darwin: silence jdk popups and update macports

docs/index.html

@@ -953,18 +953,14 @@ USE_OSGPLUGIN(<plugin2>)
     then run:
     </p>
     <!-- https://www.macports.org/ports.php -->
-    <pre>sudo port install \
-    autoconf \
-    automake \
+    <pre>sudo port -N install \
     coreutils \
     gdk-pixbuf2 \
     gnutar \
     gsed \
     intltool \
-    libtool \
     lzip \
     p7zip \
-    pkgconfig \
     wget \
     xz</pre>
 

plugins/native/darwin/overrides.mk

@@ -7,3 +7,18 @@ override EXCLUDE_PKGS += ocaml%
 $(foreach PKG,$(filter ocaml%,$(PKGS)),\
     $(foreach TGT,$(MXE_TARGETS),\
         $(eval $(PKG)_BUILD_$(TGT) :=)))
+
+# silence "install JDK" popups
+# move the rule to main Makefile if other systems abandon java
+# and conditionally include the dependency
+check-requirements: disable-native-jre
+
+.PHONY: disable-native-jre
+disable-native-jre:
+	@mkdir -p '$(PREFIX)/$(BUILD)/bin'
+	@( \
+	 echo '#!/bin/sh'; \
+	 echo 'exit 1'; \
+	) > '$(PREFIX)/$(BUILD)/bin/java'
+	@chmod 0755 '$(PREFIX)/$(BUILD)/bin/java'
+	@cp '$(PREFIX)/$(BUILD)/bin/java' '$(PREFIX)/$(BUILD)/bin/javac'