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232 lines
9.1 KiB
232 lines
9.1 KiB
include(CheckCSourceCompiles) |
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# The begin of the sources (macros and includes) |
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set(_source_epilogue "#undef inline") |
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|
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macro(add_header_include check header) |
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if(${check}) |
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set(_source_epilogue "${_source_epilogue}\n#include <${header}>") |
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endif(${check}) |
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endmacro(add_header_include) |
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set(signature_call_conv) |
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if(HAVE_WINDOWS_H) |
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add_header_include(HAVE_WINSOCK2_H "winsock2.h") |
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add_header_include(HAVE_WINDOWS_H "windows.h") |
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add_header_include(HAVE_WINSOCK_H "winsock.h") |
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set(_source_epilogue |
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"${_source_epilogue}\n#ifndef WIN32_LEAN_AND_MEAN\n#define WIN32_LEAN_AND_MEAN\n#endif") |
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set(signature_call_conv "PASCAL") |
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if(HAVE_LIBWS2_32) |
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set(CMAKE_REQUIRED_LIBRARIES ws2_32) |
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endif() |
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else(HAVE_WINDOWS_H) |
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add_header_include(HAVE_SYS_TYPES_H "sys/types.h") |
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add_header_include(HAVE_SYS_SOCKET_H "sys/socket.h") |
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endif(HAVE_WINDOWS_H) |
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check_c_source_compiles("${_source_epilogue} |
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int main(void) { |
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recv(0, 0, 0, 0); |
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return 0; |
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}" curl_cv_recv) |
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if(curl_cv_recv) |
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if(NOT DEFINED curl_cv_func_recv_args OR "${curl_cv_func_recv_args}" STREQUAL "unknown") |
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foreach(recv_retv "int" "ssize_t" ) |
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foreach(recv_arg1 "int" "ssize_t" "SOCKET") |
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foreach(recv_arg2 "void *" "char *") |
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foreach(recv_arg3 "size_t" "int" "socklen_t" "unsigned int") |
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foreach(recv_arg4 "int" "unsigned int") |
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if(NOT curl_cv_func_recv_done) |
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unset(curl_cv_func_recv_test CACHE) |
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check_c_source_compiles(" |
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${_source_epilogue} |
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extern ${recv_retv} ${signature_call_conv} |
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recv(${recv_arg1}, ${recv_arg2}, ${recv_arg3}, ${recv_arg4}); |
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int main(void) { |
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${recv_arg1} s=0; |
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${recv_arg2} buf=0; |
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${recv_arg3} len=0; |
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${recv_arg4} flags=0; |
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${recv_retv} res = recv(s, buf, len, flags); |
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(void) res; |
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return 0; |
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}" |
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curl_cv_func_recv_test) |
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message(STATUS |
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"Tested: ${recv_retv} recv(${recv_arg1}, ${recv_arg2}, ${recv_arg3}, ${recv_arg4})") |
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if(curl_cv_func_recv_test) |
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set(curl_cv_func_recv_args |
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"${recv_arg1},${recv_arg2},${recv_arg3},${recv_arg4},${recv_retv}") |
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set(RECV_TYPE_ARG1 "${recv_arg1}") |
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set(RECV_TYPE_ARG2 "${recv_arg2}") |
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set(RECV_TYPE_ARG3 "${recv_arg3}") |
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set(RECV_TYPE_ARG4 "${recv_arg4}") |
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set(RECV_TYPE_RETV "${recv_retv}") |
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set(HAVE_RECV 1) |
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set(curl_cv_func_recv_done 1) |
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endif(curl_cv_func_recv_test) |
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endif(NOT curl_cv_func_recv_done) |
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endforeach(recv_arg4) |
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endforeach(recv_arg3) |
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endforeach(recv_arg2) |
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endforeach(recv_arg1) |
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endforeach(recv_retv) |
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else() |
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string(REGEX REPLACE "^([^,]*),[^,]*,[^,]*,[^,]*,[^,]*$" "\\1" RECV_TYPE_ARG1 "${curl_cv_func_recv_args}") |
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string(REGEX REPLACE "^[^,]*,([^,]*),[^,]*,[^,]*,[^,]*$" "\\1" RECV_TYPE_ARG2 "${curl_cv_func_recv_args}") |
