fix #3284: support lib/MULTIARCH/ paths in installation, use GNUNET_PREFIX=@libdir@ so that we can extract the value of MULTIARCH during 'make check'

51 files changed, 143 insertions, 87 deletions

diff --git a/contrib/Makefile.am b/contrib/Makefile.am
index eacfa8295f..c8d301e67e 100644
--- a/contrib/Makefile.am
+++ b/contrib/Makefile.am
@@ -83,7 +83,7 @@ check_PROGRAMS = \
  test_gnunet_prefix
 
 if ENABLE_TEST_RUN
-TESTS_ENVIRONMENT=export GNUNET_PREFIX=@prefix@;export PATH=@prefix@/bin:$$PATH;
+TESTS_ENVIRONMENT=export GNUNET_PREFIX=@libdir@;export PATH=@prefix@/bin:$$PATH;
 TESTS = $(check_PROGRAMS)
 endif
 
diff --git a/po/POTFILES.in b/po/POTFILES.in
index 5200dbb0be..3f29650108 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -353,6 +353,7 @@ src/util/crypto_hash.c
 src/util/crypto_hkdf.c
 src/util/crypto_kdf.c
 src/util/crypto_mpi.c
+src/util/crypto_paillier.c
 src/util/crypto_random.c
 src/util/crypto_symmetric.c
 src/util/disk.c
diff --git a/src/arm/Makefile.am b/src/arm/Makefile.am
index 7b022fe5d6..238a463ec4 100644
--- a/src/arm/Makefile.am
+++ b/src/arm/Makefile.am
@@ -72,7 +72,7 @@ check_SCRIPTS = \
 endif
 
 if ENABLE_TEST_RUN
-TESTS_ENVIRONMENT=export GNUNET_PREFIX=@prefix@;export PATH=@prefix@/bin:$$PATH;
+TESTS_ENVIRONMENT=export GNUNET_PREFIX=@libdir@;export PATH=@prefix@/bin:$$PATH;
 TESTS = $(check_PROGRAMS)  $(check_SCRIPTS)
 endif
 
diff --git a/src/ats-tests/Makefile.am b/src/ats-tests/Makefile.am
index 237acf879b..20b7784fe3 100644
--- a/src/ats-tests/Makefile.am
+++ b/src/ats-tests/Makefile.am
@@ -45,7 +45,7 @@ check_PROGRAMS = \
  $(TESTING_TESTS)
 
 if ENABLE_TEST_RUN
-TESTS_ENVIRONMENT=export GNUNET_PREFIX=@prefix@;export PATH=@prefix@/bin:$$PATH;
+TESTS_ENVIRONMENT=export GNUNET_PREFIX=@libdir@;export PATH=@prefix@/bin:$$PATH;
 TESTS = $(check_PROGRAMS)
 endif
 
diff --git a/src/ats/Makefile.am b/src/ats/Makefile.am
index 2e4e1651e6..8be6199804 100644
--- a/src/ats/Makefile.am
+++ b/src/ats/Makefile.am
@@ -145,7 +145,7 @@ check_PROGRAMS = \
  $(TESTING_TESTS)
 
 if ENABLE_TEST_RUN
-TESTS_ENVIRONMENT=export GNUNET_PREFIX=@prefix@;export PATH=@prefix@/bin:$$PATH;
+TESTS_ENVIRONMENT=export GNUNET_PREFIX=@libdir@;export PATH=@prefix@/bin:$$PATH;
 TESTS = $(check_PROGRAMS)
 endif
 
diff --git a/src/consensus/Makefile.am b/src/consensus/Makefile.am
index b14be56815..bd2c94d094 100644
--- a/src/consensus/Makefile.am
+++ b/src/consensus/Makefile.am
@@ -77,7 +77,7 @@ check_PROGRAMS = \
  test_consensus_api
 
 if ENABLE_TEST_RUN
-TESTS_ENVIRONMENT=export GNUNET_PREFIX=@prefix@;export PATH=@prefix@/bin:$$PATH;
+TESTS_ENVIRONMENT=export GNUNET_PREFIX=@libdir@;export PATH=@prefix@/bin:$$PATH;
 TESTS = $(check_PROGRAMS)
 endif
 
diff --git a/src/conversation/Makefile.am b/src/conversation/Makefile.am
index af3b96655f..04bf707e54 100644
--- a/src/conversation/Makefile.am
+++ b/src/conversation/Makefile.am
@@ -94,7 +94,7 @@ libexec_PROGRAMS += \
   $(AUDIO_HELPER_RECD) \
   $(AUDIO_HELPER_PLAY)
 
-TESTS_ENVIRONMENT=export GNUNET_PREFIX=@prefix@;export PATH=@prefix@/bin:$$PATH;
+TESTS_ENVIRONMENT=export GNUNET_PREFIX=@libdir@;export PATH=@prefix@/bin:$$PATH;
 TESTS = $(AUDIO_TESTS)
 
 if BUILD_PULSE_HELPERS
diff --git a/src/core/Makefile.am b/src/core/Makefile.am
index 8d9faf2c7e..b013db6b32 100644
--- a/src/core/Makefile.am
+++ b/src/core/Makefile.am
@@ -73,7 +73,7 @@ check_PROGRAMS = \
  $(TESTING_TESTS)
 
 if ENABLE_TEST_RUN
-TESTS_ENVIRONMENT=export GNUNET_PREFIX=@prefix@;export PATH=@prefix@/bin:$$PATH;
+TESTS_ENVIRONMENT=export GNUNET_PREFIX=@libdir@;export PATH=@prefix@/bin:$$PATH;
 TESTS = $(check_PROGRAMS)
 endif
 
