From 19c90e5f697bbf1be5ea3a7b4f5fe712d77070a1 Mon Sep 17 00:00:00 2001
From: Mathieu Othacehe <m.othacehe@gmail.com>
Date: Wed, 7 Jun 2017 13:44:47 +0200
Subject: pull: Add a dependency to guile-git.

* build-aux/build-self.scm (guile-git, guile-bytestructures): New
  variables.
  (build): Add guile-git and guile-bytestructures to %load-path and
  %load-compiled-path.
---
 build-aux/build-self.scm | 52 ++++++++++++++++++++++++++++++++++++++----------
 1 file changed, 41 insertions(+), 11 deletions(-)

diff --git a/build-aux/build-self.scm b/build-aux/build-self.scm
index a1335fea1d..8fb9af23ca 100644
--- a/build-aux/build-self.scm
+++ b/build-aux/build-self.scm
@@ -97,6 +97,13 @@ (define guile-ssh
                              "guile2.2-ssh"
                              "guile2.0-ssh"))
 
+(define guile-git
+  (package-for-current-guile "guile-git"
+                             "guile2.0-git"))
+
+(define guile-bytestructures
+  (package-for-current-guile "guile-bytestructures"
+                             "guile2.0-bytestructures"))
 
 ;; The actual build procedure.
 
@@ -148,19 +155,42 @@ (define builder
     #~(begin
         (use-modules (guix build pull))
 
-        (let ((json (string-append #$guile-json "/share/guile/site/"
-                                   #$(effective-version))))
+        (letrec-syntax ((maybe-load-path
+                         (syntax-rules ()
+                           ((_ item rest ...)
+                            (let ((tail (maybe-load-path rest ...)))
+                              (if (string? item)
+                                  (cons (string-append item
+                                                       "/share/guile/site/"
+                                                       #$(effective-version))
+                                        tail)
+                                  tail)))
+                           ((_)
+                            '()))))
           (set! %load-path
-            (cons* json
-                   (string-append #$guile-ssh "/share/guile/site/"
-                                  #$(effective-version))
-                   %load-path))
+                (append
+                 (maybe-load-path #$guile-json #$guile-ssh
+                                  #$guile-git #$guile-bytestructures)
+                 %load-path)))
+
+        (letrec-syntax ((maybe-load-compiled-path
+                         (syntax-rules ()
+                           ((_ item rest ...)
+                            (let ((tail (maybe-load-compiled-path rest ...)))
+                              (if (string? item)
+                                  (cons (string-append item
+                                                       "/lib/guile/"
+                                                       #$(effective-version)
+                                                       "/site-ccache")
+                                        tail)
+                                  tail)))
+                           ((_)
+                            '()))))
           (set! %load-compiled-path
-            (cons* json
-                   (string-append #$guile-ssh "/lib/guile/"
-                                  #$(effective-version)
-                                  "/site-ccache")
-                   %load-compiled-path)))
+                (append
+                 (maybe-load-compiled-path #$guile-json #$guile-ssh
+                                           #$guile-git #$guile-bytestructures)
+                 %load-compiled-path)))
 
         ;; XXX: The 'guile-ssh' package prior to Guix commit 92b7258 was
         ;; broken: libguile-ssh could not be found.  Work around that.
-- 
cgit v1.2.3