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annotate core/busybox/busybox.sh @ 1220:4ccc42bf0284

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misc: split .sh with .info
author David Demelier <markand@malikania.fr>
date Thu, 30 Sep 2021 09:26:38 +0200
parents 6710613b88b9
children a47aaf9743a0
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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 . ./busybox.info
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19
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20 : ${AR:=llvm-ar}
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21 : ${AS:=llvm-as}
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22 : ${CC:=clang}
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23 : ${CFLAGS:=-O2}
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24 : ${LDFLAGS:=}
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25 : ${NM:=llvm-nm}
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26 : ${OBJCOPY:=llvm-objcopy}
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27 : ${OBJDUMP:=llvm-objdump}
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28 : ${STRIP:=llvm-strip}
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29 : ${CONFIG:=}
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30 : ${IPV6:=yes}
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31 : ${PAM:=no}
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32 : ${SELINUX:=no}
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33 : ${STATIC:=yes}
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34
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35 rm -rf $PKGNAME-$PKGVERSION
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36 tar xvf $PKGNAME-$PKGVERSION.tar.bz2
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37 cd $PKGNAME-$PKGVERSION
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38
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39 #
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40 # Allow user to specify a full config if specified, otherwise change
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41 # package options.
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42 #
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43 if [ -n "$CONFIG" ] && [ -r "$CONFIG" ]; then
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44 cp $CONFIG .config
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45
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46 #
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47 # When specifying a config file, force other selective options
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48 # to a dummy value to avoid incorrect information in package
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49 # file.
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50 #
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51 IPV6=""
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52 SELINUX=""
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53 PAM=""
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54 STATIC=""
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55 else
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56 cp ../config .config
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57
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58 if [ "$SELINUX" = "yes" ]; then
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59 echo "CONFIG_SELINUX=y" >> .config
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60 echo "CONFIG_FEATURE_TAR_SELINUX=y" >> .config
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61 echo "CONFIG_SELINUXENABLED=y" >> .config
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62 fi
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63
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64 if [ "$PAM" = "yes" ]; then
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65 echo "CONFIG_PAM=y" >> .config
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66 fi
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67
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68 if [ "$IPV6" != "yes" ]; then
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69 sed -i -e "/CONFIG_FEATURE_IPV6=y/ s/y/n/" .config
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70 sed -i -e "/CONFIG_FEATURE_IFUPDOWN_IPV6=y/ s/y/n/" .config
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71 fi
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72
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73 if [ "$STATIC" = "yes" ]; then
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74 echo "CONFIG_STATIC=y" >> .config
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75 fi
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76 fi
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77
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78 #
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79 # Our start script is located in /etc/rc.init.
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80 # Upstream: rejected a tunable option.
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81 #
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82 sed -i -e 's|/etc/init.d/rcS|/etc/rc.init|' init/init.c
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83
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84 #
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85 # Change the redirection limit which is too small for vpk download.
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86 # Upstream: yes in Git.
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87 #
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88 sed -i -e "/redir_limit = 5/ s/5/16/" networking/wget.c
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89
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90 #
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91 # TODO: this is temporary, to build under clang.
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92 #
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93 # CFLAGS="": fix build under clang by removing all non-standard
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94 # options.
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95 #
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96 # -O0: disable optimizations for the same reasons.
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97 #
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98 # See http://lists.busybox.net/pipermail/busybox/2019-October/087558.html
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99 #
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100 make \
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101 AR="$AR" \
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102 AS="$AS" \
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103 CC="$CC" \
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104 CFLAGS="-DBB_GLOBAL_CONST=''" \
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105 HOSTCC="$CC" \
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106 HOSTCFLAGS="" \
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107 EXTRA_CFLAGS="$CFLAGS -O0" \
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108 EXTRA_LDFLAGS="$LDFLAGS" \
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109 NM="$NM" \
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110 OBJCOPY="$OBJCOPY" \
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111 OBJDUMP="$OBJDUMP" \
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112 STRIP="$STRIP" \
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113 V=1
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114 install -Dm0755 busybox $DESTDIR/bin/busybox
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115 install -dm0755 $DESTDIR/share/udhcp
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116 install -m0644 examples/udhcp/sample.* $DESTDIR/share/udhcp
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117 install -Dm0644 examples/udhcp/udhcpd.conf $DESTDIR/etc/udhcpd.conf
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118 install -Dm0644 ../busybox.crond $DESTDIR/etc/rc.d/busybox.crond
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119 install -Dm0644 ../busybox.klogd $DESTDIR/etc/rc.d/busybox.klogd
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120 install -Dm0644 ../busybox.mdev $DESTDIR/etc/rc.d/busybox.mdev
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121 install -Dm0644 ../busybox.syslogd $DESTDIR/etc/rc.d/busybox.syslogd
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122
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123 cd ..
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124 rm -rf $PKGNAME-$PKGVERSION