# -*- coding: utf-8; mode: tcl; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- vim:fenc=utf-8:ft=tcl:et:sw=4:ts=4:sts=4
# $Id: Portfile 119871 2014-05-08 20:29:26Z mojca@macports.org $

PortSystem          1.0

PortGroup           active_variants 1.1
PortGroup           cmake 1.0
PortGroup           compiler_blacklist_versions 1.0
PortGroup           github 1.0
PortGroup           select 1.0

# TODO:
# - try to figure out if one could also build root6 on < 10.9
# - version 5.99.06-beta is broken also on 10.9
#if {${os.major} < 13 } {
github.setup        root-mirror root e3dec6e203
version             5.99.05-beta
checksums           rmd160  69f6a99413908eed7789bc30939a621f45eac7a2 \
                    sha256  10f2956cd821471477a351c01355c2eb802c01e046764d18865e7416dfa810f8
#} else {
#   github.setup    root-mirror root 5-99-06 v
#   version         5.99.06-beta
#   checksums       rmd160  b8b5ae705aae185c0d6ed097a5efa6fbeb961bfb \
#                   sha256  c873d536769ff06616c0a9981e7f1db2414eaca0a1bcab045d4073b36644981a
#}

name                root6
set version_major   6
categories          science
maintainers         hep.phy.cam.ac.uk:jonesc mojca
license             LGPL-2.1+

description         ROOT is a data analysis framework from CERN
long_description    The ROOT system provides a set of frameworks with all \
                    the functionality needed to handle and analyze large amounts \
                    of data in a very efficient way. This version provides a build \
                    of a snapshot of the ROOT 6 development version. \
                    For a stable release install the root port instead.

homepage            http://root.cern.ch/
platforms           darwin

dist_subdir         root
configure.dir       ${workpath}/build
build.dir           ${configure.dir}

post-extract {
    file mkdir ${configure.dir}
}

depends_lib         port:expat \
                    port:gmp \
                    port:giflib \
                    port:jpeg \
                    port:libpng \
                    port:lzma \
                    port:pcre \
                    port:tiff \
                    port:zlib \
                    port:xz
                  # port:freetype

depends_run         port:root_select

# TODO: the file ${filespath}/${name} would have to be generated on the fly instead
select.group        root
select.file         ${filespath}/${name}

# TODO: exact compiler fallback/black list
# Force a compatible compiler
compiler.blacklist-append {clang < 425} macports-clang-2.9
compiler.fallback-append macports-clang-3.5 macports-clang-3.4 macports-clang-3.3

# port specific location
set install_prefix ${prefix}/libexec/root${version_major}

configure.args-append \
                    -Dgnuinstall=ON \
                    -DCMAKE_INSTALL_PREFIX="${install_prefix}" \
                    -DCMAKE_INSTALL_SYSCONFDIR="${install_prefix}/etc/root" \
                    -Dfortran=OFF \
                    -Dbuiltin_freetype=ON \
                    -Dbuiltin_glew=OFF \
                    -Dbuiltin_pcre=OFF \
                    -Dbuiltin_zlib=OFF \
                    -Dbuiltin_lzma=OFF \
                    -Dfftw3=OFF \
                    -Dkrb5=OFF \
                    -Dldap=OFF \
                    -Dmysql=OFF \
                    -Dsqlite=OFF \
                    -Dodbc=OFF \
                    -Dopengl=OFF \
                    -Dpythia6=OFF \
                    -Dpythia8=OFF \
                    -Droofit=OFF \
                    -Dssl=OFF \
                    -Dxml=OFF \
                    -Dpython=OFF \
                    -Dfitsio=OFF \
                    -Dgsl_shared=OFF \
                    -Dpgsql=OFF \
                    -Ddcache=OFF \
                    -Dchirp=OFF \
                    -Dhdfs=OFF \
                    -Druby=OFF \
                    -Dminuit2=OFF \
                    -Dtmva=OFF \
                    -Dqt=OFF \
                    -Dqtgsi=OFF \
                    -Dbonjour=OFF \
                    -Dgviz=OFF \
                    -Dsoversion=OFF \
                    -Dc++11=OFF \
                    -Dlibcxx=OFF \
                    -Dxrootd=OFF \
                    -Dbuiltin_ftgl=ON \
                    -Dmathmore=ON \
                    -Dgenvector=ON \
                    -Dmemstat=ON \
                    -Dunuran=ON \
                    -Dreflex=ON \
                    -Dtable=ON \
                    -Dgdml=ON \
                    -DPNG_LIBRARY=${prefix}/lib/libpng.dylib \
                    -DPNG_PNG_INCLUDE_DIR=${prefix}/include

