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Bill Wendling6902e842007-11-09 06:59:33 +00001#!/bin/sh
2# LLVM LOCAL file B&I
3
4set -x
5
Bill Wendling6902e842007-11-09 06:59:33 +00006# Build LLVM the "Apple way".
7# Parameters:
8
9# The first parameter is a space-separated list of the architectures the
10# compilers will run on. For instance, "ppc i386". If the current machine
11# isn't in the list, it will (effectively) be added.
Devang Patel5250f1f2007-11-12 23:53:43 +000012# FIXME: HOSTS is not used in this script. Use it or Remove it.
13HOSTS="$1"
Bill Wendling6902e842007-11-09 06:59:33 +000014
15# The second parameter is a space-separated list of the architectures the
16# compilers will generate code for. If the current machine isn't in the list, a
17# compiler for it will get built anyway, but won't be installed.
Devang Patel5250f1f2007-11-12 23:53:43 +000018TARGETS="$2"
Bill Wendling6902e842007-11-09 06:59:33 +000019
20# The third parameter is the path to the compiler sources. There should be a
21# shell script named 'configure' in this directory. This script makes a copy...
22ORIG_SRC_DIR="$3"
23
24# The fourth parameter is the location where the LLVM will be installed. You can
25# move it once it's built, so this mostly controls the layout of $DEST_DIR.
26DEST_ROOT="$4"
27
28# The fifth parameter is the place where the compiler will be copied once it's
29# built.
30DEST_DIR="$5"
31
32# The sixth parameter is a directory in which to place information (like
33# unstripped executables and generated source files) helpful in debugging the
34# resulting compiler.
35SYM_DIR="$6"
36
Devang Patelc60141b2008-01-30 18:30:11 +000037# The seventh parameter is a yes/no that indicates whether assertions should be
Bill Wendling6902e842007-11-09 06:59:33 +000038# enabled in the LLVM libs/tools.
Devang Patelc60141b2008-01-30 18:30:11 +000039LLVM_ASSERTIONS="$7"
Bill Wendling6902e842007-11-09 06:59:33 +000040
Devang Patelc60141b2008-01-30 18:30:11 +000041# The eighth parameter is a yes/no that indicates whether this is an optimized
Evan Chengb4eae992008-01-18 21:01:00 +000042# build.
Devang Patelc60141b2008-01-30 18:30:11 +000043LLVM_OPTIMIZED="$8"
44
45# The nineth parameter is the version number of the submission, e.g. 1007.
46LLVM_SUBMIT_VERSION="$9"
47
48# The tenth parameter is the subversion number of the submission, e.g. 03.
49LLVM_SUBMIT_SUBVERSION="${10}"
Evan Chengb4eae992008-01-18 21:01:00 +000050
Bill Wendling6902e842007-11-09 06:59:33 +000051# The current working directory is where the build will happen. It may already
52# contain a partial result of an interrupted build, in which case this script
53# will continue where it left off.
54DIR=`pwd`
55
56DARWIN_VERS=`uname -r | sed 's/\..*//'`
57echo DARWIN_VERS = $DARWIN_VERS
58
59# If the user has CC set in their environment unset it now
60unset CC
61
Bill Wendlingc3732212008-04-15 07:02:59 +000062DT_HOME=$DEST_DIR/Developer/usr
63DEST_ROOT="/Developer$DEST_ROOT"
Devang Patel6b893fc2008-04-11 17:45:39 +000064if [ "x$DEVELOPER_BIN" != "x" ]; then
Bill Wendlingc3732212008-04-15 07:02:59 +000065 DT_HOME=$DEST_DIR/$DEVELOPER_DIR/usr
66 DEST_ROOT="/$DEVELOPER_DIR$DEST_ROOT"
Devang Patel6b893fc2008-04-11 17:45:39 +000067fi
68
Bill Wendling6902e842007-11-09 06:59:33 +000069################################################################################
70# Run the build.
71
72# Create the source tree we'll actually use to build, deleting
73# tcl since it doesn't actually build properly in a cross environment
74# and we don't really need it.
75SRC_DIR=$DIR/src
76rm -rf $SRC_DIR || exit 1
77mkdir $SRC_DIR || exit 1
78ln -s $ORIG_SRC_DIR/* $SRC_DIR/ || exit 1
79
80# Build the LLVM tree universal.
