build_llvm revision 20a709f9deb23853e4f8209dce24242dc0deed7e
1#!/bin/sh 2# LLVM LOCAL file B&I 3 4set -x 5 6# 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. 12# FIXME: HOSTS is not used in this script. Use it or Remove it. 13HOSTS="$1" 14 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. 18TARGETS="$2" 19 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 37# The seventh parameter is a yes/no that indicates whether assertions should be 38# enabled in the LLVM libs/tools. 39LLVM_ASSERTIONS="$7" 40 41# The eighth parameter is a yes/no that indicates whether this is an optimized 42# build. 43LLVM_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}" 50 51# 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 = $DARWIN_VERS 58 59# If the user has CC set in their environment unset it now 60unset CC 61 62if [ "x$RC_ProjectName" = "xllvmCore_Embedded" ]; then 63 DT_HOME=$DEST_DIR/Developer/Platforms/iPhoneOS.platform/Developer/usr 64 DEST_ROOT="/Developer/Platforms/iPhoneOS.platform/Developer$DEST_ROOT" 65else 66 DT_HOME=$DEST_DIR/Developer/usr 67 DEST_ROOT="/Developer$DEST_ROOT" 68fi 69if [ "x$DEVELOPER_BIN" != "x" ]; then 70 if [ "x$RC_ProjectName" = "xllvmCore_Embedded" ]; then 71 DT_HOME=$DEST_DIR/Developer/Platforms/iPhoneOS.platform/$DEVELOPER_DIR/usr 72 else 73 DT_HOME=$DEST_DIR/$DEVELOPER_DIR/usr 74 fi 75 DEST_ROOT="/$DEVELOPER_DIR$DEST_ROOT" 76fi 77 78################################################################################ 79# Run the build. 80 81# Create the source tree we'll actually use to build, deleting 82# tcl since it doesn't actually build properly in a cross environment 83# and we don't really need it. 84SRC_DIR=$DIR/src 85rm -rf $SRC_DIR || exit 1 86mkdir $SRC_DIR || exit 1 87ln -s $ORIG_SRC_DIR/* $SRC_DIR/ || exit 1 88 89# Build the LLVM tree universal. 90mkdir -p $DIR/obj-llvm || exit 1 91cd $DIR/obj-llvm || exit 1 92 93if [ \! -f Makefile.config ]; then 94 $SRC_DIR/configure --prefix=$DT_HOME/local \ 95 --enable-targets=arm,x86,powerpc,cbe \ 96 --enable-assertions=$LLVM_ASSERTIONS \ 97 --enable-optimized=$LLVM_OPTIMIZED \ 98 || exit 1 99fi 100 101SUBVERSION=`echo $RC_ProjectSourceVersion | sed -e 's/[^.]*\.\([0-9]*\).*/\1/'` 102 103if [ "x$SUBVERSION" != "x$RC_ProjectSourceVersion" ]; then 104 LLVM_SUBMIT_SUBVERSION=`printf "%02d" $SUBVERSION` 105 RC_ProjectSourceVersion=`echo $RC_ProjectSourceVersion | sed -e 's/\..*//'` 106 LLVM_SUBMIT_VERSION=$RC_ProjectSourceVersion 107fi 108 109if [ "x$LLVM_SUBMIT_SUBVERSION" = "x00" -o "x$LLVM_SUBMIT_SUBVERSION" = "x0" ]; then 110 LLVM_VERSION="$LLVM_SUBMIT_VERSION" 111else 112 LLVM_VERSION="$LLVM_SUBMIT_VERSION-$LLVM_SUBMIT_SUBVERSION" 113fi 114 115GCC_VER=`cc --version 2>/dev/null | sed 1q` 116 117if echo "$GCC_VER" | grep GCC > /dev/null; then 118 GCC_VER=`echo $GCC_VER | sed -e 's/.*(GCC) \([0-9.][0-9.]*\).*/\1/'` 119 MAJ_VER=`echo $GCC_VER | sed 's/\..*//'` 120 MIN_VER=`echo $GCC_VER | sed 's/[^.]*\.\([0-9]*\).*/\1/'` 121fi 122 123JOBS_FLAG="" 124 125# Note: If compiling with GCC 4.0, don't pass the -jN flag. Building universal 126# already has parallelism and we don't want to make the builders hit swap by 127# firing off too many gccs at the same time. 128if [ "x$MAJ_VER" != "x4" -o "x$MIN_VER" != "x0" ]; then 129 # Figure out how many make processes to run. 130 SYSCTL=`sysctl -n hw.activecpu` 131 132 # hw.activecpu only available in 10.2.6 and later 133 if [ -z "$SYSCTL" ]; then 134 SYSCTL=`sysctl -n hw.ncpu` 135 fi 136 137 # sysctl -n hw.* does not work when invoked via B&I chroot /BuildRoot. 138 # Builders can default to 2, since even if they are single processor, 139 # nothing else is running on the machine. 140 if [ -z "$SYSCTL" ]; then 141 SYSCTL=2 142 fi 143 144 JOBS_FLAG="-j $SYSCTL" 145fi 146 147make $JOBS_FLAG $OPTIMIZE_OPTS UNIVERSAL=1 UNIVERSAL_ARCH="$TARGETS" \ 148 NO_RUNTIME_LIBS=1 \ 149 LLVM_SUBMIT_VERSION=$LLVM_SUBMIT_VERSION \ 150 LLVM_SUBMIT_SUBVERSION=$LLVM_SUBMIT_SUBVERSION \ 151 CXXFLAGS="-DLLVM_VERSION_INFO='\" Apple Build #$LLVM_VERSION\"'" \ 152 VERBOSE=1 153 154if ! test $? == 0 ; then 155 echo "error: LLVM 'make' failed!" 156 exit 1 157fi 158 159################################################################################ 160# Construct the actual destination root, by copying stuff from $DIR/dst-* to 161# $DEST_DIR, with occasional 'lipo' commands. 