[geos-devel] [GEOS] #1061: Cannot build GEOS on Windows 10 under MinGW

[GEOS]

#1061: Cannot build GEOS on Windows 10 under MinGW
------------------------+-----------------------------
 Reporter:  twrackers   |      Owner:  geos-devel@…
     Type:  defect      |     Status:  new
 Priority:  major       |  Milestone:
Component:  Default     |    Version:  3.6.2
 Severity:  Unassigned  |   Keywords:  MinGW geos make
------------------------+-----------------------------
 New issue: Under MinGW on Windows 10 host, ran following commands.

 export PROJECTS=/c/minGW/projects

 export GEOS_VER=3.8.1

 export OS_BUILD=64

 cmake -G "MSYS Makefiles" ../trunk -DCMAKE_BUILD_TYPE=Release \
 -DCMAKE_INSTALL_PREFIX:PATH=${PROJECTS}/geos/rel-${GEOS_VER}w${OS_BUILD} \
  -DHAVE_STD_ISNAN=1 -DHAVE_LONG_LONG_INT_64=1 -DDISABLE_GEOS_INLINE=ON \
 -DGEOS_ENABLE_TESTS=ON

 make

 Build terminates with:

 ...
 [ 99%] Building CXX object
 tools/astyle/CMakeFiles/astyle.dir/ASLocalizer.cpp.obj
 [100%] Building CXX object
 tools/astyle/CMakeFiles/astyle.dir/ASResource.cpp.obj
 [100%] Building CXX object
 tools/astyle/CMakeFiles/astyle.dir/astyle_main.cpp.obj
 In file included from
 c:/Users/609798/geos-3.8.1/trunk/tools/astyle/astyle_main.cpp:36:
 c:/Users/609798/geos-3.8.1/trunk/tools/astyle/astyle_main.h:74:4: error:
 #error - Use MinGW compiler version 4 or higher
    74 |   #error - Use MinGW compiler version 4 or higher
       |    ^~~~~
 make[2]: *** [tools/astyle/CMakeFiles/astyle.dir/astyle_main.cpp.obj]
 Error 1
 make[1]: *** [tools/astyle/CMakeFiles/astyle.dir/all] Error 2
 make: *** [all] Error 2

 I am using the most current MinGW compiler, 9.2.0.  How do I fix this?

-- 
Ticket URL: <https://trac.osgeo.org/geos/ticket/1061>
GEOS <http://trac.osgeo.org/geos>
GEOS (Geometry Engine - Open Source) is a C++ port of the Java Topology Suite (JTS).