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string(REGEX REPLACE "^[^,]*,[^,]*,([^,]*),[^,]*,[^,]*$" "\\1" RECV_TYPE_ARG3 "${curl_cv_func_recv_args}") |
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string(REGEX REPLACE "^[^,]*,[^,]*,[^,]*,([^,]*),[^,]*$" "\\1" RECV_TYPE_ARG4 "${curl_cv_func_recv_args}") |
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string(REGEX REPLACE "^[^,]*,[^,]*,[^,]*,[^,]*,([^,]*)$" "\\1" RECV_TYPE_RETV "${curl_cv_func_recv_args}") |
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endif() |
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if("${curl_cv_func_recv_args}" STREQUAL "unknown") |
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message(FATAL_ERROR "Cannot find proper types to use for recv args") |
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endif("${curl_cv_func_recv_args}" STREQUAL "unknown") |
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else(curl_cv_recv) |
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message(FATAL_ERROR "Unable to link function recv") |
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endif(curl_cv_recv) |
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set(curl_cv_func_recv_args "${curl_cv_func_recv_args}" CACHE INTERNAL "Arguments for recv") |
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set(HAVE_RECV 1) |
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check_c_source_compiles("${_source_epilogue} |
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int main(void) { |
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send(0, 0, 0, 0); |
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return 0; |
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}" curl_cv_send) |
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if(curl_cv_send) |
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if(NOT DEFINED curl_cv_func_send_args OR "${curl_cv_func_send_args}" STREQUAL "unknown") |
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foreach(send_retv "int" "ssize_t" ) |
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foreach(send_arg1 "int" "ssize_t" "SOCKET") |
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foreach(send_arg2 "const void *" "void *" "char *" "const char *") |
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foreach(send_arg3 "size_t" "int" "socklen_t" "unsigned int") |
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foreach(send_arg4 "int" "unsigned int") |
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if(NOT curl_cv_func_send_done) |
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unset(curl_cv_func_send_test CACHE) |
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check_c_source_compiles(" |
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${_source_epilogue} |
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extern ${send_retv} ${signature_call_conv} |
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send(${send_arg1}, ${send_arg2}, ${send_arg3}, ${send_arg4}); |
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int main(void) { |
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${send_arg1} s=0; |
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${send_arg2} buf=0; |
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${send_arg3} len=0; |
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${send_arg4} flags=0; |
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${send_retv} res = send(s, buf, len, flags); |
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(void) res; |
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return 0; |
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}" |
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curl_cv_func_send_test) |
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message(STATUS |
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"Tested: ${send_retv} send(${send_arg1}, ${send_arg2}, ${send_arg3}, ${send_arg4})") |
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if(curl_cv_func_send_test) |
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string(REGEX REPLACE "(const) .*" "\\1" send_qual_arg2 "${send_arg2}") |
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string(REGEX REPLACE "const (.*)" "\\1" send_arg2 "${send_arg2}") |
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set(curl_cv_func_send_args |
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"${send_arg1},${send_arg2},${send_arg3},${send_arg4},${send_retv},${send_qual_arg2}") |
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set(SEND_TYPE_ARG1 "${send_arg1}") |
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set(SEND_TYPE_ARG2 "${send_arg2}") |
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set(SEND_TYPE_ARG3 "${send_arg3}") |
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set(SEND_TYPE_ARG4 "${send_arg4}") |
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set(SEND_TYPE_RETV "${send_retv}") |
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set(HAVE_SEND 1) |
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set(curl_cv_func_send_done 1) |
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endif(curl_cv_func_send_test) |
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endif(NOT curl_cv_func_send_done) |
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endforeach(send_arg4) |
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endforeach(send_arg3) |
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endforeach(send_arg2) |
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endforeach(send_arg1) |
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endforeach(send_retv) |
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else() |
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string(REGEX REPLACE "^([^,]*),[^,]*,[^,]*,[^,]*,[^,]*,[^,]*$" "\\1" SEND_TYPE_ARG1 "${curl_cv_func_send_args}") |
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string(REGEX REPLACE "^[^,]*,([^,]*),[^,]*,[^,]*,[^,]*,[^,]*$" "\\1" SEND_TYPE_ARG2 "${curl_cv_func_send_args}") |
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string(REGEX REPLACE "^[^,]*,[^,]*,([^,]*),[^,]*,[^,]*,[^,]*$" "\\1" SEND_TYPE_ARG3 "${curl_cv_func_send_args}") |
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string(REGEX REPLACE "^[^,]*,[^,]*,[^,]*,([^,]*),[^,]*,[^,]*$" "\\1" SEND_TYPE_ARG4 "${curl_cv_func_send_args}") |
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string(REGEX REPLACE "^[^,]*,[^,]*,[^,]*,[^,]*,([^,]*),[^,]*$" "\\1" SEND_TYPE_RETV "${curl_cv_func_send_args}") |
