yann@1
|
1 |
#!/bin/bash
|
yann@1
|
2 |
# Copyright 2007 Yann E. MORIN
|
yann@1
|
3 |
# Licensed under the GPL v2. See COPYING in the root of this package.
|
yann@1
|
4 |
|
yann@1
|
5 |
# This is the main entry point to crosstool
|
yann@1
|
6 |
# This will:
|
yann@1
|
7 |
# - download, extract and patch the toolchain components
|
yann@1
|
8 |
# - build and install each components in turn
|
yann@1
|
9 |
# - and eventually test the resulting toolchain
|
yann@1
|
10 |
|
yann@1
|
11 |
# What this file does is prepare the environment, based upon the user-choosen
|
yann@1
|
12 |
# options. It also checks the existing environment for un-friendly variables,
|
yann@96
|
13 |
# and builds the tools.
|
yann@1
|
14 |
|
yann@96
|
15 |
# CT_TOP_DIR is set by the makefile. If we don't have it, something's gone horribly wrong...
|
yann@1
|
16 |
if [ -z "${CT_TOP_DIR}" -o ! -d "${CT_TOP_DIR}" ]; then
|
yann@1
|
17 |
# We don't have the functions right now, because we don't have CT_TOP_DIR.
|
yann@1
|
18 |
# Do the print stuff by hand:
|
yann@96
|
19 |
echo "CT_TOP_DIR not set, or not a directory. Something's gone horribly wrong."
|
yann@96
|
20 |
echo "Please send a bug report (see README)"
|
yann@1
|
21 |
exit 1
|
yann@1
|
22 |
fi
|
yann@1
|
23 |
|
yann@1
|
24 |
# Parse the common functions
|
yann@1
|
25 |
. "${CT_TOP_DIR}/scripts/functions"
|
yann@1
|
26 |
|
yann@1
|
27 |
CT_STAR_DATE=`CT_DoDate +%s%N`
|
yann@1
|
28 |
CT_STAR_DATE_HUMAN=`CT_DoDate +%Y%m%d.%H%M%S`
|
yann@1
|
29 |
|
yann@112
|
30 |
# Log policy:
|
yann@121
|
31 |
# - first of all, save stdout so we can see the live logs: fd #6
|
yann@121
|
32 |
exec 6>&1
|
yann@121
|
33 |
# - then point stdout to the log file (temporary for now)
|
yann@136
|
34 |
tmp_log_file="${CT_TOP_DIR}/log.$$"
|
yann@112
|
35 |
exec >>"${tmp_log_file}"
|
yann@1
|
36 |
|
yann@96
|
37 |
# Are we configured? We'll need that later...
|
yann@96
|
38 |
CT_TestOrAbort "Configuration file not found. Please create one." -f "${CT_TOP_DIR}/.config"
|
yann@96
|
39 |
|
yann@1
|
40 |
# Parse the configuration file
|
yann@96
|
41 |
# It has some info about the logging facility, so include it early
|
yann@1
|
42 |
. "${CT_TOP_DIR}/.config"
|
yann@1
|
43 |
|
yann@96
|
44 |
# renice oursleves
|
yann@96
|
45 |
renice ${CT_NICE} $$ |CT_DoLog DEBUG
|
yann@1
|
46 |
|
yann@1
|
47 |
# Yes! We can do full logging from now on!
|
yann@1
|
48 |
CT_DoLog INFO "Build started ${CT_STAR_DATE_HUMAN}"
|
yann@1
|
49 |
|
yann@96
|
50 |
CT_DoStep DEBUG "Dumping crosstool-NG configuration"
|
yann@96
|
51 |
cat ${CT_TOP_DIR}/.config |egrep '^(# |)CT_' |CT_DoLog DEBUG
|
yann@96
|
52 |
CT_EndStep
|
yann@63
|
53 |
|
yann@1
|
54 |
# Some sanity checks in the environment and needed tools
|
yann@1
|
55 |
CT_DoLog INFO "Checking environment sanity"
|
yann@1
|
56 |
|
yann@1
|
57 |
# Enable known ordering of files in directory listings:
|
yann@1
|
58 |
CT_Test "Crosstool-NG might not work as expected with LANG=\"${LANG}\"" -n "${LANG}"
|
yann@1
|
59 |
case "${LC_COLLATE},${LC_ALL}" in
|
yann@1
|
60 |
# These four combinations are known to sort files in the correct order:
|
yann@1
|
61 |
fr_FR*,) ;;
|
yann@1
|
62 |
en_US*,) ;;
|
yann@1
|
63 |
*,fr_FR*) ;;
|
yann@1
|
64 |
*,en_US*) ;;
|
yann@1
|
65 |
# Anything else is destined to be borked if not gracefuly handled:
|
yann@1
|
66 |
*) CT_DoLog WARN "Either LC_COLLATE=\"${LC_COLLATE}\" or LC_ALL=\"${LC_ALL}\" is not supported."
|
yann@1
|
67 |
export LC_ALL=`locale -a |egrep "^(fr_FR|en_US)" |head -n 1`
|
yann@1
|
68 |
CT_TestOrAbort "Neither en_US* nor fr_FR* locales found on your system." -n "${LC_ALL}"
|
yann@1
|
69 |
CT_DoLog WARN "Forcing to known working LC_ALL=\"${LC_ALL}\"."
