cb21a37a68
Viktor Szakats
2026-07-31
Subject
build: assume POSIX `select()` is available
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CMake/unix-cache.cmake +0 -1CMake/win32-cache.cmake +0 -1CMakeLists.txt +0 -1acinclude.m4 +0 -53configure.ac +0 -2lib/config-mac.h +0 -1lib/config-os400.h +0 -3lib/config-riscos.h +0 -3lib/config-win32.h +0 -3lib/curl_config-cmake.h.in +0 -3lib/curlx/wait.c +0 -4lib/select.c +1 -5
CMake/unix-cache.cmake+0 -1
| @@ -226,7 +226,6 @@ set(HAVE_REALPATH 1) | |
| set(HAVE_RECV 1) | |
| set(HAVE_SA_FAMILY_T 1) | |
| set(HAVE_SCHED_YIELD 1) | |
| - | set(HAVE_SELECT 1) |
| set(HAVE_SEND 1) | |
| if(APPLE OR | |
| CYGWIN OR | |
CMake/win32-cache.cmake+0 -1
| @@ -128,7 +128,6 @@ set(HAVE_POLL_H 0) | |
| set(HAVE_POSIX_STRERROR_R 0) | |
| set(HAVE_PWD_H 0) | |
| set(HAVE_RECV 1) | |
| - | set(HAVE_SELECT 1) |
| set(HAVE_SEND 1) | |
| set(HAVE_SENDMMSG 0) | |
| set(HAVE_SENDMSG 0) | |
CMakeLists.txt+0 -1
| @@ -1640,7 +1640,6 @@ check_symbol_exists("recv" "${CURL_INCLUDES}" HAVE_RECV) # proto/bsd | |
| check_symbol_exists("send" "${CURL_INCLUDES}" HAVE_SEND) # proto/bsdsocket.h sys/types.h sys/socket.h | |
| check_function_exists("sendmsg" HAVE_SENDMSG) | |
| check_function_exists("sendmmsg" HAVE_SENDMMSG) | |
| - | check_symbol_exists("select" "${CURL_INCLUDES}" HAVE_SELECT) # proto/bsdsocket.h sys/select.h sys/socket.h |
| check_symbol_exists("memrchr" "string.h" HAVE_MEMRCHR) | |
| check_symbol_exists("alarm" "unistd.h" HAVE_ALARM) | |
| check_symbol_exists("fcntl" "fcntl.h" HAVE_FCNTL) | |
acinclude.m4+0 -53
| @@ -972,59 +972,6 @@ AC_DEFUN([CURL_CHECK_LIBS_CONNECT], [ | |
| ]) | |
| - | dnl CURL_CHECK_FUNC_SELECT |
| - | dnl ------------------------------------------------- |
| - | dnl Test if the socket select() function is available. |
| - | |
| - | AC_DEFUN([CURL_CHECK_FUNC_SELECT], [ |
| - | AC_REQUIRE([CURL_CHECK_STRUCT_TIMEVAL]) |
| - | AC_REQUIRE([CURL_INCLUDES_BSDSOCKET]) |
| - | AC_CHECK_HEADERS(sys/select.h) |
| - | |
| - | AC_MSG_CHECKING([for select]) |
| - | AC_LINK_IFELSE([ |
| - | AC_LANG_PROGRAM([[ |
| - | #undef inline |
| - | #ifdef _WIN32 |
| - | #ifndef WIN32_LEAN_AND_MEAN |
| - | #define WIN32_LEAN_AND_MEAN |
| - | #endif |
| - | #include <winsock2.h> |
| - | #else |
| - | #include <sys/socket.h> |
| - | #include <sys/time.h> |
| - | #endif |
| - | #ifdef HAVE_SYS_TYPES_H |
| - | #include <sys/types.h> |
| - | #endif |
| - | #include <time.h> |
| - | #ifndef _WIN32 |
| - | #ifdef HAVE_SYS_SELECT_H |
| - | #include <sys/select.h> |
| - | #elif defined(HAVE_UNISTD_H) |
| - | #include <unistd.h> |
| - | #endif |
| - | $curl_includes_bsdsocket |
| - | #endif |
| - | ]],[[ |
| - | select(0, 0, 0, 0, 0); |
| - | ]]) |
| - | ],[ |
| - | AC_MSG_RESULT([yes]) |
| - | curl_cv_select="yes" |
| - | ],[ |
| - | AC_MSG_RESULT([no]) |
| - | curl_cv_select="no" |
| - | ]) |
| - | |
| - | if test "$curl_cv_select" = "yes"; then |
| - | AC_DEFINE_UNQUOTED(HAVE_SELECT, 1, |
| - | [Define to 1 if you have the select function.]) |
