Mercurial > hg > CbC > CbC_gcc
annotate contrib/gcc_update @ 108:7ad14f446135
add CbC-example/rectypeTest/
author | Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> |
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date | Thu, 14 Jun 2012 20:30:24 +0900 |
parents | f6334be47118 |
children | 04ced10e8804 |
rev | line source |
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0 | 1 #! /bin/sh |
2 # | |
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3 # Update a local Subversion, Git or Mercurial tree from the GCC |
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4 # repository, with an emphasis on treating generated files correctly, so |
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5 # that autoconf, gperf et al are not required for the ``end'' user. |
0 | 6 # |
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7 # (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009, 2010 |
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8 # Free Software Foundation |
0 | 9 # Originally by Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>, August 1998. |
10 # | |
11 # This script is Free Software, and it can be copied, distributed and | |
12 # modified as defined in the GNU General Public License. A copy of | |
13 # its license can be downloaded from http://www.gnu.org/copyleft/gpl.html | |
14 # | |
15 # | |
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16 # By default all command-line options are passed to `svn update` or `hg/git |
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17 # pull` in addition to $UPDATE_OPTIONS (defined below). If the first parameter |
0 | 18 # reads --nostdflags, $UPDATE_OPTIONS as well as this parameter itself |
19 # are omitted. | |
20 # | |
21 # If the first parameter reads --patch, the second parameter is considered | |
22 # a patch file. | |
23 # | |
24 # If the first parameter is --touch, no svn operation will be performed, | |
25 # only generated files that appear to be out of date in the local tree | |
26 # will be touched. | |
27 # | |
28 # If the first parameter is --list, a list of the generated files and | |
29 # their dependencies will be printed; --help prints this message. | |
30 # | |
31 # If the first parameter is --silent, this script prints nothing other | |
32 # than error messages; the second parameter is then interpreted as above. | |
33 # | |
34 # Examples: | |
35 # | |
36 # contrib/gcc_update -r 8712 | |
37 # contrib/gcc_update --patch some-patch | |
38 # contrib/gcc_update --touch | |
39 # contrib/gcc_update --list | |
40 | |
41 | |
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42 # Default options used when updating (none). |
0 | 43 UPDATE_OPTIONS="" |
44 | |
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45 # Set the locale to C to make this script work for users with foreign |
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46 # locale like e.g. French UTF-8. |
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47 LANG=C |
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48 LC_ALL=C |
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49 export LANG LC_ALL |
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50 |
0 | 51 ######## Anything below shouldn't be changed by regular users. |
52 | |
53 # Arrange for the value of $0 to be available for functions | |
54 self=$0 | |
55 | |
56 # This function prints its arguments to standard output unless | |
57 # "silent" is set. | |
58 unset silent | |
59 chat () { | |
60 if [ -z "$silent" ]; then | |
61 echo "$@" | |
62 fi | |
63 } | |
64 | |
65 # This function prints a list of all generated files, along with their | |
66 # dependencies. Note that only one target is supported per line: the | |
67 # colon is stripped from the output. | |
68 files_and_dependencies () { | |
69 sed -e 's/ *#.*//' -e '/^$/d' -e 's/://' <<\EOF | |
70 # fixincludes | |
71 fixincludes/configure: fixincludes/configure.ac fixincludes/aclocal.m4 | |
72 fixincludes/config.h.in: fixincludes/configure.ac fixincludes/aclocal.m4 | |
73 # intl library | |
74 intl/plural.c: intl/plural.y | |
75 intl/configure: intl/configure.ac intl/aclocal.m4 | |
76 intl/config.h.in: intl/configure.ac intl/aclocal.m4 | |
77 # Now, proceed to gcc automatically generated files | |
78 gcc/configure: gcc/configure.ac | |
79 gcc/cstamp-h.in: gcc/configure.ac | |
80 gcc/config.in: gcc/cstamp-h.in | |
81 gcc/fixinc/fixincl.x: gcc/fixinc/fixincl.tpl gcc/fixinc/inclhack.def | |
82 gcc/config/arm/arm-tune.md: gcc/config/arm/arm-cores.def gcc/config/arm/gentune.sh | |
83 # And then, language-specific files | |
84 gcc/cp/cfns.h: gcc/cp/cfns.gperf | |
85 gcc/java/keyword.h: gcc/java/keyword.gperf | |
86 # testsuite | |
87 # Without this, _Pragma3.c can have a false negative. | |
88 gcc/testsuite/gcc.dg/cpp/_Pragma3.c: gcc/testsuite/gcc.dg/cpp/mi1c.h | |
89 # Similarly, without this, you will see: | |
90 # direct2s.c:35: warning: current file is older than direct2.c | |
91 gcc/testsuite/gcc.dg/cpp/direct2s.c: gcc/testsuite/gcc.dg/cpp/direct2.c | |
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92 # lto-plugin |
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93 lto-plugin/configure: lto-plugin/configure.ac lto-plugin/aclocal.m4 |