|
yann@1
|
70 |
;;
|
yann@1
|
71 |
esac
|
yann@1
|
72 |
|
yann@1
|
73 |
# Other environment sanity checks
|
yann@1
|
74 |
CT_TestAndAbort "Don't set LD_LIBRARY_PATH. It screws up the build." -n "${LD_LIBRARY_PATH}"
|
yann@1
|
75 |
CT_TestAndAbort "Don't set CFLAGS. It screws up the build." -n "${CFLAGS}"
|
yann@1
|
76 |
CT_TestAndAbort "Don't set CXXFLAGS. It screws up the build." -n "${CXXFLAGS}"
|
yann@1
|
77 |
CT_Test "GREP_OPTIONS screws up the build. Resetting." -n "${GREP_OPTIONS}"
|
yann@1
|
78 |
GREP_OPTIONS=
|
yann@1
|
79 |
CT_HasOrAbort awk
|
yann@1
|
80 |
CT_HasOrAbort sed
|
yann@1
|
81 |
CT_HasOrAbort bison
|
yann@1
|
82 |
CT_HasOrAbort flex
|
yann@1
|
83 |
|
yann@1
|
84 |
CT_DoLog INFO "Building environment variables"
|
yann@1
|
85 |
|
yann@1
|
86 |
# Target triplet: CT_TARGET needs a little love:
|
yann@63
|
87 |
CT_DoBuildTargetTriplet
|
yann@1
|
88 |
|
yann@96
|
89 |
# Kludge: If any of the configured options needs CT_TARGET,
|
yann@96
|
90 |
# then rescan the options file now:
|
yann@96
|
91 |
. "${CT_TOP_DIR}/.config"
|
yann@96
|
92 |
|
yann@1
|
93 |
# Now, build up the variables from the user-configured options.
|
yann@1
|
94 |
CT_KERNEL_FILE="${CT_KERNEL}-${CT_KERNEL_VERSION}"
|
yann@1
|
95 |
CT_BINUTILS_FILE="binutils-${CT_BINUTILS_VERSION}"
|
yann@1
|
96 |
if [ "${CT_CC_USE_CORE}" != "y" ]; then
|
yann@1
|
97 |
CT_CC_CORE="${CT_CC}"
|
yann@1
|
98 |
CT_CC_CORE_VERSION="${CT_CC_VERSION}"
|
yann@1
|
99 |
CT_CC_CORE_EXTRA_CONFIG="${CT_CC_EXTRA_CONFIG}"
|
yann@1
|
100 |
fi
|
yann@1
|
101 |
CT_CC_CORE_FILE="${CT_CC_CORE}-${CT_CC_CORE_VERSION}"
|
yann@1
|
102 |
CT_CC_FILE="${CT_CC}-${CT_CC_VERSION}"
|
yann@1
|
103 |
CT_LIBC_FILE="${CT_LIBC}-${CT_LIBC_VERSION}"
|
yann@107
|
104 |
CT_LIBFLOAT_FILE="libfloat-${CT_LIBFLOAT_VERSION}"
|
yann@1
|
105 |
|
yann@85
|
106 |
# Where will we work?
|
yann@85
|
107 |
CT_TARBALLS_DIR="${CT_TOP_DIR}/targets/tarballs"
|
yann@143
|
108 |
CT_SRC_DIR="${CT_TOP_DIR}/targets/src"
|
yann@85
|
109 |
CT_BUILD_DIR="${CT_TOP_DIR}/targets/${CT_TARGET}/build"
|
yann@96
|
110 |
CT_DEBUG_INSTALL_DIR="${CT_INSTALL_DIR}/${CT_TARGET}/debug-root"
|
yann@121
|
111 |
# Note: we'll always install the core compiler in its own directory, so as to
|
yann@121
|
112 |
# not mix the two builds: core and final. Anyway, its generic, wether we use
|
yann@121
|
113 |
# a different compiler as core, or not.
|
yann@136
|
114 |
CT_CC_CORE_STATIC_PREFIX_DIR="${CT_BUILD_DIR}/${CT_CC}-core-static"
|
yann@136
|
115 |
CT_CC_CORE_SHARED_PREFIX_DIR="${CT_BUILD_DIR}/${CT_CC}-core-shared"
|
yann@121
|
116 |
CT_STATE_DIR="${CT_TOP_DIR}/targets/${CT_TARGET}/state"
|
yann@85
|
117 |
|
yann@143
|
118 |
# We must ensure that we can restart if asked for!
|
yann@143
|
119 |
if [ -n "${CT_RESTART}" -a ! -d "${CT_STATE_DIR}" ]; then
|
yann@143
|
120 |
CT_DoLog ERROR "You asked to restart a non-restartable build"
|
yann@143
|
121 |
CT_DoLog ERROR "This happened because you didn't set CT_DEBUG_CT_SAVE_STEPS"
|
yann@153
|
122 |
CT_DoLog ERROR "in the config options for the previous build, or the state"
|
yann@153
|
123 |
CT_DoLog ERROR "directoy for the previous build was deleted."
