Duncan pointed out that sometimes CC and CXX are used to specify the compiler. Also...
[oota-llvm.git] / utils / release / test-release.sh
1 #!/usr/bin/env bash
2 #===-- test-release.sh - Test the LLVM release candidates ------------------===#
3 #
4 #                     The LLVM Compiler Infrastructure
5 #
6 # This file is distributed under the University of Illinois Open Source
7 # License.
8 #
9 #===------------------------------------------------------------------------===#
10 #
11 # Download, build, and test the release candidate for an LLVM release.
12 #
13 #===------------------------------------------------------------------------===#
14
15 if [ `uname -s` = "FreeBSD" ]; then
16     MAKE=gmake
17 else
18     MAKE=make
19 fi
20
21 projects="llvm cfe dragonegg test-suite"
22
23 # Base SVN URL for the sources.
24 Base_url="http://llvm.org/svn/llvm-project"
25
26 Release=""
27 Release_no_dot=""
28 RC=""
29 do_checkout="yes"
30 do_ada="no"
31 do_objc="yes"
32 do_fortran="no"
33 do_64bit="yes"
34 do_debug="no"
35 do_asserts="no"
36 BuildDir="`pwd`"
37
38 function usage() {
39     echo "usage: `basename $0` -release X.Y -rc NUM [OPTIONS]"
40     echo ""
41     echo " -release X.Y      The release number to test."
42     echo " -rc NUM           The pre-release candidate number."
43     echo " -j NUM            Number of compile jobs to run. [default: 3]"
44     echo " -build-dir DIR    Directory to perform testing in. [default: pwd]"
45     echo " -no-checkout      Don't checkout the sources from SVN."
46     echo " -no-64bit         Don't test the 64-bit version. [default: yes]"
47     echo " -enable-ada       Build Ada. [default: disable]"
48     echo " -enable-fortran   Enable Fortran build. [default: disable]"
49     echo " -disable-objc     Disable ObjC build. [default: enable]"
50     echo " -test-debug       Test the debug build. [default: no]"
51     echo " -test-asserts     Test with asserts on. [default: no]"
52 }
53
54 while [ $# -gt 0 ]; do
55     case $1 in
56         -release | --release )
57             shift
58             Release="$1"
59             Release_no_dot="`echo $1 | sed -e 's,\.,,'`"
60             ;;
61         -rc | --rc | -RC | --RC )
62             shift
63             RC=$1
64             ;;
65         -j* )
66             NumJobs="`echo $1 | sed -e 's,-j\([0-9]*\),\1,g'`"
67             if [ -z "$NumJobs" ]; then
68                 shift
69                 NumJobs="$1"
70             fi
71             ;;
72         -build-dir | --build-dir | -builddir | --builddir )
73             shift
74             BuildDir="$1"
75             ;;
76         -no-checkout | --no-checkout )
77             do_checkout="no"
78             ;;
79         -no-64bit | --no-64bit )
80             do_64bit="no"
81             ;;
82         -enable-ada | --enable-ada )
83             do_ada="yes"
84             ;;
85         -enable-fortran | --enable-fortran )
86             do_fortran="yes"
87             ;;
88         -disable-objc | --disable-objc )
89             do_objc="no"
90             ;;
91         -test-debug | --test-debug )
92             do_debug="yes"
93             ;;
94         -test-asserts | --test-asserts )
95             do_asserts="yes"
96             ;;
97         -help | --help | -h | --h | -\? )
98             usage
99             exit 0
100             ;;
101         * )
102             echo "unknown option: $1"
103             usage
104             exit 1
105             ;;
106     esac
107     shift
108 done
109
110 # Check required arguments.
111 if [ -z "$Release" ]; then
112     echo "error: no release number specified"
113     exit 1
114 fi
115 if [ -z "$RC" ]; then
116     echo "error: no release candidate number specified"
117     exit 1
118 fi
119
120 # Figure out how many make processes to run.
121 if [ -z "$NumJobs" ]; then
122     NumJobs=`sysctl -n hw.activecpu 2> /dev/null || true`
123 fi
124 if [ -z "$NumJobs" ]; then
125     NumJobs=`sysctl -n hw.ncpu 2> /dev/null || true`
126 fi
127 if [ -z "$NumJobs" ]; then
128     NumJobs=`grep -c processor /proc/cpuinfo 2> /dev/null || true`
129 fi
130 if [ -z "$NumJobs" ]; then
131     NumJobs=3
132 fi
133
134 # Go to the build directory (may be different from CWD)
135 BuildDir=$BuildDir/rc$RC
136 mkdir -p $BuildDir
137 cd $BuildDir
138
139 # Location of log files.