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94 lto-plugin/Makefile.in: lto-plugin/Makefile.am lto-plugin/aclocal.m4 |
0 | 95 # And libraries, at last |
96 libbanshee/configure: libbanshee/configure.ac | |
97 libmudflap/configure: libmudflap/configure.ac | |
98 libobjc/configure: libobjc/configure.ac | |
99 zlib/aclocal.m4: zlib/configure.ac zlib/acinclude.m4 | |
100 zlib/Makefile.in: zlib/Makefile.am zlib/configure.ac zlib/aclocal.m4 | |
101 zlib/configure: zlib/configure.ac zlib/aclocal.m4 | |
102 fastjar/aclocal.m4: fastjar/configure.ac | |
103 fastjar/Makefile.in: fastjar/Makefile.am fastjar/configure.ac fastjar/aclocal.m4 | |
104 fastjar/configure: fastjar/configure.ac fastjar/aclocal.m4 | |
105 boehm-gc/aclocal.m4: boehm-gc/configure.ac | |
106 boehm-gc/Makefile.in: boehm-gc/Makefile.am boehm-gc/configure.ac boehm-gc/aclocal.m4 | |
107 boehm-gc/configure: boehm-gc/configure.ac boehm-gc/aclocal.m4 | |
108 libada/configure: libada/configure.ac | |
109 libffi/aclocal.m4: libffi/configure.ac libffi/acinclude.m4 | |
110 libffi/Makefile.in: libffi/Makefile.am libffi/configure.ac libffi/aclocal.m4 | |
111 libffi/configure: libffi/configure.ac libffi/aclocal.m4 | |
112 libffi/fficonfig.h.in: libffi/configure.ac libffi/aclocal.m4 | |
113 libgfortran/aclocal.m4: libgfortran/configure.ac libgfortran/acinclude.m4 | |
114 libgfortran/Makefile.in: libgfortran/Makefile.am libgfortran/configure.ac libgfortran/aclocal.m4 | |
115 libgfortran/configure: libgfortran/configure.ac libgfortran/aclocal.m4 | |
116 libjava/aclocal.m4: libjava/configure.ac | |
117 libjava/Makefile.in: libjava/Makefile.am libjava/configure.ac libjava/aclocal.m4 | |
118 libjava/configure: libjava/configure.ac libjava/aclocal.m4 | |
119 libjava/libltdl/aclocal.m4: libjava/libltdl/configure.ac libjava/libltdl/acinclude.m4 | |
120 libjava/libltdl/Makefile.in: libjava/libltdl/Makefile.am libjava/libltdl/configure.ac libjava/libltdl/aclocal.m4 | |
121 libjava/libltdl/configure: libjava/libltdl/configure.ac libjava/libltdl/aclocal.m4 | |
122 libjava/libltdl/config-h.in: libjava/libltdl/configure.ac libjava/libltdl/aclocal.m4 | |
123 libcpp/aclocal.m4: libcpp/configure.ac | |
124 libcpp/Makefile.in: libcpp/configure.ac libcpp/aclocal.m4 | |
125 libcpp/configure: libcpp/configure.ac libcpp/aclocal.m4 | |
126 libgomp/aclocal.m4: libgomp/configure.ac libgomp/acinclude.m4 | |
127 libgomp/Makefile.in: libgomp/Makefile.am libgomp/aclocal.m4 | |
128 libgomp/testsuite/Makefile.in: libgomp/Makefile.am libgomp/aclocal.m4 | |
129 libgomp/configure: libgomp/configure.ac libgomp/aclocal.m4 | |
130 libgomp/config.h.in: libgomp/configure.ac libgomp/aclocal.m4 | |
131 # Top level | |
132 Makefile.in: Makefile.tpl Makefile.def | |
133 configure: configure.ac config/acx.m4 | |
134 EOF | |
135 } | |
136 | |
137 | |
138 # This function touches generated files such that the ``end'' user does | |
139 # not have to rebuild them. | |
140 touch_files () { | |
141 rm -f Makefile.$$ | |
142 echo 'all: \' > Makefile.$$ | |
143 files_and_dependencies | sed 's, .*, \\,' >> Makefile.$$ | |
144 echo '; @true' >> Makefile.$$ | |
145 files_and_dependencies | sed 's, ,: ,' >> Makefile.$$ | |
146 files_and_dependencies | sed 's, .*, \\,' >> Makefile.$$ | |
147 echo ':' >> Makefile.$$ | |
148 echo ' @for f in $? $@; do test -f $$f || exit 0; done; \' >> Makefile.$$ | |
149 echo ' echo Touching $@...; \' >> Makefile.$$ | |
150 chat ' echo Touching $@... 1>&2; \' >> Makefile.$$ | |
151 echo ' touch $@' >> Makefile.$$ | |
152 files_and_dependencies | sed 's,[^ ]* ,,;s,$, :,' >> Makefile.$$ | |
153 | |
154 # We would have to explicitly shut off the "Entering... Leaving..." | |
155 # messages through "--no-print-directory" to handle the case when | |
156 # we were called from a recursive invocation (i.e. "$(MAKE)" in a | |
157 # Makefile, not just make). Passing only "-s" doesn't help then, | |
158 # because make has helpfully added "-w" to MAKEFLAGS automatically. | |
159 # Unfortunately we do not require GNU make other than for building | |
160 # and testing, so let's just grep known text explicitly echoed by | |
161 # the rule. | |
162 while ${MAKE-make} -s -f Makefile.$$ all | grep Touching > /dev/null; do | |
163 sleep 1 | |
164 done 2>&1 | |
165 rm -f Makefile.$$ | |
166 } | |
167 | |
168 | |
169 # Whenever we update the tree or install a patch, we may be modifying | |
170 # this script. By re-execing it, we ensure that the appropriate | |
171 # dependencies and rules will be used. | |
172 touch_files_reexec () { | |
173 chat "Adjusting file timestamps" | |
174 exec ${CONFIG_SHELL-/bin/sh} $self ${silent+"--silent"} --touch | |
175 } | |
176 | |
177 # This functions applies a patch to an existing tree. | |
178 apply_patch () { | |
179 if [ -f "$1" ]; then | |
180 echo "Applying patch file $1" | |
181 case $1 in | |
182 *gz) | |
183 gzip -d -c "$1" | patch -p1 ;; | |
184 *bz2) | |
185 bzip2 -d -c "$1" | patch -p1 ;; | |
186 *) | |
187 patch -p1 < "$1";; | |
188 esac | |
189 fi | |
190 touch_files_reexec | |
191 } | |
192 | |
193 # Check whether this indeed looks like a local tree. | |
194 if [ ! -f gcc/version.c ]; then | |
195 echo "This does not seem to be a GCC tree!" | |
196 exit | |
197 fi | |
198 | |
199 case "$1" in | |
