cmake: try well-known send/recv signature for Apple

The CMake `try_compile` command is especially slow for
the Xcode generator. With this patch applied it first tests
for the currently used (and Open Group specified) send/recv
signature. In case this fails testing falls-back to the
permutations.

speed-up:

```
time cmake .. -GNinja -DCMAKE_USE_SECTRANSP=ON -DHTTP_ONLY=ON -DCMAKE_USE_LIBSSH2=OFF
before: 11.64s user 11.09s system 55% cpu 40.754 total
after:   7.84s user 6.57s  system 51% cpu 28.074 total
```

```
time cmake .. -GXcode -DCMAKE_USE_SECTRANSP=ON -DHTTP_ONLY=ON -DCMAKE_USE_LIBSSH2=OFF
before: 217.07s user 104.15s system 60% cpu 8:51.79 total
after:  108.76s user  51.80s system 58% cpu 4:32.58 total
```

Closes #7158
This commit is contained in:
Gregor Jasny 2021-05-31 21:36:37 +02:00 committed by Daniel Stenberg
parent ef1a917a11
commit e5dfc88eb8
No known key found for this signature in database
GPG Key ID: 5CC908FDB71E12C2

View File

@ -47,6 +47,40 @@ endif()
set(CMAKE_TRY_COMPILE_TARGET_TYPE STATIC_LIBRARY)
function(curl_cv_func_recv_run_test recv_retv recv_arg1 recv_arg2 recv_arg3 recv_arg4)
unset(curl_cv_func_recv_test CACHE)
check_c_source_compiles("
${_source_epilogue}
#ifdef WINSOCK_API_LINKAGE
WINSOCK_API_LINKAGE
#endif
extern ${recv_retv} ${signature_call_conv}
recv(${recv_arg1}, ${recv_arg2}, ${recv_arg3}, ${recv_arg4});
int main(void) {
${recv_arg1} s=0;
${recv_arg2} buf=0;
${recv_arg3} len=0;
${recv_arg4} flags=0;
${recv_retv} res = recv(s, buf, len, flags);
(void) res;
return 0;
}"
curl_cv_func_recv_test)
message(STATUS
"Tested: ${recv_retv} recv(${recv_arg1}, ${recv_arg2}, ${recv_arg3}, ${recv_arg4})")
if(curl_cv_func_recv_test)
set(curl_cv_func_recv_args
"${recv_arg1},${recv_arg2},${recv_arg3},${recv_arg4},${recv_retv}" PARENT_SCOPE)
set(RECV_TYPE_ARG1 "${recv_arg1}" PARENT_SCOPE)
set(RECV_TYPE_ARG2 "${recv_arg2}" PARENT_SCOPE)
set(RECV_TYPE_ARG3 "${recv_arg3}" PARENT_SCOPE)
set(RECV_TYPE_ARG4 "${recv_arg4}" PARENT_SCOPE)
set(RECV_TYPE_RETV "${recv_retv}" PARENT_SCOPE)
set(HAVE_RECV 1 PARENT_SCOPE)
set(curl_cv_func_recv_done 1 PARENT_SCOPE)
endif()
endfunction()
check_c_source_compiles("${_source_epilogue}
int main(void) {
recv(0, 0, 0, 0);
@ -54,43 +88,16 @@ int main(void) {
}" curl_cv_recv)
if(curl_cv_recv)
if(NOT DEFINED curl_cv_func_recv_args OR curl_cv_func_recv_args STREQUAL "unknown")
if(APPLE)
curl_cv_func_recv_run_test("ssize_t" "int" "void *" "size_t" "int")
endif()
foreach(recv_retv "int" "ssize_t" )
foreach(recv_arg1 "SOCKET" "int" )
foreach(recv_arg2 "char *" "void *" )
foreach(recv_arg3 "int" "size_t" "socklen_t" "unsigned int")
foreach(recv_arg4 "int" "unsigned int")
if(NOT curl_cv_func_recv_done)
unset(curl_cv_func_recv_test CACHE)
check_c_source_compiles("
${_source_epilogue}
#ifdef WINSOCK_API_LINKAGE
WINSOCK_API_LINKAGE
#endif
extern ${recv_retv} ${signature_call_conv}
recv(${recv_arg1}, ${recv_arg2}, ${recv_arg3}, ${recv_arg4});
int main(void) {
${recv_arg1} s=0;
${recv_arg2} buf=0;
${recv_arg3} len=0;
${recv_arg4} flags=0;
${recv_retv} res = recv(s, buf, len, flags);
(void) res;
return 0;
}"
curl_cv_func_recv_test)
message(STATUS
"Tested: ${recv_retv} recv(${recv_arg1}, ${recv_arg2}, ${recv_arg3}, ${recv_arg4})")
if(curl_cv_func_recv_test)
set(curl_cv_func_recv_args
"${recv_arg1},${recv_arg2},${recv_arg3},${recv_arg4},${recv_retv}")
set(RECV_TYPE_ARG1 "${recv_arg1}")
set(RECV_TYPE_ARG2 "${recv_arg2}")
set(RECV_TYPE_ARG3 "${recv_arg3}")
