Subject: [PATCH] gnu: Add qbe.

From: "(unmatched-parenthesis" <[email-masked]>
Date: Sat, 7 May 2022 18:09:42 +0100

* gnu/packages/c.scm (qbe): New variable.

Signed-off-by: (unmatched-parenthesis <[email-masked]>
---
 gnu/packages/c.scm | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)

diff --git a/gnu/packages/c.scm b/gnu/packages/c.scm
index da034d5fd9..1e3296dae1 100644
--- a/gnu/packages/c.scm
+++ b/gnu/packages/c.scm
@@ -1064,3 +1064,36 @@ (define-public utf8-h
 C and C++.  The functions it provides are like those from the C header
 string.h, but with a utf8* prefix instead of the str* prefix.")
       (license license:unlicense))))
+
+(define-public qbe
+  (let ((commit "2caa26e388b1c904d2f12fb09f84df7e761d8331")
+        (revision "1"))
+   (package
+    (name "qbe")
+    (version (git-version "0.0" revision commit))
+    (source
+     (origin
+      (method git-fetch)
+      (uri (git-reference
+            (url "git://c9x.me/qbe")
+            (commit commit)))
+      (file-name (git-file-name name version))
+      (patches (search-patches "qbe-makefile-add-target.patch"))
+      (sha256
+       (base32 "1gv03ym0gqrl4wkbhysa82025xwrkr1fg44z814b6vnggwlqgljc"))))
+    (build-system gnu-build-system)
+    (arguments
+     `(#:tests? #f ; Tests require a running qemu
+       #:make-flags ,#~(list (string-append "CC=" #$(cc-for-target))
+                             (string-append "PREFIX=" #$output)
+                             (string-append "TARGET=" #$(or (%current-target-system)
+                                                            (%current-system))))
+       #:phases
+       (modify-phases %standard-phases
+         (delete 'configure))))
+    (supported-systems (list "x86_64-linux" "aarch64-linux" "riscv64-linux"))
+    (synopsis "Simple, straightforward backend compiler")
+    (description "QBE is a compiler backend with the goal of reaching 70% of the
+performance of advanced compilers such as LLVM and GCC in only 10% of the code.")
+    (home-page "https://c9x.me/compile/")
+    (license license:expat))))
-- 
2.36.0