configure.post_args ${worksrcpath}

# TODO: temporary:
configure.args-append       -DCMAKE_INCLUDE_PATH=${prefix}/include
configure.cppflags-delete   -I${prefix}/include

# TODO: Check ${configure.cxx_stdlib} directly once MacPorts 2.3 is released
platform darwin {
    set cxxstdlib {}

    if {[info exists configure.cxx_stdlib] &&
        ${configure.cxx_stdlib} ne {} &&
        [string match *clang* ${configure.cxx}]} {
        set cxxstdlib ${configure.cxx_stdlib}
    } elseif {[string match *clang* ${configure.cxx}] && ${os.major} >= 13} {
        set cxxstdlib libc++
    } else {
        set cxxstdlib libstdc++
    }

    if {${cxxstdlib} eq "libc++"} {
        configure.args-replace -Dc++11=OFF -Dc++11=ON
    }
}

post-destroot {
    # create versioned symlinks for the content of libexec
    # bin dir
    foreach f [glob -directory ${destroot}${install_prefix}/bin *] {
        set filename  [file tail $f]
        set extension [file extension $filename]
        set base      [file rootname $filename]
        set versioned_filename ${base}${version_major}${extension}
        ln -s ${install_prefix}/bin/${filename} ${destroot}${prefix}/bin/${versioned_filename}
    }
    # lib dir
    ln -s ${install_prefix}/lib/root ${destroot}${prefix}/lib/root${version_major}
    # include dir
    ln -s ${install_prefix}/include/root ${destroot}${prefix}/include/root${version_major}
    # etc dir
    ln -s ${install_prefix}/etc/root ${destroot}${prefix}/etc/root${version_major}
    # share dir
    ln -s ${install_prefix}/share ${destroot}${prefix}/share/root${version_major}
    # 'Fix' genreflex
    #reinplace "s|lib/python/genreflex|lib/root${version_major}/python/genreflex|g" ${destroot}${install_prefix}/bin/genreflex
    # Compress manpages in custom location (borrowed from mariadb)
    set manpath ${install_prefix}/share/man
    set gzip [findBinary gzip ${portutil::autoconf::gzip_path}]
    foreach manpage [glob -type f ${destroot}${manpath}/man1/*] {
        # Zip the man file
        system "$gzip -9vf ${manpage}"
        # Create man pages for versioned files
        set filename  [file tail $manpage]
        set extension [file extension $filename]
        set base      [file rootname $filename]
        set versioned_filename ${base}${version_major}${extension}.gz
        set d [file tail $manpage]
        ln -s ${manpath}/man1/${d}.gz ${destroot}${prefix}/share/man/man1/${versioned_filename}
    }
}

set run_port_select "No"
pre-activate {
  if { ![file exists ${prefix}/bin/root]  &&
       ![file exists ${prefix}/bin/root5] &&
       ![file exists ${prefix}/bin/root6] } {
     set run_port_select "Yes"
  }
}

post-activate {
  ui_msg "======================================================================================"
  if { ${run_port_select} == "Yes" } {
      ui_msg "  Making root${version_major} your default root version. To change this run 'sudo port select root'"
      catch { system "port select root root${version_major}" }
  } else {
      ui_msg "  To make root${version_major} your default root version, run 'sudo port select root root${version_major}'"
  }
  ui_msg "======================================================================================"
}

universal_variant   no

default_variants    +ssl +xml +gsl +minuit2 +tmva +roofit +graphviz +opengl +soversion

