starting phase `build'
MMAKE_DIR=`pwd`/scripts scripts/mmake  MMAKEFLAGS= all
make[1]: warning: jobserver unavailable: using -j1.  Add '+' to parent make rule.
make[1]: Entering directory '/tmp/guix-build-mercury-14.01.1.drv-0/mercury-srcdist-14.01.1'
/tmp/guix-build-mercury-14.01.1.drv-0/mmake.olUYly:674: warning: undefined variable 'DESTDIR'
scripts/Mmake.vars:674: warning: undefined variable 'DESTDIR'
Mmake.common:135: warning: undefined variable 'DESTDIR'
/tmp/guix-build-mercury-14.01.1.drv-0/mmake.olUYly:1028: warning: undefined variable 'DESTDIR'
cd scripts && PATH=../scripts:../util:../mfilterjavac:../../mfilterjavac:$PATH MMAKE_VPATH=. MMAKE_DIR=../scripts DESTDIR= ../scripts/mmake
make[1]: /bin/sh: Command not found
make[1]: *** [/tmp/guix-build-mercury-14.01.1.drv-0/mmake.olUYly:1028: scripts] Error 127
make[1]: Leaving directory '/tmp/guix-build-mercury-14.01.1.drv-0/mercury-srcdist-14.01.1'
make: *** [Makefile:29: all] Error 2
Backtrace:
           4 (primitive-load "/gnu/store/bwwvzrfd60mrldv5n7j69aaj3zy…")
In ice-9/eval.scm:
   191:35  3 (_ _)
In srfi/srfi-1.scm:
   863:16  2 (every1 #<procedure 72ba40 at /gnu/store/gfprsx2m62cvq…> …)
In /gnu/store/gfprsx2m62cvqbh7ysc9ay9slhijvmal-module-import/guix/build/gnu-build-system.scm:
   799:28  1 (_ _)
In /gnu/store/gfprsx2m62cvqbh7ysc9ay9slhijvmal-module-import/guix/build/utils.scm:
    616:6  0 (invoke _ . _)

/gnu/store/gfprsx2m62cvqbh7ysc9ay9slhijvmal-module-import/guix/build/utils.scm:616:6: In procedure invoke:
Throw to key `srfi-34' with args `(#<condition &invoke-error [program: "make" arguments: ("-j" "4") exit-status: 2 term-signal: #f stop-signal: #f] 56df80>)'.