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build_toolchain
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#!/bin/bash
# -----------------------------------------------------------------------------
# Copyright (c) 2014, Imagination Technologies Limited.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions, and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions, and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# * Neither the name of Imagination Technologies Limited nor the
# names of its contributors may be used to endorse or promote products
# derived from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
# THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL IMAGINATION TECHNOLOGIES LIMITED
# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES, LOSS OF USE, DATA, OR PROFITS, OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
# -----------------------------------------------------------------------------
prefix=""
build_prefix=""
bld_dir="obj"
bld_subdir=""
bld_altdir=""
src_dir="src"
host=""
build_triple=""
hostlibs=""
buildlibs=""
target=""
components=""
jobs=1
dejagnu_sim=""
dejagnu_sim_options=""
dejagnu_sim_link_flags=""
dejagnu_sim_ldscript=""
dejagnu_remote=""
dejagnu_baseboard=""
extra_config_opts=""
make_target_all=""
make_target_install=""
make_target_check=""
runtestflags=""
build_version=""
disable_multilib=""
preview="no"
git_home=""
git_ref=""
gcc_branch=""
languages="c,c++,fortran"
grep_multilibs=""
localgit="no"
build32="no"
bugurl=""
pkgversion=""
sysrootlayout=""
gcc_arch=""
gcc_abi=""
gcc_endian=""
gcc_enable_targets=""
skip_pdfs="no"
src_repos=( "glibc" "newlib" "dejagnu" "binutils:binutils-gdb" \
"gdb:binutils-gdb" "gold:binutils-gdb" "binutils-gdb" "gcc" "qemu:gnutools-qemu" \
"uclibc" "gmp:packages" "mpfr:packages" "mpc:packages" "linux:packages" \
"expat:packages" "termcap:packages" "ncurses:packages" \
"zlib:packages" "glib:packages" "pixman:packages" "bison:packages" \
"Python:packages" "make:packages" "openssl:packages"\
"smallclib" \
"llvm" "clang" "lld" "lldb" "compiler-rt" "musl" \
"libunwind" "libcxx" "libcxxabi" "mingw:packages" \
"mingw-w64:packages" "gettext:packages" "libiconv:packages" \
"libffi:packages" "texinfo:packages" \
"binutils-binutils:binutils-gdb" "binutils-ld:binutils-gdb" \
"binutils-gas:binutils-gdb" "gdb-py:binutils-gdb" "python:cpython")
src_list=( )
src_arglist=( )
branch_list=( )
branch_arglist=( )
patch_arglist=( )
version_arglist=( )
if [ -d /dev/shm ]; then
export TMPDIR=/dev/shm
elif [ -d /Volumes/ram ] ; then
export TMPDIR=/Volumes/ram
fi
# Searches for the first argument within the list that follows.
# value=`find_list_entry "gcc" "foo:bar" "gcc:moo"` would return 'moo'.
# If the argument is not found then we return an empty string.
function find_list_entry() {
local needle="$1"
shift
while [ $# -ne 0 ]; do
if [ "x$needle" = "x${1%%:*}" ]; then
echo "${1#*:}"
break;
fi
shift
done
# Did not find it
echo ""
}
# Set up the src_list and branch_list variables to contain the locations
# and branches of the various sources being used. The sources used can
# be affected by the --git_home, --src, and --branch options.
function init_default_src() {
if [ "${git_home}" = "" ] ; then
# For read-only checkouts use: --git_home="https://github.com/MIPS"
git_home="ssh://git@github.com/MIPS"
fi
for src in "${src_repos[@]}"; do
srcname="${src%%:*}"
srcrepo="${src#*:}"
repoarg=`find_list_entry "${srcname}" "${src_arglist[@]}"`
if [ "${repoarg}" = "" ]; then
if [ "${srcrepo}" = "${srcrepo/:}" ] ; then
repo_entry="${srcname}:${git_home}/${srcrepo}.git"
else
repo_entry="${srcname}:${srcrepo}"
fi
src_list=( "${src_list[@]}" "${repo_entry}" )
else
repo_entry="${srcname}:${repoarg}"
src_list=( "${src_list[@]}" "${repo_entry}" )
fi
brancharg=`find_list_entry "${srcname}" "${branch_arglist[@]}"`
if [ "${brancharg}" = "" ]; then
brancharg=`find_list_entry "all" "${branch_arglist[@]}"`
if [ "${brancharg}" = "" ]; then
branch_list=( "${branch_list[@]}" "${srcname}:master" )
else
branch_list=( "${branch_list[@]}" "${srcname}:${brancharg}" )
fi
else
branch_list=( "${branch_list[@]}" "${srcname}:${brancharg}" )