|
yann@143
|
124 |
CT_Abort "I will stop here to avoid any carnage"
|
yann@143
|
125 |
fi
|
yann@143
|
126 |
|
yann@85
|
127 |
# Make all path absolute, it so much easier!
|
yann@85
|
128 |
CT_LOCAL_TARBALLS_DIR="`CT_MakeAbsolutePath \"${CT_LOCAL_TARBALLS_DIR}\"`"
|
yann@85
|
129 |
|
yann@1
|
130 |
# Some more sanity checks now that we have all paths set up
|
yann@1
|
131 |
case "${CT_TARBALLS_DIR},${CT_SRC_DIR},${CT_BUILD_DIR},${CT_PREFIX_DIR},${CT_INSTALL_DIR}" in
|
yann@1
|
132 |
*" "*) CT_Abort "Don't use spaces in paths, it breaks things.";;
|
yann@1
|
133 |
esac
|
yann@1
|
134 |
|
yann@85
|
135 |
# Check now if we can write to the destination directory:
|
yann@85
|
136 |
if [ -d "${CT_INSTALL_DIR}" ]; then
|
yann@85
|
137 |
CT_TestAndAbort "Destination directory \"${CT_INSTALL_DIR}\" is not removable" ! -w `dirname "${CT_INSTALL_DIR}"`
|
yann@85
|
138 |
fi
|
yann@85
|
139 |
|
yann@96
|
140 |
# Good, now grab a bit of informations on the system we're being run on,
|
yann@96
|
141 |
# just in case something goes awok, and it's not our fault:
|
yann@96
|
142 |
CT_SYS_USER="`id -un`"
|
yann@96
|
143 |
CT_SYS_HOSTNAME=`hostname -f 2>/dev/null || true`
|
yann@96
|
144 |
# Hmmm. Some non-DHCP-enabled machines do not have an FQDN... Fall back to node name.
|
yann@96
|
145 |
CT_SYS_HOSTNAME="${CT_SYS_HOSTNAME:-`uname -n`}"
|
yann@96
|
146 |
CT_SYS_KERNEL=`uname -s`
|
yann@96
|
147 |
CT_SYS_REVISION=`uname -r`
|
yann@96
|
148 |
# MacOS X lacks '-o' :
|
yann@96
|
149 |
CT_SYS_OS=`uname -o || echo "Unknown (maybe MacOS-X)"`
|
yann@96
|
150 |
CT_SYS_MACHINE=`uname -m`
|
yann@96
|
151 |
CT_SYS_PROCESSOR=`uname -p`
|
yann@96
|
152 |
CT_SYS_GCC=`gcc -dumpversion`
|
yann@96
|
153 |
CT_SYS_TARGET=`${CT_TOP_DIR}/tools/config.guess`
|
yann@96
|
154 |
CT_TOOLCHAIN_ID="crosstool-${CT_VERSION} build ${CT_STAR_DATE_HUMAN} by ${CT_SYS_USER}@${CT_SYS_HOSTNAME}"
|
yann@96
|
155 |
|
yann@96
|
156 |
CT_DoLog EXTRA "Preparing working directories"
|
yann@96
|
157 |
|
yann@121
|
158 |
# Ah! The build directory shall be eradicated, even if we restart!
|
yann@85
|
159 |
if [ -d "${CT_BUILD_DIR}" ]; then
|
yann@85
|
160 |
mv "${CT_BUILD_DIR}" "${CT_BUILD_DIR}.$$"
|
yann@96
|
161 |
chmod -R u+w "${CT_BUILD_DIR}.$$"
