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From 1ab454e3114dbe6bc61e35be9b6cbcbfe119bfaf Mon Sep 17 00:00:00 2001
From: Peter Jung <admin@ptr1337.dev>
Date: Thu, 26 Feb 2026 16:53:26 +0100
Subject: [PATCH] kernel-open/Makefile: Fix PAHOLE_VARIABLES for kernels using
 gen-btf.sh, fix for 7.0rc1

Signed-off-by: Peter Jung <admin@ptr1337.dev>
---
 kernel-open/Makefile | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a//Makefile b/Makefile
index f7a8db69f..9a3fc281e 100644
--- a/Makefile
+++ b/Makefile
@@ -92,10 +92,15 @@ else
   #     system(pahole_cmd)
   # }
   PAHOLE_AWK_PROGRAM = BEGIN { pahole_cmd = \"pahole\"; for (i = 1; i < ARGC; i++) { if (ARGV[i] ~ /--lang_exclude=/) { pahole_cmd = pahole_cmd sprintf(\" %s,c++\", ARGV[i]); } else { pahole_cmd = pahole_cmd sprintf(\" %s\", ARGV[i]); } } system(pahole_cmd); }
-  # If scripts/pahole-flags.sh is not present in the kernel tree, add PAHOLE and
-  # PAHOLE_AWK_PROGRAM assignments to PAHOLE_VARIABLES; otherwise assign the
-  # empty string to PAHOLE_VARIABLES.
-  PAHOLE_VARIABLES=$(if $(wildcard $(KERNEL_SOURCES)/scripts/pahole-flags.sh),,"PAHOLE=$(AWK) '$(PAHOLE_AWK_PROGRAM)'")
+  # If scripts/pahole-flags.sh is not present AND scripts/gen-btf.sh is not
+  # present in the kernel tree, add PAHOLE and PAHOLE_AWK_PROGRAM assignments
+  # to PAHOLE_VARIABLES; otherwise assign the empty string to PAHOLE_VARIABLES.
+  #
+  # scripts/gen-btf.sh was introduced in kernel 7.0 (formerly 6.17) when
+  # scripts/pahole-flags.sh was removed.  The gen-btf.sh-based BTF generation
+  # calls ${PAHOLE} inside a shell script, so the awk wrapper used here is
+  # incompatible (shell word-splitting breaks the single-quoted awk program).
+  PAHOLE_VARIABLES=$(if $(or $(wildcard $(KERNEL_SOURCES)/scripts/pahole-flags.sh),$(wildcard $(KERNEL_SOURCES)/scripts/gen-btf.sh)),,"PAHOLE=$(AWK) '$(PAHOLE_AWK_PROGRAM)'")
 
   ifndef ARCH
     ARCH := $(shell uname -m | sed -e 's/i.86/i386/' \