add package "tor" to plugin "apps"

Tor is free software and an open network that helps you defend
against traffic analysis, a form of network surveillance that
threatens personal freedom and privacy, confidential business
activities and relationships, and state security.

https://www.torproject.org/

plugins/apps/tor.mk

@@ -0,0 +1,27 @@
+# This file is part of MXE.
+# See index.html for further information.
+
+PKG             := tor
+$(PKG)_IGNORE   :=
+$(PKG)_VERSION  := 0.2.6.10
+$(PKG)_CHECKSUM := 0542c0efe43b86619337862fa7eb02c7a74cb23a79d587090628a5f0f1224b8d
+$(PKG)_SUBDIR   := $(PKG)-$($(PKG)_VERSION)
+$(PKG)_FILE     := $(PKG)-$($(PKG)_VERSION).tar.gz
+$(PKG)_URL      := https://torproject.org/dist/$($(PKG)_FILE)
+$(PKG)_DEPS     := gcc libevent openssl zlib
+
+define $(PKG)_UPDATE
+$(WGET) -q -O- 'https://torproject.org/download/download' | \
+    $(SED) -n 's,.*tor-\([0-9][^"]*\)\.tar.*,\1,p' | \
+    head -1
+endef
+
+define $(PKG)_BUILD
+    cd '$(1)' && \
+        LIBS="`'$(TARGET)-pkg-config' --libs-only-l openssl`" \
+        ./configure \
+        $(MXE_CONFIGURE_OPTS)
+    $(MAKE) -C '$(1)' -j '$(JOBS)' install $(MXE_DISABLE_DOCS)
+endef
+
+$(PKG)_BUILD_SHARED =