01/01: gnu: perl: Fix autosplitting of 0-time source.

[Eric Bavier]

bavier pushed a commit to branch core-updates
in repository guix.

commit c6a3635d54f9e02bda834082311f31f35da56277
Author: Eric Bavier <address@hidden>
Date:   Thu Sep 10 03:40:34 2015 -0500

    gnu: perl: Fix autosplitting of 0-time source.
    
    * gnu/packages/patches/perl-autosplit-default-time.patch: New patch.
    * gnu/packages/perl.scm (perl): Use it.
    * gnu-system.am (dist_patch_DATA): Add it.
---
 gnu-system.am                                      |    1 +
 .../patches/perl-autosplit-default-time.patch      |   15 +++++++++++++++
 gnu/packages/perl.scm                              |    1 +
 3 files changed, 17 insertions(+), 0 deletions(-)

diff --git a/gnu-system.am b/gnu-system.am
index 749d744..40a5841 100644
--- a/gnu-system.am
+++ b/gnu-system.am
@@ -574,6 +574,7 @@ dist_patch_DATA =                                           
\
   gnu/packages/patches/patchelf-rework-for-arm.patch           \
   gnu/packages/patches/patchutils-xfail-gendiff-tests.patch    \
   gnu/packages/patches/patch-hurd-path-max.patch               \
+  gnu/packages/patches/perl-autosplit-default-time.patch       \
   gnu/packages/patches/perl-gd-options-passthrough-and-fontconfig.patch \
   gnu/packages/patches/perl-module-pluggable-search.patch      \
   gnu/packages/patches/perl-net-amazon-s3-moose-warning.patch  \
diff --git a/gnu/packages/patches/perl-autosplit-default-time.patch 
b/gnu/packages/patches/perl-autosplit-default-time.patch
new file mode 100644
index 0000000..e801ac9
--- /dev/null
+++ b/gnu/packages/patches/perl-autosplit-default-time.patch
@@ -0,0 +1,15 @@
+AutoSplit will fail to create an index for files whose modification time is 0
+because its default time for a non-existent index is 1.  Set this default time
+to -1 instead.
+
+--- perl-5.16.1/cpan/AutoLoader/lib/AutoSplit.pm.orig  2012-02-14 
22:44:36.000000000 -0600
++++ perl-5.16.1/cpan/AutoLoader/lib/AutoSplit.pm       2015-09-09 
19:59:22.208708921 -0500
+@@ -361,7 +361,7 @@
+     my($al_idx_file) = catfile($autodir, $modpname, $IndexFile);
+ 
+     if ($check_mod_time){
+-      my($al_ts_time) = (stat("$al_idx_file"))[9] || 1;
++      my($al_ts_time) = (stat("$al_idx_file"))[9] || -1;
+       if ($al_ts_time >= $pm_mod_time and
+           $al_ts_time >= $self_mod_time){
+           print "AutoSplit skipped ($al_idx_file newer than $filename)\n"
diff --git a/gnu/packages/perl.scm b/gnu/packages/perl.scm
index f784798..d5015fd 100644
--- a/gnu/packages/perl.scm
+++ b/gnu/packages/perl.scm
@@ -47,6 +47,7 @@
                "15qxzba3a50c9nik5ydgyfp62x7h9vxxn12yd1jgl93hb1wj96km"))
              (patches (map search-patch
                            '("perl-no-sys-dirs.patch"
+                             "perl-autosplit-default-time.patch"
                              "perl-module-pluggable-search.patch")))))
     (build-system gnu-build-system)
     (arguments