From c5041094ba06b3cdfb9458f1cb5acb00a9cbacd3 Mon Sep 17 00:00:00 2001 From: Robert Marko Date: Wed, 16 Apr 2025 13:56:22 +0200 Subject: [PATCH] tools: cpio: fix compilation with GCC15 Fedora 42 updated to GCC15 which now defaults to GNU23 as the default instead of GNU17[1], and this breaks cpio compilation. Its been reported upstream [2], so import the patch attached to the bug report that fixes compilation with GCC15. [1] https://gcc.gnu.org/gcc-15/porting_to.html#c23 [2] https://savannah.gnu.org/bugs/?66297 Link: https://github.com/openwrt/openwrt/pull/18506 Signed-off-by: Robert Marko --- tools/cpio/patches/cpio-c23.patch | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 tools/cpio/patches/cpio-c23.patch diff --git a/tools/cpio/patches/cpio-c23.patch b/tools/cpio/patches/cpio-c23.patch new file mode 100644 index 00000000000..825f369d6e9 --- /dev/null +++ b/tools/cpio/patches/cpio-c23.patch @@ -0,0 +1,23 @@ +--- a/src/extern.h ++++ b/src/extern.h +@@ -97,7 +97,8 @@ extern char input_is_special; + extern char output_is_special; + extern char input_is_seekable; + extern char output_is_seekable; +-extern int (*xstat) (); ++//void not good enough ++extern int (*xstat) (const char * restrict, struct stat * restrict); + extern void (*copy_function) (); + extern char *change_directory_option; + +--- a/src/global.c ++++ b/src/global.c +@@ -185,7 +185,7 @@ bool to_stdout_option = false; + + /* A pointer to either lstat or stat, depending on whether + dereferencing of symlinks is done for input files. */ +-int (*xstat) (); ++int (*xstat) (const char * restrict, struct stat * restrict); + + /* Which copy operation to perform. (-i, -o, -p) */ + void (*copy_function) () = 0; -- 2.47.2