#!/usr/bin/env bash
set -e

cd "${BASH_SOURCE%/*}/../External/libsodium"
[[ -d libsodium-osx ]] && exit

# Inspired by libsodium/dist-build/osx.sh
# Prepare
autoreconf --verbose --install --symlink --force 2>&1 | sed 's/^\([^:]*\):[0-9]\{1,\}: /\1: /'
rm -rf "${prefix=$PWD/libsodium-osx}"
mkdir -p "$prefix"

# SDK: macOS
sdkPath="$(xcrun --show-sdk-path --sdk macosx)"
platformPath="$(xcrun --show-sdk-platform-path --sdk macosx)"
(
    ## ARCH: x86_64
    export PATH="$platformPath/usr/bin:$platformPath/usr/sbin:$PATH"
    export CFLAGS="-arch x86_64 -isysroot $sdkPath -mmacosx-version-min=${MACOSX_DEPLOYMENT_TARGET:-"10.8"} -O2 -g -flto $CFLAGS"
    export LDFLAGS="-arch x86_64 -isysroot $sdkPath -mmacosx-version-min=${MACOSX_DEPLOYMENT_TARGET:-"10.8"} -flto $LDFLAGS"
    [[ -e Makefile ]] && make -s distclean
    ./configure --disable-shared --prefix="$prefix"
    make -j3 check
    make -j3 install
)

# Cleanup
make -s distclean