Bill Wendling | 6902e84 | 2007-11-09 06:59:33 +0000 | [diff] [blame] | 1 | #!/bin/sh |
| 2 | # LLVM LOCAL file B&I |
| 3 | |
| 4 | set -x |
| 5 | |
Bill Wendling | 6902e84 | 2007-11-09 06:59:33 +0000 | [diff] [blame] | 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. |
Devang Patel | 5250f1f | 2007-11-12 23:53:43 +0000 | [diff] [blame] | 12 | # FIXME: HOSTS is not used in this script. Use it or Remove it. |
| 13 | HOSTS="$1" |
Bill Wendling | 6902e84 | 2007-11-09 06:59:33 +0000 | [diff] [blame] | 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. |
Devang Patel | 5250f1f | 2007-11-12 23:53:43 +0000 | [diff] [blame] | 18 | TARGETS="$2" |
Bill Wendling | 6902e84 | 2007-11-09 06:59:33 +0000 | [diff] [blame] | 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... |
| 22 | ORIG_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. |
| 26 | DEST_ROOT="$4" |
| 27 | |
| 28 | # The fifth parameter is the place where the compiler will be copied once it's |
| 29 | # built. |
| 30 | DEST_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. |
| 35 | SYM_DIR="$6" |
| 36 | |
| 37 | # The seventh parameter is the version number of the submission, e.g. 1007. |
| 38 | LLVM_SUBMIT_VERSION="$7" |
| 39 | |
| 40 | # The eighth parameter is the subversion number of the submission, e.g. 03. |
| 41 | LLVM_SUBMIT_SUBVERSION="$8" |
| 42 | |
| 43 | # The nineth parameter is a yes/no that indicates whether assertions should be |
| 44 | # enabled in the LLVM libs/tools. |
| 45 | LLVM_ASSERTIONS="$9" |
| 46 | |
| 47 | # The current working directory is where the build will happen. It may already |
| 48 | # contain a partial result of an interrupted build, in which case this script |
| 49 | # will continue where it left off. |
| 50 | DIR=`pwd` |
| 51 | |
| 52 | DARWIN_VERS=`uname -r | sed 's/\..*//'` |
| 53 | echo DARWIN_VERS = $DARWIN_VERS |
| 54 | |
| 55 | # If the user has CC set in their environment unset it now |
| 56 | unset CC |
| 57 | |
| 58 | # The B&I build srcript (~rc/bin/buildit) accepts an '-othercflags' command-line |
| 59 | # flag, and captures the argument to that flag in $RC_NONARCH_CFLAGS (and |
| 60 | # mysteriously prepends '-pipe' thereto). We will allow this to override the |
| 61 | # default $CFLAGS and $CXXFLAGS. |
| 62 | |
| 63 | if [ "x$LLVM_DEBUG" == "x" ]; then |
| 64 | CFLAGS="-g -O2 ${RC_NONARCH_CFLAGS/-pipe/}" |
| 65 | OPTIMIZE_OPTS="ENABLE_OPTIMIZED=1" |
| 66 | else |
| 67 | CFLAGS="-g" |
| 68 | OPTIMIZE_OPTS= |
| 69 | fi |
| 70 | |
| 71 | ################################################################################ |
| 72 | # Run the build. |
| 73 | |
| 74 | # Create the source tree we'll actually use to build, deleting |
| 75 | # tcl since it doesn't actually build properly in a cross environment |
| 76 | # and we don't really need it. |
| 77 | SRC_DIR=$DIR/src |
| 78 | rm -rf $SRC_DIR || exit 1 |
| 79 | mkdir $SRC_DIR || exit 1 |
| 80 | ln -s $ORIG_SRC_DIR/* $SRC_DIR/ || exit 1 |
