WIP: Undo / Redo stack.

Integration of the "cereal" serialization library.
Serialization / deserialization of the DynamicConfig / DynamicPrintConfig.
DynamicPrintConfig serializes ordinal identifiers instead
of the option key strings to conserve space.

deps/CMakeLists.txt

@@ -88,6 +88,7 @@ if (MSVC)
         dep_libcurl
         dep_wxwidgets
         dep_gtest
+        dep_cereal
         dep_nlopt
         # dep_qhull # Experimental
         dep_zlib    # on Windows we still need zlib
@@ -102,6 +103,7 @@ else()
         dep_libcurl
         dep_wxwidgets
         dep_gtest
+        dep_cereal
         dep_nlopt
         dep_qhull
         dep_libigl

deps/deps-unix-common.cmake

@@ -19,6 +19,16 @@ ExternalProject_Add(dep_gtest
     CMAKE_ARGS -DBUILD_GMOCK=OFF ${DEP_CMAKE_OPTS} -DCMAKE_INSTALL_PREFIX=${DESTDIR}/usr/local
 )
 
+ExternalProject_Add(dep_cereal
+    EXCLUDE_FROM_ALL 1
+    URL "https://github.com/USCiLab/cereal/archive/v1.2.2.tar.gz"
+#    URL_HASH SHA256=c6dd7a5701fff8ad5ebb45a3dc8e757e61d52658de3918e38bab233e7fd3b4ae
+    CMAKE_ARGS
+        -DJUST_INSTALL_CEREAL=on
+        -DCMAKE_INSTALL_PREFIX=${DESTDIR}/usr/local
+        ${DEP_CMAKE_OPTS}
+)
+
 ExternalProject_Add(dep_nlopt
     EXCLUDE_FROM_ALL 1
     URL "https://github.com/stevengj/nlopt/archive/v2.5.0.tar.gz"

deps/deps-windows.cmake

@@ -115,6 +115,20 @@ if (${DEP_DEBUG})
 endif ()
 
 
+ExternalProject_Add(dep_cereal
+    EXCLUDE_FROM_ALL 1
+    URL "https://github.com/USCiLab/cereal/archive/v1.2.2.tar.gz"
+#    URL_HASH SHA256=c6dd7a5701fff8ad5ebb45a3dc8e757e61d52658de3918e38bab233e7fd3b4ae
+    CMAKE_GENERATOR "${DEP_MSVC_GEN}"
+    CMAKE_GENERATOR_PLATFORM "${DEP_PLATFORM}"
+    CMAKE_ARGS
+        -DJUST_INSTALL_CEREAL=on
+        "-DCMAKE_INSTALL_PREFIX:PATH=${DESTDIR}\\usr\\local"
+    BUILD_COMMAND msbuild /m /P:Configuration=Release INSTALL.vcxproj
+    INSTALL_COMMAND ""
+)
+
+
 ExternalProject_Add(dep_nlopt
     EXCLUDE_FROM_ALL 1
     URL "https://github.com/stevengj/nlopt/archive/v2.5.0.tar.gz"