Log message:
geography/geos: Update to 3.8.1

Changes in 3.8.1
2020-xx-xx

- Bug fixes / improvements
  - Stack allocate line segments in OverlapUnion (Paul Ramsey)
  - Avoid returning non-empty CoordinateSequence from empty Point
    (#1001, Dan Baston)
  - Avoid assertion failure with MSVC 2017 / 2019 (#1002, Dan Baston)
  - Remove whitespace from end of GEOSversion() output (azhi)
  - Improve performance of GEOSisValid (#1008, Dan Baston)
  - Avoid changing MultiLineString component order in GEOSReverse
    (#1013, Dan Baston)
  - Fix missing vtable for LineString and CoordinateArraySequenceFactory
    (#299 and #1016, Evgen Bodunov)
  - Reduce performance regression in GEOSBuffer (#1020)

Changes in 3.8.0
2019-10-10

- New things:
  - CAPI: GEOSBuildArea (#952, Even Rouault)
  - CAPI: GEOSMakeValid (#952, Even Rouault)
  - CAPI: GEOSPolygonize_valid (#727, Dan Baston)
  - CAPI: GEOSCoverageUnion (Dan Baston)
  - CAPI: GEOSCoordSeq_setXY, GEOSCoordSeq_setXYZ,
          GEOSCoordSeq_getXY, GEOSCoordSeq_getXYZ (Dan Baston)
  - CAPI: GEOSMinimumBoundingCircle (#735)
  - CAPI: GEOSGeom_createPointFromXY (Dan Baston)

- Improvements:
  - Improve overall performance by reducing of heap allocations (Dan Baston)
  - Improve performance and robustness of GEOSPointOnSurface (Martin Davis)
  - Improve performance of GEOSPolygonize for cases with many potential
    holes (#748, Dan Baston)
  - Support extended precision calculations (ttmath) and port JTS
    improvements related to extended precision (Paul Ramsey, Mateusz Loskot)
  - Improve performance of GEOSPolygonize for cases with many or complex
    shells (Dan Baston, Martin Davis)
  - Improve performance of Delaunay triangulations / Voronoi Diagrams
    (Dan Baston)
  - Improve performance of prepared geometry operations (Dan Baston)
  - Improve robustness of Delaunay triangulations (Paul Ramsey, Martin Davis)
  - Improve performance of unary union for lines (Dan Baston)
  - Improve general predicate, overlay, and buffer performance (Dan Baston, Paul \ 
Ramsey)
  - Improve cascaded union performance (Paul Ramsey, Martin Davis)
  - Allocate default GeometryFactory singleton on the stack (Sandro Mani)
  - Harmonize XML tests with JTS and harmonize cmake/autoconf
    test running (Paul Ramsey)
  - CMake modernization (Mateusz Loskot, Paul Ramsey, Dan Baston)
  - Return unique_ptr from most methods that produce a new geometry (Dan Baston)

- Changes:
  - Constructive geometry functions in CAPI now preserve SRID
    of input arguments in output (#896)

Log message:
geography/geos: Update to 3.7.3

Upstream changes are bug fixes.

Log message:
geography/geos: Update to 3.7.1.

upstream changelog:

Changes in 3.7.1
2018-11-29

- Bug fixes / improvements
  - Fix crash in GEOSCoordSeq_isCCW with empty coordseq
    (#927, Sergey Fedoseev)
  - Fix crash in GEOSInterpolate with empty LineString
    (#926, Sergey Fedoseev)
  - Fix crash in GEOSUnaryUnion with empty LineString
    (#928, Sergey Fedoseev)
  - Fix memory leak in SIRtree::insert (#919, Dan Baston)
  - Reduce required autoconf to 2.63
    (#56, John Harvey)
  - Fix incorrect return values on error from GEOSLength
    GEOSisValidDetail (#941, Dan Baston)

Log message:
geos: Update comments about depending packages

Log message:
Update to 3.7.0:

pkgsrc changes: revise comments about geos C vs C++ library linking in
light of unexpected libtool behavior (which defeats geos's scheme)

Upstream NEWS:

