From fb9e43ba444e15e76532f97e778d0149c4514340 Mon Sep 17 00:00:00 2001
From: Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com>
Date: Thu, 14 Jul 2016 18:10:50 +0200
Subject: [PATCH] terminate when command called by system() got SIGINT or
 SIGQUIT

sync up with qmake - this doesn't actually do anything in qtc.

Change-Id: I5e5df9f6d136601f0f36a8d645f90a1cab9995ad
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
(cherry picked from qtbase/f8ef7e1d2619e6d394c57561bb275767f0517b24)
Reviewed-by: Jake Petroules <jake.petroules@qt.io>
---
 src/shared/proparser/qmakebuiltins.cpp | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/src/shared/proparser/qmakebuiltins.cpp b/src/shared/proparser/qmakebuiltins.cpp
index 996a5afa394..d3fd28184ca 100644
--- a/src/shared/proparser/qmakebuiltins.cpp
+++ b/src/shared/proparser/qmakebuiltins.cpp
@@ -54,6 +54,8 @@
 #include <utime.h>
 #include <errno.h>
 #include <unistd.h>
+#include <signal.h>
+#include <sys/wait.h>
 #include <sys/stat.h>
 #include <sys/utsname.h>
 #else
@@ -1498,9 +1500,14 @@ QMakeEvaluator::VisitReturn QMakeEvaluator::evaluateBuiltinConditional(
         runProcess(&proc, args.at(0).toQString(m_tmp2));
         return returnBool(proc.exitStatus() == QProcess::NormalExit && proc.exitCode() == 0);
 #else
-        return returnBool(system((QLatin1String("cd ")
-                                  + IoUtils::shellQuote(QDir::toNativeSeparators(currentDirectory()))
-                                  + QLatin1String(" && ") + args.at(0)).toLocal8Bit().constData()) == 0);
+        int ec = system((QLatin1String("cd ")
+                         + IoUtils::shellQuote(QDir::toNativeSeparators(currentDirectory()))
+                         + QLatin1String(" && ") + args.at(0)).toLocal8Bit().constData());
+#  ifdef Q_OS_UNIX
+        if (ec != -1 && WIFSIGNALED(ec) && (WTERMSIG(ec) == SIGQUIT || WTERMSIG(ec) == SIGINT))
+            raise(WTERMSIG(ec));
+#  endif
+        return returnBool(ec == 0);
 #endif
 #else
         return ReturnTrue;