remove double prec from cmake

CMakeLists.txt

@@ -58,7 +58,6 @@ if (MORSE_DISTRIB_DIR OR EXISTS "${CMAKE_SOURCE_DIR}/CMakeModules/morse/")
   option( ScalFMM_BUILD_DEBUG          "Set to ON to build in Debug"                 OFF )
   option( ScalFMM_USE_LOG              "Set to ON to print output debug information" OFF )
   option( ScalFMM_USE_MEM_STATS        "Set to ON to profile memory"                 OFF )
-  option( ScalFMM_USE_DOUBLE_PRECISION "Set to ON to compile in double precision"    ON  )
   option( ScalFMM_ATTACHE_SOURCE       "Set to ON to compile with -g"                OFF )
   option( ScalFMM_USE_ADDONS           "Set to ON to compile add ons"                OFF )
   option( ScalFMM_USE_SSE              "Set to ON to compile with SSE support (and use intrinsec SSE P2P)"       ON  )

Src/ScalFmmConfig.h.cmake

@@ -48,12 +48,6 @@
 
 #cmakedefine ScalFMM_USE_MEM_STATS
 
-///////////////////////////////////////////////////////
-// Double precision
-///////////////////////////////////////////////////////
-
-#cmakedefine ScalFMM_USE_DOUBLE_PRECISION
-
 ///////////////////////////////////////////////////////
 // CUDA
 ///////////////////////////////////////////////////////