pulseview: fix build with qt 5.15

srcpkgs/pulseview/patches/qt-5.15.patch

@@ -0,0 +1,20 @@
+--- pv/util.cpp.orig	2020-11-21 15:56:56.690899190 +0700
++++ pv/util.cpp	2020-11-21 16:00:40.981375801 +0700
+@@ -137,7 +137,7 @@
+ 	QString s;
+ 	QTextStream ts(&s);
+ 	if (sign && !v.is_zero())
+-		ts << forcesign;
++		Qt::forcesign(ts);
+ 	ts << qSetRealNumberPrecision(precision) << (v * multiplier);
+ 	ts << ' ' << prefix << unit;
+ 
+@@ -175,7 +175,7 @@
+ 	QString s;
+ 	QTextStream ts(&s);
+ 	if (sign && (v != 0))
+-		ts << forcesign;
++		Qt::forcesign(ts);
+ 	ts.setRealNumberNotation(QTextStream::FixedNotation);
+ 	ts.setRealNumberPrecision(precision);
+ 	ts << (v * multiplier) << ' ' << prefix << unit;

srcpkgs/pulseview/template

@@ -4,7 +4,7 @@ version=0.4.2
 revision=1
 build_style=cmake
 configure_args="-DDISABLE_WERROR=TRUE"
-hostmakedepends="pkg-config qt5-qmake"
+hostmakedepends="pkg-config qt5-qmake qt5-host-tools"
 makedepends="glib-devel libzip-devel glibmm-devel qt5-devel
  qt5-svg-devel qt5-tools-devel boost-devel libsigrok-devel
  libsigrokdecode-devel"
@@ -16,8 +16,4 @@ homepage="https://sigrok.org/"
 distfiles="https://sigrok.org/download/source/${pkgname}/${pkgname}-${version}.tar.gz"
 checksum=f042f77a3e1b35bf30666330e36ec38fab8d248c3693c37b7e35d401c3bfabcb
 
-if [ "$CROSS_BUILD" ]; then
-	hostmakedepends+=" qt5-host-tools qt5-devel"
-fi
-
 CXXFLAGS+=" -fext-numeric-literals"