packages: stb: Add stb-image-resize2

radix/packages/stb.scm

@@ -0,0 +1,75 @@
+(define-module (radix packages stb)
+  #:use-module (guix packages)
+  #:use-module (guix git-download)
+  #:use-module (guix build-system gnu)
+  #:use-module (guix build-system trivial)
+  #:use-module ((guix licenses) #:select (expat public-domain)))
+
+(define stb
+  ;; stb is a collection of libraries developed within the same repository.
+  ;; When updating this, remember to change versions below as appropriate.
+  (let ((commit "5c205738c191bcb0abc65c4febfa9bd25ff35234")
+        (revision "0"))
+    (package
+      (name "stb")
+      (home-page "https://github.com/nothings/stb")
+      (version (git-version "0.0" revision commit))
+      (source (origin
+                (method git-fetch)
+                (uri (git-reference
+                      (url home-page)
+                      (commit commit)))
+                (sha256
+                 (base32
+                  "1g8arc3rndy78fwyznwywxqcy2pwnf4w0220vj2197wrl6hn9r95"))
+                (file-name (git-file-name name version))))
+      (build-system gnu-build-system)
+      (arguments
+       `(#:modules ((ice-9 ftw)
+                    (ice-9 regex)
+                    (srfi srfi-26)
+                    ,@%default-gnu-modules)
+         #:phases (modify-phases %standard-phases
+                    (delete 'configure)
+                    (delete 'build)
+                    (delete 'check)
+                    (replace 'install
+                      (lambda* (#:key outputs #:allow-other-keys)
+                        (let ((out (assoc-ref outputs "out"))
+                              (files (make-regexp "\\.(c|h|md)$")))
+                          (for-each (lambda (file)
+                                      (install-file file out))
+                                    (scandir "." (cut regexp-exec files <>)))
+                          #t))))))
+      (synopsis "Single file libraries for C/C++")
+      (description
+       "This package contains a variety of small independent libraries for
+the C programming language.")
+      ;; The user can choose either license.
+      (license (list expat public-domain)))))
+
+(define (make-stb-header-package name version description)
+  (package
+    (inherit stb)
+    (name name)
+    (version version)
+    (source #f)
+    (inputs (list stb))
+    (build-system trivial-build-system)
+    (arguments
+     `(#:modules ((guix build utils))
+       #:builder (begin
+                   (use-modules (guix build utils))
+                   (let ((stb (assoc-ref %build-inputs "stb"))
+                         (lib (string-join (string-split ,name #\-) "_"))
+                         (out (assoc-ref %outputs "out")))
+                     (install-file (string-append stb "/" lib ".h")
+                                   (string-append out "/include"))
+                     #t))))
+    (description description)))
+
+(define-public stb-image-resize2
+  (make-stb-header-package
+   "stb-image-resize2" "2.12"
+   "stb-image-resize is a library that supports scaling and translation of
+images."))