |
| ],[ |
| int dummy=2*IP_PKTINFO; |
| ]) |
| ],[ |
| ac_cv_header_ws2tcpip_h="yes" |
| ],[ |
| ac_cv_header_ws2tcpip_h="no" |
| ]) |
| ]) |
| if test "x$ac_cv_header_ws2tcpip_h" = "xyes"; then |
| AC_DEFINE_UNQUOTED(HAVE_WS2TCPIP_H, 1, |
| [Define to 1 if you have the ws2tcpip.h header file.]) |
| fi |
| ]) |
| |
| |
| dnl CURL_CHECK_TYPE_SOCKLEN_T |
| dnl ------------------------------------------------- |
| dnl Check for existing socklen_t type, and provide |
| dnl an equivalent type if socklen_t not available |
| |
| AC_DEFUN([CURL_CHECK_TYPE_SOCKLEN_T], [ |
| AC_REQUIRE([CURL_CHECK_HEADER_WS2TCPIP])dnl |
| AC_CHECK_TYPE([socklen_t], ,[ |
| AC_CACHE_CHECK([for socklen_t equivalent], |
| [curl_cv_socklen_t_equiv], [ |
| curl_cv_socklen_t_equiv="unknown" |
| for arg2 in "struct sockaddr" void; do |
| for t in int size_t unsigned long "unsigned long"; do |
| AC_COMPILE_IFELSE([ |
| AC_LANG_PROGRAM([ |
| #undef inline |
| #ifdef HAVE_WINDOWS_H |
| #ifndef WIN32_LEAN_AND_MEAN |
| #define WIN32_LEAN_AND_MEAN |
| #endif |
| #include <windows.h> |
| #ifdef HAVE_WINSOCK2_H |
| #include <winsock2.h> |
| #else |
| #ifdef HAVE_WINSOCK_H |
| #include <winsock.h> |
| #endif |
| #endif |
| #else |
| #ifdef HAVE_SYS_TYPES_H |
| #include <sys/types.h> |
| #endif |
| #ifdef HAVE_SYS_SOCKET_H |
| #include <sys/socket.h> |
| #endif |
| #endif |
| int getpeername (int, $arg2 *, $t *); |
| ],[ |
| $t len=0; |
| getpeername(0,0,&len); |
| ]) |
| ],[ |
| curl_cv_socklen_t_equiv="$t" |
| break 2 |
| ]) |
| done |
| done |
| ]) |
| if test "$curl_cv_socklen_t_equiv" = "unknown"; then |
| AC_MSG_ERROR([Cannot find a type to use in place of socklen_t]) |
| else |
| AC_DEFINE_UNQUOTED(socklen_t, $curl_cv_socklen_t_equiv, |
| [type to use in place of socklen_t if not defined]) |
| fi |
| ],[ |
| #undef inline |
| #ifdef HAVE_WINDOWS_H |
| #ifndef WIN32_LEAN_AND_MEAN |
| #define WIN32_LEAN_AND_MEAN |
| #endif |
| #include <windows.h> |
| #ifdef HAVE_WINSOCK2_H |
| #include <winsock2.h> |
| #ifdef HAVE_WS2TCPIP_H |
| #include <ws2tcpip.h> |
| #endif |
| #endif |
| #else |
| #ifdef HAVE_SYS_TYPES_H |
| #include <sys/types.h> |
| #endif |
| #ifdef HAVE_SYS_SOCKET_H |
| #include <sys/socket.h> |
| #endif |
| #endif |
| ]) |
| ]) |
| |
| |
| dnl CURL_CHECK_FUNC_GETNAMEINFO |
| dnl ------------------------------------------------- |
| dnl Test if the getnameinfo function is available, |
| dnl and check the types of five of its arguments. |
| dnl If the function succeeds HAVE_GETNAMEINFO will be |
| dnl defined, defining the types of the arguments in |
| dnl GETNAMEINFO_TYPE_ARG1, GETNAMEINFO_TYPE_ARG2, |
| dnl GETNAMEINFO_TYPE_ARG46 and GETNAMEINFO_TYPE_ARG7. |
| dnl This function is experimental and its results shall |
