(define-public gdal

  (package

    (name "gdal")

    (version "2.2.4")

    (source (origin

              (method url-fetch)

              (uri (string-append

                     "http://download.osgeo.org/gdal/" version "/gdal-"

                     version ".tar.gz"))

              (sha256

               (base32

                "1951f7b69x3d1vic0rmq92q8f4bj3hbxnxmj5jl0cc3zg0isgmdr"))

              (modules '((guix build utils)))

              (snippet

                `(begin

                   ;; TODO: frmts contains a lot more bundled code.

                   (for-each delete-file-recursively

                     '("frmts/png/libpng"

                       "frmts/gif/giflib"

                       "frmts/jpeg/libjpeg"

                       "frmts/jpeg/libjpeg12"

                       "frmts/gtiff/libtiff"

                       "frmts/gtiff/libgeotiff"

                       ;;???

                       "frmts/zlib"

                       "ogr/ogrsf_frmts/geojson/libjson"))))))

    (build-system gnu-build-system)

    (arguments

     `(#:tests? #f

       #:configure-flags

       (let-syntax ((with (syntax-rules ()

                            ((_ option input)

                             (string-append option "="

                                            (assoc-ref %build-inputs input))))))

         (list

           ;; TODO: --with-pcidsk, --with-pcraster

           (with "--with-freexl" "freexl")

           (with "--with-libjson-c" "json-c")

           (with "--with-png" "libpng")

           (with "--with-webp" "libwebp")

           (with "--with-gif" "giflib")

           (with "--with-jpeg" "libjpeg")

           (with "--with-libtiff" "libtiff")

           (with "--with-geotiff" "libgeotiff")

           (with "--with-libz" "zlib")

           "--with-pcre"))

       #:phases

       (modify-phases %standard-phases

         (add-before 'build 'fix-path

           (lambda _

             (substitute* "frmts/mrf/mrf_band.cpp"

               (("\"../zlib/zlib.h\"") "<zlib.h>")))))))

    (inputs

     `(("freexl" ,freexl)

       ("geos" ,geos)

       ("giflib" ,giflib)

       ("json-c" ,json-c)

       ("libgeotiff" ,libgeotiff)

       ("libjpeg" ,libjpeg)

       ("libpng" ,libpng)

       ("libtiff" ,libtiff)

       ("libwebp" ,libwebp)

       ("pcre" ,pcre)

       ("zlib" ,zlib)))

    (home-page "http://www.gdal.org/")

    (synopsis "Raster and vector geospatial data format library")

    (description "GDAL is a translator library for raster and vector geospatial

data formats.  As a library, it presents a single raster abstract data model

and single vector abstract data model to the calling application for all

supported formats.  It also comes with a variety of useful command line

utilities for data translation and processing.")

    ;; TODO: CHECK

    (license (list

               ; general license

               license:expat

               ; gdal/frmts/gtiff/tif_float.c, gdal/frmts/pcraster/libcsf,

               ; gdal/ogr/ogrsf_frmts/dxf/intronurbs.cpp, gdal/frmts/pdf/pdfdataset.cpp

               ; gdal/frmts/mrf/

               license:bsd-3

               ; gdal/frmts/hdf4/hdf-eos/*

               ; similar to the expat license, but without guarantee exclusion

               (license:non-copyleft "file://LICENSE.txt")

               ; gdal/frmts/grib/degrib/

               license:public-domain ; with restriction on guarantee

               ; port/cpl_minizip*

               ; ???

               ; gdal/alg/thinplatespline.cpp

               ; very short license, permission granted to copy, use, share and modify.

               (license:non-copyleft "file://LICENSE.txt")

               ; gdal/alg/libqhull

               ; TODO: not used by default, so we may snip it away

               ;license:bsd-5

               ; gdal/frmts/mrf/libLERC

               license:asl2.0))))

(define-public postgis

  (package

    (name "postgis")

    (version "2.4.4")

    (source (origin

              (method url-fetch)

              (uri (string-append "https://download.osgeo.org/postgis/source/postgis-"

                                  version ".tar.gz"))

              (sha256

               (base32

                "1hm8migjb53cymp4qvg1h20yqllmy9f7x0awv5450391i6syyqq6"))))

    (build-system gnu-build-system)

    (home-page "postgis.net")

    (arguments

     `(#:tests? #f

       #:make-flags

       (list (string-append "datadir=" (assoc-ref %outputs "out") "/share")

             (string-append "docdir="(assoc-ref %outputs "out") "/share/doc")

             (string-append "pkglibdir="(assoc-ref %outputs "out") "/lib")

             (string-append "bindir=" (assoc-ref %outputs "out") "/bin"))

       #:phases

       (modify-phases %standard-phases

         (add-before 'build 'fix-install-path

           (lambda* (#:key outputs #:allow-other-keys)

             (substitute* '("raster/loader/Makefile" "raster/scripts/python/Makefile")

               (("\\$\\(DESTDIR\\)\\$\\(PGSQL_BINDIR\\)")

                (string-append (assoc-ref outputs "out") "/bin"))))))))

    (inputs

     `(("gdal" ,gdal)

       ("geos" ,geos)

       ("libxml2" ,libxml2)

       ("pcre" ,pcre)

       ("postgresql" ,postgresql)

       ("proj.4" ,proj.4)))

    (native-inputs

     `(("perl" ,perl)

       ("pkg-config" ,pkg-config)))

    (synopsis "")

    (description "")

    ;; TODO: CHECK

    (license license:expat)))