Add wiringpi package

2026-10-27 21:26:07 -07:00
parent 7f1efc421f
commit 4bc4341fbd
1 changed files with 62 additions and 0 deletions
@@ -1,6 +1,7 @@
 (define-module (nathanmcrae packages)
  #:use-module (gnu packages)
  #:use-module (gnu packages commencement)
+  #:use-module (gnu packages crypto)
  #:use-module (gnu packages curl)
  #:use-module (gnu packages golang)
  #:use-module (gnu packages golang-build)
@@ -74,3 +75,64 @@ not permute arguments.  It is intended as a replacement for Go's flag package.")
    (description "passphrase2pgp generates, in OpenPGP format, an EdDSA signing key and Curve25519 encryption subkey entirely from a passphrase, essentially allowing you to store a backup of your PGP keys in your brain. At any time you can re-run the tool and re-enter the passphrase to reproduce the original keys.")
    (license unlicense)
    (home-page "https://github.com/skeeto/passphrase2pgp")))
+
+(define-public wiringpi
+  (package
+    (name "wiringpi")
+    (version "3.18")
+    (source
+     (origin
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/WiringPi/WiringPi.git")
+             (commit "3.18")))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32 "0556n8f8j0920b4l7jamwx2j7c6h13b2fm3hny1islclgngf8c7g"))))
+    (native-inputs (list libxcrypt))
+    (propagated-inputs (list libxcrypt))
+    (native-search-paths
+      (list (search-path-specification
+	      (variable "LIBRARY_PATH")
+	      (files (list "include")))
+	    (search-path-specification
+	      (variable "LD_LIBRARY_PATH")
+	      (files (list "lib")))))
+    (build-system gnu-build-system)
+    (arguments
+     (list
+      #:phases
+      #~(modify-phases %standard-phases
+          (delete 'configure)
+          (delete 'check)
+          (delete 'install)
+          (replace 'build
+            (lambda* (#:key tests? ints outputs #:allow-other-keys)
+              (use-modules (ice-9 ftw))
+              (let* ((out-dir (assoc-ref outputs "out"))
+		    (versioned-so (string-append "libwiringPi.so."
+                                               #$version))
+		    (versioned-so-path (string-append out-dir "/lib/" versioned-so))
+		    (so-path (string-append out-dir "/lib/libwiringPi.so")))
+                (with-directory-excursion "wiringPi"
+		  ; Otherwise the makefile will default to using cc
+                  (setenv "CC" "gcc")
+                  (invoke "make")
+		  ; TODO: move to install phase
+                  (install-file (string-append "libwiringPi.so."
+                                               #$version)
+                                (string-append out-dir "/lib"))
+		  (invoke "ln" versioned-so-path so-path)
+		  (for-each (lambda (file)
+			      (display file)
+                    (install-file file
+                                (string-append out-dir "/include")))
+			    (find-files "." "\\.h$"))
+
+		  (install-file "wiringPi.h"
+                                (string-append out-dir "/include")))))))))
+    (home-page "https://github.com/WiringPi/WiringPi")
+    (synopsis "The arguably fastest GPIO Library for the Raspberry Pi")
+    (description
+     "The WiringPi Library is a highly performant GPIO access library for Raspberry Pi boards. This library is written in C and is designed to provide fast and efficient control of the GPIO pins by directly accessing the hardware registers using DMA.")
+    (license lgpl3)))