Add musl to OE-Core

index 6ac3685..a602cd1 100644
@@ -82,6 +82,10 @@ SRC_URI = "\
     file://0064-handle-target-sysroot-multilib.patch \
     file://0065-gcc-483-universal-initializer-no-warning.patch \
     file://0066-cxxflags-for-build.patch \
+    file://0067-gcc-musl-support.patch \
+    file://0068-musl-dynamic-linker.patch \
+    file://0069-musl-no-fixincludes.patch \
+    file://0070-libstdc-musl.patch \
 "
 SRC_URI[md5sum] = "6f831b4d251872736e8e9cc09746f327"
 SRC_URI[sha256sum] = "2332b2a5a321b57508b9031354a8503af6fdfb868b8c1748d33028d100a8b67e"

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new file mode 100644
index 0000000..e2b18a4
@@ -0,0 +1,21 @@
+# HG changeset patch
+# Parent 600a8a422ccaf5627ad1f5a138e7398df2b9e9d8
+Get rid of ever-broken fixincludes on musl.
+Upstream-Status: Pending
+Signed-off-by: Khem Raj <[email protected]>
+
+
+Index: gcc-4.9-20140316/fixincludes/mkfixinc.sh
+===================================================================
+--- gcc-4.9-20140316.orig/fixincludes/mkfixinc.sh
++++ gcc-4.9-20140316/fixincludes/mkfixinc.sh
+@@ -19,7 +19,8 @@ case $machine in
+     powerpc-*-eabi*    | \
+     powerpc-*-rtems*   | \
+     powerpcle-*-eabisim* | \
+-    powerpcle-*-eabi* )
++    powerpcle-*-eabi* | \
++    *-musl* )
+ 	#  IF there is no include fixing,
+ 	#  THEN create a no-op fixer and exit
+ 	(echo "#! /bin/sh" ; echo "exit 0" ) > ${target}

new file mode 100644
index 0000000..048e481
@@ -0,0 +1,32 @@
+Upstream-Status: Pending
+Signed-off-by: Khem Raj <[email protected]>
+
+Index: gcc-4.9-20140316/libstdc++-v3/configure.host
+===================================================================
+--- gcc-4.9-20140316.orig/libstdc++-v3/configure.host	2014-03-26 01:12:19.466008193 -0700
++++ gcc-4.9-20140316/libstdc++-v3/configure.host	2014-03-26 01:43:48.222684357 -0700
+@@ -264,14 +264,24 @@
+     os_include_dir="os/bsd/freebsd"
+     ;;
+   gnu* | linux* | kfreebsd*-gnu | knetbsd*-gnu)
++    # check for musl by target
++    case "${host_os}" in
++      *-musl*)
++        os_include_dir="os/generic"
++        ;;
++      *)
+     if [ "$uclibc" = "yes" ]; then
+       os_include_dir="os/uclibc"
+     elif [ "$bionic" = "yes" ]; then
+       os_include_dir="os/bionic"
++    elif [ "$musl" = "yes" ]; then
++      os_include_dir="os/generic"
+     else
+       os_include_dir="os/gnu-linux"
+     fi
+     ;;
++    esac
++    ;;
+   hpux*)
+     os_include_dir="os/hpux"
+     ;;

index a6b385a..af9d887 100644
@@ -74,6 +74,10 @@ SRC_URI = "\
            file://0040-nativesdk-gcc-support.patch \
            file://0041-handle-target-sysroot-multilib.patch \
            file://0042-cxxflags-for-build.patch \
+           file://0043-libstdc-musl.patch \
+           file://0044-gcc-musl-support.patch \
+           file://0045-musl-dynamic-linker.patch \
+           file://0046-musl-no-fixincludes.patch \
           "
 
 BACKPORTS = ""

new file mode 100644
index 0000000..048e481
@@ -0,0 +1,32 @@
+Upstream-Status: Pending
+Signed-off-by: Khem Raj <[email protected]>
+
+Index: gcc-4.9-20140316/libstdc++-v3/configure.host
+===================================================================
+--- gcc-4.9-20140316.orig/libstdc++-v3/configure.host	2014-03-26 01:12:19.466008193 -0700
++++ gcc-4.9-20140316/libstdc++-v3/configure.host	2014-03-26 01:43:48.222684357 -0700
+@@ -264,14 +264,24 @@
+     os_include_dir="os/bsd/freebsd"
+     ;;
+   gnu* | linux* | kfreebsd*-gnu | knetbsd*-gnu)
++    # check for musl by target
++    case "${host_os}" in
++      *-musl*)
++        os_include_dir="os/generic"
++        ;;
++      *)
+     if [ "$uclibc" = "yes" ]; then
+       os_include_dir="os/uclibc"
+     elif [ "$bionic" = "yes" ]; then
+       os_include_dir="os/bionic"
++    elif [ "$musl" = "yes" ]; then
++      os_include_dir="os/generic"
+     else
+       os_include_dir="os/gnu-linux"
+     fi
+     ;;
++    esac
++    ;;
+   hpux*)
+     os_include_dir="os/hpux"
+     ;;