| dnl not be trusted while this notice is in place ------ |
| |
| AC_DEFUN([CURL_CHECK_FUNC_GETNAMEINFO], [ |
| AC_REQUIRE([CURL_CHECK_HEADER_WS2TCPIP])dnl |
| AC_REQUIRE([CURL_CHECK_TYPE_SOCKLEN_T])dnl |
| AC_CHECK_HEADERS(sys/types.h sys/socket.h netdb.h) |
| # |
| AC_MSG_CHECKING([for getnameinfo]) |
| AC_LINK_IFELSE([ |
| AC_LANG_FUNC_LINK_TRY([getnameinfo]) |
| ],[ |
| AC_MSG_RESULT([yes]) |
| curl_cv_getnameinfo="yes" |
| ],[ |
| AC_MSG_RESULT([no]) |
| curl_cv_getnameinfo="no" |
| ]) |
| # |
| if test "$curl_cv_getnameinfo" != "yes"; then |
| AC_MSG_CHECKING([deeper for getnameinfo]) |
| AC_TRY_LINK([ |
| ],[ |
| getnameinfo(); |
| ],[ |
| AC_MSG_RESULT([yes]) |
| curl_cv_getnameinfo="yes" |
| ],[ |
| AC_MSG_RESULT([but still no]) |
| curl_cv_getnameinfo="no" |
| ]) |
| fi |
| # |
| if test "$curl_cv_getnameinfo" != "yes"; then |
| AC_MSG_CHECKING([deeper and deeper for getnameinfo]) |
| AC_TRY_LINK([ |
| #undef inline |
| #ifdef HAVE_WINDOWS_H |
| #ifndef WIN32_LEAN_AND_MEAN |
| #define WIN32_LEAN_AND_MEAN |
| #endif |
| #include <windows.h> |
| #ifdef HAVE_WINSOCK2_H |
| #include <winsock2.h> |
| #ifdef HAVE_WS2TCPIP_H |
| #include <ws2tcpip.h> |
| #endif |
| #endif |
| #else |
| #ifdef HAVE_SYS_TYPES_H |
| #include <sys/types.h> |
| #endif |
| #ifdef HAVE_SYS_SOCKET_H |
| #include <sys/socket.h> |
| #endif |
| #ifdef HAVE_NETDB_H |
| #include <netdb.h> |
| #endif |
| #endif |
| ],[ |
| getnameinfo(0, 0, 0, 0, 0, 0, 0); |
| ],[ |
| AC_MSG_RESULT([yes]) |
| curl_cv_getnameinfo="yes" |
| ],[ |
| AC_MSG_RESULT([but still no]) |
| curl_cv_getnameinfo="no" |
| ]) |
| fi |
| # |
| if test "$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 |
| 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 <windows.h> |
| #ifdef HAVE_WINSOCK2_H |
| #include <winsock2.h> |
| #ifdef HAVE_WS2TCPIP_H |
| #include <ws2tcpip.h> |
| #endif |
| #endif |
| #define GNICALLCONV WSAAPI |
| #else |
| #ifdef HAVE_SYS_TYPES_H |
| #include <sys/types.h> |
| #endif |
| #ifdef HAVE_SYS_SOCKET_H |
| #include <sys/socket.h> |
| #endif |
| #ifdef HAVE_NETDB_H |
| #include <netdb.h> |
| #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,$gni_arg7" |
| break 4 |
| ]) |
| done |
| done |
| done |
| done |
| ]) # AC_CACHE_CHECK |
| if test "$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 |
| AC_DEFINE_UNQUOTED(GETNAMEINFO_TYPE_ARG1, $[1], |
| [Define to the type of arg 1 for getnameinfo.]) |
| 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.]) |
| AC_DEFINE_UNQUOTED(HAVE_GETNAMEINFO, 1, |
| [Define to 1 if you have the getnameinfo function.]) |
| ac_cv_func_getnameinfo="yes" |
| fi |
| fi |
| ]) # AC_DEFUN |
| |
| |
| dnl CURL_CHECK_NONBLOCKING_SOCKET |
| dnl ------------------------------------------------- |
