if $(CC) -Wa,$(1) -Wa,-Z -c -o /dev/null -xassembler /dev/null > /dev/null 2>&1; \
then echo "-Wa,$(1)"; fi)
check_ld=$(shell \
- if $(CC) $(LDFLAG-fuse-ld) -Wl,$(1) $(CFLAG_-nostdlib) -o /dev/null -Wl,-b,binary /dev/null > /dev/null 2>&1; \
+ if $(CC) $(LDFLAG-fuse-ld) $(CFLAG_-Wl--no-warn-mismatch) -Wl,$(1) $(CFLAG_-nostdlib) -o /dev/null -Wl,-b,binary /dev/null > /dev/null 2>&1; \
then echo "$(1)"; fi)
# Use variable indirection here so that we can have variable
# Note: The check for -nostdlib has to be before all calls to check_ld
$(eval $(call check-gcc-var,-nostdlib))
-LDFLAG-fuse-ld := $(filter -fuse-ld=%,$(EXTRA_UCLIBC_FLAGS))
# deliberately not named CFLAG-fuse-ld since unchecked and from user
+LDFLAG-fuse-ld := $(filter -fuse-ld=%,$(EXTRA_UCLIBC_FLAGS))
+# failed to merge target specific data of file /dev/null
+# Could use -Wl,--script,$(top_srcdir)extra/scripts/none.lds as well.
+$(eval $(call check-ld-var,--no-warn-mismatch))
# Flags in OPTIMIZATION are used only for non-debug builds
--- /dev/null
+/* GNU ld script
+ * Used by the build system to probe flags.
+ * Discards all output to avoid error
+ * "failed to merge target specific data of file %B". */
+TARGET(binary)
+INPUT(/dev/null)
+/* We could as well omit the whole SECTIONS block.
+ * This redundancy is just for clarity. */
+SECTIONS
+{
+ /DISCARD/ : { *(*) }
+}
+