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new file mode 100644
index 0000000..05fe52f
@@ -0,0 +1,22 @@
+# HG changeset patch
+# Parent 600a8a422ccaf5627ad1f5a138e7398df2b9e9d8
+Get rid of ever-broken fixincludes on musl.
+
+Upstream-Status: Pending
+Signed-off-by: Khem Raj <[email protected]>
+
+
+Index: gcc-4.9-20140316/fixincludes/mkfixinc.sh
+===================================================================
+--- gcc-4.9-20140316.orig/fixincludes/mkfixinc.sh
++++ gcc-4.9-20140316/fixincludes/mkfixinc.sh
+@@ -19,7 +19,8 @@ case $machine in
+     powerpc-*-eabi*    | \
+     powerpc-*-rtems*   | \
+     powerpcle-*-eabisim* | \
+-    powerpcle-*-eabi* )
++    powerpcle-*-eabi* | \
++    *-musl* )
+ 	#  IF there is no include fixing,
+ 	#  THEN create a no-op fixer and exit
+ 	(echo "#! /bin/sh" ; echo "exit 0" ) > ${target}

new file mode 100644
index 0000000..a9094d2
@@ -0,0 +1,26 @@
+backport http://git.savannah.gnu.org/cgit/config.git/commit/config.sub?id=062587eaa891396c936555ae51f7e77eeb71a5fe
+
+Signed-off-by: Khem Raj <[email protected]>
+Upstream-Status: Backport
+Index: autoconf-2.69/build-aux/config.sub
+===================================================================
+--- autoconf-2.69.orig/build-aux/config.sub
++++ autoconf-2.69/build-aux/config.sub
+@@ -123,7 +123,7 @@ esac
+ maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
+ case $maybe_os in
+   nto-qnx* | linux-gnu* | linux-android* | linux-dietlibc | linux-newlib* | \
+-  linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | \
++  linux-musl* | linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | \
+   knetbsd*-gnu* | netbsd*-gnu* | \
+   kopensolaris*-gnu* | \
+   storm-chaos* | os2-emx* | rtmk-nova*)
+@@ -1360,7 +1360,7 @@ case $os in
+ 	      | -chorusos* | -chorusrdb* | -cegcc* \
+ 	      | -cygwin* | -msys* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
+ 	      | -mingw32* | -linux-gnu* | -linux-android* \
+-	      | -linux-newlib* | -linux-uclibc* \
++	      | -linux-newlib* | -linux-musl* | -linux-uclibc* \
+ 	      | -uxpv* | -beos* | -mpeix* | -udk* \
+ 	      | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \
+ 	      | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \

index 809007f..b9f6883 100644
@@ -13,6 +13,7 @@ SRC_URI += "file://autoreconf-include.patch \
             file://remove-usr-local-lib-from-m4.patch \
             file://preferbash.patch \
             file://autotest-automake-result-format.patch \
+            file://add_musl_config.patch \
            "
 
 SRC_URI[md5sum] = "82d05e03b93e45f5a39b828dc9c6c29b"

index 88c0213..2162cad 100644
@@ -5,6 +5,7 @@ inherit gettext
 SRC_URI += "file://0002-Change-order-of-CFLAGS.patch \
             file://0003-Add-support-for-Renesas-SH-sh4-architecture.patch \
             file://fix-detection-of-64-bit-PPC-inferior-in-gdbserver.patch \
+            file://0001-Use-exported-definitions-of-SIGRTMIN.patch \
            "
 #LDFLAGS_append = " -s"
 #export CFLAGS_append=" -L${STAGING_LIBDIR}"

