From 140181a46034cf65739ba4bf0bf1260ab94ac736 Mon Sep 17 00:00:00 2001
From: Joel Holdsworth <joel@airwebreathe.org.uk>
Date: Thu, 18 Apr 2013 21:17:47 +0100
Subject: [PATCH] Made UNIX signals an optional feature

---
 CMakeLists.txt | 11 +++++++++--
 main.cpp       |  5 +++++
 2 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8566adf0..2d9ec8f2 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -28,6 +28,7 @@ project(pulseview)
 #-------------------------------------------------------------------------------
 
 option(DISABLE_WERROR "Build without -Werror" FALSE)
+option(ENABLE_SIGNALS "Build with UNIX signals" TRUE)
 option(ENABLE_SIGROKDECODE "Build with libsigrokdecode" FALSE)
 option(ENABLE_TESTS "Enable unit tests" FALSE)
 option(STATIC_PKGDEPS_LIBS "Statically link to (pkgconfig) libraries" FALSE)
@@ -40,6 +41,9 @@ if(WIN32)
 	# For boost-thread we need two additional settings on win32:
 	set(Boost_USE_STATIC_LIBS on)
 	add_definitions(-DBOOST_THREAD_USE_LIB)
+
+	# Windsws does not support UNIX signals
+	set(ENABLE_SIGNALS FALSE)
 endif()
 
 #===============================================================================
@@ -96,7 +100,6 @@ configure_file (
 
 set(pulseview_SOURCES
 	main.cpp
-	signalhandler.cpp
 	pv/mainwindow.cpp
 	pv/sigsession.cpp
 	pv/data/analog.cpp
@@ -128,7 +131,6 @@ set(pulseview_SOURCES
 )
 
 set(pulseview_HEADERS
-	signalhandler.h
 	pv/mainwindow.h
 	pv/sigsession.h
 	pv/dialogs/about.h
@@ -151,6 +153,11 @@ set(pulseview_RESOURCES
 	pulseview.qrc
 )
 
+if(ENABLE_SIGNALS)
+	list(APPEND pulseview_SOURCES signalhandler.cpp)
+	list(APPEND pulseview_HEADERS signalhandler.h)
+endif()
+
 qt4_wrap_cpp(pulseview_HEADERS_MOC ${pulseview_HEADERS})
 qt4_wrap_ui(pulseview_FORMS_HEADERS ${pulseview_FORMS})
 qt4_add_resources(pulseview_RESOURCES_RCC ${pulseview_RESOURCES})
diff --git a/main.cpp b/main.cpp
index b72fc70c..715dc526 100644
--- a/main.cpp
+++ b/main.cpp
@@ -30,7 +30,10 @@
 #include <QtGui/QApplication>
 #include <QDebug>
 
+#ifdef ENABLE_SIGNALS
 #include "signalhandler.h"
+#endif
+
 #include "pv/mainwindow.h"
 
 #include "config.h"
@@ -141,6 +144,7 @@ int main(int argc, char *argv[])
 			pv::MainWindow w(open_file);
 			w.show();
 
+#ifdef ENABLE_SIGNALS
 			if(SignalHandler::prepare_signals()) {
 				SignalHandler *const handler =
 					new SignalHandler(&w);
@@ -154,6 +158,7 @@ int main(int argc, char *argv[])
 				qWarning() <<
 					"Could not prepare signal handler.";
 			}
+#endif
 
 			// Run the application
 			ret = a.exec();
-- 
2.30.2