imx-lib: Fix GCC 15 build errors

Fixes:
```
+In file included from mxc_hdmi-cec.c:40:
+hdmi-cec.h:54:23: error: 'bool' cannot be defined via 'typedef'
+   54 | typedef unsigned char bool;
+      |                       ^~~~
+hdmi-cec.h:54:23: note: 'bool' is a keyword with '-std=c23' onwards
+hdmi-cec.h:54:1: warning: useless type name in empty declaration
+   54 | typedef unsigned char bool;
+      | ^~~~~~~
+```
```

Fixes: #2301
Signed-off-by: Tom Hochstein <tom.hochstein@nxp.com>

2 files changed, 56 insertions, 1 deletions

diff --git a/recipes-bsp/imx-lib/imx-lib/0001-Fix-gcc-15-errors.patch b/recipes-bsp/imx-lib/imx-lib/0001-Fix-gcc-15-errors.patch
new file mode 100644
index 000000000..964658fce
--- /dev/null
+++ b/recipes-bsp/imx-lib/imx-lib/0001-Fix-gcc-15-errors.patch
@@ -0,0 +1,54 @@
+From 24e317b5cdc2b78735dfa7d4b2776b587b7a193f Mon Sep 17 00:00:00 2001
+From: Tom Hochstein <tom.hochstein@nxp.com>
+Date: Thu, 12 Jun 2025 13:15:28 -0500
+Subject: [PATCH] Fix gcc 15 errors
+
+Fixes HDMI and IPU headers c23 violations:
+```
+In file included from mxc_hdmi-cec.c:40:
+hdmi-cec.h:54:23: error: 'bool' cannot be defined via 'typedef'
+   54 | typedef unsigned char bool;
+      |                       ^~~~
+hdmi-cec.h:54:23: note: 'bool' is a keyword with '-std=c23' onwards
+hdmi-cec.h:54:1: warning: useless type name in empty declaration
+   54 | typedef unsigned char bool;
+      | ^~~~~~~
+```
+
+Upstream-Status: Submitted
+Signed-off-by: Tom Hochstein <tom.hochstein@nxp.com>
+---
+ hdmi-cec/hdmi-cec.h | 2 --
+ ipu/ipu.h           | 3 ---
+ 2 files changed, 5 deletions(-)
+
+diff --git a/hdmi-cec/hdmi-cec.h b/hdmi-cec/hdmi-cec.h
+index 7d466c5..2b66208 100644
+--- a/hdmi-cec/hdmi-cec.h
++++ b/hdmi-cec/hdmi-cec.h
+@@ -51,8 +51,6 @@
+ #define false  0
+ #endif
+ 
+-typedef unsigned char bool;
+-
+ /*!
+  * Enumeration of device type.
+  */
+diff --git a/ipu/ipu.h b/ipu/ipu.h
+index 278385c..1a55875 100644
+--- a/ipu/ipu.h
++++ b/ipu/ipu.h
+@@ -30,9 +30,6 @@
+ #ifdef __KERNEL__
+ #include <linux/interrupt.h>
+ #else
+-#ifndef __cplusplus
+-typedef unsigned char bool;
+-#endif
+ #define irqreturn_t int
+ #define dma_addr_t int
+ #define u32 unsigned int
+-- 
+2.34.1
+
diff --git a/recipes-bsp/imx-lib/imx-lib_git.bb b/recipes-bsp/imx-lib/imx-lib_git.bb
index ae2f5a5b3..cff0313e2 100644
--- a/recipes-bsp/imx-lib/imx-lib_git.bb
+++ b/recipes-bsp/imx-lib/imx-lib_git.bb
@@ -12,7 +12,8 @@ PE = "1"
 
 PV = "5.9+${SRCPV}"
 
-SRC_URI = "git://github.com/nxp-imx/imx-lib.git;protocol=https;branch=${SRCBRANCH}"
+SRC_URI = "git://github.com/nxp-imx/imx-lib.git;protocol=https;branch=${SRCBRANCH} \
+           file://0001-Fix-gcc-15-errors.patch"
 SRCBRANCH = "lf-6.12.3_1.0.0"
 SRCREV = "8f124c3914d82019849fb697baeb730e4cb1b547"