checking build system type... x86_64-unknown-linux-gnu
checking host system type... x86_64-unknown-linux-gnu
checking target system type... x86_64-unknown-linux-gnu
checking for GNUstep configuration file to use... /etc/GNUstep/GNUstep.conf
checking if we should import an existing configuration file... no: disabled from the command-line
checking for library combo... gnu-gnu-gnu
checking for prefix... checking for gcc... gcc
checking whether the C compiler works... yes
checking for C compiler default output file name... a.out
checking for suffix of executables... 
checking whether we are cross compiling... no
checking for suffix of object files... o
checking whether we are using the GNU C compiler... yes
checking whether gcc accepts -g... yes
checking for gcc option to accept ISO C89... none needed
checking how to run the C preprocessor... gcc -E
configure: Configuring on linux-gnu
checking compiler version... gcc major version is 7
checking for apple compiler... no
checking for ar... ar
checking for ld... ld
checking for dlltool... no
checking for gawk... no
checking for awk... awk
checking for patch... patch
checking for ranlib... ranlib
checking for a BSD-compatible install... /usr/bin/install -c
checking whether ln -s works... yes
checking for whoami... /usr/bin/whoami
checking for gmake... no
checking for make... make
checking make version > 3.75... no 
checking broken make... broken
checking binutils version > 2.9... yes GNU ld (GNU Binutils for Ubuntu) 2.30
checking iconv version > 2.1... yes 2.27
checking iconv support... yes, in libc
checking for xml2-config... no
checking for xml-config... no
checking for libxml - version >= 2.3.0... no
*** The xml-config script installed by libxml could not be found
*** If libxml was installed in PREFIX, make sure PREFIX/bin is in
*** your path, or set the XML_CONFIG environment variable to the
*** full path to xml-config.
checking the Objective-C runtime... GNU
checking openssl/ssl.h usability... yes
checking openssl/ssl.h presence... yes
checking for openssl/ssl.h... yes
checking for CRYPTO_malloc in -lcrypto... yes
checking for main in -lsocket... no
checking for ssl2_clear in -lssl... no
checking for des_setkey in -lcipher... no
checking for X... libraries , headers 
checking for gethostbyname... yes
checking for connect... yes
checking for remove... yes
checking for shmat... yes
checking for IceConnectionNumber in -lICE... yes
checking X11/Intrinsic.h usability... yes
checking X11/Intrinsic.h presence... yes
checking for X11/Intrinsic.h... yes
checking X11/extensions/shape.h usability... yes
checking X11/extensions/shape.h presence... yes
checking for X11/extensions/shape.h... yes
checking for Objective-C compiler... yes
checking objc/objc.h usability... yes
checking objc/objc.h presence... yes
checking for objc/objc.h... yes
checking if GNUstep environment exists... no
checking if GNUstep directories exists... no
checking for GNUstep up-to-date objc library... /usr/lib/gcc/x86_64-linux-gnu/7
checking ffi.h usability... no
checking ffi.h presence... no
checking for ffi.h... no
checking callback.h usability... no
checking callback.h presence... no
checking for callback.h... no
checking "for forwarding callback in runtime"... no
checking "FFI library usage"... none
checking whether objc has thread support... no
checking whether objc really works... yes
checking for main in -lm... yes
checking jpeglib.h usability... no
checking jpeglib.h presence... no
checking for jpeglib.h... no
checking for jpeg_destroy_decompress in -ljpeg... no
checking for main in -lz... yes
checking tiffio.h usability... yes
checking tiffio.h presence... yes
checking for tiffio.h... yes
checking for TIFFReadScanline in -ltiff... yes
checking png.h usability... yes
checking png.h presence... yes
checking for png.h... yes
checking for main in -lpng... yes
checking GNUstep Back... none
configure: creating ./config.status
config.status: creating setupvars
config.status: executing default commands