Add lto support

Signed-off-by: Piotr Gorski <lucjan.lucjanov@gmail.com>

3 files changed, 13 insertions, 4 deletions

diff --git a/.SRCINFO b/.SRCINFO
index 1c3a9cd43bd1..33c064eb2746 100644
--- a/.SRCINFO
+++ b/.SRCINFO
@@ -1,7 +1,7 @@
 pkgbase = linux-usermode
 	pkgdesc = User mode Linux kernel and modules
 	pkgver = 6.1.8
-	pkgrel = 1
+	pkgrel = 2
 	url = http://user-mode-linux.sourceforge.net/
 	arch = x86_64
 	license = GPL2
@@ -10,13 +10,15 @@ pkgbase = linux-usermode
 	depends = coreutils
 	source = https://www.kernel.org/pub/linux/kernel/v6.x/linux-6.1.8.tar.xz
 	source = https://www.kernel.org/pub/linux/kernel/v6.x/linux-6.1.8.tar.sign
+	source = https://gitlab.com/sirlucjan/kernel-patches/raw/master/6.1/um-patches/0001-um-Support-LTO.patch
 	source = config
 	source = 70-uml.hook
 	validpgpkeys = ABAF11C65A2970B130ABE3C479BE3E4300411886
 	validpgpkeys = 647F28654894E3BD457199BE38DBBDC86092693E
 	sha256sums = b60bb53ab8ba370a270454b11e93d41af29126fc72bd6ede517673e2e57b816d
 	sha256sums = SKIP
-	sha256sums = 16d94dbe31b1b2ed2ec5b901f44c03a9fa69d8c2e9dfe3646408591e16d27d26
+	sha256sums = 4f20c25d0b185a2a10836a765451af316e05fb9e66b8a6773d4299448b5aeb8a
+	sha256sums = f56024e6ee3ac6a9808b766c2604a51564dff9e3d2223fbd05f1b883d9ff31e9
 	sha256sums = 05ea4e00d1e99bf8140a21c94e3c42acf17b9debad9c6f5decbe1dd1fe04332c
 
 pkgname = linux-usermode
diff --git a/PKGBUILD b/PKGBUILD
index a3d3e7bb05b2..7384bcc40f54 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -8,21 +8,26 @@ _major=6.1
 _minor=8
 pkgver=${_major}.${_minor}
 _srcname=linux-${pkgver}
-pkgrel=1
+pkgrel=2
 pkgdesc="User mode Linux kernel and modules"
 arch=('x86_64')
 license=('GPL2')
 url="http://user-mode-linux.sourceforge.net/"
 depends=('coreutils')
 makedepends=('bc' 'inetutils')
+#_lucjanpath="https://raw.githubusercontent.com/sirlucjan/kernel-patches/master/${_major}"
+_lucjanpath="https://gitlab.com/sirlucjan/kernel-patches/raw/master/${_major}"
+
 source=("https://www.kernel.org/pub/linux/kernel/v6.x/linux-${pkgver}.tar.xz"
         "https://www.kernel.org/pub/linux/kernel/v6.x/linux-${pkgver}.tar.sign"
+        "${_lucjanpath}/um-patches/0001-um-Support-LTO.patch"
         'config'
         '70-uml.hook')
 
 sha256sums=('b60bb53ab8ba370a270454b11e93d41af29126fc72bd6ede517673e2e57b816d'
             'SKIP'
-            '16d94dbe31b1b2ed2ec5b901f44c03a9fa69d8c2e9dfe3646408591e16d27d26'
+            '4f20c25d0b185a2a10836a765451af316e05fb9e66b8a6773d4299448b5aeb8a'
+            'f56024e6ee3ac6a9808b766c2604a51564dff9e3d2223fbd05f1b883d9ff31e9'
             '05ea4e00d1e99bf8140a21c94e3c42acf17b9debad9c6f5decbe1dd1fe04332c')
 
 validpgpkeys=(
diff --git a/config b/config
index 0a6e88bbf950..6e4837a09b1e 100644
--- a/config
+++ b/config
@@ -295,6 +295,8 @@ CONFIG_HAVE_ARCH_SECCOMP_FILTER=y
 CONFIG_SECCOMP=y
 CONFIG_SECCOMP_FILTER=y
 # CONFIG_SECCOMP_CACHE_DEBUG is not set
+CONFIG_ARCH_SUPPORTS_LTO_CLANG=y
+CONFIG_ARCH_SUPPORTS_LTO_CLANG_THIN=y
 CONFIG_LTO_NONE=y
 CONFIG_HAVE_VIRT_CPU_ACCOUNTING_GEN=y
 CONFIG_MODULES_USE_ELF_RELA=y