8 files changed, 92 insertions, 5 deletions
diff --git a/src/Makefile.am b/src/Makefile.am
index 3697b9ff22..3499784234 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -47,6 +47,9 @@ bitcoind_LDADD = libbitcoin.a leveldb/libleveldb.a leveldb/libmemenv.a \
 bitcoind_SOURCES = bitcoind.cpp
 #
 
+AM_CPPFLAGS += $(BDB_CPPFLAGS)
+bitcoind_LDADD += $(BDB_LIBS)
+
 leveldb/libleveldb.a:
 	@echo "Building LevelDB ..." && cd leveldb && CXX="$(CXX)" CC="$(CC)" \
 	  PLATFORM=$(TARGET_OS) AR="$(AR)" $(MAKE) $(LEVELDB_TARGET_FLAGS) OPT="$(CXXFLAGS) $(CPPFLAGS)" libleveldb.a
diff --git a/src/Makefile.include b/src/Makefile.include
index 231888e49f..be7da2d35c 100644
--- a/src/Makefile.include
+++ b/src/Makefile.include
@@ -5,6 +5,9 @@ LIBLEVELDB=$(top_builddir)/src/leveldb/libleveldb.a
 LIBMEMENV=$(top_builddir)/src/leveldb/libmemenv.a
 LIBBITCOINQT=$(top_builddir)/src/qt/libbitcoinqt.a
 
+INCLUDES += $(BDB_CPPFLAGS)
+LIBBITCOIN += $(BDB_LIBS)
+
 $(LIBBITCOIN):
 	$(MAKE) -C $(top_builddir)/src $(@F)
 
diff --git a/src/m4/bitcoin_find_bdb48.m4 b/src/m4/bitcoin_find_bdb48.m4
new file mode 100644
index 0000000000..72ec49b635
--- /dev/null
+++ b/src/m4/bitcoin_find_bdb48.m4
@@ -0,0 +1,66 @@
+AC_DEFUN([BITCOIN_FIND_BDB48],[
+  AC_MSG_CHECKING([for Berkeley DB C++ headers])
+  BDB_CPPFLAGS=
+  BDB_LIBS=
+  bdbpath=X
+  bdb48path=X
+  bdbdirlist=
+  for _vn in 4.8 48 4 5 ''; do
+    for _pfx in b lib ''; do
+      bdbdirlist="$bdbdirlist ${_pfx}db${_vn}"
+    done
+  done
+  for searchpath in $bdbdirlist ''; do
+    test -n "${searchpath}" && searchpath="${searchpath}/"
+    AC_TRY_COMPILE([
+      #include <${searchpath}db_cxx.h>
+    ],[
+      #if !((DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR >= 8) || DB_VERSION_MAJOR > 4)
+        #error "failed to find bdb 4.8+"
+      #endif
+    ],[
+      if test "x$bdbpath" = "xX"; then
+        bdbpath="${searchpath}"
+      fi
+    ],[
+      continue
+    ])
+    AC_TRY_COMPILE([
+      #include <${searchpath}db_cxx.h>
+    ],[
+      #if !(DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR == 8)
+        #error "failed to find bdb 4.8"
+      #endif
+    ],[
+      bdb48path="${searchpath}"
+      break
+    ])
+  done
+  if test "x$bdbpath" = "xX"; then
+    AC_MSG_RESULT([no])
+    AC_MSG_ERROR(libdb_cxx headers missing)
+  elif test "x$bdb48path" = "xX"; then
+    BITCOIN_SUBDIR_TO_INCLUDE(BDB_CPPFLAGS,[${bdbpath}],db_cxx)
+    AC_ARG_WITH([incompatible-bdb],[AS_HELP_STRING([--with-incompatible-bdb], [allow using a bdb version other than 4.8])],[
+      AC_MSG_WARN([Found Berkeley DB other than 4.8; wallets opened by this build will not be portable!])
+    ],[
+      AC_MSG_ERROR([Found Berkeley DB other than 4.8, required for portable wallets (--with-incompatible-bdb to ignore)])
+    ])
+  else
+    BITCOIN_SUBDIR_TO_INCLUDE(BDB_CPPFLAGS,[${bdb48path}],db_cxx)
+    bdbpath="${bdb48path}"
+  fi
+  AC_SUBST(BDB_CPPFLAGS)
+  
+  # TODO: Ideally this could find the library version and make sure it matches the headers being used
+  for searchlib in db_cxx-4.8 db_cxx; do
+    AC_CHECK_LIB([$searchlib],[main],[
+      BDB_LIBS="-l${searchlib}"
+      break
+    ])
+  done
+  if test "x$BDB_LIBS" = "x"; then
+      AC_MSG_ERROR(libdb_cxx missing)
+  fi
+  AC_SUBST(BDB_LIBS)
+])
diff --git a/src/m4/bitcoin_subdir_to_include.m4 b/src/m4/bitcoin_subdir_to_include.m4
new file mode 100644
index 0000000000..9b37a75ef0
--- /dev/null
+++ b/src/m4/bitcoin_subdir_to_include.m4
@@ -0,0 +1,12 @@
+dnl BITCOIN_SUBDIR_TO_INCLUDE([CPPFLAGS-VARIABLE-NAME],[SUBDIRECTORY-NAME],[HEADER-FILE])
+dnl SUBDIRECTORY-NAME must end with a path separator
+AC_DEFUN([BITCOIN_SUBDIR_TO_INCLUDE],[
+  if test "x$2" = "x"; then
+    AC_MSG_RESULT([default])
+  else
+    echo "#include <$2$3.h>" >conftest.cpp
+    newinclpath=`${CXXCPP} -M conftest.cpp 2>/dev/null | [ tr -d '\\n\\r\\\\' | sed -e 's/^.*[[:space:]:]\(\/[^[:space:]]*\)]$3[\.h[[:space:]].*$/\1/' -e t -e d`]
+    AC_MSG_RESULT([${newinclpath}])
+    eval "$1=\"\$$1\"' -I${newinclpath}'"
+  fi
+])
diff --git a/src/test/Makefile.am b/src/test/Makefile.am
index 80571aa295..2995deff0a 100644
--- a/src/test/Makefile.am
+++ b/src/test/Makefile.am
@@ -10,7 +10,7 @@ bin_PROGRAMS = test_bitcoin
 
