dist flags:  
building distdir
{ test ! -d prolog-tools-0.2pre16985 || { find prolog-tools-0.2pre16985 -type d ! -perm -200 -exec chmod u+w {} ';' && rm -fr prolog-tools-0.2pre16985; }; }
test -d prolog-tools-0.2pre16985 || mkdir prolog-tools-0.2pre16985
list='syn sig pp meta xtc tests bridge'; for subdir in $list; do \
	  if test "$subdir" = .; then :; else \
	    test -d "prolog-tools-0.2pre16985/$subdir" \
	    || /nix/store/68afga4khv0ws37n00qy06m11srx1lhj-coreutils-6.12/bin/mkdir -p "prolog-tools-0.2pre16985/$subdir" \
	    || exit 1; \
	    distdir=`CDPATH="${ZSH_VERSION+.}:" && cd prolog-tools-0.2pre16985 && pwd`; \
	    top_distdir=`CDPATH="${ZSH_VERSION+.}:" && cd prolog-tools-0.2pre16985 && pwd`; \
	    (cd $subdir && \
	      make  \
	        top_distdir="$top_distdir" \
	        distdir="$distdir/$subdir" \
		am__remove_distdir=: \
		am__skip_length_check=: \
	        distdir) \
	      || exit 1; \
	  fi; \
	done
make[1]: Entering directory `/tmp/nix-build-yary4a8n4rlxzs3v5viay60rgj67b2j7-source-tarball.drv-0/aqkn9bym7lm5zsr5fbwjynyzyc94j7ir-svn-export/syn'
building distdir
make[1]: Leaving directory `/tmp/nix-build-yary4a8n4rlxzs3v5viay60rgj67b2j7-source-tarball.drv-0/aqkn9bym7lm5zsr5fbwjynyzyc94j7ir-svn-export/syn'
make[1]: Entering directory `/tmp/nix-build-yary4a8n4rlxzs3v5viay60rgj67b2j7-source-tarball.drv-0/aqkn9bym7lm5zsr5fbwjynyzyc94j7ir-svn-export/sig'
building distdir
make[1]: Leaving directory `/tmp/nix-build-yary4a8n4rlxzs3v5viay60rgj67b2j7-source-tarball.drv-0/aqkn9bym7lm5zsr5fbwjynyzyc94j7ir-svn-export/sig'
make[1]: Entering directory `/tmp/nix-build-yary4a8n4rlxzs3v5viay60rgj67b2j7-source-tarball.drv-0/aqkn9bym7lm5zsr5fbwjynyzyc94j7ir-svn-export/pp'
building distdir
make[1]: Leaving directory `/tmp/nix-build-yary4a8n4rlxzs3v5viay60rgj67b2j7-source-tarball.drv-0/aqkn9bym7lm5zsr5fbwjynyzyc94j7ir-svn-export/pp'
make[1]: Entering directory `/tmp/nix-build-yary4a8n4rlxzs3v5viay60rgj67b2j7-source-tarball.drv-0/aqkn9bym7lm5zsr5fbwjynyzyc94j7ir-svn-export/meta'
building distdir
make[1]: Leaving directory `/tmp/nix-build-yary4a8n4rlxzs3v5viay60rgj67b2j7-source-tarball.drv-0/aqkn9bym7lm5zsr5fbwjynyzyc94j7ir-svn-export/meta'
make[1]: Entering directory `/tmp/nix-build-yary4a8n4rlxzs3v5viay60rgj67b2j7-source-tarball.drv-0/aqkn9bym7lm5zsr5fbwjynyzyc94j7ir-svn-export/xtc'
building distdir
make[1]: Leaving directory `/tmp/nix-build-yary4a8n4rlxzs3v5viay60rgj67b2j7-source-tarball.drv-0/aqkn9bym7lm5zsr5fbwjynyzyc94j7ir-svn-export/xtc'
make[1]: Entering directory `/tmp/nix-build-yary4a8n4rlxzs3v5viay60rgj67b2j7-source-tarball.drv-0/aqkn9bym7lm5zsr5fbwjynyzyc94j7ir-svn-export/tests'
