general: Update EXPCL declarations to be MinGW-friendly (#792)

.gitignore

@@ -63,3 +63,6 @@ __pycache__/
 .tox/
 .cache/
 .pytest_cache/
+/.settings/
+/.cproject
+/.project

dtool/src/dtoolutil/textEncoder.h

@@ -151,8 +151,7 @@ operator >> (std::istream &in, TextEncoder::Encoding &encoding);
 
 // This function is declared inline to minimize the risk of link conflicts
 // should another third-party module also define the same output operator.
-INLINE EXPCL_DTOOL_DTOOLUTIL std::ostream &
-operator << (std::ostream &out, const std::wstring &str);
+INLINE std::ostream & operator << (std::ostream &out, const std::wstring &str);
 
 #include "textEncoder.I"
 

panda/src/bullet/bulletDebugNode.h

@@ -74,7 +74,7 @@ private:
     UnalignedLVecBase4 _color;
   };
 
-  class DebugDraw : public btIDebugDraw {
+  class EXPCL_PANDABULLET DebugDraw : public btIDebugDraw {
 
   public:
     DebugDraw() {};

panda/src/express/virtualFileMountRamdisk.h

@@ -65,7 +65,7 @@ private:
   class File;
   class Directory;
 
-  class FileBase : public TypedReferenceCount {
+  class EXPCL_PANDA_EXPRESS FileBase : public TypedReferenceCount {
   public:
     INLINE FileBase(const std::string &basename);
     virtual ~FileBase();
@@ -94,7 +94,7 @@ private:
     static TypeHandle _type_handle;
   };
 
-  class File : public FileBase {
+  class EXPCL_PANDA_EXPRESS File : public FileBase {
   public:
     INLINE File(const std::string &basename);
 
@@ -121,7 +121,7 @@ private:
 
   typedef pset<PT(FileBase), indirect_less<FileBase *> > Files;
 
-  class Directory : public FileBase {
+  class EXPCL_PANDA_EXPRESS Directory : public FileBase {
   public:
     INLINE Directory(const std::string &basename);
 

panda/src/gobj/geom.h

@@ -295,7 +295,7 @@ public:
     }
 
   private:
-    static TypeHandle _type_handle;
+    static EXPCL_PANDA_GOBJ TypeHandle _type_handle;
   };
   typedef pmap<const CacheKey *, PT(CacheEntry), IndirectLess<CacheKey> > Cache;
 

panda/src/gobj/lens.h

@@ -399,7 +399,7 @@ private:
   static TypeHandle _type_handle;
 };
 
-EXPCL_PANDA_GOBJ INLINE std::ostream &operator << (std::ostream &out, const Lens &lens);
+INLINE std::ostream &operator << (std::ostream &out, const Lens &lens);
 
 #include "lens.I"
 

panda/src/gobj/vertexDataSaveFile.cxx

@@ -313,7 +313,7 @@ read_data(unsigned char *data, size_t size, VertexDataSaveBlock *block) {
     }
     success = GetOverlappedResult(_handle, &overlapped, &bytes_read, false);
   }
-  nassertr(bytes_read == size, nullptr);
+  nassertr(bytes_read == size, false);
   double finish_time = ClockObject::get_global_clock()->get_real_time();
   if (gobj_cat.is_debug()) {
     gobj_cat.debug()

panda/src/pnmimage/convert_srgb.h

@@ -27,29 +27,25 @@ extern EXPCL_PANDA_PNMIMAGE const float to_linear_float_table[256];
 
 BEGIN_PUBLISH
 
-EXPCL_PANDA_PNMIMAGE INLINE float decode_sRGB_float(unsigned char val);
-EXPCL_PANDA_PNMIMAGE INLINE float decode_sRGB_float(float val);
-EXPCL_PANDA_PNMIMAGE INLINE unsigned char decode_sRGB_uchar(unsigned char val);
-EXPCL_PANDA_PNMIMAGE INLINE unsigned char decode_sRGB_uchar(float val);
+INLINE float decode_sRGB_float(unsigned char val);
+INLINE float decode_sRGB_float(float val);
+INLINE unsigned char decode_sRGB_uchar(unsigned char val);
+INLINE unsigned char decode_sRGB_uchar(float val);
 
-EXPCL_PANDA_PNMIMAGE INLINE float encode_sRGB_float(unsigned char val);
-EXPCL_PANDA_PNMIMAGE INLINE float encode_sRGB_float(float val);
-EXPCL_PANDA_PNMIMAGE INLINE unsigned char encode_sRGB_uchar(unsigned char val);
-EXPCL_PANDA_PNMIMAGE INLINE unsigned char encode_sRGB_uchar(float val);
+INLINE float encode_sRGB_float(unsigned char val);
+INLINE float encode_sRGB_float(float val);
+INLINE unsigned char encode_sRGB_uchar(unsigned char val);
+INLINE unsigned char encode_sRGB_uchar(float val);
 
 END_PUBLISH
 
 // These functions convert more than one component in one go, which can be
 // faster due to vectorization.
-EXPCL_PANDA_PNMIMAGE INLINE void encode_sRGB_uchar(const LColorf &from,
-                                                   xel &into);
-EXPCL_PANDA_PNMIMAGE INLINE void encode_sRGB_uchar(const LColorf &from,
-                                                   xel &into, xelval &into_alpha);
+INLINE void encode_sRGB_uchar(const LColorf &from, xel &into);
+INLINE void encode_sRGB_uchar(const LColorf &from, xel &into, xelval &into_alpha);
 
-EXPCL_PANDA_PNMIMAGE INLINE void encode_sRGB_uchar(const LColord &from,
-                                                   xel &into);
-EXPCL_PANDA_PNMIMAGE INLINE void encode_sRGB_uchar(const LColord &from,
-                                                   xel &into, xelval &into_alpha);
+INLINE void encode_sRGB_uchar(const LColord &from, xel &into);
+INLINE void encode_sRGB_uchar(const LColord &from, xel &into, xelval &into_alpha);
 
 // Use these functions if you know that SSE2 support is available.  Otherwise,
 // they will crash!