| |
| |
| dnl CURL_CHECK_COMPILER_HALT_ON_ERROR |
| dnl ------------------------------------------------- |
| dnl Verifies if the compiler actually halts after the |
| dnl compilation phase without generating any object |
| dnl code file, when the source compiles with errors. |
| |
| AC_DEFUN([CURL_CHECK_COMPILER_HALT_ON_ERROR], [ |
| AC_MSG_CHECKING([if compiler halts on compilation errors]) |
| AC_COMPILE_IFELSE([ |
| AC_LANG_PROGRAM([[ |
| ]],[[ |
| force compilation error |
| ]]) |
| ],[ |
| AC_MSG_RESULT([no]) |
| AC_MSG_ERROR([compiler does not halt on compilation errors.]) |
| ],[ |
| AC_MSG_RESULT([yes]) |
| ]) |
| ]) |
| |
| |
| dnl CURL_CHECK_COMPILER_ARRAY_SIZE_NEGATIVE |
| dnl ------------------------------------------------- |
| dnl Verifies if the compiler actually halts after the |
| dnl compilation phase without generating any object |
| dnl code file, when the source code tries to define a |
| dnl type for a constant array with negative dimension. |
| |
| AC_DEFUN([CURL_CHECK_COMPILER_ARRAY_SIZE_NEGATIVE], [ |
| AC_REQUIRE([CURL_CHECK_COMPILER_HALT_ON_ERROR])dnl |
| AC_MSG_CHECKING([if compiler halts on negative sized arrays]) |
| AC_COMPILE_IFELSE([ |
| AC_LANG_PROGRAM([[ |
| typedef char bad_t[sizeof(char) == sizeof(int) ? -1 : -1 ]; |
| ]],[[ |
| bad_t dummy; |
| ]]) |
| ],[ |
| AC_MSG_RESULT([no]) |
| AC_MSG_ERROR([compiler does not halt on negative sized arrays.]) |
| ],[ |
| AC_MSG_RESULT([yes]) |
| ]) |
| ]) |
| |
| |
| 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 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([$0], [CARES_CONFIGURE_REENTRANT])dnl |
| AC_MSG_CHECKING([if OS is AIX (to define _ALL_SOURCE)]) |
| AC_EGREP_CPP([yes_this_is_aix],[ |
| #ifdef _AIX |
| yes_this_is_aix |
| #endif |
| ],[ |
| AC_MSG_RESULT([yes]) |
| AC_DEFINE(_ALL_SOURCE) |
| ],[ |
| AC_MSG_RESULT([no]) |
| ]) |
| ]) |
| |
| |
| dnl CURL_CHECK_HEADER_WINDOWS |
| dnl ------------------------------------------------- |
| dnl Check for compilable and valid windows.h header |
| |
| AC_DEFUN([CURL_CHECK_HEADER_WINDOWS], [ |
| AC_CACHE_CHECK([for windows.h], [ac_cv_header_windows_h], [ |
| AC_COMPILE_IFELSE([ |
| AC_LANG_PROGRAM([[ |
| #undef inline |
| #ifndef WIN32_LEAN_AND_MEAN |
| #define WIN32_LEAN_AND_MEAN |
| #endif |
| #include <windows.h> |
| ]],[[ |
| #if defined(__CYGWIN__) || defined(__CEGCC__) |
| HAVE_WINDOWS_H shall not be defined. |
| #else |
| int dummy=2*WINVER; |
| #endif |
| ]]) |
| ],[ |
| ac_cv_header_windows_h="yes" |
| ],[ |
| ac_cv_header_windows_h="no" |
| ]) |
| ]) |
| case "$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 <windows.h> |
| #include <winsock.h> |
| ]],[[ |
| #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 "$ac_cv_header_winsock_h" in |
| yes) |
| AC_DEFINE_UNQUOTED(HAVE_WINSOCK_H, 1, |
| [Define to 1 if you have the winsock.h header file.]) |
| ;; |
| esac |
| ]) |
| |
| |
| dnl CURL_CHECK_HEADER_WINSOCK2 |
| dnl ------------------------------------------------- |
