# This is the recipe.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

# The build function is executed in the source directory
# This function is used to compile the source code
build() {
  cd unix

  ./configure --prefix=/usr           \
              --mandir=/usr/share/man \
              --enable-threads        \
              --enable-64bit          \
              --disable-rpath
  make -j1
}

# The check function is executed in the source directory
# This function is used to run tests to verify the package has been compiled correctly
check() {
  cd unix
  
  make -j1 test
}

# The package function is executed in the source directory
# This function is used to move the compiled files into the output directory
package() {
  cd unix
  
  make INSTALL_ROOT="$BPM_OUTPUT" install install-libraries install-msgs install-private-headers

  # Remove build directory traces
  sed -e "s|${BPM_SOURCE}/unix|/usr/lib|" \
      -e "s|${BPM_SOURCE}|/usr/include|" \
      -i "$BPM_OUTPUT"/usr/lib/tclConfig.sh
  tdbcver=$(ls -1 "${BPM_SOURCE}"/unix/pkgs | grep '^tdbc[0-9]' | sed 's/^tdbc//')
  sed -e "s|${BPM_SOURCE}/unix/pkgs/tdbc$tdbcver|/usr/lib/tdbc$tdbcver|" \
      -e "s|${BPM_SOURCE}/pkgs/tdbc$tdbcver/generic|/usr/include|" \
      -e "s|${BPM_SOURCE}/pkgs/tdbc$tdbcver/library|/usr/lib/tcl${BPM_PKG_VERSION%.*}|" \
      -e "s|${BPM_SOURCE}/pkgs/tdbc$tdbcver|/usr/include|" \
      -i "$BPM_OUTPUT"/usr/lib/tdbc$tdbcver/tdbcConfig.sh
  itclver=$(ls -1 "${BPM_SOURCE}"/unix/pkgs | grep '^itcl[0-9]' | sed 's/^itcl//')
  sed -e "s|${BPM_SOURCE}/unix/pkgs/itcl$itclver|/usr/lib/itcl$itclver|" \
      -e "s|${BPM_SOURCE}/pkgs/itcl$itclver/generic|/usr/include|" \
      -e "s|${BPM_SOURCE}/pkgs/itcl$itclver|/usr/include|" \
      -i "$BPM_OUTPUT"/usr/lib/itcl$itclver/itclConfig.sh

  # Create unversioned symlinks
  ln -sf tclsh${BPM_PKG_VERSION%.*} "$BPM_OUTPUT"/usr/bin/tclsh
  ln -sf libtcl${BPM_PKG_VERSION%.*}.so "$BPM_OUTPUT"/usr/lib/libtcl.so

  # Move man page as it is in conflict with a perl man page
  mv "$BPM_OUTPUT"/usr/share/man/man3/Thread.3 "$BPM_OUTPUT"/usr/share/man/man3/Tcl_Thread.3

  # Install package license
  install -Dm644 "$BPM_SOURCE"/license.terms "$BPM_OUTPUT"/usr/share/licenses/tcl/license.terms
}