fix: cmake debug target changes and update ci (#1532)

.github/workflows/github_cmake_gnu.yml

@@ -15,10 +15,11 @@ jobs:
         omp-flags: [ -DOPENMP=on, -DOPENMP=off ]
         libyaml-flag: [ "", -DWITH_YAML=on ]
         io-flag: [ "", -DUSE_DEPRECATED_IO=on ]
+        build-type: [ "-DCMAKE_BUILD_TYPE=Release", "-DCMAKE_BUILD_TYPE=Debug" ]
     container:
       image: ghcr.io/noaa-gfdl/fms/fms-ci-rocky-gnu:13.2.0
       env:
-        CMAKE_FLAGS: "${{ matrix.omp-flags }} ${{ matrix.io-flag  }} ${{ matrix.libyaml-flag }} -D64BIT=on"
+        CMAKE_FLAGS: "${{ matrix.build-type }} ${{ matrix.omp-flags }} ${{ matrix.io-flag  }} ${{ matrix.libyaml-flag }} -D64BIT=on"
     steps:
     - name: Checkout code
       uses: actions/checkout@v4

CMakeLists.txt

@@ -21,9 +21,6 @@
 
 cmake_minimum_required(VERSION 3.12 FATAL_ERROR)
 
-# add build type for debug, overrides default flags (set with $FCFLAGS, $CFLAGS)
-set(CMAKE_Fortran_FLAGS_DEBUG)
-
 # Define the CMake project
 project(FMS
   VERSION 2024.01.01
@@ -339,11 +336,8 @@ foreach(kind ${kinds})
   target_compile_definitions(${libTgt}_f PRIVATE "${fms_defs}")
   target_compile_definitions(${libTgt}_f PRIVATE "${${kind}_defs}")
 
-  string(TOLOWER ${CMAKE_BUILD_TYPE} build_type)
-  if (NOT build_type STREQUAL debug)
-    set_target_properties(${libTgt}_f PROPERTIES COMPILE_FLAGS
-                                               "${${kind}_flags}")
-  endif()
+  set_target_properties(${libTgt}_f PROPERTIES COMPILE_FLAGS "${${kind}_flags}")
+
   set_target_properties(${libTgt}_f PROPERTIES Fortran_MODULE_DIRECTORY
                                                ${moduleDir})