| dnl Check for compilable and valid winsock2.h header |
| |
| AC_DEFUN([CURL_CHECK_HEADER_WINSOCK2], [ |
| AC_REQUIRE([CURL_CHECK_HEADER_WINDOWS])dnl |
| AC_CACHE_CHECK([for winsock2.h], [ac_cv_header_winsock2_h], [ |
| AC_COMPILE_IFELSE([ |
| AC_LANG_PROGRAM([[ |
| #undef inline |
| #ifndef WIN32_LEAN_AND_MEAN |
| #define WIN32_LEAN_AND_MEAN |
| #endif |
| #include <windows.h> |
| #include <winsock2.h> |
| ]],[[ |
| #if defined(__CYGWIN__) || defined(__CEGCC__) || defined(__MINGW32CE__) |
| HAVE_WINSOCK2_H shall not be defined. |
| #else |
| int dummy=2*IPPROTO_ESP; |
| #endif |
| ]]) |
| ],[ |
| ac_cv_header_winsock2_h="yes" |
| ],[ |
| ac_cv_header_winsock2_h="no" |
| ]) |
| ]) |
| case "$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 <windows.h> |
| #include <winsock2.h> |
| #include <ws2tcpip.h> |
| ]],[[ |
| #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 "$ac_cv_header_ws2tcpip_h" in |
| yes) |
| AC_DEFINE_UNQUOTED(HAVE_WS2TCPIP_H, 1, |
| [Define to 1 if you have the ws2tcpip.h header file.]) |
| ;; |
| esac |
| ]) |
| |
| |
| dnl CURL_CHECK_HEADER_MALLOC |
| dnl ------------------------------------------------- |
| dnl Check for compilable and valid malloc.h header, |
| dnl and check if it is needed even with stdlib.h |
| |
| AC_DEFUN([CURL_CHECK_HEADER_MALLOC], [ |
| AC_CACHE_CHECK([for malloc.h], [ac_cv_header_malloc_h], [ |
| AC_COMPILE_IFELSE([ |
| AC_LANG_PROGRAM([[ |
| #include <malloc.h> |
| ]],[[ |
| void *p = malloc(10); |
| void *q = calloc(10,10); |
| free(p); |
| free(q); |
| ]]) |
| ],[ |
| ac_cv_header_malloc_h="yes" |
| ],[ |
| ac_cv_header_malloc_h="no" |
| ]) |
| ]) |
| if test "$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 <stdlib.h> |
| ]],[[ |
| 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 "$curl_cv_need_header_malloc_h" in |
| yes) |
| AC_DEFINE_UNQUOTED(NEED_MALLOC_H, 1, |
| [Define to 1 if you need the malloc.h header file even with stdlib.h]) |
| ;; |
| esac |
| fi |
| ]) |
| |
| |
| dnl CURL_CHECK_TYPE_SOCKLEN_T |
| dnl ------------------------------------------------- |
| dnl Check for existing socklen_t type, and provide |
| dnl an equivalent type if socklen_t not available |
| |
| AC_DEFUN([CURL_CHECK_TYPE_SOCKLEN_T], [ |
| AC_REQUIRE([CURL_CHECK_HEADER_WS2TCPIP])dnl |
| AC_CHECK_TYPE([socklen_t], ,[ |
| dnl socklen_t not available |
| AC_CACHE_CHECK([for socklen_t equivalent], |
| [curl_cv_socklen_t_equiv], [ |
| curl_cv_socklen_t_equiv="unknown" |
| for arg1 in 'int' 'SOCKET'; do |
| for arg2 in "struct sockaddr" void; do |
| for t in int size_t unsigned long "unsigned long"; do |
| if test "$curl_cv_socklen_t_equiv" = "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 <windows.h> |
| #ifdef HAVE_WINSOCK2_H |
| #include <winsock2.h> |
| #else |
| #ifdef HAVE_WINSOCK_H |
| #include <winsock.h> |
| #endif |
| #endif |
| #define GETPEERNCALLCONV PASCAL |
| #else |
| #ifdef HAVE_SYS_TYPES_H |
| #include <sys/types.h> |
| #endif |
| #ifdef HAVE_SYS_SOCKET_H |
| #include <sys/socket.h> |
| #endif |
