make/lib/Awt2dLibraries.gmk

@@ -369,10 +369,20 @@
   LIBLCMS_HEADERS_FROM_SRC := false
 else
   BUILD_LIBLCMS_INCLUDE_FILES :=
 endif
 
+BUILD_LIBLCMS_DISABLE_WARNINGS_gcc := format-nonliteral type-limits \
+    misleading-indentation undef unused-function
+ifeq ($(TOOLCHAIN_TYPE), gcc)
+  GCC_MAJOR_VER := $(shell $(ECHO) $(CC_VERSION_NUMBER) | $(CUT) -d . -f 1)
+  GCC_8_OR_LATER := $(shell [ $(GCC_MAJOR_VER) -ge 8 ] && echo true)
+  ifeq ($(GCC_8_OR_LATER), true)
+    BUILD_LIBLCMS_DISABLE_WARNINGS_gcc += stringop-truncation
+  endif
+endif
+
 $(eval $(call SetupJdkLibrary, BUILD_LIBLCMS, \
     NAME := lcms, \
     INCLUDE_FILES := $(BUILD_LIBLCMS_INCLUDE_FILES), \
     OPTIMIZATION := HIGHEST, \
     CFLAGS := $(CFLAGS_JDKLIB) \

@@ -380,12 +390,11 @@
     CFLAGS_windows := -DCMS_IS_WINDOWS_, \
     EXTRA_HEADER_DIRS := \
         common/awt/debug \
         libawt/java2d, \
     HEADERS_FROM_SRC := $(LIBLCMS_HEADERS_FROM_SRC), \
-    DISABLED_WARNINGS_gcc := format-nonliteral type-limits \
-        misleading-indentation undef unused-function, \
+    DISABLED_WARNINGS_gcc := $(BUILD_LIBLCMS_DISABLE_WARNINGS_gcc), \
     DISABLED_WARNINGS_clang := tautological-compare format-nonliteral undef, \
     DISABLED_WARNINGS_solstudio := E_STATEMENT_NOT_REACHED, \
     DISABLED_WARNINGS_microsoft := 4819, \
     LDFLAGS := $(LDFLAGS_JDKLIB) \
         $(call SET_SHARED_LIBRARY_ORIGIN), \