1 files changed, 57 insertions, 0 deletions
diff --git a/init b/init
new file mode 100755
index 0000000..32b810d
--- /dev/null
+++ b/init
@@ -0,0 +1,57 @@
+#!/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