| #define GETPEERNCALLCONV |
| #endif |
| extern int GETPEERNCALLCONV getpeername($arg1, $arg2 *, $t *); |
| ]],[[ |
| $t len=0; |
| getpeername(0,0,&len); |
| ]]) |
| ],[ |
| curl_cv_socklen_t_equiv="$t" |
| ]) |
| fi |
| done |
| done |
| done |
| ]) |
| case "$curl_cv_socklen_t_equiv" in |
| unknown) |
| AC_MSG_ERROR([Cannot find a type to use in place of socklen_t]) |
| ;; |
| *) |
| AC_DEFINE_UNQUOTED(socklen_t, $curl_cv_socklen_t_equiv, |
| [Type to use in place of socklen_t when system does not provide it.]) |
| ;; |
| esac |
| ],[ |
| #undef inline |
| #ifdef HAVE_WINDOWS_H |
| #ifndef WIN32_LEAN_AND_MEAN |
| #define WIN32_LEAN_AND_MEAN |
| #endif |
| #include <windows.h> |
| #ifdef HAVE_WINSOCK2_H |
| #include <winsock2.h> |
| #ifdef HAVE_WS2TCPIP_H |
| #include <ws2tcpip.h> |
| #endif |
| #endif |
| #else |
| #ifdef HAVE_SYS_TYPES_H |
| #include <sys/types.h> |
| #endif |
| #ifdef HAVE_SYS_SOCKET_H |
| #include <sys/socket.h> |
| #endif |
| #endif |
| ]) |
| ]) |
| |
| |
| dnl CURL_CHECK_FUNC_GETNAMEINFO |
| dnl ------------------------------------------------- |
| dnl Test if the getnameinfo function is available, |
| dnl and check the types of five of its arguments. |
| dnl If the function succeeds HAVE_GETNAMEINFO will be |
| dnl defined, defining the types of the arguments in |
| dnl GETNAMEINFO_TYPE_ARG1, GETNAMEINFO_TYPE_ARG2, |
| dnl GETNAMEINFO_TYPE_ARG46 and GETNAMEINFO_TYPE_ARG7, |
| dnl and also defining the type qualifier of first |
| dnl argument in GETNAMEINFO_QUAL_ARG1. |
| |
| AC_DEFUN([CURL_CHECK_FUNC_GETNAMEINFO], [ |
| AC_REQUIRE([CURL_CHECK_HEADER_WS2TCPIP])dnl |
| AC_REQUIRE([CURL_CHECK_TYPE_SOCKLEN_T])dnl |
| AC_CHECK_HEADERS(sys/types.h sys/socket.h netdb.h) |
| # |
| AC_MSG_CHECKING([for getnameinfo]) |
| AC_LINK_IFELSE([ |
| AC_LANG_FUNC_LINK_TRY([getnameinfo]) |
| ],[ |
| AC_MSG_RESULT([yes]) |
| curl_cv_getnameinfo="yes" |
| ],[ |
| AC_MSG_RESULT([no]) |
| curl_cv_getnameinfo="no" |
| ]) |
| # |
| if test "$curl_cv_getnameinfo" != "yes"; then |
| AC_MSG_CHECKING([deeper for getnameinfo]) |
| AC_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 "$curl_cv_getnameinfo" != "yes"; then |
| AC_MSG_CHECKING([deeper and deeper for getnameinfo]) |
| AC_LINK_IFELSE([ |
| AC_LANG_PROGRAM([[ |
| #undef inline |
| #ifdef HAVE_WINDOWS_H |
| #ifndef WIN32_LEAN_AND_MEAN |
| #define WIN32_LEAN_AND_MEAN |
| #endif |
| #include <windows.h> |
| #ifdef HAVE_WINSOCK2_H |
| #include <winsock2.h> |
| #ifdef HAVE_WS2TCPIP_H |
| #include <ws2tcpip.h> |
| #endif |
| #endif |
| #else |
| #ifdef HAVE_SYS_TYPES_H |
| #include <sys/types.h> |
| #endif |
| #ifdef HAVE_SYS_SOCKET_H |
| #include <sys/socket.h> |
| #endif |
| #ifdef HAVE_NETDB_H |
| #include <netdb.h> |
| #endif |
| #endif |
| ]],[[ |
| getnameinfo(0, 0, 0, 0, 0, 0, 0); |
| ]]) |
| ],[ |
| AC_MSG_RESULT([yes]) |
| curl_cv_getnameinfo="yes" |
| ],[ |
| AC_MSG_RESULT([but still no]) |
| curl_cv_getnameinfo="no" |
| ]) |
| fi |
| # |
| if test "$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 |
