#!/bin/bash
#
# Slackware build script for static-web-server
#
# Copyright 2025 r1w1s1 <r1w1s1@fastmail.com>
# All rights reserved.
#
# Redistribution and use of this script, with or without modification, is
# permitted provided that the following conditions are met:
#
# 1. Redistributions of this script must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
#
#  THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR IMPLIED
#  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
#  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO
#  EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
#  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
#  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
#  OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
#  WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
#  OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
#  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
#
# SlackBuild script for static-web-server
# =======================================
# By:          r1w1s1 (https://snac.bsd.cafe/r1w1s1)
# For:         static-web-server
# Descr:       A fast and secure static web server written in Rust
# URL:         https://github.com/static-web-server/static-web-server
# Changelog:
# v2.38.1:     15/sep/2025 by r1w1s1 - Initial build.
# v2.39.0:     27/sep/2025 by r1w1s1 - update

cd $(dirname $0) ; CWD=$(pwd)

PRGNAM=static-web-server
VERSION=${VERSION:-2.39.0}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}
PKGTYPE=${PKGTYPE:-tgz}

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i586 ;;
    arm*) ARCH=arm ;;
       *) ARCH=$( uname -m ) ;;
  esac
fi

set -e

TMP=${TMP:-/tmp/SBo}
PKG=${TMP}/package-${PRGNAM}
OUTPUT=${OUTPUT:-/tmp}

if [ ! -z "${PRINT_PACKAGE_NAME}" ]; then
  echo "$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE"
  exit 0
fi

rm -rf "$PKG"
mkdir -p "$TMP" "$PKG" "$OUTPUT"
cd "$TMP"

if [ "$ARCH" = "i586" ]; then
  SLKCFLAGS="-O2 -march=i586 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
elif [ "$ARCH" = "aarch64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
else
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""
fi

rm -rf ${PRGNAM}-${VERSION}
tar xvf $CWD/${PRGNAM}-${VERSION}.tar.gz || tar xvf $CWD/$VERSION.tar.gz
cd ${PRGNAM}-${VERSION}

# Use rust-opt from SBo on Slackware 15.0
export PATH="/opt/rust/bin:$PATH"
if [ -z "$LD_LIBRARY_PATH" ]; then
  export LD_LIBRARY_PATH="/opt/rust/lib$LIBDIRSUFFIX"
else
  export LD_LIBRARY_PATH="/opt/rust/lib$LIBDIRSUFFIX:$LD_LIBRARY_PATH"
fi

# Ensure cargo uses release mode and locked deps
export CARGO_HOME=$TMP/cargo-home
cargo build --release --locked

# Install binary
install -Dm755 target/release/${PRGNAM} \
  $PKG/usr/bin/${PRGNAM}

mkdir -p $PKG/etc/rc.d
install -m644 $CWD/rc.sws $PKG/etc/rc.d/rc.sws.new

# Strip binaries
find $PKG -type f -exec file {} \; | grep -e "executable" -e "shared object" \
  | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2>/dev/null || true

# Docs
mkdir -p "$PKG/usr/doc/${PRGNAM}-${VERSION}"
cp -a *.md LICENSE* $PKG/usr/doc/${PRGNAM}-${VERSION}
cat $CWD/${PRGNAM}.SlackBuild > $PKG/usr/doc/${PRGNAM}-${VERSION}/${PRGNAM}.SlackBuild

# Install files
mkdir -p $PKG/install
zcat $CWD/doinst.sh.gz > $PKG/install/doinst.sh
cat $CWD/slack-desc > $PKG/install/slack-desc

cd $PKG
/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE