From de3c42125b661f62757f8ee4f6184c089340d3a0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Thomas=20Wei=C3=9Fschuh?= <thomas@t-8ch.de>
Date: Mon, 13 Nov 2023 23:29:12 +0100
Subject: chibios: disable RWX segment warning on newer GNU lds (#22007)

---
 builddefs/common_rules.mk | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

(limited to 'builddefs')

diff --git a/builddefs/common_rules.mk b/builddefs/common_rules.mk
index 52dccbe475..ddd36409a7 100644
--- a/builddefs/common_rules.mk
+++ b/builddefs/common_rules.mk
@@ -15,6 +15,13 @@ VPATH :=
 # Helper to return the distinct elements of a list
 uniq = $(if $1,$(firstword $1) $(call uniq,$(filter-out $(firstword $1),$1)))
 
+cc-option = $(shell \
+	if $(CC) $(1) -shared -o /dev/null -xc /dev/null > /dev/null 2>&1; \
+	then echo "$(1)"; else echo "$(2)"; fi)
+
+# helper to pass comma character to make functions
+, := ,
+
 # Convert all SRC to OBJ
 define OBJ_FROM_SRC
 $(patsubst %.c,$1/%.o,$(patsubst %.cpp,$1/%.o,$(patsubst %.cc,$1/%.o,$(patsubst %.S,$1/%.o,$(patsubst %.clib,$1/%.a,$($1_SRC))))))
@@ -66,9 +73,7 @@ CFLAGS += $(CDEFS)
 CFLAGS += -O$(OPT)
 # add color
 ifeq ($(COLOR),true)
-ifeq ("$(shell echo "int main(){}" | $(CC) -fdiagnostics-color -x c - -o /dev/null 2>&1)", "")
-	CFLAGS+= -fdiagnostics-color
-endif
+	CFLAGS+= $(call cc-option, -fdiagnostics-color)
 endif
 CFLAGS += -Wall
 CFLAGS += -Wstrict-prototypes
-- 
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