[bug#55606] [PATCH 2/2] gnu: Add hare.

[Antero Mejr via Guix-patches via <guix-patches@gnu.org>]

* gnu/packages/hare.scm (hare): New variable.
---
 gnu/packages/hare.scm | 74 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 74 insertions(+)

diff --git a/gnu/packages/hare.scm b/gnu/packages/hare.scm
index abded91007..5e51ace67f 100644
--- a/gnu/packages/hare.scm
+++ b/gnu/packages/hare.scm
@@ -65,3 +65,77 @@ (define-public harec
 bootstrap written in C.  Currently, @code{harec} is used as the default
 compiler in the @code{hare} build driver.")
       (license license:gpl3))))
+
+(define-public hare
+  (let ((commit "19e380ccb7dfe2bcab5f94e6bd03004e3e2c6005")
+        (revision "0"))
+    (package
+      (name "hare")
+      (version (git-version "0.0.0" revision commit))
+      (source (origin
+                (method git-fetch)
+                (uri (git-reference
+                      (url "https://git.sr.ht/~sircmpwn/hare")
+                      (commit commit)))
+                (file-name (git-file-name name version))
+                (sha256
+                 (base32
+                  "04fk3akj3410f8fxw2ixp6l6f9x54pnnk00c0hx0297p7hdzzzq4"))))
+      (build-system gnu-build-system)
+      (arguments
+       (list #:phases
+             #~(modify-phases %standard-phases
+                 (add-after 'unpack 'patch-failing-tests
+                   (lambda _
+                     ;; These tests fail due to a NaN-related bug in QBE when
+                     ;; used on glibc.
+                     (substitute* "math/complex/+test.ha"
+                       (("@test (fn (cos|cosh|exp)\\(\\) void =)" _ func)
+                        func))))
+                 (add-after 'unpack 'patch-makefile
+                   (lambda _
+                     (substitute* "Makefile"
+                       (("include config.mk") ""))))
+                 (add-before 'build 'set-env
+                   (lambda _
+                     (setenv "BINDIR" (string-append #$output "/bin"))
+                     (setenv "MANDIR" (string-append #$output "/share/man"))
+                     (setenv "SRCDIR" (string-append #$output "/src"))
+                     (setenv "LOCALSRCDIR" (string-append #$output "/src/hare"))
+                     (setenv "HAREC" (which "harec"))
+                     (setenv "PLATFORM" "linux")
+                     (setenv "HAREPATH" (string-append
+                                         #$output "/src/hare/stdlib:"
+                                         #$output "/src/hare/third-party"))
+                     (setenv "ARCH"
+                             #$(platform-linux-architecture
+                                (lookup-platform-by-target-or-system
+                                 (or (%current-target-system)
+                                     (%current-system)))))
+                     (setenv "AR" #$(ar-for-target))
+                     (setenv "AS" #$(as-for-target))
+                     (setenv "LD" #$(ld-for-target))
+                     (setenv "QBE" (which "qbe"))
+                     (setenv "SCDOC" (which "scdoc"))
+                     (setenv "HARECACHE" ".cache")
+                     (setenv "BINOUT" ".bin")))
+                 (delete 'configure))))
+      (native-inputs (list harec qbe scdoc))
+      (inputs (list tzdata))
+      (supported-systems (list "x86_64-linux" "aarch64-linux" "riscv64-linux"))
+      (native-search-paths
+       (list (search-path-specification
+              (variable "HAREPATH")
+              (files '("src/hare/stdlib" "src/hare/third-party")))))
+      (home-page "https://harelang.org")
+      (synopsis "Systems programming language")
+      (description "Hare is a systems programming language that aims to improve
+on C while retaining its core philosophy. Its principles are:
+@itemize
+@item Trust the programmer.
+@item Provide tools the programmer may use when they don't trust themselves.
+@item Prefer explicit behavior over implicit behavior.
+@item A good program must be both correct and simple.
+@end itemize")
+      (license (list license:gpl3 ;compiler and build driver
+                     license:mpl2.0))))) ;standard library
-- 
2.36.1