diff --git a/src/datacache/Makefile.am b/src/datacache/Makefile.am
index f9af4610bb..a663957729 100644
--- a/src/datacache/Makefile.am
+++ b/src/datacache/Makefile.am
@@ -122,7 +122,7 @@ check_PROGRAMS = \
  $(POSTGRES_TESTS) 
 
 if ENABLE_TEST_RUN
-TESTS_ENVIRONMENT=export GNUNET_PREFIX=@prefix@;export PATH=@prefix@/bin:$$PATH;
+TESTS_ENVIRONMENT=export GNUNET_PREFIX=@libdir@;export PATH=@prefix@/bin:$$PATH;
 TESTS = $(check_PROGRAMS)
 endif
 
diff --git a/src/datastore/Makefile.am b/src/datastore/Makefile.am
index 092f0ede56..2c0aec7a67 100644
--- a/src/datastore/Makefile.am
+++ b/src/datastore/Makefile.am
@@ -170,7 +170,7 @@ check_PROGRAMS = \
   $(POSTGRES_TESTS)
 
 if ENABLE_TEST_RUN
-TESTS_ENVIRONMENT=export GNUNET_PREFIX=@prefix@;export PATH=@prefix@/bin:$$PATH;
+TESTS_ENVIRONMENT=export GNUNET_PREFIX=@libdir@;export PATH=@prefix@/bin:$$PATH;
 TESTS = $(check_PROGRAMS)
 endif
 
diff --git a/src/dht/Makefile.am b/src/dht/Makefile.am
index f35e1e18cf..2a4bb7d292 100644
--- a/src/dht/Makefile.am
+++ b/src/dht/Makefile.am
@@ -158,7 +158,7 @@ if HAVE_EXPERIMENTAL
 endif
 
 if ENABLE_TEST_RUN
-TESTS_ENVIRONMENT=export GNUNET_PREFIX=@prefix@;export PATH=@prefix@/bin:$$PATH;
+TESTS_ENVIRONMENT=export GNUNET_PREFIX=@libdir@;export PATH=@prefix@/bin:$$PATH;
 TESTS = test_dht_api $(check_SCRIPTS) \
  test_dht_twopeer \
  test_dht_line \
diff --git a/src/dns/Makefile.am b/src/dns/Makefile.am
index c2a432ca60..041fc67b28 100644
--- a/src/dns/Makefile.am
+++ b/src/dns/Makefile.am
@@ -115,7 +115,7 @@ libgnunet_plugin_block_dns_la_LDFLAGS = \
 
 
 if ENABLE_TEST_RUN
-TESTS_ENVIRONMENT=export GNUNET_PREFIX=@prefix@;export PATH=@prefix@/bin:$$PATH;
+TESTS_ENVIRONMENT=export GNUNET_PREFIX=@libdir@;export PATH=@prefix@/bin:$$PATH;
 TESTS = $(check_PROGRAMS)  $(check_SCRIPTS)
 endif
 
diff --git a/src/dv/Makefile.am b/src/dv/Makefile.am
index a4b1c4b043..37bd770462 100644
--- a/src/dv/Makefile.am
+++ b/src/dv/Makefile.am
@@ -76,7 +76,7 @@ check_PROGRAMS = \
 endif
 
 if ENABLE_TEST_RUN
- TESTS_ENVIRONMENT=export GNUNET_PREFIX=@prefix@;export PATH=@prefix@/bin:$$PATH;
+ TESTS_ENVIRONMENT=export GNUNET_PREFIX=@libdir@;export PATH=@prefix@/bin:$$PATH;
  TESTS = $(check_PROGRAMS) 
 endif
 
diff --git a/src/env/Makefile.am b/src/env/Makefile.am
index c3f2aee02e..4a79940b2d 100644
--- a/src/env/Makefile.am
+++ b/src/env/Makefile.am
@@ -32,7 +32,7 @@ check_PROGRAMS = \
 endif
 
 if ENABLE_TEST_RUN
-TESTS_ENVIRONMENT=export GNUNET_PREFIX=@prefix@;export PATH=@prefix@/bin:$$PATH;
+TESTS_ENVIRONMENT=export GNUNET_PREFIX=@libdir@;export PATH=@prefix@/bin:$$PATH;
 TESTS = $(check_PROGRAMS)
 endif
 
diff --git a/src/experimentation/Makefile.am b/src/experimentation/Makefile.am
index 0c6a969369..a1bc93722f 100644
--- a/src/experimentation/Makefile.am
+++ b/src/experimentation/Makefile.am
@@ -25,7 +25,7 @@ check_PROGRAMS = \
  $(TEXT_EXP_CLIQUE)
 
 if ENABLE_TEST_RUN
- TESTS_ENVIRONMENT=export GNUNET_PREFIX=@prefix@;export PATH=@prefix@/bin:$$PATH;
+ TESTS_ENVIRONMENT=export GNUNET_PREFIX=@libdir@;export PATH=@prefix@/bin:$$PATH;
  TESTS = \
  $(TEXT_EXP_CLIQUE)
 endif
diff --git a/src/fragmentation/Makefile.am b/src/fragmentation/Makefile.am
index d85373a104..9b7369aff5 100644
--- a/src/fragmentation/Makefile.am
+++ b/src/fragmentation/Makefile.am
@@ -25,7 +25,7 @@ check_PROGRAMS = \
  test_fragmentation
 
 if ENABLE_TEST_RUN
-TESTS_ENVIRONMENT=export GNUNET_PREFIX=@prefix@;export PATH=@prefix@/bin:$$PATH;
+TESTS_ENVIRONMENT=export GNUNET_PREFIX=@libdir@;export PATH=@prefix@/bin:$$PATH;
 TESTS = $(check_PROGRAMS)
 endif
 