fi
done
}
# Parse the various arguments that can be passed in to build_toolchain.
# These include:
function parse_args() {
local prg=`basename "$0"`
# If "$prg" is not added before "$@"on the getopt call,
# the first option is ignored.
local opts=`getopt --name "$prg" --longoptions build_triple:,buildlibs:,host:,hostlibs:,target:,sysroot:,prefix:,path:,build:,build_subdir:,build_altdir:,source:,jobs:,src:,branch:,patch:,version:,dejagnu_sim:,dejagnu_sim_options:,dejagnu_sim_link_flags:,dejagnu_sim_ldscript:,dejagnu_remote:,dejagnu_baseboard:,extra_config_opts:,make_target_all:,make_target_install:,make_target_check:,runtestflags:,build_version:,git_home:,git_ref:,gcc_branch:,languages:,with-bugurl:,with-pkgversion:,grep_multilibs:,sysrootlayout:,with-arch:,with-abi:,with-endian:,enable-targets:,disable-multilib,preview,localgit,32bit-build,no-pdf -- "$prg" "$@"`
eval set -- "$opts"
while true ; do
case "$1" in
--path) PATH="$2:$PATH" ; shift 2 ;;
--host) host="$2" ; shift 2 ;;
--build_triple) build_triple="$2" ; shift 2 ;;
--buildlibs) buildlibs="$2" ; shift 2 ;;
--hostlibs) hostlibs="$2" ; shift 2 ;;
--target) target="$2" ; shift 2 ;;
--sysroot) sysroot="$2" ; shift 2 ;;
--prefix) prefix="$2" ; shift 2 ;;
--build) bld_dir="$2" ; shift 2 ;;
--build_subdir) bld_subdir="$2" ; shift 2 ;;
--build_altdir) bld_altdir="$2" ; shift 2 ;;
--source) src_dir="$2" ; shift 2 ;;
--jobs) jobs=$2; shift 2 ;;
--dejagnu_sim) dejagnu_sim="$2" ; shift 2 ;;
--dejagnu_sim_options) dejagnu_sim_options="$2" ; shift 2 ;;
--dejagnu_sim_link_flags) dejagnu_sim_link_flags="$2" ; shift 2 ;;
--dejagnu_sim_ldscript) dejagnu_sim_ldscript="$2" ; shift 2 ;;
--dejagnu_remote) dejagnu_remote="$2" ; shift 2 ;;
--dejagnu_baseboard) dejagnu_baseboard="$2" ; shift 2 ;;
--extra_config_opts) extra_config_opts="$2" ; shift 2 ;;
--make_target_all) make_target_all="$2" ; shift 2;;
--make_target_install) make_target_install="$2" ; shift 2;;
--make_target_check) make_target_check="$2" ; shift 2;;
--runtestflags) runtestflags="$2" ; shift 2;;
--src) src_arglist=( "$2" "${src_arglist[@]}" ) ; shift 2 ;;
--branch) branch_arglist=( "$2" "${branch_arglist[@]}" ) ; shift 2 ;;
--patch) patch_arglist=( "$2" "${patch_arglist[@]}" ) ; shift 2 ;;
--version) version_arglist=( "$2" "${version_arglist[@]}" ) ; shift 2 ;;
--build_version) build_version="$2" ; shift 2 ;;
--git_home) git_home="$2" ; shift 2 ;;
--git_ref) git_ref="$2" ; shift 2 ;;
--gcc_branch) gcc_branch="$2" ; shift 2 ;;
--languages) languages="$2" ; shift 2 ;;
--with-bugurl) bugurl="$2" ; shift 2 ;;
--with-pkgversion) pkgversion="$2" ; shift 2 ;;
--grep_multilibs) grep_multilibs="$2" ; shift 2 ;;
--sysrootlayout) sysrootlayout="$2" ; shift 2 ;;
--with-arch) gcc_arch="$2" ; shift 2 ;;
--with-abi) gcc_abi="$2" ; shift 2 ;;
--with-endian) gcc_endian="$2" ; shift 2 ;;
--enable-targets) gcc_enable_targets="$2" ; shift 2 ;;
--disable-multilib) disable_multilib="$1" ; shift 1 ;;
--preview) preview="yes" ; shift 1 ;;
--localgit) localgit="yes" ; shift 1 ;;
--32bit-build) build32="yes" ; shift 1 ;;
--no-pdf) skip_pdfs="yes" ; shift 1 ;;
--) shift ; break ;;
*) echo "Error: Cannot parse command line" >&2 ; exit 1 ;;
esac
done
components="$@"
init_default_src
if [ "$target" = "" ] ; then
target=mips-linux-gnu
fi
if [ "$prefix" = "" ]; then
prefix=install
fi
if [ "$build_prefix" = "" ]; then
if [ "$target" = "native" ] ; then
build_prefix=install
else
build_prefix=build-install
fi
fi
prefix=$(readlink -m $prefix)
build_prefix=$(readlink -m $build_prefix)
linux_arch=`echo $target | sed 's/-.*$//'`
case $linux_arch in
mips*) linux_arch="mips" ;;
nanomips*) linux_arch="mips" ;;
i686*) linux_arch="x86";;
esac
if [ "$sysroot" = "" ] ; then
case $target in
*elf) sysroot=$prefix/$target ;;
*linux-gnu) sysroot=$prefix/sysroot ;;
