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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 = $DARWIN_VERS
58
59# If the user has CC set in their environment unset it now
60unset CC
61
Bill Wendling6902e842007-11-09 06:59:33 +000062################################################################################
63# Run the build.
64
65# Create the source tree we'll actually use to build, deleting
66# tcl since it doesn't actually build properly in a cross environment
67# and we don't really need it.
68SRC_DIR=$DIR/src
69rm -rf $SRC_DIR || exit 1
70mkdir $SRC_DIR || exit 1
71ln -s $ORIG_SRC_DIR/* $SRC_DIR/ || exit 1
72
73# Build the LLVM tree universal.
74mkdir -p $DIR/obj-llvm || exit 1
75cd $DIR/obj-llvm || exit 1
76
77if [ \! -f Makefile.config ]; then
78 $SRC_DIR/llvm/configure --prefix=$DEST_DIR$DEST_ROOT \
Evan Chengb4eae992008-01-18 21:01:00 +000079 --enable-targets=x86,powerpc,cbe \
80 --enable-assertions=$LLVM_ASSERTIONS \
81 --enable-optimized=$LLVM_OPTIMIZED \
Bill Wendling6902e842007-11-09 06:59:33 +000082 || exit 1
83fi
84
85if [ "x$LLVM_SUBMIT_SUBVERSION" = "x00" -o "x$LLVM_SUBMIT_SUBVERSION" = "x0" ]; then
86 LLVM_VERSION="$LLVM_SUBMIT_VERSION"
87else
88 LLVM_VERSION="$LLVM_SUBMIT_VERSION-$LLVM_SUBMIT_SUBVERSION"
89fi
90
91# Note: Don't pass -jN here. Building universal already has parallelism and we
92# don't want to make the builders hit swap by firing off too many gcc's at the
93# same time.
Devang Patel5250f1f2007-11-12 23:53:43 +000094make $OPTIMIZE_OPTS UNIVERSAL=1 UNIVERSAL_ARCH="$TARGETS" \
Nick Kledzik02e4e172008-02-29 19:32:13 +000095 LLVM_SUBMIT_VERSION=$LLVM_SUBMIT_VERSION \
96 LLVM_SUBMIT_SUBVERSION=$LLVM_SUBMIT_SUBVERSION \
Bill Wendling6902e842007-11-09 06:59:33 +000097 CXXFLAGS="-DLLVM_VERSION_INFO='\" Apple Build #$LLVM_VERSION\"'"
98
99if ! test $? == 0 ; then
100 echo "error: LLVM 'make' failed!"
101 exit 1
102fi
103
Bill Wendling6902e842007-11-09 06:59:33 +0000104################################################################################
105# Construct the actual destination root, by copying stuff from $DIR/dst-* to
106# $DEST_DIR, with occasional 'lipo' commands.
107
108cd $DEST_DIR || exit 1
109
110# Clean out DEST_DIR in case -noclean was passed to buildit.
111rm -rf * || exit 1
112
113cd $DIR/obj-llvm || exit 1
114
115# Install the tree into the destination directory.
116make $LOCAL_MAKEFLAGS $OPTIMIZE_OPTS UNIVERSAL=1 OPTIMIZE_OPTION='-O2' install
117
118if ! test $? == 0 ; then
119 echo "error: LLVM 'make install' failed!"
120 exit 1
121fi
122
123# Install Version.h
Bill Wendling1a76f002008-03-28 06:22:23 +0000124RC_ProjectSourceSubversion=`printf "%d" $LLVM_SUBMIT_SUBVERSION`
Bill Wendling6902e842007-11-09 06:59:33 +0000125echo "#define LLVM_VERSION ${RC_ProjectSourceVersion}" > $DEST_DIR$DEST_ROOT/include/llvm/Version.h
126echo "#define LLVM_MINOR_VERSION ${RC_ProjectSourceSubversion}" >> $DEST_DIR$DEST_ROOT/include/llvm/Version.h
127
Bill Wendling28ecd492008-03-22 21:57:15 +0000128if [ "x$LLVM_DEBUG" != "x1" ]; then
129 # Strip local symbols from llvm libraries.