| if test "$curl_cv_func_getnameinfo_args" = "unknown"; then |
| AC_COMPILE_IFELSE([ |
| AC_LANG_PROGRAM([[ |
| #undef inline |
| #ifdef HAVE_WINDOWS_H |
| #ifndef WIN32_LEAN_AND_MEAN |
| #define WIN32_LEAN_AND_MEAN |
| #endif |
| #if (!defined(_WIN32_WINNT)) || (_WIN32_WINNT < 0x0501) |
| #undef _WIN32_WINNT |
| #define _WIN32_WINNT 0x0501 |
| #endif |
| #include <windows.h> |
| #ifdef HAVE_WINSOCK2_H |
| #include <winsock2.h> |
| #ifdef HAVE_WS2TCPIP_H |
| #include <ws2tcpip.h> |
| #endif |
| #endif |
| #define GNICALLCONV WSAAPI |
| #else |
| #ifdef HAVE_SYS_TYPES_H |
| #include <sys/types.h> |
| #endif |
| #ifdef HAVE_SYS_SOCKET_H |
| #include <sys/socket.h> |
| #endif |
| #ifdef HAVE_NETDB_H |
| #include <netdb.h> |
| #endif |
| #define GNICALLCONV |
| #endif |
| extern int GNICALLCONV getnameinfo($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,$gni_arg7" |
| ]) |
| fi |
| done |
| done |
| done |
| done |
| ]) # AC-CACHE-CHECK |
| if test "$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 <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 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 <stdlib.h> |
| #endif |
| #ifdef HAVE_STDIO_H |
| #include <stdio.h> |
| #endif |
| #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 |
| #ifdef HAVE_NETINET_IN_H |
| #include <netinet/in.h> |
| #endif |
| #ifdef HAVE_ARPA_INET_H |
| #include <arpa/inet.h> |
| #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 <sys/types.h> |
| #include <sys/socket.h> |
| #include <netdb.h> |
| ]],[[ |
| 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 <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 |
| ]],[[ |
| 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 <windows.h> |
| #ifdef HAVE_WINSOCK2_H |
| #include <winsock2.h> |
| #else |
| #ifdef HAVE_WINSOCK_H |
| #include <winsock.h> |
| #endif |
| #endif |
| #define RECVCALLCONV PASCAL |
| #else |
| #ifdef HAVE_SYS_TYPES_H |
| #include <sys/types.h> |
| #endif |
| #ifdef HAVE_SYS_SOCKET_H |
| #include <sys/socket.h> |
| #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, $[5], |
| [Define to the function return type for recv.]) |
| # |
| AC_DEFINE_UNQUOTED(HAVE_RECV, 1, |
| [Define to 1 if you have the recv function.]) |
| ac_cv_func_recv="yes" |
| fi |
| else |
| AC_MSG_ERROR([Unable to link function recv]) |
| fi |
| ]) |
| |
| |
| dnl CURL_CHECK_FUNC_SEND |
| dnl ------------------------------------------------- |
| dnl Test if the socket send() function is available, |
| dnl and check its return type and the types of its |
| dnl arguments. If the function succeeds HAVE_SEND |
| dnl will be defined, defining the types of the arguments |
| dnl in SEND_TYPE_ARG1, SEND_TYPE_ARG2, SEND_TYPE_ARG3 |
| dnl and SEND_TYPE_ARG4, defining the type of the function |
| dnl return value in SEND_TYPE_RETV, and also defining the |
| dnl type qualifier of second argument in SEND_QUAL_ARG2. |
| |
| AC_DEFUN([CURL_CHECK_FUNC_SEND], [ |
| AC_REQUIRE([CURL_CHECK_HEADER_WINSOCK])dnl |
