02/09: gnu: tcl: Produce 'tclIndex' files deterministically.

[Ludovic Courtès]

civodul pushed a commit to branch master
in repository guix.

commit f8e7fdc4165afa8c54638bcc8c40da91bf7c9618
Author: Ludovic Courtès <address@hidden>
Date:   Fri Nov 13 23:17:15 2015 +0100

    gnu: tcl: Produce 'tclIndex' files deterministically.
    
    * gnu/packages/patches/tcl-mkindex-deterministic.patch: New patch.
    * gnu/packages/tcl.scm (tcl)[source]: Use it.
    * gnu-system.am (dist_patch_DATA): Add it.
---
 gnu-system.am                                      |    1 +
 .../patches/tcl-mkindex-deterministic.patch        |   29 ++++++++++++++++++++
 gnu/packages/tcl.scm                               |   16 +++++-----
 3 files changed, 38 insertions(+), 8 deletions(-)

diff --git a/gnu-system.am b/gnu-system.am
index 99e8e7d..1fdbd00 100644
--- a/gnu-system.am
+++ b/gnu-system.am
@@ -696,6 +696,7 @@ dist_patch_DATA =                                           
\
   gnu/packages/patches/synfig-build-fix.patch                  \
   gnu/packages/patches/tar-d_ino_in_dirent-fix.patch           \
   gnu/packages/patches/tar-skip-unreliable-tests.patch         \
+  gnu/packages/patches/tcl-mkindex-deterministic.patch         \
   gnu/packages/patches/tcsh-fix-autotest.patch                 \
   gnu/packages/patches/texi2html-document-encoding.patch       \
   gnu/packages/patches/texi2html-i18n.patch                    \
diff --git a/gnu/packages/patches/tcl-mkindex-deterministic.patch 
b/gnu/packages/patches/tcl-mkindex-deterministic.patch
new file mode 100644
index 0000000..2fcef6a
--- /dev/null
+++ b/gnu/packages/patches/tcl-mkindex-deterministic.patch
@@ -0,0 +1,29 @@
+This patch ensures that the 'tclIndex' files generated by 'auto_mkindex'
+are sorted in a deterministic fashion.
+
+Fixes a non-determinism issue reported
+at <https://lists.gnu.org/archive/html/guix-devel/2015-10/msg00696.html>.
+
+--- tcl8.6.4/library/auto.tcl  2015-02-26 17:57:28.000000000 +0100
++++ tcl8.6.4/library/auto.tcl  2015-11-13 23:18:34.964831717 +0100
+@@ -207,6 +207,9 @@ proc auto_mkindex {dir args} {
+       set args *.tcl
+     }
+ 
++    # Keep file names sorted in a determistic order.
++    set args [lsort -ascii $args]
++
+     auto_mkindex_parser::init
+     foreach file [glob -- {*}$args] {
+       try {
+@@ -241,6 +244,10 @@ proc auto_mkindex_old {dir args} {
+     if {![llength $args]} {
+       set args *.tcl
+     }
++
++    # Keep file names sorted in a determistic order.
++    set args [lsort -ascii $args]
++
+     foreach file [glob -- {*}$args] {
+       set f ""
+       set error [catch {
diff --git a/gnu/packages/tcl.scm b/gnu/packages/tcl.scm
index c18b8b5..6f6838c 100644
--- a/gnu/packages/tcl.scm
+++ b/gnu/packages/tcl.scm
@@ -35,14 +35,14 @@
   (package
     (name "tcl")
     (version "8.6.4")
-    (source
-     (origin
-      (method url-fetch)
-      (uri (string-append "mirror://sourceforge/tcl/Tcl/"
-                          version "/tcl" version "-src.tar.gz"))
-      (sha256
-       (base32
-        "13cwa4bc85ylf5gfj9vk182lvgy60qni3f7gbxghq78wk16djvly"))))
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "mirror://sourceforge/tcl/Tcl/"
+                                  version "/tcl" version "-src.tar.gz"))
+              (sha256
+               (base32
+                "13cwa4bc85ylf5gfj9vk182lvgy60qni3f7gbxghq78wk16djvly"))
+              (patches (list (search-patch 
"tcl-mkindex-deterministic.patch")))))
     (build-system gnu-build-system)
     (arguments
      '(#:phases (alist-cons-before