Thanks biopsin!
I came here to find out what version of libevent was bundled because I couldn't build unbundled and came across this thread.
For anyone else using portage (Gentoo, Funtoo, Void...) here's the patch for your ebuild:
--- a/ipc/chromium/moz.build 2019-12-19 10:55:37.981447770 -0600
+++ b/ipc/chromium/moz.build 2019-12-19 10:58:33.281447322 -0600
@@ -143,9 +143,9 @@
'src/base/atomicops_internals_x86_gcc.cc',
'src/base/process_util_linux.cc',
'src/base/time_posix.cc',
-]
-
-LOCAL_INCLUDES += ['src/third_party/libevent/linux']
+ ]
+elif not CONFIG['MOZ_SYSTEM_LIBEVENT']:
+ LOCAL_INCLUDES += ['src/third_party/libevent/linux']
ost = CONFIG['OS_TEST']
if '86' not in ost and 'arm' not in ost and 'aarch64' != ost and 'mips' not in ost:
Not sure if "elif" is correct vs "if", but since I'm not running solaris, it doesn't matter to me.