+ ("nyacc" ,nyacc)))
+ (native-search-paths
+ (list (search-path-specification
+ (variable "C_INCLUDE_PATH")
+ (files '("include")))
+ (search-path-specification
+ (variable "LIBRARY_PATH")
+ (files '("lib")))
+ (search-path-specification
+ (variable "MES_PREFIX")
+ (separator #f)
+ (files '("")))))))
+
+(define-public mes-rb5
+ ;; This is the Reproducible-Builds summit 5's Mes, also built on Debian
+ ;; GNU/Linux and NixOS to produce the same, bit-for-bit identical result.
+ (package
+ (inherit mes)
+ (name "mes-rb5")
+ (inputs '())
+ (propagated-inputs '())
+ (native-inputs
+ `(("bash" ,bash)
+ ("coreutils" ,coreutils)
+ ("grep" ,grep)
+ ("guile" ,guile-2.2)
+ ("gzip" ,gzip)
+ ("libc" ,glibc)
+ ("locales" ,glibc-utf8-locales)
+ ("make" ,gnu-make)
+ ("mes" ,mes)
+ ("mescc-tools" ,mescc-tools)
+ ("nyacc" ,nyacc)
+ ("sed" ,sed)
+ ("tar" ,tar)))
+ (supported-systems '("i686-linux"))
+ (arguments
+ `(#:implicit-inputs? #f
+ #:strip-binaries? #f ; binutil's strip b0rkes MesCC/M1/hex2 binaries
+ #:modules ((guix build gnu-build-system)
+ (guix build utils)
+ (ice-9 popen)
+ (ice-9 rdelim))
+ #:phases
+ (modify-phases %standard-phases
+ (add-before 'configure 'setenv
+ (lambda _
+ (setenv "AR" "mesar")
+ (setenv "CC" "mescc")
+ (setenv "GUILD" "true")
+ (setenv "SCHEME" "mes")
+ (setenv "LC_ALL" "en_US.UTF-8")
+ #t))
+ (replace 'configure
+ (lambda _
+ (let ((out (assoc-ref %outputs "out")))
+ (invoke "sh" "configure.sh"
+ (string-append "--prefix=" out)
+ "--host=i686-unkown-linux-gnu"
+ "--with-courage"))))
+ (replace 'build
+ (lambda _
+ (invoke "sh" "bootstrap.sh")))
+ (replace 'check
+ (lambda _
+ (copy-file "bin/mes-mescc" "bin/mes-mescc-0.21")
+ (system* "sed" "-i" "s/0\\.22/0\\.21/" "bin/mes-mescc-0.21")
+ (let ((sha256sum
+ (read-delimited
+ " "
+ (open-pipe* OPEN_READ "sha256sum" "bin/mes-mescc-0.21"))))
+ (unless
+ (equal?
+ sha256sum
+ "9e0bcb1633c58e7bc415f6ea27cee7951d6b0658e13cdc147e992b31a14625fb")
+ (throw 'error "mes checksum failure"))
+ #t)))
+ (replace 'install
+ (lambda _
+ (invoke "sh" "install.sh"))))))))