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new file mode 100644
index 0000000..d3699c6
@@ -0,0 +1,53 @@
+From e16fa28bc57c29923ab60af2ac343da83e1992d8 Mon Sep 17 00:00:00 2001
+From: Khem Raj <[email protected]>
+Date: Tue, 6 Oct 2015 23:51:34 +0000
+Subject: [PATCH] Fix build with musl
+
+Upstream-Status: Pending
+
+Signed-off-by: Khem Raj <[email protected]>
+---
+ mkfs.jffs2.c  | 44 ++++++++++++++++++++++++++++++++++++++++++--
+ recv_image.c  |  1 -
+ serve_image.c |  1 -
+ 3 files changed, 42 insertions(+), 4 deletions(-)
+
+diff --git a/mkfs.jffs2.c b/mkfs.jffs2.c
+index f09c0b2..ed2dc43 100644
+--- a/mkfs.jffs2.c
++++ b/mkfs.jffs2.c
+@@ -72,6 +72,7 @@
+ #include <byteswap.h>
+ #include <crc32.h>
+ #include <inttypes.h>
++#include <limits.h>
+ 
+ #include "rbtree.h"
+ #include "common.h"
+diff --git a/recv_image.c b/recv_image.c
+index 26a8361..0093831 100644
+--- a/recv_image.c
++++ b/recv_image.c
+@@ -4,7 +4,6 @@
+ #define _BSD_SOURCE	/* struct ip_mreq */
+ 
+ #include <errno.h>
+-#include <error.h>
+ #include <stdio.h>
+ #include <netdb.h>
+ #include <stdlib.h>
+diff --git a/serve_image.c b/serve_image.c
+index 38549a1..4f0e946 100644
+--- a/serve_image.c
++++ b/serve_image.c
+@@ -3,7 +3,6 @@
+ 
+ #include <time.h>
+ #include <errno.h>
+-#include <error.h>
+ #include <netdb.h>
+ #include <stdio.h>
+ #include <stdlib.h>
+-- 
+2.6.1
+

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new file mode 100644
index 0000000..7d783e7
@@ -0,0 +1,24 @@
+Replace rpmatch() usage with checking first character of line
+
+Upstream-Status: Pending
+Signed-off-by: Khem Raj <[email protected]>
+
+--- a/include/common.h
++++ b/include/common.h
+@@ -122,10 +122,12 @@
+ 		}
+ 
+ 		if (strcmp("\n", line) != 0) {
+-			switch (rpmatch(line)) {
+-			case 0: ret = false; break;
+-			case 1: ret = true; break;
+-			case -1:
++			switch (line[0]) {
++			case 'N':
++			case 'n': ret = false; break;
++			case 'Y':
++			case 'y': ret = true; break;
++			default:
+ 				puts("unknown response; please try again");
+ 				continue;
+ 			}

index 17dca77..bc15ddd 100644
@@ -15,8 +15,12 @@ SRC_URI = "git://git.infradead.org/mtd-utils.git \
            file://fix-armv7-neon-alignment.patch \
            file://0001-hashtable-Remove-duplicate-hashtable_iterator_value-.patch \
            file://mtd-utils-fix-corrupt-cleanmarker-with-flash_erase--j-command.patch \
+           file://0001-Fix-build-with-musl.patch \
+           file://0001-mtd-utils-libfec-use-standard-C-type-instead-of-u_lo.patch \
 "
 
+SRC_URI_append_libc-musl = " file://010-fix-rpmatch.patch "
+
 S = "${WORKDIR}/git/"
 
 # xattr support creates an additional compile-time dependency on acl because

new file mode 100644
index 0000000..d545146
@@ -0,0 +1,63 @@
+Define FNM_EXTMATCH if not defined its glibc specific define
+include missing sys/stat.h for stat* function declarations
+
+Upstream-Status: Pending
+Signed-off-by: Khem Raj <[email protected]>
+
+Index: squashfs-tools/action.c
+===================================================================
+--- squashfs-tools.orig/action.c
++++ squashfs-tools/action.c
+@@ -44,6 +44,10 @@
+ #include "action.h"
+ #include "error.h"
+ 
++#if !defined(FNM_EXTMATCH)
++#define FNM_EXTMATCH 0
++#endif
++
+ /*
+  * code to parse actions
+  */
+Index: squashfs-tools/mksquashfs.c
+===================================================================
+--- squashfs-tools.orig/mksquashfs.c
++++ squashfs-tools/mksquashfs.c
+@@ -1286,6 +1286,10 @@ void write_dir(squashfs_inode *inode, st
+ 		dir_size + 3, directory_block, directory_offset, NULL, NULL,
+ 		dir, 0);
+ 
++#if !defined(FNM_EXTMATCH)
++#define FNM_EXTMATCH 0
++#endif
++
+ #ifdef SQUASHFS_TRACE
+ 	{
+ 		unsigned char *dirp;
+Index: squashfs-tools/pseudo.c
+===================================================================
+--- squashfs-tools.orig/pseudo.c
++++ squashfs-tools/pseudo.c
+@@ -32,6 +32,7 @@
+ #include <stdlib.h>
+ #include <sys/types.h>
+ #include <sys/wait.h>
++#include <sys/stat.h>
+ #include <ctype.h>
+ 
+ #include "pseudo.h"
+Index: squashfs-tools/unsquashfs.c
+===================================================================
+--- squashfs-tools.orig/unsquashfs.c
++++ squashfs-tools/unsquashfs.c
+@@ -38,6 +38,10 @@
+ #include <limits.h>
+ #include <ctype.h>
+ 
++#ifndef FNM_EXTMATCH
++#define FNM_EXTMATCH 0
++#endif
++
+ struct cache *fragment_cache, *data_cache;
+ struct queue *to_reader, *to_inflate, *to_writer, *from_writer;
+ pthread_t *thread, *inflator_thread;