diff --git a/src/fs/Makefile.am b/src/fs/Makefile.am
index a04591ab23..79637e9301 100644
--- a/src/fs/Makefile.am
+++ b/src/fs/Makefile.am
@@ -279,7 +279,7 @@ endif
 
 
 if ENABLE_TEST_RUN
-TESTS_ENVIRONMENT=export GNUNET_PREFIX=@prefix@;\
+TESTS_ENVIRONMENT=export GNUNET_PREFIX=@libdir@;\
  export PATH=@prefix@/bin:$$PATH;\
  $(MONKEY)
 TESTS = \
diff --git a/src/gns/Makefile.am b/src/gns/Makefile.am
index 41c9032f03..226657e4fe 100644
--- a/src/gns/Makefile.am
+++ b/src/gns/Makefile.am
@@ -277,7 +277,7 @@ check_SCRIPTS = \
 
 if ENABLE_TEST_RUN
 if HAVE_SQLITE
- TESTS_ENVIRONMENT=export GNUNET_PREFIX=@prefix@;export PATH=@prefix@/bin:$$PATH;
+ TESTS_ENVIRONMENT=export GNUNET_PREFIX=@libdir@;export PATH=@prefix@/bin:$$PATH;
  TESTS = $(check_SCRIPTS)
 endif
 endif
diff --git a/src/gnsrecord/Makefile.am b/src/gnsrecord/Makefile.am
index a5a698e2f5..d0d8f3e894 100644
--- a/src/gnsrecord/Makefile.am
+++ b/src/gnsrecord/Makefile.am
@@ -21,7 +21,7 @@ check_PROGRAMS = \
  test_gnsrecord_block_expiration
 
 if ENABLE_TEST_RUN
-TESTS_ENVIRONMENT=export GNUNET_PREFIX=@prefix@;export PATH=@prefix@/bin:$$PATH;
+TESTS_ENVIRONMENT=export GNUNET_PREFIX=@libdir@;export PATH=@prefix@/bin:$$PATH;
 TESTS = \
   $(check_PROGRAMS) \
   $(check_SCRIPTS)
diff --git a/src/hello/Makefile.am b/src/hello/Makefile.am
index 328a88a48a..8f16219e80 100644
--- a/src/hello/Makefile.am
+++ b/src/hello/Makefile.am
@@ -28,7 +28,7 @@ check_PROGRAMS = \
  test_friend_hello
 
 if ENABLE_TEST_RUN
-TESTS_ENVIRONMENT=export GNUNET_PREFIX=@prefix@;export PATH=@prefix@/bin:$$PATH;
+TESTS_ENVIRONMENT=export GNUNET_PREFIX=@libdir@;export PATH=@prefix@/bin:$$PATH;
 TESTS = $(check_PROGRAMS)
 endif
 
diff --git a/src/hostlist/Makefile.am b/src/hostlist/Makefile.am
index 887355d9bc..b1c05596bb 100644
--- a/src/hostlist/Makefile.am
+++ b/src/hostlist/Makefile.am
@@ -48,7 +48,7 @@ check_PROGRAMS = \
 
 if HAVE_MHD
 if ENABLE_TEST_RUN
-TESTS_ENVIRONMENT=export GNUNET_PREFIX=@prefix@;export PATH=@prefix@/bin:$$PATH;
+TESTS_ENVIRONMENT=export GNUNET_PREFIX=@libdir@;export PATH=@prefix@/bin:$$PATH;
 TESTS = \
  test_gnunet_daemon_hostlist \
  test_gnunet_daemon_hostlist_reconnect \
diff --git a/src/identity/Makefile.am b/src/identity/Makefile.am
index 616f0b5b0b..b14ae57f8d 100644
--- a/src/identity/Makefile.am
+++ b/src/identity/Makefile.am
@@ -68,7 +68,7 @@ check_PROGRAMS = \
 endif
 
 if ENABLE_TEST_RUN
-TESTS_ENVIRONMENT=export GNUNET_PREFIX=@prefix@;export PATH=@prefix@/bin:$$PATH;
+TESTS_ENVIRONMENT=export GNUNET_PREFIX=@libdir@;export PATH=@prefix@/bin:$$PATH;
 TESTS = $(check_PROGRAMS) 
 endif
 
diff --git a/src/include/gnunet_bandwidth_lib.h b/src/include/gnunet_bandwidth_lib.h
index 0cade7902b..a8ebaae3e7 100644
--- a/src/include/gnunet_bandwidth_lib.h
+++ b/src/include/gnunet_bandwidth_lib.h
@@ -94,7 +94,7 @@ struct GNUNET_BANDWIDTH_Tracker
   /**
    * Maximum number of seconds over which bandwidth may "accumulate".
    * Note that additionally, we also always allow at least
-   * GNUNET_SERVER_MAX_MESSAGE_SIZE to accumulate.
+   * #GNUNET_SERVER_MAX_MESSAGE_SIZE to accumulate.
    */
   uint32_t max_carry_s__;
 };
diff --git a/src/integration-tests/Makefile.am b/src/integration-tests/Makefile.am
index 2a106d3818..2bb97770c1 100644
--- a/src/integration-tests/Makefile.am
+++ b/src/integration-tests/Makefile.am
@@ -26,7 +26,7 @@ endif
 
 if HAVE_MHD
 if ENABLE_TEST_RUN
-TESTS_ENVIRONMENT=export GNUNET_PREFIX=@prefix@;export PATH=@prefix@/bin:$$PATH;
+TESTS_ENVIRONMENT=export GNUNET_PREFIX=@libdir@;export PATH=@prefix@/bin:$$PATH;
 TESTS = \
  $(check_SCRIPTS)
 endif
diff --git a/src/mesh/Makefile.am b/src/mesh/Makefile.am
index 455d45a460..1dda635e3c 100644
--- a/src/mesh/Makefile.am
+++ b/src/mesh/Makefile.am
@@ -184,7 +184,7 @@ test_mesh_small_speed_reliable_backwards_DEPENDENCIES = $(dep_mesh_test_lib)
 
