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misc: bring back build function
author David Demelier <markand@malikania.fr>
date Wed, 27 Oct 2021 11:32:16 +0200
parents a47aaf9743a0
children 9867e578b1a9
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1 #!/bin/sh
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2 #
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3 # Copyright (c) 2019 David Demelier <markand@malikania.fr>
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4 #
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5 # Permission to use, copy, modify, and/or distribute this software for any
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6 # purpose with or without fee is hereby granted, provided that the above
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7 # copyright notice and this permission notice appear in all copies.
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8 #
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9 # THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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10 # WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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11 # MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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12 # ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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13 # WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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14 # ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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15 # OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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16 #
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17
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18 #
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19 # User notes
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20 # ----------
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21 #
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22 # The Linux kernel is built without modifications as if `make defconfig` was
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23 # used.
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24 #
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25 # You can provide your own kernel configuration with the CONFIG option which
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26 # should point to your custom file.
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27 #
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28
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29 PKGNAME=linux
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30 PKGVERSION=5.3.1
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31 PKGREVISION=1
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32 PKGLICENSE="GPL-2.0-only"
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33 PKGSUMMARY="the Linux kernel"
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34 PKGDOWNLOAD="https://cdn.kernel.org/pub/linux/kernel/v5.x/$PKGNAME-$PKGVERSION.tar.xz"
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35 PKGDEPENDS="bison:build elfutils:build flex:build gcc:build"
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36 PKGOPTIONS="CONFIG"
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37
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38 : ${CHOST:=$(uname -m)-linux-musl}
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39 : ${CBUILD:=$(uname -m)-linux-musl}
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40 : ${CC:=gcc}
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41 : ${CFLAGS:=-O2}
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42 : ${LDFLAGS:=}
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43 : ${LIBS:=}
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44 : ${CONFIG:=} # Note: path to kernel config file.
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45
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46 build()
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47 {
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48 rm -rf $PKGNAME-$PKGVERSION
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49 tar xvf $PKGNAME-$PKGVERSION.tar.xz
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50 cd $PKGNAME-$PKGVERSION
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51
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52 if [ -n "$CONFIG" ]; then
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53 cp $CONFIG .config
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54 else
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55 # TODO: add architecture support.
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56 cp ../config-amd64 .config
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57 fi
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58
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59 mkdir -p $DESTDIR/boot
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60 mkdir -p $DESTDIR/lib
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61 make \
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62 CC="$CC" \
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63 HOSTCC="$CC" \
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64 CFLAGS="$CFLAGS" \
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65 INSTALL_PATH=$DESTDIR/boot \
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66 INSTALL_MOD_PATH=$DESTDIR \
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67 all install modules_install
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68
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69 cd ..
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70 rm -rf $PKGNAME-$PKGVERSION
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71 }