I am sponsoring a NMU with the upstream fix.
diff -Nru herbstluftwm-0.9.5/debian/changelog herbstluftwm-0.9.5/debian/changelog --- herbstluftwm-0.9.5/debian/changelog 2022-10-17 13:31:46.000000000 +0200 +++ herbstluftwm-0.9.5/debian/changelog 2025-11-16 22:53:58.000000000 +0100 @@ -1,3 +1,10 @@ +herbstluftwm (0.9.5-3.1) unstable; urgency=medium + + * Non-maintainer upload. + * Import upstream patch to fix FTBFS with GCC-15 (Closes: #1096802) + + -- Alexander Sulfrian <[email protected]> Sun, 16 Nov 2025 22:53:58 +0100 + herbstluftwm (0.9.5-3) unstable; urgency=medium * Disable tests, too unreliable diff -Nru herbstluftwm-0.9.5/debian/patches/add-include-stdint.diff herbstluftwm-0.9.5/debian/patches/add-include-stdint.diff --- herbstluftwm-0.9.5/debian/patches/add-include-stdint.diff 1970-01-01 01:00:00.000000000 +0100 +++ herbstluftwm-0.9.5/debian/patches/add-include-stdint.diff 2025-11-16 22:53:58.000000000 +0100 @@ -0,0 +1,24 @@ +Origin: upstream, 8ff75588a750704ae06ad59b843eb88138c95653 +From: Kostadin <[email protected]> +Date: Fri, 14 Mar 2025 17:48:29 +0200 +Bug: https://github.com/herbstluftwm/herbstluftwm/issues/1612 +Subject: Add #include <stdint.h> to fix building with gcc 15 (#1613) + +With gcc 15, the C++ Standard Library no longer includes other headers that were internally used by the library. In herbstluftwm's case the missing header is `<stdint.h>` + +Downstream Gentoo bug: https://bugs.gentoo.org/937529 + +Closes: #1612 + +--- + +--- herbstluftwm-0.9.5.orig/src/xconnection.cpp ++++ herbstluftwm-0.9.5/src/xconnection.cpp +@@ -6,6 +6,7 @@ + #include <X11/Xutil.h> + #include <X11/extensions/Xrender.h> + #include <fcntl.h> ++#include <stdint.h> + #include <unistd.h> + #include <climits> + #include <cstring> diff -Nru herbstluftwm-0.9.5/debian/patches/series herbstluftwm-0.9.5/debian/patches/series --- herbstluftwm-0.9.5/debian/patches/series 2022-10-17 13:31:46.000000000 +0200 +++ herbstluftwm-0.9.5/debian/patches/series 2025-11-16 22:53:58.000000000 +0100 @@ -1,2 +1,3 @@ double-timeout.diff 8678168c7a3307b1271e94974e062799e745ab40.diff +add-include-stdint.diff
