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

cd "${BASH_SOURCE%/*}/../External/libsodium"
[[ -e "${prefix=$PWD/libsodium-osx}/lib/libsodium.a" ]] && exit

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

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

# Cleanup
make -s distclean