| dnl Check for how to set a socket to non-blocking state. There seems to exist |
| dnl four known different ways, with the one used almost everywhere being POSIX |
| dnl and XPG3, while the other different ways for different systems (old BSD, |
| dnl Windows and Amiga). |
| dnl |
| dnl There are two known platforms (AIX 3.x and SunOS 4.1.x) where the |
| dnl O_NONBLOCK define is found but does not work. This condition is attempted |
| dnl to get caught in this script by using an excessive number of #ifdefs... |
| dnl |
| AC_DEFUN([CURL_CHECK_NONBLOCKING_SOCKET], |
| [ |
| AC_MSG_CHECKING([non-blocking sockets style]) |
| |
| AC_TRY_COMPILE([ |
| /* headers for O_NONBLOCK test */ |
| #include <sys/types.h> |
| #include <unistd.h> |
| #include <fcntl.h> |
| ],[ |
| /* try to compile O_NONBLOCK */ |
| |
| #if defined(sun) || defined(__sun__) || defined(__SUNPRO_C) || defined(__SUNPRO_CC) |
| # if defined(__SVR4) || defined(__srv4__) |
| # define PLATFORM_SOLARIS |
| # else |
| # define PLATFORM_SUNOS4 |
| # endif |
| #endif |
| #if (defined(_AIX) || defined(__xlC__)) && !defined(_AIX4) |
| # define PLATFORM_AIX_V3 |
| #endif |
| |
| #if defined(PLATFORM_SUNOS4) || defined(PLATFORM_AIX_V3) || defined(__BEOS__) |
| #error "O_NONBLOCK does not work on this platform" |
| #endif |
| int socket; |
| int flags = fcntl(socket, F_SETFL, flags | O_NONBLOCK); |
| ],[ |
| dnl the O_NONBLOCK test was fine |
| nonblock="O_NONBLOCK" |
| AC_DEFINE(HAVE_O_NONBLOCK, 1, [use O_NONBLOCK for non-blocking sockets]) |
| ],[ |
| dnl the code was bad, try a different program now, test 2 |
| |
| AC_TRY_COMPILE([ |
| /* headers for FIONBIO test */ |
| #include <unistd.h> |
| #include <stropts.h> |
| ],[ |
| /* FIONBIO source test (old-style unix) */ |
| int socket; |
| int flags = ioctl(socket, FIONBIO, &flags); |
| ],[ |
| dnl FIONBIO test was good |
| nonblock="FIONBIO" |
| AC_DEFINE(HAVE_FIONBIO, 1, [use FIONBIO for non-blocking sockets]) |
| ],[ |
| dnl FIONBIO test was also bad |
| dnl the code was bad, try a different program now, test 3 |
| |
| AC_TRY_COMPILE([ |
| /* headers for ioctlsocket test (Windows) */ |
| #undef inline |
| #ifdef HAVE_WINDOWS_H |
| #ifndef WIN32_LEAN_AND_MEAN |
| #define WIN32_LEAN_AND_MEAN |
| #endif |
| #include <windows.h> |
| #ifdef HAVE_WINSOCK2_H |
| #include <winsock2.h> |
| #else |
| #ifdef HAVE_WINSOCK_H |
| #include <winsock.h> |
| #endif |
| #endif |
| #endif |
| ],[ |
| /* ioctlsocket source code */ |
| SOCKET sd; |
| unsigned long flags = 0; |
| sd = socket(0, 0, 0); |
| ioctlsocket(sd, FIONBIO, &flags); |
| ],[ |
| dnl ioctlsocket test was good |
| nonblock="ioctlsocket" |
| AC_DEFINE(HAVE_IOCTLSOCKET, 1, [use ioctlsocket() for non-blocking sockets]) |
