Update to gnupg-2.2.37

Release info:
https://dev.gnupg.org/T6105

Packaging changes:
- need to drop a --css-ref= option unrecognized by base makeinfo.
- no need for gmake
- having the package installed is not needed any more to run the tests
- respect LDFLAGS

security/gnupg/Makefile

@@ -2,8 +2,7 @@ PORTROACH =	limitw:1,even
 
 COMMENT =	GNU privacy guard - a free PGP replacement
 
-DISTNAME =	gnupg-2.2.36
-REVISION =	0
+DISTNAME =	gnupg-2.2.37
 
 CATEGORIES =	security
 
@@ -46,14 +45,11 @@ DEBUG_PACKAGES =	${BUILD_PACKAGES}
 
 RUN_DEPENDS =		security/pinentry
 
-TEST_DEPENDS =		${FULLPKGNAME}:${BUILD_PKGPATH}
 PORTHOME =		${WRKDIR}
 
-USE_GMAKE =		Yes
-
 CONFIGURE_STYLE =	gnu
 CONFIGURE_ENV =		CPPFLAGS="-I${LOCALBASE}/include" \
-			LDFLAGS="-L${LOCALBASE}/lib"
+			LDFLAGS="-L${LOCALBASE}/lib ${LDFLAGS}"
 CONFIGURE_ARGS +=	--enable-gpgtar \
 			--enable-wks-tools
 

security/gnupg/distinfo

@@ -1,2 +1,2 @@
-SHA256 (gnupg-2.2.36.tar.bz2) = vf54OBD87KlwO56BGBesymPunvAXTmFlmOjqZZCqTJw=
-SIZE (gnupg-2.2.36.tar.bz2) = 7273805
+SHA256 (gnupg-2.2.37.tar.bz2) = lfiSi0ohiQZYZgwsENtjp2UoaGRhLnWBkytcPRasqHE=
+SIZE (gnupg-2.2.37.tar.bz2) = 7285172

security/gnupg/patches/patch-doc_Makefile_in

@@ -0,0 +1,15 @@
+
+Don't use --css-ref (not supported by base texinfo)
+
+Index: doc/Makefile.in
+--- doc/Makefile.in.orig
++++ doc/Makefile.in
+@@ -527,7 +527,7 @@ gnupg_TEXINFOS = \
+ 	howtos.texi howto-create-a-server-cert.texi
+ 
+ DVIPS = TEXINPUTS="$(srcdir)$(PATH_SEPARATOR)$$TEXINPUTS" dvips
+-AM_MAKEINFOFLAGS = -I $(srcdir) --css-ref=/share/site.css
++AM_MAKEINFOFLAGS = -I $(srcdir)
+ YAT2M_OPTIONS = -I $(srcdir) \
+         --release "GnuPG @PACKAGE_VERSION@" --source "GNU Privacy Guard 2.2"
+ 

security/gnupg/pkg/PLIST

@@ -58,6 +58,7 @@ share/doc/gnupg/examples/README
 share/doc/gnupg/examples/VS-NfD.prf
 share/doc/gnupg/examples/debug.prf
 share/doc/gnupg/examples/gpgconf.conf
+share/doc/gnupg/examples/gpgconf.rnames
 share/doc/gnupg/examples/pwpattern.list
 share/doc/gnupg/examples/scd-event
 share/doc/gnupg/examples/trustlist.txt