# Since ROOT 5.34.15 the cocoa backend is default on OSX 10.8 or newer
# We also make it default on 10.7
if {${os.major} > 10} {
    set default_gui_variant +cocoa
} else {
    set default_gui_variant +x11
}

# TODO - Doesn't seem to work. To be reported upstream..
# variant xrootd description {Build with XRootD support} {
#   system "export XRDSYS=${prefix}/lib"
#   configure.args-replace  -Dxrootd=OFF -Dxrootd=ON
#  #configure.args-append   -Dbuiltin_xrootd=ON
#   configure.args-append   -DXROOTD_INCLUDE_DIR="${prefix}/include/xrootd"
#   depends_lib-append      port:xrootd
# }

variant soversion description {Build with soversion support} {
    configure.args-replace  -Dsoversion=OFF -Dsoversion=ON
}

variant graphviz description {Build with graphviz support} {
    configure.args-replace  -Dgviz=OFF -Dgviz=ON
    configure.args-append   -DGRAPHVIZ_INCLUDE_DIR="${prefix}/include"
#                           -DGRAPHVIZ_CDT_LIBRARY="${prefix}/lib/libcdt.dylib" \
#                           -DGRAPHVIZ_GRAPH_LIBRARY="${prefix}/lib/libcgraph.dylib" \
#                           -DGRAPHVIZ_GVC_LIBRARY="${prefix}/lib/libgvc.dylib" \
#                           -DGRAPHVIZ_PATHPLAN_LIBRARY="${prefix}/lib/libpathplan.dylib"
    depends_lib-append      path:bin/dot:graphviz
}

variant avahi description {Build with avahi support} {
    configure.args-replace  -Dbonjour=OFF -Dbonjour=ON
#   configure.args-append   -DAVAHI_INCLUDE_DIR="${prefix}/include" \
#                           -DAVAHI_client_LIBRARY="${prefix}/lib"
    depends_lib-append      port:avahi
}

variant fftw3 description {Build with fftw3 support} {
    configure.args-replace  -Dfftw3=OFF -Dfftw3=ON
    configure.args-append   -DFFTW_INCLUDE_DIR="${prefix}/include" \
                            -DFFTW_LIBRARY="${prefix}/lib/libfftw3.dylib"
    depends_lib-append      port:fftw-3
}

variant gsl description {Build with gsl support} {
    configure.args-replace  -Dgsl_shared=OFF -Dgsl_shared=ON
    configure.args-append   -DGSL_CONFIG_EXECUTABLE="${prefix}/bin/gsl-config"
    depends_lib-append      port:gsl
}

variant fitsio description {Build with fitsio support} {
    configure.args-replace  -Dfitsio=OFF -Dfitsio=ON
    configure.args-append   -DCFITSIO_INCLUDE_DIR="${prefix}/include" \
                            -DCFITSIO_LIBRARIES="${prefix}/lib"
    depends_lib-append      port:cfitsio
}

variant odbc description {Build with odbc support} {
    configure.args-replace  -Dodbc=OFF -Dodbc=ON
    configure.args-append   -DODBC_INCLUDE_DIR="${prefix}/include" \
                            -DODBC_LIBRARY="${prefix}/lib/libiodbc.dylib"
    depends_lib-append      port:libiodbc
}

variant ldap description {Build with ldap support} {
    configure.args-replace  -Dldap=OFF -Dldap=ON
#   configure.args-append   -DLDAP_INCLUDE_DIR="${prefix}/include" \
#                           -DLDAP_LIBRARY="${prefix}/lib"
    depends_lib-append      port:openldap
}

variant roofit description {Build the RooFit advanced fitting package} {
    configure.args-replace  -Droofit=OFF -Droofit=ON
}

