cmake: do not check for g++ when FTDIPP is disabled

Signed-off-by: Samuel Martin <s.martin49@gmail.com>
[Retrieved (and slightly updated) from:
https://git.buildroot.net/buildroot/tree/package/libftdi1/0003-cmake-do-not-check-for-g-when-FTDIPP-is-disabled.patch]
Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 71857d0..6655caf 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,5 +1,5 @@
 # Project
-project(libftdi1)
+project(libftdi1 C)
 set(MAJOR_VERSION 1)
 set(MINOR_VERSION 4)
 set(PACKAGE libftdi1)
@@ -136,6 +136,7 @@ endif ()
 
 add_subdirectory(src)
 if ( FTDIPP )
+  project(libftdipp1 C CXX)
   add_subdirectory(ftdipp)
 endif ()
 if ( PYTHON_BINDINGS )