 
 if ENABLE_TEST_RUN
-TESTS_ENVIRONMENT=export GNUNET_PREFIX=@prefix@;export PATH=@prefix@/bin:$$PATH;
+TESTS_ENVIRONMENT=export GNUNET_PREFIX=@libdir@;export PATH=@prefix@/bin:$$PATH;
 TESTS = \
  $(check_PROGRAMS)
 endif
diff --git a/src/multicast/Makefile.am b/src/multicast/Makefile.am
index b65bd65cd3..9485758043 100644
--- a/src/multicast/Makefile.am
+++ b/src/multicast/Makefile.am
@@ -51,7 +51,7 @@ check_PROGRAMS = \
  test_multicast_api
 
 if ENABLE_TEST_RUN
-TESTS_ENVIRONMENT=export GNUNET_PREFIX=@prefix@;export PATH=@prefix@/bin:$$PATH;
+TESTS_ENVIRONMENT=export GNUNET_PREFIX=@libdir@;export PATH=@prefix@/bin:$$PATH;
 TESTS = $(check_PROGRAMS)
 endif
 
diff --git a/src/namecache/Makefile.am b/src/namecache/Makefile.am
index 41c27e413a..c22c200858 100644
--- a/src/namecache/Makefile.am
+++ b/src/namecache/Makefile.am
@@ -47,7 +47,7 @@ check_PROGRAMS = \
 endif
 
 if ENABLE_TEST_RUN
-TESTS_ENVIRONMENT=export GNUNET_PREFIX=@prefix@;export PATH=@prefix@/bin:$$PATH;
+TESTS_ENVIRONMENT=export GNUNET_PREFIX=@libdir@;export PATH=@prefix@/bin:$$PATH;
 TESTS = \
   $(check_PROGRAMS)
 endif
diff --git a/src/namestore/Makefile.am b/src/namestore/Makefile.am
index 32d29ebca1..e97f74ee78 100644
--- a/src/namestore/Makefile.am
+++ b/src/namestore/Makefile.am
@@ -63,7 +63,7 @@ check_PROGRAMS = \
 endif
 
 if ENABLE_TEST_RUN
-TESTS_ENVIRONMENT=export GNUNET_PREFIX=@prefix@;export PATH=@prefix@/bin:$$PATH;
+TESTS_ENVIRONMENT=export GNUNET_PREFIX=@libdir@;export PATH=@prefix@/bin:$$PATH;
 TESTS = \
   $(check_PROGRAMS) \
   $(check_SCRIPTS)
diff --git a/src/nat/Makefile.am b/src/nat/Makefile.am
index a7424b8dc2..0111cd5b16 100644
--- a/src/nat/Makefile.am
+++ b/src/nat/Makefile.am
@@ -80,7 +80,7 @@ check_PROGRAMS = \
   test_nat_test
 
 if ENABLE_TEST_RUN
- TESTS_ENVIRONMENT=export GNUNET_PREFIX=@prefix@;export PATH=@prefix@/bin:$$PATH;
+ TESTS_ENVIRONMENT=export GNUNET_PREFIX=@libdir@;export PATH=@prefix@/bin:$$PATH;
  TESTS = $(check_PROGRAMS)
 endif
 
diff --git a/src/nse/Makefile.am b/src/nse/Makefile.am
index 44c1877390..5136424233 100644
--- a/src/nse/Makefile.am
+++ b/src/nse/Makefile.am
@@ -80,7 +80,7 @@ check_PROGRAMS = \
 endif
 
 if ENABLE_TEST_RUN
-TESTS_ENVIRONMENT=export GNUNET_PREFIX=@prefix@;export PATH=@prefix@/bin:$$PATH;
+TESTS_ENVIRONMENT=export GNUNET_PREFIX=@libdir@;export PATH=@prefix@/bin:$$PATH;
 TESTS = $(check_PROGRAMS)
 endif
 
diff --git a/src/peerinfo-tool/Makefile.am b/src/peerinfo-tool/Makefile.am
index 1bca57678a..bead00989d 100644
--- a/src/peerinfo-tool/Makefile.am
+++ b/src/peerinfo-tool/Makefile.am
@@ -29,7 +29,7 @@ check_SCRIPTS = \
 endif
 
 if ENABLE_TEST_RUN
-TESTS_ENVIRONMENT=export GNUNET_PREFIX=@prefix@;export PATH=@prefix@/bin:$$PATH;
+TESTS_ENVIRONMENT=export GNUNET_PREFIX=@libdir@;export PATH=@prefix@/bin:$$PATH;
 TESTS = $(check_SCRIPTS)
 endif
 
diff --git a/src/peerinfo/Makefile.am b/src/peerinfo/Makefile.am
index 7dd1581c4c..054d5ce132 100644
--- a/src/peerinfo/Makefile.am
+++ b/src/peerinfo/Makefile.am
@@ -57,7 +57,7 @@ endif
 
 
 if ENABLE_TEST_RUN
-TESTS_ENVIRONMENT=export GNUNET_PREFIX=@prefix@;export PATH=@prefix@/bin:$$PATH;
+TESTS_ENVIRONMENT=export GNUNET_PREFIX=@libdir@;export PATH=@prefix@/bin:$$PATH;
 TESTS = $(check_PROGRAMS)
 endif
 
