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-rw-r--r--kernels/linux-libre-rt/PKGBUILD161
1 files changed, 124 insertions, 37 deletions
diff --git a/kernels/linux-libre-rt/PKGBUILD b/kernels/linux-libre-rt/PKGBUILD
index 9c07ee16c..40746f814 100644
--- a/kernels/linux-libre-rt/PKGBUILD
+++ b/kernels/linux-libre-rt/PKGBUILD
@@ -4,46 +4,58 @@
# Contributor: Tobias Powalowski <tpowa@archlinux.org>
# Contributor: Thomas Baechler <thomas@archlinux.org>
# Maintainer (Parabola): Nicolás Reynolds <fauno@kiwwwi.com.ar>
-# Maintainer (Parabola): Jorge Lopez <jorginho@adinet.com.uy>
-# Maintainer (Parabola): André Silva <andre.paulista@adinet.com.uy>
-# Contributor (Parabola): Márcio Silva <coadde@adinet.com.uy>
+# Maintainer (Parabola): Jorge Lopez <jorginho@lavabit.com>
+# Maintainer (Parabola): André Silva <emulatorman@lavabit.com>
+# Maintainer (Parabola): Márcio Silva <coadde@lavabit.com>
pkgbase=linux-libre-rt
pkgname=('linux-libre-rt' 'linux-libre-rt-headers') # Build stock -LIBRE kernel with RT support
# pkgname=linux-custom # Build kernel with a different name
_kernelname=-LIBRE-RT
-_basekernel=3.2
-_releasever=19
-_rtpatchver=rt30
+_basekernel=3.4
+_releasever=4
+_rtpatchver=rt13
_pkgver=${_basekernel}.${_releasever}
pkgver=${_basekernel}.${_releasever}_${_rtpatchver}
-pkgrel=1
-arch=('i686' 'x86_64')
+_lxopkgver=${_basekernel}.4 # nearly always the same as pkgver
+pkgrel=1.1
+arch=('i686' 'x86_64' 'mips64el')
url="http://linux-libre.fsfla.org/"
license=('GPL2')
makedepends=('xmlto' 'docbook-xsl')
options=('!strip')
source=("http://linux-libre.fsfla.org/pub/linux-libre/releases/${_basekernel}-gnu/linux-libre-${_basekernel}-gnu.tar.xz"
"http://linux-libre.fsfla.org/pub/linux-libre/releases/${_pkgver}-gnu/patch-${_basekernel}-gnu-${_pkgver}-gnu.xz"
- "http://www.kernel.org/pub/linux/kernel/projects/rt/3.2/patch-${_pkgver}-${_rtpatchver}.patch.xz"
+ "http://www.kernel.org/pub/linux/kernel/projects/rt/3.4/patch-${_pkgver}-${_rtpatchver}.patch.xz"
# the main kernel config files
'config.i686' 'config.x86_64'
# standard config files for mkinitcpio ramdisk
"${pkgname}.preset"
+ 'Kbuild'
+ 'Kbuild.platforms'
'boot-logo.patch'
'change-default-console-loglevel.patch'
'i915-fix-ghost-tv-output.patch'
- 'ext4-options.patch')
-md5sums=('65c669b6e4888db84a80882461851867'
- '87d9a426bda3bdc58fcb5f002c459adb'
- 'bb7b98d1186edd0544cefc7499d3740b'
- '824bb5f926d00d499f3a2a68f06d9760'
- '84d96cded290680ec2b875e2223deff9'
+ '3.4.4-fix-backlight-regression.patch'
+ "http://www.linux-libre.fsfla.org/pub/linux-libre/lemote/gnewsense/pool/linux-patches-${_lxopkgver}-gnu_0loongsonlibre_mipsel.tar.bz2")
+md5sums=('a5e128ca059cceb8b69148b41ff4ac6f'
+ 'e9bb311ab329555a61696b1a18df2d34'
+ '6d4beaa5ec54f86f91f66c77a5bcc8f4'
+ 'd176ceb303ecfb2303d9659ea2dd91c7'
+ 'bcb219ab37ed19912126189cfca30538'
'82496e68851d1960543a07ba51cdb44a'
+ '2967cecc3af9f954ccc822fd63dca6ff'
+ '8267264d9a8966e57fdacd1fa1fc65c4'
'04b21c79df0a952c22d681dd4f4562df'
- '9d3c56a4b999c8bfbd4018089a62f662'
+ '9d3c56a4b999c8bfbd4018089a62f662'
'263725f20c0b9eb9c353040792d644e5'
- 'c8299cf750a84e12d60b372c8ca7e1e8')
+ '80a46681386bb87813989faeb92bdd9a'
+ '86910efeadb5d1e5d5416ff1a9dacb33')
+if [ "$CARCH" != "mips64el" ]; then
+ # Don't use the Loongson-specific patches on non-mips64el arches.
