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-rw-r--r--external/poky/meta/recipes-devtools/elfutils/files/0002-musl-libs.patch145
1 files changed, 145 insertions, 0 deletions
diff --git a/external/poky/meta/recipes-devtools/elfutils/files/0002-musl-libs.patch b/external/poky/meta/recipes-devtools/elfutils/files/0002-musl-libs.patch
new file mode 100644
index 00000000..cf146838
--- /dev/null
+++ b/external/poky/meta/recipes-devtools/elfutils/files/0002-musl-libs.patch
@@ -0,0 +1,145 @@
+From ea908c7009de5a208383abf4bec4c6b3d9519ca3 Mon Sep 17 00:00:00 2001
+From: Hongxu Jia <hongxu.jia@windriver.com>
+Date: Fri, 23 Aug 2019 10:18:47 +0800
+Subject: [PATCH 2/4] musl-libs
+
+Collection of fixes needed to compile libelf and other libraries
+provided by elfutils for musl targets
+
+error is glibc specific API, so this patch will mostly not accepted
+upstream given that elfutils has been closely tied to glibc
+
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+Upstream-Status: Inappropriate [workaround for musl]
+
+Rebase to 0.177
+Signed-off-by: Hongxu Jia <hongxu.jia@windriver.com>
+
+---
+ lib/error.h | 27 +++++++++++++++++++++++++++
+ lib/fixedsizehash.h | 1 -
+ lib/libeu.h | 1 +
+ libdwfl/dwfl_error.c | 9 +++++++++
+ libdwfl/linux-kernel-modules.c | 1 +
+ libelf/elf.h | 9 ++++++---
+ 6 files changed, 44 insertions(+), 4 deletions(-)
+ create mode 100644 lib/error.h
+
+diff --git a/lib/error.h b/lib/error.h
+new file mode 100644
+index 0000000..ef06827
+--- /dev/null
++++ b/lib/error.h
+@@ -0,0 +1,27 @@
++#ifndef _ERROR_H_
++#define _ERROR_H_
++
++#include <stdarg.h>
++#include <stdio.h>
++#include <stdlib.h>
++#include <string.h>
++#include <errno.h>
++
++static unsigned int error_message_count = 0;
++
++static inline void error(int status, int errnum, const char* format, ...)
++{
++ va_list ap;
++ fprintf(stderr, "%s: ", program_invocation_name);
++ va_start(ap, format);
++ vfprintf(stderr, format, ap);
++ va_end(ap);
++ if (errnum)
++ fprintf(stderr, ": %s", strerror(errnum));
++ fprintf(stderr, "\n");
++ error_message_count++;
++ if (status)
++ exit(status);
++}
++
++#endif /* _ERROR_H_ */
+diff --git a/lib/fixedsizehash.h b/lib/fixedsizehash.h
+index dac2a5f..43016fc 100644
+--- a/lib/fixedsizehash.h
++++ b/lib/fixedsizehash.h
+@@ -30,7 +30,6 @@
+ #include <errno.h>
+ #include <stdlib.h>
+ #include <string.h>
+-#include <sys/cdefs.h>
+
+ #include <system.h>
+
+diff --git a/lib/libeu.h b/lib/libeu.h
+index ecb4d01..edc85e3 100644
+--- a/lib/libeu.h
++++ b/lib/libeu.h
+@@ -29,6 +29,7 @@
+ #ifndef LIBEU_H
+ #define LIBEU_H
+
++#include "system.h"
+ #include <stddef.h>
+ #include <stdint.h>
+
+diff --git a/libdwfl/dwfl_error.c b/libdwfl/dwfl_error.c
+index 7bcf61c..11dcc8b 100644
+--- a/libdwfl/dwfl_error.c
++++ b/libdwfl/dwfl_error.c
+@@ -154,7 +154,16 @@ dwfl_errmsg (int error)
+ switch (error &~ 0xffff)
+ {
+ case OTHER_ERROR (ERRNO):
++#if defined(__GLIBC__)
+ return strerror_r (error & 0xffff, "bad", 0);
++#else
++ {
++ static __thread char buf[128] = "";
++ if (strerror_r (error & 0xffff, buf, sizeof(buf)) == 0)
++ return buf;
++ }
++ return "strerror_r() failed";
++#endif
+ case OTHER_ERROR (LIBELF):
+ return elf_errmsg (error & 0xffff);
+ case OTHER_ERROR (LIBDW):
+diff --git a/libdwfl/linux-kernel-modules.c b/libdwfl/linux-kernel-modules.c
+index d46ab5a..1c3faee 100644
+--- a/libdwfl/linux-kernel-modules.c
++++ b/libdwfl/linux-kernel-modules.c
+@@ -50,6 +50,7 @@
+ #include <sys/utsname.h>
+ #include <fcntl.h>
+ #include <unistd.h>
++#include "system.h"
+
+ /* If fts.h is included before config.h, its indirect inclusions may not
+ give us the right LFS aliases of these functions, so map them manually. */
+diff --git a/libelf/elf.h b/libelf/elf.h
+index bed273d..be228e6 100644
+--- a/libelf/elf.h
++++ b/libelf/elf.h
+@@ -21,7 +21,9 @@
+
+ #include <features.h>
+
+-__BEGIN_DECLS
++#ifdef __cplusplus
++extern "C" {
++#endif
+
+ /* Standard ELF types. */
+
+@@ -4029,6 +4031,7 @@ enum
+ #define R_NDS32_TLS_TPOFF 102
+ #define R_NDS32_TLS_DESC 119
+
+-__END_DECLS
+-
++#ifdef __cplusplus
++}
++#endif
+ #endif /* elf.h */
+--
+2.17.1
+