|
yann@85
|
162 |
nohup rm -rf "${CT_BUILD_DIR}.$$" >/dev/null 2>&1 &
|
yann@85
|
163 |
fi
|
yann@121
|
164 |
|
yann@121
|
165 |
# Don't eradicate directories if we need to restart
|
yann@121
|
166 |
if [ -z "${CT_RESTART}" ]; then
|
yann@121
|
167 |
# Get rid of pre-existing installed toolchain and previous build directories.
|
yann@121
|
168 |
# We need to do that _before_ we can safely log, because the log file will
|
yann@121
|
169 |
# most probably be in the toolchain directory.
|
yann@121
|
170 |
if [ "${CT_FORCE_DOWNLOAD}" = "y" -a -d "${CT_TARBALLS_DIR}" ]; then
|
yann@121
|
171 |
mv "${CT_TARBALLS_DIR}" "${CT_TARBALLS_DIR}.$$"
|
yann@121
|
172 |
chmod -R u+w "${CT_TARBALLS_DIR}.$$"
|
yann@121
|
173 |
nohup rm -rf "${CT_TARBALLS_DIR}.$$" >/dev/null 2>&1 &
|
yann@121
|
174 |
fi
|
yann@121
|
175 |
if [ "${CT_FORCE_EXTRACT}" = "y" -a -d "${CT_SRC_DIR}" ]; then
|
yann@121
|
176 |
mv "${CT_SRC_DIR}" "${CT_SRC_DIR}.$$"
|
yann@121
|
177 |
chmod -R u+w "${CT_SRC_DIR}.$$"
|
yann@121
|
178 |
nohup rm -rf "${CT_SRC_DIR}.$$" >/dev/null 2>&1 &
|
yann@121
|
179 |
fi
|
yann@121
|
180 |
if [ -d "${CT_INSTALL_DIR}" ]; then
|
yann@121
|
181 |
mv "${CT_INSTALL_DIR}" "${CT_INSTALL_DIR}.$$"
|
yann@121
|
182 |
chmod -R u+w "${CT_INSTALL_DIR}.$$"
|
yann@121
|
183 |
nohup rm -rf "${CT_INSTALL_DIR}.$$" >/dev/null 2>&1 &
|
yann@121
|
184 |
fi
|
yann@121
|
185 |
if [ -d "${CT_DEBUG_INSTALL_DIR}" ]; then
|
yann@121
|
186 |
mv "${CT_DEBUG_INSTALL_DIR}" "${CT_DEBUG_INSTALL_DIR}.$$"
|
yann@121
|
187 |
chmod -R u+w "${CT_DEBUG_INSTALL_DIR}.$$"
|
yann@121
|
188 |
nohup rm -rf "${CT_DEBUG_INSTALL_DIR}.$$" >/dev/null 2>&1 &
|
yann@121
|
189 |
fi
|
yann@121
|
190 |
# In case we start anew, get rid of the previously saved state directory
|
yann@121
|
191 |
if [ -d "${CT_STATE_DIR}" ]; then
|
yann@121
|
192 |
mv "${CT_STATE_DIR}" "${CT_STATE_DIR}.$$"
|
yann@121
|
193 |
chmod -R u+w "${CT_STATE_DIR}.$$"
|
yann@121
|
194 |
nohup rm -rf "${CT_STATE_DIR}.$$" >/dev/null 2>&1 &
|
yann@121
|
195 |
fi
|
yann@96
|
196 |
fi
|
yann@85
|
197 |
|
yann@121
|
198 |
# Create the directories we'll use, even if restarting: it does no harm to
|
yann@121
|
199 |
# create already existent directories, and CT_BUILD_DIR needs to be created
|
yann@121
|
200 |
# anyway
|
yann@85
|
201 |
mkdir -p "${CT_TARBALLS_DIR}"
|
yann@85
|
202 |
mkdir -p "${CT_SRC_DIR}"
|
yann@85
|
203 |
mkdir -p "${CT_BUILD_DIR}"
|
yann@85
|
204 |
mkdir -p "${CT_INSTALL_DIR}"
|
yann@121
|
205 |
mkdir -p "${CT_PREFIX_DIR}"
|
yann@96
|
206 |
mkdir -p "${CT_DEBUG_INSTALL_DIR}"
|
yann@136
|
207 |
mkdir -p "${CT_CC_CORE_STATIC_PREFIX_DIR}"
|
yann@136
|
208 |
mkdir -p "${CT_CC_CORE_SHARED_PREFIX_DIR}"
|
yann@121
|
209 |
mkdir -p "${CT_STATE_DIR}"
|
yann@121
|
210 |
|
yann@121
|
211 |
# Kludge: CT_INSTALL_DIR and CT_PREFIX_DIR might have grown read-only if
|
yann@136
|
212 |
# the previous build was successfull. To be able to move the logfile there,
|
yann@121
|
213 |
# switch them back to read/write
|
yann@121
|
214 |
chmod -R u+w "${CT_INSTALL_DIR}" "${CT_PREFIX_DIR}"
|
yann@85
|
215 |
|
yann@63
|
216 |
# Redirect log to the actual log file now we can
|
yann@63
|
217 |
# It's quite understandable that the log file will be installed in the install
|
yann@63
|
218 |
# directory, so we must first ensure it exists and is writeable (above) before
|
yann@63
|
219 |
# we can log there
|
yann@112
|
220 |
exec >/dev/null
|
yann@63
|
221 |
case "${CT_LOG_TO_FILE},${CT_LOG_FILE}" in
|
yann@112
|
222 |
,*) rm -f "${tmp_log_file}"
|
yann@63
|
223 |
;;
|
yann@63
|
224 |
y,/*) mkdir -p "`dirname \"${CT_LOG_FILE}\"`"
|
yann@121
|
225 |
cat "${tmp_log_file}" >>"${CT_LOG_FILE}"
|
yann@121
|
226 |
rm -f "${tmp_log_file}"
|
yann@112
|
227 |
exec >>"${CT_LOG_FILE}"
|
yann@63
|
228 |
;;
|
yann@63
|
229 |
y,*) mkdir -p "`pwd`/`dirname \"${CT_LOG_FILE}\"`"
|
yann@121
|
230 |
cat "${tmp_log_file}" >>"`pwd`/${CT_LOG_FILE}"
|
yann@121
|
231 |
rm -f "${tmp_log_file}"
|
yann@112
|
232 |
exec >>"${CT_LOG_FILE}"
|
yann@63
|
233 |
;;
|
yann@63
|
234 |
esac
|
yann@63
|
235 |
|
yann@121
|
236 |
# Setting up the rest of the environment only is not restarting
|
yann@121
|
237 |
if [ -z "${CT_RESTART}" ]; then
|
yann@121
|
238 |
# Determine build system if not set by the user
|
yann@121
|
239 |
CT_Test "You did not specify the build system. That's OK, I can guess..." -z "${CT_BUILD}"
|
yann@121
|
240 |
CT_BUILD="`${CT_TOP_DIR}/tools/config.sub \"${CT_BUILD:-\`${CT_TOP_DIR}/tools/config.guess\`}\"`"