+ unset source[${#source[@]}-1]
+ unset md5sums[${#md5sums[@]}-1]
+fi
build() {
cd "${srcdir}/linux-${_basekernel}"
@@ -67,17 +79,36 @@ build() {
# needed.
patch -Np1 -i "${srcdir}/i915-fix-ghost-tv-output.patch"
- # Patch submitted upstream, waiting for inclusion:
+ # Fix backlight control on some laptops:
+ # https://bugzilla.kernel.org/show_bug.cgi?id=43168
+ patch -Np1 -i "${srcdir}/3.4.4-fix-backlight-regression.patch"
+
# set DEFAULT_CONSOLE_LOGLEVEL to 4 (same value as the 'quiet' kernel param)
# remove this when a Kconfig knob is made available by upstream
# (relevant patch sent upstream: https://lkml.org/lkml/2011/7/26/227)
patch -Np1 -i "${srcdir}/change-default-console-loglevel.patch"
- # fix ext4 module to mount ext3/2 correct
- # https://bugs.archlinux.org/task/28653
- patch -Np1 -i "${srcdir}/ext4-options.patch"
-
- cat "${srcdir}/config.${CARCH}" > ./.config # simpler
+ if [ "$CARCH" == "mips64el" ]; then
+ sed -i "s|^EXTRAVERSION.*|EXTRAVERSION =-libre-rt|" Makefile
+ sed -r "s|^( SUBLEVEL = ).*|\1$_sublevel|" \
+ < "${srcdir}/lxo-config.patch" > lxo-config.patch
+ msg2 "Adding loongson-community patches"
+ patch -Np1 -i ${srcdir}/${_basekernel}*-*-loongson-community.patch
+ patch -Np0 -i lxo-config.patch
+
+# ensure N32, add localversion, remove uevent helper as per
+# https://git.kernel.org/?p=linux/hotplug/udev.git;a=blob_plain;f=README
+# and make USB storage support builtin (e.g. for booting from USB
+# disks without slowly loading an initramfs)
+ sed -ri -e "s|CONFIG_MIPS32_N32=.*|CONFIG_MIPS32_N32=y|g" \
+ -e "s|CONFIG_MIPS32_N32=.*|CONFIG_MIPS32_N32=y|g" \
+ -e "s|CONFIG_UEVENT_HELPER_PATH=.*|CONFIG_UEVENT_HELPER_PATH=\"\"|g" \
+ -e "s|CONFIG_LOCALVERSION=.*|CONFIG_LOCALVERSION=\"${_kernelname}\"|g" \
+ -e "s;(CONFIG_USB(_COMMON|_EHCI_HCD|_OHCI_HCD|_STORAGE.*|_UAS)?)=.*;\1=y;g" \
+ ./.config
+ else
+ cat "${srcdir}/config.${CARCH}" > ./.config # simpler
+ fi
if [ "${_kernelname}" != "" ]; then
sed -i "s|CONFIG_LOCALVERSION=.*|CONFIG_LOCALVERSION=\"${_kernelname}\"|g" ./.config
@@ -86,6 +117,9 @@ build() {
# set extraversion to pkgrel
sed -ri "s|^(EXTRAVERSION =).*|\1 -${pkgrel}|" Makefile
+ # don't run depmod on 'make install'. We'll do this ourselves in packaging
+ sed -i '2iexit 0' scripts/depmod.sh
+
# get kernel version
make prepare
@@ -107,29 +141,51 @@ build() {
yes "" | make config
# build!
- make ${MAKEFLAGS} bzImage modules
+ if [ "$CARCH" == "mips64el" ]; then
+ # The build system passes it directly to linker, disable to avoid
+ # having unknown -Wl,... options.
