tazwok view chroot-scripts/cook-toolchain @ rev 441

Fix + improvements into cook-toolchain script
author Antoine Bodin <gokhlayeh@slitaz.org>
date Mon Mar 14 23:37:27 2011 +0100 (2011-03-14)
parents 6d514a2cd9ef
children c9d6a554c154 b3f66f44f735
line source
1 #!/bin/bash
2 #
3 # An attempt to cook a new toolchain from scratch.
4
5 # Important settings and variables.
6 source /usr/lib/slitaz/libtaz
7 source /etc/slitaz/tazwok.conf
8
9 # Report progress on webserver.
10 log_step="$LOCAL_REPOSITORY/log/step"
11 run_on_exit="$run_on_exit
12 rm -f $LOCAL_REPOSITORY/log/step
13 rm -f $LOCAL_REPOSITORY/log/package"
14
15 source_lib report
16 report start
17
18 report step "Cooking temporary toolchain"
19 report open-bloc
20
21 report step "Configuring repositories"
22 # Incoming packages as the only source for packages.
23 rm -r /var/lib/tazpkg/undigest
24 tazpkg setup-mirror $SLITAZ_DIR/${undigest:-$SLITAZ_VERSION}/packages-incoming
25 tazpkg recharge
26
27 report step "Refreshing SliTaz tools"
28 report open-bloc
29 # These four packages will be needed later.
30 for p in libtaz tazwok slitaz-base-files tazpkg; do
31 tazwok cook $p
32 done
33 report close-bloc
34
35 report step "Setting up environnement"
36 set +h
37 umask 022
38 PS1='\u:\w\$ '
39 LANG=POSIX
40 LC_ALL=POSIX
41
42 # Set BUILD_HOST to something like $ARCH-tmp-linux-gnu to enable
43 # the temporary toolchain.
44 BUILD_HOST=$(echo $BUILD_HOST | sed 's/\(.*\)-\(.*\)-linux-gnu/\1-tmp-linux-gnu/')
45
46 PATH=/tools/bin:/tools/usr/bin:/tools/sbin:/tools/usr/sbin:/bin:/usr/bin:/sbin:/usr/sbin
47 CONFIG_SITE="/etc/config.site.tmptoolchain"
48 echo 'prefix=/tools' > /etc/config.site.tmptoolchain
49
50 export LANG LC_ALL PATH PS1 MAKEFLAGS CONFIG_SITE
51 unset CC CXX CPP CFLAGS CXXFLAGS LD_LIBRARY_PATH LD_PRELOAD DESTDIR
52
53 LOCAL_REPOSITORY=$SLITAZ_DIR/$SLITAZ_VERSION
54 [ "$undigest" ] && LOCAL_REPOSITORY=$SLITAZ_DIR/$undigest
55 WOK=$LOCAL_REPOSITORY/wok
56
57 # Create the dir for the temporary toolchain and link in root of host
58 # system.
59 rm -rf /tools
60 mkdir /tools
61
62 report end-step
63
64 # Use some tweaked code from tazwok.
65 prepare_package()
66 {
67 tazwok clean $PACKAGE
68 tazwok get-src $PACKAGE
69 unset SOURCE VERSION EXTRAVERSION CATEGORY SHORT_DESC \
70 MAINTAINER WEB_SITE WGET_URL DEPENDS BUILD_DEPENDS WANTED
71 . $WOK/$PACKAGE/receipt
72 src=$WOK/$PACKAGE/$PACKAGE-$VERSION
73 cd $WOK/$PACKAGE
74 }
75
76 # Binutils and gcc need to be compiled twice.
77 for PACKAGE in binutils gcc; do
78 rm $LOCAL_REPOSITORY/log/tmp-toolchain-$PACKAGE-firstpass.html 2>/dev/null
79 report sublog $LOCAL_REPOSITORY/log/tmp-toolchain-$PACKAGE-firstpass.html
80 echo "tmp-toolchain-$PACKAGE-firstpass" > $LOCAL_REPOSITORY/log/package
81 report step "Compiling $PACKAGE, first pass"
82 report open-bloc
83 prepare_package
84 report step "Running compilation rules"
85 precook_tmp_toolchain
86 report end-step || exit 1
87 report close-bloc
88 report end-sublog
89 done
90
91 # Compile temporary toolchain using the $TOOLCHAIN variable.
