#!/bin/bash
# ============================================================================
# DarkForge Linux — Phase 3, Chapter 8.24: MPC (Multiple Precision Complex)
# ============================================================================
# Purpose:  Build MPC, a library for arbitrary-precision complex number
#           arithmetic. Required by GCC for floating-point math operations.
# Inputs:   /sources/mpc-1.3.1.tar.gz
#           GMP and MPFR already installed
# Outputs:  MPC library in /usr/lib, headers in /usr/include
# Ref:      LFS 13.0 §8.24
# ============================================================================

set -euo pipefail
source /sources/toolchain-scripts/100-chroot-env.sh

PACKAGE="mpc"
VERSION="1.3.1"

echo "=== Building ${PACKAGE}-${VERSION} (Phase 3) ==="

pkg_extract "${PACKAGE}-${VERSION}.tar.gz"
cd "${PACKAGE}-${VERSION}"

# Configure MPC with GMP and MPFR support already in place
./configure \
    --prefix=/usr \
    --disable-static

make
make html
make install
make install-html

# Verify installation
echo "MPC version: $(grep -o '#define MPC_VERSION "[^"]*' src/mpc.h | awk -F'"' '{print $NF}')"

cd "${SRCDIR}"
pkg_cleanup "${PACKAGE}-${VERSION}"
echo "=== ${PACKAGE}-${VERSION} complete ==="