[PATCH 4/5] gnu: Add syslinux.

[David Craven <david@craven.ch>]

* gnu/packages/grub.scm (syslinux): New variable.
---
 gnu/packages/grub.scm | 54 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)

diff --git a/gnu/packages/grub.scm b/gnu/packages/grub.scm
index 4da01ceb9..2e692a100 100644
--- a/gnu/packages/grub.scm
+++ b/gnu/packages/grub.scm
@@ -36,6 +36,7 @@
   #:use-module (gnu packages gettext)
   #:use-module (gnu packages fontutils)
   #:use-module (gnu packages linux)
+  #:use-module (gnu packages perl)
   #:use-module (gnu packages python)
   #:use-module (gnu packages qemu)
   #:use-module (gnu packages man)
@@ -270,3 +271,56 @@ use of coreboot.")
     (description "OVMF is an EDK II based project to enable UEFI support for
 Virtual Machines.  OVMF contains a sample UEFI firmware for QEMU and KVM.")
     (license license:expat)))
+
+(define-public syslinux
+  (let ((commit "bb41e935cc83c6242de24d2271e067d76af3585c"))
+    (package
+      (name "syslinux")
+      (version (git-version "6.04-pre" "1" commit))
+      (source (origin
+                (method git-fetch)
+                (uri (git-reference
+                      (url "https://github.com/geneC/syslinux")
+                      (commit commit)))
+                (file-name (git-file-name name version))
+                (sha256
+                 (base32
+                  "0k8dvafd6410kqxf3kyr4y8jzmpmrih6wbjqg6gklak7945yflrc"))))
+      (build-system gnu-build-system)
+      (native-inputs
+       `(("nasm" ,nasm)
+         ("perl" ,perl)
+         ("python-2" ,python-2)))
+      (inputs
+       `(("libuuid" ,util-linux)))
+      (arguments
+       `(#:tests? #f
+         #:test-target "unittest"
+         #:parallel-build? #f
+         #:make-flags
+         (list (string-append "BINDIR=" %output "/bin")
+               (string-append "SBINDIR=" %output "/sbin")
+               (string-append "LIBDIR=" %output "/lib")
+               (string-append "INCDIR=" %output "/include")
+               (string-append "DATADIR=" %output "/share")
+               (string-append "MANDIR=" %output "/share/man")
+               "PERL=perl"
+               "bios")
+         #:phases
+         (modify-phases %standard-phases
+           (add-after 'unpack 'patch-files
+             (lambda _
+               (substitute* (find-files "." "Makefile.*|ppmtolss16")
+                 (("/bin/pwd") (which "pwd"))
+                 (("/bin/echo") (which "echo"))
+                 (("/usr/bin/perl") (which "perl")))
+               #t))
+           (delete 'configure)
+           (add-before 'build 'set-permissions
+             (lambda _
+               ;; Is read only because it's checked out with git.
+               (zero? (system* "chmod" "a+w" "utils/isohybrid.in")))))))
+      (home-page "http://www.syslinux.org")
+      (synopsis "Lightweight Linux bootloader")
+      (description "Syslinux is a lightweight Linux bootloader.")
+      (license license:gpl2+))))
-- 
2.11.0