81mkdir -p $DIR/obj-llvm || exit 1
82cd $DIR/obj-llvm || exit 1
83
84if [ \! -f Makefile.config ]; then
Devang Patel6b893fc2008-04-11 17:45:39 +000085 $SRC_DIR/llvm/configure --prefix=$DT_HOME/local \
Evan Chengb4eae992008-01-18 21:01:00 +000086 --enable-targets=x86,powerpc,cbe \
87 --enable-assertions=$LLVM_ASSERTIONS \
88 --enable-optimized=$LLVM_OPTIMIZED \
Bill Wendling6902e842007-11-09 06:59:33 +000089 || exit 1
90fi
91
92if [ "x$LLVM_SUBMIT_SUBVERSION" = "x00" -o "x$LLVM_SUBMIT_SUBVERSION" = "x0" ]; then
93 LLVM_VERSION="$LLVM_SUBMIT_VERSION"
94else
95 LLVM_VERSION="$LLVM_SUBMIT_VERSION-$LLVM_SUBMIT_SUBVERSION"
96fi
97
Bill Wendlingff140fa2008-04-15 21:33:52 +000098GCC_VER=`cc --version 2>/dev/null | sed 1q`
99
100if echo "$GCC_VER" | grep GCC > /dev/null; then
101 GCC_VER=`echo $GCC_VER | sed -e 's/.*(GCC) \([0-9.][0-9.]*\).*/\1/'`
102 MAJ_VER=`echo $GCC_VER | sed 's/\..*//'`
103 MIN_VER=`echo $GCC_VER | sed 's/[^.]*\.\([0-9]*\).*/\1/'`
104fi
105
106JOBS_FLAG=""
107
108# Note: If compiling with GCC 4.0, don't pass the -jN flag. Building universal
109# already has parallelism and we don't want to make the builders hit swap by
110# firing off too many gccs at the same time.
111if [ "x$MAJ_VER" != "x4" -o "x$MIN_VER" != "x0" ]; then
112 # Figure out how many make processes to run.
113 SYSCTL=`sysctl -n hw.activecpu`
114
115 # hw.activecpu only available in 10.2.6 and later
116 if [ -z "$SYSCTL" ]; then
117 SYSCTL=`sysctl -n hw.ncpu`
118 fi
119
120 # sysctl -n hw.* does not work when invoked via B&I chroot /BuildRoot.
121 # Builders can default to 2, since even if they are single processor,
122 # nothing else is running on the machine.
123 if [ -z "$SYSCTL" ]; then
124 SYSCTL=2
125 fi
126
127 JOBS_FLAG="-j $SYSCTL"
128fi
129
130make $JOBS_FLAG $OPTIMIZE_OPTS UNIVERSAL=1 UNIVERSAL_ARCH="$TARGETS" \
Nick Kledzik02e4e172008-02-29 19:32:13 +0000131 LLVM_SUBMIT_VERSION=$LLVM_SUBMIT_VERSION \
132 LLVM_SUBMIT_SUBVERSION=$LLVM_SUBMIT_SUBVERSION \
Bill Wendling6902e842007-11-09 06:59:33 +0000133 CXXFLAGS="-DLLVM_VERSION_INFO='\" Apple Build #$LLVM_VERSION\"'"
134
135if ! test $? == 0 ; then
136 echo "error: LLVM 'make' failed!"
137 exit 1
138fi
139
Bill Wendling6902e842007-11-09 06:59:33 +0000140################################################################################
141# Construct the actual destination root, by copying stuff from $DIR/dst-* to
142# $DEST_DIR, with occasional 'lipo' commands.
143
144cd $DEST_DIR || exit 1
145
146# Clean out DEST_DIR in case -noclean was passed to buildit.
147rm -rf * || exit 1
148
149cd $DIR/obj-llvm || exit 1
150
151# Install the tree into the destination directory.
152make $LOCAL_MAKEFLAGS $OPTIMIZE_OPTS UNIVERSAL=1 OPTIMIZE_OPTION='-O2' install
153
154if ! test $? == 0 ; then
155 echo "error: LLVM 'make install' failed!"