| ],[ |
| dnl ioctlsocket didnt compile!, go to test 4 |
| |
| AC_TRY_LINK([ |
| /* headers for IoctlSocket test (Amiga?) */ |
| #include <sys/ioctl.h> |
| ],[ |
| /* IoctlSocket source code */ |
| int socket; |
| int flags = IoctlSocket(socket, FIONBIO, (long)1); |
| ],[ |
| dnl ioctlsocket test was good |
| nonblock="IoctlSocket" |
| AC_DEFINE(HAVE_IOCTLSOCKET_CASE, 1, [use Ioctlsocket() for non-blocking sockets]) |
| ],[ |
| dnl Ioctlsocket didnt compile, do test 5! |
| AC_TRY_COMPILE([ |
| /* headers for SO_NONBLOCK test (BeOS) */ |
| #include <socket.h> |
| ],[ |
| /* SO_NONBLOCK source code */ |
| long b = 1; |
| int socket; |
| int flags = setsockopt(socket, SOL_SOCKET, SO_NONBLOCK, &b, sizeof(b)); |
| ],[ |
| dnl the SO_NONBLOCK test was good |
| nonblock="SO_NONBLOCK" |
| AC_DEFINE(HAVE_SO_NONBLOCK, 1, [use SO_NONBLOCK for non-blocking sockets]) |
| ],[ |
| dnl test 5 didnt compile! |
| nonblock="nada" |
| AC_DEFINE(HAVE_DISABLED_NONBLOCKING, 1, [disabled non-blocking sockets]) |
| ]) |
| dnl end of fifth test |
| |
| ]) |
| dnl end of forth test |
| |
| ]) |
| dnl end of third test |
| |
| ]) |
| dnl end of second test |
| |
| ]) |
| dnl end of non-blocking try-compile test |
| AC_MSG_RESULT($nonblock) |
| |
| if test "$nonblock" = "nada"; then |
| AC_MSG_WARN([non-block sockets disabled]) |
| fi |
| ]) |
| |
| |
| dnl TYPE_SOCKADDR_STORAGE |
| dnl ------------------------------------------------- |
| dnl Check for struct sockaddr_storage. Most IPv6-enabled hosts have it, but |
| dnl 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 <windows.h> |
| #ifdef HAVE_WINSOCK2_H |
| #include <winsock2.h> |
| #endif |
| #else |
| #ifdef HAVE_SYS_TYPES_H |
| #include <sys/types.h> |
| #endif |
| #ifdef HAVE_SYS_SOCKET_H |
| #include <sys/socket.h> |
| #endif |
| #ifdef HAVE_NETINET_IN_H |
| #include <netinet/in.h> |
| #endif |
| #ifdef HAVE_ARPA_INET_H |
| #include <arpa/inet.h> |
| #endif |
| #endif |
| ]) |
| ]) |
| |
| |
| 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], ,[ |
| AC_MSG_CHECKING([for in_addr_t equivalent]) |
| AC_CACHE_VAL([curl_cv_in_addr_t_equiv], |
| [ |
| curl_cv_in_addr_t_equiv= |
| for t in "unsigned long" int size_t unsigned long; do |
| AC_TRY_COMPILE([ |
| #undef inline |
| #ifdef HAVE_WINDOWS_H |
| #ifndef WIN32_LEAN_AND_MEAN |
| #define WIN32_LEAN_AND_MEAN |
| #endif |
| #include <windows.h> |
| #ifdef HAVE_WINSOCK2_H |
| #include <winsock2.h> |
| #else |
| #ifdef HAVE_WINSOCK_H |
| #include <winsock.h> |
| #endif |
| #endif |
| #else |
| #ifdef HAVE_SYS_TYPES_H |
| #include <sys/types.h> |
| #endif |
| #ifdef HAVE_SYS_SOCKET_H |
| #include <sys/socket.h> |
| #endif |
| #ifdef HAVE_NETINET_IN_H |
| #include <netinet/in.h> |
| #endif |
