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#!/bin/sh
# this script should only be run once per initialization of the repo
# it's job is to pull in code external to the source tree
# after it completes, simply run make
# TODO: set up cross compiling directories
inc=$PWD/include/vendor
lib=$PWD/lib
root=$PWD
if [ -d vendor -a -z $1 ]; then
echo already initialized, remove vendor directory or force argument to rerun
else
# setup directories
mkdir -p vendor 1>&2 2>/dev/null
mkdir -p $lib 1>&2 2>/dev/null
mkdir -p $inc 1>&2 2>/dev/null
# install musl
# dependencies: nil
if [ -d $inc/libc ]; then
echo libc found, skipping
else
git clone git://git.musl-libc.org/musl vendor/musl
cd vendor/musl && ./configure && make
cp -r obj/include $inc/libc
cp -r obj/crt $lib/crt
cp -r lib/*.a $lib
fi
cd $root
# install OpenBLAS
# dependencies: gfortran
# warning: this is a _monster_
if [ -d $inc/blas ]; then
echo blas found, skipping
else
git clone https://github.com/xianyi/OpenBLAS.git vendor/blas
cd vendor/blas && make USE_THREAD=0 -j4
cp libopenblas_*.a $lib/libblas.a
mkdir -p $inc/blas
cp cblas.h common*.h config.h param.h $inc/blas
# install LAPACKE ...ugh...
cd lapack-netlib && cp make.inc.example make.inc && make -j4
cd LAPACKE && make && cd ..
cp liblapack.a liblapacke.a $lib
cp LAPACKE/include/lapack*.h $inc/blas
fi
cd $root
fi
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