pkgconfig: fix build with gcc-15

* on hosts with gcc-15 or whenever glib PACKAGECONFIG isn't enabled
  and pkgconfig uses own old bundled glib

* fixes:
  http://errors.yoctoproject.org/Errors/Details/853015/
../../../git/glib/glib/goption.c:169:14: error: two or more data types in declaration specifiers
  169 |     gboolean bool;
      |              ^~~~
../../../git/glib/glib/goption.c:169:18: warning: declaration does not declare anything
  169 |     gboolean bool;
      |                  ^

(From OE-Core rev: aada741d57e181ff35e0715012513dc9d669eaef)

Signed-off-by: Martin Jansa <martin.jansa@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

2 files changed, 37 insertions, 0 deletions

diff --git a/meta/recipes-devtools/pkgconfig/pkgconfig/0001-Do-not-use-bool-as-a-field-name.patch b/meta/recipes-devtools/pkgconfig/pkgconfig/0001-Do-not-use-bool-as-a-field-name.patch
new file mode 100644
index 0000000000..bcb7e94d69
--- /dev/null
+++ b/meta/recipes-devtools/pkgconfig/pkgconfig/0001-Do-not-use-bool-as-a-field-name.patch
@@ -0,0 +1,36 @@
+From b3b26a7e125e5e4f5b69975cc17eb6d33198ebaa Mon Sep 17 00:00:00 2001
+From: Emmanuele Bassi <ebassi@gnome.org>
+Date: Thu, 11 Apr 2024 14:40:21 +0100
+Subject: [PATCH] Do not use bool as a field name
+
+C99 aliases `bool` to `_Bool`, and C23 introduces `bool` as a reserved
+keyword. Let's avoid using `bool` as a field name.
+
+Upstream-Status: Backport [Backport from glib to bunlded version in pkg-config https://github.com/GNOME/glib/commit/9e320e1c43a4770ed1532248fe5416eb0c618120]
+Signed-off-by: Martin Jansa <martin.jansa@gmail.com>
+---
+ glib/glib/goption.c | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/glib/glib/goption.c b/glib/glib/goption.c
+index 0a22f6f..f439fd4 100644
+--- a/glib/glib/goption.c
++++ b/glib/glib/goption.c
+@@ -166,7 +166,7 @@ typedef struct
+   gpointer arg_data;
+   union
+   {
+-    gboolean bool;
++    gboolean boolean;
+     gint integer;
+     gchar *str;
+     gchar **array;
+@@ -1600,7 +1600,7 @@ free_changes_list (GOptionContext *context,
+           switch (change->arg_type)
+             {
+             case G_OPTION_ARG_NONE:
+-              *(gboolean *)change->arg_data = change->prev.bool;
++              *(gboolean *)change->arg_data = change->prev.boolean;
+               break;
+             case G_OPTION_ARG_INT:
+               *(gint *)change->arg_data = change->prev.integer;
diff --git a/meta/recipes-devtools/pkgconfig/pkgconfig_git.bb b/meta/recipes-devtools/pkgconfig/pkgconfig_git.bb
index baf37b0a9b..af512a42b4 100644
--- a/meta/recipes-devtools/pkgconfig/pkgconfig_git.bb
+++ b/meta/recipes-devtools/pkgconfig/pkgconfig_git.bb
@@ -15,6 +15,7 @@ SRC_URI = "git://gitlab.freedesktop.org/pkg-config/pkg-config.git;branch=master;
            file://pkg-config-esdk.in \
            file://pkg-config-native.in \
            file://0001-glib-gettext.m4-Update-AM_GLIB_GNU_GETTEXT-to-match-.patch \
+           file://0001-Do-not-use-bool-as-a-field-name.patch \
            "
 
 S = "${WORKDIR}/git"