--- CMakeLists.txt.orig	2019-05-11 14:42:40 UTC
+++ CMakeLists.txt
@@ -10,18 +10,14 @@ execute_process(COMMAND sh -c "${CMAKE_S
 
 list(APPEND CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake")
 
-set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g")
+#set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g")
 
 # Global include directories, visible in subdirectories.
 include_directories(.
     extern/googletest/googletest/include
-    extern/double-conversion
     extern/ordered-map/include
-    extern/openvdb
     extern/blosc
     extern/stb
-    extern/glfw/include
-    extern/glm
     extern/glad)
 
 if (APPLE)
@@ -30,19 +26,6 @@ if (APPLE)
     link_directories(/usr/local/lib)
 endif (APPLE)
 
-# REPLxx library
-file(GLOB ReplxxSrc "extern/replxx/src/*.cxx" "extern/replxx/src/*.cpp")
-add_library(replxx ${ReplxxSrc})
-target_include_directories(replxx
-   PUBLIC extern/replxx/include
-   PRIVATE extern/replxx/src)
-set_property(TARGET replxx PROPERTY CXX_STANDARD 14)
-
-# double-conversion library
-file(GLOB DoubleConversionSrc "extern/double-conversion/double-conversion/*.cc")
-add_library(double-conversion ${DoubleConversionSrc})
-set_property(TARGET double-conversion PROPERTY CXX_STANDARD 14)
-
 # glad library, an OpenGL loader
 add_library(glad
     extern/glad/glad/glad.c)
@@ -93,7 +76,7 @@ target_link_libraries(libcurv_geom PUBLI
 
 file(GLOB Src "curv/*.c" "curv/*.cc")
 add_executable(curv ${Src})
-target_link_libraries(curv PUBLIC libcurv_geom libcurv imgui glfw glad ${LibOpenGL} replxx double-conversion boost_iostreams boost_filesystem boost_system openvdb_static Half tbb dl pthread)
+target_link_libraries(curv PUBLIC libcurv_geom libcurv imgui glfw glad ${LibOpenGL} replxx double-conversion boost_iostreams boost_filesystem boost_system openvdb Half tbb dl pthread)
 
 file(GLOB CurvcSrc "curvc/*.cc")
 add_executable(curvc EXCLUDE_FROM_ALL ${CurvcSrc})
@@ -128,5 +111,3 @@ if (NOT TARGET uninstall)
 endif()
 
 add_subdirectory(extern/googletest/googletest EXCLUDE_FROM_ALL)
-add_subdirectory(extern/openvdb/openvdb EXCLUDE_FROM_ALL)
-add_subdirectory(extern/glfw EXCLUDE_FROM_ALL)