index 7aebd00..33ed09a 100644
@@ -13,6 +13,7 @@ SRCREV = "9c1db6d13a51a2e009f0027ef336ce03624eac0d"
 SRC_URI = "git://github.com/plougher/squashfs-tools.git;protocol=https \
            http://downloads.sourceforge.net/sevenzip/lzma465.tar.bz2;name=lzma \
            file://0001-mksquashfs.c-get-inline-functions-work-with-C99.patch;striplevel=2 \
+           file://fix-compat.patch \
 "
 SRC_URI[lzma.md5sum] = "29d5ffd03a5a3e51aef6a74e9eafb759"
 SRC_URI[lzma.sha256sum] = "c935fd04dd8e0e8c688a3078f3675d699679a90be81c12686837e0880aa0fa1e"

index 24c9d49..bc9b79c 100644
@@ -6,8 +6,8 @@ LICENSE = "GPLv3"
 LIC_FILES_CHKSUM = "file://COPYING;md5=d32239bcb673463ab874e80d47fae504"
 
 
-RDEPENDS_${PN} = "glibc-gconv-ibm850"
-RRECOMMENDS_${PN} = "\
+RDEPENDS_${PN}_libc-glibc = "glibc-gconv-ibm850"
+RRECOMMENDS_${PN}_libc-glibc = "\
 	glibc-gconv-ibm437 \
 	glibc-gconv-ibm737 \
 	glibc-gconv-ibm775 \

new file mode 100644
index 0000000..c3fd5c8
@@ -0,0 +1,26 @@
+# Copyright (C) 2014 Khem Raj <[email protected]>
+# Released under the MIT license (see COPYING.MIT for the terms)
+
+SUMMARY = "An implementation of the standard library for Linux-based systems"
+DESCRIPTION = "A new standard library to power a new generation of Linux-based devices. \
+musl is lightweight, fast, simple, free, and strives to be correct in the sense of \
+standards-conformance and safety."
+
+HOMEPAGE = "http://www.musl-libc.org/"
+LICENSE = "MIT"
+SECTION = "libs"
+LIC_FILES_CHKSUM = "file://COPYRIGHT;md5=bccdfe36b123d1b0757d8025278d86ba"
+
+PATH_prepend = "${STAGING_BINDIR_TOOLCHAIN}.${STAGINGCC}:"
+TOOLCHAIN_OPTIONS = " --sysroot=${STAGING_DIR_TCBOOTSTRAP}"
+
+INHIBIT_DEFAULT_DEPS = "1"
+
+STAGINGCC = "gcc-cross-initial-${TARGET_ARCH}"
+STAGINGCC_class-nativesdk = "gcc-crosssdk-initial-${TARGET_ARCH}"
+
+
+FILES_SOLIBSDEV = ""
+FILES_${PN} += "${libdir}/lib*${SOLIBSDEV}"
+INSANE_SKIP_${PN} = "dev-so"
+