+ export LDFLAGS=""
+ # bzImage is arch-specific and not supported on mips; vmlinux is
+ # useful for oprofile.
+ make ${MAKEFLAGS} vmlinux vmlinuz modules
+ else
+ make ${MAKEFLAGS} bzImage modules
+ fi
}
package_linux-libre-rt() {
pkgdesc="The Linux-libre Kernel and modules (with realtime preemption)"
- depends=('coreutils' 'module-init-tools>=3.16' 'mkinitcpio>=0.7')
+ depends=('coreutils' 'kmod')
optdepends=('crda: to set the correct wireless channels of your country')
provides=('kernel26-rt' "linux-rt=$_pkgver")
conflicts=('kernel26-rt' 'kernel26-libre-rt' 'linux-rt')
replaces=('kernel26-rt' 'kernel26-libre-rt' 'linux-rt')
backup=("etc/mkinitcpio.d/${pkgname}.preset")
install=${pkgname}.install
+ if [ "$CARCH" = "mips64el" ]; then
+ optdepends+=('mkinitcpio: to make the initramfs (needs reinstall of this package)')
+ conflicts+=('mkinitcpio<0.7')
+ else
+ depends+=('mkinitcpio>=0.7')
+ fi
cd "${srcdir}/linux-${_basekernel}"
KARCH=x86
+ [ $CARCH = "mips64el" ] && KARCH=mips
# get kernel version
_kernver="$(make kernelrelease)"
mkdir -p "${pkgdir}"/{lib/modules,lib/firmware,boot}
make INSTALL_MOD_PATH="${pkgdir}" modules_install
- cp arch/$KARCH/boot/bzImage "${pkgdir}/boot/vmlinuz-${pkgname}"
+
+ if [ "$CARCH" == "mips64el" ]; then
+ cp vmlinuz "${pkgdir}/boot/vmlinuz-${pkgname}"
+ cp vmlinux "${pkgdir}/boot/vmlinux-${pkgname}"
+ else
+ cp "arch/${KARCH}/boot/bzImage" "${pkgdir}/boot/vmlinuz-${pkgname}"
+ fi
# add vmlinux
install -D -m644 vmlinux "${pkgdir}/usr/src/linux-${_kernver}/vmlinux"
@@ -144,6 +200,12 @@ package_linux-libre-rt() {
-e "s|fallback_image=.*|fallback_image=\"/boot/initramfs-${pkgname}-fallback.img\"|g" \
-i "${pkgdir}/etc/mkinitcpio.d/${pkgname}.preset"
+# mkinitcpio 0.7 relies on bzImage to find the kernel version
+ if [ "$CARCH" == "mips64el" ]; then
+ sed -e "s|ALL_kver=.*|ALL_kver=\"${_kernver}\"|g" \
+ -i "${pkgdir}/etc/mkinitcpio.d/${pkgname}.preset"
+ fi
+
# remove build and source links
rm -f "${pkgdir}"/lib/modules/${_kernver}/{source,build}
# remove the firmware
@@ -151,10 +213,16 @@ package_linux-libre-rt() {
# gzip -9 all modules to save 100MB of space
find "${pkgdir}" -name '*.ko' -exec gzip -9 {} \;
# make room for external modules
- ln -s "../extramodules-${_basekernel}${_kernelname:--LIBRE}" "${pkgdir}/lib/modules/${_kernver}/extramodules"
+ ln -s "../extramodules-${_basekernel}${_kernelname:--LIBRE-RT}" "${pkgdir}/lib/modules/${_kernver}/extramodules"
# add real version for building modules and running depmod from post_install/upgrade
- mkdir -p "${pkgdir}/lib/modules/extramodules-${_basekernel}${_kernelname:--LIBRE}"
- echo "${_kernver}" > "${pkgdir}/lib/modules/extramodules-${_basekernel}${_kernelname:--LIBRE}/version"
+ mkdir -p "${pkgdir}/lib/modules/extramodules-${_basekernel}${_kernelname:--LIBRE-RT}"
+ echo "${_kernver}" > "${pkgdir}/lib/modules/extramodules-${_basekernel}${_kernelname:--LIBRE-RT}/version"
+
+ # move module tree /lib -> /usr/lib
+ mv "$pkgdir/lib" "$pkgdir/usr"
+
+ # Now we call depmod...