| AC_REQUIRE([CURL_CHECK_HEADER_WINSOCK2])dnl |
| AC_CHECK_HEADERS(sys/types.h sys/socket.h) |
| # |
| AC_MSG_CHECKING([for send]) |
| AC_LINK_IFELSE([ |
| AC_LANG_PROGRAM([[ |
| #undef inline |
| #ifdef HAVE_WINDOWS_H |
| #ifndef WIN32_LEAN_AND_MEAN |
| #define WIN32_LEAN_AND_MEAN |
| #endif |
| #include <windows.h> |
| #ifdef HAVE_WINSOCK2_H |
| #include <winsock2.h> |
| #else |
| #ifdef HAVE_WINSOCK_H |
| #include <winsock.h> |
| #endif |
| #endif |
| #else |
| #ifdef HAVE_SYS_TYPES_H |
| #include <sys/types.h> |
| #endif |
| #ifdef HAVE_SYS_SOCKET_H |
| #include <sys/socket.h> |
| #endif |
| #endif |
| ]],[[ |
| send(0, 0, 0, 0); |
| ]]) |
| ],[ |
| AC_MSG_RESULT([yes]) |
| curl_cv_send="yes" |
| ],[ |
| AC_MSG_RESULT([no]) |
| curl_cv_send="no" |
| ]) |
| # |
| if test "$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 <windows.h> |
| #ifdef HAVE_WINSOCK2_H |
| #include <winsock2.h> |
| #else |
| #ifdef HAVE_WINSOCK_H |
| #include <winsock.h> |
| #endif |
| #endif |
| #define SENDCALLCONV PASCAL |
| #else |
| #ifdef HAVE_SYS_TYPES_H |
| #include <sys/types.h> |
| #endif |
| #ifdef HAVE_SYS_SOCKET_H |
| #include <sys/socket.h> |
| #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 $prev_sh_opts in |
| *f*) |
| ;; |
| *) |
| set +f |
| ;; |
| esac |
| # |
| AC_DEFINE_UNQUOTED(HAVE_SEND, 1, |
| [Define to 1 if you have the send function.]) |
| ac_cv_func_send="yes" |
| fi |
| else |
| AC_MSG_ERROR([Unable to link function send]) |
| fi |
| ]) |
| |
| |
| dnl CURL_CHECK_FUNC_RECVFROM |
| dnl ------------------------------------------------- |
| dnl Test if the socket recvfrom() function is available, |
| dnl and check its return type and the types of its |
| dnl arguments. If the function succeeds HAVE_RECVFROM |
| dnl will be defined, defining the types of the arguments |
| dnl in RECVFROM_TYPE_ARG1, RECVFROM_TYPE_ARG2, and so on |
| dnl to RECVFROM_TYPE_ARG6, defining also the type of the |
| dnl function return value in RECVFROM_TYPE_RETV. |
| dnl Notice that the types returned for pointer arguments |
| dnl will actually be the type pointed by the pointer. |
| |
| AC_DEFUN([CURL_CHECK_FUNC_RECVFROM], [ |
| AC_REQUIRE([CURL_CHECK_HEADER_WINSOCK])dnl |
| AC_REQUIRE([CURL_CHECK_HEADER_WINSOCK2])dnl |
| AC_CHECK_HEADERS(sys/types.h sys/socket.h) |
| # |
| AC_MSG_CHECKING([for recvfrom]) |
| AC_LINK_IFELSE([ |
| AC_LANG_PROGRAM([[ |
| #undef inline |
| #ifdef HAVE_WINDOWS_H |
| #ifndef WIN32_LEAN_AND_MEAN |
| #define WIN32_LEAN_AND_MEAN |
| #endif |
| #include <windows.h> |
| #ifdef HAVE_WINSOCK2_H |
| #include <winsock2.h> |
| #else |
| #ifdef HAVE_WINSOCK_H |
| #include <winsock.h> |
| #endif |
| #endif |
| #else |
| #ifdef HAVE_SYS_TYPES_H |
| #include <sys/types.h> |
| #endif |
| #ifdef HAVE_SYS_SOCKET_H |
| #include <sys/socket.h> |
| #endif |
| #endif |
| ]],[[ |
| recvfrom(0, 0, 0, 0, 0, 0); |
| ]]) |
| ],[ |
| AC_MSG_RESULT([yes]) |
| curl_cv_recvfrom="yes" |
| ],[ |
| AC_MSG_RESULT([no]) |
| curl_cv_recvfrom="no" |
