[meta-oe] xmlrpc-c: fix build with gcc-15.0.1

From: "mark.yang" <mark.yang@lge.com>

* Fix build error with gcc-15.0.1
  http://errors.yoctoproject.org/Errors/Details/850147/
    srcdir/lib/util/include/bool.h:13:5: error: cannot use keyword 'false' as enumeration constant
    13 |     false = 0,
        |     ^~~~~
    srcdir/lib/util/include/bool.h:13:5: note: 'false' is a keyword with '-std=c23' onwards
    srcdir/lib/util/include/bool.h:15:3: error: expected ';', identifier or '(' before 'bool'
    15 | } bool;
        |   ^~~~
    srcdir/lib/util/include/bool.h:15:3: warning: useless type name in empty declaration
    In file included from sleep.c:2:
    srcdir/lib/util/include/bool.h:13:5: error: cannot use keyword 'false' as enumeration constant
    13 |     false = 0,
        |     ^~~~~
    srcdir/lib/util/include/bool.h:13:5: note: 'false' is a keyword with '-std=c23' onwards
    srcdir/lib/util/include/bool.h:15:3: error: expected ';', identifier or '(' before 'bool'
    15 | } bool;
        |   ^~~~

  gcc-15 switched to -std=c23 by default.
  https://gcc.gnu.org/git/?p=gcc.git;a=commitdiff;h=55e3bd376b2214e200fa76d12b67ff259b06c212

Signed-off-by: mark.yang <mark.yang@lge.com>
---
 ...x-bool-reserved-word-error-in-gcc-15.patch | 50 +++++++++++++++++++
 .../xmlrpc-c/xmlrpc-c_1.64.0.bb               |  1 +
 2 files changed, 51 insertions(+)
 create mode 100644 meta-oe/recipes-devtools/xmlrpc-c/xmlrpc-c/0001-fix-bool-reserved-word-error-in-gcc-15.patch

On Tue, Apr 1, 2025 at 7:16 PM mark.yang via lists.openembedded.org
<mark.yang=lge.com@lists.openembedded.org> wrote:
>
> From: "mark.yang" <mark.yang@lge.com>
>
> * Fix build error with gcc-15.0.1
>   http://errors.yoctoproject.org/Errors/Details/850147/
>     srcdir/lib/util/include/bool.h:13:5: error: cannot use keyword 'false' as enumeration constant
>     13 |     false = 0,
>         |     ^~~~~
>     srcdir/lib/util/include/bool.h:13:5: note: 'false' is a keyword with '-std=c23' onwards
>     srcdir/lib/util/include/bool.h:15:3: error: expected ';', identifier or '(' before 'bool'
>     15 | } bool;
>         |   ^~~~
>     srcdir/lib/util/include/bool.h:15:3: warning: useless type name in empty declaration
>     In file included from sleep.c:2:
>     srcdir/lib/util/include/bool.h:13:5: error: cannot use keyword 'false' as enumeration constant
>     13 |     false = 0,
>         |     ^~~~~
>     srcdir/lib/util/include/bool.h:13:5: note: 'false' is a keyword with '-std=c23' onwards
>     srcdir/lib/util/include/bool.h:15:3: error: expected ';', identifier or '(' before 'bool'
>     15 | } bool;
>         |   ^~~~
>
>   gcc-15 switched to -std=c23 by default.
>   https://gcc.gnu.org/git/?p=gcc.git;a=commitdiff;h=55e3bd376b2214e200fa76d12b67ff259b06c212
>
> Signed-off-by: mark.yang <mark.yang@lge.com>
> ---
>  ...x-bool-reserved-word-error-in-gcc-15.patch | 50 +++++++++++++++++++
>  .../xmlrpc-c/xmlrpc-c_1.64.0.bb               |  1 +
>  2 files changed, 51 insertions(+)
>  create mode 100644 meta-oe/recipes-devtools/xmlrpc-c/xmlrpc-c/0001-fix-bool-reserved-word-error-in-gcc-15.patch
>
> diff --git a/meta-oe/recipes-devtools/xmlrpc-c/xmlrpc-c/0001-fix-bool-reserved-word-error-in-gcc-15.patch b/meta-oe/recipes-devtools/xmlrpc-c/xmlrpc-c/0001-fix-bool-reserved-word-error-in-gcc-15.patch
> new file mode 100644
> index 0000000000..3761a68745
> --- /dev/null
> +++ b/meta-oe/recipes-devtools/xmlrpc-c/xmlrpc-c/0001-fix-bool-reserved-word-error-in-gcc-15.patch
> @@ -0,0 +1,50 @@
> +From a811ea6af5296b89ee7c2a358dd4ffd2584429f4 Mon Sep 17 00:00:00 2001
> +From: "mark.yang" <mark.yang@lge.com>
> +Date: Wed, 2 Apr 2025 11:00:27 +0900
> +Subject: [PATCH] fix bool reserved word error in gcc 15
> +
> +* Fix build error with gcc-15.0.1
> +  http://errors.yoctoproject.org/Errors/Details/850147/
> +    srcdir/lib/util/include/bool.h:13:5: error: cannot use keyword 'false' as enumeration constant
> +    13 |     false = 0,
> +        |     ^~~~~
> +    srcdir/lib/util/include/bool.h:13:5: note: 'false' is a keyword with '-std=c23' onwards
> +    srcdir/lib/util/include/bool.h:15:3: error: expected ';', identifier or '(' before 'bool'
> +    15 | } bool;
> +        |   ^~~~
> +    srcdir/lib/util/include/bool.h:15:3: warning: useless type name in empty declaration
> +    In file included from sleep.c:2:
> +    srcdir/lib/util/include/bool.h:13:5: error: cannot use keyword 'false' as enumeration constant
> +    13 |     false = 0,
> +        |     ^~~~~
> +    srcdir/lib/util/include/bool.h:13:5: note: 'false' is a keyword with '-std=c23' onwards
> +    srcdir/lib/util/include/bool.h:15:3: error: expected ';', identifier or '(' before 'bool'
> +    15 | } bool;
> +        |   ^~~~
> +
> +  gcc-15 switched to -std=c23 by default.
> +  https://gcc.gnu.org/git/?p=gcc.git;a=commitdiff;h=55e3bd376b2214e200fa76d12b67ff259b06c212
> +
> +Upstream-Status: Submitted [https://github.com/mirror/xmlrpc-c/pull/4]

