libraries/jpeg: Suppressed fallthrough and shift negative value warni…

…ngs.
LSTS · Nov 26, 2024 · 6f768a7 · 6f768a7
1 parent dabda6c
commit 6f768a7
Showing 1 changed file with 11 additions and 1 deletion.
diff --git a/vendor/libraries/jpeg/Library.cmake b/vendor/libraries/jpeg/Library.cmake
@@ -2,8 +2,18 @@ if(NOT DUNE_SYS_HAS_JPEG)
   file(GLOB DUNE_JPEG_FILES
     vendor/libraries/jpeg/*.c)
 
+  check_cxx_compiler_flag(-Wimplicit-fallthrough=0 _has_wimplicit_fallthrough_0)
+  if(_has_wimplicit_fallthrough_0)
+    set(_jpeg_extra_cflags "${_jpeg_extra_cflags} -Wimplicit-fallthrough=0")
+  endif()
+
+  check_cxx_compiler_flag(-Wno-shift-negative-value _has_wno_shift_negative_value)
+  if(_has_wno_shift_negative_value)
+    set(_jpeg_extra_cflags "${_jpeg_extra_cflags} -Wno-shift-negative-value")
+  endif()
+
   set_source_files_properties(${DUNE_JPEG_FILES}
-    PROPERTIES COMPILE_FLAGS "${DUNE_C_FLAGS}")
+    PROPERTIES COMPILE_FLAGS "${DUNE_C_FLAGS} ${_jpeg_extra_cflags}")
 
   list(APPEND DUNE_VENDOR_FILES ${DUNE_JPEG_FILES})