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-rw-r--r--NEWS6
-rw-r--r--bin/automake.in14
2 files changed, 12 insertions, 8 deletions
diff --git a/NEWS b/NEWS
index bdc9bb9ab..f4c835e7a 100644
--- a/NEWS
+++ b/NEWS
@@ -116,6 +116,10 @@ New in 1.14.2:
risks causing "Arg list too long" for projects using automatic
dependency tracking and having a ton of source files (bug#18744).
+ - Automake tries to offer a more deterministic output for generated
+ Makefiles, in the face of the newly-introduced randomization for
+ hash keys order in Perl 5.18.
+
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
New in 1.14.1:
@@ -131,7 +135,7 @@ New in 1.14.1:
was only relevant when the number of python files was high (which is
unusual in practice).
- - Automake try to offer a more reproducible output for warning messages,
+ - Automake try to offer a more deterministic output for warning messages,
in the face of the newly-introduced randomization for hash keys order
in Perl 5.18.
diff --git a/bin/automake.in b/bin/automake.in
index 283d1bbfe..785145498 100644
--- a/bin/automake.in
+++ b/bin/automake.in
@@ -3714,10 +3714,13 @@ sub handle_dist ()
}
}
- # Files to distributed. Don't use ->value_as_list_recursive
- # as it recursively expands '$(dist_pkgdata_DATA)' etc.
+ # Files to distributed. Don't use ->value_as_list_recursive as it
+ # recursively expands '$(dist_pkgdata_DATA)' etc.
+ # Use 'sort' so that the expansion of $(DIST_COMMON) in the generated
+ # Makefile is deterministic, in face of m4 and/or perl randomizations
+ # (see automake bug#17908).
my @dist_common = split (' ', rvar ('DIST_COMMON')->variable_value);
- @dist_common = uniq (@dist_common);
+ @dist_common = uniq (sort @dist_common);
variable_delete 'DIST_COMMON';
define_pretty_variable ('DIST_COMMON', TRUE, INTERNAL, @dist_common);
@@ -7883,10 +7886,7 @@ sub generate_makefile
# Helper function for usage().
sub print_autodist_files
{
- # NOTE: we need to call our 'uniq' function with the leading '&'
- # here, because otherwise perl complains that "Unquoted string
- # 'uniq' may clash with future reserved word".
- my @lcomm = sort (&uniq (@_));
+ my @lcomm = uniq (sort @_);
my @four;
format USAGE_FORMAT =