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new file mode 100644
index 0000000..5e0dca3
@@ -0,0 +1,78 @@
+Fix build on musl use realpath() API its available on all libcs
+
+realpath() API doesnt work on systems with PATH_MAX set to be unlimited e.g. GNU/Hurd
+However for Linux it should always work
+
+Upstream-Status: Inappropriate[Linux specific]
+
+Signed-off-by: Khem Raj <[email protected]>
+
+Index: sysvinit-2.88dsf/src/ifdown.c
+===================================================================
+--- sysvinit-2.88dsf.orig/src/ifdown.c	2010-03-23 07:37:01.000000000 -0700
++++ sysvinit-2.88dsf/src/ifdown.c	2014-04-02 00:43:43.675437029 -0700
+@@ -26,11 +26,11 @@
+ #include <unistd.h>
+ #include <time.h>
+ #include <string.h>
++#include <errno.h>
+ 
+ #include <sys/ioctl.h>
+ #include <sys/socket.h>
+ #include <sys/time.h>
+-#include <sys/errno.h>
+ 
+ #include <net/if.h>
+ #include <netinet/in.h>
+Index: sysvinit-2.88dsf/src/init.c
+===================================================================
+--- sysvinit-2.88dsf.orig/src/init.c	2014-04-02 00:42:10.488770162 -0700
++++ sysvinit-2.88dsf/src/init.c	2014-04-02 00:42:59.432103823 -0700
+@@ -49,6 +49,7 @@
+ #include <utmp.h>
+ #include <ctype.h>
+ #include <stdarg.h>
++#include <sys/ttydefaults.h>
+ #include <sys/syslog.h>
+ #include <sys/time.h>
+ 
+Index: sysvinit-2.88dsf/src/mountpoint.c
+===================================================================
+--- sysvinit-2.88dsf.orig/src/mountpoint.c	2009-09-10 01:28:49.000000000 -0700
++++ sysvinit-2.88dsf/src/mountpoint.c	2014-04-02 00:44:18.248770942 -0700
+@@ -23,6 +23,7 @@
+  *		Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+  */
+ 
++#include <sys/types.h>
+ #include <sys/stat.h>
+ #include <unistd.h>
+ #include <stdlib.h>
+Index: sysvinit-2.88dsf/src/killall5.c
+===================================================================
+--- sysvinit-2.88dsf.orig/src/killall5.c	2014-03-26 00:49:52.982668074 -0700
++++ sysvinit-2.88dsf/src/killall5.c	2014-04-02 00:46:45.838771653 -0700
+@@ -846,9 +846,9 @@
+ 	char *oargv1, *pargv1;
+ 	if ((o->argv0 && p->argv0 && !strcmp(o->argv0,p->argv0))) {
+ 		if (o->argv1 && p->argv1) {
+-			if ((oargv1 = canonicalize_file_name(o->argv1)) == NULL)
++			if ((oargv1 = realpath(o->argv1, NULL)) == NULL)
+ 				oargv1 = strdup(o->argv1);
+-			if ((pargv1 = canonicalize_file_name(p->argv1)) == NULL)
++			if ((pargv1 = realpath(p->argv1, NULL)) == NULL)
+ 				pargv1 = strdup(p->argv1);
+ 			if (! strcmp(oargv1, pargv1)) {
+ 				ret = 1;
+Index: sysvinit-2.88dsf/src/wall.c
+===================================================================
+--- sysvinit-2.88dsf.orig/src/wall.c	2009-11-22 14:05:53.000000000 -0800
++++ sysvinit-2.88dsf/src/wall.c	2014-04-02 00:49:15.258772217 -0700
+@@ -29,6 +29,7 @@
+ #include <unistd.h>
+ #include <pwd.h>
+ #include <syslog.h>
++#include <time.h>
+ #include "init.h"
+ 
+ 

index 5dfe39e..e4aa4c3 100644
@@ -14,6 +14,7 @@ SRC_URI = "${SAVANNAH_GNU_MIRROR}/sysvinit/sysvinit-${PV}.tar.bz2 \
            file://crypt-lib.patch \
            file://pidof-add-m-option.patch \
            file://0001-This-fixes-an-issue-that-clang-reports-about-mutlipl.patch \
+           file://realpath.patch \
            file://rcS-default \
            file://rc \
            file://rcS \

index f9f7a7f..cd0b759 100644
@@ -39,6 +39,11 @@ do_configure_prepend() {
 	rm -f ${S}/config/m4/libtool.m4
 }
 
+do_install_append_libc-musl () {
+	rm -f ${D}${libdir}/charset.alias
+	rm -f ${D}${includedir}/libintl.h
+}
+
 # these lack the .x behind the .so, but shouldn't be in the -dev package
 # Otherwise you get the following results:
 # 7.4M    glibc/images/ep93xx/Angstrom-console-image-glibc-ipk-2008.1-test-20080104-ep93xx.rootfs.tar.gz

index cebf6c7..a9c919a 100644
@@ -42,6 +42,10 @@ EXTRA_OECONF += "--without-lispdir \
 acpaths = '-I ${S}/gettext-runtime/m4 \
            -I ${S}/gettext-tools/m4'
 
+do_install_append_libc-musl () {
+	rm -f ${D}${libdir}/charset.alias
+	rm -f ${D}${includedir}/libintl.h
+}
 