|
yann@63
|
241 |
|
yann@121
|
242 |
# Arrange paths depending on wether we use sys-root or not.
|
yann@121
|
243 |
if [ "${CT_USE_SYSROOT}" = "y" ]; then
|
yann@121
|
244 |
CT_SYSROOT_DIR="${CT_PREFIX_DIR}/${CT_TARGET}/sys-root"
|
yann@121
|
245 |
CT_HEADERS_DIR="${CT_SYSROOT_DIR}/usr/include"
|
yann@121
|
246 |
BINUTILS_SYSROOT_ARG="--with-sysroot=${CT_SYSROOT_DIR}"
|
yann@121
|
247 |
CC_CORE_SYSROOT_ARG="--with-sysroot=${CT_SYSROOT_DIR}"
|
yann@121
|
248 |
CC_SYSROOT_ARG="--with-sysroot=${CT_SYSROOT_DIR}"
|
yann@121
|
249 |
LIBC_SYSROOT_ARG=""
|
yann@121
|
250 |
# glibc's prefix must be exactly /usr, else --with-sysroot'd gcc will get
|
yann@121
|
251 |
# confused when $sysroot/usr/include is not present.
|
yann@121
|
252 |
# Note: --prefix=/usr is magic!
|
yann@121
|
253 |
# See http://www.gnu.org/software/libc/FAQ.html#s-2.2
|
yann@121
|
254 |
else
|
yann@121
|
255 |
# plain old way. All libraries in prefix/target/lib
|
yann@121
|
256 |
CT_SYSROOT_DIR="${CT_PREFIX_DIR}/${CT_TARGET}"
|
yann@121
|
257 |
CT_HEADERS_DIR="${CT_SYSROOT_DIR}/include"
|
yann@121
|
258 |
# hack! Always use --with-sysroot for binutils.
|
yann@121
|
259 |
# binutils 2.14 and later obey it, older binutils ignore it.
|
yann@121
|
260 |
# Lets you build a working 32->64 bit cross gcc
|
yann@121
|
261 |
BINUTILS_SYSROOT_ARG="--with-sysroot=${CT_SYSROOT_DIR}"
|
yann@121
|
262 |
# Use --with-headers, else final gcc will define disable_glibc while
|
yann@121
|
263 |
# building libgcc, and you'll have no profiling
|
yann@121
|
264 |
CC_CORE_SYSROOT_ARG="--without-headers"
|
yann@121
|
265 |
CC_SYSROOT_ARG="--with-headers=${CT_HEADERS_DIR}"
|
yann@121
|
266 |
LIBC_SYSROOT_ARG="prefix="
|
yann@121
|
267 |
fi
|
yann@121
|
268 |
|
yann@121
|
269 |
# Prepare the 'lib' directories in sysroot, else the ../lib64 hack used by
|
yann@121
|
270 |
# 32 -> 64 bit crosscompilers won't work, and build of final gcc will fail with
|
yann@121
|
271 |
# "ld: cannot open crti.o: No such file or directory"
|
yann@121
|
272 |
mkdir -p "${CT_SYSROOT_DIR}/lib"
|
yann@121
|
273 |
mkdir -p "${CT_SYSROOT_DIR}/usr/lib"
|
yann@121
|
274 |
|
yann@121
|
275 |
# Canadian-cross are really picky on the way they are built. Tweak the values.
|
yann@136
|
276 |
CT_UNIQ_BUILD=`echo "${CT_BUILD}" |sed -r -e 's/-/-build_/'`
|
yann@121
|
277 |
if [ "${CT_CANADIAN}" = "y" ]; then
|
yann@121
|
278 |
# Arrange so that gcc never, ever think that build system == host system
|
yann@136
|
279 |
CT_CANADIAN_OPT="--build=${CT_UNIQ_BUILD}"
|
yann@121
|
280 |
# We shall have a compiler for this target!
|
yann@121
|
281 |
# Do test here...
|
yann@121
|
282 |
else
|
yann@121
|
283 |
CT_HOST="${CT_BUILD}"
|
yann@134
|
284 |
CT_CANADIAN_OPT="--build=${CT_BUILD}"
|
yann@121
|
285 |
# Add the target toolchain in the path so that we can build the C library
|
yann@136
|
286 |
# Carefully add paths in the order we want them:
|
yann@136
|
287 |
# - first try in ${CT_PREFIX_DIR}/bin
|
yann@136
|
288 |
# - then try in ${CT_CC_CORE_SHARED_PREFIX_DIR}/bin
|
yann@136
|
289 |
# - then try in ${CT_CC_CORE_STATIC_PREFIX_DIR}/bin
|
yann@136
|
290 |
# - fall back to searching user's PATH
|
yann@136
|
291 |
export PATH="${CT_PREFIX_DIR}/bin:${CT_CC_CORE_SHARED_PREFIX_DIR}/bin:${CT_CC_CORE_STATIC_PREFIX_DIR}/bin:${PATH}"