162 163cd $DEST_DIR || exit 1 164 165# Clean out DEST_DIR in case -noclean was passed to buildit. 166rm -rf * || exit 1 167 168cd $DIR/obj-llvm || exit 1 169 170# Install the tree into the destination directory. 171make $LOCAL_MAKEFLAGS $OPTIMIZE_OPTS UNIVERSAL=1 UNIVERSAL_ARCH="$TARGETS" \ 172 NO_RUNTIME_LIBS=1 \ 173 LLVM_SUBMIT_VERSION=$LLVM_SUBMIT_VERSION \ 174 LLVM_SUBMIT_SUBVERSION=$LLVM_SUBMIT_SUBVERSION \ 175 OPTIMIZE_OPTION='-O3' VERBOSE=1 install 176 177if ! test $? == 0 ; then 178 echo "error: LLVM 'make install' failed!" 179 exit 1 180fi 181 182# Install Version.h 183RC_ProjectSourceSubversion=`printf "%d" $LLVM_SUBMIT_SUBVERSION` 184echo "#define LLVM_VERSION ${RC_ProjectSourceVersion}" > $DEST_DIR$DEST_ROOT/include/llvm/Version.h 185echo "#define LLVM_MINOR_VERSION ${RC_ProjectSourceSubversion}" >> $DEST_DIR$DEST_ROOT/include/llvm/Version.h 186 187if [ "x$LLVM_DEBUG" != "x1" ]; then 188 # Strip local symbols from llvm libraries. 189 strip -S $DEST_DIR$DEST_ROOT/lib/*.[oa] 190 for f in `ls $DEST_DIR$DEST_ROOT/lib/*.so`; do 191 strip -Sx $f 192 done 193fi 194 195# Copy over the tblgen utility. 196cp `find $DIR -name tblgen` $DT_HOME/local/bin 197 198# Remove .dir files 199cd $DEST_DIR$DEST_ROOT 200rm -f bin/.dir etc/llvm/.dir lib/.dir 201 202# Remove PPC64 fat slices. 203cd $DEST_DIR$DEST_ROOT/bin 204if [ $MACOSX_DEPLOYMENT_TARGET = "10.4" ]; then 205 find . -perm 755 -type f \! \( -name '*gccas' -o -name '*gccld' -o -name llvm-config \) \ 206 -exec lipo -extract ppc -extract i386 {} -output {} \; 207elif [ $MACOSX_DEPLOYMENT_TARGET = "10.5" ]; then 208 find . -perm 755 -type f \! \( -name '*gccas' -o -name '*gccld' -o -name llvm-config \) \ 209 -exec lipo -extract ppc7400 -extract i386 {} -output {} \; 210else 211 find . -perm 755 -type f \! \( -name '*gccas' -o -name '*gccld' -o -name llvm-config \) \ 212 -exec lipo -extract ppc7400 -extract i386 -extract x86_64 {} -output {} \; 213fi 214 215cd $DEST_DIR$DEST_ROOT 216mkdir -p $DT_HOME/lib 217mv lib/libLTO.dylib $DT_HOME/lib/libLTO.dylib 218strip -S $DT_HOME/lib/libLTO.dylib 219rm -f lib/libLTO.a lib/libLTO.la 220 221# The Hello dylib is an example of how to build a pass. No need to install it. 222rm lib/libLLVMHello.dylib 223 224# Compress manpages 225MDIR=$DEST_DIR$DEST_ROOT/share/man/man1 226gzip -f $MDIR/* 227 228################################################################################ 229# Create SYM_DIR with information required for debugging. 230 231# Figure out how many make processes to run. 232SYSCTL=`sysctl -n hw.activecpu` 233 234# hw.activecpu only available in 10.2.6 and later 235if [ -z "$SYSCTL" ]; then 236 SYSCTL=`sysctl -n hw.ncpu` 237fi 238 239# sysctl -n hw.* does not work when invoked via B&I chroot /BuildRoot. Builders 240# can default to 2, since even if they are single processor, nothing else is 241# running on the machine. 242if [ -z "$SYSCTL" ]; then 243 SYSCTL=2 244fi 245 246cd $SYM_DIR || exit 1 247 248# Clean out SYM_DIR in case -noclean was passed to buildit. 249rm -rf * || exit 1 250 251# Generate .dSYM files 252find $DEST_DIR -perm -0111 -type f \ 253 ! \( -name '*.la' -o -name gccas -o -name gccld -o -name llvm-config -o -name '*.a' \) \ 254 -print | xargs -n 1 -P ${SYSCTL} dsymutil 255 256# Save .dSYM files and .a archives 257cd $DEST_DIR || exit 1 258find . \( -path \*.dSYM/\* -or -name \*.a \) -print \ 259 | cpio -pdml $SYM_DIR || exit 1 260 261# Save source files. 262mkdir $SYM_DIR/src || exit 1 263cd $DIR || exit 1 264find obj-* -name \*.\[chy\] -o -name \*.cpp -print \ 265 | cpio -pdml $SYM_DIR/src || exit 1 266 267################################################################################ 268# Remove debugging information from DEST_DIR. 269 270find $DEST_DIR -name \*.a -print | xargs ranlib || exit 1 271find $DEST_DIR -name \*.dSYM -print | xargs rm -r || exit 1 272chgrp -h -R wheel $DEST_DIR 273chgrp -R wheel $DEST_DIR 274 275################################################################################ 276# Remove tar ball from docs directory 277 278find $DEST_DIR -name html.tar.gz -exec rm {} \; 279 280################################################################################ 281# w00t! Done! 282 283exit 0 284