From c9ad276e9b4273a94b74081add8f102f7c4401a4 Mon Sep 17 00:00:00 2001
From: Ekaitz Zarraga <ekaitz@elenq.tech>
Date: Tue, 21 Mar 2023 16:46:38 +0100
Subject: Start with IUP: IM

---
 iup.scm | 90 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 90 insertions(+)
 create mode 100644 iup.scm

diff --git a/iup.scm b/iup.scm
new file mode 100644
index 0000000..ee761ba
--- /dev/null
+++ b/iup.scm
@@ -0,0 +1,90 @@
+(define-module (iup)
+  #:use-module (guix packages)
+  #:use-module (guix gexp)
+  #:use-module (gnu packages)
+  #:use-module ((gnu packages base) #:prefix base:)
+  #:use-module (gnu packages algebra)
+  #:use-module (gnu packages commencement)
+  #:use-module (gnu packages gl)
+  #:use-module (gnu packages pkg-config)
+  #:use-module (gnu packages fontutils)
+  #:use-module (gnu packages glib)
+  #:use-module (gnu packages gtk)
+  #:use-module (gnu packages image)
+  #:use-module (gnu packages lua)
+  #:use-module (gnu packages xorg)
+  #:use-module (guix download)
+  #:use-module (guix build utils)
+  #:use-module (guix build-system gnu)
+  #:use-module (guix build-system cmake)
+  #:use-module ((guix licenses) #:prefix license:))
+
+(define-public im
+  (package
+    (name "im")
+    (version "3.15")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append
+                     "https://sourceforge.net/projects/imtoolkit/files/"
+                     version "/Docs%20and%20Sources/im-" version
+                     "_Sources.tar.gz"))
+              (sha256
+                (base32 "1c5p8j7sw3r7kmkd4qa49zmh3dlp5zszp2sagi71aqjq84pngp40"))))
+
+    (inputs (list base:which
+                  libpng
+                  fftw
+                  fftwf))
+    (build-system gnu-build-system)
+    (arguments
+      (list
+        #:tests? #f
+        #:phases
+        #~(modify-phases %standard-phases
+            (add-before 'configure 'set-ldflags
+              (lambda _
+                (substitute*
+                  "tecmake.mak"
+                  (("STDLDFLAGS := -shared" all)
+                   (string-append all " -Wl,-rpath="#$output "/lib")))))
+            (delete 'configure)
+            ;; Left lua-related libs out of the mix for the moment as they
+            ;; have some build errors and I don't need them yet.
+            (add-before 'build 'cd
+                        (lambda _
+                          (chdir "src")))
+            (add-before 'build 'build-im
+                        (lambda _
+                          (invoke "make" "im")))
+            (add-before 'build 'build-im-jp2
+                        (lambda _
+                          (invoke "make" "im_jp2")))
+            (add-before 'build 'build-im-process
+                        (lambda _
+                          (invoke "make" "im_process")))
+            (add-before 'build 'build-im-process-omp
+                        (lambda _
+                          (invoke "make" "im_process_omp")))
+            (add-before 'build 'build-im-fftw3
+                        (lambda _
+                          (invoke "make" "im_fftw3")))
+            (delete 'build)
+            (replace 'install
+              (lambda* (#:key outputs #:allow-other-keys)
+                (let* ((include (string-append #$output "/include"))
+                       (lib (string-append #$output "/lib")))
+                  (mkdir-p include)
+                  (mkdir-p lib)
+                  (copy-recursively "../include" include)
+                  (invoke "find" "../lib" "-exec" "cp" "{}" lib ";")))))))
+    (home-page "https://www.tecgraf.puc-rio.br/im")
+    (synopsis "IM is a toolkit for image representation, storage, capture and
+processing")
+    (description "The main goal of the library is to provide a simple API and
+abstraction of imaging for scientific applications. The most popular file
+formats are supported: TIFF, BMP, PNG, JPEG, GIF and AVI. Image representation
+includes scientific data types, and about a hundred Image Processing operations
+are available.")
+    (license license:expat)))
+
-- 
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