 # these lack the .x behind the .so, but shouldn't be in the -dev package
 # Otherwise you get the following results:

new file mode 100644
index 0000000..4cb9a73
@@ -0,0 +1,71 @@
+From f47fa75ef19a43848dedb4a2bff79368878362bf Mon Sep 17 00:00:00 2001
+From: Natanael Copa <[email protected]>
+Date: Tue, 22 Apr 2014 12:41:20 +0000
+Subject: [PATCH] linedit, deluser: use POSIX getpwent instead of getpwent_r
+
+This fixes building with musl libc.
+
+Signed-off-by: Natanael Copa <[email protected]>
+---
+Upstream-Status: backport
+
+ libbb/lineedit.c     | 11 ++++-------
+ loginutils/deluser.c | 11 +++++------
+ 2 files changed, 9 insertions(+), 13 deletions(-)
+
+diff --git a/libbb/lineedit.c b/libbb/lineedit.c
+index 8564307..99e6e2c 100644
+--- a/libbb/lineedit.c
++++ b/libbb/lineedit.c
+@@ -672,20 +672,17 @@ static char *username_path_completion(char *ud)
+  */
+ static NOINLINE unsigned complete_username(const char *ud)
+ {
+-	/* Using _r function to avoid pulling in static buffers */
+-	char line_buff[256];
+-	struct passwd pwd;
+-	struct passwd *result;
++	struct passwd *pw;
+ 	unsigned userlen;
+ 
+ 	ud++; /* skip ~ */
+ 	userlen = strlen(ud);
+ 
+ 	setpwent();
+-	while (!getpwent_r(&pwd, line_buff, sizeof(line_buff), &result)) {
++	while ((pw = getpwent())) {
+ 		/* Null usernames should result in all users as possible completions. */
+-		if (/*!userlen || */ strncmp(ud, pwd.pw_name, userlen) == 0) {
+-			add_match(xasprintf("~%s/", pwd.pw_name));
++		if (/*!userlen || */ strncmp(ud, pw->pw_name, userlen) == 0) {
++			add_match(xasprintf("~%s/", pw->pw_name));
+ 		}
+ 	}
+ 	endpwent();
+diff --git a/loginutils/deluser.c b/loginutils/deluser.c
+index e39ac55..d7d9b24 100644
+--- a/loginutils/deluser.c
++++ b/loginutils/deluser.c
+@@ -73,14 +73,13 @@ int deluser_main(int argc, char **argv)
+ 			if (!member) {
+ 				/* "delgroup GROUP" */
+ 				struct passwd *pw;
+-				struct passwd pwent;
+ 				/* Check if the group is in use */
+-#define passwd_buf bb_common_bufsiz1
+-				while (!getpwent_r(&pwent, passwd_buf, sizeof(passwd_buf), &pw)) {
+-					if (pwent.pw_gid == gr->gr_gid)
+-						bb_error_msg_and_die("'%s' still has '%s' as their primary group!", pwent.pw_name, name);
++				setpwent();
++				while ((pw = getpwent())) {
++					if (pw->pw_gid == gr->gr_gid)
++						bb_error_msg_and_die("'%s' still has '%s' as their primary group!", pw->pw_name, name);
+ 				}
+-				//endpwent();
++				endpwent();
+ 			}
+ 			pfile = bb_path_group_file;
+ 			if (ENABLE_FEATURE_SHADOWPASSWDS)
+-- 
+1.9.2
+

new file mode 100644
index 0000000..facfe85
@@ -0,0 +1,12 @@
+# CONFIG_EXTRA_COMPAT is not set
+# CONFIG_SELINUX is not set
+# CONFIG_FEATURE_HAVE_RPC is not set
+# CONFIG_WERROR is not set
+# CONFIG_FEATURE_SYSTEMD is not set
+# CONFIG_FEATURE_VI_REGEX_SEARCH is not set
+# CONFIG_PAM is not set
+# CONFIG_FEATURE_INETD_RPC is not set
+# CONFIG_SELINUXENABLED is not set
+# CONFIG_FEATURE_MOUNT_NFS is not set
+# CONFIG_FEATURE_UTMP is not set
+

index 7d2a7b2..7c9e5ea 100644
@@ -32,12 +32,14 @@ SRC_URI = "http://www.busybox.net/downloads/busybox-${PV}.tar.bz2;name=tarball \
            file://busybox-cross-menuconfig.patch \
            file://0001-Use-CC-when-linking-instead-of-LD-and-use-CFLAGS-and.patch \
            file://0002-Passthrough-r-to-linker.patch \
+           file://0001-linedit-deluser-use-POSIX-getpwent-instead-of-getpwe.patch \
            file://mount-via-label.cfg \
            file://sha1sum.cfg \
            file://sha256sum.cfg \
            file://getopts.cfg \
            file://resize.cfg \
 "
+SRC_URI_append_libc-musl = " file://musl.cfg "
 