|
yann@121
|
292 |
fi
|
yann@121
|
293 |
|
yann@121
|
294 |
# Modify GCC_HOST to never be equal to $BUILD or $TARGET
|
yann@121
|
295 |
# This strange operation causes gcc to always generate a cross-compiler
|
yann@121
|
296 |
# even if the build machine is the same kind as the host.
|
yann@121
|
297 |
# This is why CC has to be set when doing a canadian cross; you can't find a
|
yann@121
|
298 |
# host compiler by appending -gcc to our whacky $GCC_HOST
|
yann@121
|
299 |
# Kludge: it is reported that the above causes canadian crosses with cygwin
|
yann@121
|
300 |
# hosts to fail, so avoid it just in that one case. It would be cleaner to
|
yann@121
|
301 |
# just move this into the non-canadian case above, but I'm afraid that might
|
yann@121
|
302 |
# cause some configure script somewhere to decide that since build==host, they
|
yann@121
|
303 |
# could run host binaries.
|
yann@121
|
304 |
# (Copied almost as-is from original crosstool):
|
yann@121
|
305 |
case "${CT_KERNEL},${CT_CANADIAN}" in
|
yann@121
|
306 |
cygwin,y) ;;
|
yann@136
|
307 |
*,y) CT_HOST="`echo \"${CT_HOST}\" |sed -r -e 's/-/-host_/;'`";;
|
yann@121
|
308 |
esac
|
yann@121
|
309 |
|
yann@121
|
310 |
# Ah! Recent versions of binutils need some of the build and/or host system
|
yann@121
|
311 |
# (read CT_BUILD and CT_HOST) tools to be accessible (ar is but an example).
|
yann@121
|
312 |
# Do that:
|
yann@121
|
313 |
CT_DoLog EXTRA "Making build system tools available"
|
yann@121
|
314 |
mkdir -p "${CT_PREFIX_DIR}/bin"
|
yann@121
|
315 |
for tool in ar as dlltool gcc g++ gnatbind gnatmake ld nm ranlib strip windres objcopy objdump; do
|
yann@121
|
316 |
if [ -n "`which ${tool}`" ]; then
|
yann@136
|
317 |
ln -sfv "`which ${tool}`" "${CT_PREFIX_DIR}/bin/${CT_BUILD}-${tool}"
|
yann@136
|
318 |
ln -sfv "`which ${tool}`" "${CT_PREFIX_DIR}/bin/${CT_UNIQ_BUILD}-${tool}"
|
yann@136
|
319 |
ln -sfv "`which ${tool}`" "${CT_PREFIX_DIR}/bin/${CT_HOST}-${tool}"
|
yann@123
|
320 |
fi |CT_DoLog DEBUG
|
yann@121
|
321 |
done
|
yann@121
|
322 |
|
yann@121
|
323 |
# Ha. cygwin host have an .exe suffix (extension) for executables.
|
yann@121
|
324 |
[ "${CT_KERNEL}" = "cygwin" ] && EXEEXT=".exe" || EXEEXT=""
|
yann@121
|
325 |
|
yann@121
|
326 |
# Transform the ARCH into a kernel-understandable ARCH
|
yann@121
|
327 |
case "${CT_ARCH}" in
|
yann@121
|
328 |
x86) CT_KERNEL_ARCH=i386;;
|
yann@121
|
329 |
ppc) CT_KERNEL_ARCH=powerpc;;
|
yann@121
|
330 |
*) CT_KERNEL_ARCH="${CT_ARCH}";;
|
yann@121
|
331 |
esac
|
yann@121
|
332 |
|
yann@121
|
333 |
# Build up the TARGET_CFLAGS from user-provided options
|
yann@121
|
334 |
# Override with user-specified CFLAGS
|
yann@121
|
335 |
[ -n "${CT_ARCH_CPU}" ] && CT_TARGET_CFLAGS="-mcpu=${CT_ARCH_CPU} ${CT_TARGET_CFLAGS}"
|
yann@121
|
336 |
[ -n "${CT_ARCH_TUNE}" ] && CT_TARGET_CFLAGS="-mtune=${CT_ARCH_TUNE} ${CT_TARGET_CFLAGS}"
|
yann@121
|
337 |
[ -n "${CT_ARCH_ARCH}" ] && CT_TARGET_CFLAGS="-march=${CT_ARCH_ARCH} ${CT_TARGET_CFLAGS}"
|
yann@121
|
338 |
[ -n "${CT_ARCH_FPU}" ] && CT_TARGET_CFLAGS="-mfpu=${CT_ARCH_FPU} ${CT_TARGET_CFLAGS}"
|
yann@121
|
339 |
|
yann@121
|
340 |
# Help gcc
|
yann@121
|
341 |
CT_CFLAGS_FOR_HOST=
|
yann@121
|
342 |
[ "${CT_USE_PIPES}" = "y" ] && CT_CFLAGS_FOR_HOST="${CT_CFLAGS_FOR_HOST} -pipe"
|
yann@121
|
343 |
|
yann@121
|
344 |
# And help make go faster
|
yann@121
|
345 |
PARALLELMFLAGS=
|
yann@121
|
346 |
[ ${CT_PARALLEL_JOBS} -ne 0 ] && PARALLELMFLAGS="${PARALLELMFLAGS} -j${CT_PARALLEL_JOBS}"
|
yann@121
|
347 |
[ ${CT_LOAD} -ne 0 ] && PARALLELMFLAGS="${PARALLELMFLAGS} -l${CT_LOAD}"
|
yann@121
|
348 |
|
yann@121
|
349 |
CT_DoStep EXTRA "Dumping internal crosstool-NG configuration"
|
yann@121
|
350 |
CT_DoLog EXTRA "Building a toolchain for:"
|
yann@121
|
351 |
CT_DoLog EXTRA " build = ${CT_BUILD}"
|
yann@121
|
352 |
CT_DoLog EXTRA " host = ${CT_HOST}"
|
yann@121
|
353 |
CT_DoLog EXTRA " target = ${CT_TARGET}"
