commit:     6849ad7b4d4f5ca763ef080fae490fde266850c9
Author:     orbea <orbea <AT> riseup <DOT> net>
AuthorDate: Sun Nov 24 15:33:50 2024 +0000
Commit:     Ben Kohler <bkohler <AT> gentoo <DOT> org>
CommitDate: Mon Nov 25 17:17:56 2024 +0000
URL:        https://gitweb.gentoo.org/proj/genkernel.git/commit/?id=6849ad7b

patches/kmod: add missing musl patch

Signed-off-by: orbea <orbea <AT> riseup.net>
Signed-off-by: Ben Kohler <bkohler <AT> gentoo.org>

 patches/kmod/31/kmod-31-musl-basename.patch | 113 ++++++++++++++++++++++++++++
 1 file changed, 113 insertions(+)

diff --git a/patches/kmod/31/kmod-31-musl-basename.patch 
b/patches/kmod/31/kmod-31-musl-basename.patch
new file mode 100644
index 00000000..f4839dad
--- /dev/null
+++ b/patches/kmod/31/kmod-31-musl-basename.patch
@@ -0,0 +1,113 @@
+https://github.com/kmod-project/kmod/pull/32
+
+From 721ed6040c7aa47070faf6378c433089e178bd43 Mon Sep 17 00:00:00 2001
+From: Khem Raj <[email protected]>
+Date: Sat, 9 Dec 2023 17:35:59 -0800
+Subject: [PATCH] Use portable implementation for basename API
+
+musl has removed the non-prototype declaration of basename from
+string.h [1] which now results in build errors with clang-17+ compiler
+
+Implement GNU basename behavior using strchr which is portable across libcs
+
+Fixes
+../git/tools/kmod.c:71:19: error: call to undeclared function 'basename'; ISO 
C99 and later do not support implicit function declarations 
[-Wimplicit-function-declaration]
+71 | "Commands:\n", basename(argv[0]));
+| ^
+
+[1] 
https://git.musl-libc.org/cgit/musl/commit/?id=725e17ed6dff4d0cd22487bb64470881e86a92e7
+
+Suggested-by: Rich Felker
+
+Signed-off-by: Khem Raj <[email protected]>
+--- a/libkmod/libkmod-config.c
++++ b/libkmod/libkmod-config.c
+@@ -794,7 +794,7 @@ static int conf_files_insert_sorted(struct kmod_ctx *ctx,
+       bool is_single = false;
+ 
+       if (name == NULL) {
+-              name = basename(path);
++              name = gnu_basename(path);
+               is_single = true;
+       }
+ 
+--- a/shared/util.c
++++ b/shared/util.c
+@@ -172,9 +172,9 @@ char *modname_normalize(const char *modname, char 
buf[static PATH_MAX], size_t *
+ 
+ char *path_to_modname(const char *path, char buf[static PATH_MAX], size_t 
*len)
+ {
+-      char *modname;
++      const char *modname;
+ 
+-      modname = basename(path);
++      modname = gnu_basename(path);
+       if (modname == NULL || modname[0] == '\0')
+               return NULL;
+ 
+--- a/shared/util.h
++++ b/shared/util.h
+@@ -5,6 +5,7 @@
+ #include <stdbool.h>
+ #include <stdlib.h>
+ #include <stdio.h>
++#include <string.h>
+ #include <sys/types.h>
+ #include <sys/stat.h>
+ #include <time.h>
+@@ -76,6 +77,12 @@ do {                                                \
+       __p->__v = (val);                       \
+ } while(0)
+ 
++static _always_inline_ const char *gnu_basename(const char *s)
++{
++  const char *p = strrchr(s, '/');
++  return p ? p+1 : s;
++}
++
+ static _always_inline_ unsigned int ALIGN_POWER2(unsigned int u)
+ {
+       return 1 << ((sizeof(u) * 8) - __builtin_clz(u - 1));
+--- a/testsuite/testsuite.c
++++ b/testsuite/testsuite.c
+@@ -70,7 +70,7 @@ static void help(void)
+ 
+       printf("Usage:\n"
+              "\t%s [options] <test>\n"
+-             "Options:\n", basename(progname));
++             "Options:\n", gnu_basename(progname));
+ 
+       for (itr = options, itr_short = options_short;
+                               itr->name != NULL; itr++, itr_short++)
+--- a/tools/depmod.c
++++ b/tools/depmod.c
+@@ -762,7 +762,7 @@ static int cfg_files_insert_sorted(struct cfg_file 
***p_files, size_t *p_n_files
+       if (name != NULL)
+               namelen = strlen(name);
+       else {
+-              name = basename(dir);
++              name = gnu_basename(dir);
+               namelen = strlen(name);
+               dirlen -= namelen + 1;
+       }
+--- a/tools/kmod.c
++++ b/tools/kmod.c
+@@ -68,7 +68,7 @@ static int kmod_help(int argc, char *argv[])
+                       "Options:\n"
+                       "\t-V, --version     show version\n"
+                       "\t-h, --help        show this help\n\n"
+-                      "Commands:\n", basename(argv[0]));
++                      "Commands:\n", gnu_basename(argv[0]));
+ 
+       for (i = 0; i < ARRAY_SIZE(kmod_cmds); i++) {
+               if (kmod_cmds[i]->help != NULL) {
+@@ -156,7 +156,7 @@ static int handle_kmod_compat_commands(int argc, char 
*argv[])
+       const char *cmd;
+       size_t i;
+ 
+-      cmd = basename(argv[0]);
++      cmd = gnu_basename(argv[0]);
+ 
+       for (i = 0; i < ARRAY_SIZE(kmod_compat_cmds); i++) {
+               if (streq(kmod_compat_cmds[i]->name, cmd))
+

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