(define-module (gba)
  #:use-module (guix packages)
  #:use-module (gnu packages autotools)
  #:use-module (gnu packages embedded)
  #:use-module (guix git-download)
  #:use-module (guix build-system gnu)
  #:use-module (guix build-system trivial)
  #:use-module ((guix licenses) #:prefix license:))

(define-public gba-tools
  (package
    (name "gba-tools")
    (version "1.2.0")
    (source (origin
              (method git-fetch)
              (uri (git-reference
                      (url "https://github.com/devkitPro/gba-tools")
                      (commit (string-append "v" version))))
              (sha256
                (base32
                  "1rlhyc9dsdxcmaih3x9qjb3ihr2xxz1rw42ijbz2ylymn9p133gh"))))
    (build-system gnu-build-system)
    (inputs (list automake autoconf))
    (synopsis "Collection of tools for Game Boy Advance development")
    (description "Collection of tools for Game Boy Advance development:
- gbafix:  Pads and patches GBA ROMs.
- gbalzss: Compresses and uncompresses ROMs.
- gbfs:    Creates a GBFS archive.
- insgbfs: Inserts a GBFS file (or any other file) into a GBFS_SPACE
           (identified by symbol name) in a ROM.
- lsgbfs:  Lists objects in a GBFS file.
- ungbfs:  Dumps the objects in a GBFS file to separate files.")
    (home-page "https://github.com/devkitPro/gba-tools")
    (license license:gpl3+)))

(define-public libseven
; this one fits the best in our process
; https://github.com/LunarLambda/libseven
  (package
    (name "libseven")
    (version "0.3.5")
    (source (origin
              (method git-fetch)
              (uri (git-reference
                      (url "https://github.com/LunarLambda/libseven")
                      (commit (string-append "v" version))
                      (recursive? #t)))
              (sha256
                (base32
                  "13zrjhxcz8d1y46b6c14x50kidsrglfc1lfgikbbc8dmy1z1z0lc"))))
    (arguments
      (list
        #:phases
        `(modify-phases %standard-phases
           (delete 'configure)
           (add-before 'build   'setenv
             (lambda* _
                      (setenv "DESTDIR" "output")))
           (add-after  'install 'correct-output-dir
             (lambda* (#:key inputs outputs #:allow-other-keys)
                      (copy-recursively "output/libseven" (assoc-ref outputs "out")))))
        #:tests? #f))
    (build-system gnu-build-system)
    (inputs (list arm-none-eabi-nano-toolchain-7-2018-q2-update))
    (synopsis "A fully from-scratch library for GBA development, meant to
replace existing libraries like libgba or libtonc.")
    (description "Goals:
  - Intuitive, consistent, and well organized API
  - Optimized code with minimal RAM and ROM size
  - Correctness without compromises
  - High-quality, understandable documentation")
    (home-page  "https://github.com/LunarLambda/libseven")
    (license license:mpl2.0)))