| ]) |
| # |
| if test "$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 <windows.h> |
| #ifdef HAVE_WINSOCK2_H |
| #include <winsock2.h> |
| #else |
| #ifdef HAVE_WINSOCK_H |
| #include <winsock.h> |
| #endif |
| #endif |
| #define RECVFROMCALLCONV PASCAL |
| #else |
| #ifdef HAVE_SYS_TYPES_H |
| #include <sys/types.h> |
| #endif |
| #ifdef HAVE_SYS_SOCKET_H |
| #include <sys/socket.h> |
| #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 $prev_sh_opts in |
| *f*) |
| ;; |
| *) |
| set +f |
| ;; |
| esac |
| # |
| AC_DEFINE_UNQUOTED(HAVE_RECVFROM, 1, |
| [Define to 1 if you have the recvfrom function.]) |
| ac_cv_func_recvfrom="yes" |
| fi |
| else |
| AC_MSG_WARN([Unable to link function recvfrom]) |
| AC_MSG_WARN([Your system will be vulnerable to some forms of DNS cache poisoning]) |
| fi |
| ]) |
| |
| |
| dnl CURL_CHECK_MSG_NOSIGNAL |
| dnl ------------------------------------------------- |
| dnl Check for MSG_NOSIGNAL |
| |
| AC_DEFUN([CURL_CHECK_MSG_NOSIGNAL], [ |
| AC_CHECK_HEADERS(sys/types.h sys/socket.h) |
| AC_CACHE_CHECK([for MSG_NOSIGNAL], [ac_cv_msg_nosignal], [ |
| AC_COMPILE_IFELSE([ |
| AC_LANG_PROGRAM([[ |
| #undef inline |
| #ifdef HAVE_WINDOWS_H |
| #ifndef WIN32_LEAN_AND_MEAN |
| #define WIN32_LEAN_AND_MEAN |
| #endif |
| #include <windows.h> |
| #ifdef HAVE_WINSOCK2_H |
| #include <winsock2.h> |
| #else |
| #ifdef HAVE_WINSOCK_H |
| #include <winsock.h> |
| #endif |
| #endif |
| #else |
| #ifdef HAVE_SYS_TYPES_H |
| #include <sys/types.h> |
| #endif |
| #ifdef HAVE_SYS_SOCKET_H |
| #include <sys/socket.h> |
| #endif |
| #endif |
| ]],[[ |
| int flag=MSG_NOSIGNAL; |
| ]]) |
| ],[ |
| ac_cv_msg_nosignal="yes" |
| ],[ |
| ac_cv_msg_nosignal="no" |
| ]) |
| ]) |
| case "$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) |
| 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 <windows.h> |
| #ifdef HAVE_WINSOCK2_H |
| #include <winsock2.h> |
| #else |
| #ifdef HAVE_WINSOCK_H |
| #include <winsock.h> |
| #endif |
| #endif |
| #endif |
| #ifdef HAVE_SYS_TYPES_H |
| #include <sys/types.h> |
| #endif |
| #ifdef HAVE_SYS_TIME_H |
| #include <sys/time.h> |
| #ifdef TIME_WITH_SYS_TIME |
| #include <time.h> |
| #endif |
| #else |
| #ifdef HAVE_TIME_H |
| #include <time.h> |
| #endif |
| #endif |
| ]],[[ |
| struct timeval ts; |
| ts.tv_sec = 0; |
| ts.tv_usec = 0; |
| ]]) |
| ],[ |
| ac_cv_struct_timeval="yes" |
| ],[ |
| ac_cv_struct_timeval="no" |
| ]) |
| ]) |
| case "$ac_cv_struct_timeval" in |
| yes) |
| AC_DEFINE_UNQUOTED(HAVE_STRUCT_TIMEVAL, 1, |
| [Define to 1 if you have the timeval struct.]) |
| ;; |
| esac |
| ]) |
| |
| |
| dnl TYPE_SIG_ATOMIC_T |
| dnl ------------------------------------------------- |
| dnl Check if the sig_atomic_t type is available, and |
| dnl verify if it is already defined as volatile. |
| |
| AC_DEFUN([TYPE_SIG_ATOMIC_T], [ |
| AC_CHECK_HEADERS(signal.h) |
| AC_CHECK_TYPE([sig_atomic_t],[ |
| AC_DEFINE(HAVE_SIG_ATOMIC_T, 1, |
| [Define to 1 if sig_atomic_t is an available typedef.]) |