esac
fi
# Set default kernel version. If the user specified a version it will
# come at the beginning of the list and override these defaults. We
# could set defaults for other components that are in packages.git too.
# versions are only used for things stored in packages.git.
case $target in
mips*mti*) version_arglist=( "$version_arglist" "linux:4.9.189" ) ;;
mips*img*) version_arglist=( "$version_arglist" "linux:4.7.3" ) ;;
mips*) version_arglist=( "$version_arglist" "linux:4.7.3" ) ;;
nanomips*) version_arglist=( "$version_arglist" "linux:nda" ) ;;
i686*|x86_64*) version_arglist=( "$version_arglist" "linux:4.7.3" ) ;;
esac
if [ "$bld_dir" != "" ]; then
bld_dir=$(readlink -m $bld_dir)
fi
PATH=$PATH:$prefix/bin
}
# If any patches were specified in the argument list, then apply
# them to the relavent sources. This is done when the sources
# are initially downloaded/installed. After a source tree is in
# place, we assume it has been patched and do not try to patch
# it again.
# If the component is "gcc" we also run 'contrib/gcc_update', this
# script touches certain fails to reset the date stamp on them and
# avoid unneeded reconfigures and rebuilds on newly downloaded
# sources.
function update_src_and_apply_patches () {
local src="$1"
local src_dir=$(readlink -m $2)
local name="$3"
if [ ! -d $src_dir/$name ] ; then
echo "Error: Source directory $src_dir/$name does not exist."
exit 1
fi
for i in "${patch_arglist[@]}"
do
n=${i%%:*}
p=${i#*:}
if [ "$n" = "$name" ] ; then
b=`basename $p`
if [ ! -f $src_dir/$b ] ; then
(cd $src_dir; wget -t 10 -nv $p)
fi
p=$src_dir/$b
if [ -f $p ] ; then
(cd $src_dir/$name; patch -t -p 1 < $p)
if [ $? -ne 0 ] ; then
echo "Error: Patch ($b) failed"
exit 1
fi
fi
fi
done
if [ "$name" = "gcc" ] ; then
(cd $src_dir/$name; contrib/gcc_update --touch)
fi
if [ "$name" = "glibc" ] ; then
(cd $src_dir/$name; touch intl/plural.c)
fi
}
# Check that the source tree for a specified component is in place
# and if not, download it.
# Argument 1 is the source location specified with a --src= argument.
# Argument 2 is the source directory specified with the --source argument.
# Argument 3 is the name of the component whose source we want.
function check_src() {
local src="$1"
local src_dir=$(readlink -m $2)
local name="$3"
if [ "$preview" = "yes" ] ; then
return
fi
if [ ! -d $src_dir ] ; then
mkdir -p $src_dir
fi
tmpp1=`expr substr "$src" 1 4`
tmpp2=`expr substr "$src" 1 5`
if [ "$tmpp1" = "ftp:" -o "$tmpp2" = "http:" ] ; then
b=`basename $src`
if [ ! -f $src_dir/$b ] ; then
(cd $src_dir; wget -t 10 -nv $src)
fi
src=$src_dir/$b
fi
if [ "$src" = "" ] ; then
echo "Error: You must specify a $name source tree"
exit 1
fi
if [ ! -d $src ] ; then
if [ ! -f $src ] ; then
if [ "$localgit" = "yes" ] ; then
git_src=`echo $src | sed -e 's,^file://,,'`
else
git_src="$src"
fi
git_args=""
branch_name=`find_list_entry "$name" "${branch_list[@]}"`
if [ "${branch_name}" != "" ] ; then
git_args="$git_args -b $branch_name"
if [ "1.7.10" == $( echo "1.7.10
"`git --version | cut -d\ -f 3` | sort -V | head -n 1 ) ]; then
git_args="$git_args --single-branch"
fi
fi
if [ "x${git_ref}" != "x" -a -d "${git_ref}" ]; then
git_args="$git_args --reference=$git_ref"
fi
if [ "$src" = "$git_home/packages.git" ] ; then
if [ ! -d $src_dir/packages ] ; then
(cd $src_dir; git clone $git_args $git_src packages)
fi
pver=`find_list_entry "$name" "${version_arglist[@]}"`
c=`(cd $src_dir/packages; ls ${name}*${pver}* 2>/dev/null | wc -l)`
if [ $c -eq 0 ] ; then
if [ "$pver" = "" ] ; then
echo "Error: Package ${name} not found in packages.git"
else
echo "Error: Package ${name} with version ${pver} not found in packages.git"
fi
exit 1
elif [ $c -gt 1 ] ; then
if [ "$pver" = "" ] ; then
echo "Error: Package ${name} matches multiple files in packages.git"
else
echo "Error: Package ${name} with version ${pver} matches multiple files in packages.git"
fi
exit 1
fi
s=`(cd $src_dir/packages; ls ${name}*${pver}*)`
src=$src_dir/packages/$s
fi
if [ ! -f $src -a ! -d $src_dir/$name ] ; then
(cd $src_dir; git clone $git_args $git_src $name)
update_src_and_apply_patches $1 $2 $3
fi
fi
if [ -f $src ] ; then
if [ ! -d $src_dir/$name ] ; then
if [ ! -d $src_dir/tmp ] ; then
mkdir $src_dir/tmp
fi
(cd $src_dir/tmp; tar -xf $src)
count=`ls $src_dir/tmp | wc -l`
if [ $count -ne 1 ] ; then
echo "Error: untar failed"
exit 1
fi
n=`(cd $src_dir/tmp; ls)`
mv $src_dir/tmp/$n $src_dir/$name
update_src_and_apply_patches $1 $2 $3
fi
fi
src="$src_dir/$name"
fi
if [ ! -d $src ] ; then
echo "Error: The $name source tree ($src) does not exist or is not a directory"
