$ chicken-install plot retrieving ... connecting to host "chicken.kitten-technologies.co.uk", port 80 ... requesting "/henrietta.cgi?name=plot&mode=default" ... reading response ... HTTP/1.1 200 OK Date: Thu, 04 Aug 2016 20:45:08 GMT Server: Apache/2.2.29 (Unix) DAV/2 SVN/1.8.10 PHP/5.4.32 mod_fastcgi/2.4.6 Connection: close Transfer-Encoding: chunked Content-Type: text/plain reading chunks .... reading files ... ./LICENSE ./plot.meta ./plot.release-info ./plot.scm ./plot.setup ./plotstubs.scm plot located at /tmp/tempfdc8.2800/plot checking platform for `plot' ... checking dependencies for `plot' ... missing: datatype retrieving ... connecting to host "chicken.kitten-technologies.co.uk", port 80 ... requesting "/henrietta.cgi?name=datatype&mode=default" ... reading response ... HTTP/1.1 200 OK Date: Thu, 04 Aug 2016 20:45:09 GMT Server: Apache/2.2.29 (Unix) DAV/2 SVN/1.8.10 PHP/5.4.32 mod_fastcgi/2.4.6 Connection: close Transfer-Encoding: chunked Content-Type: text/plain reading chunks . reading files ... ./datatype.meta ./datatype.scm ./datatype.setup datatype located at /tmp/tempfdc8.2800/datatype checking platform for `datatype' ... checking dependencies for `datatype' ... install order: ("datatype" "plot") installing datatype:1.4 ... changing current directory to /tmp/tempfdc8.2800/datatype '/usr/bin/csi' -bnq -setup-mode -e "(require-library setup-api)" -e "(import setup-api)" -e "(setup-error-handling)" -e "(extension-name-and-version '(\"datatype\" \"1.4\"))" 'datatype.setup' '/usr/bin/csc' -feature compiling-extension -setup-mode -s -O3 -d1 datatype.scm -j datatype '/usr/bin/csc' -feature compiling-extension -setup-mode -s -O3 -d0 datatype.import.scm cp -r 'datatype.so' '/usr/lib/chicken/7/datatype.so' chmod a+r '/usr/lib/chicken/7/datatype.so' cp -r 'datatype.import.so' '/usr/lib/chicken/7/datatype.import.so' chmod a+r '/usr/lib/chicken/7/datatype.import.so' chmod a+r '/usr/lib/chicken/7/datatype.setup-info' installing plot:1.2 ... changing current directory to /tmp/tempfdc8.2800/plot '/usr/bin/csi' -bnq -setup-mode -e "(require-library setup-api)" -e "(import setup-api)" -e "(setup-error-handling)" -e "(extension-name-and-version '(\"plot\" \"1.2\"))" 'plot.setup' (-lplot . -I/usr/include/plot) '/usr/bin/csc' -feature compiling-extension -setup-mode -O -d2 -I. -s plot.scm -j plot -L " -lplot " -C " " plot.c: In function ‘raise_libplot_exn’: plot.c:122:20: warning: passing argument 1 of ‘chicken_error’ discards ‘const’ qualifier from pointer target type [-Wdiscarded-qualifiers] chicken_error(msg, C_SCHEME_UNDEFINED); ^ plot.c:53:6: note: expected ‘char *’ but argument is of type ‘const char *’ void chicken_error (char *msg, C_word obj) ^ plot.c: In function ‘wrap_pl_unsetplparam’: plot.c:433:12: warning: implicit declaration of function ‘C_is_truep’ [-Wimplicit-function-declaration] if (!(C_is_truep(C_is_stringp(s = Field(Field(paramval,0),1))))) ^ plot.c:433:23: warning: implicit declaration of function ‘C_is_stringp’ [-Wimplicit-function-declaration] if (!(C_is_truep(C_is_stringp(s = Field(Field(paramval,0),1))))) ^ plot.c: In function ‘separate_colors’: plot.c:454:12: warning: implicit declaration of function ‘Int_val’ [-Wimplicit-function-declaration] *red = Int_val(Field(color, 0)); ^ plot.o:plot.c:(.text+0x17628): undefined reference to `C_is_stringp' plot.o:plot.c:(.text+0x17628): relocation truncated to fit: R_X86_64_PC32 against undefined symbol `C_is_stringp' plot.o:plot.c:(.text+0x1762f): undefined reference to `C_is_truep' plot.o:plot.c:(.text+0x1762f): relocation truncated to fit: R_X86_64_PC32 against undefined symbol `C_is_truep' plot.o:plot.c:(.text+0x17755): undefined reference to `Int_val' plot.o:plot.c:(.text+0x17755): relocation truncated to fit: R_X86_64_PC32 against undefined symbol `Int_val' plot.o:plot.c:(.text+0x17760): undefined reference to `Int_val' plot.o:plot.c:(.text+0x17760): relocation truncated to fit: R_X86_64_PC32 against undefined symbol `Int_val' plot.o:plot.c:(.text+0x17771): undefined reference to `Int_val' plot.o:plot.c:(.text+0x17771): relocation truncated to fit: R_X86_64_PC32 against undefined symbol `Int_val' collect2: error: ld returned 1 exit status Error: shell command terminated with non-zero exit status 256: 'gcc' 'plot.o' -o 'plot.so' -shared -lplot -L"/usr/lib" -lchicken -lm Error: shell command failed with nonzero exit status 256: '/usr/bin/csc' -feature compiling-extension -setup-mode -O -d2 -I. -s plot.scm -j plot -L " -lplot " -C " " Error: shell command terminated with nonzero exit code 17920 "'/usr/bin/csi' -bnq -setup-mode -e \"(require-library setup-api)\" -e \"(import...