variant tmva description {Build the TMVA package} {
    configure.args-replace  -Dtmva=OFF -Dtmva=ON
    post-destroot {
        set tmvaTuts ${destroot}${install_prefix}/share/root/tutorial/tmva
        file mkdir ${tmvaTuts}
        foreach f [glob ${worksrcpath}/tmva/test/*] { file copy $f ${tmvaTuts}/ }
    }
}

variant minuit2 description {Build with minuit2 support} {
    configure.args-replace  -Dminuit2=OFF -Dminuit2=ON
}

variant opengl description {Build with opengl support} {
    configure.args-delete   -Dopengl=OFF
    configure.args-delete   -Dbuiltin_glew=OFF
    configure.args-append   -Dopengl=ON -Dbuiltin_glew=ON
}

# ========================================================================================
# Setup various python variants
# ========================================================================================

# List of possible python versions ( 3.x does not seem to work yet )
set python_versions { 2.6 2.7 }

# Define the available variants
foreach ver ${python_versions} {
    set ver_no_dot [join [split ${ver} "."] ""]
    set variant_line {variant python${ver_no_dot} description "Build with python ${ver} support"}
    foreach over ${python_versions} {
        if { ${ver} == ${over} } { continue }
        set over_no_dot [join [split ${over} "."] ""]
        append variant_line " conflicts python${over_no_dot}"
    }
    append variant_line { { } }
    eval $variant_line
}

# Is a variant active ?
set active_python_variant ""
foreach ver ${python_versions} {
    set ver_no_dot [join [split ${ver} "."] ""]
    if {[variant_isset python${ver_no_dot}]} {
        set active_python_variant ${ver}
    }
}

# If so, set it up.
if { ${active_python_variant} != "" } {
    set ver_no_dot [join [split ${active_python_variant} "."] ""]
    set portname root5
    if {![catch {set result [active_variants ${portname} python${ver_no_dot}]}]} {
        if {$result} {
            ui_error "Cannot install ${name} with +python${ver_no_dot} variant"
            return -code error "${portname} port is already installed with +python${ver_no_dot} and both cannot be active at once. Pick a different python variant."
        }
    }
    set mypydir ${prefix}/Library/Frameworks/Python.framework/Versions/${active_python_variant}
    configure.args-replace  -Dpython=OFF -Dpython=ON
    configure.args-append   -DPYTHON_INCLUDE_DIR="${mypydir}/Headers" \
                            -DPYTHON_LIBRARY="${prefix}/lib/libpython${active_python_variant}.dylib" \
                            -DPYTHON_EXECUTABLE="${prefix}/bin/python${active_python_variant}"
    depends_lib-append      port:python${ver_no_dot}
    post-destroot {
        set mypylibdir  ${prefix}/Library/Frameworks/Python.framework/Versions/${active_python_variant}/lib/python${active_python_variant}
        set mypysitedir ${mypylibdir}/site-packages/
        file mkdir ${destroot}${mypysitedir}
        foreach pyfile [glob ${destroot}${install_prefix}/lib/root/*.py*] { move $pyfile ${destroot}${mypysitedir}/ }
        ln -sf ${install_prefix}/lib/root/libPyROOT.so ${destroot}${mypylibdir}/
    }
}

# ========================================================================================

variant ssl description {Build with ssl support} {
    configure.args-replace  -Dssl=OFF -Dssl=ON 
#   configure.args-append   -DOPENSSL_INCLUDE_DIR="${prefix}/include" \
#                           -DOPENSSL_SSL_LIBRARY="${prefix}/lib/libssl.dylib" \
#                           -DOPENSSL_CRYPTO_LIBRARY="${prefix}/lib/libcrypto.dylib"
    depends_lib-append      port:openssl
}

variant xml description {Build with xml support} {
    configure.args-replace  -Dxml=OFF -Dxml=ON 
    configure.args-append   -DLIBXML2_INCLUDE_DIR="${prefix}/include/libxml2" \
                            -DLIBXML2_LIBRARIES="${prefix}/lib/libxml2.dylib" \
                            -DLIBXML2_XMLLINT_EXECUTABLE="${prefix}/bin/xmllint"
    depends_lib-append      port:libxml2
}

