Localize CMake source file inclusion for the API tester

CMakeLists.txt

@@ -268,6 +268,9 @@ if(TESTS)
     message(FATAL_ERROR "Python3 and Numpy are required for MOPAC testing (testing can be disabled with -DTESTS=OFF)")
   endif()
   enable_testing()
+  add_executable(mopac-api-test)
+  target_link_libraries(mopac-api-test mopac-core)
+  add_subdirectory(include)
   add_subdirectory(tests)
 endif()
 

include/CMakeLists.txt

@@ -0,0 +1,18 @@
+# Molecular Orbital PACkage (MOPAC)
+# Copyright (C) 2021, Virginia Polytechnic Institute and State University
+#
+# MOPAC is free software: you can redistribute it and/or modify it under
+# the terms of the GNU Lesser General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# MOPAC is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+target_sources(mopac-api-test PRIVATE mopac_api_f.F90)
+target_sources(mopac-api-test PRIVATE mopac_api_internal.F90)

tests/CMakeLists.txt

@@ -31,24 +31,7 @@ macro(add_mopac_test _name _files)
            ${CMAKE_BINARY_DIR}/mopac${CMAKE_EXECUTABLE_SUFFIX} ${HOF_ERROR} ${_files})
 endmacro()
 
-#===============================================
-add_executable(mopac-api-test)
-target_link_libraries(mopac-api-test mopac-core)
-if (STATIC_BUILD)
-  target_link_options(mopac-api-test PUBLIC "-static")
-endif()
-# Create a list of source files (src_list) with the .F90 extension
-set(src_list
-    mopac_api_test
-   )
-#-----------------------------------------------
-# Add a list of source files to the target
-foreach(idx IN LISTS src_list)
-        target_sources(mopac-api-test PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/${idx}.F90)
-endforeach()
-target_sources(mopac-api-test PRIVATE ${CMAKE_SOURCE_DIR}/include/mopac_api_internal.F90)
-target_sources(mopac-api-test PRIVATE ${CMAKE_SOURCE_DIR}/include/mopac_api_f.F90)
-#===============================================
+target_sources(mopac-api-test PRIVATE mopac_api_test.F90)
 
 add_subdirectory(INDO-dev)
 add_subdirectory(keywords)