BUG: also install CMakePlatformId.h, otherwise the check for the compiler id

works only when building cmake itself, but not with an installed cmake

Alex

Modules/CMakeLists.txt

@@ -4,4 +4,5 @@ INSTALL_FILES(${CMAKE_DATA_DIR}/Modules .*\\.cmake$)
 INSTALL_FILES(${CMAKE_DATA_DIR}/Modules .*\\.cxx$)
 INSTALL_FILES(${CMAKE_DATA_DIR}/Modules .*\\.in$)
 INSTALL_FILES(${CMAKE_DATA_DIR}/Modules .*\\.c$)
+INSTALL_FILES(${CMAKE_DATA_DIR}/Modules .*\\.h$)
 INSTALL_FILES(${CMAKE_DATA_DIR}/Modules readme\\.txt$)