libconfig: fix build with gcc-15

* backport fix from:
  690342b9cb
  to fix:
  http://errors.yoctoproject.org/Errors/Details/848457/
  grammar.y:58:33: error: too many arguments to function 'libconfig_yyget_lineno'; expected 0, have 1

* need to add bison-native dependency while grammar.y is modified
  with the above patch to fix:
  http://errors.yoctoproject.org/Errors/Details/848472/
  ../aux-build/ylwrap: line 174: yacc: command not found

Signed-off-by: Martin Jansa <martin.jansa@gmail.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
This commit is contained in:
Martin Jansa 2025-03-21 10:27:11 +01:00 committed by Khem Raj
parent d6810ba581
commit d760c1acce
No known key found for this signature in database
GPG Key ID: BB053355919D3314
2 changed files with 44 additions and 1 deletions

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@ -0,0 +1,38 @@
From 0511e285f3c886a388b8e9c6a4829752d60ab44c Mon Sep 17 00:00:00 2001
From: Rudi Heitbaum <rudi@heitbaum.com>
Date: Thu, 5 Dec 2024 06:47:40 +0000
Subject: [PATCH] Fix declarations to allow build with gcc 15
Signed-off-by: Martin Jansa <martin.jansa@gmail.com>
Upstream-Status: Backport [690342b Fix declarations to allow build with gcc 15]
---
lib/grammar.y | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/lib/grammar.y b/lib/grammar.y
index 87dac00..0e9d0bb 100644
--- a/lib/grammar.y
+++ b/lib/grammar.y
@@ -40,8 +40,7 @@
#include "wincompat.h"
/* These declarations are provided to suppress compiler warnings. */
-extern int libconfig_yylex();
-extern int libconfig_yyget_lineno();
+extern int libconfig_yyget_lineno(void *);
static const char *err_array_elem_type = "mismatched element type in array";
static const char *err_duplicate_setting = "duplicate setting name";
@@ -80,6 +79,11 @@ void libconfig_yyerror(void *scanner, struct parse_context *ctx,
char *sval;
}
+%{
+/* These declarations are provided to suppress compiler warnings. */
+extern int libconfig_yylex(YYSTYPE *, void *);
+%}
+
%token <ival> TOK_BOOLEAN TOK_INTEGER TOK_HEX
%token <llval> TOK_INTEGER64 TOK_HEX64
%token <fval> TOK_FLOAT

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@ -7,7 +7,12 @@ SECTION = "libs"
LICENSE = "LGPL-2.1-only"
LIC_FILES_CHKSUM = "file://COPYING.LIB;md5=fad9b3332be894bab9bc501572864b29"
SRC_URI = "https://hyperrealm.github.io/libconfig/dist/libconfig-${PV}.tar.gz"
SRC_URI = "https://hyperrealm.github.io/libconfig/dist/libconfig-${PV}.tar.gz \
file://0001-Fix-declarations-to-allow-build-with-gcc-15.patch \
"
# needed when we modify grammar.y with above patch
DEPENDS += "bison-native"
UPSTREAM_CHECK_URI = "https://github.com/hyperrealm/libconfig/releases"
UPSTREAM_CHECK_REGEX = "Version (?P<pver>\d+(\.\d+)+)"