3.7.0 changes
2018-09-10
- New things:
  - CAPI: GEOSDistanceIndexed (#795, Dan Baston)
  - CAPI: GEOSCoordSeq_isCCW (#870, Dan Baston)
  - CAPI: GEOSGeom_getXMin, GEOSGeom_getXMax,
          GEOSGeom_getYMin, GEOSGeom_getYMax (#871, Dan Baston)
  - CAPI: GEOSFrechetDistance (#797, Shinichi SUGIYAMA)
  - CAPI: GEOSReverse (#872, Dan Baston)
  - CAPI: GEOSGeomGetZ (#581, J Smith)

- Improvements
  - Interruptible snap operation (Paul Ramsey)
  - Numerous packaging, doc, and build changes
    (Debian group: Bas Couwenberg, Francesco Paolo Lovergine)
    (NetBSD: Greg Troxel)
  - Allow static library with C API for CMake builds (#878, Dakota Hawkins)

- C++ API changes:
  - Require defining USE_UNSTABLE_GEOS_CPP_API for use without
    warnings.
  - Make C++11 required (Mateusz Loskot)
  - Use C++11 unique_ptr, nullptr, and override constructs
    (Mateusz Loskot)
  - C++11 standard delete on noncopyable
    (#851, Vicky Vergara)
  - Fix CommonBits::getBit to correctly handle i >= 32
    (#834, Kurt Schwehr)

Log message:
Update to 3.6.2

Changes in 3.6.2
2017-07-25

- Bug fixes / improvements
  - Fix exception in UnaryUnion of collection of touching polygons (#837)
  - Allow building against python 3 (#774)
  - Fix build with android-ndk and other compilers (#799)
  - Allows compiling with -Wpointer-bool-conversion (#638)
  - Fix unhandled exception on invalid fp operation (#811)
  - Fix overloaded virtual print in DirectedEdge* (#812)
  - AppVeyor CI build added (#813)
  - Clean up numerous MSVC warnings, notably C4275 and C4589 (#814)
  - Bump CMake version to 3.0.0 (#817)
  - Fix leaks in WKT parser (#830)

Changes in 3.6.1
2016-12-24

- Bug fixes / improvements
  - Fix GEOSSTRtree_nearest_r signature and add implementation (#796)
  - Fix --static-clibs and --static-cclibs returns from geos-config
  - Fix WKB representation of empty polygon (#680).
  - Fix empty GEOSSimplify return on inner ring collapse (#741)

Changes in 3.6.0
2016-10-25

- Important / Breaking Changes:
  - The PHP binding moved to its own repository:
    http://git.osgeo.org/gogs/geos/php-geos (#765)
- New things:
  - CAPI: GEOSGeom_{get,set}UserData (Rashad Kanavath)
  - CAPI: GEOSGeom_{set,get}Precision (#713)
  - CAPI: GEOSMinimumRotatedRectangle and GEOSMinimumWidth
    (#729, Nyall Dawson)
  - CAPI: GEOSSTRtree_nearest (#768, Dan Baston)
  - CAPI: GEOSMinimumClearance and GEOSMinimumClearanceLine
    (#776, Dan Baston)
- C++ API changes:
  - Automatic memory management for GeometryFactory objects

Log message:
Fix date in comment in previous

Log message:
Request that geos not be updated to 3.6

Expand on the "is using the geos C++ interface a bug" controversy.
Add osm2pgsql as a geos-C++-using package, and link to the issue where
osm2pgsql says they intend to stop depending on geos.

(Comment-only change; no PKGREVISION++.)

Log message:
Update HOMEPAGE

Log message:
Update to 3.5.1.

Upstream changes are bugfixes:

  - Fix CMake configuration to allow build from released sources
    package (#753)
  - Fix memory leaks in single-sided buffers (#747), PlanarGraph and
    tests
  - Fix GeometryEditor to correctly update factory of empty geometries
    (#749)
  - Fix snapping of last segment of a closed linestring (#758)
  - Fix memory exhaustion case in isvalid (#757)
  - Fix Windows build with Visual Studio 2008 (#766)
  - Fix incorrect return from prepared multipoint intersects (#764)
  - Fix build against GCC 3.5.0+ (#784)