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build: add --no-warn-rwx-segments when linking with GCC

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This flag is currently not included when linking with BFD via GCC.
Without it, builds can fail when linking via GCC.

Change-Id: Id37e05f6fb4eea4620861eb1bc8668c41f21ba20
Signed-off-by: Chris Kay <chris.kay@arm.com>
This commit is contained in:
Chris Kay 2024-01-16 11:53:35 +00:00
parent 7fc4d77808
commit 86e489c190
2 changed files with 2 additions and 3 deletions
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1
Makefile
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@ -354,6 +354,7 @@ ifneq ($(findstring armlink,$(notdir $(LD))),)
# LD = gcc (used when GCC LTO is enabled) # LD = gcc (used when GCC LTO is enabled)
else ifneq ($(findstring gcc,$(notdir $(LD))),) else ifneq ($(findstring gcc,$(notdir $(LD))),)
# Pass ld options with Wl or Xlinker switches # Pass ld options with Wl or Xlinker switches
TF_LDFLAGS += $(call ld_option,-Xlinker --no-warn-rwx-segments)
TF_LDFLAGS += -Wl,--fatal-warnings -O1 TF_LDFLAGS += -Wl,--fatal-warnings -O1
TF_LDFLAGS += -Wl,--gc-sections TF_LDFLAGS += -Wl,--gc-sections

4
make_helpers/build_macros.mk
View file

@ -101,9 +101,7 @@ endef
# Convenience function to check for a given linker option. An call to # Convenience function to check for a given linker option. An call to
# $(call ld_option, --no-XYZ) will return --no-XYZ if supported by the linker # $(call ld_option, --no-XYZ) will return --no-XYZ if supported by the linker
define ld_option ld_option = $(shell $(LD) $(1) -Wl,--version >/dev/null 2>&1 || $(LD) $(1) -v >/dev/null 2>&1 && echo $(1))
$(shell if $(LD) $(1) -v >/dev/null 2>&1; then echo $(1); fi )
endef
# Convenience function to check for a given compiler option. A call to # Convenience function to check for a given compiler option. A call to
# $(call cc_option, --no-XYZ) will return --no-XYZ if supported by the compiler # $(call cc_option, --no-XYZ) will return --no-XYZ if supported by the compiler