[ARM] Fix for MVE VPT block pass
[llvm-complete.git] / utils / crosstool / ARM / build-install-linux.sh
blobf3f8df96630cf4154cf1cadebca9e8d7e6f1fe5b
1 #!/bin/bash
3 # Compiles and installs a Linux/x86_64 -> Linux/ARM crosstool based on LLVM and
4 # LLVM-GCC-4.2 using SVN snapshots in provided tarballs.
6 set -o nounset
7 set -o errexit
9 echo -n "Welcome to LLVM Linux/X86_64 -> Linux/ARM crosstool "
10 echo "builder/installer; some steps will require sudo privileges."
12 readonly INSTALL_ROOT="${INSTALL_ROOT:-/usr/local/crosstool}"
13 # Both $USER and root *must* have read/write access to this dir.
14 readonly SCRATCH_ROOT=$(mktemp -d "${TMPDIR:-/tmp}/llvm-project.XXXXXX")
15 readonly SRC_ROOT="${SCRATCH_ROOT}/src"
16 readonly OBJ_ROOT="${SCRATCH_ROOT}/obj"
18 readonly CROSS_HOST="x86_64-unknown-linux-gnu"
19 readonly CROSS_TARGET="arm-none-linux-gnueabi"
20 readonly CROSS_MARCH="${CROSS_MARCH:-armv6}"
22 readonly CODE_SOURCERY="${INSTALL_ROOT}/codesourcery"
23 readonly CODE_SOURCERY_PKG_PATH="${CODE_SOURCERY_PKG_PATH:-${HOME}/codesourcery}"
24 readonly CODE_SOURCERY_HTTP="http://www.codesourcery.com/sgpp/lite/arm/portal/package1787/public"
25 readonly CODE_SOURCERY_PKG="arm-2007q3-51-arm-none-linux-gnueabi-i686-pc-linux-gnu.tar.bz2"
26 readonly CODE_SOURCERY_ROOT="${CODE_SOURCERY}/arm-2007q3"
27 readonly CODE_SOURCERY_BIN="${CODE_SOURCERY_ROOT}/bin"
28 # Make sure ${CROSS_TARGET}-* binutils are in command path
29 export PATH="${CODE_SOURCERY_BIN}:${PATH}"
31 readonly CROSS_TARGET_AS="${CODE_SOURCERY_BIN}/${CROSS_TARGET}-as"
32 readonly CROSS_TARGET_LD="${CODE_SOURCERY_BIN}/${CROSS_TARGET}-ld"
34 readonly SYSROOT="${CODE_SOURCERY_ROOT}/${CROSS_TARGET}/libc"
36 readonly LLVM_PKG_PATH="${LLVM_PKG_PATH:-${HOME}/llvm-project/snapshots}"
38 # Latest SVN revisions known to be working in this configuration.
39 readonly LLVM_DEFAULT_REV="74530"
40 readonly LLVMGCC_DEFAULT_REV="74535"
42 readonly LLVM_PKG="llvm-${LLVM_SVN_REV:-${LLVM_DEFAULT_REV}}.tar.bz2"
43 readonly LLVM_SRC_DIR="${SRC_ROOT}/llvm"
44 readonly LLVM_OBJ_DIR="${OBJ_ROOT}/llvm"
45 readonly LLVM_INSTALL_DIR="${INSTALL_ROOT}/${CROSS_TARGET}/llvm"
47 readonly LLVMGCC_PKG="llvm-gcc-4.2-${LLVMGCC_SVN_REV:-${LLVMGCC_DEFAULT_REV}}.tar.bz2"
48 readonly LLVMGCC_SRC_DIR="${SRC_ROOT}/llvm-gcc-4.2"
49 readonly LLVMGCC_OBJ_DIR="${OBJ_ROOT}/llvm-gcc-4.2"
50 readonly LLVMGCC_INSTALL_DIR="${INSTALL_ROOT}/${CROSS_TARGET}/llvm-gcc-4.2"
52 readonly MAKE_OPTS="${MAKE_OPTS:--j2}"
54 # Params:
55 # $1: directory to be created
56 # $2: optional mkdir command prefix, e.g. "sudo"
57 createDir() {
58 if [[ ! -e $1 ]]; then
59 ${2:-} mkdir -p $1
60 elif [[ -e $1 && ! -d $1 ]]; then
61 echo "$1 exists but is not a directory; exiting."
62 exit 3
66 sudoCreateDir() {
67 createDir $1 sudo
68 sudo chown ${USER} $1
71 # Prints out and runs the command, but without logging -- intended for use with
72 # lightweight commands that don't have useful output to parse, e.g. mkdir, tar,
73 # etc.
74 runCommand() {
75 local message="$1"
76 shift
77 echo "=> $message"
78 echo "==> Running: $*"
82 runAndLog() {
83 local message="$1"
84 local log_file="$2"
85 shift 2
86 echo "=> $message; log in $log_file"
87 echo "==> Running: $*"
88 # Pop-up a terminal with the output of the current command?