variant mysql conflicts mysql51 mysql55 mariadb percona description {Build with mysql5 support} {
    configure.args-replace  -Dmysql=OFF -Dmysql=ON
    configure.args-append   -DMYSQL_CONFIG_EXECUTABLE=${prefix}"/lib/mysql5/bin/mysql_config"
    depends_lib-append      port:mysql5
}

variant mysql51 conflicts mysql mysql55 mariadb percona description {Build with mysql51 support} {
    configure.args-replace  -Dmysql=OFF -Dmysql=ON
    configure.args-append   -DMYSQL_CONFIG_EXECUTABLE=${prefix}"/lib/mysql51/bin/mysql_config"
    depends_lib-append      port:mysql51
}

variant mysql55 conflicts mysql mysql51 mariadb percona description {Build with mysql55 support} {
    configure.args-replace  -Dmysql=OFF -Dmysql=ON
    configure.args-append   -DMYSQL_CONFIG_EXECUTABLE=${prefix}"/lib/mysql55/bin/mysql_config"
    depends_lib-append      port:mysql55
}

variant mariadb conflicts mysql mysql51 mysql55 percona description {Build with mariadb support} {
    configure.args-replace  -Dmysql=OFF -Dmysql=ON
    configure.args-append   -DMYSQL_CONFIG_EXECUTABLE=${prefix}"/lib/mariadb/bin/mysql_config"
    depends_lib-append      port:mariadb
}

variant percona conflicts mysql mysql51 mysql55 mariadb description {Build with percona support} {
    configure.args-replace  -Dmysql=OFF -Dmysql=ON
    configure.args-append   -DMYSQL_CONFIG_EXECUTABLE=${prefix}"/lib/percona/bin/mysql_config"
    depends_lib-append      port:percona
}

# TODO - Doesn't seem to work. To be reported upstream..
# variant postgresql90 conflicts postgresql92 description {Build with PostgreSQL 9.0 support} {
#     configure.args-replace -Dpgsql=OFF -Dpgsql=ON
#     configure.args-append  -DPOSTGRESQL_INCLUDE_DIR="${prefix}/include/postgresql90" \
#                            -DPOSTGRESQL_LIBRARIES="${prefix}/lib/postgresql90"
#     depends_lib-append      port:libpqxx port:postgresql90
# }

# TODO - Doesn't seem to work. To be reported upstream..
# variant postgresql92 conflicts postgresql90 description {Build with PostgreSQL 9.2 support} {
#     configure.args-replace -Dpgsql=OFF -Dpgsql=ON
#     configure.args-append  -DPOSTGRESQL_INCLUDE_DIR="${prefix}/include/postgresql92" \
#                            -DPOSTGRESQL_LIBRARIES="${prefix}/lib/postgresql92"
#     depends_lib-append      port:libpqxx port:postgresql92
# }

# variant oracle description {Build with Oracle support} {
#     configure.args-replace --disable-oracle --enable-oracle
#     configure.args-append  -DORACLE_PATH_INCLUDES="${prefix}/lib/oracle/sdk/include" \
#                            -DORACLE_PATH_LIB="${prefix}/lib/oracle" \
#                            -DORACLE_OCI_VERSION=8
#     depends_lib-append     port:oracle-instantclient
# }

# TODO - Doesn't seem to work. To be reported upstream..
# variant pythia description {Pythia 8 support for root} {
#     configure.args-replace  -Dpythia8=OFF -Dpythia8=ON
#     configure.args-append   -DPYTHIA8_INCLUDE_DIR=${prefix}/include \
#                             -DPYTHIA8_LIBRARY=${prefix}/lib/libpythia8.dylib
#     depends_lib-append      port:pythia
# }

variant cocoa conflicts x11 description {Enables native OSX graphical backend} {
    # Enable cocoa support in configure
    configure.args-append   -Dcocoa=ON
}

variant x11 conflicts cocoa description {Enables X11 graphical backend} {
    # Dependencies on X11 ports
    depends_lib-append      port:xorg-libX11 port:mesa port:Xft2 port:xpm
    # Disable cocoa
    configure.args-append   -Dcocoa=OFF
}

