Use linux headers 4.9.10 instead of 5.10.41

lib/generator.py

@@ -12,6 +12,7 @@
 import shutil
 import subprocess
 import tarfile
+import requests
 
 class Generator():
     """

steps/linux-headers-5.10.41/pass1.sh → steps/linux-headers-4.9.10/pass1.sh

@@ -31,7 +31,8 @@ src_install() {
         headers="$(find . -type f -name "*.h")"
         cd "${base_dir}"
         for h in ${headers}; do
-            scripts/headers_install.sh "${d}/${h}" "${DESTDIR}${PREFIX}/include/${h}"
+            path="$(dirname "${h}")"
+            bash -x scripts/headers_install.sh "${DESTDIR}${PREFIX}/include/${path}" "${d}/${path}" "$(basename "${h}")"
         done
     done
 
@@ -47,9 +48,9 @@ src_install() {
 
     # Generate linux/version.h
     # Rules are from makefile
-    VERSION=5
-    PATCHLEVEL=10
-    SUBLEVEL=42
+    VERSION=4
+    PATCHLEVEL=9
+    SUBLEVEL=10
     VERSION_CODE="$((VERSION * 65536 + PATCHLEVEL * 256 + SUBLEVEL))"
     echo '#define LINUX_VERSION_CODE '"${VERSION_CODE}" \
         > "${DESTDIR}${PREFIX}/include/linux/version.h"

steps/linux-headers-4.9.10/patches/musl.patch

@@ -0,0 +1,108 @@
+--- include/uapi/linux/libc-compat.h	2017-02-15 10:26:10.000000000 +1100
++++ include/uapi/linux/libc-compat.h	2021-05-28 21:17:44.000000000 +1000
+@@ -1,3 +1,4 @@
++/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+ /*
+  * Compatibility interface for userspace libc header coordination:
+  *
+@@ -167,46 +168,99 @@
+
+ /* If we did not see any headers from any supported C libraries,
+  * or we are being included in the kernel, then define everything
+- * that we need. */
++ * that we need. Check for previous __UAPI_* definitions to give
++ * unsupported C libraries a way to opt out of any kernel definition. */
+ #else /* !defined(__GLIBC__) */
+
+ /* Definitions for if.h */
++#ifndef __UAPI_DEF_IF_IFCONF
+ #define __UAPI_DEF_IF_IFCONF 1
++#endif
++#ifndef __UAPI_DEF_IF_IFMAP
+ #define __UAPI_DEF_IF_IFMAP 1
++#endif
++#ifndef __UAPI_DEF_IF_IFNAMSIZ
+ #define __UAPI_DEF_IF_IFNAMSIZ 1
++#endif
++#ifndef __UAPI_DEF_IF_IFREQ
+ #define __UAPI_DEF_IF_IFREQ 1
++#endif
+ /* Everything up to IFF_DYNAMIC, matches net/if.h until glibc 2.23 */
++#ifndef __UAPI_DEF_IF_NET_DEVICE_FLAGS
+ #define __UAPI_DEF_IF_NET_DEVICE_FLAGS 1
++#endif
+ /* For the future if glibc adds IFF_LOWER_UP, IFF_DORMANT and IFF_ECHO */
++#ifndef __UAPI_DEF_IF_NET_DEVICE_FLAGS_LOWER_UP_DORMANT_ECHO
+ #define __UAPI_DEF_IF_NET_DEVICE_FLAGS_LOWER_UP_DORMANT_ECHO 1
++#endif
+
+ /* Definitions for in.h */
++#ifndef __UAPI_DEF_IN_ADDR
+ #define __UAPI_DEF_IN_ADDR		1
++#endif
++#ifndef __UAPI_DEF_IN_IPPROTO
+ #define __UAPI_DEF_IN_IPPROTO		1
++#endif
++#ifndef __UAPI_DEF_IN_PKTINFO
+ #define __UAPI_DEF_IN_PKTINFO		1
++#endif
++#ifndef __UAPI_DEF_IP_MREQ
+ #define __UAPI_DEF_IP_MREQ		1
++#endif
++#ifndef __UAPI_DEF_SOCKADDR_IN
+ #define __UAPI_DEF_SOCKADDR_IN		1
++#endif
++#ifndef __UAPI_DEF_IN_CLASS
+ #define __UAPI_DEF_IN_CLASS		1
++#endif
+
+ /* Definitions for in6.h */
++#ifndef __UAPI_DEF_IN6_ADDR
+ #define __UAPI_DEF_IN6_ADDR		1
++#endif
++#ifndef __UAPI_DEF_IN6_ADDR_ALT
+ #define __UAPI_DEF_IN6_ADDR_ALT		1
++#endif
++#ifndef __UAPI_DEF_SOCKADDR_IN6
+ #define __UAPI_DEF_SOCKADDR_IN6		1
++#endif
++#ifndef __UAPI_DEF_IPV6_MREQ
+ #define __UAPI_DEF_IPV6_MREQ		1
++#endif
++#ifndef __UAPI_DEF_IPPROTO_V6
+ #define __UAPI_DEF_IPPROTO_V6		1
++#endif
++#ifndef __UAPI_DEF_IPV6_OPTIONS
+ #define __UAPI_DEF_IPV6_OPTIONS		1
++#endif
++#ifndef __UAPI_DEF_IN6_PKTINFO
+ #define __UAPI_DEF_IN6_PKTINFO		1
++#endif
++#ifndef __UAPI_DEF_IP6_MTUINFO
+ #define __UAPI_DEF_IP6_MTUINFO		1
++#endif
+
+ /* Definitions for ipx.h */
++#ifndef __UAPI_DEF_SOCKADDR_IPX
+ #define __UAPI_DEF_SOCKADDR_IPX			1
++#endif
++#ifndef __UAPI_DEF_IPX_ROUTE_DEFINITION
+ #define __UAPI_DEF_IPX_ROUTE_DEFINITION		1
++#endif
++#ifndef __UAPI_DEF_IPX_INTERFACE_DEFINITION
+ #define __UAPI_DEF_IPX_INTERFACE_DEFINITION	1
++#endif
++#ifndef __UAPI_DEF_IPX_CONFIG_DATA
+ #define __UAPI_DEF_IPX_CONFIG_DATA		1
++#endif
++#ifndef __UAPI_DEF_IPX_ROUTE_DEF
+ #define __UAPI_DEF_IPX_ROUTE_DEF		1
++#endif
+
+ /* Definitions for xattr.h */
++#ifndef __UAPI_DEF_XATTR
+ #define __UAPI_DEF_XATTR		1
++#endif
+
+ #endif /* __GLIBC__ */
+

steps/linux-headers-4.9.10/sources

@@ -0,0 +1 @@
+https://cdn.kernel.org/pub/linux/kernel/v4.x/linux-4.9.10.tar.gz 97ff15f9550c6e85c25173b3cf5c7e89a2d39fb923112f2c8bc2729cf64bf6d8

steps/manifest

@@ -100,7 +100,7 @@ improve: populate_device_nodes
 build: gcc-4.0.4 #pass1.sh
 build: findutils-4.2.33
 build: musl-1.2.4
-build: linux-headers-5.10.41 #'' '' linux-5.10.41
+build: linux-headers-4.9.10
 build: gcc-4.0.4 #pass2.sh
 build: util-linux-2.19.1
 jump: move_disk ( KERNEL_BOOTSTRAP == True )