audio/portaudio: sync with upstream

Taken from: HardenedBSD

audio/portaudio/Makefile

@@ -3,7 +3,7 @@
 
 PORTNAME=	portaudio
 PORTVERSION=	19.6.0
-PORTREVISION=	3
+PORTREVISION=	4
 PORTEPOCH=	1
 CATEGORIES=	audio
 MASTER_SITES=	http://www.portaudio.com/archives/
@@ -15,8 +15,8 @@ COMMENT=	Portable cross-platform Audio API
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE.txt
 
-USES=	autoreconf dos2unix gmake localbase:ldflags libtool pathfix \
-	pkgconfig tar:tgz
+USES=		autoreconf dos2unix gmake libtool localbase:ldflags pathfix \
+		pkgconfig tar:tgz
 USE_LDCONFIG=	yes
 
 GNU_CONFIGURE=	yes
@@ -24,26 +24,27 @@ CONFIGURE_ARGS=	--disable-dependency-tracking \
 		--enable-cxx \
 		--without-alsa
 MAKE_ARGS=	EXAMPLES=""
-WRKSRC=		${WRKDIR}/${PORTNAME}
 
 MAKE_JOBS_UNSAFE=	yes
 
+WRKSRC=		${WRKDIR}/${PORTNAME}
+
+PORTDOCS=	*
+PORTEXAMPLES=	*
+
 OPTIONS_DEFINE=	DOCS DOXYGEN EXAMPLES JACK PATEST SNDIO
 OPTIONS_SUB=	yes
 
 PATEST_DESC=	PortAudio Test Programs
 
-PORTDOCS=	*
-
 DOXYGEN_IMPLIES=	DOCS
 DOXYGEN_BUILD_DEPENDS=	doxygen:devel/doxygen
 
-PORTEXAMPLES=	*
-
 JACK_LIB_DEPENDS=	libjack.so:audio/jack
 JACK_CONFIGURE_WITH=	jack
 
-PATEST_MAKE_ARGS_OFF=	SELFTESTS="" TESTS=""
+PATEST_MAKE_ARGS_OFF=	SELFTESTS="" \
+			TESTS=""
 
 SNDIO_LIB_DEPENDS=	libsndio.so:audio/sndio
 SNDIO_CONFIGURE_WITH=	sndio

audio/portaudio/files/patch-portaudio-2.0.pc.in

@@ -0,0 +1,10 @@
+--- portaudio-2.0.pc.in.orig	2020-06-28 02:59:37 UTC
++++ portaudio-2.0.pc.in
+@@ -8,5 +8,6 @@ Description: Portable audio I/O
+ Requires:
+ Version: 19
+ 
+-Libs: -L${libdir} -lportaudio @LIBS@
++Libs: -L${libdir} -lportaudio
++Libs.private: @LIBS@
+ Cflags: -I${includedir} @THREAD_CFLAGS@