if [[ "${MATHMORE}" == "--enable-mathmore" ]]
then
  depends  gsl
fi                           &&

depends  xorg-libs  &&
depends  libxpm     &&
depends  libxi      &&

optional_depends  fftw                                  \
                  "--enable-fftw3"                      \
                  "--disable-fftw3"                     \
                  "for Fast Fourier Transform support"  &&

optional_depends  freetype2                     \
                  "--disable-builtin-freetype"  \
                  "--enable-builtin-freetype"   \
                  "for system libfreetype"      &&

optional_depends  krb5                     \
                  "--enable-krb5"          \
                  "--disable-krb5"         \
                  "for Kerberos5 support"  &&

optional_depends  libiodbc            \
                  "--enable-odbc"     \
                  "--disable-odbc"    \
                  "for ODBC support"  &&

optional_depends  libxml2           \
                  "--enable-xml"    \
                  "--disable-xml"   \
                  "for XML parser"  &&

optional_depends  MYSQL                \
                  "--enable-mysql"     \
                  "--disable-mysql"    \
                  "for MySQL support"  &&

optional_depends  OPENGL                \
                  "--enable-opengl"     \
                  "--disable-opengl"    \
                  "for OPENGL support"  &&

optional_depends  openldap            \
                  "--enable-ldap"     \
                  "--disable-ldap"    \
                  "for LDAP support"  &&

optional_depends  SSL                       \
                  "--enable-ssl"                \
                  "--disable-ssl"               \
                  "for SSL encryption support"  &&

optional_depends  pcre                      \
                  "--disable-builtin-pcre"  \
                  "--enable-builtin-pcre"   \
                  "for system libpcre"      &&

optional_depends  postgresql                \
                  "--enable-pgsql"          \
                  "--disable-pgsql"         \
                  "for PostgreSQL support"  &&

optional_depends  python                      \
                  "--enable-python"           \
                  "--disable-python"          \
                  "for Python ROOT bindings"  &&

optional_depends  RUBY                      \
                  "--enable-ruby"           \
                  "--disable-rubu"          \
                  "for Ruby ROOT bindings"  &&

optional_depends  shadow                         \
                  "--enable-shadowpw"            \
                  "--disable-shadowpw"           \
                  "for Shadow password support"  &&

optional_depends  tiff                                    \
                  "--enable-astiff"                       \
                  "--disable-astiff"                      \
                  "for tiff support in image processing"  &&

optional_depends  zlib                      \
                  "--disable-builtin-zlib"  \
                  "--enable-builtin-zlib"   \
                  "for system libz"