must not rely on some header file including <algorithm>

any.h includes <algorithm> (but this is to go away).
if a class needs <algorithm> itself, it ought to include it explicitly.

src/Pixes/pix_record.cpp

@@ -12,6 +12,7 @@
 #include "plugins/PluginFactory.h"
 
 #include <map>
+#include <algorithm>
 
 CPPEXTERN_NEW_WITH_GIMME(pix_record);
 

src/Pixes/pix_video.cpp

@@ -25,6 +25,8 @@
 
 #include "RTE/Symbol.h"
 
+#include <algorithm>
+
 CPPEXTERN_NEW_WITH_GIMME(pix_video);
 
 

src/plugins/film.cpp

@@ -21,6 +21,7 @@
 #include "Gem/Properties.h"
 #include "imageloader.h"
 
+#include <algorithm>
 
 gem::plugins::film :: ~film(void) {}
 /* initialize the film factory */

src/plugins/imageloader.cpp

@@ -18,6 +18,8 @@
 #include "Gem/RTE.h"
 #include "Gem/Exception.h"
 
+#include <algorithm>
+
 gem::plugins::imageloader :: ~imageloader(void) {}
 
 static gem::PluginFactoryRegistrar::dummy<gem::plugins::imageloader> fac_imageloaderdummy;

src/plugins/imagesaver.cpp

@@ -19,6 +19,8 @@
 #include "Gem/Files.h"
 #include "Gem/Exception.h"
 
+#include <algorithm>
+
 gem::plugins::imagesaver :: ~imagesaver(void) {}
 
 static gem::PluginFactoryRegistrar::dummy<gem::plugins::imagesaver> fac_imagesaverdummy;

src/plugins/modelloader.cpp

@@ -20,6 +20,7 @@
 #include "Gem/Properties.h"
 #include <string>
 
+#include <algorithm>
 
 namespace gem { namespace plugins {
 

src/plugins/record.cpp

@@ -20,6 +20,8 @@
 #include "Gem/RTE.h"
 #include "Gem/Exception.h"
 
+#include <algorithm>
+
 gem::plugins::record :: ~record(void) {}
 
 static gem::PluginFactoryRegistrar::dummy<gem::plugins::record> fac_recorddummy;

src/plugins/video.cpp

@@ -15,8 +15,9 @@
 #include "plugins/video.h"
 #include "plugins/PluginFactory.h"
 
-gem::plugins::video :: ~video(void) {}
+#include <algorithm>
 
+gem::plugins::video :: ~video(void) {}
 
 static gem::PluginFactoryRegistrar::dummy<gem::plugins::video> fac_videodummy;