diff options
Diffstat (limited to 'gnu/packages/patches/automake-regexp-syntax.patch')
| -rw-r--r-- | gnu/packages/patches/automake-regexp-syntax.patch | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/gnu/packages/patches/automake-regexp-syntax.patch b/gnu/packages/patches/automake-regexp-syntax.patch new file mode 100644 index 0000000000..2e965c8c50 --- /dev/null +++ b/gnu/packages/patches/automake-regexp-syntax.patch @@ -0,0 +1,34 @@ +From <https://lists.gnu.org/archive/html/automake-patches/2015-07/msg00000.html>. +See also <http://bugs.gnu.org/22372>. + +From 34163794a58b5bd91c5d6bd9adf5437571c7a479 Mon Sep 17 00:00:00 2001 +From: Pavel Raiskup <praiskup@redhat.com> +Date: Tue, 7 Jul 2015 10:54:24 +0200 +Subject: [PATCH] bin/automake: escape '{' in regexp pattern + +Based on perlre(1) documentation: +.. in Perl v5.26, literal uses of a curly bracket will be required +to be escaped, say by preceding them with a backslash ("\{" ) or +enclosing them within square brackets ("[{]") .. + +References: +https://bugzilla.redhat.com/1239379 + +* bin/automake.in (substitute_ac_subst_variables): Escape the +occurrence of '{' character. +--- + bin/automake.in | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/bin/automake.in b/bin/automake.in +index 0c29184..c294ced 100644 +--- a/bin/automake.in ++++ b/bin/automake.in +@@ -3898,7 +3898,7 @@ sub substitute_ac_subst_variables_worker + sub substitute_ac_subst_variables + { + my ($text) = @_; +- $text =~ s/\${([^ \t=:+{}]+)}/substitute_ac_subst_variables_worker ($1)/ge; ++ $text =~ s/\$\{([^ \t=:+{}]+)}/substitute_ac_subst_variables_worker ($1)/ge; + return $text; + } |