Fix conda-build failure due to purged work directory.

Problem: As of conda-build 2.1 the work directory is removed, but the
sources are needed to build unit tests.
Solution: Specify `source_files` that are needed for the tests.

Author: pavoljuhas

conda-recipe/meta.yaml

@@ -28,6 +28,13 @@ test:
     - cxxtest
     - scons
 
+  source_files:
+    - SConstruct
+    - site_scons/
+    - src/SConscript
+    - src/SConscript.configure
+    - src/tests/
+
   # commands:
     # Execute the run_test.sh script.
 

conda-recipe/run_test.sh

@@ -2,12 +2,12 @@
 
 MYNCPU=$(( (CPU_COUNT > 8) ? 8 : CPU_COUNT ))
 
-# Remove unit tests from the build phase.
-scons -C "$SRC_DIR" --clean lib alltests
+# Apply sconscript.local customizations.
+cp ${RECIPE_DIR}/sconscript.local ./
 
 # Build the unit tests program using the installed library.
-scons -C "$SRC_DIR" -j $MYNCPU alltests prefix=$PREFIX test_installed=true
+scons -j $MYNCPU alltests prefix=$PREFIX test_installed=true
 
 # Execute the unit tests.
-MYALLTESTSFAST=$(ls -t ${SRC_DIR}/build/fast*/tests/alltests | head -1)
+MYALLTESTSFAST=$(ls -t ${PWD}/build/fast*/tests/alltests | head -1)
 ${MYALLTESTSFAST}