1 files changed, 73 insertions, 0 deletions
diff --git a/x11/libinput/files/patch-4e3ea4b8.c b/x11/libinput/files/patch-4e3ea4b8.c
new file mode 100644
index 000000000000..595187786b16
--- /dev/null
+++ b/x11/libinput/files/patch-4e3ea4b8.c
@@ -0,0 +1,73 @@
+diff --git a/meson.build b/meson.build
+index b9de1119fae84730288d5766e4be1056adb6817f..fc5371bb7e73363b3a11bc5992d6846b93a3b3d5 100644
+--- meson.build
++++ meson.build
+@@ -96,6 +98,8 @@ endif
+ 
+ ############ udev bits ############
+ 
++if false
++
+ udev_dir = get_option('udev-dir')
+ if udev_dir == ''
+ 	udev_dir = join_paths(get_option('prefix'), 'lib', 'udev')
+@@ -173,6 +173,36 @@ litest_groups_rules_file = configure_file(input : 'udev/80-libinput-device-group
+ 	       install : false,
+ 	       configuration : litest_udev_rules_config)
+ 
++endif
++
++############ libepoll-shim (BSD) ############
++
++if cc.has_header_symbol('sys/epoll.h', 'epoll_create1', prefix : prefix)
++	# epoll is built-in (Linux, illumos)
++	dep_libepoll = declare_dependency()
++else
++	# epoll is implemented in userspace by libepoll-shim (FreeBSD)
++	dir_libepoll = get_option('epoll-dir')
++	if dir_libepoll == ''
++		dir_libepoll = get_option('prefix')
++	endif
++	includes_epoll = include_directories(join_paths(dir_libepoll, 'include/libepoll-shim'))
++	dep_libepoll = cc.find_library('epoll-shim', dirs : join_paths(dir_libepoll, 'lib'))
++	code = '''
++	#include <sys/epoll.h>
++	int main(void) { epoll_create1(0); }
++	'''
++	if not cc.links(code,
++		name : 'libepoll-shim check',
++		dependencies : [dep_libepoll, dep_rt],
++		include_directories : includes_epoll) # note: wants an include_directories object
++		error('No built-in epoll or libepoll-shim found.')
++	endif
++	dep_libepoll = declare_dependency(
++		include_directories : includes_epoll,
++		dependencies : [dep_libepoll, dep_rt])
++endif
++
+ ############ libinput-util.a ############
+ src_libinput_util = [
+ 		'src/libinput-util.c',
+@@ -286,6 +314,7 @@ deps_libinput = [
+ 	dep_mtdev,
+ 	dep_udev,
+ 	dep_libevdev,
++	dep_libepoll,
+ 	dep_lm,
+ 	dep_rt,
+ 	dep_libwacom,
+diff --git a/meson_options.txt b/meson_options.txt
+index 280cf49f18710211c32c98580f7b2ecaa4b00a88..fd0149657e3635f768195485d38413a31d20e956 100644
+--- meson_options.txt
++++ meson_options.txt
+@@ -2,6 +2,10 @@ option('udev-dir',
+        type: 'string',
+        value: '',
+        description: 'udev base directory [default=$prefix/lib/udev]')
++option('epoll-dir',
++       type: 'string',
++       value: '',
++       description: 'libepoll-shim base directory (for non-Linux OS) [default=$prefix]')
+ option('libwacom',
+        type: 'boolean',
+        value: true,