| ], ,[ |
| #ifdef HAVE_SIGNAL_H |
| #include <signal.h> |
| #endif |
| ]) |
| case "$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 <signal.h> |
| #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 "$ac_cv_sig_atomic_t_volatile" = "yes"; then |
| AC_DEFINE(HAVE_SIG_ATOMIC_T_VOLATILE, 1, |
| [Define to 1 if sig_atomic_t is already defined as volatile.]) |
| fi |
| ;; |
| esac |
| ]) |
| |
| |
| dnl CURL_CHECK_NONBLOCKING_SOCKET |
| dnl ------------------------------------------------- |
| dnl Check for how to set a socket to non-blocking state. There seems to exist |
| dnl four known different ways, with the one used almost everywhere being POSIX |
| dnl and XPG3, while the other different ways for different systems (old BSD, |
| dnl Windows and Amiga). |
| dnl |
| dnl There are two known platforms (AIX 3.x and SunOS 4.1.x) where the |
| dnl O_NONBLOCK define is found but does not work. This condition is attempted |
| dnl to get caught in this script by using an excessive number of #ifdefs... |
| |
| AC_DEFUN([CURL_CHECK_NONBLOCKING_SOCKET], [ |
| AC_MSG_CHECKING([non-blocking sockets style]) |
| nonblock="unknown" |
| # |
| AC_COMPILE_IFELSE([ |
| AC_LANG_PROGRAM([[ |
| /* headers for O_NONBLOCK test */ |
| #include <sys/types.h> |
| #include <unistd.h> |
| #include <fcntl.h> |
| /* */ |
| #if defined(sun) || defined(__sun__) || \ |
| defined(__SUNPRO_C) || defined(__SUNPRO_CC) |
| # if defined(__SVR4) || defined(__srv4__) |
| # define PLATFORM_SOLARIS |
| # else |
| # define PLATFORM_SUNOS4 |
| # endif |
| #endif |
| #if (defined(_AIX) || defined(__xlC__)) && !defined(_AIX41) |
| # define PLATFORM_AIX_V3 |
| #endif |
| /* */ |
| #if defined(PLATFORM_SUNOS4) || defined(PLATFORM_AIX_V3) || defined(__BEOS__) |
| #error "O_NONBLOCK does not work on this platform" |
| #endif |
| ]],[[ |
| /* O_NONBLOCK source test */ |
| int socket; |
| int flags = fcntl(socket, F_SETFL, flags | O_NONBLOCK); |
| ]]) |
| ],[ |
| dnl the O_NONBLOCK test was fine |
| nonblock="O_NONBLOCK" |
| AC_DEFINE(HAVE_O_NONBLOCK, 1, |
| [use O_NONBLOCK for non-blocking sockets]) |
| ]) |
| # |
| if test "$nonblock" = "unknown"; then |
| AC_COMPILE_IFELSE([ |
| AC_LANG_PROGRAM([[ |
| /* 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]) |
| ]) |
| fi |
| # |
| if test "$nonblock" = "unknown"; then |
| AC_COMPILE_IFELSE([ |
| AC_LANG_PROGRAM([[ |
| /* headers for ioctlsocket test (Windows) */ |
| #undef inline |
| #ifdef HAVE_WINDOWS_H |
| #ifndef WIN32_LEAN_AND_MEAN |
| #define WIN32_LEAN_AND_MEAN |
| #endif |
| #include <windows.h> |
| #ifdef HAVE_WINSOCK2_H |
| #include <winsock2.h> |
| #else |
| #ifdef HAVE_WINSOCK_H |
| #include <winsock.h> |
| #endif |
| #endif |
| #endif |
| ]],[[ |
| /* ioctlsocket source code (Windows) */ |
| SOCKET sd; |
| unsigned long flags = 0; |
| sd = socket(0, 0, 0); |
| ioctlsocket(sd, FIONBIO, &flags); |
| ]]) |
| ],[ |
| dnl ioctlsocket test was good |
| nonblock="ioctlsocket" |
| AC_DEFINE(HAVE_IOCTLSOCKET, 1, |
