Make the rpc tests work when src!=builddir

configure.ac

@@ -940,6 +940,7 @@ AC_SUBST(MINIUPNPC_LIBS)
 AC_CONFIG_FILES([Makefile src/Makefile share/setup.nsi share/qt/Info.plist src/test/buildenv.py])
 AC_CONFIG_FILES([qa/pull-tester/run-bitcoind-for-test.sh],[chmod +x qa/pull-tester/run-bitcoind-for-test.sh])
 AC_CONFIG_FILES([qa/pull-tester/tests_config.py],[chmod +x qa/pull-tester/tests_config.py])
+AC_CONFIG_FILES([qa/pull-tester/rpc-tests.py:qa/pull-tester/rpc-tests.py],[chmod +x qa/pull-tester/rpc-tests.py])
 
 dnl boost's m4 checks do something really nasty: they export these vars. As a
 dnl result, they leak into secp256k1's configure and crazy things happen.

qa/pull-tester/rpc-tests.py

@@ -62,6 +62,7 @@ for arg in sys.argv[1:]:
 
 #Set env vars
 buildDir = BUILDDIR
+sourceDir = SOURCEDIR
 if "BITCOIND" not in os.environ:
     os.environ["BITCOIND"] = buildDir + '/src/bitcoind' + EXEEXT
 if "BITCOINCLI" not in os.environ:
@@ -142,10 +143,10 @@ def runtests():
         print("Initializing coverage directory at %s\n" % coverage.dir)
 
     if(ENABLE_WALLET == 1 and ENABLE_UTILS == 1 and ENABLE_BITCOIND == 1):
-        rpcTestDir = buildDir + '/qa/rpc-tests/'
+        rpcTestDir = sourceDir + '/qa/rpc-tests/'
         run_extended = '-extended' in opts
         cov_flag = coverage.flag if coverage else ''
-        flags = " --srcdir %s/src %s %s" % (buildDir, cov_flag, passOn)
+        flags = " --srcdir %s/src %s %s" % (sourceDir, cov_flag, passOn)
 
         #Run Tests
         for i in range(len(testScripts)):

qa/pull-tester/tests_config.py.in

@@ -4,6 +4,7 @@
 # file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
 BUILDDIR="@abs_top_builddir@"
+SOURCEDIR="@abs_top_srcdir@"
 EXEEXT="@EXEEXT@"
 
 # These will turn into comments if they were disabled when configuring.