new package: znc

packages/znc/build.sh

@@ -0,0 +1,12 @@
+TERMUX_PKG_HOMEPAGE=https://znc.in/
+TERMUX_PKG_DESCRIPTION="An advanced IRC bouncer"
+TERMUX_PKG_LICENSE="Apache-2.0"
+TERMUX_PKG_MAINTAINER="@termux"
+TERMUX_PKG_VERSION=1.8.2
+TERMUX_PKG_SRCURL=https://znc.in/releases/archive/znc-${TERMUX_PKG_VERSION}.tar.gz
+TERMUX_PKG_SHA256=ff238aae3f2ae0e44e683c4aee17dc8e4fdd261ca9379d83b48a7d422488de0d
+TERMUX_PKG_DEPENDS="libc++, libicu, libsasl, openssl, zlib"
+TERMUX_PKG_FORCE_CMAKE=true
+TERMUX_PKG_EXTRA_CONFIGURE_ARGS="
+-DWANT_I18N=OFF
+"

packages/znc/src-main.cpp.patch

@@ -0,0 +1,48 @@
+--- a/src/main.cpp
++++ b/src/main.cpp
+@@ -18,6 +18,7 @@
+ #include <signal.h>
+ #include <time.h>
+ #include <thread>
++#include <atomic>
+ 
+ #if defined(HAVE_LIBSSL) && defined(HAVE_PTHREAD) && \
+     (!defined(OPENSSL_VERSION_NUMBER) || OPENSSL_VERSION_NUMBER < 0x10100004)
+@@ -180,7 +181,7 @@
+         m_thread = std::thread([=]() { HandleSignals(pZNC); });
+     }
+     ~CSignalHandler() {
+-        pthread_cancel(m_thread.native_handle());
++        m_thread_cancel.test_and_set();
+         m_thread.join();
+     }
+ 
+@@ -203,6 +204,7 @@
+     };
+ 
+     void HandleSignals(CZNC* pZNC) {
++        m_thread_cancel.clear();
+         sigset_t signals;
+         sigemptyset(&signals);
+         sigaddset(&signals, SIGHUP);
+@@ -216,11 +218,10 @@
+         pthread_sigmask(SIG_SETMASK, &signals, nullptr);
+         while (true) {
+             int sig;
+-            pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, nullptr);
++            if (m_thread_cancel.test_and_set()) pthread_exit(nullptr);
+             // This thread can be cancelled, but only during this function.
+             // Such cancel will be the only way to finish this thread.
+             if (sigwait(&signals, &sig) == -1) continue;
+-            pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, nullptr);
+             // TODO probably move switch() to CSignalHandlerMonitorFD?
+             switch (sig) {
+                 case SIGHUP:
+@@ -259,6 +260,7 @@
+     }
+ 
+     std::thread m_thread;
++    std::atomic_flag m_thread_cancel;
+ 
+     // pipe for waking up the main thread
+     int m_iPipe[2];