diff --git a/src/psyc/Makefile.am b/src/psyc/Makefile.am
index d199bd3a28..d6901922f6 100644
--- a/src/psyc/Makefile.am
+++ b/src/psyc/Makefile.am
@@ -59,7 +59,7 @@ check_PROGRAMS = \
 endif
 
 if ENABLE_TEST_RUN
-TESTS_ENVIRONMENT=export GNUNET_PREFIX=@prefix@;export PATH=@prefix@/bin:$$PATH;
+TESTS_ENVIRONMENT=export GNUNET_PREFIX=@libdir@;export PATH=@prefix@/bin:$$PATH;
 TESTS = $(check_PROGRAMS)
 endif
 
diff --git a/src/psycstore/Makefile.am b/src/psycstore/Makefile.am
index 44ac5bb493..d87cd25f07 100644
--- a/src/psycstore/Makefile.am
+++ b/src/psycstore/Makefile.am
@@ -81,7 +81,7 @@ check_PROGRAMS = \
 endif
 
 if ENABLE_TEST_RUN
-TESTS_ENVIRONMENT=export GNUNET_PREFIX=@prefix@;export PATH=@prefix@/bin:$$PATH;
+TESTS_ENVIRONMENT=export GNUNET_PREFIX=@libdir@;export PATH=@prefix@/bin:$$PATH;
 TESTS = $(check_PROGRAMS)
 endif
 
diff --git a/src/pt/Makefile.am b/src/pt/Makefile.am
index ebd6628519..8164843773 100644
--- a/src/pt/Makefile.am
+++ b/src/pt/Makefile.am
@@ -57,7 +57,7 @@ endif
 check_PROGRAMS = $(VPN_TEST)
 
 if ENABLE_TEST_RUN
-TESTS_ENVIRONMENT=export GNUNET_PREFIX=@prefix@;export PATH=@prefix@/bin:$$PATH;
+TESTS_ENVIRONMENT=export GNUNET_PREFIX=@libdir@;export PATH=@prefix@/bin:$$PATH;
 TESTS = $(check_PROGRAMS)
 endif
 
diff --git a/src/regex/Makefile.am b/src/regex/Makefile.am
index dd02afa197..90b9df7e4c 100644
--- a/src/regex/Makefile.am
+++ b/src/regex/Makefile.am
@@ -170,7 +170,7 @@ check_PROGRAMS = \
   test_regex_api
 
 if ENABLE_TEST_RUN
- TESTS_ENVIRONMENT=export GNUNET_PREFIX=@prefix@;export PATH=@prefix@/bin:$$PATH;
+ TESTS_ENVIRONMENT=export GNUNET_PREFIX=@libdir@;export PATH=@prefix@/bin:$$PATH;
  TESTS = $(check_PROGRAMS)
 endif
 
diff --git a/src/revocation/Makefile.am b/src/revocation/Makefile.am
index c1aef65cbd..14cc114948 100644
--- a/src/revocation/Makefile.am
+++ b/src/revocation/Makefile.am
@@ -74,7 +74,7 @@ check_SCRIPTS = \
 	test_local_revocation.py
 
 if ENABLE_TEST_RUN
- TESTS_ENVIRONMENT=export GNUNET_PREFIX=@prefix@;export PATH=@prefix@/bin:$$PATH;
+ TESTS_ENVIRONMENT=export GNUNET_PREFIX=@libdir@;export PATH=@prefix@/bin:$$PATH;
  TESTS = \
  $(check_SCRIPTS) \
  $(check_PROGRAMS)
diff --git a/src/scalarproduct/Makefile.am b/src/scalarproduct/Makefile.am
index b167bacb13..010d7ebfa7 100644
--- a/src/scalarproduct/Makefile.am
+++ b/src/scalarproduct/Makefile.am
@@ -67,6 +67,6 @@ check_SCRIPTS = \
   test_scalarproduct_negativezero.sh
 
 if ENABLE_TEST_RUN
-  TESTS_ENVIRONMENT=export GNUNET_PREFIX=@prefix@;export PATH=@prefix@/bin:$$PATH;
+  TESTS_ENVIRONMENT=export GNUNET_PREFIX=@libdir@;export PATH=@prefix@/bin:$$PATH;
   TESTS = $(check_SCRIPTS)
 endif
diff --git a/src/secretsharing/Makefile.am b/src/secretsharing/Makefile.am
index 556356b6ff..fb519f4b15 100644
--- a/src/secretsharing/Makefile.am
+++ b/src/secretsharing/Makefile.am
@@ -63,7 +63,7 @@ check_PROGRAMS = \
  test_secretsharing_api
 
 if ENABLE_TEST_RUN
-TESTS_ENVIRONMENT=export GNUNET_PREFIX=@prefix@;export PATH=@prefix@/bin:$$PATH;
+TESTS_ENVIRONMENT=export GNUNET_PREFIX=@libdir@;export PATH=@prefix@/bin:$$PATH;
 TESTS = $(check_PROGRAMS)
 endif
 
diff --git a/src/set/Makefile.am b/src/set/Makefile.am
index a02d80b9e1..32eb3317c7 100644
--- a/src/set/Makefile.am
+++ b/src/set/Makefile.am
@@ -70,7 +70,7 @@ check_PROGRAMS = \
 endif
 
 if ENABLE_TEST_RUN
-TESTS_ENVIRONMENT=export GNUNET_PREFIX=@prefix@;export PATH=@prefix@/bin:$$PATH;
+TESTS_ENVIRONMENT=export GNUNET_PREFIX=@libdir@;export PATH=@prefix@/bin:$$PATH;
 TESTS = $(check_PROGRAMS)
 endif
 
