Windows install: no backslash strings in cmake.

cmake/ArangoDBInstall.cmake

@@ -16,8 +16,6 @@ endif ()
 set(CMAKE_INSTALL_SYSCONFDIR_ARANGO "${CMAKE_INSTALL_SYSCONFDIR}/arangodb3")
 set(CMAKE_INSTALL_FULL_SYSCONFDIR_ARANGO "${CMAKE_INSTALL_FULL_SYSCONFDIR}/arangodb3")
 
-file(TO_NATIVE_PATH "${CMAKE_INSTALL_FULL_SYSCONFDIR_ARANGO}" ETCDIR_NATIVE)
-
 # database directory 
 FILE(MAKE_DIRECTORY "${PROJECT_BINARY_DIR}/var/lib/arangodb3")
 

lib/Basics/directories.h.in

@@ -1,5 +1,5 @@
 #define LOCCAL_STATE_DIR "@CMAKE_INSTALL_FULL_LOCALSTATEDIR@"
-#define _SYSCONFDIR_ "@ETCDIR_NATIVE@"
+#define _SYSCONFDIR_ "@CMAKE_INSTALL_FULL_SYSCONFDIR_ARANGO@"
 #define STARTUP_DIRECTORY "@PKGDATADIR@/js"
 #define DESTINATION_DIR "@CMAKE_INSTALL_DATAROOTDIR_ARANGO@/js"
 #define ICU_DESTINATION_DIRECTORY "@ICU_DT_DEST@"

lib/Basics/win-utils.cpp

@@ -325,7 +325,9 @@ void TRI_FixIcuDataEnv() {
     putenv(e.c_str());
   } else {
 #ifdef _SYSCONFDIR_
-    std::string e = "ICU_DATA=" + std::string(_SYSCONFDIR_) + "..\\..\\bin";
+    std::string SCDIR(_SYSCONFDIR_)
+    SCDIR = StringUtils::replace(SCDIR, "/", "\\\\");
+    std::string e = "ICU_DATA=" + SCDIR + "..\\..\\bin";
     e = StringUtils::replace(e, "\\", "\\\\");
     putenv(e.c_str());
 #else