Adjust link order of libz to solve bug with static linking
and remove host paths when looking for openssl.

[Vincent:
 - Adapt the patch to make it apply on the new version.]
[Bernd: rebased for tor-0.2.7.6]

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Vicente Olivert Riera <Vincent.Riera@imgtec.com>

diff -uNr tor-0.2.7.6.org/configure.ac tor-0.2.7.6/configure.ac
--- tor-0.2.7.6.org/configure.ac	2015-12-10 16:15:25.000000000 +0100
+++ tor-0.2.7.6/configure.ac	2016-01-31 20:21:34.850408145 +0100
@@ -607,11 +607,11 @@
       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-0.2.7.6.org/src/or/include.am tor-0.2.7.6/src/or/include.am
--- tor-0.2.7.6.org/src/or/include.am	2015-12-08 18:35:17.000000000 +0100
+++ tor-0.2.7.6/src/or/include.am	2016-01-31 20:22:09.322777527 +0100
@@ -110,7 +110,7 @@
 src_or_tor_LDADD = src/or/libtor.a src/common/libor.a \
 	src/common/libor-crypto.a $(LIBDONNA) \
 	src/common/libor-event.a src/trunnel/libor-trunnel.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@ @TOR_SYSTEMD_LIBS@
 
 if COVERAGE_ENABLED
diff -uNr tor-0.2.7.6.org/src/test/include.am tor-0.2.7.6/src/test/include.am
--- tor-0.2.7.6.org/src/test/include.am	2015-12-08 18:35:17.000000000 +0100
+++ tor-0.2.7.6/src/test/include.am	2016-01-31 20:25:59.673127854 +0100
@@ -127,8 +127,8 @@
 src_test_test_LDADD = src/or/libtor-testing.a src/common/libor-testing.a \
 	src/common/libor-crypto-testing.a $(LIBDONNA) src/common/libor.a \
 	src/common/libor-event-testing.a src/trunnel/libor-trunnel-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@ \
 	@TOR_SYSTEMD_LIBS@
 
 src_test_test_slow_CPPFLAGS = $(src_test_test_CPPFLAGS)
@@ -146,8 +146,8 @@
 src_test_bench_LDADD = src/or/libtor.a src/common/libor.a \
 	src/common/libor-crypto.a $(LIBDONNA) \
 	src/common/libor-event.a src/trunnel/libor-trunnel.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@ \
 	@TOR_SYSTEMD_LIBS@
 
 src_test_test_workqueue_LDFLAGS = @TOR_LDFLAGS_zlib@ @TOR_LDFLAGS_openssl@ \
@@ -156,8 +156,8 @@
 	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@
 
 noinst_HEADERS+= \
 	src/test/fakechans.h \
@@ -174,8 +174,8 @@
 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"
 
diff -uNr tor-0.2.7.6.org/src/tools/include.am tor-0.2.7.6/src/tools/include.am
--- tor-0.2.7.6.org/src/tools/include.am	2015-11-13 14:33:26.000000000 +0100
+++ tor-0.2.7.6/src/tools/include.am	2016-01-31 20:27:29.954004495 +0100
@@ -21,7 +21,7 @@
 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@
 
 if COVERAGE_ENABLED
@@ -32,7 +32,7 @@
 src_tools_tor_cov_gencert_LDADD = src/common/libor-testing.a \
     src/common/libor-crypto-testing.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@
 endif
 
@@ -40,7 +40,7 @@
 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@
 
 EXTRA_DIST += src/tools/tor-fw-helper/README