[postgis-devel] [postgis-users] Problem compiling postgis

[Even Rouault]

cf MapServer fix for similar issue: 
https://github.com/MapServer/MapServer/pull/6833 (the issue was fixed in 
upstream flatbuffers)

Le 02/06/2023 à 19:00, Paul Ramsey a écrit :
> Wait, we now have an implicit abseil dependency from flatgeobuf?
>
>
>> On Jun 2, 2023, at 9:48 AM, Pankaj K Garg <garg at zeemaps.com> wrote:
>>
>> I cannot compile Postgis 3.3.3 (or 3.2.3) on Mac OS Ventura 13.4.
>>
>> I installed *abseil* using brew. Abseil mandates the use of at least 
>> C++14. PostGIS is trying the build flatgeobuf with C++11.
>>
>> Will appreciate any help or pointers.
>>
>> Thanks.
>>
>> Pankaj
>>
>>
>> ---- Making all in postgis
>> /Applications/Xcode.app/Contents/Developer/usr/bin/make -C 
>> ../deps/flatgeobuf all
>> gcc -std=c++11 -x c++ -I../../liblwgeom -I../../liblwgeom 
>> -I./include-I/usr/local/Cellar/geos/3.11.2/include 
>> -I/usr/local/Cellar/proj/9.2.0_1/include 
>> -I/usr/local/Cellar/libtiff/4.5.0/include 
>> -I/usr/local/Cellar/zstd/1.5.5/include 
>> -I/usr/local/Cellar/jpeg-turbo/2.1.5.1/include-I/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include-I/usr/local/Cellar/json-c/0.16/include 
>> -I/usr/local/Cellar/json-c/0.16/include/json-c 
>> -I/usr/local/Cellar/pcre2/10.42/include -DNDEBUG-fno-common -DPIC -c 
>> -o flatgeobuf_c.o flatgeobuf_c.cpp
>> In file included from flatgeobuf_c.cpp:26:
>> In file included from ./feature_generated.h:7:
>> In file included from ./include/flatbuffers/flatbuffers.h:22:
>> In file included from ./include/flatbuffers/array.h:20:
>> In file included from ./include/flatbuffers/base.h:237:
>> In file included from /usr/local/include/absl/strings/string_view.h:39:
>> In file included from /usr/local/include/absl/base/attributes.h:37:
>> In file included from /usr/local/include/absl/base/config.h:86:
>> */usr/local/include/absl/base/policy_checks.h:79:2: **error: **"C++ 
>> versions less than C++14 are not supported."*
>> #error "C++ versions less than C++14 are not supported."
>> *^*
>> 1 error generated.
>> make[2]: *** [flatgeobuf_c.o] Error 1
>> make[1]: *** [../deps/flatgeobuf/libflatgeobuf.la] Error 2
>> make: *** [all] Error 1
>> 9:42 postgis-3.3.3 %
>>
>> ------------------------------------------------------------------------
>>
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>> Cupertino, CA 95014                                            408 
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>>
>>
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>
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