building distdir
list='syn'; for subdir in $list; do \
	  if test "$subdir" = .; then :; else \
	    test -d "/tmp/nix-build-yary4a8n4rlxzs3v5viay60rgj67b2j7-source-tarball.drv-0/aqkn9bym7lm5zsr5fbwjynyzyc94j7ir-svn-export/prolog-tools-0.2pre16985/tests/$subdir" \
	    || /nix/store/68afga4khv0ws37n00qy06m11srx1lhj-coreutils-6.12/bin/mkdir -p "/tmp/nix-build-yary4a8n4rlxzs3v5viay60rgj67b2j7-source-tarball.drv-0/aqkn9bym7lm5zsr5fbwjynyzyc94j7ir-svn-export/prolog-tools-0.2pre16985/tests/$subdir" \
	    || exit 1; \
	    distdir=`CDPATH="${ZSH_VERSION+.}:" && cd /tmp/nix-build-yary4a8n4rlxzs3v5viay60rgj67b2j7-source-tarball.drv-0/aqkn9bym7lm5zsr5fbwjynyzyc94j7ir-svn-export/prolog-tools-0.2pre16985/tests && pwd`; \
	    top_distdir=`CDPATH="${ZSH_VERSION+.}:" && cd /tmp/nix-build-yary4a8n4rlxzs3v5viay60rgj67b2j7-source-tarball.drv-0/aqkn9bym7lm5zsr5fbwjynyzyc94j7ir-svn-export/prolog-tools-0.2pre16985 && pwd`; \
	    (cd $subdir && \
	      make  \
	        top_distdir="$top_distdir" \
	        distdir="$distdir/$subdir" \
		am__remove_distdir=: \
		am__skip_length_check=: \
	        distdir) \
	      || exit 1; \
	  fi; \
	done
make[2]: Entering directory `/tmp/nix-build-yary4a8n4rlxzs3v5viay60rgj67b2j7-source-tarball.drv-0/aqkn9bym7lm5zsr5fbwjynyzyc94j7ir-svn-export/tests/syn'
building distdir
list='prolog-prop programs'; for subdir in $list; do \
	  if test "$subdir" = .; then :; else \
	    test -d "/tmp/nix-build-yary4a8n4rlxzs3v5viay60rgj67b2j7-source-tarball.drv-0/aqkn9bym7lm5zsr5fbwjynyzyc94j7ir-svn-export/prolog-tools-0.2pre16985/tests/syn/$subdir" \
	    || /nix/store/68afga4khv0ws37n00qy06m11srx1lhj-coreutils-6.12/bin/mkdir -p "/tmp/nix-build-yary4a8n4rlxzs3v5viay60rgj67b2j7-source-tarball.drv-0/aqkn9bym7lm5zsr5fbwjynyzyc94j7ir-svn-export/prolog-tools-0.2pre16985/tests/syn/$subdir" \
	    || exit 1; \
	    distdir=`CDPATH="${ZSH_VERSION+.}:" && cd /tmp/nix-build-yary4a8n4rlxzs3v5viay60rgj67b2j7-source-tarball.drv-0/aqkn9bym7lm5zsr5fbwjynyzyc94j7ir-svn-export/prolog-tools-0.2pre16985/tests/syn && pwd`; \
	    top_distdir=`CDPATH="${ZSH_VERSION+.}:" && cd /tmp/nix-build-yary4a8n4rlxzs3v5viay60rgj67b2j7-source-tarball.drv-0/aqkn9bym7lm5zsr5fbwjynyzyc94j7ir-svn-export/prolog-tools-0.2pre16985 && pwd`; \
	    (cd $subdir && \
	      make  \
	        top_distdir="$top_distdir" \
	        distdir="$distdir/$subdir" \
		am__remove_distdir=: \
		am__skip_length_check=: \
	        distdir) \
	      || exit 1; \
	  fi; \
	done
