package/tor: new package

[Thomas:
  - remove reference to BR2_LARGEFILE, this option has been
    removed. Largefile support is now guaranteed to be present.
  - rewrap Config.in help text to the appropriate length.]

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/Config.in

@@ -1291,6 +1291,7 @@ endif
 	source "package/tinc/Config.in"
 	source "package/tinyhttpd/Config.in"
 	source "package/tn5250/Config.in"
+	source "package/tor/Config.in"
 	source "package/transmission/Config.in"
 	source "package/tvheadend/Config.in"
 	source "package/udpcast/Config.in"

package/tor/0001-openssl-libz.patch

@@ -0,0 +1,89 @@
+Adjust link order of libz to solve bug with static linking
+and remove host paths when looking for openssl.
+
+Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
+
+diff -uNr tor-0.2.5.11.org/configure.ac tor-0.2.5.11/configure.ac
+--- tor-0.2.5.11.org/configure.ac	2015-03-12 17:49:50.000000000 +0100
++++ tor-0.2.5.11/configure.ac	2015-03-29 14:32:05.058142751 +0200
+@@ -559,11 +559,11 @@
+       fi
+   ])
+ 
+-TOR_SEARCH_LIBRARY(openssl, $tryssldir, [-lssl -lcrypto $TOR_LIB_GDI],
++TOR_SEARCH_LIBRARY(openssl, $tryssldir, [-lssl -lcrypto -lz $TOR_LIB_GDI],
+     [#include <openssl/rand.h>],
+     [void RAND_add(const void *buf, int num, double entropy);],
+     [RAND_add((void*)0,0,0); exit(0);], [],
+-    [/usr/local/openssl /usr/lib/openssl /usr/local/ssl /usr/lib/ssl /usr/local /usr/athena /opt/openssl])
++    [])
+ 
+ dnl XXXX check for OPENSSL_VERSION_NUMBER == SSLeay()
+ 
+diff -uNr tor-0.2.5.11.org/src/or/include.am tor-0.2.5.11/src/or/include.am
+--- tor-0.2.5.11.org/src/or/include.am	2015-03-12 17:49:50.000000000 +0100
++++ tor-0.2.5.11/src/or/include.am	2015-03-29 14:37:35.409997674 +0200
+@@ -115,7 +115,7 @@
+ src_or_tor_LDADD = src/or/libtor.a src/common/libor.a \
+ 	src/common/libor-crypto.a $(LIBDONNA) \
+ 	src/common/libor-event.a \
+-	@TOR_ZLIB_LIBS@ @TOR_LIB_MATH@ @TOR_LIBEVENT_LIBS@ @TOR_OPENSSL_LIBS@ \
++	@TOR_LIB_MATH@ @TOR_LIBEVENT_LIBS@ @TOR_OPENSSL_LIBS@ @TOR_ZLIB_LIBS@ \
+ 	@TOR_LIB_WS32@ @TOR_LIB_GDI@ @CURVE25519_LIBS@
+ 
+ if COVERAGE_ENABLED
+diff -uNr tor-0.2.5.11.org/src/test/include.am tor-0.2.5.11/src/test/include.am
+--- tor-0.2.5.11.org/src/test/include.am	2015-03-12 17:49:50.000000000 +0100
++++ tor-0.2.5.11/src/test/include.am	2015-03-29 14:39:53.264265077 +0200
+@@ -59,16 +59,16 @@
+ src_test_test_LDADD = src/or/libtor-testing.a src/common/libor-testing.a \
+ 	src/common/libor-crypto-testing.a $(LIBDONNA) \
+ 	src/common/libor-event-testing.a \
+-	@TOR_ZLIB_LIBS@ @TOR_LIB_MATH@ @TOR_LIBEVENT_LIBS@ \
+-	@TOR_OPENSSL_LIBS@ @TOR_LIB_WS32@ @TOR_LIB_GDI@ @CURVE25519_LIBS@
++	@TOR_LIB_MATH@ @TOR_LIBEVENT_LIBS@ \
++	@TOR_OPENSSL_LIBS@ @TOR_ZLIB_LIBS@ @TOR_LIB_WS32@ @TOR_LIB_GDI@ @CURVE25519_LIBS@
+ 
+ src_test_bench_LDFLAGS = @TOR_LDFLAGS_zlib@ @TOR_LDFLAGS_openssl@ \
+         @TOR_LDFLAGS_libevent@
+ src_test_bench_LDADD = src/or/libtor.a src/common/libor.a \
+ 	src/common/libor-crypto.a $(LIBDONNA) \
+ 	src/common/libor-event.a \
+-	@TOR_ZLIB_LIBS@ @TOR_LIB_MATH@ @TOR_LIBEVENT_LIBS@ \
+-	@TOR_OPENSSL_LIBS@ @TOR_LIB_WS32@ @TOR_LIB_GDI@ @CURVE25519_LIBS@
++	@TOR_LIB_MATH@ @TOR_LIBEVENT_LIBS@ \
++	@TOR_OPENSSL_LIBS@ @TOR_ZLIB_LIBS@ @TOR_LIB_WS32@ @TOR_LIB_GDI@ @CURVE25519_LIBS@
+ 
+ noinst_HEADERS+= \
+ 	src/test/test.h
+@@ -79,8 +79,8 @@
+ src_test_test_ntor_cl_LDFLAGS = @TOR_LDFLAGS_zlib@ @TOR_LDFLAGS_openssl@
+ src_test_test_ntor_cl_LDADD = src/or/libtor.a src/common/libor.a \
+ 	src/common/libor-crypto.a $(LIBDONNA) \
+-	@TOR_ZLIB_LIBS@ @TOR_LIB_MATH@ \
+-	@TOR_OPENSSL_LIBS@ @TOR_LIB_WS32@ @TOR_LIB_GDI@ @CURVE25519_LIBS@
++	@TOR_LIB_MATH@ \
++	@TOR_OPENSSL_LIBS@ @TOR_ZLIB_LIBS@ @TOR_LIB_WS32@ @TOR_LIB_GDI@ @CURVE25519_LIBS@
+ src_test_test_ntor_cl_AM_CPPFLAGS =	       \
+ 	-I"$(top_srcdir)/src/or"
+ NTOR_TEST_DEPS=src/test/test-ntor-cl
+diff -uNr tor-0.2.5.11.org/src/tools/include.am tor-0.2.5.11/src/tools/include.am
+--- tor-0.2.5.11.org/src/tools/include.am	2014-06-18 21:11:45.000000000 +0200
++++ tor-0.2.5.11/src/tools/include.am	2015-03-29 14:41:29.143058949 +0200
+@@ -9,14 +9,14 @@
+ src_tools_tor_gencert_LDFLAGS = @TOR_LDFLAGS_zlib@ @TOR_LDFLAGS_openssl@
+ src_tools_tor_gencert_LDADD = src/common/libor.a src/common/libor-crypto.a \
+ 	$(LIBDONNA) \
+-        @TOR_LIB_MATH@ @TOR_ZLIB_LIBS@ @TOR_OPENSSL_LIBS@ \
++        @TOR_LIB_MATH@ @TOR_OPENSSL_LIBS@ @TOR_ZLIB_LIBS@ \
+         @TOR_LIB_WS32@ @TOR_LIB_GDI@ @CURVE25519_LIBS@
+ 
+ src_tools_tor_checkkey_SOURCES = src/tools/tor-checkkey.c
+ src_tools_tor_checkkey_LDFLAGS = @TOR_LDFLAGS_zlib@ @TOR_LDFLAGS_openssl@
+ src_tools_tor_checkkey_LDADD = src/common/libor.a src/common/libor-crypto.a \
+ 	$(LIBDONNA) \
+-        @TOR_LIB_MATH@ @TOR_ZLIB_LIBS@ @TOR_OPENSSL_LIBS@ \
++        @TOR_LIB_MATH@ @TOR_OPENSSL_LIBS@ @TOR_ZLIB_LIBS@ \
+         @TOR_LIB_WS32@ @TOR_LIB_GDI@ @CURVE25519_LIBS@
+ 
+ include src/tools/tor-fw-helper/include.am

