fix minor linux build issues

build/genie/build-linux.sh

@@ -0,0 +1,23 @@
+SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
+# use included genie if it isn't found in PATH
+GENIE_BIN=$(which genie)
+if [ -z "$GENIE_BIN" -o ! -x "$GENIE_BIN" ]; then
+    GENIE_BIN=$(pwd)"/genie-linux"
+fi
+
+# default
+ACTION="gmake"
+if [ ! -z "$1" ]; then
+    ACTION="$1"
+fi
+
+if [[ "$ACTION" = "clean" ]]; then
+    rm -rf gmake
+else
+    $GENIE_BIN $ACTION > /dev/null
+    if [[ "$ACTION" = "gmake" ]]; then
+	cd gmake
+	make
+    fi
+fi

build/genie/genie.lua

@@ -26,7 +26,11 @@ project "xlnt.test"
     configuration "windows"
         defines { "WIN32" }
 	links { "Shlwapi" }
-    configuration "not windows"
+    configuration "linux"
+        buildoptions {
+	    "-std=c++1y"
+    }	
+    configuration "macos"
         buildoptions {
 	    "-std=c++14"
     }	
@@ -55,7 +59,11 @@ project "xlnt"
 	   "WIN32",
 	   "_CRT_SECURE_NO_WARNINGS"
 	}
-    configuration "not windows"
+    configuration "linux"
+        buildoptions {
+	    "-std=c++1y"
+    }	
+    configuration "macos"
         buildoptions {
 	    "-std=c++14"
     }	

source/cell/cell_reference.cpp

@@ -4,7 +4,7 @@
 #include <xlnt/common/exceptions.hpp>
 #include <xlnt/worksheet/range_reference.hpp>
 
-#include "constants.hpp"
+#include "detail/constants.hpp"
 
 namespace xlnt {
     

source/reader/workbook_reader.cpp

@@ -1,3 +1,5 @@
+#include <algorithm>
+
 #include <xlnt/common/datetime.hpp>
 #include <xlnt/common/exceptions.hpp>
 #include <xlnt/common/zip_file.hpp>

source/styles/style.cpp

@@ -1,10 +1,9 @@
 #include <xlnt/cell/cell.hpp>
+#include <xlnt/styles/font.hpp>
+#include <xlnt/styles/number_format.hpp>
+#include <xlnt/styles/protection.hpp>
 #include <xlnt/styles/style.hpp>
 
-#include "font.hpp"
-#include "number_format.hpp"
-#include "protection.hpp"
-
 namespace {
 
 template <class T>

source/writer/manifest_writer.cpp

@@ -3,7 +3,7 @@
 #include <xlnt/workbook/workbook.hpp>
 #include <xlnt/writer/manifest_writer.hpp>
 
-#include "constants.hpp"
+#include "detail/constants.hpp"
 #include "detail/include_pugixml.hpp"
 
 namespace xlnt {

source/writer/relationship_writer.cpp

@@ -3,7 +3,7 @@
 #include <xlnt/common/relationship.hpp>
 #include <xlnt/writer/relationship_writer.hpp>
 
-#include "constants.hpp"
+#include "detail/constants.hpp"
 #include "detail/include_pugixml.hpp"
 
 namespace xlnt {

source/writer/workbook_writer.cpp

@@ -17,7 +17,7 @@
 #include <xlnt/writer/worksheet_writer.hpp>
 #include <xlnt/writer/workbook_writer.hpp>
 
-#include "constants.hpp"
+#include "detail/constants.hpp"
 #include "detail/include_pugixml.hpp"
 
 namespace {

source/writer/worksheet_writer.cpp

@@ -14,7 +14,7 @@
 #include <xlnt/worksheet/worksheet.hpp>
 #include <xlnt/writer/worksheet_writer.hpp>
 
-#include "constants.hpp"
+#include "detail/constants.hpp"
 #include "detail/include_pugixml.hpp"
 
 namespace {