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string(REGEX REPLACE "^[^,]*,[^,]*,[^,]*,[^,]*,[^,]*,([^,]*)$" "\\1" SEND_QUAL_ARG2 "${curl_cv_func_send_args}") |
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endif() |
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if("${curl_cv_func_send_args}" STREQUAL "unknown") |
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message(FATAL_ERROR "Cannot find proper types to use for send args") |
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endif("${curl_cv_func_send_args}" STREQUAL "unknown") |
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set(SEND_QUAL_ARG2 "const") |
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else(curl_cv_send) |
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message(FATAL_ERROR "Unable to link function send") |
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endif(curl_cv_send) |
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set(curl_cv_func_send_args "${curl_cv_func_send_args}" CACHE INTERNAL "Arguments for send") |
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set(HAVE_SEND 1) |
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check_c_source_compiles("${_source_epilogue} |
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int main(void) { |
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int flag = MSG_NOSIGNAL; |
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(void)flag; |
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return 0; |
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}" HAVE_MSG_NOSIGNAL) |
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if(NOT HAVE_WINDOWS_H) |
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add_header_include(HAVE_SYS_TIME_H "sys/time.h") |
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add_header_include(TIME_WITH_SYS_TIME "time.h") |
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add_header_include(HAVE_TIME_H "time.h") |
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endif() |
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check_c_source_compiles("${_source_epilogue} |
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int main(void) { |
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struct timeval ts; |
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ts.tv_sec = 0; |
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ts.tv_usec = 0; |
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(void)ts; |
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return 0; |
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}" HAVE_STRUCT_TIMEVAL) |
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include(CheckCSourceRuns) |
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# See HAVE_POLL in CMakeLists.txt for why poll is disabled on macOS |
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if(NOT APPLE) |
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set(CMAKE_REQUIRED_FLAGS) |
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if(HAVE_SYS_POLL_H) |
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set(CMAKE_REQUIRED_FLAGS "-DHAVE_SYS_POLL_H") |
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endif(HAVE_SYS_POLL_H) |
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check_c_source_runs(" |
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#ifdef HAVE_SYS_POLL_H |
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# include <sys/poll.h> |
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#endif |
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int main(void) { |
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return poll((void *)0, 0, 10 /*ms*/); |
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}" HAVE_POLL_FINE) |
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endif() |
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set(HAVE_SIG_ATOMIC_T 1) |
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set(CMAKE_REQUIRED_FLAGS) |
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if(HAVE_SIGNAL_H) |
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set(CMAKE_REQUIRED_FLAGS "-DHAVE_SIGNAL_H") |
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set(CMAKE_EXTRA_INCLUDE_FILES "signal.h") |
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endif(HAVE_SIGNAL_H) |
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check_type_size("sig_atomic_t" SIZEOF_SIG_ATOMIC_T) |
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if(HAVE_SIZEOF_SIG_ATOMIC_T) |
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check_c_source_compiles(" |
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#ifdef HAVE_SIGNAL_H |
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# include <signal.h> |
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#endif |
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int main(void) { |
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static volatile sig_atomic_t dummy = 0; |
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(void)dummy; |
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return 0; |
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}" HAVE_SIG_ATOMIC_T_NOT_VOLATILE) |
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if(NOT HAVE_SIG_ATOMIC_T_NOT_VOLATILE) |
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set(HAVE_SIG_ATOMIC_T_VOLATILE 1) |
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endif(NOT HAVE_SIG_ATOMIC_T_NOT_VOLATILE) |
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endif(HAVE_SIZEOF_SIG_ATOMIC_T) |
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if(HAVE_WINDOWS_H) |
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set(CMAKE_EXTRA_INCLUDE_FILES winsock2.h) |
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else() |
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set(CMAKE_EXTRA_INCLUDE_FILES) |
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if(HAVE_SYS_SOCKET_H) |
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set(CMAKE_EXTRA_INCLUDE_FILES sys/socket.h) |
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endif(HAVE_SYS_SOCKET_H) |
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endif() |
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check_type_size("struct sockaddr_storage" SIZEOF_STRUCT_SOCKADDR_STORAGE) |
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if(HAVE_SIZEOF_STRUCT_SOCKADDR_STORAGE) |
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set(HAVE_STRUCT_SOCKADDR_STORAGE 1) |
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endif(HAVE_SIZEOF_STRUCT_SOCKADDR_STORAGE) |
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