+ depmod -b "$pkgdir" -F System.map "$_kernver"
}
package_linux-libre-rt-headers() {
@@ -163,10 +231,19 @@ package_linux-libre-rt-headers() {
conflicts=('kernel26-rt-headers' 'kernel26-libre-rt-headers' 'linux-rt-headers')
replaces=('kernel26-rt-headers' 'kernel26-libre-rt-headers' 'linux-rt-headers')
- mkdir -p "${pkgdir}/lib/modules/${_kernver}"
+ KARCH=x86
+ [ $CARCH = "mips64el" ] && KARCH=mips
+
+# In case of repackaging this is empty
+ if [ -z "${_kernver}" ]; then
+ cd "${srcdir}/linux-${_basekernel}"
+ _kernver="$(make kernelrelease)"
+ fi
+
+ install -dm755 "${pkgdir}/usr/lib/modules/${_kernver}"
- cd "${pkgdir}/lib/modules/${_kernver}"
- ln -sf ../../../usr/src/linux-${_kernver} build
+ cd "${pkgdir}/usr/lib/modules/${_kernver}"
+ ln -sf ../../../src/linux-${_kernver} build
cd "${srcdir}/linux-${_basekernel}"
install -D -m644 Makefile \
@@ -179,18 +256,24 @@ package_linux-libre-rt-headers() {
mkdir -p "${pkgdir}/usr/src/linux-${_kernver}/include"
for i in acpi asm-generic config crypto drm generated linux math-emu \
- media net pcmcia scsi sound trace video xen; do
+ media mtd net pcmcia scsi sound trace video xen; do
cp -a include/${i} "${pkgdir}/usr/src/linux-${_kernver}/include/"
done
# copy arch includes for external modules
- mkdir -p "${pkgdir}/usr/src/linux-${_kernver}/arch/x86"
- cp -a arch/x86/include "${pkgdir}/usr/src/linux-${_kernver}/arch/x86/"
+ mkdir -p "${pkgdir}/usr/src/linux-${_kernver}/arch/${KARCH}"
+ cp -a "arch/${KARCH}/include" "${pkgdir}/usr/src/linux-${_kernver}/arch/${KARCH}/"
# copy files necessary for later builds
cp Module.symvers "${pkgdir}/usr/src/linux-${_kernver}"
cp -a scripts "${pkgdir}/usr/src/linux-${_kernver}"
+ if [ "$CARCH" = "mips64el" ]; then
+ cp "arch/${KARCH}/Kbuild" "${pkgdir}/usr/src/linux-${_kernver}/arch/${KARCH}/"
+ cp -a "arch/${KARCH}/loongson" "${pkgdir}/usr/src/linux-${_kernver}/arch/${KARCH}/"
+ cp "${srcdir}/Kbuild.platforms" "${pkgdir}/usr/src/linux-${_kernver}/arch/$KARCH/"
+ fi
+
# fix permissions on scripts dir
chmod og-w -R "${pkgdir}/usr/src/linux-${_kernver}/scripts"
mkdir -p "${pkgdir}/usr/src/linux-${_kernver}/.tmp_versions"
@@ -285,6 +368,10 @@ package_linux-libre-rt-headers() {
done
# remove unneeded architectures
- rm -rf "${pkgdir}"/usr/src/linux-${_kernver}/arch/{alpha,arm,arm26,avr32,blackfin,cris,frv,h8300,ia64,m32r,m68k,m68knommu,mips,microblaze,mn10300,parisc,powerpc,ppc,s390,sh,sh64,sparc,sparc64,um,v850,xtensa}
+ rm -rf "${pkgdir}"/usr/src/linux-${_kernver}/arch/{alpha,arm,arm26,avr32,blackfin,c6x,cris,frv,h8300,hexagon,ia64,m32r,m68k,m68knommu,microblaze,mn10300,openrisc,parisc,powerpc,ppc,s390,score,sh,sh64,sparc,sparc64,tile,unicore32,um,v850,xtensa}
+ if [ "$CARCH" = "mips64el" ]; then
+ rm -rf ${pkgdir}/usr/src/linux-${_kernver}/arch/x86
+ else
+ rm -rf ${pkgdir}/usr/src/linux-${_kernver}/arch/mips
+ fi
}
-
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-29 11:26:49 +0000