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refactor: fail without posix sigwait, remove from Config.h.in

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based on 998a9d1735
This commit is contained in:
sithlord48 2025-10-31 08:37:52 -04:00 committed by Nick Bolton
parent 1f950f4c2a
commit 6ff8b053af
3 changed files with 4 additions and 8 deletions
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5
cmake/Libraries.cmake
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@ -117,6 +117,10 @@ macro(configure_unix_libs)
endif() endif()
check_function_exists(sigwait HAVE_POSIX_SIGWAIT) check_function_exists(sigwait HAVE_POSIX_SIGWAIT)
if (NOT HAVE_POSIX_SIGWAIT)
message(FATAL_ERROR "Missing posix sigwait")
endif()
check_function_exists(inet_aton HAVE_INET_ATON) check_function_exists(inet_aton HAVE_INET_ATON)
# For some reason, the check_function_exists macro doesn't detect the # For some reason, the check_function_exists macro doesn't detect the
@ -140,7 +144,6 @@ macro(configure_unix_libs)
# needed. # needed.
list(APPEND libs nsl socket) list(APPEND libs nsl socket)
endif() endif()
endif() endif()
# pthread is used on both Linux and Mac # pthread is used on both Linux and Mac

3
src/lib/Config.h.in
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@ -10,9 +10,6 @@
/* Define if you have the `inet_aton` function. */ /* Define if you have the `inet_aton` function. */
#cmakedefine HAVE_INET_ATON @HAVE_INET_ATON@ #cmakedefine HAVE_INET_ATON @HAVE_INET_ATON@
/* Define if you have a POSIX `sigwait` function. */
#cmakedefine HAVE_POSIX_SIGWAIT @HAVE_POSIX_SIGWAIT@
/* Define to 1 if you have the <X11/extensions/Xrandr.h> header file. */ /* Define to 1 if you have the <X11/extensions/Xrandr.h> header file. */
#cmakedefine HAVE_X11_EXTENSIONS_XRANDR_H @HAVE_X11_EXTENSIONS_XRANDR_H@ #cmakedefine HAVE_X11_EXTENSIONS_XRANDR_H @HAVE_X11_EXTENSIONS_XRANDR_H@

4
src/lib/arch/unix/ArchMultithreadPosix.cpp
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@ -672,12 +672,8 @@ void *ArchMultithreadPosix::threadSignalHandler(void *)
// we exit the loop via thread cancellation in sigwait() // we exit the loop via thread cancellation in sigwait()
for (;;) { for (;;) {
// wait // wait
#if HAVE_POSIX_SIGWAIT
int signal = 0; int signal = 0;
sigwait(&sigset, &signal); sigwait(&sigset, &signal);
#else
sigwait(&sigset);
#endif
// if we get here then the signal was raised // if we get here then the signal was raised
switch (signal) { switch (signal) {