| 81 | |
| 82 | # Build the LLVM tree universal. |
| 83 | mkdir -p $DIR/obj-llvm || exit 1 |
| 84 | cd $DIR/obj-llvm || exit 1 |
| 85 | |
| 86 | if [ \! -f Makefile.config ]; then |
| 87 | $SRC_DIR/llvm/configure --prefix=$DEST_DIR$DEST_ROOT \ |
| 88 | --enable-targets=x86,powerpc --enable-assertions=$LLVM_ASSERTIONS \ |
| 89 | || exit 1 |
| 90 | fi |
| 91 | |
| 92 | if [ "x$LLVM_SUBMIT_SUBVERSION" = "x00" -o "x$LLVM_SUBMIT_SUBVERSION" = "x0" ]; then |
| 93 | LLVM_VERSION="$LLVM_SUBMIT_VERSION" |
| 94 | else |
| 95 | LLVM_VERSION="$LLVM_SUBMIT_VERSION-$LLVM_SUBMIT_SUBVERSION" |
| 96 | fi |
| 97 | |
| 98 | # Note: Don't pass -jN here. Building universal already has parallelism and we |
| 99 | # don't want to make the builders hit swap by firing off too many gcc's at the |
| 100 | # same time. |
Devang Patel | 5250f1f | 2007-11-12 23:53:43 +0000 | [diff] [blame] | 101 | make $OPTIMIZE_OPTS UNIVERSAL=1 UNIVERSAL_ARCH="$TARGETS" \ |
Bill Wendling | 6902e84 | 2007-11-09 06:59:33 +0000 | [diff] [blame] | 102 | CXXFLAGS="-DLLVM_VERSION_INFO='\" Apple Build #$LLVM_VERSION\"'" |
| 103 | |
| 104 | if ! test $? == 0 ; then |
| 105 | echo "error: LLVM 'make' failed!" |
| 106 | exit 1 |
| 107 | fi |
| 108 | |
Bill Wendling | 6902e84 | 2007-11-09 06:59:33 +0000 | [diff] [blame] | 109 | ################################################################################ |
| 110 | # Construct the actual destination root, by copying stuff from $DIR/dst-* to |
| 111 | # $DEST_DIR, with occasional 'lipo' commands. |
| 112 | |
| 113 | cd $DEST_DIR || exit 1 |
| 114 | |
| 115 | # Clean out DEST_DIR in case -noclean was passed to buildit. |
| 116 | rm -rf * || exit 1 |
| 117 | |
| 118 | cd $DIR/obj-llvm || exit 1 |
| 119 | |
| 120 | # Install the tree into the destination directory. |
| 121 | make $LOCAL_MAKEFLAGS $OPTIMIZE_OPTS UNIVERSAL=1 OPTIMIZE_OPTION='-O2' install |
| 122 | |
| 123 | if ! test $? == 0 ; then |
| 124 | echo "error: LLVM 'make install' failed!" |
| 125 | exit 1 |
| 126 | fi |
| 127 | |
| 128 | # Install Version.h |
| 129 | if [ "x$LLVM_SUBMIT_SUBVERSION" = "x00" -o "x$LLVM_SUBMIT_SUBVERSION" = "x0" ]; then |
| 130 | RC_ProjectSourceSubversion=0 |
| 131 | else |
| 132 | case "$LLVM_SUBMIT_SUBVERSION" in |
| 133 | 01) RC_ProjectSourceSubversion=1 ;; |
| 134 | 02) RC_ProjectSourceSubversion=2 ;; |
| 135 | 03) RC_ProjectSourceSubversion=3 ;; |
| 136 | 04) RC_ProjectSourceSubversion=4 ;; |
| 137 | 05) RC_ProjectSourceSubversion=5 ;; |
| 138 | 06) RC_ProjectSourceSubversion=6 ;; |
| 139 | 07) RC_ProjectSourceSubversion=7 ;; |
| 140 | 08) RC_ProjectSourceSubversion=8 ;; |
| 141 | 09) RC_ProjectSourceSubversion=9 ;; |
| 142 | *) RC_ProjectSourceSubversion=$LLVM_SUBMIT_SUBVERSION ;; |
| 143 | esac |
| 144 | fi |
| 145 | |
| 146 | echo "#define LLVM_VERSION ${RC_ProjectSourceVersion}" > $DEST_DIR$DEST_ROOT/include/llvm/Version.h |
