#! /usr/bin/env bash
if [ ! -f 'build.sh' ]; then
echo 'ERROR: This script must be run from the directory it is in' >&2
exit 1
fi
if [ -z "${TCLVERS}" ]; then
echo 'ERROR: The TCLVERS environment variable is not set' >&2
exit 1
fi
ZLIBVERS="1.2.3"
SRC="src/zlib-${ZLIBVERS}.tar.gz"
SRCURL="http://sourceforge.net/projects/libpng/files/zlib/${ZLIBVERS}/zlib-${ZLIBVERS}.tar.gz/download"
BUILDDIR="$(pwd)/build/zlib-${ZLIBVERS}"
OUTDIR="$(pwd)/out"
INSTDIR="$(pwd)/inst"
export ZLIBVERS SRC SRCURL BUILDDIR OUTDIR INSTDIR
rm -rf 'build' 'out' 'inst'
mkdir 'build' 'out' 'inst' || exit 1
if [ ! -f "${SRC}" ]; then
mkdir 'src' >/dev/null 2>/dev/null
if [ ! -d 'buildsrc' ]; then
rm -f "${SRC}.tmp"
wget -O "${SRC}.tmp" "${SRCURL}" || exit 1
mv "${SRC}.tmp" "${SRC}"
fi
fi
(
cd 'build' || exit 1
if [ ! -d '../buildsrc' ]; then
gzip -dc "../${SRC}" | tar -xf -
else
cp -rp ../buildsrc/* './'
fi
cd "${BUILDDIR}" || exit 1
# ZLIB Expects AR to contain options
AR="${AR:-ar} rcu"
export AR
# If we are building for KitDLL, compile with '-fPIC'
if [ "${KITTARGET}" = "kitdll" ]; then
CFLAGS="${CFLAGS} -fPIC"
export CFLAGS
fi
# We don't pass CONFIGUREEXTRA here, since this isn't a GNU autoconf
# script and will puke
echo "Running: ./configure --prefix=\"${INSTDIR}\" --libdir=\"${INSTDIR}/lib\""
./configure --prefix="${INSTDIR}" --libdir="${INSTDIR}/lib"
echo "Running: ${MAKE:-make} AR=\"${AR}\""
${MAKE:-make} AR="${AR}" || exit 1
echo "Running: ${MAKE:-make} install AR=\"${AR}\""
${MAKE:-make} install AR="${AR}"
# We don't really care too much about failure in zlib
exit 0
) || exit 1
exit 0