package/tor/Config.in

@@ -0,0 +1,14 @@
+config BR2_PACKAGE_TOR
+	bool "tor"
+	depends on BR2_USE_MMU # fork()
+	select BR2_PACKAGE_LIBEVENT
+	select BR2_PACKAGE_OPENSSL
+	select BR2_PACKAGE_ZLIB
+	help
+	  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

package/tor/tor.hash

@@ -0,0 +1,2 @@
+# Locally computed
+sha256	550fdafffeb4c1e3035bb8cc42e6e49d5af17ad79563bd118af22c1107f72b49	tor-0.2.5.12.tar.gz

package/tor/tor.mk

@@ -0,0 +1,35 @@
+################################################################################
+#
+# tor
+#
+################################################################################
+
+TOR_VERSION = 0.2.5.12
+TOR_SITE = https://dist.torproject.org
+TOR_LICENSE = BSD-3c
+TOR_LICENSE_FILES = LICENSE
+TOR_DEPENDENCIES = libevent openssl zlib
+TOR_AUTORECONF = YES
+
+TOR_CONF_OPTS = \
+	--disable-gcc-hardening \
+	--with-libevent-dir=$(STAGING_DIR)/usr \
+	--with-openssl-dir=$(STAGING_DIR)/usr \
+	--with-zlib-dir=$(STAGING_DIR)/usr
+
+ifeq ($(BR2_STATIC_LIBS),y)
+TOR_CONF_OPTS += \
+	--enable-static-libevent \
+	--enable-static-openssl \
+	--enable-static-tor \
+	--enable-static-zlib
+endif
+
+ifeq ($(BR2_PACKAGE_LIBSECCOMP),y)
+TOR_CONF_OPTS += --enable-seccomp
+TOR_DEPENDENCIES += libseccomp
+else
+TOR_CONF_OPTS += --disable-seccomp
+endif
+
+$(eval $(autotools-package))