[Issue 18065] pdf not build with "make"

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=18065

--- Comment #1 from Seb <greensunny12 at gmail.com> ---
Building the PDF is part of DAutoTest, see e.g.:

http://dtest.dlang.io/results/c3909c9c8aeafb5b8853cf22a0891230dc5a5ff0/1dff9af544b9f169f8b326050ea13422411476e5

Maybe an old make is used or other platform specific problems?

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