| #ifdef HAVE_ARPA_INET_H |
| #include <arpa/inet.h> |
| #endif |
| #endif |
| ],[ |
| $t data = inet_addr ("1.2.3.4"); |
| ],[ |
| curl_cv_in_addr_t_equiv="$t" |
| break |
| ]) |
| done |
| |
| if test "x$curl_cv_in_addr_t_equiv" = x; then |
| AC_MSG_ERROR([Cannot find a type to use in place of in_addr_t]) |
| fi |
| ]) |
| AC_MSG_RESULT($curl_cv_in_addr_t_equiv) |
| AC_DEFINE_UNQUOTED(in_addr_t, $curl_cv_in_addr_t_equiv, |
| [type to use in place of in_addr_t if not defined])], |
| [ |
| #undef inline |
| #ifdef HAVE_WINDOWS_H |
| #ifndef WIN32_LEAN_AND_MEAN |
| #define WIN32_LEAN_AND_MEAN |
| #endif |
| #include <windows.h> |
| #ifdef HAVE_WINSOCK2_H |
| #include <winsock2.h> |
| #else |
| #ifdef HAVE_WINSOCK_H |
| #include <winsock.h> |
| #endif |
| #endif |
| #else |
| #ifdef HAVE_SYS_TYPES_H |
| #include <sys/types.h> |
| #endif |
| #ifdef HAVE_SYS_SOCKET_H |
| #include <sys/socket.h> |
| #endif |
| #ifdef HAVE_NETINET_IN_H |
| #include <netinet/in.h> |
| #endif |
| #ifdef HAVE_ARPA_INET_H |
| #include <arpa/inet.h> |
| #endif |
| |
| #endif |
| ]) dnl AC_CHECK_TYPE |
| ]) dnl AC_DEFUN |
| |
| |
| dnl We create a function for detecting which compiler we use and then set as |
| dnl pendantic compiler options as possible for that particular compiler. The |
| dnl options are only used for debug-builds. |
| |
| dnl This is a copy of the original found in curl's configure script. Don't |
| dnl modify this one, edit the one in curl and copy it back here when that one |
| dnl is changed. |
| |
| AC_DEFUN([CURL_CC_DEBUG_OPTS], |
| [ |
| if test "$GCC" = "yes"; then |
| |
| dnl figure out gcc version! |
| AC_MSG_CHECKING([gcc version]) |
| gccver=`$CC -dumpversion` |
| num1=`echo $gccver | cut -d . -f1` |
| num2=`echo $gccver | cut -d . -f2` |
| gccnum=`(expr $num1 "*" 100 + $num2) 2>/dev/null` |
| AC_MSG_RESULT($gccver) |
| |
| AC_MSG_CHECKING([if this is icc in disguise]) |
| AC_EGREP_CPP([^__INTEL_COMPILER], [__INTEL_COMPILER], |
| dnl action if the text is found, this it has not been replaced by the |
| dnl cpp |
| ICC="no" |
| AC_MSG_RESULT([no]), |
| dnl the text was not found, it was replaced by the cpp |
| ICC="yes" |
| AC_MSG_RESULT([yes]) |
| ) |
| |
| if test "$ICC" = "yes"; then |
| dnl this is icc, not gcc. |
| |
| dnl ICC warnings we ignore: |
| dnl * 279 warns on static conditions in while expressions |
| dnl * 269 warns on our "%Od" printf formatters for curl_off_t output: |
| dnl "invalid format string conversion" |
| |
| WARN="-wd279,269" |
| |
| if test "$gccnum" -gt "600"; then |
| dnl icc 6.0 and older doesn't have the -Wall flag |
| WARN="-Wall $WARN" |
| fi |
| else dnl $ICC = yes |
| dnl |
| WARN="-W -Wall -Wwrite-strings -pedantic -Wno-long-long -Wundef -Wpointer-arith -Wnested-externs -Winline -Wmissing-declarations -Wmissing-prototypes -Wsign-compare" |
