$ 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...