|
yann@121
|
354 |
set |egrep '^CT_.+=' |sort |CT_DoLog DEBUG
|
yann@121
|
355 |
CT_EndStep
|
yann@63
|
356 |
fi
|
yann@63
|
357 |
|
yann@1
|
358 |
# Include sub-scripts instead of calling them: that way, we do not have to
|
yann@1
|
359 |
# export any variable, nor re-parse the configuration and functions files.
|
yann@63
|
360 |
. "${CT_TOP_DIR}/scripts/build/kernel_${CT_KERNEL}.sh"
|
yann@63
|
361 |
. "${CT_TOP_DIR}/scripts/build/binutils.sh"
|
yann@83
|
362 |
. "${CT_TOP_DIR}/scripts/build/libfloat.sh"
|
yann@63
|
363 |
. "${CT_TOP_DIR}/scripts/build/libc_${CT_LIBC}.sh"
|
yann@63
|
364 |
. "${CT_TOP_DIR}/scripts/build/cc_core_${CT_CC_CORE}.sh"
|
yann@63
|
365 |
. "${CT_TOP_DIR}/scripts/build/cc_${CT_CC}.sh"
|
yann@96
|
366 |
. "${CT_TOP_DIR}/scripts/build/debug.sh"
|
yann@148
|
367 |
. "${CT_TOP_DIR}/scripts/build/tools.sh"
|
yann@63
|
368 |
|
yann@121
|
369 |
if [ -z "${CT_RESTART}" ]; then
|
yann@121
|
370 |
CT_DoStep INFO "Retrieving needed toolchain components' tarballs"
|
yann@121
|
371 |
do_kernel_get
|
yann@121
|
372 |
do_binutils_get
|
yann@121
|
373 |
do_cc_core_get
|
yann@121
|
374 |
do_libfloat_get
|
yann@121
|
375 |
do_libc_get
|
yann@121
|
376 |
do_cc_get
|
yann@148
|
377 |
do_tools_get
|
yann@121
|
378 |
do_debug_get
|
yann@63
|
379 |
CT_EndStep
|
yann@63
|
380 |
|
yann@121
|
381 |
if [ "${CT_ONLY_DOWNLOAD}" != "y" ]; then
|
yann@121
|
382 |
if [ "${CT_FORCE_EXTRACT}" = "y" ]; then
|
yann@121
|
383 |
mv "${CT_SRC_DIR}" "${CT_SRC_DIR}.$$"
|
yann@121
|
384 |
nohup rm -rf "${CT_SRC_DIR}.$$" >/dev/null 2>&1
|
yann@121
|
385 |
fi
|
yann@121
|
386 |
CT_DoStep INFO "Extracting and patching toolchain components"
