#!/bin/bash
set -e

# Readline 8.3 build script
# Configures and compiles the readline library

build_dir=$1

echo "Building readline-8.3 in ${build_dir}"

# With simpleBuildEnvironment flag, we're already in build directory
# Apply LFS-specific sed commands to prevent library conflicts
sed -i '/MV.*old/d' sources/readline/Makefile.in
sed -i '/{OLDSUFF}/c:' sources/readline/support/shlib-install

# Prevent hard coding library search paths (rpath) into shared libraries
sed -i 's/-Wl,-rpath,[^ ]*//' sources/readline/support/shobj-conf

# Configure readline with LFS options
echo "Configuring readline..."
sources/readline/configure \
    --prefix=${PREFIX} \
    --disable-static \
    --with-curses \
    --docdir=${PREFIX}/share/doc/readline-8.3

# Compile the package
echo "Compiling readline..."
make SHLIB_LIBS="-lncursesw"

echo "Readline build complete."