Running phase: unpackPhase
unpacking source archive /nix/store/qmaxcj5ml7cvwy1qnclrp123sss77j2z-mdh-0.2.tar.gz
source root is mdh-0.2
setting SOURCE_DATE_EPOCH to timestamp 1631180555 of file "mdh-0.2/tests/run.scm"
Running phase: patchPhase
Running phase: updateAutotoolsGnuConfigScriptsPhase
Running phase: buildPhase
building mdh
   /nix/store/ng7ad5h1bvxikc3m2cqk2z0ypv70d3s0-chicken-5.4.0/bin/csc -host -s -c -C -I/build/mdh-0.2 -C -w -C -DNATIVE_SHARED -C -I. -C -D_FILE_OFFSET_BITS=64 -C -D_LARGEFILE_SOURCE -c++ /build/mdh-0.2/arith.cpp -o /build/mdh-0.2/arith.o
   /nix/store/ng7ad5h1bvxikc3m2cqk2z0ypv70d3s0-chicken-5.4.0/bin/csc -setup-mode -static -I /build/mdh-0.2 -host -c -C -I/build/mdh-0.2 -C -w -C -DNATIVE_SHARED -C -I. -C -D_FILE_OFFSET_BITS=64 -C -D_LARGEFILE_SOURCE -c++ /build/mdh-0.2/arith.cpp -o /build/mdh-0.2/arith.static.o
   /nix/store/ng7ad5h1bvxikc3m2cqk2z0ypv70d3s0-chicken-5.4.0/bin/csc -host -s -c -C -I/build/mdh-0.2 -C -w -C -DNATIVE_SHARED -C -I. -C -D_FILE_OFFSET_BITS=64 -C -D_LARGEFILE_SOURCE -c++ /build/mdh-0.2/bifs.cpp -o /build/mdh-0.2/bifs.o
   /nix/store/ng7ad5h1bvxikc3m2cqk2z0ypv70d3s0-chicken-5.4.0/bin/csc -setup-mode -static -I /build/mdh-0.2 -host -c -C -I/build/mdh-0.2 -C -w -C -DNATIVE_SHARED -C -I. -C -D_FILE_OFFSET_BITS=64 -C -D_LARGEFILE_SOURCE -c++ /build/mdh-0.2/bifs.cpp -o /build/mdh-0.2/bifs.static.o
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   /nix/store/ng7ad5h1bvxikc3m2cqk2z0ypv70d3s0-chicken-5.4.0/bin/csc -setup-mode -static -I /build/mdh-0.2 -host -c -C -I/build/mdh-0.2 -C -w -C -DNATIVE_SHARED -C -I. -C -D_FILE_OFFSET_BITS=64 -C -D_LARGEFILE_SOURCE -c++ /build/mdh-0.2/globalb.cpp -o /build/mdh-0.2/globalb.static.o
   /nix/store/ng7ad5h1bvxikc3m2cqk2z0ypv70d3s0-chicken-5.4.0/bin/csc -host -s -c -C -I/build/mdh-0.2 -C -w -C -DNATIVE_SHARED -C -I. -C -D_FILE_OFFSET_BITS=64 -C -D_LARGEFILE_SOURCE -c++ /build/mdh-0.2/interp.cpp -o /build/mdh-0.2/interp.o
   /nix/store/ng7ad5h1bvxikc3m2cqk2z0ypv70d3s0-chicken-5.4.0/bin/csc -setup-mode -static -I /build/mdh-0.2 -host -c -C -I/build/mdh-0.2 -C -w -C -DNATIVE_SHARED -C -I. -C -D_FILE_OFFSET_BITS=64 -C -D_LARGEFILE_SOURCE -c++ /build/mdh-0.2/interp.cpp -o /build/mdh-0.2/interp.static.o
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   /nix/store/ng7ad5h1bvxikc3m2cqk2z0ypv70d3s0-chicken-5.4.0/bin/csc -setup-mode -static -I /build/mdh-0.2 -host -c -C -I/build/mdh-0.2 -C -w -C -DNATIVE_SHARED -C -I. -C -D_FILE_OFFSET_BITS=64 -C -D_LARGEFILE_SOURCE -c++ /build/mdh-0.2/libmpscpp.cpp -o /build/mdh-0.2/libmpscpp.static.o
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   /nix/store/ng7ad5h1bvxikc3m2cqk2z0ypv70d3s0-chicken-5.4.0/bin/csc -setup-mode -static -I /build/mdh-0.2 -host -c -C -I/build/mdh-0.2 -C -w -C -DNATIVE_SHARED -C -I. -C -D_FILE_OFFSET_BITS=64 -C -D_LARGEFILE_SOURCE -c++ /build/mdh-0.2/lock.cpp -o /build/mdh-0.2/lock.static.o
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   /nix/store/ng7ad5h1bvxikc3m2cqk2z0ypv70d3s0-chicken-5.4.0/bin/csc -setup-mode -static -I /build/mdh-0.2 -host -c -C -I/build/mdh-0.2 -C -w -C -DNATIVE_SHARED -C -I. -C -D_FILE_OFFSET_BITS=64 -C -D_LARGEFILE_SOURCE -c++ /build/mdh-0.2/pm.cpp -o /build/mdh-0.2/pm.static.o
   /nix/store/ng7ad5h1bvxikc3m2cqk2z0ypv70d3s0-chicken-5.4.0/bin/csc -host -s -c -C -I/build/mdh-0.2 -C -w -C -DNATIVE_SHARED -C -I. -C -D_FILE_OFFSET_BITS=64 -C -D_LARGEFILE_SOURCE -c++ /build/mdh-0.2/stem.cpp -o /build/mdh-0.2/stem.o