Thsnks this patch looks good. However it maybe needed to be submitted
to the xmlrpc-c mailing list here
https://sourceforge.net/projects/xmlrpc-c/lists/xmlrpc-c-devel

I dont think they accept GH PRs

> +Signed-off-by: mark.yang <mark.yang@lge.com>
> +---
> + stable/lib/util/include/bool.h | 2 ++
> + 1 file changed, 2 insertions(+)
> +
> +diff --git a/stable/lib/util/include/bool.h b/stable/lib/util/include/bool.h
> +index 312477c4..a5e81eb6 100644
> +--- a/stable/lib/util/include/bool.h
> ++++ b/stable/lib/util/include/bool.h
> +@@ -9,10 +9,12 @@
> + /* At least the GNU compiler defines __bool_true_false_are_defined */
> + #ifndef __bool_true_false_are_defined
> + #define __bool_true_false_are_defined
> ++#if defined __STDC__ && defined __STDC_VERSION__ && __STDC_VERSION__ <= 201710L
> + typedef enum {
> +     false = 0,
> +     true = 1
> + } bool;
> + #endif
> + #endif
> ++#endif
> +
> diff --git a/meta-oe/recipes-devtools/xmlrpc-c/xmlrpc-c_1.64.0.bb b/meta-oe/recipes-devtools/xmlrpc-c/xmlrpc-c_1.64.0.bb
> index 62ba0f53e6..298c84bb2c 100644
> --- a/meta-oe/recipes-devtools/xmlrpc-c/xmlrpc-c_1.64.0.bb
> +++ b/meta-oe/recipes-devtools/xmlrpc-c/xmlrpc-c_1.64.0.bb
> @@ -9,6 +9,7 @@ SRC_URI = "git://github.com/mirror/xmlrpc-c.git;branch=master;protocol=https \
>             file://no-automake.patch \
>             file://0001-test-cpp-server_abyss-Fix-build-with-clang-libc.patch \
>             file://0001-unix-common.mk-Ensuring-Sequential-Execution-of-rm-a.patch \
> +           file://0001-fix-bool-reserved-word-error-in-gcc-15.patch;striplevel=2 \
>             "
>  # one more commit after Release 1.64.0 in the Stable series
>  SRCREV = "8ce36bce2438df9b02fcaafd19efa90a56426601"
>
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