130 strip -S $DEST_DIR$DEST_ROOT/lib/*.[oa]
131 strip -Sx $DEST_DIR$DEST_ROOT/lib/*.so
132fi
Bill Wendling6902e842007-11-09 06:59:33 +0000133
134# Remove .dir files
135cd $DEST_DIR$DEST_ROOT
136rm bin/.dir etc/llvm/.dir lib/.dir
137
138# Remove PPC64 fat slices.
139cd $DEST_DIR$DEST_ROOT/bin
140
141if [ $MACOSX_DEPLOYMENT_TARGET = "10.4" ]; then
142 find . -perm 755 -type f -exec lipo -extract ppc -extract i386 {} -output {} \;
143else
144 find . -perm 755 -type f -exec lipo -extract ppc7400 -extract i386 {} -output {} \;
145fi
146
147cd $DEST_DIR$DEST_ROOT
Devang Patel0a45fa92007-11-30 23:27:57 +0000148# LTO is part of developer tools
Devang Patel57c4fc22007-12-01 00:24:50 +0000149LTO_HOME=$DEST_DIR//Developer/usr
Devang Patel0a45fa92007-11-30 23:27:57 +0000150if [ "x$DEVELOPER_BIN" != "x" ]; then
Devang Patel57c4fc22007-12-01 00:24:50 +0000151LTO_HOME=$DEST_DIR/$DEVELOPER_DIR/usr
Devang Patel0a45fa92007-11-30 23:27:57 +0000152fi
153
Devang Patel57c4fc22007-12-01 00:24:50 +0000154mkdir -p $LTO_HOME/lib
Nick Kledzik02e4e172008-02-29 19:32:13 +0000155mv lib/libLTO.dylib $LTO_HOME/lib/libLTO.dylib
156rm -f lib/libLTO.a lib/libLTO.la
157
158
Devang Patel0a45fa92007-11-30 23:27:57 +0000159
Bill Wendling6902e842007-11-09 06:59:33 +0000160################################################################################
161# Create SYM_DIR with information required for debugging.
162
Bill Wendling553d22c2007-11-12 23:55:19 +0000163# Figure out how many make processes to run.
164SYSCTL=`sysctl -n hw.activecpu`
165
166# hw.activecpu only available in 10.2.6 and later
167if [ -z "$SYSCTL" ]; then
168 SYSCTL=`sysctl -n hw.ncpu`
169fi
170
171# sysctl -n hw.* does not work when invoked via B&I chroot /BuildRoot. Builders
172# can default to 2, since even if they are single processor, nothing else is
173# running on the machine.
174if [ -z "$SYSCTL" ]; then
175 SYSCTL=2
176fi
177
Bill Wendling6902e842007-11-09 06:59:33 +0000178cd $SYM_DIR || exit 1
179
180# Clean out SYM_DIR in case -noclean was passed to buildit.
181rm -rf * || exit 1
182
183# Generate .dSYM files
Bill Wendling18edd202007-12-18 19:21:52 +0000184find $DEST_DIR -perm -0111 -type f ! \( -name '*.la' -o -name gccas -o -name gccld -o -name llvm-config \) -print \
185 | xargs -n 1 -P ${SYSCTL} dsymutil
Bill Wendling6902e842007-11-09 06:59:33 +0000186
187# Save .dSYM files and .a archives
188cd $DEST_DIR || exit 1
189find . \( -path \*.dSYM/\* -or -name \*.a \) -print \
190 | cpio -pdml $SYM_DIR || exit 1
191
192# Save source files.
193mkdir $SYM_DIR/src || exit 1
194cd $DIR || exit 1
195find obj-* -name \*.\[chy\] -o -name \*.cpp -print \
196 | cpio -pdml $SYM_DIR/src || exit 1
197
198################################################################################
199# Remove debugging information from DEST_DIR.
200
201find $DEST_DIR -name \*.a -print | xargs ranlib || exit 1
202find $DEST_DIR -name \*.dSYM -print | xargs rm -r || exit 1
203chgrp -h -R wheel $DEST_DIR
204chgrp -R wheel $DEST_DIR
205
206################################################################################
207# w00t! Done!
208
209exit 0