exit 1
fi
}
# Return the location of the source tree for a given component.
# This function takes the same arguments as check_src.
function find_src() {
local src="$1"
local src_dir=$(readlink -m $2)
local name="$3"
if [ ! -d $src ] ; then
if [ "x$name" = "xgdb-py" ]; then
src="$src_dir/gdb"
else
src="$src_dir/$name"
fi
fi
echo $(readlink -m $src)
}
# Update source will run git pull on a source tree if it is a git repository
# otherwise it does nothing. This function takes the same arguments as
# check_src.
function update_src() {
local src="$1"
local src_dir="$2"
local name="$3"
src=`find_src $1 $2 $3`
if [ "$preview" != "yes" ] ; then
if [ -d $src/.git ] ; then
echo "UPDATE: cd $src; git pull"
(cd $src; git pull)
fi
fi
}
# This function looks at the kernel sources (needed if building glibc or
# uclibc) and returns the version number. It takes no arguments.
function get_linux_ver() {
s=`find_list_entry linux "${src_list[@]}"`
check_src ${s} ${src_dir} linux
src=`find_src ${s} ${src_dir} linux`
if [ "$preview" = "yes" ] ; then
min_kernel_ver='KERNEL_version.patchlevel.sublevel(extraversion)'
elif [ -f $src/Makefile ] ; then
version=`cat $src/Makefile | grep '^VERSION =' | awk '{print $3}'`
patchlevel=`cat $src/Makefile | grep '^PATCHLEVEL =' | awk '{print $3}'`
sublevel=`cat $src/Makefile | grep '^SUBLEVEL =' | awk '{print $3}'`
extraversion=`cat $src/Makefile | grep '^EXTRAVERSION =' | awk '{print $3}'`
min_kernel_ver="${version}.${patchlevel}.${sublevel}${extraversion}"
else
echo "Error: No Makefile found in the linux source tree"
exit 1
fi
echo "$min_kernel_ver"
}
# This function runs the configure script for a particular component.
# Argument 1 is the component name.
# Argument 2 is the object directory we are going to run configure in.
# Argument 3 is the path to the configure script
# Arguments 4+ are flags to be passed in to the configure script (quoted)
function do_configure() {
local component_name=$1
local objdir=$2
local config_script=$3
shift;shift;shift;
local config_flags=( "${@}" )
if [ "${config_script%%cmake}cmake" != "$config_script" ] ; then
if [ "$bugurl" != "" -a "$component_name" != "qemu" ] ; then
config_flags=( "${config_flags[@]}" "--with-bugurl=$bugurl" )
fi
if [ "$pkgversion" != "" ] ; then
config_flags=( "${config_flags[@]}" "--with-pkgversion=$pkgversion" )
fi
fi
if [ "$config_script" = "" ] ; then
return 0
fi
if [ "$preview" = "yes" ] ; then
echo "cd $objdir"
echo "$config_script" "${config_flags[@]}"
else
if [ ! -d $objdir -o ! -f $objdir/Makefile ] ; then
mkdir -p $objdir
(
cd $objdir || exit 1
echo "CD: cd $objdir"
echo "CONFIGURE: $config_script" "${config_flags[@]}"
if [ "x$host" != "x" ] ; then
case $component in
termcap)
export AR=${host}-ar
export RANLIB=${host}-ranlib
export CC=${host}-gcc
export CXX=${host}-g++
export ac_cv_header_stdc=yes
;;
esac
case $host in
*-*-mingw*)
hsysroot=`${host}-gcc -print-sysroot`
export CFLAGS="$CFLAGS -O2 -L$hsysroot/lib/gcc/$host/lib"
export CXXFLAGS="$CFLAGS"
;;
esac
fi
case component_name/$target in
zlib/*-*-mingw*)
export CFLAGS="$CFLAGS -L$prefix/lib/gcc/$target/lib"
export CXXFLAGS="$CFLAGS"
if [ "x$config_script" == "xcmake" ]; then
config_flags=( "${config_flags[@]}" "-DCMAKE_SHARED_LINKER_FLAGS=$CFLAGS" )
fi
;;
esac
$config_script "${config_flags[@]}" || exit 1
)
return $?
