add missing header files to CMakeLists.txt

ippl/src/FFT/CMakeLists.txt

@@ -7,6 +7,7 @@ set (_HDRS
     FFTBase.h
     FFT.hpp
     FFT.h
+    fftpack.h
     fftpack_FFT.h
     )
 

ippl/src/Field/CMakeLists.txt

@@ -3,10 +3,10 @@ set (_SRCS
 
 set (_HDRS
     Assign.hpp
+    Assign.h
     AssignDefs.h
     AssignGeneralBF.hpp
     AssignGeneralIBF.hpp
-    Assign.h
     AssignTags.h
     BareField.hpp
     BareField.h

ippl/src/Particle/CMakeLists.txt

@@ -2,6 +2,7 @@ set (_SRCS
     )
 
 set (_HDRS
+    AbstractParticle.h
     BoxParticleCachingPolicy.h
     CellParticleCachingPolicy.h
     GenArrayParticle.h
@@ -9,8 +10,8 @@ set (_HDRS
     IntCIC.h
     Interpolator.h
     IntNGP.h
-    IntTSC.h
     IntSUDS.h
+    IntTSC.h
     NoParticleCachingPolicy.h
     PairBuilder/BasicPairBuilder.h
     PairBuilder/HashPairBuilder.h