| [use ioctlsocket() for non-blocking sockets]) |
| ]) |
| fi |
| # |
| if test "$nonblock" = "unknown"; then |
| AC_LINK_IFELSE([ |
| AC_LANG_PROGRAM([[ |
| /* headers for IoctlSocket test (Amiga?) */ |
| #include <sys/ioctl.h> |
| ]],[[ |
| /* IoctlSocket source code (Amiga?) */ |
| 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]) |
| ]) |
| fi |
| # |
| if test "$nonblock" = "unknown"; then |
| AC_COMPILE_IFELSE([ |
| AC_LANG_PROGRAM([[ |
| /* headers for SO_NONBLOCK test (BeOS) */ |
| #include <socket.h> |
| ]],[[ |
| /* SO_NONBLOCK source code (BeOS) */ |
| long b = 1; |
| int socket; |
| int flags = setsockopt(socket, SOL_SOCKET, SO_NONBLOCK, &b, sizeof(b)); |
| ]]) |
| ],[ |
| dnl the SO_NONBLOCK test was good |
| nonblock="SO_NONBLOCK" |
| AC_DEFINE(HAVE_SO_NONBLOCK, 1, |
| [use SO_NONBLOCK for non-blocking sockets]) |
| ]) |
| fi |
| # |
| AC_MSG_RESULT($nonblock) |
| # |
| if test "$nonblock" = "unknown"; then |
| AC_DEFINE(HAVE_DISABLED_NONBLOCKING, 1, |
| [disabled non-blocking sockets]) |
| AC_MSG_WARN([non-block sockets disabled]) |
| fi |
| ]) |
| |
| |
| dnl TYPE_IN_ADDR_T |
| dnl ------------------------------------------------- |
| dnl Check for in_addr_t: it is used to receive the return code of inet_addr() |
| dnl and a few other things. |
| |
| AC_DEFUN([TYPE_IN_ADDR_T], [ |
| AC_CHECK_TYPE([in_addr_t], ,[ |
| dnl in_addr_t not available |
| AC_CACHE_CHECK([for in_addr_t equivalent], |
| [curl_cv_in_addr_t_equiv], [ |
| curl_cv_in_addr_t_equiv="unknown" |
| for t in "unsigned long" int size_t unsigned long; do |
| if test "$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 <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" |
| ]) |
| 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 <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 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 <sys/types.h> |
| #endif |
| #ifdef HAVE_SYS_TIME_H |
| #include <sys/time.h> |
| #ifdef TIME_WITH_SYS_TIME |
| #include <time.h> |
| #endif |
| #else |
| #ifdef HAVE_TIME_H |
| #include <time.h> |
| #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 $curl_cv_save_LIBS" |
| fi |
| AC_LINK_IFELSE([ |
| AC_LANG_PROGRAM([[ |
| #ifdef HAVE_SYS_TYPES_H |
| #include <sys/types.h> |
| #endif |
| #ifdef HAVE_SYS_TIME_H |
| #include <sys/time.h> |
| #ifdef TIME_WITH_SYS_TIME |
| #include <time.h> |
| #endif |
| #else |
| #ifdef HAVE_TIME_H |
| #include <time.h> |
| #endif |
| #endif |
| ]],[[ |
| struct timespec ts; |
| (void)clock_gettime(CLOCK_MONOTONIC, &ts); |
| ]]) |
| ],[ |
| curl_cv_gclk_LIBS="$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 <stdlib.h> |
| #endif |
| #ifdef HAVE_SYS_TYPES_H |
| #include <sys/types.h> |
| #endif |
| #ifdef HAVE_SYS_TIME_H |
| #include <sys/time.h> |
| #ifdef TIME_WITH_SYS_TIME |
| #include <time.h> |
| #endif |
| #else |
| #ifdef HAVE_TIME_H |
| #include <time.h> |
| #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 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 |
| ]) |
| |