TEST: Support cnumpy in integration_tests

Author: ubaidsk

integration_tests/CMakeLists.txt

@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.5 FATAL_ERROR)
+cmake_minimum_required(VERSION 3.15 FATAL_ERROR)
 
 project(lpython_tests C)
 
@@ -37,14 +37,21 @@ set_property(TARGET lpython_rtlib PROPERTY INTERFACE_LINK_LIBRARIES
     ${LPYTHON_RTLIB_LIBRARY})
 target_link_libraries(lpython_rtlib INTERFACE m)
 
-find_package(Python COMPONENTS Development)
+find_package(Python COMPONENTS Interpreter Development)
+execute_process(
+  COMMAND "${Python_EXECUTABLE}"
+  -c "import numpy; print(numpy.get_include())"
+  OUTPUT_VARIABLE NUMPY_INCLUDE_DIR
+  OUTPUT_STRIP_TRAILING_WHITESPACE
+)
 message("\n")
 message("System has the Python development artifacts: ${Python_Development_FOUND}")
 message("The Python include directories: ${Python_INCLUDE_DIRS}")
 message("The Python libraries: ${Python_LIBRARIES}")
 message("The Python library directories: ${Python_LIBRARY_DIRS}")
 message("The Python runtime library directories: ${Python_RUNTIME_LIBRARY_DIRS}")
 message("Python version: ${Python_VERSION}")
+message("Numpy Include Directory: ${NUMPY_INCLUDE_DIR}")
 
 enable_testing()
 
@@ -125,6 +132,7 @@ macro(RUN_UTIL RUN_FAIL RUN_NAME RUN_FILE_NAME RUN_IMPORT_PATH RUN_LABELS RUN_EN
             set_target_properties(${name} PROPERTIES LINKER_LANGUAGE C)
             target_link_libraries(${name} lpython_rtlib)
             if (run_enable_cpython)
+                target_include_directories(${name} PRIVATE ${NUMPY_INCLUDE_DIR})
                 target_link_libraries(${name} Python::Python)
                 if (extra_files)
                     file(COPY ${CMAKE_CURRENT_SOURCE_DIR}/${extra_files} DESTINATION ${CMAKE_CURRENT_BINARY_DIR})
@@ -235,7 +243,7 @@ macro(RUN_UTIL RUN_FAIL RUN_NAME RUN_FILE_NAME RUN_IMPORT_PATH RUN_LABELS RUN_EN
 endmacro(RUN_UTIL)
 
 macro(RUN)
-    set(options FAIL NOFAST ENABLE_CPYTHON)
+    set(options FAIL NOFAST ENABLE_CPYTHON ENABLE_CNUMPY)
     set(oneValueArgs NAME IMPORT_PATH)
     set(multiValueArgs LABELS EXTRAFILES)
     cmake_parse_arguments(RUN "${options}" "${oneValueArgs}"
@@ -248,6 +256,10 @@ macro(RUN)
         set(RUN_EXTRA_ARGS ${RUN_EXTRA_ARGS} --enable-cpython)
     endif()
 
+    if (RUN_ENABLE_CNUMPY)
+        set(RUN_EXTRA_ARGS ${RUN_EXTRA_ARGS} --enable-cnumpy)
+    endif()
+
     RUN_UTIL(RUN_FAIL RUN_NAME RUN_FILE_NAME RUN_IMPORT_PATH RUN_LABELS RUN_ENABLE_CPYTHON RUN_EXTRAFILES RUN_EXTRA_ARGS)
 
     if ((NOT DISABLE_FAST) AND (NOT RUN_NOFAST))