Create empty library to avoid 3.16 limitations on interface libs

LeStarch · Feb 6, 2025 · 93f584e · 93f584e
1 parent 7447c5d
commit 93f584e
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Showing 3 changed files with 3 additions and 1 deletion.
diff --git a/Fw/Types/CMakeLists.txt b/Fw/Types/CMakeLists.txt
@@ -38,5 +38,5 @@ register_fprime_ut()
 add_fprime_subdirectory("${CMAKE_CURRENT_LIST_DIR}/GTest")
 
 # Create an empty interface library and use it to register an implementation
-add_library(snprintf-format INTERFACE)
+add_library(snprintf-format ${VALID_EMPTY})
 register_fprime_implementation(Fw_StringFormat snprintf-format "${CMAKE_CURRENT_LIST_DIR}/snprintf_format.cpp")
diff --git a/cmake/module.cmake b/cmake/module.cmake
@@ -11,6 +11,7 @@ include_guard()
 include(target/target)
 include(implementation)
 set(EMPTY "${FPRIME_FRAMEWORK_PATH}/cmake/empty.cpp")
+set(VALID_EMPTY "${FPRIME_FRAMEWORK_PATH}/cmake/valid-empty.cpp")
 
 ####
 # Function `generate_base_module_properties`:

diff --git a/cmake/valid-empty.cpp b/cmake/valid-empty.cpp
@@ -0,0 +1 @@
+static constexpr bool __INTENTIONALLY_UNUSED_SYMBOL__ = false;
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1 @@
		static constexpr bool __INTENTIONALLY_UNUSED_SYMBOL__ = false;