Fix python tests in tarball builds.

bindings/python/Makefile.am

@@ -106,18 +106,25 @@ sqlite3test_SOURCES = sqlite3test.c
 sqlite3test_LDADD = ${_gnucash_core_c_la_LIBADD}
 sqlite3test_CPPFLAGS = ${_gnucash_core_c_la_CPPFLAGS}
 
-PYTHON_LINK_FILES = \
+PYTHON_GNUCASH_LINK_FILES = \
   $(pkgpyexec_DATA)
 
-.py-links:$(PYTHON_LINK_FILES)
+
+if BUILDING_FROM_VCS
+  PYTHON_LINK_FILES = $(filter-out gnucash_core_c.py,${PYTHON_GNUCASH_LINK_FILES})
+else
+  PYTHON_LINK_FILES = ${PYTHON_GNUCASH_LINK_FILES}
+endif
+
+.py-links:$(PYTHON_GNUCASH_LINK_FILES)
 	$(RM) -rf gnucash
 	mkdir -p gnucash
 if GNUCASH_SEPARATE_BUILDDIR
-	for X in $(filter-out gnucash_core_c.py,${PYTHON_LINK_FILES}) ; do \
-	  $(LN_S) -f ${srcdir}/$$X . ; \
+	for X in ${PYTHON_LINK_FILES} ; do \
+	    $(LN_S) -f ${srcdir}/$$X . ; \
 	done
 endif
-	( cd gnucash; for file in $(PYTHON_LINK_FILES) ; do \
+	( cd gnucash; for file in $(PYTHON_GNUCASH_LINK_FILES) ; do \
 	  $(LN_S) -f ../$$file .; \
 	  done )
 

bindings/python/tests/CMakeLists.txt

@@ -12,6 +12,7 @@ SET(test_python_bindings_DATA
         test_account.py
         test_book.py
         test_business.py
+        test_commodity.py
         test_split.py
         test_transaction.py)
 

common/test-core/CMakeLists.txt

@@ -36,6 +36,7 @@ IF (BUILDING_FROM_VCS)
 ELSE()
   SET (SWIG_UNITTEST_SUPPORT_GUILE_C  swig-unittest-support-guile.c)
   SET (SWIG_UNITTEST_SUPPORT_PYTHON_C swig-unittest-support-python.c)
+  FILE(COPY unittest_support.py DESTINATION ${CMAKE_CURRENT_BINARY_DIR})
 ENDIF()