140 LogDir=$BuildDir/logs
141 mkdir -p $LogDir
142
143 # Find a compilers.
144 c_compiler="$CC"
145 cxx_compiler="$CXX"
146
147 # Make sure that the URLs are valid.
148 function check_valid_urls() {
149     for proj in $projects ; do
150         echo "# Validating $proj SVN URL"
151
152         if ! svn ls $Base_url/$proj/tags/RELEASE_$Release_no_dot/rc$RC > /dev/null 2>&1 ; then
153             echo "llvm $Release release candidate $RC doesn't exist!"
154             exit 1
155         fi
156     done
157 }
158
159 # Export sources to the the build directory.
160 function export_sources() {
161     check_valid_urls
162
163     for proj in $projects ; do
164         echo "# Exporting $proj $Release-RC$RC sources"
165         if ! svn export -q $Base_url/$proj/tags/RELEASE_$Release_no_dot/rc$RC $proj.src ; then
166             echo "error: failed to export $proj project"
167             exit 1
168         fi
169     done
170
171     echo "# Creating symlinks"
172     cd $BuildDir/llvm.src/tools
173     if [ ! -h clang ]; then
174         ln -s $BuildDir/cfe.src clang
175     fi
176     cd $BuildDir/llvm.src/projects
177     if [ ! -h llvm-test ]; then
178         ln -s $BuildDir/test-suite.src llvm-test
179     fi
180     cd $BuildDir
181 }
182
183 function configure_llvmCore() {
184     Phase="$1"
185     Flavor="$2"
186     ObjDir="$3"
187     InstallDir="$4"
188
189     case $Flavor in
190         Release | Release-64 )
191             Optimized="yes"
192             Assertions="no"
193             ;;
194         Release+Asserts )
195             Optimized="yes"
196             Assertions="yes"
197             ;;
198         Debug )
199             Optimized="no"
200             Assertions="yes"
201             ;;
202         * )
203             echo "# Invalid flavor '$Flavor'"
204             echo ""
205             return
206             ;;
207     esac
208
209     echo "# Using C compiler: $c_compiler"
210     echo "# Using C++ compiler: $cxx_compiler"
211
212     cd $ObjDir
213     echo "# Configuring llvm $Release-rc$RC $Flavor"
214     echo "# $BuildDir/llvm.src/configure --prefix=$InstallDir \
215         --enable-optimized=$Optimized \
216         --enable-assertions=$Assertions"
217     env CC=$c_compiler CXX=$cxx_compiler \
218     $BuildDir/llvm.src/configure --prefix=$InstallDir \
219         --enable-optimized=$Optimized \
220         --enable-assertions=$Assertions \
221         2>&1 | tee $LogDir/llvm.configure-Phase$Phase-$Flavor.log
222     cd $BuildDir
223 }
224
225 function build_llvmCore() {
226     Phase="$1"
227     Flavor="$2"
228     ObjDir="$3"
229     ExtraOpts=""
230
231     if [ "$Flavor" = "Release-64" ]; then
232         ExtraOpts="EXTRA_OPTIONS=-m64"
233     fi
234
235     cd $ObjDir
236     echo "# Compiling llvm $Release-rc$RC $Flavor"
237     echo "# ${MAKE} -j $NumJobs VERBOSE=1 $ExtraOpts"
238     ${MAKE} -j $NumJobs VERBOSE=1 $ExtraOpts \
239         2>&1 | tee $LogDir/llvm.make-Phase$Phase-$Flavor.log
240
241     echo "# Installing llvm $Release-rc$RC $Flavor"
242     echo "# ${MAKE} install"
243     ${MAKE} install \
244         2>&1 | tee $LogDir/llvm.install-Phase$Phase-$Flavor.log
245     cd $BuildDir
246 }
247
248 function test_llvmCore() {
249     Phase="$1"
250     Flavor="$2"
251     ObjDir="$3"
252
253     cd $ObjDir
254     ${MAKE} -k check-all \
255         2>&1 | tee $LogDir/llvm.check-Phase$Phase-$Flavor.log
256     ${MAKE} -k unittests \
257         2>&1 | tee $LogDir/llvm.unittests-Phase$Phase-$Flavor.log
258     cd $BuildDir
259 }
260
261 set -e                          # Exit if any command fails
262
263 if [ "$do_checkout" = "yes" ]; then
264     export_sources
265 fi
266
267 (
268 Flavors="Release"
269 if [ "$do_debug" = "yes" ]; then
270     Flavors="Debug $Flavors"
271 fi
272 if [ "$do_asserts" = "yes" ]; then