diff --git a/src/statistics/Makefile.am b/src/statistics/Makefile.am
index 3baea55805..991a6156f1 100644
--- a/src/statistics/Makefile.am
+++ b/src/statistics/Makefile.am
@@ -58,7 +58,7 @@ check_PROGRAMS = \
  test_statistics_api_watch_zero_value 
 
 if ENABLE_TEST_RUN
-TESTS_ENVIRONMENT=export GNUNET_PREFIX=@prefix@;export PATH=@prefix@/bin:$$PATH;
+TESTS_ENVIRONMENT=export GNUNET_PREFIX=@libdir@;export PATH=@prefix@/bin:$$PATH;
 TESTS = $(check_PROGRAMS) $(check_SCRIPTS)
 endif
 
diff --git a/src/template/Makefile.am b/src/template/Makefile.am
index 8d8acccea0..42d6a95a07 100644
--- a/src/template/Makefile.am
+++ b/src/template/Makefile.am
@@ -38,7 +38,7 @@ check_PROGRAMS = \
  test_template_api
 
 if ENABLE_TEST_RUN
-TESTS_ENVIRONMENT=export GNUNET_PREFIX=@prefix@;export PATH=@prefix@/bin:$$PATH;
+TESTS_ENVIRONMENT=export GNUNET_PREFIX=@libdir@;export PATH=@prefix@/bin:$$PATH;
 TESTS = $(check_PROGRAMS)
 endif
 
diff --git a/src/testbed/Makefile.am b/src/testbed/Makefile.am
index d088b1107b..e9e537515c 100644
--- a/src/testbed/Makefile.am
+++ b/src/testbed/Makefile.am
@@ -193,7 +193,7 @@ check_PROGRAMS = \
   $(underlay_testcases)
 
 if ENABLE_TEST_RUN
- TESTS_ENVIRONMENT=export GNUNET_PREFIX=@prefix@;export PATH=@prefix@/bin:$$PATH;
+ TESTS_ENVIRONMENT=export GNUNET_PREFIX=@libdir@;export PATH=@prefix@/bin:$$PATH;
  TESTS = \
   test_testbed_api \
   test_testbed_logger_api \
diff --git a/src/testing/Makefile.am b/src/testing/Makefile.am
index c1b41c265d..6b229b6fe4 100644
--- a/src/testing/Makefile.am
+++ b/src/testing/Makefile.am
@@ -57,7 +57,7 @@ check_PROGRAMS = \
  test_testing_sharedservices
 
 if ENABLE_TEST_RUN 
-TESTS_ENVIRONMENT=export GNUNET_PREFIX=@prefix@;export PATH=@prefix@/bin:$$PATH;
+TESTS_ENVIRONMENT=export GNUNET_PREFIX=@libdir@;export PATH=@prefix@/bin:$$PATH;
 TESTS = \
  test_testing_portreservation \
  test_testing_peerstartup \
diff --git a/src/topology/Makefile.am b/src/topology/Makefile.am
index 4f354a1412..b8b534a0a0 100644
--- a/src/topology/Makefile.am
+++ b/src/topology/Makefile.am
@@ -46,7 +46,7 @@ check_PROGRAMS = \
 endif
 
 if ENABLE_TEST_RUN
-TESTS_ENVIRONMENT=export GNUNET_PREFIX=@prefix@;export PATH=@prefix@/bin:$$PATH;
+TESTS_ENVIRONMENT=export GNUNET_PREFIX=@libdir@;export PATH=@prefix@/bin:$$PATH;
 TESTS = $(check_PROGRAMS)
 endif
 
diff --git a/src/transport/Makefile.am b/src/transport/Makefile.am
index 699899b2bd..bbd811bb80 100644
--- a/src/transport/Makefile.am
+++ b/src/transport/Makefile.am
@@ -440,7 +440,7 @@ check_PROGRAMS = \
 endif
 
 if ENABLE_TEST_RUN
-TESTS_ENVIRONMENT=export GNUNET_PREFIX=@prefix@;export PATH=@prefix@/bin:$$PATH;
+TESTS_ENVIRONMENT=export GNUNET_PREFIX=@libdir@;export PATH=@prefix@/bin:$$PATH;
 TESTS = \
  test_transport_testing_startstop \
  test_transport_testing_restart \
diff --git a/src/tun/Makefile.am b/src/tun/Makefile.am
index a27d192cba..ffe58136f6 100644
--- a/src/tun/Makefile.am
+++ b/src/tun/Makefile.am
@@ -27,7 +27,7 @@ check_PROGRAMS = \
  test_regex
 
 if ENABLE_TEST_RUN
-TESTS_ENVIRONMENT=export GNUNET_PREFIX=@prefix@;export PATH=@prefix@/bin:$$PATH;
+TESTS_ENVIRONMENT=export GNUNET_PREFIX=@libdir@;export PATH=@prefix@/bin:$$PATH;
 TESTS = $(check_PROGRAMS)
 endif
 
diff --git a/src/util/Makefile.am b/src/util/Makefile.am
index a2c55d5c31..f520d1cb4a 100644
--- a/src/util/Makefile.am
+++ b/src/util/Makefile.am
@@ -279,7 +279,7 @@ check_PROGRAMS = \
  test_common_logging_runtime_loglevels
 
 if ENABLE_TEST_RUN
-TESTS_ENVIRONMENT=export GNUNET_PREFIX=@prefix@;export PATH=@prefix@/bin:$$PATH;
+TESTS_ENVIRONMENT=export GNUNET_PREFIX=@libdir@;export PATH=@prefix@/bin:$$PATH;
 TESTS = $(check_PROGRAMS)
 endif
 
