35 lines
1.1 KiB
Text
35 lines
1.1 KiB
Text
Index: Makefile
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--- Makefile.orig
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+++ Makefile
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@@ -409,6 +409,8 @@ endif
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GCC_V_OUTPUT := $(shell $(CC) -v 2>&1)
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+TF_LDFLAGS += -z noexecstack
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+
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# LD = armlink
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ifneq ($(findstring armlink,$(notdir $(LD))),)
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TF_LDFLAGS += --diag_error=warning --lto_level=O1
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@@ -435,6 +437,9 @@ TF_LDFLAGS += $(subst --,-Xlinker --,$(TF_LDFLAGS_$(A
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# LD = gcc-ld (ld) or llvm-ld (ld.lld) or other
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else
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+# With ld.bfd version 2.39 and newer new warnings are added. Skip those since we
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+# are not loaded by a elf loader.
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+TF_LDFLAGS += $(call ld_option, --no-warn-rwx-segments)
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TF_LDFLAGS += --fatal-warnings -O1
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TF_LDFLAGS += --gc-sections
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# ld.lld doesn't recognize the errata flags,
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@@ -1086,6 +1091,12 @@ $(eval $(call assert_numerics,\
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TWED_DELAY \
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ENABLE_FEAT_TWED \
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)))
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+
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+# Convenience function to check for a given linker option. An call to
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+# $(call ld_option, --no-XYZ) will return --no-XYZ if supported by the linker
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+define ld_option
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+ $(shell if $(LD) $(1) -v >/dev/null 2>&1; then echo $(1); fi )
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+endef
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ifdef KEY_SIZE
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$(eval $(call assert_numeric,KEY_SIZE))
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