 TESTS = test_bitcoin
 
-TEST_DATA_DIR=$(top_srcdir)/src/test/data
+TEST_DATA_DIR=$(srcdir)/data
 
 TEST_DATA_FILES= $(TEST_DATA_DIR)/script_valid.json \
   $(TEST_DATA_DIR)/base58_keys_valid.json $(TEST_DATA_DIR)/sig_canonical.json \
@@ -22,7 +22,7 @@ TEST_DATA_FILES= $(TEST_DATA_DIR)/script_valid.json \
 
 # test_bitcoin binary #
 test_bitcoin_CPPFLAGS = $(AM_CPPFLAGS) $(TESTDEFS) \
-  -DTEST_DATA_DIR=$(TEST_DATA_DIR)
+  -DTEST_DATA_DIR=$(abs_srcdir)/data
 test_bitcoin_LDADD = $(LIBBITCOIN) $(LIBLEVELDB) $(LIBMEMENV) \
   $(BOOST_LIBS) $(BOOST_UNIT_TEST_FRAMEWORK_LIB)
 test_bitcoin_SOURCES = accounting_tests.cpp alert_tests.cpp \
diff --git a/src/test/alert_tests.cpp b/src/test/alert_tests.cpp
index f7a11376d3..ed6dcd8186 100644
--- a/src/test/alert_tests.cpp
+++ b/src/test/alert_tests.cpp
@@ -73,7 +73,7 @@ struct ReadAlerts
     {
         std::string filename("alertTests");
         namespace fs = boost::filesystem;
-        fs::path testFile = fs::current_path() / "test" / "data" / filename;
+        fs::path testFile = fs::current_path() / "data" / filename;
 #ifdef TEST_DATA_DIR
         if (!fs::exists(testFile))
         {
@@ -125,6 +125,9 @@ BOOST_AUTO_TEST_CASE(AlertApplies)
     {
         BOOST_CHECK(alert.CheckSignature());
     }
+
+    BOOST_CHECK(alerts.size() >= 3);
+
     // Matches:
     BOOST_CHECK(alerts[0].AppliesTo(1, ""));
     BOOST_CHECK(alerts[0].AppliesTo(70001, ""));
diff --git a/src/test/checkblock_tests.cpp b/src/test/checkblock_tests.cpp
index 5675c40e76..e34680db99 100644
--- a/src/test/checkblock_tests.cpp
+++ b/src/test/checkblock_tests.cpp
@@ -19,7 +19,7 @@ bool
 read_block(const std::string& filename, CBlock& block)
 {
     namespace fs = boost::filesystem;
-    fs::path testFile = fs::current_path() / "test" / "data" / filename;
+    fs::path testFile = fs::current_path() / "data" / filename;
 #ifdef TEST_DATA_DIR
     if (!fs::exists(testFile))
     {
diff --git a/src/test/script_tests.cpp b/src/test/script_tests.cpp
index c1f6f178db..423a2ff185 100644
--- a/src/test/script_tests.cpp
+++ b/src/test/script_tests.cpp
@@ -93,7 +93,7 @@ Array
 read_json(const std::string& filename)
 {
     namespace fs = boost::filesystem;
-    fs::path testFile = fs::current_path() / "test" / "data" / filename;
+    fs::path testFile = fs::current_path() / "data" / filename;
 
 #ifdef TEST_DATA_DIR
     if (!fs::exists(testFile))