Just compile libelf on musl similar to uclibc
Provide alternatives to glibc assumptions
Signed-off-by: Khem Raj <raj.k...@gmail.com>
---
...de-alternatives-for-glibc-assumptions-hel.patch | 132 +++++++++++++++++++++
meta/recipes-devtools/elfutils/elfutils_0.163.bb | 3 +
2 files changed, 135 insertions(+)
create mode 100644
meta/recipes-devtools/elfutils/elfutils-0.163/0001-build-Provide-alternatives-for-glibc-assumptions-hel.patch
diff --git
a/meta/recipes-devtools/elfutils/elfutils-0.163/0001-build-Provide-alternatives-for-glibc-assumptions-hel.patch
b/meta/recipes-devtools/elfutils/elfutils-0.163/0001-build-Provide-alternatives-for-glibc-assumptions-hel.patch
new file mode 100644
index 0000000..29d9c84
--- /dev/null
+++
b/meta/recipes-devtools/elfutils/elfutils-0.163/0001-build-Provide-alternatives-for-glibc-assumptions-hel.patch
@@ -0,0 +1,132 @@
+From 43c2c618d205f4fdffbc8d75217c127c824cdb67 Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.k...@gmail.com>
+Date: Thu, 31 Dec 2015 06:35:34 +0000
+Subject: [PATCH] build: Provide alternatives for glibc assumptions helps
+ compiling it on musl
+
+Signed-off-by: Khem Raj <raj.k...@gmail.com>
+---
+Upstream-Status: Pending
+
+ lib/fixedsizehash.h | 4 ++--
+ lib/system.h | 4 ++++
+ libdwfl/dwfl_build_id_find_elf.c | 2 +-
+ libdwfl/find-debuginfo.c | 2 +-
+ libelf/elf.h | 9 ++++++---
+ libelf/libelf.h | 1 +
+ libelf/libelfP.h | 1 +
+ 7 files changed, 16 insertions(+), 7 deletions(-)
+
+diff --git a/lib/fixedsizehash.h b/lib/fixedsizehash.h
+index 06ce6a2..566def2 100644
+--- a/lib/fixedsizehash.h
++++ b/lib/fixedsizehash.h
+@@ -30,12 +30,12 @@
+ #include <errno.h>
+ #include <stdlib.h>
+ #include <string.h>
+-#include <sys/cdefs.h>
+ #include <sys/param.h>
+
+ #include <system.h>
+
+-#define CONCAT(t1,t2) __CONCAT (t1,t2)
++#define CONCAT1(x,y) x##y
++#define CONCAT(x,y) CONCAT1(x,y)
+
+ /* Before including this file the following macros must be defined:
+
+diff --git a/lib/system.h b/lib/system.h
+index f31cfd0..78b629a 100644
+--- a/lib/system.h
++++ b/lib/system.h
+@@ -49,6 +49,10 @@
+ #else
+ # error "Unknown byte order"
+ #endif
++#ifndef TEMP_FAILURE_RETRY
++#define TEMP_FAILURE_RETRY(x) x
++#define rawmemchr(s,c) memchr((s),(size_t)-1,(c))
++#endif
+
+ extern void *xmalloc (size_t) __attribute__ ((__malloc__));
+ extern void *xcalloc (size_t, size_t) __attribute__ ((__malloc__));
+diff --git a/libdwfl/dwfl_build_id_find_elf.c
b/libdwfl/dwfl_build_id_find_elf.c
+index 99a5059..a796ef9 100644
+--- a/libdwfl/dwfl_build_id_find_elf.c
++++ b/libdwfl/dwfl_build_id_find_elf.c
+@@ -94,7 +94,7 @@ __libdwfl_open_by_build_id (Dwfl_Module *mod, bool debug,
char **file_name,
+ {
+ if (*file_name != NULL)
+ free (*file_name);
+- *file_name = canonicalize_file_name (name);
++ *file_name = realpath (name, NULL);
+ if (*file_name == NULL)
+ {
+ *file_name = name;
+diff --git a/libdwfl/find-debuginfo.c b/libdwfl/find-debuginfo.c
+index 1faa494..6932402 100644
+--- a/libdwfl/find-debuginfo.c
++++ b/libdwfl/find-debuginfo.c
+@@ -361,7 +361,7 @@ dwfl_standard_find_debuginfo (Dwfl_Module *mod,
+ /* If FILE_NAME is a symlink, the debug file might be associated
+ with the symlink target name instead. */
+
+- char *canon = canonicalize_file_name (file_name);
++ char *canon = realpath (file_name, NULL);
+ if (canon != NULL && strcmp (file_name, canon))
+ fd = find_debuginfo_in_path (mod, canon,
+ debuglink_file, debuglink_crc,
+diff --git a/libelf/elf.h b/libelf/elf.h
+index aff6edc..0bd4f55 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. */
+
+@@ -3552,7 +3554,8 @@ enum
+
+ #define R_TILEGX_NUM 130
+
+-
+-__END_DECLS
++#ifdef __cplusplus
++}
++#endif
+
+ #endif /* elf.h */
+diff --git a/libelf/libelf.h b/libelf/libelf.h
+index 5a2b3af..5705e9c 100644
+--- a/libelf/libelf.h
++++ b/libelf/libelf.h
+@@ -29,6 +29,7 @@
+ #ifndef _LIBELF_H
+ #define _LIBELF_H 1
+
++#include <fcntl.h>
+ #include <sys/types.h>
+
+ /* Get the ELF types. */
+diff --git a/libelf/libelfP.h b/libelf/libelfP.h
+index 3f4d654..5c811ec 100644
+--- a/libelf/libelfP.h
++++ b/libelf/libelfP.h
+@@ -36,6 +36,7 @@
+
+ #include <ar.h>
+ #include <gelf.h>
++#include <libelf.h>
+
+ #include <errno.h>
+ #include <stdint.h>
+--
+2.6.4
+
diff --git a/meta/recipes-devtools/elfutils/elfutils_0.163.bb
b/meta/recipes-devtools/elfutils/elfutils_0.163.bb
index 41bfbdc..0a7dd88 100644
--- a/meta/recipes-devtools/elfutils/elfutils_0.163.bb
+++ b/meta/recipes-devtools/elfutils/elfutils_0.163.bb
@@ -4,6 +4,7 @@ SECTION = "base"
LICENSE = "(GPLv3 & Elfutils-Exception)"
LIC_FILES_CHKSUM = "file://COPYING;md5=d32239bcb673463ab874e80d47fae504"
DEPENDS = "libtool bzip2 zlib virtual/libintl"
+DEPENDS_append_libc-musl = " argp-standalone "
SRC_URI = "https://fedorahosted.org/releases/e/l/elfutils/${PV}/${BP}.tar.bz2";
@@ -37,6 +38,7 @@ SRC_URI += "\
# Only apply when building uclibc based target recipe
SRC_URI_append_libc-uclibc = " file://uclibc-support-for-elfutils-0.161.patch"
+SRC_URI_append_libc-musl = "
file://0001-build-Provide-alternatives-for-glibc-assumptions-hel.patch "
# The buildsystem wants to generate 2 .h files from source using a binary it
just built,
# which can not pass the cross compiling, so let's work around it by adding 2
.h files
@@ -59,6 +61,7 @@ do_install_append() {
# build only libelf for uclibc case
EXTRA_OEMAKE_libc-uclibc = "-C libelf"
+EXTRA_OEMAKE_libc-musl = "-C libelf"
EXTRA_OEMAKE_class-native = ""
EXTRA_OEMAKE_class-nativesdk = ""
--
2.7.0
--
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