Re: Compiling C Extension Functions against PostgreSQL 12

On 5/2/20 2:44 PM, TalGloz wrote:
> Adrian Klaver-4 wrote
>> On 5/2/20 2:18 PM, Tom Lane wrote:
>>> TalGloz <
>

>
>> adrian.klaver@
>
> The "include $(PGXS)" is defined in the Makefile. After changig the CXXFLAGS

Hmm, time to clean my glasses.

Have no idea what the below means.

> to PG_CXXFLAGS I get:
>
> *g++ -std=c++17 -fPIC -Wall -Werror -g -O0 -pthread
> -I/usr/pgsql-12/include/server -I/usr/local/include
> -I/usr/local/include/cppcodec -o seal_diff_cpp.o -c seal_diff_cpp.cpp
> g++ -shared -o seal_diff_cpp.so seal_diff_cpp.o -L/usr/pgsql-12/lib
> -L/usr/lib64 -L/usr/lib64 -Wl,--as-needed
> -Wl,-rpath,'/usr/pgsql-12/lib',--enable-new-dtags -L/usr/local/lib -lseal
> -pthread
> /usr/lib64/ccache/clang -xc++ -Wno-ignored-attributes -fno-strict-aliasing
> -fwrapv -O2 -I. -I./ -I/usr/pgsql-12/include/server
> -I/usr/pgsql-12/include/internal -D_GNU_SOURCE -I/usr/include/libxml2
> -I/usr/include -flto=thin -emit-llvm -c -o seal_diff_cpp.bc
> seal_diff_cpp.cpp*
> In file included from seal_diff_cpp.cpp:23:
> In file included from /usr/local/include/seal/seal.h:3:
> In file included from /usr/local/include/seal/bigpoly.h:9:
> In file included from /usr/local/include/seal/biguint.h:6:
> In file included from /usr/local/include/seal/memorypoolhandle.h:6:
> In file included from /usr/local/include/seal/util/mempool.h:12:
> /usr/local/include/seal/util/locks.h:12:50: error: no template named
> 'shared_mutex' in namespace 'std'; did you mean 'shared_ptr'?
> using ReaderLock = std::shared_lock<std::shared_mutex>;
> ~~~~~^
> /usr/bin/../lib/gcc/x86_64-redhat-linux/9/../../../../include/c++/9/bits/shared_ptr.h:103:11:
> note: 'shared_ptr' declared here
> class shared_ptr : public __shared_ptr<_Tp>
> ^

--
Adrian Klaver
adrian(dot)klaver(at)aklaver(dot)com