Add esma_add_fortran_submodules (v3)

CHANGELOG.md

@@ -17,6 +17,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Deprecated
 
+## [3.46.0] - 2024-06-21
+
+### Added
+
+- Add the file `esma_add_fortran_submodules.cmake` in the `esma_support` folder. The file contains a function that prevents conflicts when several submodule files have the same name.
+
 ## [3.45.3] - 2024-06-14
 
 ### Fixed

esma_support/esma_add_fortran_submodules.cmake

@@ -0,0 +1,27 @@
+# Function to avoid conflicts with files (in separate folders) with the same name.
+# The function is necessary for submodule files.
+
+function(esma_add_fortran_submodules)
+  set(options)
+  set(oneValueArgs TARGET SUBDIRECTORY)
+  set(multiValueArgs SOURCES)
+  cmake_parse_arguments(
+    ARG "${options}" "${oneValueArgs}"
+    "${multiValueArgs}" ${ARGN}
+  )
+
+  foreach(file ${ARG_SOURCES})
+
+    set(input ${CMAKE_CURRENT_SOURCE_DIR}/${ARG_SUBDIRECTORY}/${file})
+    set(output ${CMAKE_CURRENT_BINARY_DIR}/${ARG_SUBDIRECTORY}_${file})
+    add_custom_command(
+      OUTPUT ${output}
+      COMMAND ${CMAKE_COMMAND} -E copy ${input} ${output}
+      DEPENDS ${input}
+    )
+    set_property(SOURCE ${output} PROPERTY GENERATED 1)
+    target_sources(${ARG_TARGET} PRIVATE ${output})
+
+  endforeach()
+
+endfunction()

esma_support/esma_support.cmake

@@ -8,6 +8,7 @@ include (esma_add_library)
 include (esma_generate_automatic_code)
 include (esma_create_stub_component)
 include (esma_fortran_generator_list)
+include (esma_add_fortran_submodules)
 
 # Testing
 include (esma_enable_tests)