From bb3727ce5a1424c225085da0656f6c4ce6485686 Mon Sep 17 00:00:00 2001
From: Arseny Kapoulkine <arseny.kapoulkine@gmail.com>
Date: Sat, 23 Aug 2025 17:10:51 -0700
Subject: [PATCH] ac/rgp: Warn when RGP capture can't be saved without libelf

Without this, mesa build on some distros may silently produce a version
of radv that silently refuses to save RGP traces

Signed-off-by: Arseny Kapoulkine <arseny.kapoulkine@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/36960>
---
 src/amd/common/ac_rgp.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/amd/common/ac_rgp.c b/src/amd/common/ac_rgp.c
index c5783ac0eaf..fe92b7a726c 100644
--- a/src/amd/common/ac_rgp.c
+++ b/src/amd/common/ac_rgp.c
@@ -1207,6 +1207,7 @@ ac_dump_rgp_capture(const struct radeon_info *info, struct ac_sqtt_trace *sqtt_t
                     const struct ac_spm_trace *spm_trace)
 {
 #if !defined(USE_LIBELF)
+   fprintf(stderr, "RGP capture can't be saved: libelf was not enabled during build\n");
    return -1;
 #else
    char filename[2048];