systemd: Fix build on musl

Add needed patches for portability across glibc/musl
enable systemd on musl too

Disable utmp,ldconfig,nss,resolved,localed for musl
which is not supported on musl

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>

1 files changed, 157 insertions, 0 deletions

diff --git a/meta/recipes-core/systemd/systemd/0003-don-t-fail-if-GLOB_BRACE-and-GLOB_ALTDIRFUNC-is-not-.patch b/meta/recipes-core/systemd/systemd/0003-don-t-fail-if-GLOB_BRACE-and-GLOB_ALTDIRFUNC-is-not-.patch
new file mode 100644
index 0000000000..9a2d2c8e0a
--- /dev/null
+++ b/meta/recipes-core/systemd/systemd/0003-don-t-fail-if-GLOB_BRACE-and-GLOB_ALTDIRFUNC-is-not-.patch
@@ -0,0 +1,157 @@
+From 5bbbc2a08a3b4283ec04af0e77e25fb205aa8b82 Mon Sep 17 00:00:00 2001
+From: Emil Renner Berthing <systemd@esmil.dk>
+Date: Mon, 23 Oct 2017 10:50:14 -0700
+Subject: [PATCH 03/12] don't fail if GLOB_BRACE and GLOB_ALTDIRFUNC is not
+ defined
+
+If the standard library doesn't provide brace
+expansion users just won't get it.
+
+Dont use GNU GLOB extentions on non-glibc systems
+
+Conditionalize use of GLOB_ALTDIRFUNC
+
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+---
+Upstream-Status: Pending
+
+ src/basic/glob-util.c     | 20 +++++++++++++++++---
+ src/test/test-glob-util.c | 17 +++++++++++++++--
+ src/tmpfiles/tmpfiles.c   |  8 ++++++++
+ 3 files changed, 40 insertions(+), 5 deletions(-)
+
+diff --git a/src/basic/glob-util.c b/src/basic/glob-util.c
+index f611c42e4..ad6e2be8d 100644
+--- a/src/basic/glob-util.c
++++ b/src/basic/glob-util.c
+@@ -27,13 +27,18 @@
+ #include "macro.h"
+ #include "path-util.h"
+ #include "strv.h"
++/* Don't fail if the standard library
++ * doesn't provide brace expansion */
++#ifndef GLOB_BRACE
++#define GLOB_BRACE 0
++#endif
+ 
+ int safe_glob(const char *path, int flags, glob_t *pglob) {
+         int k;
+ 
++#ifdef GLOB_ALTDIRFUNC
+         /* We want to set GLOB_ALTDIRFUNC ourselves, don't allow it to be set. */
+         assert(!(flags & GLOB_ALTDIRFUNC));
+-
+         if (!pglob->gl_closedir)
+                 pglob->gl_closedir = (void (*)(void *)) closedir;
+         if (!pglob->gl_readdir)
+@@ -44,10 +49,13 @@ int safe_glob(const char *path, int flags, glob_t *pglob) {
+                 pglob->gl_lstat = lstat;
+         if (!pglob->gl_stat)
+                 pglob->gl_stat = stat;
+-
++#endif
+         errno = 0;
++#ifdef GLOB_ALTDIRFUNC
+         k = glob(path, flags | GLOB_ALTDIRFUNC, NULL, pglob);
+-
++#else
++        k = glob(path, flags, NULL, pglob);
++#endif
+         if (k == GLOB_NOMATCH)
+                 return -ENOENT;
+         if (k == GLOB_NOSPACE)
+@@ -60,6 +68,12 @@ int safe_glob(const char *path, int flags, glob_t *pglob) {
+         return 0;
+ }
+ 
++/* Don't fail if the standard library
++ * doesn't provide brace expansion */
++#ifndef GLOB_BRACE
++#define GLOB_BRACE 0
++#endif
++
+ int glob_exists(const char *path) {
+         _cleanup_globfree_ glob_t g = {};
+         int k;
+diff --git a/src/test/test-glob-util.c b/src/test/test-glob-util.c
+index af866e004..3afa09ada 100644
+--- a/src/test/test-glob-util.c
++++ b/src/test/test-glob-util.c
+@@ -29,6 +29,11 @@
+ #include "glob-util.h"
+ #include "macro.h"
+ #include "rm-rf.h"
++/* Don't fail if the standard library
++ * doesn't provide brace expansion */
++#ifndef GLOB_BRACE
++#define GLOB_BRACE 0
++#endif
+ 
+ static void test_glob_exists(void) {
+         char name[] = "/tmp/test-glob_exists.XXXXXX";
+@@ -51,25 +56,33 @@ static void test_glob_exists(void) {
+ static void test_glob_no_dot(void) {
+         char template[] = "/tmp/test-glob-util.XXXXXXX";
+         const char *fn;
+-
+         _cleanup_globfree_ glob_t g = {
++#ifdef GLOB_ALTDIRFUNC
+                 .gl_closedir = (void (*)(void *)) closedir,
+                 .gl_readdir = (struct dirent *(*)(void *)) readdir_no_dot,
+                 .gl_opendir = (void *(*)(const char *)) opendir,
+                 .gl_lstat = lstat,
+                 .gl_stat = stat,
++#endif
+         };
+-
+         int r;
+ 
+         assert_se(mkdtemp(template));
+ 
+         fn = strjoina(template, "/*");
++#ifdef GLOB_ALTDIRFUNC
+         r = glob(fn, GLOB_NOSORT|GLOB_BRACE|GLOB_ALTDIRFUNC, NULL, &g);
++#else
++        r = glob(fn, GLOB_NOSORT|GLOB_BRACE, NULL, &g);
++#endif
+         assert_se(r == GLOB_NOMATCH);
+ 
+         fn = strjoina(template, "/.*");
++#ifdef GLOB_ALTDIRFUNC
+         r = glob(fn, GLOB_NOSORT|GLOB_BRACE|GLOB_ALTDIRFUNC, NULL, &g);
++#else
++        r = glob(fn, GLOB_NOSORT|GLOB_BRACE, NULL, &g);
++#endif
+         assert_se(r == GLOB_NOMATCH);
+ 
+         (void) rm_rf(template, REMOVE_ROOT|REMOVE_PHYSICAL);
+diff --git a/src/tmpfiles/tmpfiles.c b/src/tmpfiles/tmpfiles.c
+index 9419c99e2..07027a765 100644
+--- a/src/tmpfiles/tmpfiles.c
++++ b/src/tmpfiles/tmpfiles.c
+@@ -71,6 +71,12 @@
+ #include "umask-util.h"
+ #include "user-util.h"
+ #include "util.h"
++/* Don't fail if the standard library
++ * doesn't provide brace expansion */
++#ifndef GLOB_BRACE
++#define GLOB_BRACE 0
++#endif
++
+ 
+ /* This reads all files listed in /etc/tmpfiles.d/?*.conf and creates
+  * them in the file system. This is intended to be used to create
+@@ -1092,7 +1098,9 @@ static int item_do_children(Item *i, const char *path, action_t action) {
+ 
+ static int glob_item(Item *i, action_t action, bool recursive) {
+         _cleanup_globfree_ glob_t g = {
++#ifdef GLOB_ALTDIRFUNC
+                 .gl_opendir = (void *(*)(const char *)) opendir_nomod,
++#endif
+         };
+         int r = 0, k;
+         char **fn;
+-- 
+2.14.2
+