| |
| dnl -Wcast-align is a bit too annoying ;-) |
| |
| if test "$gccnum" -ge "296"; then |
| dnl gcc 2.96 or later |
| WARN="$WARN -Wfloat-equal" |
| |
| if test "$gccnum" -gt "296"; then |
| dnl this option does not exist in 2.96 |
| WARN="$WARN -Wno-format-nonliteral" |
| fi |
| |
| dnl -Wunreachable-code seems totally unreliable on my gcc 3.3.2 on |
| dnl on i686-Linux as it gives us heaps with false positives |
| if test "$gccnum" -ge "303"; then |
| dnl gcc 3.3 and later |
| WARN="$WARN -Wendif-labels -Wstrict-prototypes" |
| fi |
| fi |
| |
| for flag in $CPPFLAGS; do |
| case "$flag" in |
| -I*) |
| dnl include path |
| add=`echo $flag | sed 's/^-I/-isystem /g'` |
| WARN="$WARN $add" |
| ;; |
| esac |
| done |
| |
| fi dnl $ICC = no |
| |
| CFLAGS="$CFLAGS $WARN" |
| |
| fi dnl $GCC = yes |
| |
| dnl strip off optimizer flags |
| NEWFLAGS="" |
| for flag in $CFLAGS; do |
| case "$flag" in |
| -O*) |
| dnl echo "cut off $flag" |
| ;; |
| *) |
| NEWFLAGS="$NEWFLAGS $flag" |
| ;; |
| esac |
| done |
| CFLAGS=$NEWFLAGS |
| |
| ]) dnl end of AC_DEFUN() |
| |
| |
| 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 |
| ]) |
| |
| |
| dnl This macro determines how many parameters getservbyport_r takes |
| AC_DEFUN([CARES_CHECK_GETSERVBYPORT_R], [ |
| AC_MSG_CHECKING([how many arguments getservbyport_r takes]) |
| AC_TRY_LINK( |
| [#include <netdb.h>], |
| [ |
| int p1, p5; |
| char *p2, p4[4096]; |
| struct servent *p3, *p6; |
| getservbyport_r(p1, p2, p3, p4, p5, &p6); |
| ], ac_func_getservbyport_r=6, |
| [AC_TRY_LINK( |
| [#include <netdb.h>], |
| [ |
| int p1, p5; |
| char *p2, p4[4096]; |
| struct servent *p3; |
| getservbyport_r(p1, p2, p3, p4, p5); |
| ], ac_func_getservbyport_r=5, |
| [AC_TRY_LINK( |
| [#include <netdb.h>], |
| [ |
| int p1; |
| char *p2; |
| struct servent *p3; |
| struct servent_data p4; |
| getservbyport_r(p1, p2, p3, &p4); |
| ], ac_func_getservbyport_r=4, ac_func_getservbyport_r=0 |
| )] |
| )] |
| ) |
| if test $ac_func_getservbyport_r != "0" ; then |
| AC_MSG_RESULT($ac_func_getservbyport_r) |
| AC_DEFINE(HAVE_GETSERVBYPORT_R, 1, [Specifies whether getservbyport_r is present]) |
| AC_DEFINE_UNQUOTED(GETSERVBYPORT_R_ARGS, $ac_func_getservbyport_r, [Specifies the number of arguments to |
| getservbyport_r]) |
| if test $ac_func_getservbyport_r = "4" ; then |
| AC_DEFINE(GETSERVBYPORT_R_BUFSIZE, sizeof(struct servent_data), [Specifies the size of the buffer to pass to |
| getservbyport_r]) |
| else |
| AC_DEFINE(GETSERVBYPORT_R_BUFSIZE, 4096, [Specifies the size of the buffer to pass to getservbyport_r]) |
| fi |
| else |
| AC_MSG_RESULT([not found]) |
| fi |
| ]) |
| |