make[3]: Entering directory `/tmp/nix-build-yary4a8n4rlxzs3v5viay60rgj67b2j7-source-tarball.drv-0/aqkn9bym7lm5zsr5fbwjynyzyc94j7ir-svn-export/tests/syn/prolog-prop'
building distdir
make[3]: Leaving directory `/tmp/nix-build-yary4a8n4rlxzs3v5viay60rgj67b2j7-source-tarball.drv-0/aqkn9bym7lm5zsr5fbwjynyzyc94j7ir-svn-export/tests/syn/prolog-prop'
make[3]: Entering directory `/tmp/nix-build-yary4a8n4rlxzs3v5viay60rgj67b2j7-source-tarball.drv-0/aqkn9bym7lm5zsr5fbwjynyzyc94j7ir-svn-export/tests/syn/programs'
building distdir
make[3]: Leaving directory `/tmp/nix-build-yary4a8n4rlxzs3v5viay60rgj67b2j7-source-tarball.drv-0/aqkn9bym7lm5zsr5fbwjynyzyc94j7ir-svn-export/tests/syn/programs'
make[2]: Leaving directory `/tmp/nix-build-yary4a8n4rlxzs3v5viay60rgj67b2j7-source-tarball.drv-0/aqkn9bym7lm5zsr5fbwjynyzyc94j7ir-svn-export/tests/syn'
make[1]: Leaving directory `/tmp/nix-build-yary4a8n4rlxzs3v5viay60rgj67b2j7-source-tarball.drv-0/aqkn9bym7lm5zsr5fbwjynyzyc94j7ir-svn-export/tests'
make[1]: Entering directory `/tmp/nix-build-yary4a8n4rlxzs3v5viay60rgj67b2j7-source-tarball.drv-0/aqkn9bym7lm5zsr5fbwjynyzyc94j7ir-svn-export/bridge'
building prolog-term-grm.c
/bin/sh ../ylwrap prolog-term-grm.y y.tab.c prolog-term-grm.c y.tab.h prolog-term-grm.h y.output prolog-term-grm.output -- bison -y  -d -t -v
updating prolog-term-grm.h
updating prolog-term-grm.output
building prolog-term-lex.c
/bin/sh ../ylwrap prolog-term-lex.l lex.yy.c prolog-term-lex.c -- flex  
building distdir
make[1]: Leaving directory `/tmp/nix-build-yary4a8n4rlxzs3v5viay60rgj67b2j7-source-tarball.drv-0/aqkn9bym7lm5zsr5fbwjynyzyc94j7ir-svn-export/bridge'
find prolog-tools-0.2pre16985 -type d ! -perm -777 -exec chmod a+rwx {} \; -o \
	  ! -type d ! -perm -444 -links 1 -exec chmod a+r {} \; -o \
	  ! -type d ! -perm -400 -exec chmod a+r {} \; -o \
	  ! -type d ! -perm -444 -exec /bin/sh /tmp/nix-build-yary4a8n4rlxzs3v5viay60rgj67b2j7-source-tarball.drv-0/aqkn9bym7lm5zsr5fbwjynyzyc94j7ir-svn-export/install-sh -c -m a+r {} {} \; \
	|| chmod -R a+r prolog-tools-0.2pre16985
building dist
tardir=prolog-tools-0.2pre16985 && /bin/sh /tmp/nix-build-yary4a8n4rlxzs3v5viay60rgj67b2j7-source-tarball.drv-0/aqkn9bym7lm5zsr5fbwjynyzyc94j7ir-svn-export/missing --run tar chof - "$tardir" | GZIP=--best gzip -c >prolog-tools-0.2pre16985.tar.gz
{ test ! -d prolog-tools-0.2pre16985 || { find prolog-tools-0.2pre16985 -type d ! -perm -200 -exec chmod u+w {} ';' && rm -fr prolog-tools-0.2pre16985; }; }
`prolog-tools-0.2pre16985.tar.gz' -> `/nix/store/8gnzz40rwja9b0p053j7n0s1i60kjavw-source-tarball/tarballs/prolog-tools-0.2pre16985.tar.gz'