| 147 | echo "#define LLVM_MINOR_VERSION ${RC_ProjectSourceSubversion}" >> $DEST_DIR$DEST_ROOT/include/llvm/Version.h |
| 148 | |
| 149 | # Strip local symbols from llvm libraries. |
| 150 | strip -S $DEST_DIR$DEST_ROOT/lib/*.[oa] |
| 151 | strip -Sx $DEST_DIR$DEST_ROOT/lib/*.so |
| 152 | |
| 153 | # Remove .dir files |
| 154 | cd $DEST_DIR$DEST_ROOT |
| 155 | rm bin/.dir etc/llvm/.dir lib/.dir |
| 156 | |
| 157 | # Remove PPC64 fat slices. |
| 158 | cd $DEST_DIR$DEST_ROOT/bin |
| 159 | |
| 160 | if [ $MACOSX_DEPLOYMENT_TARGET = "10.4" ]; then |
| 161 | find . -perm 755 -type f -exec lipo -extract ppc -extract i386 {} -output {} \; |
| 162 | else |
| 163 | find . -perm 755 -type f -exec lipo -extract ppc7400 -extract i386 {} -output {} \; |
| 164 | fi |
| 165 | |
| 166 | cd $DEST_DIR$DEST_ROOT |
| 167 | lipo -extract ppc -extract i386 lib/LLVMlto.0.0.0.so -output lib/LLVMlto.0.0.0.so |
| 168 | |
| 169 | ################################################################################ |
| 170 | # Create SYM_DIR with information required for debugging. |
| 171 | |
Bill Wendling | 553d22c | 2007-11-12 23:55:19 +0000 | [diff] [blame^] | 172 | # Figure out how many make processes to run. |
| 173 | SYSCTL=`sysctl -n hw.activecpu` |
| 174 | |
| 175 | # hw.activecpu only available in 10.2.6 and later |
| 176 | if [ -z "$SYSCTL" ]; then |
| 177 | SYSCTL=`sysctl -n hw.ncpu` |
| 178 | fi |
| 179 | |
| 180 | # sysctl -n hw.* does not work when invoked via B&I chroot /BuildRoot. Builders |
| 181 | # can default to 2, since even if they are single processor, nothing else is |
| 182 | # running on the machine. |
| 183 | if [ -z "$SYSCTL" ]; then |
| 184 | SYSCTL=2 |
| 185 | fi |
| 186 | |
Bill Wendling | 6902e84 | 2007-11-09 06:59:33 +0000 | [diff] [blame] | 187 | cd $SYM_DIR || exit 1 |
| 188 | |
| 189 | # Clean out SYM_DIR in case -noclean was passed to buildit. |
| 190 | rm -rf * || exit 1 |
| 191 | |
| 192 | # Generate .dSYM files |
| 193 | find $DEST_DIR -perm -0111 -type f -print | xargs -n 1 -P ${SYSCTL} dsymutil |
| 194 | |
| 195 | # Save .dSYM files and .a archives |
| 196 | cd $DEST_DIR || exit 1 |
| 197 | find . \( -path \*.dSYM/\* -or -name \*.a \) -print \ |
| 198 | | cpio -pdml $SYM_DIR || exit 1 |
| 199 | |
| 200 | # Save source files. |
| 201 | mkdir $SYM_DIR/src || exit 1 |
| 202 | cd $DIR || exit 1 |
| 203 | find obj-* -name \*.\[chy\] -o -name \*.cpp -print \ |
| 204 | | cpio -pdml $SYM_DIR/src || exit 1 |
| 205 | |
| 206 | ################################################################################ |
| 207 | # Remove debugging information from DEST_DIR. |
| 208 | |
| 209 | find $DEST_DIR -name \*.a -print | xargs ranlib || exit 1 |
| 210 | find $DEST_DIR -name \*.dSYM -print | xargs rm -r || exit 1 |
| 211 | chgrp -h -R wheel $DEST_DIR |
| 212 | chgrp -R wheel $DEST_DIR |
| 213 | |
| 214 | ################################################################################ |
| 215 | # w00t! Done! |
| 216 | |
| 217 | exit 0 |