273     Flavors="$Flavors Release+Asserts"
274 fi
275 if [ "$do_64bit" = "yes" ]; then
276     Flavors="$Flavors Release-64"
277 fi
278
279 for Flavor in $Flavors ; do
280     echo ""
281     echo ""
282     echo "********************************************************************************"
283     echo "  Release:     $Release-rc$RC"
284     echo "  Build:       $Flavor"
285     echo "  System Info: "
286     echo "    `uname -a`"
287     echo "********************************************************************************"
288     echo ""
289
290     llvmCore_phase1_objdir=$BuildDir/Phase1/$Flavor/llvmCore-$Release-rc$RC.obj
291     llvmCore_phase1_installdir=$BuildDir/Phase1/$Flavor/llvmCore-$Release-rc$RC.install
292
293     llvmCore_phase2_objdir=$BuildDir/Phase2/$Flavor/llvmCore-$Release-rc$RC.obj
294     llvmCore_phase2_installdir=$BuildDir/Phase2/$Flavor/llvmCore-$Release-rc$RC.install
295
296     llvmCore_phase3_objdir=$BuildDir/Phase3/$Flavor/llvmCore-$Release-rc$RC.obj
297     llvmCore_phase3_installdir=$BuildDir/Phase3/$Flavor/llvmCore-$Release-rc$RC.install
298
299     rm -rf $llvmCore_phase1_objdir
300     rm -rf $llvmCore_phase1_installdir
301     rm -rf $llvmCore_phase2_objdir
302     rm -rf $llvmCore_phase2_installdir
303     rm -rf $llvmCore_phase3_objdir
304     rm -rf $llvmCore_phase3_installdir
305
306     mkdir -p $llvmCore_phase1_objdir
307     mkdir -p $llvmCore_phase1_installdir
308     mkdir -p $llvmCore_phase2_objdir
309     mkdir -p $llvmCore_phase2_installdir
310     mkdir -p $llvmCore_phase3_objdir
311     mkdir -p $llvmCore_phase3_installdir
312
313     ############################################################################
314     # Phase 1: Build llvmCore and llvmgcc42
315     echo "# Phase 1: Building llvmCore"
316     configure_llvmCore 1 $Flavor \
317         $llvmCore_phase1_objdir $llvmCore_phase1_installdir
318     build_llvmCore 1 $Flavor \
319         $llvmCore_phase1_objdir
320
321     ############################################################################
322     # Phase 2: Build llvmCore with newly built clang from phase 1.
323     c_compiler=$llvmCore_phase1_installdir/bin/clang
324     cxx_compiler=$llvmCore_phase1_installdir/bin/clang++
325     echo "# Phase 2: Building llvmCore"
326     configure_llvmCore 2 $Flavor \
327         $llvmCore_phase2_objdir $llvmCore_phase2_installdir
328     build_llvmCore 2 $Flavor \
329         $llvmCore_phase2_objdir
330
331     ############################################################################
332     # Phase 3: Build llvmCore with newly built clang from phase 2.
333     c_compiler=$llvmCore_phase2_installdir/bin/clang
334     cxx_compiler=$llvmCore_phase2_installdir/bin/clang++
335     echo "# Phase 3: Building llvmCore"
336     configure_llvmCore 3 $Flavor \
337         $llvmCore_phase3_objdir $llvmCore_phase3_installdir
338     build_llvmCore 3 $Flavor \
339         $llvmCore_phase3_objdir
340
341     ############################################################################
342     # Testing: Test phase 3
343     echo "# Testing - built with clang"
344     test_llvmCore 3 $Flavor $llvmCore_phase3_objdir
345
346     ############################################################################
347     # Compare .o files between Phase2 and Phase3 and report which ones differ.
348     echo
349     echo "# Comparing Phase 2 and Phase 3 files"
350     for o in `find $llvmCore_phase2_objdir -name '*.o'` ; do
351         p3=`echo $o | sed -e 's,Phase2,Phase3,'`
352         if ! cmp --ignore-initial=16 $o $p3 > /dev/null 2>&1 ; then
353             echo "file `basename $o` differs between phase 2 and phase 3"
354         fi
355     done
356 done
357 ) 2>&1 | tee $LogDir/testing.$Release-rc$RC.log
358
359 set +e
360
361 # Woo hoo!
362 echo "### Testing Finished ###"
363 echo "### Logs: $LogDir"
364 exit 0