92 for PACKAGE in $SLITAZ_TOOLCHAIN; do
93 rm $LOCAL_REPOSITORY/log/tmp-toolchain-$PACKAGE.html 2>/dev/null
94 report sublog $LOCAL_REPOSITORY/log/tmp-toolchain-$PACKAGE.html
95 echo "tmp-toolchain-$PACKAGE" > $LOCAL_REPOSITORY/log/package
96 report step "Compiling $PACKAGE"
97 report open-bloc
98 prepare_package
99 report step "Running compilation rules"
100
101 # Use compile_rules if there's no function cook_tmp_toolchain in
102 # the receipt. Works well if both functions are the same, as
103 # cook-toolchain uses its own config.site to set different default
104 # paths.
105 if grep -q ^cook_tmp_toolchain\(\)$ $WOK/$PACKAGE/receipt; then
106 cook_tmp_toolchain
107 else
108 compile_rules
109 fi
110
111 report end-step || exit 1
112 report close-bloc
113 report end-sublog
114 done
115
116 # Now we erase previous chroot tools and switch to temporary
117 # toolchain.
118
119 report step "Setting up temporary toolchain environnment"
120
121 PATH=/bin:/usr/bin:/sbin:/usr/sbin:/tools/bin:/tools/usr/bin:/tools/sbin:/tools/usr/sbin
122 export PATH
123
124 # Ajout manuel de libtaz et tazwok dans ce chroot.
125 cp -a /etc/slitaz/tazpkg.conf /tmp/tazpkg.conf
126 mkdir -p /tmp/backup/var/lib/tazpkg
127 sed 's/^AUTO_INSTALL_DEPS="yes"/AUTO_INSTALL_DEPS="no"/' -i \
128 /etc/slitaz/tazpkg.conf
129 BASE_PKGS="tazpkg tazwok slitaz-base-files libtaz"
130 for i in $BASE_PKGS; do
131 echo N | tazpkg get-install $i --root=/tmp/backup --forced
132 done
133 mkdir -p /tmp/backup/var/log/slitaz /tmp/backup/etc/slitaz
134 if [ -d /var/log/slitaz ]; then
135 cp -a /var/log/slitaz/* /tmp/backup/var/log/slitaz
136 fi
137 cp -a /var/lib/tazpkg/* /tmp/backup/var/lib/tazpkg
138 cp -a /etc/slitaz/* /tmp/backup/etc/slitaz
139 cp -a /tmp/tazpkg.conf /tmp/backup/etc/slitaz
140 cp -a /etc/resolv.conf /tmp/backup/etc
141
142 # Switch to temp toolchain tools entirely.
143 rm -r /bin /etc /lib /sbin /usr /var
144 cp -a /tmp/backup/* /
145 rm -r /tmp/backup
146
147 case $ARCH in
148 x86_64) ln -sv lib /lib64 && ln -sv lib /usr/lib64 ;;
149 esac
150
151 mkdir -p /bin /usr/bin /usr/lib
152 # Doing a loop so we don't get {bash,cat,echo,pwd,stty} softlink
153 BASIC_APPS="bash cat echo pwd stty"
154 for i in $BASIC_APPS; do
155 ln -s /tools/bin/$i /bin/$i
156 done
157 BASIC_LIBS="libgcc_s.so libgcc_s.so.1 libstdc++.so libstdc++.so.6"
158 for i in $BASIC_LIBS; do
159 ln -sf /tools/lib/$i /usr/lib/$i
160 done
161
162 ln -s /tools/bin/perl /usr/bin
163 ln -s /tools/bin/gettext.sh /usr/bin
164 ln -s /tools/bin/busybox /bin/sh
165
166 report end-step
167
168 # Finally, cook final* version of the toolchain packages.
169 # * : recook toolchain against itself minus linux-api-headers
170 # glibc binutils & gcc can be a good idea to make things
171 # more robust & stable; in some cases it solves dependency
172 # loops.
173
174 # Get toolchain cooklist.
175 tazwok gen-cooklist ${undigest:+--undigest=$undigest} > /tmp/toolchain.list
176
177 # Next cook packages one by one.
178 # Cooking the list doesn't work because sh won't take care
179 # of the presence of new executables even if they're first in
180 # $PATH.
181
182 cat /tmp/toolchain.list | while read PACKAGE; do
183 tazwok cook $PACKAGE || exit 1
184 done