ld-wrapper.scm

;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2025 Maxim Cournoyer <maxim@guixotic.coop>
;;;
;;; This file is part of GNU Guix.
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(use-modules (guix tests)
             (srfi srfi-26)
             (srfi srfi-64))

(define %project-root
  (dirname (dirname (canonicalize-path (current-filename)))))

;;; Load the ld-wrapper module and expose some internals, for white-box
;;; testing.
(load (string-append %project-root "/gnu/packages/ld-wrapper.in"))
(define ld-wrapper-module (resolve-module '(gnu build-support ld-wrapper)))
(define library-files-linked (module-ref ld-wrapper-module 'library-files-linked))

(define %dummy-library-prefix "/gnu/store/...-dummy-0.0.0/lib")

(test-begin "ld-wrapper")

(define lugaru-link-arguments
  '("-Wall" "-Wextra" "-Wno-parentheses" "-pedantic" "--std=gnu++11" "-O2" "-g"
    "-DNDEBUG" "-rdynamic" "-Wl,--dependency-file=CMakeFiles/lugaru.dir/link.d"
    "CMakeFiles/lugaru.dir/Source/main.cpp.o"
    "CMakeFiles/lugaru.dir/Source/Animation/Animation.cpp.o"
    "-o" "lugaru" "-lopenal" "-lpng" "-ljpeg" "-lz" "-lSDL2"
    "-lGL" "-lGLU" "-lvorbisfile" "-logg"))

(define lugaru-link-libraries
  (map (cut string-append "lib" <> ".so")
       '("openal" "png" "jpeg" "z" "SDL2" "GL" "GLU" "vorbisfile" "ogg")))

(test-equal "library files linked"
  (map (cut string-append %dummy-library-prefix "/" <>)
       lugaru-link-libraries)
  (mock ((guile) search-path
         (lambda (_ library)
           (string-append %dummy-library-prefix "/" library)))
        (library-files-linked lugaru-link-arguments "dummy:library:path")))

(test-end)