200 --silent) | |
201 silent=t | |
202 shift | |
203 ;; | |
204 esac | |
205 | |
206 case "$1" in | |
207 # First of all, check whether we are going to process a patch. | |
208 --patch) | |
209 if test "$#" != 2; then | |
210 echo "$1" expects only one argument >&2 | |
211 exit 1 | |
212 fi | |
213 apply_patch "${2}" | |
214 exit $? | |
215 ;; | |
216 | |
217 --touch) | |
218 if test "$#" != 1; then | |
219 echo "$1" does not expect any argument >&2 | |
220 exit 1 | |
221 fi | |
222 touch_files | |
223 exit $? | |
224 ;; | |
225 | |
226 --list) | |
227 if test "$#" != 1; then | |
228 echo "$1" does not expect any argument >&2 | |
229 exit 1 | |
230 fi | |
231 files_and_dependencies | sed 's/ /: /' | |
232 exit $? | |
233 ;; | |
234 | |
235 --help) | |
236 sed -e '1,2d' -e '/^UPDATE_OPTIONS=/{i\ | |
237 \ | |
238 | |
239 p | |
240 }' \ | |
241 -e '/^$/,$d' -e 's/#//' -e 's/^ //' < $0 | |
242 exit $? | |
243 ;; | |
244 | |
245 esac | |
246 | |
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247 # Check for known version control systems. |
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248 if [ -d .git ]; then |
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249 GCC_GIT=${GCC_GIT-${GIT-git}} |
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250 vcs_type="git" |
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251 elif [ -d .hg ]; then |
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252 GCC_HG=${GCC_HG-${HG-hg}} |
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253 vcs_type="hg" |
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254 elif [ -d .svn ]; then |
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255 GCC_SVN=${GCC_SVN-${SVN-svn}} |
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256 vcs_type="svn" |
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257 else |
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258 echo "This does not seem to be a GCC GIT/HG/SVN tree!" |
0 | 259 exit |
260 fi | |
261 | |
262 # Check command-line options | |
263 if [ x"${1}"x = x"--nostdflags"x ]; then | |
264 shift | |
265 else | |
266 set -- $UPDATE_OPTIONS ${1+"$@"} | |
267 fi | |
268 | |
67
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269 case $vcs_type in |
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270 git) |
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271 chat "Updating GIT tree" |
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272 |
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273 $GCC_GIT diff --quiet --exit-code HEAD |
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274 if [ $? -ne 0 ]; then |
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275 echo "Attempting to update a dirty git tree!" >&2 |
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276 echo "Commit or stash your changes first and retry." >&2 |
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277 exit 1 |
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278 fi |
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279 |
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280 $GCC_GIT pull ${silent+-q} --rebase ${1+"$@"} |
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281 if [ $? -ne 0 ]; then |
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282 (touch_files_reexec) |
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283 echo "git pull of full tree failed." >&2 |
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284 exit 1 |
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285 fi |
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286 |
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287 revision=`$GCC_GIT log -n1 --pretty=%p:%t:%H` |
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288 branch=`$GCC_GIT name-rev --name-only HEAD || :` |
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289 ;; |
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290 |
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291 hg) |
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292 chat "Updating HG tree" |
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293 |
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294 # Add -q so untracked files aren't listed. |
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295 if [ `$GCC_HG status -q | wc -l` -gt 0 ]; then |
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296 echo "Attempting to update a dirty hg tree!" >&2 |
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297 echo "Commit or revert your changes first and retry." >&2 |
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298 exit 1 |
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299 fi |
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300 |
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301 # Check for mq extension. mq patches must be popped so tip has |
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302 # been converted from the SVN tree. |
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303 if [ -d .hg/patches ] && [ `$GCC_HG qapplied | wc -l` -gt 0 ]; then |
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304 # FIXME: Perhaps pop queue instead? We could do that since we |