fi
fi
}
# This function runs make for a particular component.
# Argument 1 is the component name.
# Argument 2 is the object directory we are going to run configure in.
# Argument 3 is the flags and target names to pass in to the makefile
# (passed to do_make as a single string).
function do_make() {
local component_name=$1
local objdir=$2
local make_args="$3"
local make_jobs=""
if [ $jobs -gt 1 ] ; then
if [ $(uname) = 'Darwin' ]; then
make_jobs="-j$jobs"
elif [ "$component_name" = "glibc" ]; then
make_args="$make_args PARALLELMFLAGS=--jobs=$jobs"
else
make_jobs="--jobs=$jobs --load-average=$jobs"
fi
fi
if [ "$preview" = "yes" ] ; then
echo "cd $objdir"
echo "make $make_jobs $make_args"
else
if [ "$make_args" != "" ] ; then
if [ ! -d $objdir ] ; then
echo "Error: Cannot run make in $objdir, does not exist."
exit 1
fi
(
cd $objdir
echo "CD: cd $objdir"
echo "MAKE: make $make_jobs $make_args"
make $make_jobs $make_args || exit 1
)
return $?
fi
fi
}
# This function will cause an exit if the second argument passed in
# is non-zero. We do not check the return of 'make' in do_make because
# for some makes (those doing 'make check' for example) we do not want
# to exit.
# Argument 1 is the name of the command whose return code we are checking.
# Argument 2 is the return value from that command.
function check_return() {
command=$1
ret_val=$2
if [ $ret_val -ne 0 ] ; then
if [ "${command}" = "make" ] ; then
echo "Error: Make command failed, stopping build."
elif [ "${command}" = "configure" ] ; then
echo "Error: Configure command failed, stopping build."
else
echo "Error: ${command} command failed, stopping build."
fi
exit $ret_val
fi
}
# This function returns whether to use the "old", "new", or "default"
# sysroot layout. It should not be called before the initial_gcc
# component is built.
function get_sysroot_layout() {
local target_gcc=${target}-gcc
if [ "$sysrootlayout" = "" ] ; then
case $target in
*mti*|*img*|nanomips*)
hs=`$target_gcc --print-sysroot-headers-suffix 2>/dev/null`
case $hs in
/mips*) sysrootlayout="new" ;;
/nanomips*) sysrootlayout="new" ;;
*) sysrootlayout="old" ;;
esac ;;
*)
sysrootlayout="default" ;;
esac
fi
echo "$sysrootlayout"
}
# This function is used by build_one_glibc and build_one_uclibc to copy
# the linux header files into the sysroot where those libraries will install
# their own headaers and libraries. It takes no arguments.
function build_linux_headers() {
local target_gcc=${target}-gcc
local s=`find_list_entry linux "${src_list[@]}"`
check_src ${s} ${src_dir} linux
local src=`find_src ${s} ${src_dir} linux`
sysrootlayout=`get_sysroot_layout`
if [ "$sysrootlayout" != "new" ] ; then
do_make linux_headers $src "headers_install ARCH=$linux_arch INSTALL_HDR_PATH=$sysroot/usr"
check_return make $?
need_uclibc_sys_headers=`$target_gcc --print-multi-lib | grep uclibc`
if [ "${need_uclibc_sys_headers}" != "" ] ; then
do_make linux_headers $src "headers_install ARCH=$linux_arch INSTALL_HDR_PATH=$sysroot/uclibc/usr"
check_return make $?
fi
fi
}
function copy_linux_headers() {
local s=`find_list_entry linux "${src_list[@]}"`
check_src ${s} ${src_dir} linux
local src=`find_src ${s} ${src_dir} linux`
local root=$1
do_make linux_headers $src "headers_install ARCH=$linux_arch INSTALL_HDR_PATH=$root/usr"
check_return make $?
