commit:     e9df314861d00e9e5f9239ea1741db3129b31d98
Author:     Sam James <sam <AT> gentoo <DOT> org>
AuthorDate: Tue Apr 18 06:43:40 2023 +0000
Commit:     Sam James <sam <AT> gentoo <DOT> org>
CommitDate: Tue Apr 18 06:50:49 2023 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=e9df3148

dev-libs/libxls: fix build w/ gcc 13

Seems to affect installed headers too.

Closes: https://bugs.gentoo.org/895218
Signed-off-by: Sam James <sam <AT> gentoo.org>

 dev-libs/libxls/files/libxls-1.6.2-gcc13.patch     | 25 ++++++++++++++++++++++
 ...{libxls-1.6.2.ebuild => libxls-1.6.2-r1.ebuild} |  3 ++-
 2 files changed, 27 insertions(+), 1 deletion(-)

diff --git a/dev-libs/libxls/files/libxls-1.6.2-gcc13.patch 
b/dev-libs/libxls/files/libxls-1.6.2-gcc13.patch
new file mode 100644
index 000000000000..6958bb63bc65
--- /dev/null
+++ b/dev-libs/libxls/files/libxls-1.6.2-gcc13.patch
@@ -0,0 +1,25 @@
+https://github.com/libxls/libxls/pull/118
+
+From f46aea10c50fb08657c15f8f3e813d5434b8b4d5 Mon Sep 17 00:00:00 2001
+From: Elliott Sales de Andrade <quantum.anal...@gmail.com>
+Date: Wed, 18 Jan 2023 05:21:23 -0500
+Subject: [PATCH] Fix header include in C++ mode
+
+This file is included in the toplevel `xls.h` within an `extern "C"`,
+which means including C++ headers in it is completely broken. With GCC
+13, this causes strange errors due to "missing" symbols.
+--- a/include/libxls/xlstypes.h
++++ b/include/libxls/xlstypes.h
+@@ -36,11 +36,7 @@
+ #ifndef XLS_TYPES_INC
+ #define XLS_TYPES_INC
+ 
+-#ifdef __cplusplus
+-#include <cstdint>
+-#else
+ #include <stdint.h>
+-#endif
+ #include <sys/types.h>
+ 
+ typedef unsigned char         BYTE;
+

diff --git a/dev-libs/libxls/libxls-1.6.2.ebuild 
b/dev-libs/libxls/libxls-1.6.2-r1.ebuild
similarity index 88%
rename from dev-libs/libxls/libxls-1.6.2.ebuild
rename to dev-libs/libxls/libxls-1.6.2-r1.ebuild
index 95af65648371..0ba177446fdc 100644
--- a/dev-libs/libxls/libxls-1.6.2.ebuild
+++ b/dev-libs/libxls/libxls-1.6.2-r1.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2022 Gentoo Authors
+# Copyright 1999-2023 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=7
@@ -18,6 +18,7 @@ BDEPEND="
 
 PATCHES=(
        "${FILESDIR}"/${PN}-1.4.0-asprintf.patch
+       "${FILESDIR}"/${PN}-1.6.2-gcc13.patch
 )
 
 src_configure() {

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