[pango/nirbheek/fix-cross-build] meson: Don't run help2man when cross building

[Nirbheek Chauhan <nirbheekc src gnome org>]

commit 9f405de60fbcf3cf52e61add5c8691778d6920cd
Author: Nirbheek Chauhan <nirbheek centricular com>
Date:   Fri Oct 12 18:12:47 2018 +0530

    meson: Don't run help2man when cross building

 utils/meson.build | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
---
diff --git a/utils/meson.build b/utils/meson.build
index 3adcc32f..510d1b7e 100644
--- a/utils/meson.build
+++ b/utils/meson.build
@@ -40,7 +40,9 @@ pango_view = executable('pango-view', pango_view_sources,
                         ])
 
 help2man = find_program('help2man', required: false)
-if help2man.found()
+# help2man has to run pango-view to generate the man page, which it can't do if
+# we're cross building. We also can't tell help2man what exe wrapper to use.
+if help2man.found() and not meson.is_cross_build()
   help2man_opts = [
     '--no-info',
     '--section=1',