# This is the source.sh script. It is executed by BPM in a temporary directory when compiling a source package
# BPM Expects the source code to be extracted into the automatically created 'source' directory which can be accessed using $BPM_SOURCE
# BPM Expects the output files to be present in the automatically created 'output' directory which can be accessed using $BPM_OUTPUT

DOWNLOAD="https://kerberos.org/dist/krb5/${BPM_PKG_VERSION%.*}/krb5-${BPM_PKG_VERSION}.tar.gz"
FILENAME="${DOWNLOAD##*/}"

# The prepare function is executed in the root of the temp directory
# This function is used for downloading files and putting them into the correct location
prepare() {
  wget "$DOWNLOAD"
  tar -xvf "$FILENAME" --strip-components=1 -C "$BPM_SOURCE"
}

# The build function is executed in the source directory
# This function is used to compile the source code
build() {
  cd src
  
  sed -i -e '/eq 0/{N;s/12 //}'  plugins/kdb/db2/libdb2/test/run.test
  
  ./configure --prefix=/usr            \
              --sysconfdir=/etc        \
              --localstatedir=/var/lib \
              --runstatedir=/run       \
              --with-system-et         \
              --with-system-ss         \
              --with-system-verto=no   \
              --enable-dns-for-realm   \
              --disable-rpath
  make
}

# The package function is executed in the source directory
# This function is used to move the compiled files into the output directory
package() {
  cd src
  
  make DESTDIR="$BPM_OUTPUT" install
  sed '/PROG_RPATH_FLAGS/d' -i "$BPM_OUTPUT"/usr/bin/krb5-config

  install -Dpm644 config-files/krb5.conf -t "$BPM_OUTPUT"/etc
  install -Dpm644 config-files/kdc.conf -t "$BPM_OUTPUT"/var/lib/krb5kdc

  install -Dm644 "$BPM_WORKDIR"/*.esv -t "$BPM_OUTPUT"/etc/esvm/services/

  install -Dm644 "$BPM_SOURCE"/NOTICE "$BPM_OUTPUT"/usr/share/licenses/krb5/LICENSE
}