Subject: [bug#53834] [PATCH] gnu: Add cproc.

From: "(unmatched-parenthesis" <[email-masked]>
Date: Sat, 7 May 2022 19:04:19 +0100

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

Signed-off-by: (unmatched-parenthesis <[email-masked]>
---
 gnu/packages/c.scm | 46 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)

diff --git a/gnu/packages/c.scm b/gnu/packages/c.scm
index 1e3296dae1..e03ea2e6eb 100644
--- a/gnu/packages/c.scm
+++ b/gnu/packages/c.scm
@@ -46,6 +46,7 @@ (define-module (gnu packages c)
   #:use-module (gnu packages bison)
   #:use-module (gnu packages check)
   #:use-module (gnu packages flex)
+  #:use-module (gnu packages gcc)
   #:use-module (gnu packages perl)
   #:use-module (gnu packages texinfo)
   #:use-module (gnu packages guile)
@@ -1097,3 +1098,48 @@ (define-public qbe
 performance of advanced compilers such as LLVM and GCC in only 10% of the code.")
     (home-page "https://c9x.me/compile/")
     (license license:expat))))
+
+(define-public cproc
+  (let ((commit "70fe9ef1810cc6c05bde9eb0970363c35fa7e802")
+        (revision "1"))
+    (package
+     (name "cproc")
+     (version (git-version "0.0" revision commit))
+     (source
+      (origin
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://git.sr.ht/~mcf/cproc")
+             (commit commit)))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32 "1qmgzll7z7mn587azkj4cizyyd8ii6iznfxpc66ja08140sbn9yx"))))
+     (build-system gnu-build-system)
+     (arguments
+      `(#:make-flags ,#~(list (string-append "CC=" #$(cc-for-target))
+                              (string-append "PREFIX=" #$output))
+        #:phases
+        ,#~(modify-phases %standard-phases
+             (replace 'configure
+               (lambda* (#:key inputs outputs #:allow-other-keys)
+                 (let ((out (assoc-ref outputs "out"))
+                       (gcc-lib (assoc-ref inputs "gcc:lib"))
+                       (ld #$(ld-for-target))
+                       (host-system #$(nix-system->gnu-triplet (%current-system)))
+                       (target-system
+                        #$(nix-system->gnu-triplet (or (%current-target-system)
+                                                       (%current-system)))))
+                   (invoke "./configure"
+                           (string-append "--prefix=" out)
+                           (string-append "--host=" host-system)
+                           (string-append "--target=" target-system)
+                           (string-append "--with-ld=" ld)
+                           (string-append "--with-gcc-libdir=" gcc-lib))))))))
+     (inputs `(("qbe" ,qbe)
+               ("gcc:lib" ,gcc "lib")))
+     (supported-systems (list "x86_64-linux" "aarch64-linux"))
+     (synopsis "Simple C11 compiler backed by QBE")
+     (description "@code{cproc} is a C compiler using QBE as a backend.  It
+currently supports C11 along with some GCC and C2x extensions.")
+     (home-page "https://sr.ht/~mcf/cproc")
+     (license license:expat))))
-- 
2.36.0