boost-for-mysql fails to build on current master with following error. ``` starting phase `configure' Backtrace: 10 (primitive-load "/gnu/store/bsfksp6c63zj3ynx46ck87sip7a…") In ice-9/eval.scm: 191:35 9 (_ _) In guix/build/gnu-build-system.scm: 838:2 8 (gnu-build #:source _ #:outputs _ #:inputs _ #:phases . #) In ice-9/boot-9.scm: 1736:10 7 (with-exception-handler _ _ #:unwind? _ # _) In srfi/srfi-1.scm: 857:16 6 (every1 #<procedure 7ffff4b99040 at guix/build/gnu-bui…> …) In guix/build/gnu-build-system.scm: 847:30 5 (_ _) In ice-9/eval.scm: 619:8 4 (_ #(#(#(#<directory (guile-user) 7ffff5bb9f00>) # #) …)) In srfi/srfi-1.scm: 634:9 3 (for-each #<procedure substitute-one-file (a)> _) In guix/build/utils.scm: 736:30 2 (with-atomic-file-replacement "tools/build/src/engine/…" …) In unknown file: 1 (stat "tools/build/src/engine/execunix.cpp" #<undefined>) In ice-9/boot-9.scm: 1669:16 0 (raise-exception _ #:continuable? _)
ice-9/boot-9.scm:1669:16: In procedure raise-exception: In procedure stat: No such file or directory: "tools/build/src/engine/execunix.cpp" builder for `/gnu/store/sk133zc1fbs5352a3k9lzmfg2930rjjx-boost-1.59.0.drv' failed with exit code 1 build of /gnu/store/sk133zc1fbs5352a3k9lzmfg2930rjjx-boost-1.59.0.drv failed View build log at '/var/log/guix/drvs/sk/133zc1fbs5352a3k9lzmfg2930rjjx-boost-1.59.0.drv.bz2'. cannot build derivation `/gnu/store/bjn6im95g4669731sfzd8vlyj5742ir3-mysql-5.7.27.drv': 1 dependencies couldn't be built guix build: error: build of `/gnu/store/bjn6im95g4669731sfzd8vlyj5742ir3-mysql-5.7.27.drv' failed ``` "tools/build/src/engine/execunix.cpp" is required for boost@1.72 in the configure phase. boost-for-mysql inherits from. I don't know how to properly fix that...