Fix building unit tests without FTDIPP

Needed to run the baudrate unit tests.

Probably another fallout from:

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commit 0209a3633dc877a577af07d883eb5059e22f6a91

cmake: do not check for g++ when FTDIPP is disabled
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diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3b0b87c..58f664a 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -150,6 +150,7 @@ if ( EXAMPLES )
 endif ()
 add_subdirectory(packages)
 if ( BUILD_TESTS )
+  project(libftdi1 C CXX)
   add_subdirectory(test)
 endif ()