 SRC_URI[tarball.md5sum] = "be98a40cadf84ce2d6b05fa41a275c6a"
 SRC_URI[tarball.sha256sum] = "37d03132cc078937360b392170b7a1d0e5b322eee9f57c0b82292a8b1f0afe3d"

index 429fc5e..199e9ab 100644
@@ -18,10 +18,12 @@ S = "${WORKDIR}/openssl-${PV}"
 PACKAGECONFIG[perl] = ",,,"
 
 AR_append = " r"
+TERMIO_libc-musl = "-DTERMIOS"
+TERMIO ?= "-DTERMIO"
 # Avoid binaries being marked as requiring an executable stack since it 
 # doesn't(which causes and this causes issues with SELinux
 CFLAG = "${@base_conditional('SITEINFO_ENDIANNESS', 'le', '-DL_ENDIAN', '-DB_ENDIAN', d)} \
-	-DTERMIO ${CFLAGS} -Wall -Wa,--noexecstack"
+	 ${TERMIO} ${CFLAGS} -Wall -Wa,--noexecstack"
 
 # -02 does not work on mipsel: ssh hangs when it tries to read /dev/urandom
 CFLAG_mtx-1 := "${@'${CFLAG}'.replace('-O2', '')}"

new file mode 100644
index 0000000..613dc7b
@@ -0,0 +1,27 @@
+Add musl triplet support
+
+Upstream-Status: Pending
+Signed-off-by: Khem Raj <[email protected]>
+
+Index: openssl-1.0.2a/Configure
+===================================================================
+--- openssl-1.0.2a.orig/Configure
++++ openssl-1.0.2a/Configure
+@@ -431,7 +431,7 @@ my %table=(
+ #
+ #       ./Configure linux-armv4 -march=armv6 -D__ARM_MAX_ARCH__=8
+ #
+-"linux-armv4",	"gcc: -O3 -Wall::-D_REENTRANT::-ldl:BN_LLONG RC4_CHAR RC4_CHUNK DES_INT DES_UNROLL BF_PTR:${armv4_asm}:dlfcn:linux-shared:-fPIC::.so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)",
++"linux-armv4", "gcc: -O3 -Wall::-D_REENTRANT::-ldl:BN_LLONG RC4_CHAR RC4_CHUNK DES_INT DES_UNROLL BF_PTR:${armv4_asm}:dlfcn:linux-shared:-fPIC::.so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)",
+ "linux-aarch64","gcc: -O3 -Wall::-D_REENTRANT::-ldl:SIXTY_FOUR_BIT_LONG RC4_CHAR RC4_CHUNK DES_INT DES_UNROLL BF_PTR:${aarch64_asm}:linux64:dlfcn:linux-shared:-fPIC::.so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)",
+ # Configure script adds minimally required -march for assembly support,
+ # if no -march was specified at command line. mips32 and mips64 below
+@@ -504,6 +504,8 @@ my %table=(
+ "linux-gnueabi-armeb","$ENV{'CC'}:-DB_ENDIAN -O3 -fomit-frame-pointer -Wall::-D_REENTRANT::-ldl:BN_LLONG DES_RISC1:${no_asm}:dlfcn:linux-shared:-fPIC::.so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)",
+ "linux-uclibceabi-arm","$ENV{'CC'}:-DL_ENDIAN -O3 -fomit-frame-pointer -Wall::-D_REENTRANT::-ldl:BN_LLONG DES_RISC1:${no_asm}:dlfcn:linux-shared:-fPIC::.so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)",
+ "linux-uclibceabi-armeb","$ENV{'CC'}:-DB_ENDIAN -O3 -fomit-frame-pointer -Wall::-D_REENTRANT::-ldl:BN_LLONG DES_RISC1:${no_asm}:dlfcn:linux-shared:-fPIC::.so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)",
++"linux-musleabi-arm","$ENV{'CC'}:-DL_ENDIAN -O3 -fomit-frame-pointer -Wall::-D_REENTRANT::-ldl:BN_LLONG DES_RISC1:${no_asm}:dlfcn:linux-shared:-fPIC::.so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)",
++"linux-musleabi-armeb","$ENV{'CC'}:-DB_ENDIAN -O3 -fomit-frame-pointer -Wall::-D_REENTRANT::-ldl:BN_LLONG DES_RISC1:${no_asm}:dlfcn:linux-shared:-fPIC::.so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)",
+ 
+ "linux-avr32","$ENV{'CC'}:-O3 -fomit-frame-pointer -Wall::-D_REENTRANT::-ldl:BN_LLONG DES_RISC1:${no_asm}:dlfcn:linux-shared:-fPIC::.so.\$(SHLIB_MAJOR).",
+ 

index 249f8c4..454d075 100644
@@ -37,6 +37,7 @@ SRC_URI += "file://find.pl;subdir=${BP}/util/ \
             file://crypto_use_bigint_in_x86-64_perl.patch \
             file://openssl-1.0.2a-x32-asm.patch \
             file://ptest_makefile_deps.patch  \
+            file://configure-musl-target.patch \
            "
 