89 # e.g.: xterm -e /bin/bash -c "$* >| tee $log_file"
90 $* &> $log_file
91 if [[ $? != 0 ]]; then
92 echo "Error occurred: see most recent log file for details."
93 exit
97 installCodeSourcery() {
98 # Unpack the tarball, creating the CodeSourcery dir, if necessary.
99 if [[ ! -d ${CODE_SOURCERY_ROOT} ]]; then
100 sudoCreateDir ${CODE_SOURCERY}
101 cd ${CODE_SOURCERY}
102 if [[ -e ${CODE_SOURCERY_PKG_PATH}/${CODE_SOURCERY_PKG} ]]; then
103 runCommand "Unpacking CodeSourcery in ${CODE_SOURCERY}" \
104 tar jxf ${CODE_SOURCERY_PKG_PATH}/${CODE_SOURCERY_PKG}
105 else
106 echo -n "CodeSourcery tarball not found in "
107 echo "${CODE_SOURCERY_PKG_PATH}/${CODE_SOURCERY_PKG}"
108 echo -n "Fix the path or download it from "
109 echo "${CODE_SOURCERY_HTTP}/${CROSS_TARGET}/${CODE_SOURCERY_PKG}"
110 exit
112 else
113 echo "CodeSourcery install dir already exists; skipping."
116 # Verify our CodeSourcery toolchain installation.
117 if [[ ! -d "${SYSROOT}" ]]; then
118 echo -n "Error: CodeSourcery does not contain libc for ${CROSS_TARGET}: "
119 echo "${SYSROOT} not found."
120 exit
123 for tool in ${CROSS_TARGET_AS} ${CROSS_TARGET_LD}; do
124 if [[ ! -e $tool ]]; then
125 echo "${tool} not found; exiting."
126 exit
128 done
131 installLLVM() {
132 if [[ -d ${LLVM_INSTALL_DIR} ]]; then
133 echo "LLVM install dir ${LLVM_INSTALL_DIR} exists; skipping."
134 return
137 sudoCreateDir ${LLVM_INSTALL_DIR}
139 # Unpack LLVM tarball; should create the directory "llvm".
140 cd ${SRC_ROOT}
141 runCommand "Unpacking LLVM" tar jxf ${LLVM_PKG_PATH}/${LLVM_PKG}
143 # Configure, build, and install LLVM.
144 createDir ${LLVM_OBJ_DIR}
145 cd ${LLVM_OBJ_DIR}
146 runAndLog "Configuring LLVM" ${LLVM_OBJ_DIR}/llvm-configure.log \
147 ${LLVM_SRC_DIR}/configure \
148 --disable-jit \
149 --enable-optimized \
150 --prefix=${LLVM_INSTALL_DIR} \
151 --target=${CROSS_TARGET} \
152 --with-llvmgccdir=${LLVMGCC_INSTALL_DIR}
153 runAndLog "Building LLVM" ${LLVM_OBJ_DIR}/llvm-build.log \
154 make ${MAKE_OPTS}
155 runAndLog "Installing LLVM" ${LLVM_OBJ_DIR}/llvm-install.log \
156 make ${MAKE_OPTS} install
159 installLLVMGCC() {
160 if [[ -d ${LLVMGCC_INSTALL_DIR} ]]; then
161 echo "LLVM-GCC install dir ${LLVMGCC_INSTALL_DIR} exists; skipping."
162 return
165 sudoCreateDir ${LLVMGCC_INSTALL_DIR}
167 # Unpack LLVM-GCC tarball; should create the directory "llvm-gcc-4.2".
168 cd ${SRC_ROOT}
169 runCommand "Unpacking LLVM-GCC" tar jxf ${LLVM_PKG_PATH}/${LLVMGCC_PKG}
171 # Configure, build, and install LLVM-GCC.
172 createDir ${LLVMGCC_OBJ_DIR}
173 cd ${LLVMGCC_OBJ_DIR}
174 runAndLog "Configuring LLVM-GCC" ${LLVMGCC_OBJ_DIR}/llvmgcc-configure.log \
175 ${LLVMGCC_SRC_DIR}/configure \
176 --enable-languages=c,c++ \
177 --enable-llvm=${LLVM_INSTALL_DIR} \
178 --prefix=${LLVMGCC_INSTALL_DIR} \
179 --program-prefix=llvm- \
180 --target=${CROSS_TARGET} \
181 --with-arch=${CROSS_MARCH} \
182 --with-as=${CROSS_TARGET_AS} \
183 --with-ld=${CROSS_TARGET_LD} \
184 --with-sysroot=${SYSROOT}
185 runAndLog "Building LLVM-GCC" ${LLVMGCC_OBJ_DIR}/llvmgcc-build.log \
186 make
187 runAndLog "Installing LLVM-GCC" ${LLVMGCC_OBJ_DIR}/llvmgcc-install.log \
188 make install
191 echo "Building in ${SCRATCH_ROOT}; installing in ${INSTALL_ROOT}"
193 createDir ${SRC_ROOT}
194 createDir ${OBJ_ROOT}
196 installCodeSourcery
197 installLLVM
198 installLLVMGCC
200 echo "Done."