#!/bin/bash
#
#  nodejs.SlackBuild is free software; you can redistribute it and/or modify it under the
#  terms of the GNU General Public License as published by the Free Software
#  Foundation; either version 2 of the License, or any later version.
#
#  nodejs.SlackBuild is distributed in the hope that it will be useful, but WITHOUT ANY
#  WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
#  A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
#
#  You should have received a copy of the GNU General Public License along with
#  this program; if not, write to the Free Software Foundation, Inc., 59 Temple
#  Place - Suite 330, Boston, MA 02111-1307, USA
#

# default settings
PACKAGE="nodejs"
PACKAGE_EXT="xz"
VERSION=${VERSION:=22.21.1}
BUILD=${BUILD:=1}

if [ -f ~/.slackbuildrc ]; then
  . ~/.slackbuildrc
elif [ -f ../../runtime/slackbuildrc ]; then
  . ../../runtime/slackbuildrc
fi


check_required

SRC="node-v$VERSION.tar.$PACKAGE_EXT"
URL="https://nodejs.org/dist/v${VERSION}/${SRC}"

get_source $SRC $URL
unpack_source $SRC node-v$VERSION

## Fix libdir for 64-bit:
sed -i "s|lib/|lib${LIBDIRSUFFIX}/|g" tools/install.py
sed -i "s|'lib'|'lib${LIBDIRSUFFIX}'|g" lib/module.js
sed -i "s|'lib'|'lib${LIBDIRSUFFIX}'|g" deps/npm/lib/npm.js

# Not sure if this one is really needed.
#sed -i "s|math.h|cmath|" src/node_crypto.cc

# Work around a bug in GCC 11.2 on Slackware 15.0:
cat $CWD/nodejs22_gcc11.2_bug.patch | patch -p1 --verbose

# Choose a compiler (gcc/g++ or clang/clang++):
export CC=${CC:-gcc}
export CXX=${CXX:-g++}

echo Building ...
export LDFLAGS="$SLKLDFLAGS"
export CXXFLAGS="$SLKCFLAGS"
export CFLAGS="$SLKCFLAGS"

./configure \
  --prefix=/usr \
  --shared-zlib \
  --experimental-http-parser \
  --shared-nghttp2 \
  --shared-openssl \
  --shared-brotli || exit 1

export CFLAGS="$SLKCFLAGS"
export CXXFLAGS="$SLKCFLAGS"
export LDFLAGS="-Wl,--copy-dt-needed-entries"
make -j 2 || exit 2
make DESTDIR=$PKG install

# Define NODE_PATH supporting globally installed modules:
mkdir -p $PKG/etc/profile.d
cat <<EOF > $PKG/etc/profile.d/node.sh
#!/bin/sh
export NODE_PATH=/usr/lib${LIBDIRSUFFIX}/node_modules
EOF
cat <<EOF > $PKG/etc/profile.d/node.csh
#!/bin/csh
setenv NODE_PATH /usr/lib${LIBDIRSUFFIX}/node_modules
EOF
chmod 0755 $PKG/etc/profile.d/*

# Symlink bash-completion if needed:
mkdir -p $PKG/usr/share/bash-completion/completions
if [ ! -r $PKG/usr/share/bash-completion/completions/npm -a -r $PKG/usr/lib${LIBDIRSUFFIX}/node_modules/npm/lib/utils/completion.sh ]; then
  ( cd $PKG/usr/share/bash-completion/completions/ ; ln -sf ../../../lib${LIBDIRSUFFIX}/node_modules/npm/lib/utils/completion.sh npm )
fi

# Relocate manual pages:
if [ -d $PKG/usr/share/man ]; then
  mv $PKG/usr/share/man $PKG/usr
  # Copy these, we'll link them later:
  rsync -lprvt $PKG/usr/lib${LIBDIRSUFFIX}/node_modules/npm/man/ $PKG/usr/man/
fi

# Compress manual pages:
find $PKG/usr/man $PKG/usr/lib${LIBDIRSUFFIX}/node_modules/npm/man -type f -exec gzip -9 {} \+
for i in $( find $PKG/usr/man -type l ) ; do
  ln -s $( readlink $i ).gz $i.gz
  rm $i
done

# Symlink npm man pages:
( cd $PKG/usr/lib${LIBDIRSUFFIX}/node_modules/npm/man
  for dir in man? ; do
    pushd $dir
      for file in *.gz ; do
        ln -sf ../../../../../man/$dir/$file .
      done
    popd
  done
)

mkdir -p $DOCS
cp -a LICENSE *.md $DOCS
chmod 644 $DOCS/*

fixup_package $PKG


# Clean up the extra stuff:
set +u
if [ "$1" = "--cleanup" ]; then
  rm -rf $TMP/nodejs
  rm -rf $PKG
fi