| - | curl_cv_func_select="yes" |
| - | fi |
| - | ]) |
| - | |
| - | |
| dnl CURL_VERIFY_RUNTIMELIBS | |
| dnl ------------------------------------------------- | |
| dnl Verify that the shared libs found so far can be used when running | |
configure.ac+0 -2
| @@ -4178,8 +4178,6 @@ esac | |
| TYPE_SOCKADDR_STORAGE | |
| - | CURL_CHECK_FUNC_SELECT |
| - | |
| CURL_CHECK_FUNC_RECV | |
| CURL_CHECK_FUNC_SEND | |
lib/config-mac.h+0 -1
| @@ -52,7 +52,6 @@ | |
| #define HAVE_SYS_IOCTL_H 1 | |
| #define HAVE_ALARM 1 | |
| #define HAVE_UTIME 1 | |
| - | #define HAVE_SELECT 1 |
| #define HAVE_SOCKET 1 | |
| #define HAVE_STRUCT_TIMEVAL 1 | |
lib/config-os400.h+0 -3
| @@ -142,9 +142,6 @@ | |
| /* Define to 1 if symbol `sa_family_t' exists */ | |
| #define HAVE_SA_FAMILY_T 1 | |
| - | /* Define to 1 if you have the select function. */ |
| - | #define HAVE_SELECT 1 |
| - | |
| /* Define to 1 if you have the send function. */ | |
| #define HAVE_SEND 1 | |
lib/config-riscos.h+0 -3
| @@ -69,9 +69,6 @@ | |
| /* Define if you have the <net/if.h> header file. */ | |
| #define HAVE_NET_IF_H | |
| - | /* Define if you have the `select' function. */ |
| - | #define HAVE_SELECT |
| - | |
| /* Define if you have the `signal' function. */ | |
| #define HAVE_SIGNAL | |
lib/config-win32.h+0 -3
| @@ -103,9 +103,6 @@ | |
| /* Define if you have a working ioctlsocket FIONBIO function. */ | |
| #define HAVE_IOCTLSOCKET_FIONBIO 1 | |
| - | /* Define if you have the select function. */ |
| - | #define HAVE_SELECT 1 |
| - | |
| /* Define if you have the setlocale function. */ | |
| #define HAVE_SETLOCALE 1 | |
lib/curl_config-cmake.h.in+0 -3
| @@ -460,9 +460,6 @@ | |
| /* Define to 1 if you have the recv function. */ | |
| #cmakedefine HAVE_RECV 1 | |
| - | /* Define to 1 if you have the select function. */ |
| - | #cmakedefine HAVE_SELECT 1 |
| - | |
| /* Define to 1 if you have the sched_yield function. */ | |
| #cmakedefine HAVE_SCHED_YIELD 1 | |
lib/curlx/wait.c+0 -4
| @@ -23,10 +23,6 @@ | |
| ***************************************************************************/ | |
| #include "curl_setup.h" | |
| - | #ifndef HAVE_SELECT |
| - | #error "We cannot compile without select() support." |
| - | #endif |
| - | |
| #ifdef HAVE_SYS_SELECT_H | |
| #include <sys/select.h> | |
| #elif defined(HAVE_UNISTD_H) | |
lib/select.c+1 -5
| @@ -23,10 +23,6 @@ | |
| ***************************************************************************/ | |
| #include "curl_setup.h" | |
| - | #if !defined(HAVE_SELECT) && !defined(HAVE_POLL) |
| - | #error "We cannot compile without select() or poll() support." |
| - | #endif |
| - | |
| #ifdef HAVE_SYS_SELECT_H | |
| #include <sys/select.h> | |
| #elif defined(HAVE_UNISTD_H) | |
| @@ -40,7 +36,7 @@ | |
| #include "curlx/timediff.h" | |
| #include "curlx/wait.h" | |
| - | #ifndef HAVE_POLL |
| + | #ifndef HAVE_POLL /* use select() */ |
| /* | |
| * This is a wrapper around select() to aid in Windows compatibility. A | |
| * negative timeout value makes this function wait indefinitely, unless no | |