# If neither graphical variant is set, use default
if { ![variant_isset cocoa] && ![variant_isset x11] } {
    default_variants-append ${default_gui_variant}
}

# ========================================================================================
# Setup various clang variants, to provide alternative C++ compilers that support cocoa
# ========================================================================================

# List of possible clang versions that work
set clang_versions { 3.3 3.4 3.5 }

# Define the available variants
foreach ver ${clang_versions} {
    set ver_no_dot [join [split ${ver} "."] ""]
    set variant_line {variant clang${ver_no_dot} description "Compile using MacPorts clang ${ver}"}
    foreach over ${clang_versions} {
        if { ${ver} == ${over} } { continue }
        set over_no_dot [join [split ${over} "."] ""]
        append variant_line " conflicts clang${over_no_dot}"
    }
    append variant_line { { } }
    eval $variant_line
}

# Is a variant active ?
set active_clang_variant ""
foreach ver ${clang_versions} {
    set ver_no_dot [join [split ${ver} "."] ""]
    if {[variant_isset clang${ver_no_dot}]} {
        set active_clang_variant ${ver}
    }
}

# If so, set it up.
if { ${active_clang_variant} != "" } {
    configure.compiler      macports-clang-${active_clang_variant}
    # TODO
    # configure.args-append   --with-llvm-config="${prefix}/bin/llvm-config-mp-"${active_clang_variant}
    depends_run-append      port:clang-${active_clang_variant}
}

# ========================================================================================
# Following is for fortran support
# Might eventually move to a portgroup, or similar, so could be simplified.
# Based on recipe from https://trac.macports.org/wiki/PortfileRecipes#fortran
# Note that g95 does not work here, so that variant is removed
# ========================================================================================

set gcc_versions { 4.7 4.8 4.9 }
set default_fortran_variant +gcc48

foreach ver ${gcc_versions} {
    set ver_no_dot [join [split ${ver} "."] ""]

    set variant_line {variant gcc${ver_no_dot} description "Build with gfortran from gcc${ver_no_dot}"}

    foreach over ${gcc_versions} {
        if {${ver} == ${over}} {
            continue
        }

        set over_no_dot [join [split ${over} "."] ""]
        append variant_line " conflicts gcc${over_no_dot}"
    }
    append variant_line { {} }

    eval $variant_line

    if {[variant_isset gcc${ver_no_dot}]} {
        if {${default_fortran_variant} != "+gcc${ver_no_dot}"} {
            set default_fortran_variant ""
        }
    }
}

if {${default_fortran_variant} != ""} {
    default_variants-append "${default_fortran_variant}"
}

foreach ver ${gcc_versions} {
    set ver_no_dot [join [split ${ver} "."] ""]

    if {[variant_isset gcc${ver_no_dot}]} {
        depends_lib-append path:lib/libgcc/libgcc_s.1.dylib:libgcc
        depends_build-append port:gcc${ver_no_dot}

        configure.fc  ${prefix}/bin/gfortran-mp-${ver}
        configure.f77 ${prefix}/bin/gfortran-mp-${ver}
        configure.f90 ${prefix}/bin/gfortran-mp-${ver}

        configure.args-replace -Dfortran=OFF -Dfortran=ON
    }
}

# ========================================================================================

# Problems finding includes ...
# variant ruby description {Build with ruby support} {
#     configure.args-replace  -Druby=OFF -Druby=ON
#     depends_lib-append      port:ruby
# }

# TODO
# livecheck.type              regex
# livecheck.url               http://root.cern.ch/svn/root/trunk
# livecheck.regex             ${name}_v(\[0-9a-z.\]+)\\.source
