[geos-devel] [GEOS] #1059: Cannot build GEOS on Windows 10 under MinGW

[GEOS]

#1059: Cannot build GEOS on Windows 10 under MinGW
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 Reporter:  twrackers   |      Owner:  geos-devel@…
     Type:  defect      |     Status:  new
 Priority:  major       |  Milestone:
Component:  Default     |    Version:  3.8.0
 Severity:  Unassigned  |   Keywords:
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 Followed the instructions on this site for MinGW, and at the "ld" step I
 get a whole series of messages like this:

 c:/mingw/bin/../lib/gcc/mingw32/9.2.0/../../../../mingw32/bin/ld.exe:
 CMakeFiles/geos.dir/objects.a(MaximalEdgeRing.cpp.obj):MaximalEdgeRing.cpp:(.text$_ZN4geos9operation7overlay15MinimalEdgeRingD0Ev[__ZN4geos9operation7overlay15MinimalEdgeRingD0Ev]+0x0):
 multiple definition of
 `geos::operation::overlay::MinimalEdgeRing::~MinimalEdgeRing()';
 CMakeFiles/geos.dir/objects.a(inlines.cpp.obj):inlines.cpp:(.text+0x410):
 first defined here

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Ticket URL: <https://trac.osgeo.org/geos/ticket/1059>
GEOS <http://trac.osgeo.org/geos>
GEOS (Geometry Engine - Open Source) is a C++ port of the Java Topology Suite (JTS).