The patch titled
Subject: selftests-error-out-if-kernel-header-files-are-not-yet-built-fix
has been added to the -mm mm-unstable branch. Its filename is
selftests-error-out-if-kernel-header-files-are-not-yet-built-fix.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/selftests-error-out-if-kernel-header-files-are-not-yet-built-fix.patch
This patch will later appear in the mm-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
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*** Remember to use Documentation/process/submit-checklist.rst when testing your code ***
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------------------------------------------------------
From: John Hubbard <jhubbard@xxxxxxxxxx>
Subject: selftests-error-out-if-kernel-header-files-are-not-yet-built-fix
Date: Tue, 6 Jun 2023 13:10:23 -0700
abort the make process the first time headers aren't detected
Link: https://lkml.kernel.org/r/14573e7e-f2ad-ff34-dfbd-3efdebee51ed@xxxxxxxxxx
Signed-off-by: John Hubbard <jhubbard@xxxxxxxxxx>
Cc: David Hildenbrand <david@xxxxxxxxxx>
Cc: Jonathan Corbet <corbet@xxxxxxx>
Cc: Muhammad Usama Anjum <usama.anjum@xxxxxxxxxxxxx>
Cc: Peter Xu <peterx@xxxxxxxxxx>
Cc: Nathan Chancellor <nathan@xxxxxxxxxx>
Cc: Shuah Khan <shuah@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
tools/testing/selftests/Makefile | 21 ++++++++++++++++++++-
1 file changed, 20 insertions(+), 1 deletion(-)
--- a/tools/testing/selftests/Makefile~selftests-error-out-if-kernel-header-files-are-not-yet-built-fix
+++ a/tools/testing/selftests/Makefile
@@ -145,10 +145,12 @@ ifneq ($(KBUILD_OUTPUT),)
abs_objtree := $(realpath $(abs_objtree))
BUILD := $(abs_objtree)/kselftest
KHDR_INCLUDES := -isystem ${abs_objtree}/usr/include
+ KHDR_DIR := ${abs_objtree}/usr/include
else
BUILD := $(CURDIR)
abs_srctree := $(shell cd $(top_srcdir) && pwd)
KHDR_INCLUDES := -isystem ${abs_srctree}/usr/include
+ KHDR_DIR := ${abs_srctree}/usr/include
DEFAULT_INSTALL_HDR_PATH := 1
endif
@@ -162,7 +164,7 @@ export KHDR_INCLUDES
# all isn't the first target in the file.
.DEFAULT_GOAL := all
-all:
+all: kernel_header_files
@ret=1; \
for TARGET in $(TARGETS); do \
BUILD_TARGET=$$BUILD/$$TARGET; \
@@ -173,6 +175,23 @@ all:
ret=$$((ret * $$?)); \
done; exit $$ret;
+kernel_header_files:
+ @ls $(KHDR_DIR)/linux/*.h >/dev/null 2>/dev/null; \
+ if [ $$? -ne 0 ]; then \
+ RED='\033[1;31m'; \
+ NOCOLOR='\033[0m'; \
+ echo; \
+ echo -e "$${RED}error$${NOCOLOR}: missing kernel header files."; \
+ echo "Please run this and try again:"; \
+ echo; \
+ echo " cd $(top_srcdir)"; \
+ echo " make headers"; \
+ echo; \
+ exit 1; \
+ fi
+
+.PHONY: kernel_header_files
+
run_tests: all
@for TARGET in $(TARGETS); do \
BUILD_TARGET=$$BUILD/$$TARGET; \
_
Patches currently in -mm which might be from jhubbard@xxxxxxxxxx are
selftests-mm-fix-uffd-stress-unused-function-warning.patch
selftests-mm-fix-unused-variable-warnings-in-hugetlb-madvisec-migrationc.patch
selftests-mm-fix-warning-expression-which-evaluates-to-zero-in-mlock2-testsc.patch
selftests-mm-fix-invocation-of-tests-that-are-run-via-shell-scripts.patch
selftests-mm-gitignore-add-mkdirty-va_high_addr_switch.patch
selftests-mm-fix-two-wformat-security-warnings-in-uffd-builds.patch
selftests-mm-fix-a-possibly-uninitialized-warning-in-pkey-x86h.patch
selftests-mm-fix-build-failures-due-to-missing-madv_collapse.patch
selftests-mm-move-certain-uffd-routines-from-vm_utilc-to-uffd-commonc.patch
documentation-kselftest-make-headers-is-a-prerequisite.patch
selftests-error-out-if-kernel-header-files-are-not-yet-built.patch
selftests-error-out-if-kernel-header-files-are-not-yet-built-fix.patch