   /nix/store/ng7ad5h1bvxikc3m2cqk2z0ypv70d3s0-chicken-5.4.0/bin/csc -setup-mode -static -I /build/mdh-0.2 -host -c -C -I/build/mdh-0.2 -C -w -C -DNATIVE_SHARED -C -I. -C -D_FILE_OFFSET_BITS=64 -C -D_LARGEFILE_SOURCE -c++ /build/mdh-0.2/stem.cpp -o /build/mdh-0.2/stem.static.o
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   /nix/store/ng7ad5h1bvxikc3m2cqk2z0ypv70d3s0-chicken-5.4.0/bin/csc -setup-mode -static -I /build/mdh-0.2 -host -c -C -I/build/mdh-0.2 -C -w -C -DNATIVE_SHARED -C -I. -C -D_FILE_OFFSET_BITS=64 -C -D_LARGEFILE_SOURCE -c++ /build/mdh-0.2/strmanip.cpp -o /build/mdh-0.2/strmanip.static.o
   /nix/store/ng7ad5h1bvxikc3m2cqk2z0ypv70d3s0-chicken-5.4.0/bin/csc -host -s -c -C -I/build/mdh-0.2 -C -w -C -DNATIVE_SHARED -C -I. -C -D_FILE_OFFSET_BITS=64 -C -D_LARGEFILE_SOURCE -c++ /build/mdh-0.2/sym.cpp -o /build/mdh-0.2/sym.o
   /nix/store/ng7ad5h1bvxikc3m2cqk2z0ypv70d3s0-chicken-5.4.0/bin/csc -setup-mode -static -I /build/mdh-0.2 -host -c -C -I/build/mdh-0.2 -C -w -C -DNATIVE_SHARED -C -I. -C -D_FILE_OFFSET_BITS=64 -C -D_LARGEFILE_SOURCE -c++ /build/mdh-0.2/sym.cpp -o /build/mdh-0.2/sym.static.o
   /nix/store/ng7ad5h1bvxikc3m2cqk2z0ypv70d3s0-chicken-5.4.0/bin/csc -host -s -c -C -I/build/mdh-0.2 -C -w -C -DNATIVE_SHARED -C -I. -C -D_FILE_OFFSET_BITS=64 -C -D_LARGEFILE_SOURCE -c++ /build/mdh-0.2/sysfunc.cpp -o /build/mdh-0.2/sysfunc.o
   /nix/store/ng7ad5h1bvxikc3m2cqk2z0ypv70d3s0-chicken-5.4.0/bin/csc -setup-mode -static -I /build/mdh-0.2 -host -c -C -I/build/mdh-0.2 -C -w -C -DNATIVE_SHARED -C -I. -C -D_FILE_OFFSET_BITS=64 -C -D_LARGEFILE_SOURCE -c++ /build/mdh-0.2/sysfunc.cpp -o /build/mdh-0.2/sysfunc.static.o
   /nix/store/ng7ad5h1bvxikc3m2cqk2z0ypv70d3s0-chicken-5.4.0/bin/csc -host -s -c -C -I/build/mdh-0.2 -C -w -C -DNATIVE_SHARED -C -I. -C -D_FILE_OFFSET_BITS=64 -C -D_LARGEFILE_SOURCE /build/mdh-0.2/bmgsubs.c -o /build/mdh-0.2/bmgsubs.o
/build/mdh-0.2/bmgsubs.c: In function 'bmg_fullsearch':
/build/mdh-0.2/bmgsubs.c:116:17: error: implicit declaration of function 'bmg_search'; did you mean 'bmg_fullsearch'? [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wimplicit-function-declaration-Wimplicit-function-declaration8;;]
  116 |             bmx=bmg_search(&inp[orgoff],strlen(&inp[orgoff]),bmg_act);
      |                 ^~~~~~~~~~
      |                 bmg_fullsearch
/build/mdh-0.2/bmgsubs.c: At top level:
/build/mdh-0.2/bmgsubs.c:211:1: error: return type defaults to 'int' [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wimplicit-int-Wimplicit-int8;;]
  211 | bmg_fsearch(fd, action)
      | ^~~~~~~~~~~
/build/mdh-0.2/bmgsubs.c: In function 'bmg_fsearch':
/build/mdh-0.2/bmgsubs.c:228:25: error: implicit declaration of function 'read'; did you mean 'fread'? [8;;https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gcc/Warning-Options.html#index-Wimplicit-function-declaration-Wimplicit-function-declaration8;;]
  228 |         while ((count = read(fd, str + nleftover, BUFSIZE - nleftover)) > 0) {
      |                         ^~~~
      |                         fread

Error: shell command terminated with non-zero exit status 256: 'gcc' '/build/mdh-0.2/bmgsubs.c' -o '/build/mdh-0.2/bmgsubs.o' -c  '-fno-strict-aliasing' '-fwrapv' '-DHAVE_CHICKEN_CONFIG_H' '-DC_ENABLE_PTABLES' '-Os' '-fomit-frame-pointer' '-fPIC' '-DPIC' '-DC_SHARED' '-I/build/mdh-0.2' '-w' '-DNATIVE_SHARED' '-I.' '-D_FILE_OFFSET_BITS=64' '-D_LARGEFILE_SOURCE' '-I/nix/store/ng7ad5h1bvxikc3m2cqk2z0ypv70d3s0-chicken-5.4.0/include/chicken'

Error: shell command terminated with nonzero exit code
256
"sh /build/mdh-0.2/mdh.build.sh"