}
# This function builds a single version of the uclibc library for a given
# set of GCC options (hard-float/soft-float, big-endian/little-endian, etc).
# Argument 1 is one line from the output of 'gcc --print-multi-libs',
# this defines what flags to compile uclibc with and what directory to put
# the libraries into.
function build_one_uclibc() {
ml=$*
component=uclibc
s=`find_list_entry $component "${src_list[@]}"`
check_src $s ${src_dir} $component
src=`find_src $s ${src_dir} $component`
sysrootlayout=`get_sysroot_layout`
nn=`echo $ml | sed -e 's/;.*$//' -e 's,/,_,g' -e 's/\./default/'`
libc_subdir="obj_${nn}"
if [ "$bld_altdir" = "" ] ; then
build_directory=$bld_dir/$component/$libc_subdir
else
build_directory=$bld_dir/$bld_altdir/$libc_subdir
fi
if [ "$sysrootlayout" = "new" ] ; then
arch_prefix=`get_arch_prefix $ml`
# Should check to see if I have already done this
copy_linux_headers $sysroot/$arch_prefix
fi
if [ ! -d $build_directory ] ; then
mkdir -p $build_directory
fi
dd=`echo $ml | sed -e 's/;.*$//'`
if [ "$dd" = "." ] ; then
exec_prefix="/usr"
else
exec_prefix="/$dd/usr"
fi
# _el_ is used for old sysroot style, mipsel for the new sysroot style
case _${nn}_ in
*_el_*) UCLIBC_EXTRA_CFLAGS="-EL" ;;
*mipsel*) UCLIBC_EXTRA_CFLAGS="-EL" ;;
*) UCLIBC_EXTRA_CFLAGS="-EB" ;;
esac
# _mips64 is used for old sysroot style, lib32/lib64 for the new sysroot style
case _${nn}_ in
*lib32*) ;;
*lib64*) ;;
*_mips64*) ;;
*) UCLIBC_EXTRA_CFLAGS="$UCLIBC_EXTRA_CFLAGS -mfp32" ;;
esac
UCLIBC_EXTRA_LDFLAGS="$UCLIBC_EXTRA_CFLAGS"
export UCLIBC_EXTRA_CFLAGS
export UCLIBC_EXTRA_LDFLAGS
MFLAGS="VERBOSE=1 CROSS_COMPILE=${target}- PREFIX=$sysroot O=$build_directory ARCH=mips"
# Assume we only use 'old' uclibc sources with GROUP_DIR change for the
# old layout and 'new' uclibc sources with DEVEL_GROUP_DIR and
# RUNTIME_GROUP_DIR change for the new layout.
if [ "$sysrootlayout" = "new" ] ; then
MFLAGS="$MFLAGS KERNEL_HEADERS=$sysroot/$arch_prefix/usr/include DEVEL_GROUP_DIR=/usr/lib RUNTIME_GROUP_DIR=/lib"
else
MFLAGS="$MFLAGS KERNEL_HEADERS=$sysroot/usr/include GROUP_DIR=usr/lib/"
fi
pushd $src > /dev/null
do_make uclibc $src "${MFLAGS} defconfig"
check_return make $?
tconfig=/tmp/config.$$
cat $build_directory/.config | grep -v -e '^#' -e ENDIAN -e ISA -e ABI -e HAS_FPU -e NAN -e UCLIBC_EXTRA_CFLAGS -e LDSO_RUNPATH_OF_EXECUTABLE > $tconfig
echo "UCLIBC_EXTRA_CFLAGS=\"$UCLIBC_EXTRA_CFLAGS\"" >> $tconfig
echo "LDSO_RUNPATH_OF_EXECUTABLE=y" >> $tconfig
# _el_ is used for old sysroot style, mipsel for the new sysroot style
case _${nn}_ in
*_el_*) echo "ARCH_ANY_ENDIAN=y" >> $tconfig
echo "ARCH_LITTLE_ENDIAN=y" >> $tconfig
echo "ARCH_WANTS_LITTLE_ENDIAN=y" >> $tconfig ;;
*mipsel*) echo "ARCH_ANY_ENDIAN=y" >> $tconfig
echo "ARCH_LITTLE_ENDIAN=y" >> $tconfig
echo "ARCH_WANTS_LITTLE_ENDIAN=y" >> $tconfig ;;
*) echo "ARCH_ANY_ENDIAN=y" >> $tconfig
echo "ARCH_BIG_ENDIAN=y" >> $tconfig
echo "ARCH_WANTS_BIG_ENDIAN=y" >> $tconfig ;;
esac
# mips32/mips64 are used for old sysroot style, r1/r2 for the new sysroot style
case _${nn}_ in
*r1*lib32*) echo "CONFIG_MIPS_ISA_MIPS64=y" >> $tconfig ;;
*r1*lib64*) echo "CONFIG_MIPS_ISA_MIPS64=y" >> $tconfig ;;
*r1*) echo "CONFIG_MIPS_ISA_MIPS32=y" >> $tconfig ;;
*r2*lib32*) echo "CONFIG_MIPS_ISA_MIPS64R2=y" >> $tconfig ;;
*r2*ib64*) echo "CONFIG_MIPS_ISA_MIPS64R2=y" >> $tconfig ;;
*r2*) echo "CONFIG_MIPS_ISA_MIPS32R2=y" >> $tconfig ;;
*_mips32_*) echo "CONFIG_MIPS_ISA_MIPS32=y" >> $tconfig ;;
*_mips64_*) echo "CONFIG_MIPS_ISA_MIPS64=y" >> $tconfig ;;
*_mips64r2_*) echo "CONFIG_MIPS_ISA_MIPS64R2=y" >> $tconfig ;;
*) echo "CONFIG_MIPS_ISA_MIPS32R2=y" >> $tconfig ;;
esac
# mips64 is used for old sysroot style, lib32/lib64 for the new sysroot style
case _${nn}_ in
*_mips64*_64_*) echo "CONFIG_MIPS_N64_ABI=y" >> $tconfig ;;
*_mips64*) echo "CONFIG_MIPS_N32_ABI=y" >> $tconfig ;;
*lib64*) echo "CONFIG_MIPS_N64_ABI=y" >> $tconfig ;;
*lib32*) echo "CONFIG_MIPS_N32_ABI=y" >> $tconfig ;;
*) echo "CONFIG_MIPS_O32_ABI=y" >> $tconfig ;;
esac
case _${nn}_ in
*nan2008*) echo "CONFIG_MIPS_NAN_2008=y" >> $tconfig ;;
*) echo "CONFIG_MIPS_NAN_LEGACY=y" >> $tconfig ;;
esac
case _${nn}_ in
*_sof_*) ;;
*-soft*) ;;
*) echo "UCLIBC_HAS_FPU=y" >> $tconfig ;;