diff --git a/src/util/configuration.c b/src/util/configuration.c
index ca27b5aefe..3d9281e8d2 100644
--- a/src/util/configuration.c
+++ b/src/util/configuration.c
@@ -1632,7 +1632,7 @@ GNUNET_CONFIGURATION_load (struct GNUNET_CONFIGURATION_Handle *cfg,
   char *ipath;
 
   ipath = GNUNET_OS_installation_get_path (GNUNET_OS_IPK_DATADIR);
-  if (ipath == NULL)
+  if (NULL == ipath)
     return GNUNET_SYSERR;
   baseconfig = NULL;
   GNUNET_asprintf (&baseconfig, "%s%s", ipath, "config.d");
@@ -1644,7 +1644,7 @@ GNUNET_CONFIGURATION_load (struct GNUNET_CONFIGURATION_Handle *cfg,
     return GNUNET_SYSERR;       /* no configuration at all found */
   }
   GNUNET_free (baseconfig);
-  if ((filename != NULL) &&
+  if ((NULL != filename) &&
       (GNUNET_OK != GNUNET_CONFIGURATION_parse (cfg, filename)))
   {
     /* specified configuration not found */
diff --git a/src/util/os_installation.c b/src/util/os_installation.c
index 30e729dc63..02d23688cc 100644
--- a/src/util/os_installation.c
+++ b/src/util/os_installation.c
@@ -1,6 +1,6 @@
 /*
      This file is part of GNUnet.
-     (C) 2006 Christian Grothoff (and other contributing authors)
+     (C) 2006-2014 Christian Grothoff (and other contributing authors)
 
      GNUnet is free software; you can redistribute it and/or modify
      it under the terms of the GNU General Public License as published
@@ -65,7 +65,7 @@ get_path_from_proc_maps ()
   while (NULL != fgets (line, sizeof (line), f))
   {
     if ((1 ==
-         SSCANF (line, "%*x-%*x %*c%*c%*c%*c %*x %*2u:%*2u %*u%*[ ]%1023s", dir)) &&
+         SSCANF (line, "%*x-%*x %*c%*c%*c%*c %*x %*2x:%*2x %*u%*[ ]%1023s", dir)) &&
         (NULL != (lgu = strstr (dir, "libgnunetutil"))))
     {
       lgu[0] = '\0';
@@ -101,7 +101,7 @@ get_path_from_proc_exe ()
   lnk[size] = '\0';
   while ((lnk[size] != '/') && (size > 0))
     size--;
-  /* test for being in lib/gnunet/libexec/ */
+  /* test for being in lib/gnunet/libexec/ or lib/MULTIARCH/gnunet/libexec */
   if ( (size > strlen ("/gnunet/libexec/")) &&
        (0 == strcmp ("/gnunet/libexec/",
 		     &lnk[size - strlen ("/gnunet/libexec/")])) )
@@ -465,6 +465,8 @@ GNUNET_OS_installation_get_path (enum GNUNET_OS_InstallationPathKind dirkind)
   const char *dirname;
   char *execpath = NULL;
   char *tmp;
+  char *multiarch;
+  char *libdir;
   int isbasedir;
 
