checking for gcc... gcc checking for C compiler default output... a.out checking whether the C compiler works... yes checking whether we are cross compiling... no checking for suffix of executables... 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 ANSI C... none needed checking how to run the C preprocessor... gcc -E checking for g++... g++ checking whether we are using the GNU C++ compiler... yes checking whether g++ accepts -g... yes checking how to run the C++ preprocessor... g++ -E checking for ranlib... ranlib checking for rm... /bin/rm checking for fltk-config... : checking for sqrt in -lm... yes checking for zlibVersion in -lz... yes checking for jpeg_start_compress in -ljpeg... no checking for TIFFOpen in -ltiff... no checking for png_read_image in -lpng... 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 for glBegin in -lGL... yes checking for glPolygonOffset... yes checking for glPolygonOffsetEXT... yes checking for FLTK library... no checking for FLTK GL support... no checking for egrep... grep -E checking for ANSI C header files... yes checking for sys/types.h... yes checking for sys/stat.h... yes checking for stdlib.h... yes checking for string.h... yes checking for memory.h... yes checking for strings.h... yes checking for inttypes.h... yes checking for stdint.h... yes checking for unistd.h... yes checking limits.h usability... yes checking limits.h presence... yes checking for limits.h... yes checking for unistd.h... (cached) yes checking GL/glext.h usability... no checking GL/glext.h presence... yes configure: WARNING: GL/glext.h: present but cannot be compiled configure: WARNING: GL/glext.h: check for missing prerequisite headers? configure: WARNING: GL/glext.h: proceeding with the preprocessor's result configure: WARNING: ## ------------------------------------ ## configure: WARNING: ## Report this to address@hidden ## configure: WARNING: ## ------------------------------------ ## checking for GL/glext.h... yes checking GL/glxext.h usability... no checking GL/glxext.h presence... yes configure: WARNING: GL/glxext.h: present but cannot be compiled configure: WARNING: GL/glxext.h: check for missing prerequisite headers? configure: WARNING: GL/glxext.h: proceeding with the preprocessor's result configure: WARNING: ## ------------------------------------ ## configure: WARNING: ## Report this to address@hidden ## configure: WARNING: ## ------------------------------------ ## checking for GL/glxext.h... yes checking GL/wglext.h usability... no checking GL/wglext.h presence... no checking for GL/wglext.h... no checking hash_map usability... no checking hash_map presence... no checking for hash_map... no checking hash_set usability... no checking hash_set presence... no checking for hash_set... no checking ext/hash_map usability... yes checking ext/hash_map presence... yes checking for ext/hash_map... yes checking ext/hash_set usability... yes checking ext/hash_set presence... yes checking for ext/hash_set... yes checking valarray usability... yes checking valarray presence... yes checking for valarray... yes checking sstream usability... yes checking sstream presence... yes checking for sstream... yes checking strstream usability... yes checking strstream presence... yes checking for strstream... yes checking for an ANSI C-conforming const... yes checking for inline... inline checking for type bool... yes checking for working alloca.h... yes checking for alloca... yes checking for rint... yes checking for getrusage... yes checking for times... yes checking for random... no checking for getopt... yes checking for getopt_long... yes configure: creating ./config.status config.status: creating gfx-config config.status: creating include/gfx/config.h config.status: include/gfx/config.h is unchanged checking for gcc... gcc checking for C compiler default output... a.out checking whether the C compiler works... yes checking whether we are cross compiling... no checking for suffix of executables... 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 ANSI C... none needed checking how to run the C preprocessor... gcc -E checking for g++... g++ checking whether we are using the GNU C++ compiler... yes checking whether g++ accepts -g... yes checking how to run the C++ preprocessor... g++ -E checking for ranlib... ranlib checking for rm... /bin/rm checking for fltk-config... : checking for sqrt in -lm... yes checking for zlibVersion in -lz... yes checking for jpeg_start_compress in -ljpeg... no checking for TIFFOpen in -ltiff... no checking for png_read_image in -lpng... 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 for glBegin in -lGL... yes checking for glPolygonOffset... yes checking for glPolygonOffsetEXT... yes checking for FLTK library... no checking for FLTK GL support... no checking for egrep... grep -E checking for ANSI C header files... yes checking for sys/types.h... yes checking for sys/stat.h... yes checking for stdlib.h... yes checking for string.h... yes checking for memory.h... yes checking for strings.h... yes checking for inttypes.h... yes checking for stdint.h... yes checking for unistd.h... yes checking limits.h usability... yes checking limits.h presence... yes checking for limits.h... yes checking for unistd.h... (cached) yes checking GL/glext.h usability... no checking GL/glext.h presence... yes configure: WARNING: GL/glext.h: present but cannot be compiled configure: WARNING: GL/glext.h: check for missing prerequisite headers? configure: WARNING: GL/glext.h: proceeding with the preprocessor's result configure: WARNING: ## ------------------------------------ ## configure: WARNING: ## Report this to address@hidden ## configure: WARNING: ## ------------------------------------ ## checking for GL/glext.h... yes checking GL/glxext.h usability... no checking GL/glxext.h presence... yes configure: WARNING: GL/glxext.h: present but cannot be compiled configure: WARNING: GL/glxext.h: check for missing prerequisite headers? configure: WARNING: GL/glxext.h: proceeding with the preprocessor's result configure: WARNING: ## ------------------------------------ ## configure: WARNING: ## Report this to address@hidden ## configure: WARNING: ## ------------------------------------ ## checking for GL/glxext.h... yes checking GL/wglext.h usability... no checking GL/wglext.h presence... no checking for GL/wglext.h... no checking hash_map usability... no checking hash_map presence... no checking for hash_map... no checking hash_set usability... no checking hash_set presence... no checking for hash_set... no checking ext/hash_map usability... yes checking ext/hash_map presence... yes checking for ext/hash_map... yes checking ext/hash_set usability... yes checking ext/hash_set presence... yes checking for ext/hash_set... yes checking valarray usability... yes checking valarray presence... yes checking for valarray... yes checking sstream usability... yes checking sstream presence... yes checking for sstream... yes checking strstream usability... yes checking strstream presence... yes checking for strstream... yes checking for an ANSI C-conforming const... yes checking for inline... inline checking for type bool... yes checking for working alloca.h... yes checking for alloca... yes checking for rint... yes checking for getrusage... yes checking for times... yes checking for random... no checking for getopt... yes checking for getopt_long... yes configure: creating ./config.status config.status: creating gfx-config config.status: creating include/gfx/config.h config.status: include/gfx/config.h is unchanged