 SRC_URI[md5sum] = "38dd619b2e77cbac69b99f52a053d25a"

new file mode 100644
index 0000000..c55b648
@@ -0,0 +1,68 @@
+From 45d1ed58927593968faead7dbb295f3922f41a2f Mon Sep 17 00:00:00 2001
+From: Khem Raj <[email protected]>
+Date: Sat, 8 Aug 2015 14:16:43 -0700
+Subject: [PATCH] Add support for defining missing funcitonality
+
+In order to support alternative libc on linux ( musl, bioninc ) etc we
+need to check for glibc-only features and provide alternatives, in this
+list strndupa is first one, when configure detects that its not included
+in system C library then the altrnative implementation from missing.h is
+used
+
+Signed-off-by: Khem Raj <[email protected]>
+---
+Upstream-Status: Pending
+
+ configure.ac                |  3 +++
+ libpam/include/missing.h    | 12 ++++++++++++
+ modules/pam_exec/pam_exec.c |  1 +
+ 3 files changed, 16 insertions(+)
+ create mode 100644 libpam/include/missing.h
+
+diff --git a/configure.ac b/configure.ac
+index 9e1257f..cbed979 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -599,6 +599,9 @@ dnl
+ AC_CHECK_DECL(__NR_keyctl, [have_key_syscalls=1],[have_key_syscalls=0],[#include <sys/syscall.h>])
+ AC_CHECK_DECL(ENOKEY, [have_key_errors=1],[have_key_errors=0],[#include <errno.h>])
+ 
++# musl and bionic don't have strndupa
++AC_CHECK_DECLS_ONCE([strndupa])
++
+ HAVE_KEY_MANAGEMENT=0
+ if test $have_key_syscalls$have_key_errors = 11
+ then
+diff --git a/libpam/include/missing.h b/libpam/include/missing.h
+new file mode 100644
+index 0000000..3cf011c
+--- /dev/null
++++ b/libpam/include/missing.h
+@@ -0,0 +1,12 @@
++#pragma once
++
++#if !HAVE_DECL_STRNDUPA
++#define strndupa(s, n)                                                  \
++        ({                                                              \
++                const char *__old = (s);                                \
++                size_t __len = strnlen(__old, (n));                     \
++                char *__new = alloca(__len + 1);                        \
++                __new[__len] = '\0';                                    \
++                memcpy(__new, __old, __len);                            \
++         })
++#endif
+diff --git a/modules/pam_exec/pam_exec.c b/modules/pam_exec/pam_exec.c
+index 17ba6ca..3aa2694 100644
+--- a/modules/pam_exec/pam_exec.c
++++ b/modules/pam_exec/pam_exec.c
+@@ -59,6 +59,7 @@
+ #include <security/pam_modutil.h>
+ #include <security/pam_ext.h>
+ #include <security/_pam_macros.h>
++#include <missing.h>
+ 
+ #define ENV_ITEM(n) { (n), #n }
+ static struct {
+-- 
+2.1.4
+

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index 0353356..7e81e72 100644
@@ -31,7 +31,10 @@ SRC_URI[sha256sum] = "342b1211c0d3b203a7df2540a5b03a428a087bd8a48c17e49ae268f992
 SRC_URI_append_libc-uclibc = " file://pam-no-innetgr.patch \
                                file://use-utmpx.patch"
 
-SRC_URI_append_libc-musl = " file://pam-no-innetgr.patch"
+SRC_URI_append_libc-musl = " file://pam-no-innetgr.patch \
+                             file://0001-Add-support-for-defining-missing-funcitonality.patch \
+                             file://include_paths_header.patch \
+                           "
 
 DEPENDS = "bison flex flex-native cracklib"
 

index ad40c9b..44eee39 100644
@@ -2,7 +2,9 @@ require attr.inc
 
 # configure.ac was missing from the release tarball. This should be fixed in
 # future releases of attr, remove this when updating the recipe.
-SRC_URI_append += "file://attr-Missing-configure.ac.patch"
+SRC_URI_append += "file://attr-Missing-configure.ac.patch \
+                   file://dont-use-decl-macros.patch \
+                  "
 
 SRC_URI[md5sum] = "84f58dec00b60f2dc8fd1c9709291cc7"
 SRC_URI[sha256sum] = "25772f653ac5b2e3ceeb89df50e4688891e21f723c460636548971652af0a859"

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