This patch fixes the build of adb on linux.

Copied from archlinux repository:
https://git.archlinux.org/svntogit/community.git/tree/trunk/fix_build.patch?h=packages/android-tools

diff --git a/adb/sysdeps.h b/adb/sysdeps.h
index 75dcc86..867f3ec 100644
--- a/adb/sysdeps.h
+++ b/adb/sysdeps.h
@@ -25,6 +25,7 @@
 #endif
 
 #include <errno.h>
+#include <sys/syscall.h>
 
 #include <string>
 #include <vector>
@@ -831,7 +832,16 @@ static __inline__ int adb_is_absolute_host_path(const char* path) {
 
 static __inline__ unsigned long adb_thread_id()
 {
-    return (unsigned long)gettid();
+  // TODO: this function should be merged with GetThreadId
+#if defined(__BIONIC__)
+  return gettid();
+#elif defined(__APPLE__)
+  return syscall(SYS_thread_selfid);
+#elif defined(__linux__)
+  return syscall(__NR_gettid);
+#elif defined(_WIN32)
+  return GetCurrentThreadId();
+#endif
 }
 
 #endif /* !_WIN32 */
diff --git a/base/errors_unix.cpp b/base/errors_unix.cpp
index 296995e..48269b6 100644
--- a/base/errors_unix.cpp
+++ b/base/errors_unix.cpp
@@ -17,6 +17,7 @@
 #include "android-base/errors.h"
 
 #include <errno.h>
+#include <string.h>
 
 namespace android {
 namespace base {
diff --git a/base/file.cpp b/base/file.cpp
index da1adba..91a3901 100644
--- a/base/file.cpp
+++ b/base/file.cpp
@@ -20,6 +20,7 @@
 #include <fcntl.h>
 #include <sys/stat.h>
 #include <sys/types.h>
+#include <string.h>
 
 #include <string>
 
diff --git a/base/logging.cpp b/base/logging.cpp
index 1741871..e97c7f1 100644
--- a/base/logging.cpp
+++ b/base/logging.cpp
@@ -21,6 +21,7 @@
 #include "android-base/logging.h"
 
 #include <libgen.h>
+#include <string.h>
 
 // For getprogname(3) or program_invocation_short_name.
 #if defined(__ANDROID__) || defined(__APPLE__)
'grep'>log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/guix/log/?id=4796b5d6d18dcc0f1b6c8e134977ebdb575c5741'>root</a>/<a href='/guix/log/gnu?id=4796b5d6d18dcc0f1b6c8e134977ebdb575c5741'>gnu</a>/<a href='/guix/log/gnu/installer?id=4796b5d6d18dcc0f1b6c8e134977ebdb575c5741'>installer</a>/<a href='/guix/log/gnu/installer/connman.scm?id=4796b5d6d18dcc0f1b6c8e134977ebdb575c5741'>connman.scm</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/gnu/installer/connman.scm?id=4796b5d6d18dcc0f1b6c8e134977ebdb575c5741&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2020-09-21 00:31:15 +0200'>2020-09-21</span></td><td><a href='/guix/commit/gnu/installer/connman.scm?id=e1f3788944ee154ba9b33c891c4ccf039a1ff39a'>installer: Fix docstring typoes.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/installer/connman.scm (connman-state, run-locale-page)
(start-swapping, stop-swapping, run-installer-steps): Fix typo in
docstring.
</span></span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2020-04-19 11:46:21 +0200'>2020-04-19</span></td><td><a href='/guix/commit/gnu/installer/connman.scm?id=ea6594e08e2724c64bc07724a07479fc1633dede'>installer: connman: Fix Wifi connection.</a><span class='msg-avail'>...<span class='msg-tooltip'>Issue reported by SergioBG here:
https://lists.gnu.org/archive/html/bug-guix/2020-04/msg00432.html.

Due to default buffering mode, the installer was reading from the pipe without
having actually written a command before.

* gnu/installer/connman.scm (connman-connect-with-auth): Set pipe buffering
mode to 'line.
</span></span></td><td>Mathieu Othacehe</td></tr>
<tr><td><span title='2019-05-29 11:44:49 +0200'>2019-05-29</span></td><td><a href='/guix/commit/gnu/installer/connman.scm?id=694cb8dc62f59fb67799ad4908a6b12cf7cb49a3'>installer: Fix wifi menu crash with hidden SSIDs.</a><span class='msg-avail'>...<span class='msg-tooltip'>This fixes https://issues.guix.gnu.org/issue/35622.

* gnu/installer/connman.scm (&lt;service&gt;): Mention that name may be false.
* gnu/installer/newt/wifi.scm (wifi-services): Filter out wifi services
without name.

Co-authored by: Pierre Neidhardt &lt;mail@ambrevar.xyz&gt;
</span></span></td><td>Mathieu Othacehe</td></tr>