sysutils/amttools: update to 1.6, rework patchset, switch to Perl 5.28.

See: https://trac.macports.org/ticket/58361

sysutils/amttools/Portfile

@@ -4,8 +4,8 @@ PortSystem          1.0
 
 name                amttools
 set my_distname     amtterm
-version             1.4
-revision            3
+version             1.6
+revision            0
 categories          sysutils
 license             GPL-2+
 maintainers         {ionic @Ionic} openmaintainer
@@ -23,17 +23,22 @@ long_description    AMT (included in Intel vPro and Centrino Pro) provides \
                     amtterm and gamt are two terminal tools to connect to \
                     that pseudo serial interface from a remote computer. \
                     amttool is a perl script to gather information about \
-                    and remotely control AMT managed computers.
+                    and remotely control AMT managed computers. \
+                    Note that AMT 9.0 dropped support for the old SOAP- \
+                    protocol-based communication this package implements. \
+                    Newer versions use WS Management implemented starting \
+                    with AMT 3.0 and are not supported by this software.
 homepage            https://www.kraxel.org/blog/linux/${my_distname}/
 
 master_sites        https://www.kraxel.org/releases/${my_distname}/
 
 distname            ${my_distname}-${version}
 
-checksums           rmd160  fac39807990870f88884e541f4b062db8b8d1236 \
-                    sha256  e10af2b02dbf66fb24abd292b9ddc6d86b31eea09887da5cb0eb8fb2ee900e21
+checksums           rmd160  9fb55ade1f5ca3015be0794236ea3031fc137367 \
+                    sha256  1242cea467827aa1e2e91b41846229ca0a5b3f3e09260b0df9d78dc875075590 \
+                    size    40804
 
-set perl_branch     5.26
+set perl_branch     5.28
 depends_build       port:pkgconfig
 depends_run         port:p${perl_branch}-soap-lite
 
@@ -51,7 +56,6 @@ variant universal   {}
 # (And drop this patch in the gtk variant...)
 patchfiles          patch-amttool-prepare-hashbang-for-reinplace.diff \
                     patch-mk_Variables.mk-no-special-usr-local-treatment.diff \
-                    patch-GNUmakefile-check-for-GTK2-only.diff \
                     patch-GNUmakefile-disable-gamt.diff
 
 build.type          gnu
@@ -72,24 +76,11 @@ post-patch {
     reinplace -W "${worksrcpath}" "s|@@PERL_BINARY@@|${prefix}/bin/perl${perl_branch}|" amttool
 }
 
-variant gtk description {Enable gamt (GTK2-based AMT terminal)} {
-    depends_lib-append  path:lib/pkgconfig/gtk-2.0.pc:gtk2 \
+variant gtk description {Enable gamt (GTK3-based AMT terminal)} {
+    depends_lib-append  path:lib/pkgconfig/gtk-3.0.pc:gtk3 \
                         port:vte
 
     patchfiles-delete   patch-GNUmakefile-disable-gamt.diff
-
-    # Our libvte is GTK3-only, we need to switch the check to
-    # that version explicitly. Also holds for the (newer) libvte
-    # version, which now appends its library version number.
-    patchfiles-append   patch-GNUmakefile-use-GTK3.diff \
-                        patch-GNUmakefile-use-vte-2.91.diff
-
-    # This is a "rebased" patch taken from upstream's git repository,
-    # c.f., https://www.kraxel.org/cgit/amtterm/patch/?id=f08799bee
-    patchfiles-append   patch-gamt.c-switch-to-GTK3.diff
-
-    # (More or less) trivial fixups for libvte 2.91.
-    patchfiles-append   patch-gamt.c-switch-to-libvte-2.91.diff
 }
 
 livecheck.name      ${my_distname}

sysutils/amttools/files/patch-GNUmakefile-disable-gamt.diff

@@ -1,14 +1,14 @@
---- GNUmakefile.old	2016-02-25 00:16:53.000000000 +0100
-+++ GNUmakefile	2016-02-25 00:29:38.000000000 +0100
-@@ -25,18 +25,6 @@ endef
+--- GNUmakefile.old	2017-02-27 11:24:26.000000000 +0100
++++ GNUmakefile	2019-04-23 08:27:37.000000000 +0200
+@@ -26,18 +26,6 @@ endef
 
  #################################################################
 
 -# build gamt?
 -ifeq ($(HAVE_GTK)$(HAVE_VTE),yesyes)
 -  TARGETS += gamt
 -  gamt : CFLAGS += -Wno-strict-prototypes
--  gamt : pkglst += gtk+-2.0 vte
+-  gamt : pkglst += gtk+-3.0 gdk-3.0 vte-2.91
 -endif
 -
 -CFLAGS += $(shell test "$(pkglst)" != "" && pkg-config --cflags $(pkglst))

sysutils/amttools/files/patch-amttool-prepare-hashbang-for-reinplace.diff

@@ -1,5 +1,5 @@
---- amttool.old	2015-07-27 14:08:57.000000000 +0200
-+++ amttool	2016-02-25 00:45:12.000000000 +0100
+--- amttool.old	2017-02-27 11:24:26.000000000 +0100
++++ amttool	2019-04-23 08:22:57.000000000 +0200
 @@ -1,4 +1,4 @@
 -#!/usr/bin/perl
 +#!@@PERL_BINARY@@