esac
# uclibc builds shared only by default, DOPIC should give us both.
# echo "DOPIC=y" >> $tconfig
# echo "HAVE_SHARED=n" >> $tconfig
echo "UCLIBC_HAS_THREADS_NATIVE=y" >> $tconfig
## We do not want multilib prefixes in linker scripts. It doesn't work.
#echo "HARDWIRED_ABSPATH=n" >> $tconfig
do_make uclibc $src "${MFLAGS} KCONFIG_ALLCONFIG=$tconfig allnoconfig"
check_return make $?
do_make uclibc $src "${MFLAGS} all"
check_return make $?
if [ "$sysrootlayout" != "new" ] ; then
if [ "$dd" = "uclibc" ] ; then
do_make uclibc $src "${MFLAGS} DEVEL_PREFIX=/$exec_prefix/usr/ install_headers"
check_return make $?
fi
fi
if [ "$sysrootlayout" = "new" ] ; then
do_make uclibc $src "${MFLAGS} DEVEL_PREFIX=/$arch_prefix/usr/ RUNTIME_PREFIX=/$arch_prefix/ MULTILIB_DIR=lib install"
else
do_make uclibc $src "${MFLAGS} DEVEL_PREFIX=/ RUNTIME_PREFIX=/ MULTILIB_DIR=$exec_prefix/lib install"
fi
check_return make $?
popd > /dev/null
unset UCLIBC_EXTRA_CFLAGS UCLIBC_EXTRA_LDFLAGS
# We need to reset CC and CXX because we changed them for the glibc build
# and we might build something (gcc, qemu) after building glibc.
if [ "${build32}" = "yes" ] ; then
export CC='gcc -march=i486 -m32'
export CXX='g++ -march=i486 -m32'
fi
}
# This function maps compiler settings (arch, endian, etc) into a sysroot
# name.
function get_arch_prefix() {
local ml=$*
local gcc_flags=`echo $ml | sed -e 's/^.*;//' -e 's/@/ -/g'`
local target_gcc=${target}-gcc
local sysroot_prefix=`$target_gcc $gcc_flags --print-multi-os-directory`
local arch_prefix=`echo $sysroot_prefix | sed -e 's,/.*$,,'`
case $arch_prefix in
mips*) ;;
micromips*) ;;
nanomips*) ;;
*) echo "Error architecture prefix ($arch_prefix) is bad." ;;
esac
echo $arch_prefix
}
# This function builds a single version of the glibc library for a given
# set of GCC options (hard-float/soft-float, big-endian/little-endian, etc).
# Argument 1 is one line from the output of 'gcc --print-multi-libs',
# this defines what flags to compile uclibc with and what directory to put
# the libraries into.
function build_one_glibc() {
ml=$*
component=glibc
s=`find_list_entry $component "${src_list[@]}"`
check_src $s ${src_dir} $component
src=`find_src $s ${src_dir} $component`
sysrootlayout=`get_sysroot_layout`
nn=`echo $ml | sed -e 's/;.*$//' -e 's,/,_,g' -e 's/\./default/'`
libc_subdir="obj_${nn}"
if [ "$bld_altdir" = "" ] ; then
build_directory=$bld_dir/$component/$libc_subdir
else
build_directory=$bld_dir/$bld_altdir/$libc_subdir
fi
if [ "$sysrootlayout" = "new" ] ; then
arch_prefix=`get_arch_prefix $ml`
# Should check to see if I have already done this
copy_linux_headers $sysroot/$arch_prefix
fi
dd=`echo $ml | sed -e 's/;.*$//'`
if [ "$dd" = "." ] ; then
exec_prefix="/usr"
else
exec_prefix="/$dd/usr"
fi
FLAGS=`echo $ml | sed -e 's/^.*;//' -e 's/@/ -/g'`
case $FLAGS in
*soft-float*) SOFT="--without-fp" ;;
*) SOFT="" ;;
esac
case $FLAGS in
*mips64*) libc_target=`echo $target | sed -e 's/^mips-mti/mips64-mti/' -e 's/^mips-img/mips64-img/'` ;;
*) libc_target=$target ;;
esac
export BUILD_CC=gcc
export AR=${target}-ar
export RANLIB=${target}-ranlib
export READELF=${target}-readelf
export CC="${target}-gcc $FLAGS"
export CXX="${target}-g++ $FLAGS"
K=`get_linux_ver`
bin_sfx=
if [ "$sysrootlayout" = "old" ] ; then
F=( "--prefix=/usr/fake" "--with-headers=$sysroot/usr/include" )
elif [ "$sysrootlayout" = "new" ] ; then