   /* if wanted, try to get the current app's bin/ */
@@ -513,6 +515,17 @@ GNUNET_OS_installation_get_path (enum GNUNET_OS_InstallationPathKind dirkind)
     execpath[n - 4] = '\0';
     n -= 4;
   }
+  multiarch = NULL;
+  if (NULL != (libdir = strstr (execpath, "/lib/")))
+  {
+    /* test for multi-arch path of the form "PREFIX/lib/MULTIARCH/";
+       here we need to re-add 'multiarch' to lib and libexec paths later! */
+    multiarch = &libdir[5];
+    if (NULL == strchr (multiarch, '/'))
+      libdir[0] = '\0'; /* Debian multiarch format, cut of from 'execpath' but preserve in multicarch */
+    else
+      multiarch = NULL; /* maybe not, multiarch still has a '/', which is not OK */
+  }
   /* in case this was a directory named foo-bin, remove "foo-" */
   while ((n > 1) && (execpath[n - 1] == DIR_SEPARATOR))
     execpath[--n] = '\0';
@@ -530,29 +543,48 @@ GNUNET_OS_installation_get_path (enum GNUNET_OS_InstallationPathKind dirkind)
     {
       dirname =
           DIR_SEPARATOR_STR "lib" DIR_SEPARATOR_STR "gnunet" DIR_SEPARATOR_STR;
-      tmp = GNUNET_malloc (strlen (execpath) + strlen (dirname) + 1);
-      sprintf (tmp, "%s%s", execpath, dirname);
-      if ( (GNUNET_YES !=
-	    GNUNET_DISK_directory_test (tmp, GNUNET_YES)) &&
-	   (4 == sizeof (void *)) )
+      GNUNET_asprintf (&tmp,
+                       "%s%s%s",
+                       execpath,
+                       dirname,
+                       (NULL != multiarch) ? multiarch : "");
+      if (GNUNET_YES ==
+          GNUNET_DISK_directory_test (tmp, GNUNET_YES))
+      {
+        GNUNET_free (execpath);
+        return tmp;
+      }
+      GNUNET_free (tmp);
+      tmp = NULL;
+      if (4 == sizeof (void *))
       {
-	GNUNET_free (tmp);
 	dirname =
 	  DIR_SEPARATOR_STR "lib32" DIR_SEPARATOR_STR "gnunet" DIR_SEPARATOR_STR;
-	tmp = GNUNET_malloc (strlen (execpath) + strlen (dirname) + 1);
-	sprintf (tmp, "%s%s", execpath, dirname);
+	GNUNET_asprintf (&tmp,
+                         "%s%s",
+                         execpath,
+                         dirname);
       }
-      if ( (GNUNET_YES !=
-	    GNUNET_DISK_directory_test (tmp, GNUNET_YES)) &&
-	   (8 == sizeof (void *)) )
+      if (8 == sizeof (void *))
       {
 	dirname =
 	  DIR_SEPARATOR_STR "lib64" DIR_SEPARATOR_STR "gnunet" DIR_SEPARATOR_STR;
+	GNUNET_asprintf (&tmp,
+                         "%s%s",
+                         execpath,
+                         dirname);
+      }
+
+      if ( (NULL != tmp) &&
+           (GNUNET_YES ==
+            GNUNET_DISK_directory_test (tmp, GNUNET_YES)) )
+      {
+        GNUNET_free (execpath);
+        return tmp;
       }
       GNUNET_free (tmp);
     }
-    else
-      dirname = DIR_SEPARATOR_STR "gnunet" DIR_SEPARATOR_STR;
+    dirname = DIR_SEPARATOR_STR "gnunet" DIR_SEPARATOR_STR;
     break;
   case GNUNET_OS_IPK_DATADIR:
     dirname =
@@ -575,42 +607,63 @@ GNUNET_OS_installation_get_path (enum GNUNET_OS_InstallationPathKind dirkind)
     if (isbasedir)
     {
       dirname =
-        DIR_SEPARATOR_STR "lib" DIR_SEPARATOR_STR "gnunet" DIR_SEPARATOR_STR \
-        "libexec" DIR_SEPARATOR_STR;
-      tmp = GNUNET_malloc (strlen (execpath) + strlen (dirname) + 1);
-      sprintf (tmp, "%s%s", execpath, dirname);
-      if ( (GNUNET_YES !=
-	    GNUNET_DISK_directory_test (tmp, GNUNET_YES)) &&
-	   (4 == sizeof (void *)) )
+        DIR_SEPARATOR_STR "gnunet" DIR_SEPARATOR_STR "libexec" DIR_SEPARATOR_STR;
+      GNUNET_asprintf (&tmp,
+                       "%s%s%s%s",
+                       execpath,
+                       DIR_SEPARATOR_STR "lib" DIR_SEPARATOR_STR,
+                       (NULL != multiarch) ? multiarch : "",
+                       dirname);
+      if (GNUNET_YES ==
+          GNUNET_DISK_directory_test (tmp, GNUNET_YES))
+      {
+        GNUNET_free (execpath);
+        return tmp;
+      }
+      GNUNET_free (tmp);
+      tmp = NULL;
+      if (4 == sizeof (void *))
       {
-	GNUNET_free (tmp);
 	dirname =
 	  DIR_SEPARATOR_STR "lib32" DIR_SEPARATOR_STR "gnunet" DIR_SEPARATOR_STR \
 	  "libexec" DIR_SEPARATOR_STR;
-	tmp = GNUNET_malloc (strlen (execpath) + strlen (dirname) + 1);
-	sprintf (tmp, "%s%s", execpath, dirname);
+	GNUNET_asprintf (&tmp,
+                         "%s%s",
+                         execpath,
+                         dirname);
       }
-      if ( (GNUNET_YES !=
-	    GNUNET_DISK_directory_test (tmp, GNUNET_YES)) &&
-	   (8 == sizeof (void *)) )
+      if (8 == sizeof (void *))
       {
 	dirname =
 	  DIR_SEPARATOR_STR "lib64" DIR_SEPARATOR_STR "gnunet" DIR_SEPARATOR_STR \
 	  "libexec" DIR_SEPARATOR_STR;
+	GNUNET_asprintf (&tmp,
+                         "%s%s",
+                         execpath,
+                         dirname);
+      }
+      if ( (NULL != tmp) &&
+           (GNUNET_YES ==
+            GNUNET_DISK_directory_test (tmp, GNUNET_YES)) )
+      {
+        GNUNET_free (execpath);
+        return tmp;
       }
+
       GNUNET_free (tmp);
     }
-    else
-      dirname =
-        DIR_SEPARATOR_STR "gnunet" DIR_SEPARATOR_STR \
-        "libexec" DIR_SEPARATOR_STR;
+    dirname =
+      DIR_SEPARATOR_STR "gnunet" DIR_SEPARATOR_STR \
+      "libexec" DIR_SEPARATOR_STR;
     break;
   default:
     GNUNET_free (execpath);
     return NULL;
   }
-  tmp = GNUNET_malloc (strlen (execpath) + strlen (dirname) + 1);
-  sprintf (tmp, "%s%s", execpath, dirname);
+  GNUNET_asprintf (&tmp,
+                   "%s%s",
+                   execpath,
+                   dirname);
   GNUNET_free (execpath);
   return tmp;
 }
diff --git a/src/util/test_resolver_api.c b/src/util/test_resolver_api.c
index 220f4bdac3..c949904156 100644
--- a/src/util/test_resolver_api.c
+++ b/src/util/test_resolver_api.c
@@ -199,7 +199,9 @@ check_rootserver_name (void *cls, const char *hostname)
   else
   {
     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                "Received invalid rootserver hostname `%s'.\n", hostname);
+                "Received invalid rootserver hostname `%s', expected `%s'\n",
+                hostname,
+                ROOTSERVER_NAME);
     GNUNET_break (0);
   }
 }
@@ -292,11 +294,11 @@ run (void *cls, char *const *args, const char *cfgfile,
 
   rootserver =
       gethostbyaddr (&rootserver_addr, sizeof (rootserver_addr), AF_INET);
-  if (rootserver == NULL)
+  if (NULL == rootserver)
   {
     /* Error: resolving IP addresses does not work */
     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                _("gethostbyaddr() could not lookup hostname: %s\n"),
+                "gethostbyaddr() could not lookup hostname: %s\n",
                 hstrerror (h_errno));
     GNUNET_break (0);
   }