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[netCDF #SHB-551287]: netCDF-C 4.7.0 compilation

Hello,

Can you provide the config.log file generated when you run 'configure'?  There 
is no '__extension__' found in ncconfigure.h; the config.log file will help me 
try to duplicate this issue.

Thanks!

-Ward

> 
> Dear support,
> 
> I'm trying to compile netcdf-c-4.7.0, but I have a repeatable error:
> 
> libtool: compile:  gcc -DHAVE_CONFIG_H -I. -I.. -I../include -I../oc2 -O3
> -mtune=skylake -march=native -fprefetch-loop-arrays -MT 
> libdispatch_la-nctime.lo
> -MD -MP -MF .deps/libdispatch_la-nctime.Tpo -c nctime.c  -fPIC -DPIC -o
> .libs/libdispatch_la-nctime.o
> In file included from /usr/include/string.h:633,
> from nctime.c:23:
> ../include/ncconfigure.h:29:14: error: expected identifier or ‘(’ before
> ‘__extension__’
> extern char* strdup(const char*);
> ^~~~~~
> make[1]: *** [Makefile:1049: libdispatch_la-nctime.lo] Error 1
> make[1]: Leaving directory '/tmp/pj/test/netcdf-c-4.7.0/libdispatch'
> make: *** [Makefile:700: check-recursive] Error 1
> 
> My compiler is gcc 8.3.1 20190311 (Red Hat 8.3.1-3) installed by yum from
> devtoolset-8 and OS Centos7.
> 
> # NetCDF C Configuration Summary
> ==============================
> 
> # General
> -------
> NetCDF Version:               4.7.0
> Configured On:                Tue Jul 23 10:45:18 EEST 2019
> Host System:          x86_64-pc-linux-gnu
> Build Directory:      /tmp/pj/test/netcdf-c-4.7.0
> Install Prefix:         /opt/linux2.17-x86_64/hdf5/netcdf/4.7.0
> 
> # Compiling Options
> -----------------
> C Compiler:           /opt/rh/devtoolset-8/root/usr/bin/gcc
> CFLAGS:                       -O3 -mtune=skylake  -march=native 
> -fprefetch-loop-arrays
> CPPFLAGS:
> LDFLAGS:
> AM_CFLAGS:
> AM_CPPFLAGS:
> AM_LDFLAGS:
> Shared Library:               yes
> Static Library:               yes
> Extra libraries:      -lsz -lhdf5_hl -lhdf5 -lm -ldl -lz -lcurl
> 
> # Features
> --------
> NetCDF-2 API:         yes
> HDF4 Support:         no
> HDF5 Support:         yes
> NetCDF-4 API:         yes
> NC-4 Parallel Support:        no
> PnetCDF Support:      no
> DAP2 Support:         yes
> DAP4 Support:         yes
> Byte-Range Support:   no
> Diskless Support:     yes
> MMap Support:         no
> JNA Support:          no
> CDF5 Support:         yes
> ERANGE Fill Support:  no
> Relaxed Boundary Check:       yes
> [pj@sepelrastas netcdf-c-4.7.0]$ make -j 4 check install
> ...
> 
> 
> Best Regards,

> 
> 
> 


Ticket Details
===================
Ticket ID: SHB-551287
Department: Support netCDF
Priority: Normal
Status: Closed
===================
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