From: Khem Raj <raj.khem@gmail.com>
Date: Sat, 15 Mar 2025 07:29:46 +0000 (-0700)
Subject: m4: Stick to C17 standard
X-Git-Tag: yocto-5.2~231
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b99f5c44aaa925bdc2a0534458dcb95d1514dc66;p=thirdparty%2Fopenembedded%2Fopenembedded-core-contrib.git

m4: Stick to C17 standard

GCC15 imposes C23 by default and 1.4.19 release has gnulib version which
can not be compiled without errors, while new release of m4 is in progress
we might use C17 until then and use GCC15 to compile it

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
---

diff --git a/meta/recipes-devtools/m4/m4-1.4.19.inc b/meta/recipes-devtools/m4/m4-1.4.19.inc
index 8fb13f543b2..6a6aa21dafe 100644
--- a/meta/recipes-devtools/m4/m4-1.4.19.inc
+++ b/meta/recipes-devtools/m4/m4-1.4.19.inc
@@ -27,6 +27,8 @@ EXTRA_OECONF += "--without-libsigsegv-prefix"
 
 EXTRA_OEMAKE += "'infodir=${infodir}'"
 
+CFLAGS += "-std=gnu17"
+
 do_compile_ptest() {
 	cd ${B}/tests
 	sed -i '/^buildtest-TESTS: /c buildtest-TESTS: $(TESTS) $(check_LIBRARIES) $(check_PROGRAMS)' Makefile