|
yann@121
|
387 |
do_kernel_extract
|
yann@121
|
388 |
do_binutils_extract
|
yann@121
|
389 |
do_cc_core_extract
|
yann@121
|
390 |
do_libfloat_extract
|
yann@121
|
391 |
do_libc_extract
|
yann@121
|
392 |
do_cc_extract
|
yann@148
|
393 |
do_tools_extract
|
yann@121
|
394 |
do_debug_extract
|
yann@121
|
395 |
CT_EndStep
|
yann@121
|
396 |
fi
|
yann@121
|
397 |
fi
|
yann@85
|
398 |
|
yann@121
|
399 |
# Now for the job by itself. Go have a coffee!
|
yann@121
|
400 |
if [ "${CT_ONLY_DOWNLOAD}" != "y" -a "${CT_ONLY_EXTRACT}" != "y" ]; then
|
yann@121
|
401 |
# Because of CT_RESTART, this becomes quite complex
|
yann@143
|
402 |
do_stop=0
|
yann@143
|
403 |
prev_step=
|
yann@121
|
404 |
[ -n "${CT_RESTART}" ] && do_it=0 || do_it=1
|
yann@121
|
405 |
for step in libc_check_config \
|
yann@121
|
406 |
kernel_check_config \
|
yann@121
|
407 |
kernel_headers \
|
yann@121
|
408 |
binutils \
|
yann@152
|
409 |
cc_core_pass_1 \
|
yann@121
|
410 |
libc_headers \
|
yann@136
|
411 |
libc_start_files \
|
yann@152
|
412 |
cc_core_pass_2 \
|
yann@121
|
413 |
libfloat \
|
yann@121
|
414 |
libc \
|
yann@121
|
415 |
cc \
|
yann@121
|
416 |
libc_finish \
|
yann@148
|
417 |
tools \
|
yann@121
|
418 |
debug \
|
yann@121
|
419 |
; do
|
yann@121
|
420 |
if [ ${do_it} -eq 0 ]; then
|
yann@121
|
421 |
if [ "${CT_RESTART}" = "${step}" ]; then
|
yann@121
|
422 |
CT_DoLoadState "${step}"
|
yann@121
|
423 |
do_it=1
|
yann@143
|
424 |
do_stop=0
|
yann@121
|
425 |
fi
|
yann@121
|
426 |
else
|
yann@121
|
427 |
CT_DoSaveState ${step}
|
yann@143
|
428 |
if [ ${do_stop} -eq 1 ]; then
|
yann@143
|
429 |
CT_DoLog ERROR "Stopping just after step \"${prev_step}\", as requested."
|
yann@143
|
430 |
exit 0
|
yann@143
|
431 |
fi
|
yann@85
|
432 |
fi
|
yann@121
|
433 |
if [ ${do_it} -eq 1 ]; then
|
yann@121
|
434 |
do_${step}
|
yann@135
|
435 |
if [ "${CT_STOP}" = "${step}" ]; then
|
yann@143
|
436 |
do_stop=1
|
yann@135
|
437 |
fi
|
yann@121
|
438 |
if [ "${CTDEBUG_CT_PAUSE_STEPS}" = "y" ]; then
|
yann@121
|
439 |
CT_DoPause "Step \"${step}\" finished"
|
yann@121
|
440 |
fi
|
yann@121
|
441 |
fi
|
yann@143
|
442 |
prev_step="${step}"
|
yann@121
|
443 |
done
|
yann@85
|
444 |
|
yann@121
|
445 |
# Create the aliases to the target tools
|
yann@121
|
446 |
if [ -n "${CT_TARGET_ALIAS}" ]; then
|
yann@121
|
447 |
CT_DoLog EXTRA "Creating symlinks from \"${CT_TARGET}-*\" to \"${CT_TARGET_ALIAS}-*\""
|
yann@121
|
448 |
CT_Pushd "${CT_PREFIX_DIR}/bin"
|
yann@121
|
449 |
for t in "${CT_TARGET}-"*; do
|
yann@121
|
450 |
_t="`echo \"$t\" |sed -r -e 's/^'\"${CT_TARGET}\"'-/'\"${CT_TARGET_ALIAS}\"'-/;'`"
|
yann@121
|
451 |
CT_DoLog DEBUG "Linking \"${_t}\" -> \"${t}\""
|
yann@121
|
452 |
ln -s "${t}" "${_t}"
|
yann@121
|
453 |
done
|
yann@121
|
454 |
CT_Popd
|
yann@121
|
455 |
fi
|
yann@121
|
456 |
|
yann@121
|
457 |
# Remove the generated documentation files
|
yann@121
|
458 |
if [ "${CT_REMOVE_DOCS}" = "y" ]; then
|
yann@121
|
459 |
CT_DoLog INFO "Removing installed documentation"
|
yann@121
|
460 |
rm -rf "${CT_PREFIX_DIR}/"{,usr/}{man,info}
|
yann@121
|
461 |
rm -rf "${CT_SYSROOT_DIR}/"{,usr/}{man,info}
|
yann@121
|
462 |
rm -rf "${CT_DEBUG_INSTALL_DIR}/"{,usr/}{man,info}
|
yann@63
|
463 |
fi
|
yann@123
|
464 |
|
yann@123
|
465 |
CT_DoLog EXTRA "Removing access to the build system tools"
|
yann@123
|
466 |
find "${CT_PREFIX_DIR}/bin" -name "${CT_BUILD}-"'*' -exec rm -fv {} \+ |CT_DoLog DEBUG
|
yann@137
|
467 |
find "${CT_PREFIX_DIR}/bin" -name "${CT_UNIQ_BUILD}-"'*' -exec rm -fv {} \+ |CT_DoLog DEBUG
|
yann@123
|
468 |
find "${CT_PREFIX_DIR}/bin" -name "${CT_HOST}-"'*' -exec rm -fv {} \+ |CT_DoLog DEBUG
|
yann@63
|
469 |
fi
|
yann@1
|
470 |
|
yann@96
|
471 |
# OK, now we're done, set the toolchain read-only
|
yann@96
|
472 |
# Don't log, the log file may become read-only any moment...
|
yann@96
|
473 |
chmod -R a-w "${CT_INSTALL_DIR}"
|
yann@96
|
474 |
|
yann@123
|
475 |
# We still have some small bits to log
|
yann@96
|
476 |
chmod u+w "${CT_LOG_FILE}"
|
yann@96
|
477 |
|
yann@96
|
478 |
CT_DoEnd INFO
|
yann@96
|
479 |
|
yann@123
|
480 |
# All files should now be read-only, log file included
|
yann@96
|
481 |
chmod a-w "${CT_LOG_FILE}"
|
yann@1
|
482 |
|
yann@1
|
483 |
trap - EXIT
|