base: DestinyCore upstream @2d631f4e (fork SylvaniaCore ; sql/old retire)

cmake/compiler/clang/settings.cmake

@@ -0,0 +1,51 @@
+# Set build-directive (used in core to tell which buildtype we used)
+target_compile_definitions(trinity-compile-option-interface
+  INTERFACE
+    -D_BUILD_DIRECTIVE="$<CONFIG>")
+
+if(WITH_WARNINGS)
+  target_compile_options(trinity-warning-interface
+    INTERFACE
+      -W
+      -Wall
+      -Wextra
+      -Winit-self
+      -Wfatal-errors
+      -Wno-mismatched-tags
+      -Woverloaded-virtual)
+
+  message(STATUS "Clang: All warnings enabled")
+endif()
+
+if(WITH_COREDEBUG)
+  target_compile_options(trinity-compile-option-interface
+    INTERFACE
+      -g3)
+
+  message(STATUS "Clang: Debug-flags set (-g3)")
+endif()
+
+# -Wno-narrowing needed to suppress a warning in g3d
+# -Wno-deprecated-register is needed to suppress 185 gsoap warnings on Unix systems.
+target_compile_options(trinity-compile-option-interface
+  INTERFACE
+    -Wno-narrowing
+    -Wno-deprecated-register)
+
+if (BUILD_SHARED_LIBS)
+  # -fPIC is needed to allow static linking in shared libs.
+  # -fvisibility=hidden sets the default visibility to hidden to prevent exporting of all symbols.
+  target_compile_options(trinity-compile-option-interface
+    INTERFACE
+      -fPIC)
+
+  target_compile_options(trinity-hidden-symbols-interface
+    INTERFACE
+      -fvisibility=hidden)
+
+  # --no-undefined to throw errors when there are undefined symbols
+  # (caused through missing TRINITY_*_API macros).
+  set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} --no-undefined")
+
+  message(STATUS "Clang: Disallow undefined symbols")
+endif()