SliTaz Repositories

1 # SliTaz package receipt.

2

3 PACKAGE="linux"

4 VERSION="2.6.20"

5 CATEGORY="base-system"

6 SHORT_DESC="The Linux kernel."

7 TARGET="i486"

8 MAINTAINER="devel@slitaz.org"

9 LICENSE="GPL2"

10 TARBALL="$PACKAGE-$VERSION.tar.bz2"

11 WEB_SITE="http://www.kernel.org/"

12 WGET_URL="https://www.kernel.org/pub/linux/kernel/v${VERSION:0:3}/$TARBALL"

13 AUTO_SELECTION="always"

14

15 DEPENDS=""

16 BUILD_DEPENDS="slitaz-toolchain perl git lzma wget upx"

17 INSTALL_DEPENDS="lz4 grep"

18

19 case "$TARGET" in

20 i486) SUGGESTED="memtest ipxe plop tfttest x86test";; # bundle may install a boot menu

21 esac

22

23 S2bin()

24 {

25 [ -s $stuff/$1.S ] &&

26 cc -o $1.o -Wa,-algms=$1.lst -c $stuff/$1.S &&

27 objcopy -O binary $1.o $1.bin

28 }

29

30 rootfs()

31 {

32 [ -s $stuff/root.cpio ] && cp $stuff/root.cpio . &&

33 sed -i 's|CONFIG_INITRAMFS_SOURCE="|&root.cpio|' .config

34 }

35

36 # Rules to configure and make the package.

37 compile_rules()

38 {

39 export CFLAGS="-march=i386 -Os -pipe -fomit-frame-pointer"

40 for i in $stuff/linux-$VERSION-*.u ; do

41 patch -p0 < $i

42 done

43 sed -i 's/O_CREAT/&|O_TRUNC/' init/initramfs.c

44 sed -i 's|hostname|echo tank|' scripts/mkcompile_h

45

46 mkdir $src/slitaz

47 cp $stuff/list_modules.sh $src/slitaz

48 S2bin bootloader

49 S2bin helper

50 S2bin unpacklz4

51 cp $stuff/pack .

52 sh ./pack --build

53

54 sed -i '/config %config:/{NNNps/config %config:/%config:/}' Makefile &&

55 sed -i 's/^config %config:/config:/' Makefile

56

57 #2.6.20

58 sed -i '/\/ %\/:/{NNps/\/ %\/:/%\/:/}' Makefile &&

59 sed -i 's/^\/ %\/:/\/:/' Makefile

60 sed -i 's|.*netinet/in|#include <limits.h>\n&|' scripts/mod/sumversion.c

61

62 cp $stuff/linux-$VERSION-slitaz.config .config

63 rootfs

64 yes '' | make ARCH=i386 HOSTCC=gcc config

65 make ARCH=i386 CC=gcc HOSTCC=gcc -j 4 bzImage

66

67 grep -q "CONFIG_MODULES=y" .config &&

68 make ARCH=i386 CC=gcc HOSTCC=gcc -j 4 modules &&

69 make ARCH=i386 INSTALL_MOD_PATH=$DESTDIR -j 1 modules_install || true

70 S2bin bundle

71 cp $stuff/bundle .

72 sh ./bundle

73 S2bin cmdline

74 [ $(upx --version 2> /dev/null | sed '/upx/!d;s|upx ||;s|\.||;q')0 -ge 3960 ] &&

75 upx --ultra-brute arch/i386/boot/bzImage

76 cp arch/i386/boot/bzImage arch/i386/boot/bzImage.386

77 cp .config .config.386

78 cp System.map System.map.386

79 cp $stuff/linux-$VERSION-slitaz.config.586 .config

80 rootfs

81 yes '' | make ARCH=i386 HOSTCC=gcc config

82 make ARCH=i386 CC=gcc HOSTCC=gcc -j 4 bzImage

83 which upx 2> /dev/null && upx --ultra-brute arch/i386/boot/bzImage

84 }

85

86 # Rules to gen a SliTaz package suitable for Tazpkg.

87 genpkg_rules()

88 {

89 mkdir $fs/boot

90 cp -a $src/pack $fs/boot/

91 cp -a $src/bundle.sh $fs/boot/bundle

92 for i in '' .386 ; do

93 [ -s $src/arch/i386/boot/bzImage$i ] || continue

94 cp -a $src/arch/i386/boot/bzImage$i $fs/boot/

95 dd if=$src/bootloader.bin of=$fs/boot/bzImage$i conv=notrunc

96 dd if=$src/cmdline.bin bs=1 seek=560 of=$fs/boot/bzImage$i conv=notrunc

97 cp -a $src/System.map$i $fs/boot/

98 cp -a $src/.config$i $fs/boot/config$i

99 done

100 }

101

102 config_form()

103 {

104 cat <<EOT

105 <p>

106 Tune the kernel according to the CPU type

107 </p>

108 <table>

109 <tr>

110 <td><input type="radio" name="CPU586" $([ "$CPU586" = "no" ] && echo "checked=checked ")value="no"> for any CPU starting from 386sx</td>

111 <td><input type="radio" name="CPU586" $([ "$CPU586" != "no" ] && echo "checked=checked ")value="yes"> optimized for pentium or newer CPU</td>

112 </tr>

113 </table>

114 EOT

115 }

116

117 # Pre and post install commands for Tazpkg.

118 post_install()

119 {

120 for i in $1/boot/*.386 ; do

121 [ "$CPU586" = "yes" ] && rm -f $i || mv -f $i ${i%.386}

122 done 2> /dev/null

123 [ -s $1/boot/cmdline ] && cat $1/boot/cmdline | sed 's/^ *//' | \

124 dd of=$1/boot/bzImage conv=notrunc bs=1 seek=768 count=3072

125 $1/boot/pack $1/boot/bzImage

126 }