Add configure flag for use physfs.

New configure option: --without-physfs
For now manaplus cant be compiled without physfs.

3 files changed, 44 insertions, 14 deletions

diff --git a/src/fs/virtfs.cpp b/src/fs/virtfs.cpp
index 7aa30940c..3ba214dc7 100644
--- a/src/fs/virtfs.cpp
+++ b/src/fs/virtfs.cpp
@@ -20,8 +20,11 @@
 
 #include "fs/virtfs.h"
 
-#include "fs/virtfsdir.h"
+#ifdef USE_PHYSFS
 #include "fs/virtfsphys.h"
+#else  // USE_PHYSFS
+#include "fs/virtfsdir.h"
+#endif  // USE_PHYSFS
 #include "fs/virtfile.h"
 #include "fs/virtfsfuncs.h"
 #include "fs/virtlist.h"
@@ -34,33 +37,52 @@ namespace VirtFs
 {
     void init(const std::string &restrict name)
     {
+#ifdef USE_PHYSFS
         VirtFsPhys::init(name);
+#else  // USE_PHYSFS
         VirtFsDir::init(name);
+#endif  // USE_PHYSFS
         updateDirSeparator();
     }
 
     void updateDirSeparator()
     {
+#ifdef USE_PHYSFS
+        dirSeparator = VirtFsPhys::getDirSeparator();
+#else  // USE_PHYSFS
 #ifdef WIN32
         dirSeparator = "\\";
 #else  // WIN32
         dirSeparator = "/";
 #endif  // WIN32
+#endif  // USE_PHYSFS
     }
 
     const char *getDirSeparator()
     {
+#ifdef USE_PHYSFS
+        return VirtFsPhys::getDirSeparator();
+#else  // USE_PHYSFS
         return dirSeparator;
+#endif  // USE_PHYSFS
     }
 
     const char *getBaseDir()
     {
+#ifdef USE_PHYSFS
+        return VirtFsPhys::getBaseDir();
+#else  // USE_PHYSFS
         return VirtFsDir::getBaseDir();
+#endif  // USE_PHYSFS
     }
 
     const char *getUserDir()
     {
+#ifdef USE_PHYSFS
+        return VirtFsPhys::getUserDir();
+#else  // USE_PHYSFS
         return VirtFsDir::getUserDir();
+#endif  // USE_PHYSFS
     }
 
     bool exists(const std::string &restrict name)
@@ -147,8 +169,12 @@ namespace VirtFs
 
     bool deinit()
     {
-        VirtFsDir::deinit();
+#ifdef USE_PHYSFS
         return VirtFsPhys::deinit();
+#else  // USE_PHYSFS
+        VirtFsDir::deinit();
+        return true;
+#endif  // USE_PHYSFS
     }
 
     void permitLinks(const bool val)
diff --git a/src/fs/virtfstools.cpp b/src/fs/virtfstools.cpp
index c9e976864..39f1ed413 100644
--- a/src/fs/virtfstools.cpp
+++ b/src/fs/virtfstools.cpp
@@ -224,34 +224,36 @@ namespace VirtFs
     }
 }  // namespace VirtFs
 
+#ifdef USE_PHYSFS
 // +++ temporary add it here
-namespace VirtFsDir
+namespace VirtFsPhys
 {
     void getFiles(const std::string &path,
                   StringVect &list)
     {
-        VirtList *const fonts = VirtFsDir::enumerateFiles(path);
+        VirtList *const fonts = VirtFsPhys::enumerateFiles(path);
         FOR_EACH (StringVectCIter, i, fonts->names)
         {
-            if (!VirtFsDir::isDirectory(path + dirSeparator + *i))
+            if (!VirtFsPhys::isDirectory(path + dirSeparator + *i))
                 list.push_back(*i);
         }
-        VirtFsDir::freeList(fonts);
+        VirtFsPhys::freeList(fonts);
     }
 }  // namespace VirtFs
-
+#else  // USE_PHYSFS
 // +++ temporary add it here
-namespace VirtFsPhys
+namespace VirtFsDir
 {
     void getFiles(const std::string &path,
                   StringVect &list)
     {
-        VirtList *const fonts = VirtFsPhys::enumerateFiles(path);
+        VirtList *const fonts = VirtFsDir::enumerateFiles(path);
         FOR_EACH (StringVectCIter, i, fonts->names)
         {
-            if (!VirtFsPhys::isDirectory(path + dirSeparator + *i))
+            if (!VirtFsDir::isDirectory(path + dirSeparator + *i))
                 list.push_back(*i);
         }
-        VirtFsPhys::freeList(fonts);
+        VirtFsDir::freeList(fonts);
     }
 }  // namespace VirtFs
+#endif  // USE_PHYSFS
diff --git a/src/fs/virtfstools.h b/src/fs/virtfstools.h
index 3271fee6f..383327404 100644
--- a/src/fs/virtfstools.h
+++ b/src/fs/virtfstools.h
@@ -51,18 +51,20 @@ namespace VirtFs
     std::string loadTextFileString(const std::string &fileName);
 }  // namespace VirtFs
 
+#ifdef USE_PHYSFS
 // +++ temporary add it here
-namespace VirtFsDir
+namespace VirtFsPhys
 {
     void getFiles(const std::string &path,
                   StringVect &list);
 }  // namespace VirtFs
-
+#else // USE_PHYSFS
 // +++ temporary add it here
-namespace VirtFsPhys
+namespace VirtFsDir
 {
     void getFiles(const std::string &path,
                   StringVect &list);
 }  // namespace VirtFs
+#endif  // USE_PHYSFS
 
 #endif  // UTILS_VIRTFSTOOLS_H