#!/usr/bin/env bash

#

# Environment variables:

#

# SOURCE_DIR: Set to the directory of the libgit2 source (optional)

#     If not set, it will be derived relative to this script.

set -e

SOURCE_DIR=${SOURCE_DIR:-$( cd "$( dirname "${BASH_SOURCE[0]}" )" && dirname $( pwd ) )}

BUILD_DIR=$(pwd)

CC=${CC:-cc}

indent() { sed "s/^/    /"; }

echo "Source directory: ${SOURCE_DIR}"

echo "Build directory:  ${BUILD_DIR}"

echo ""

echo "Operating system version:"

uname -a 2>&1 | indent

echo "CMake version:"

cmake --version 2>&1 | indent

echo "Compiler version:"

$CC --version 2>&1 | indent

echo ""

echo "##############################################################################"

echo "## Configuring build environment"

echo "##############################################################################"

echo cmake ${SOURCE_DIR} -DBUILD_EXAMPLES=ON ${CMAKE_OPTIONS}

cmake ${SOURCE_DIR} -DBUILD_EXAMPLES=ON ${CMAKE_OPTIONS}

echo ""

echo "##############################################################################"

echo "## Building libgit2"

echo "##############################################################################"

cmake --build .