Workaround for Debian bug 912563.

Libwmf uses Freetype headers but does not have include paths
for them by default.

test cases/frameworks/21 libwmf/meson.build

@@ -9,7 +9,11 @@ libwmf_dep = dependency('libwmf', version : '>= 0.2.8')
 libwmf_ver = libwmf_dep.version()
 assert(libwmf_ver.split('.').length() > 1, 'libwmf version is "@0@"'.format(libwmf_ver))
 message('libwmf version is "@0@"'.format(libwmf_ver))
-e = executable('libwmf_prog', 'libwmf_prog.c', dependencies : libwmf_dep)
+# Workaround for Debian bug 912563 where libwmf-devel returns cflags
+# that do not not have Freetype include paths but their headers
+# use them unconditionally.
+ft_dep = dependency('freetype2')
+e = executable('libwmf_prog', 'libwmf_prog.c', dependencies : [libwmf_dep, ft_dep])
 
 test('libwmftest', e)