Add Cmake compilation for hello and pingpong through cmake building

test/hello/CMakeLists.txt

@@ -0,0 +1,40 @@
+cmake_minimum_required(VERSION 3.10)
+project(HelloWorld Fortran)
+
+# Accept a user-defined library path
+set(LIBRARY_DIR "" CACHE PATH "Path to the library directory")
+    message(STATUS "Library directory ${LIBRARY_DIR}")
+# Check if the user provided a library directory
+if(NOT LIBRARY_DIR)
+    message(FATAL_ERROR "Library directory not specified! Use -DLIBRARY_DIR=path/to/library")
+endif()
+
+include(CMakePackageConfigHelpers)
+# Find the package
+find_package(psblas REQUIRED)
+
+# Check if the package was found
+if(NOT psblas_FOUND)
+    message(FATAL_ERROR "psblas not found!")
+endif()
+
+# Include directories for the library
+include_directories(${LIBRARY_DIR}/include)  # Path to header files
+include_directories(${LIBRARY_DIR}/modules)   # Path to module files
+
+# Add the executables
+add_executable(hello hello.f90)
+add_executable(pingpong pingpong.f90)
+
+
+# Link the specific library targets
+target_link_libraries(hello PRIVATE psblas::base)
+target_link_libraries(pingpong PRIVATE psblas::base)
+
+# Set output directory for executables
+set_target_properties(hello pingpong PROPERTIES RUNTIME_OUTPUT_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/runs)
+
+# Ensure the module path is set correctly
+set_target_properties(hello pingpong PROPERTIES
+    Fortran_MODULE_DIRECTORY "${LIBRARY_DIR}/modules"
+)