build(deps): add wrap files for 'scenefx' and 'wlroots'

Allows meson to fallback on fetching and building these projects in case
they are not available/out-of-date on the system (can be avoided by
passing '--wrap-mode=nofallback' to 'meson setup').

.gitignore

@@ -1,6 +1,8 @@
 /.cache
 /.vscode
 /result
+/subprojects/*
+!/subprojects/*.wrap
 config.h
 mango
 mango.o

meson.build

@@ -29,12 +29,12 @@ libm = cc.find_library('m')
 xcb = dependency('xcb', required : get_option('xwayland'))
 xlibs = dependency('xcb-icccm', required : get_option('xwayland'))
 wayland_server_dep = dependency('wayland-server',version: '>=1.23.1')
-wlroots_dep = dependency('wlroots-0.19',version: '>=0.19.0')
+wlroots_dep = dependency('wlroots-0.19', version: '>=0.19.0', fallback: 'wlroots')
 xkbcommon_dep = dependency('xkbcommon')
 libinput_dep = dependency('libinput',version: '>=1.27.1')
 libwayland_client_dep = dependency('wayland-client')
 pcre2_dep = dependency('libpcre2-8')
-libscenefx_dep = dependency('scenefx-0.4',version: '>=0.4.1')
+libscenefx_dep = dependency('scenefx-0.4',version: '>=0.4.1', fallback: 'libscenefx')
 pixman_dep = dependency('pixman-1')
 cjson_dep = dependency('libcjson')
 

subprojects/libscenefx.wrap

@@ -0,0 +1,6 @@
+[wrap-git]
+url = https://github.com/wlrfx/scenefx.git
+revision = 0.4.1
+
+[provide]
+dependency_names = scenefx-0.4

subprojects/wlroots.wrap

@@ -0,0 +1,6 @@
+[wrap-git]
+url = https://gitlab.freedesktop.org/wlroots/wlroots.git
+revision = 0.19.3
+
+[provide]
+dependency_names = wlroots-0.19