F=( "--prefix=/usr" )
case $FLAGS in
*mabi=32*) bin_sfx=-o32 ;;
*mabi=n32*) bin_sfx=-n32 ;;
*mabi=64*) bin_sfx=-n64 ;;
esac
else
F=( "--prefix=/usr" "--with-headers=$sysroot/usr/include" )
fi
F=( "${F[@]}" "--host=$libc_target" )
F=( "${F[@]}" "--disable-profile" "--without-gd" "--without-cvs" )
F=( "${F[@]}" "--enable-add-ons" "--enable-kernel=4.8.0" )
CONFIGURE="$src/configure"
MAKE_TARGET_ALL="all"
if [ "$sysrootlayout" = "old" ] ; then
MAKE_TARGET_INSTALL="install install_root=$sysroot exec_prefix=$exec_prefix prefix=/usr slibdir=/usr/lib inst_slibdir=$sysroot/$exec_prefix/lib libdir=/usr/lib inst_libdir=$sysroot/$exec_prefix/lib rtlddir=/usr/lib inst_rtlddir=$sysroot/$exec_prefix/lib"
elif [ "$sysrootlayout" = "new" ] ; then
MAKE_TARGET_INSTALL="install install_root=$sysroot/$arch_prefix inst_bindir=$sysroot/$arch_prefix/usr/bin$bin_sfx inst_rootsbindir=$sysroot/$arch_prefix/sbin$bin_sfx inst_sbindir=$sysroot/$arch_prefix/usr/sbin$bin_sfx"
else
MAKE_TARGET_INSTALL="install install_root=$sysroot"
case $target in
i686*-linux-* | x86_64*-linux-*)
MAKE_TARGET_INSTALL="$MAKE_TARGET_INSTALL slibdir=/usr/lib inst_slibdir=$sysroot/$exec_prefix/lib libdir=/usr/lib inst_libdir=$sysroot/$exec_prefix/lib rtlddir=/usr/lib inst_rtlddir=$sysroot/$exec_prefix/lib" ;;
esac
fi
if [ "$SOFT" != "" ] ; then
F=( "${F[@]}" "$SOFT" )
fi
if [ "$extra_config_opts" != "" ] ; then
F=( "${F[@]}" "$extra_config_opts" )
fi
if [ "$make_target_all" = "skip" ] ; then
MAKE_TARGET_ALL=""
elif [ "$make_target_all" != "" ] ; then
MAKE_TARGET_ALL="$make_target_all"
fi
if [ "$make_target_install" = "skip" ] ; then
MAKE_TARGET_INSTALL=""
elif [ "$make_target_install" != "" ] ; then
MAKE_TARGET_INSTALL="$make_target_install"
fi
if [ ! -d $build_directory ] ; then
do_configure glibc $build_directory $CONFIGURE "${F[@]}"
check_return configure $?
fi
do_make glibc $build_directory "$MAKE_TARGET_ALL"
check_return make $?
do_make glibc $build_directory "$MAKE_TARGET_INSTALL"
check_return make $?
if [ "$MAKE_TARGET_INSTALL" != "" ] ; then
do_make glibc $build_directory "pdf"
check_return make $?
mkdir -p $prefix/share/doc/glibc
cp $build_directory/manual/libc.pdf $prefix/share/doc/glibc/
fi
unset BUILD_CC AR RANLIB CC CXX
# We need to reset CC and CXX because we changed them for the uclibc build
# and we might build something (gcc, qemu) after building uclibc.
if [ "${build32}" = "yes" ] ; then
export CC='gcc -march=i486 -m32'
export CXX='g++ -march=i486 -m32'
fi
}
# This function builds a single version of the MUSL library for a given
# set of GCC options (hard-float/soft-float, big-endian/little-endian, etc).
# Argument 1 is one line from the output of 'gcc --print-multi-libs',
# this defines what flags to compile MUSL with and what directory to put
# the libraries into.
function build_one_musl() {
ml=$*
component=musl
s=`find_list_entry $component "${src_list[@]}"`
check_src $s ${src_dir} $component
src=`find_src $s ${src_dir} $component`
sysrootlayout=`get_sysroot_layout`
nn=`echo $ml | sed -e 's/;.*$//' -e 's,/,_,g' -e 's/\./default/'`
libc_subdir="obj_${nn}"
if [ "$bld_altdir" = "" ] ; then
build_directory=$bld_dir/$component/$libc_subdir
else
build_directory=$bld_dir/$bld_altdir/$libc_subdir
fi
if [ "$sysrootlayout" = "new" ] ; then
arch_prefix=`get_arch_prefix $ml`
# Should check to see if I have already done this
copy_linux_headers $sysroot/$arch_prefix