Copied from Debian.

Description: Fix build of  WebRTC on non-Linux systems
 * Define the WEBRTC_LINUX macro only on Linux, and not on GNU/Hurd or FreeBSD.
 * Fix type cast in the CurrentThreadId function.
Bug-Debian: https://bugs.debian.org/920851
Author: Nicholas Guriev <guriev-ns@ya.ru>
Last-Update: Tue, 29 Jan 2019 23:26:44 +0300

--- a/libtgvoip.gyp
+++ b/libtgvoip.gyp
@@ -869,20 +869,18 @@
             '"<(OS)" == "linux"', {
               'defines': [
                 'WEBRTC_POSIX',
-                'WEBRTC_LINUX',
               ],
               'conditions': [
                 [ '"<!(uname -m)" == "i686"', {
                   'cflags_cc': [
                     '-msse2',
                   ],
+                }], ['"<!(uname -s)" == "Linux"', {
+                  'defines': [
+                    'WEBRTC_LINUX',
+                  ],
                 }]
               ],
-              'direct_dependent_settings': {
-                'libraries': [
-
-                ],
-              },
             },
           ],
         ],
--- a/webrtc_dsp/rtc_base/platform_thread_types.cc
+++ b/webrtc_dsp/rtc_base/platform_thread_types.cc
@@ -31,7 +31,7 @@ PlatformThreadId CurrentThreadId() {
   return syscall(__NR_gettid);
 #else
   // Default implementation for nacl and solaris.
-  return reinterpret_cast<pid_t>(pthread_self());
+  return static_cast<pid_t>(pthread_self());
 #endif
 #endif  // defined(WEBRTC_POSIX)
 }
23b32a3fa25542b19af64b9c0e'>diff</a></td><td class='form'><form class='right' method='get' action='/guix/log/po/packages/oc.po'>
<input type='hidden' name='id' value='8a016fa0562e7f23b32a3fa25542b19af64b9c0e'/><select name='qt'>
<option value='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=8a016fa0562e7f23b32a3fa25542b19af64b9c0e'>root</a>/<a href='/guix/log/po?id=8a016fa0562e7f23b32a3fa25542b19af64b9c0e'>po</a>/<a href='/guix/log/po/packages?id=8a016fa0562e7f23b32a3fa25542b19af64b9c0e'>packages</a>/<a href='/guix/log/po/packages/oc.po?id=8a016fa0562e7f23b32a3fa25542b19af64b9c0e'>oc.po</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/po/packages/oc.po?id=8a016fa0562e7f23b32a3fa25542b19af64b9c0e&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2023-05-31 17:23:21 +0200'>2023-05-31</span></td><td><a href='/guix/commit/po/packages/oc.po?id=8e9e6a6482f3ba98d1cdcad344ee488e8751fee7'>nls: Update translations.</a><span class='msg-avail'>...<span class='msg-tooltip'>* doc/guix-cookbook.texi (Top): Mention Slovak.
</span></span></td><td>Florian Pelz</td></tr>
<tr><td><span title='2023-03-07 21:14:57 +0100'>2023-03-07</span></td><td><a href='/guix/commit/po/packages/oc.po?id=d333958763b0840c4cd895601b079b68358a6a46'>nls: Update translations.</a></td><td>Julien Lepiller</td></tr>
<tr><td><span title='2022-12-04 22:25:23 +0100'>2022-12-04</span></td><td><a href='/guix/commit/po/packages/oc.po?id=2e75b328b6bbdadbffe5b643a4891b5026a0defd'>nls: Update translations.</a><span class='msg-avail'>...<span class='msg-tooltip'>po/packages/vi.po: New file.
po/packages/LINGUAS: Add it.
</span></span></td><td>Julien Lepiller</td></tr>
<tr><td><span title='2022-11-04 10:56:38 +0100'>2022-11-04</span></td><td><a href='/guix/commit/po/packages/oc.po?id=a65ce9dd500460af4f97e7398fb35dd817f4c677'>nls: Update translations.</a><span class='msg-avail'>...<span class='msg-tooltip'>* po/guix/lt.po: New file.
* po/guix/LINGUAS: Add lt.
</span></span></td><td>Julien Lepiller</td></tr>
<tr><td><span title='2022-10-06 08:20:20 +0200'>2022-10-06</span></td><td><a href='/guix/commit/po/packages/oc.po?id=70fc8f6d619ce9f16a8cc0bbb10a011bd3a9997a'>nls: Update translations.</a></td><td>Julien Lepiller</td></tr>
<tr><td><span title='2022-09-04 16:52:02 +0200'>2022-09-04</span></td><td><a href='/guix/commit/po/packages/oc.po?id=77e3042aef6d8e519d016555464e466399318b4f'>nls: Update translations.</a></td><td>Julien Lepiller</td></tr>
<tr><td><span title='2022-08-10 23:32:24 +0200'>2022-08-10</span></td><td><a href='/guix/commit/po/packages/oc.po?id=aacbe59fbceb8a93ecb68fed8581dfdd70dafc11'>nls: Update translations.</a><span class='msg-avail'>...<span class='msg-tooltip'>po/guix/bn.po: New file.
po/guix/LINGUAS: Add it.
</span></span></td><td>Julien Lepiller</td></tr>