#!/bin/bash
[% c("var/set_default_env") -%]
builddir=/var/tmp/build/[% project %]-[% c('version') %]
distdir=/var/tmp/dist/[% project %]
mkdir -p $distdir /var/tmp/build

tar -C /var/tmp/dist -xf [% c('input_files_by_name/clang') %]
export PATH=/var/tmp/dist/clang/bin:$PATH
tar -C /var/tmp/dist -xf [% c('input_files_by_name/libtapi') %]
cp -rl /var/tmp/dist/libtapi/* $distdir
tar -C /var/tmp/dist -xf [% c('input_files_by_name/libdispatch') %]
cp -rl /var/tmp/dist/libdispatch/* $distdir

tar -C /var/tmp/build -xf [% project %]-[% c('version') %].tar.[% c('compress_tar') %]

# What follows is mostly based on Firefox's
# taskcluster/scripts/misc/build-cctools-port.sh.

CROSSTOOLS_SOURCE_DIR=/var/tmp/build/[% project %]-[% c('version') %]
CROSSTOOLS_CCTOOLS_DIR=$CROSSTOOLS_SOURCE_DIR/cctools
CROSSTOOLS_BUILD_DIR=$distdir
CLANG_DIR=/var/tmp/dist/clang

# Configure crosstools-port
cd $CROSSTOOLS_CCTOOLS_DIR

# Force re-libtoolization to overwrite files with the new libtool bits.
perl -pi -e 's/(LIBTOOLIZE -c)/\1 -f/' autogen.sh
./autogen.sh
./configure \
    --prefix=$CROSSTOOLS_BUILD_DIR \
    --target=x86_64-apple-darwin \
    --with-llvm-config=$CLANG_DIR/bin/llvm-config \
    --enable-lto-support \
    --enable-tapi-support \
    --with-libtapi=$CROSSTOOLS_BUILD_DIR \
    --with-libdispatch=$CROSSTOOLS_BUILD_DIR \
    --with-libblocksruntime=$CROSSTOOLS_BUILD_DIR

# Build cctools
make -j[% c("num_procs") %] install

strip $CROSSTOOLS_BUILD_DIR/bin/*
# various build scripts based on cmake want to find `lipo` without a prefix
cp $CROSSTOOLS_BUILD_DIR/bin/x86_64-apple-darwin-lipo $CROSSTOOLS_BUILD_DIR/bin/lipo

(cd $CROSSTOOLS_BUILD_DIR/bin/; for i in x86_64-apple-darwin-*; do
    ln $i aarch64${i#x86_64}
done)

cd /var/tmp/dist
[% c('tar', {
    tar_src => [ project ],
    tar_args => '-caf ' _ dest_dir _ '/' _ c('filename'),
  }) %]