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305 # know the tree is clean. |
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306 echo "Attempting to update hg tree with mq patches applied!" >&2 |
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307 echo "Pop your patches first and retry." >&2 |
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308 exit 1 |
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309 fi |
0 | 310 |
67
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311 # Update tree, but make sure to only pull the default branch. |
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312 # Otherwise all branches in the upstream repo are added, even if |
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313 # only a single one has been cloned. |
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314 $GCC_HG pull ${silent+-q} -r`$GCC_HG branch` ${1+"$@"} |
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315 if [ $? -ne 0 ]; then |
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316 (touch_files_reexec) |
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317 echo "hg pull of full tree failed." >&2 |
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318 exit 1 |
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319 fi |
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320 |
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321 # Update tree. Needs to be done separately from pull so |
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322 # gcc_update -rREV works. |
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323 $GCC_HG update ${silent+-q} ${1+"$@"} |
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324 if [ $? -ne 0 ]; then |
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325 (touch_files_reexec) |
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326 echo "hg update of full tree failed." >&2 |
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327 exit 1 |
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328 fi |
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329 |
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330 # Extract SVN revision corresponding to parents, as stored by |
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331 # hg convert. Before hg 1.4.3, there's no template keyword |
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332 # corresponding to the extra: tag, so need to use hg log --debug |
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333 # to extract the info. |
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334 parents=`$GCC_HG parents --template '{rev}'` |
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335 revision=`$GCC_HG log --debug -r$parents | \ |
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336 sed -ne "/^extra:.*convert_revision=svn:/ { |
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337 s%^.*@%% |
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338 p |
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339 }"` |
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340 branch=`$GCC_HG branch` |
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341 # trunk in SVN parlance shows up as default branch in hg. |
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342 [ x$branch = x"default" ] && branch="trunk" |
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343 ;; |
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344 |
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345 svn) |
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346 chat "Updating SVN tree" |
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347 |
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348 $GCC_SVN ${silent+-q} --non-interactive update ${1+"$@"} |
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349 if [ $? -ne 0 ]; then |
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350 (touch_files_reexec) |
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351 echo "SVN update of full tree failed." >&2 |
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352 exit 1 |
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353 fi |
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354 |
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355 revision=`svn info | awk '/Revision:/ { print $2 }'` |
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356 branch=`svn info | sed -ne "/URL:/ { |
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357 s,.*/trunk,trunk, |
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358 s,.*/branches/,, |
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359 s,.*/tags/,, |
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360 p |
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361 }"` |
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362 ;; |
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363 esac |
0 | 364 |
365 rm -f LAST_UPDATED gcc/REVISION | |
366 { | |
67
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367 date |
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368 echo "`TZ=UTC date` (revision $revision)" |
0 | 369 } > LAST_UPDATED |
370 echo "[$branch revision $revision]" > gcc/REVISION | |
371 | |
372 touch_files_reexec |