156 exit 1
157fi
158
159# Install Version.h
Bill Wendling1a76f002008-03-28 06:22:23 +0000160RC_ProjectSourceSubversion=`printf "%d" $LLVM_SUBMIT_SUBVERSION`
Bill Wendling6902e842007-11-09 06:59:33 +0000161echo "#define LLVM_VERSION ${RC_ProjectSourceVersion}" > $DEST_DIR$DEST_ROOT/include/llvm/Version.h
162echo "#define LLVM_MINOR_VERSION ${RC_ProjectSourceSubversion}" >> $DEST_DIR$DEST_ROOT/include/llvm/Version.h
163
Bill Wendling28ecd492008-03-22 21:57:15 +0000164if [ "x$LLVM_DEBUG" != "x1" ]; then
165 # Strip local symbols from llvm libraries.
166 strip -S $DEST_DIR$DEST_ROOT/lib/*.[oa]
167 strip -Sx $DEST_DIR$DEST_ROOT/lib/*.so
168fi
Bill Wendling6902e842007-11-09 06:59:33 +0000169
170# Remove .dir files
171cd $DEST_DIR$DEST_ROOT
172rm bin/.dir etc/llvm/.dir lib/.dir
173
174# Remove PPC64 fat slices.
175cd $DEST_DIR$DEST_ROOT/bin
176
177if [ $MACOSX_DEPLOYMENT_TARGET = "10.4" ]; then
178 find . -perm 755 -type f -exec lipo -extract ppc -extract i386 {} -output {} \;
179else
180 find . -perm 755 -type f -exec lipo -extract ppc7400 -extract i386 {} -output {} \;
181fi
182
183cd $DEST_DIR$DEST_ROOT
Devang Patel0a45fa92007-11-30 23:27:57 +0000184
Devang Patel6b893fc2008-04-11 17:45:39 +0000185mkdir -p $DT_HOME/lib
186mv lib/libLTO.dylib $DT_HOME/lib/libLTO.dylib
Nick Kledzik02e4e172008-02-29 19:32:13 +0000187rm -f lib/libLTO.a lib/libLTO.la
188
189
Devang Patel0a45fa92007-11-30 23:27:57 +0000190
Bill Wendling6902e842007-11-09 06:59:33 +0000191################################################################################
192# Create SYM_DIR with information required for debugging.
193
Bill Wendling553d22c2007-11-12 23:55:19 +0000194# Figure out how many make processes to run.
195SYSCTL=`sysctl -n hw.activecpu`
196
197# hw.activecpu only available in 10.2.6 and later
198if [ -z "$SYSCTL" ]; then
199 SYSCTL=`sysctl -n hw.ncpu`
200fi
201
202# sysctl -n hw.* does not work when invoked via B&I chroot /BuildRoot. Builders
203# can default to 2, since even if they are single processor, nothing else is
204# running on the machine.
205if [ -z "$SYSCTL" ]; then
206 SYSCTL=2
207fi
208
Bill Wendling6902e842007-11-09 06:59:33 +0000209cd $SYM_DIR || exit 1
210
211# Clean out SYM_DIR in case -noclean was passed to buildit.
212rm -rf * || exit 1
213
214# Generate .dSYM files
Bill Wendling18edd202007-12-18 19:21:52 +0000215find $DEST_DIR -perm -0111 -type f ! \( -name '*.la' -o -name gccas -o -name gccld -o -name llvm-config \) -print \
216 | xargs -n 1 -P ${SYSCTL} dsymutil
Bill Wendling6902e842007-11-09 06:59:33 +0000217
218# Save .dSYM files and .a archives
219cd $DEST_DIR || exit 1
220find . \( -path \*.dSYM/\* -or -name \*.a \) -print \
221 | cpio -pdml $SYM_DIR || exit 1
222
223# Save source files.
224mkdir $SYM_DIR/src || exit 1
225cd $DIR || exit 1
226find obj-* -name \*.\[chy\] -o -name \*.cpp -print \
227 | cpio -pdml $SYM_DIR/src || exit 1
228
229################################################################################
230# Remove debugging information from DEST_DIR.
231
232find $DEST_DIR -name \*.a -print | xargs ranlib || exit 1
233find $DEST_DIR -name \*.dSYM -print | xargs rm -r || exit 1
234chgrp -h -R wheel $DEST_DIR
235chgrp -R wheel $DEST_DIR
236
237################################################################################
Bill Wendling1f851292008-05-06 08:33:07 +0000238# Remove tar ball from docs directory
239
240find $DEST_DIR -name html.tar.gz -exec rm {} \;
241
242################################################################################
Bill Wendling6902e842007-11-09 06:59:33 +0000243# w00t! Done!
244
245exit 0