Do not remove <arch>/.libs but only coreneuron mechanism libray (#497)

* Do not remove <arch>/.libs but only coreneuron libray
  - coreneuron mechanism lib is <arch>/.libs/libcorenrnmech*
  - fix symlink
* Also update test to run nrnivmodl-core first and then nrnivmodl

Co-authored-by: Ioannis Magkanaris <[email protected]>

Author: pramodk

extra/nrnivmodl_core_makefile.in

@@ -187,9 +187,9 @@ $(SPECIAL_EXE): coremech_lib_target
 	  -Wl,-rpath,'$(LIB_RPATH)' -Wl,-rpath,$(CORENRN_LIB_DIR)
 
 coremech_lib_target: $(corenrnmech_lib_target)
-	rm -rf $(OUTPUT_DIR)/.libs; \
+	rm -rf $(OUTPUT_DIR)/.libs/lib$(COREMECH_LIB_NAME)$(LIB_SUFFIX); \
 	mkdir -p $(OUTPUT_DIR)/.libs; \
-	ln -s ${COREMECH_LIB_PATH} $(OUTPUT_DIR)/.libs/libcorenrnmech$(LIB_SUFFIX)
+	ln -s ../lib$(COREMECH_LIB_NAME)$(LIB_SUFFIX) $(OUTPUT_DIR)/.libs/lib$(COREMECH_LIB_NAME)$(LIB_SUFFIX)
 
 $(ENGINEMECH_OBJ): | $(MOD_OBJS_DIR)
 	$(CXX_COMPILE_CMD) -c -DADDITIONAL_MECHS $(CORENRN_SHARE_CORENRN_DIR)/enginemech.cpp -o $(ENGINEMECH_OBJ)

tests/jenkins/run_neuron_direct.sh

@@ -14,8 +14,8 @@ build_dir=$(mktemp -d $(pwd)/build_XXXX)
 cd $build_dir
 
 # build special and special-core
-nrnivmodl-core ../tests/jenkins/mod
 nrnivmodl ../tests/jenkins/mod
+nrnivmodl-core ../tests/jenkins/mod
 ls -la x86_64
 
 # Unload intel module to avoid issue whith mpirun