From 0e03402139da0557e9ff41a06e3e4c152bed0ad7 Mon Sep 17 00:00:00 2001
From: Warner Losh <imp@FreeBSD.org>
Date: Sun, 26 May 2024 11:39:27 -0600
Subject: [PATCH] cross-build: This is not glibc specific, but Linux specific

Neither glibc nor musl define these interfaces, so provide them for all
Linux builds.

Sponsored by:		Netflix
Reviewed by:		val_packett.cool
Differential Revision:	https://reviews.freebsd.org/D45355
---
 tools/build/cross-build/progname.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/build/cross-build/progname.c b/tools/build/cross-build/progname.c
index 81467627f164..6d396dadb67a 100644
--- a/tools/build/cross-build/progname.c
+++ b/tools/build/cross-build/progname.c
@@ -36,7 +36,7 @@
 #include <sys/cdefs.h>
 #include <stdlib.h>
 
-#ifdef __GLIBC__
+#ifdef __linux__
 extern const char *__progname;
 const char *
 getprogname(void)
@@ -48,4 +48,4 @@ setprogname(const char *progname)
 {
 	__progname = progname;
 }
-#endif /* __GLIBC__ */
+#endif /* __linux__ */