support also older bison versions

OBS-URL: https://build.opensuse.org/package/show/Base:System/bash?expand=0&rev=376

bash-5.2.dif

@@ -4,7 +4,7 @@
  doc/Makefile.in    |    2 +-
  doc/bash.1         |    7 +++++--
  general.h          |    3 +++
- parse.y            |    2 +-
+ parse.y            |    6 +++++-
  shell.c            |    6 +++++-
  support/man2html.c |    1 +
  support/rlvers.sh  |    6 +++---
@@ -12,7 +12,7 @@
  tests/glob.tests   |    4 ++--
  tests/run-intl     |    2 +-
  tests/run-read     |    2 +-
- 13 files changed, 37 insertions(+), 21 deletions(-)
+ 13 files changed, 41 insertions(+), 21 deletions(-)
 
 --- Makefile.in
 +++ Makefile.in	2022-06-22 06:38:20.511747259 +0000
@@ -129,6 +129,17 @@
  #  if defined (HAVE_SYS_TIME_H)
 --- parse.y
 +++ parse.y	2022-04-28 11:53:04.334380153 +0000
+@@ -366,6 +366,10 @@ static FILE *yyerrstream;
+ /* Special; never created by yylex; only set by parse_comsub and xparse_dolparen */
+ %token DOLPAREN
+ 
++/* Declare token YYEOF as older bison version fails
++   with not defined as a token and has no rules */
++%token YYEOF
++
+ /* The types that the various syntactical units return. */
+ 
+ %type <command> inputunit command pipeline pipeline_command
 @@ -1513,7 +1513,7 @@ input_file_descriptor ()
  
  #if defined (READLINE)

bash.changes

@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Wed Nov 15 09:08:33 UTC 2023 - Dr. Werner Fink <werner@suse.de>
+
+- Declare token YYEOF to be able to support older bison versions
+  as well 
+
 -------------------------------------------------------------------
 Wed Nov 15 07:36:32 UTC 2023 - Dr. Werner Fink <werner@suse.de>
 

bash.spec

@@ -90,7 +90,7 @@ Patch49:        bash-4.3-pathtemp.patch
 Patch50:        quotes-man2html.patch
 BuildRequires:  autoconf
 # latest bash uses with patch 18 the tag YYEOF
-BuildRequires:  bison >= 3.8.1
+BuildRequires:  bison
 BuildRequires:  fdupes
 BuildRequires:  glibc-locale
 BuildRequires:  glibc-locale-base
@@ -281,7 +281,7 @@ set -x
 %endif
 %patch -P49  -b .pthtmp
 %patch -P50  -b .qd
-%patch -P0
+%patch -P0   -b .p0
 
 # This has to be always the same version as included in the bash its self
 rl1=($(sed -rn '/RL_READLINE_VERSION/p' lib/readline/readline.h))
@@ -506,6 +506,7 @@ echo exit 0 > tests/read7.sub
   grep -F '$'\' doc/bash.html %{nil:test for boo#1203091}
 
 %check
+  rm -vf tests/*.p0
   %make_build -j1 check
 
 %install