set(RECV_TYPE_ARG4 "${recv_arg4}")
set(RECV_TYPE_RETV "${recv_retv}")
set(HAVE_RECV 1)
set(curl_cv_func_recv_done 1)
endif()
curl_cv_func_recv_run_test(${recv_retv} ${recv_arg1} ${recv_arg2} ${recv_arg3} ${recv_arg4})
endif()
endforeach()
endforeach()
@ -114,6 +121,42 @@ endif()
set(curl_cv_func_recv_args "${curl_cv_func_recv_args}" CACHE INTERNAL "Arguments for recv")
set(HAVE_RECV 1)
function(curl_cv_func_send_run_test send_retv send_arg1 send_arg2 send_arg3 send_arg4)
unset(curl_cv_func_send_test CACHE)
check_c_source_compiles("
${_source_epilogue}
#ifdef WINSOCK_API_LINKAGE
WINSOCK_API_LINKAGE
#endif
extern ${send_retv} ${signature_call_conv}
send(${send_arg1}, ${send_arg2}, ${send_arg3}, ${send_arg4});
int main(void) {
${send_arg1} s=0;
${send_arg2} buf=0;
${send_arg3} len=0;
${send_arg4} flags=0;
${send_retv} res = send(s, buf, len, flags);
(void) res;
return 0;
}"
curl_cv_func_send_test)
message(STATUS
"Tested: ${send_retv} send(${send_arg1}, ${send_arg2}, ${send_arg3}, ${send_arg4})")
if(curl_cv_func_send_test)
string(REGEX REPLACE "(const) .*" "\\1" send_qual_arg2 "${send_arg2}")
string(REGEX REPLACE "const (.*)" "\\1" send_arg2 "${send_arg2}")
set(curl_cv_func_send_args
"${send_arg1},${send_arg2},${send_arg3},${send_arg4},${send_retv},${send_qual_arg2}" PARENT_SCOPE)
set(SEND_TYPE_ARG1 "${send_arg1}" PARENT_SCOPE)
set(SEND_TYPE_ARG2 "${send_arg2}" PARENT_SCOPE)
set(SEND_TYPE_ARG3 "${send_arg3}" PARENT_SCOPE)
set(SEND_TYPE_ARG4 "${send_arg4}" PARENT_SCOPE)
set(SEND_TYPE_RETV "${send_retv}" PARENT_SCOPE)
set(HAVE_SEND 1 PARENT_SCOPE)
set(curl_cv_func_send_done 1 PARENT_SCOPE)
endif()
endfunction()
check_c_source_compiles("${_source_epilogue}
int main(void) {
send(0, 0, 0, 0);
@ -121,45 +164,16 @@ int main(void) {
}" curl_cv_send)
if(curl_cv_send)
if(NOT DEFINED curl_cv_func_send_args OR "${curl_cv_func_send_args}" STREQUAL "unknown")
if(APPLE)
curl_cv_func_send_run_test("ssize_t" "int" "const void *" "size_t" "int")
endif()
foreach(send_retv "int" "ssize_t" )
foreach(send_arg1 "SOCKET" "int" "ssize_t" )
foreach(send_arg2 "const char *" "const void *" "void *" "char *")
foreach(send_arg3 "int" "size_t" "socklen_t" "unsigned int")
foreach(send_arg4 "int" "unsigned int")
if(NOT curl_cv_func_send_done)
unset(curl_cv_func_send_test CACHE)
check_c_source_compiles("
${_source_epilogue}
#ifdef WINSOCK_API_LINKAGE
WINSOCK_API_LINKAGE
#endif
extern ${send_retv} ${signature_call_conv}
send(${send_arg1}, ${send_arg2}, ${send_arg3}, ${send_arg4});
int main(void) {
${send_arg1} s=0;
${send_arg2} buf=0;
${send_arg3} len=0;
${send_arg4} flags=0;
${send_retv} res = send(s, buf, len, flags);
(void) res;
return 0;
}"
curl_cv_func_send_test)
message(STATUS
"Tested: ${send_retv} send(${send_arg1}, ${send_arg2}, ${send_arg3}, ${send_arg4})")
if(curl_cv_func_send_test)
string(REGEX REPLACE "(const) .*" "\\1" send_qual_arg2 "${send_arg2}")
string(REGEX REPLACE "const (.*)" "\\1" send_arg2 "${send_arg2}")
set(curl_cv_func_send_args
"${send_arg1},${send_arg2},${send_arg3},${send_arg4},${send_retv},${send_qual_arg2}")
set(SEND_TYPE_ARG1 "${send_arg1}")
set(SEND_TYPE_ARG2 "${send_arg2}")
set(SEND_TYPE_ARG3 "${send_arg3}")
set(SEND_TYPE_ARG4 "${send_arg4}")
set(SEND_TYPE_RETV "${send_retv}")
set(HAVE_SEND 1)
set(curl_cv_func_send_done 1)
endif()
curl_cv_func_send_run_test("${send_retv}" "${send_arg1}" "${send_arg2}" "${send_arg3}" "${send_arg4}")
endif()
endforeach()
endforeach()