[xen staging] hvmloader: suppress GNU ld 2.39 warning about RWX load segments

[patchbot@xxxxxxx]

commit 2d514678a3b6eacfcee2be0aeb0e45547e4d9100
Author:     Jan Beulich <jbeulich@xxxxxxxx>
AuthorDate: Mon Mar 4 10:43:54 2024 +0100
Commit:     Jan Beulich <jbeulich@xxxxxxxx>
CommitDate: Mon Mar 4 10:43:54 2024 +0100

    hvmloader: suppress GNU ld 2.39 warning about RWX load segments
    
    This aspect is simply meaningless for this component.
    
    Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
    Acked-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
---
 tools/firmware/hvmloader/Makefile | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/tools/firmware/hvmloader/Makefile 
b/tools/firmware/hvmloader/Makefile
index e5de1ade17..84cba171cd 100644
--- a/tools/firmware/hvmloader/Makefile
+++ b/tools/firmware/hvmloader/Makefile
@@ -20,6 +20,8 @@
 XEN_ROOT = $(CURDIR)/../../..
 include $(XEN_ROOT)/tools/firmware/Rules.mk
 
+ld-option = $(shell if $(LD) -v $(1) >/dev/null 2>&1; then echo y; else echo 
n; fi)
+
 # SMBIOS spec requires format mm/dd/yyyy
 SMBIOS_REL_DATE ?= $(shell date +%m/%d/%Y)
 
@@ -59,6 +61,10 @@ ROMBIOS_ROM := $(ROMBIOS_DIR)/BIOS-bochs-latest
 ROMS += $(ROMBIOS_ROM) $(STDVGA_ROM) $(CIRRUSVGA_ROM)
 endif
 
+# Suppress the warning about LOAD segments with RWX permissions, as what we
+# build isn't a normal user-mode executable.
+LDFLAGS-$(call ld-option,--warn-rwx-segments) := --no-warn-rwx-segments
+
 .PHONY: all
 all: hvmloader
 
@@ -85,7 +91,7 @@ $(DSDT_FILES): acpi
 build.o: $(DSDT_FILES)
 
 hvmloader: $(OBJS) hvmloader.lds
-       $(LD) $(LDFLAGS_DIRECT) -N -T hvmloader.lds -o $@ $(OBJS)
+       $(LD) $(LDFLAGS_DIRECT) $(LDFLAGS-y) -N -T hvmloader.lds -o $@ $(OBJS)
 
 roms.inc: $(ROMS)
        echo "/* Autogenerated file. DO NOT EDIT */" > $@.new
--
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