external/mariadb-connector-c/UnpackedTarball_mariadb-connector-c.mk |    1 
 external/mariadb-connector-c/c23.patch.0                            |   11 
++++++++++
 2 files changed, 12 insertions(+)

New commits:
commit ac2b3c339ee47497365066754e9937aba2cca700
Author:     Stephan Bergmann <[email protected]>
AuthorDate: Mon Nov 25 14:04:12 2024 +0100
Commit:     Stephan Bergmann <[email protected]>
CommitDate: Mon Nov 25 17:20:00 2024 +0100

    GCC 15 trunk now defaults to C23, where bool is a keyword
    
    ...so the existing C code started to fail with
    
    > In file included from 
workdir/UnpackedTarball/mariadb-connector-c/libmariadb/ma_alloc.c:20:
    > workdir/UnpackedTarball/mariadb-connector-c/include/ma_global.h:687:25: 
error: two or more data types in declaration specifiers
    >   687 | typedef char            bool;   /* Ordinary boolean values 0 1 */
    >       |                         ^~~~
    
    (And the !defined(HAVE_BOOL) there, always being true, apparently started 
to get
    in the way now and thus needed to be removed, whatever its original 
purpose.)
    
    Change-Id: I781458d643e01a7199e19a178da3a32520d16b34
    Reviewed-on: https://gerrit.libreoffice.org/c/core/+/177260
    Reviewed-by: Stephan Bergmann <[email protected]>
    Tested-by: Jenkins

diff --git 
a/external/mariadb-connector-c/UnpackedTarball_mariadb-connector-c.mk 
b/external/mariadb-connector-c/UnpackedTarball_mariadb-connector-c.mk
index dbce7aec4bdd..3ba6bfef583f 100644
--- a/external/mariadb-connector-c/UnpackedTarball_mariadb-connector-c.mk
+++ b/external/mariadb-connector-c/UnpackedTarball_mariadb-connector-c.mk
@@ -27,6 +27,7 @@ $(eval $(call 
gb_UnpackedTarball_set_patchlevel,mariadb-connector-c,1))
 
 $(eval $(call gb_UnpackedTarball_add_patches,mariadb-connector-c,\
     external/mariadb-connector-c/clang-cl.patch.0 \
+    external/mariadb-connector-c/c23.patch.0 \
 ))
 
 # TODO are any "plugins" needed?
diff --git a/external/mariadb-connector-c/c23.patch.0 
b/external/mariadb-connector-c/c23.patch.0
new file mode 100644
index 000000000000..d19d6be4cdae
--- /dev/null
+++ b/external/mariadb-connector-c/c23.patch.0
@@ -0,0 +1,11 @@
+--- include/ma_global.h
++++ include/ma_global.h
+@@ -683,7 +683,7 @@
+ typedef int           myf;    /* Type of MyFlags in my_funcs */
+ typedef char          my_bool; /* Small bool */
+ typedef unsigned long long my_ulonglong;
+-#if !defined(bool) && !defined(bool_defined) && (!defined(HAVE_BOOL) || 
!defined(__cplusplus))
++#if !defined(bool) && !defined(bool_defined) && !(defined(__cplusplus) || 
__STDC_VERSION__ >= 202311L)
+ typedef char          bool;   /* Ordinary boolean values 0 1 */
+ #endif
+       /* Macros for converting *constants* to the right type */

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