got the sdl/sconstruct build working in cygwin

this required some changes to build scripts. please assume, if it requires fixing, that what I did was sane!

many files included #ifdef WIN32 which I changed to #ifdef MSVC since we are only supporting windows-specific features in the msvc build.

SConstruct

@@ -1,7 +1,6 @@
-CCFLAGS= ''
+#fetch environment
-LINKFLAGS = ''
+env = Environment()
 
-env = Environment(CCFLAGS=CCFLAGS, LINKFLAGS=LINKFLAGS)
 conf = Configure(env)
 if not conf.CheckLib('SDL'):
   print 'Did not find libSDL.a or SDL.lib, exiting!'
@@ -9,6 +8,8 @@ if not conf.CheckLib('SDL'):
 if not conf.CheckLib('z'):
   print 'Did not find libz.a or z.lib, exiting!'
   Exit(1)
+if not conf.CheckFunc('asprintf'):
+  env['CCFLAGS'] += " -DHAVE_ASPRINTF"
 
 env = conf.Finish()
 Export('env')

TODO-PROJECT

@@ -1,5 +1,10 @@
 Items to be completed before 2.0 release
 
+FASTAPASS / FP_FASTAPASS / Are these archaic? They suck - ??
+
+Doxygen integration - ??
+ * website integration
+
 Linux build - soules
  * clean-up scons files to manage SDL variables properly
  * go through #def variables and figure out which we need and which we don't

src/SConscript

@@ -65,12 +65,26 @@ sdl_libflags = sdl_libflags_pipe.read();
 for flag in sdl_libflags.split(' '):
     if flag.find("-L") == 0:
         sdl_libpath.append(flag.strip("-L"));
-    else:
+    elif flag.find("-l") == 0:
         sdl_libs.append(flag.strip("-l"));
+    else:
+        env['LINKFLAGS'] += " " + flag;
 sdl_libflags_pipe.close();
 
 # add zlib
 libs = sdl_libs;
 libs.append('z');
 
-env.Program('fceu', file_list, CCFLAGS=sdl_cflags, LIBS=libs, LIBPATH=sdl_libpath)
+# include sdl cflags
+env['CCFLAGS'] += sdl_cflags;
+
+#special flags for cygwin
+print "platform: " + env['PLATFORM']
+if env['PLATFORM'] == 'cygwin':
+  env['CCFLAGS'] += " -mno-cygwin"
+  #env['LINKFLAGS'] += " -mno-cygwin"
+  libs.extend(['ddraw','dinput','dsound','gdi32','dxguid','winmm','shell32','wsock32','comdlg32','ole32']);
+ 
+print env['CCFLAGS']
+
+env.Program('fceu', file_list, LIBS=libs, LIBPATH=sdl_libpath)

src/drivers/pc/sdl.cpp

@@ -202,9 +202,9 @@ char *GetKeyboard(void)
 #include <windows.h>
 
  /* Stupid SDL */
- #ifdef main
+ //#ifdef main
- #undef main
+ //#undef main
- #endif
+ //#endif
 #endif
 
 #ifndef EXTGUI

src/general.cpp

@@ -67,21 +67,20 @@ if(which < FCEUIOD__COUNT)
  }
 }
 
-// XXX commented out for now... Linux has asprintf()
+ #ifndef HAVE_ASPRINTF
-// #ifndef HAVE_ASPRINTF
+ static int asprintf(char **strp, const char *fmt, ...)
-// static int asprintf(char **strp, const char *fmt, ...)
+ {
-// {
+  va_list ap;
-//  va_list ap;
+  int ret;
-//  int ret;
 
-//  va_start(ap,fmt);
+  va_start(ap,fmt);
-//  if(!(*strp=(char*)malloc(2048))) //mbg merge 7/17/06 cast to char*
+  if(!(*strp=(char*)malloc(2048))) //mbg merge 7/17/06 cast to char*
-//   return(0);
+   return(0);
-//  ret=vsnprintf(*strp,2048,fmt,ap);
+  ret=vsnprintf(*strp,2048,fmt,ap);
-//  va_end(ap);
+  va_end(ap);
-//  return(ret);
+  return(ret);
-// }
+ }
-// #endif
+ #endif
 
 char* FCEU_GetPath(int type)
 {

src/movie.cpp

@@ -2,7 +2,7 @@
 #include <stdlib.h>
 #include <string.h>
 //#include <unistd.h> //mbgm erge 7/17/06 removed
-#ifdef WIN32
+#ifdef MSVC
 #include <windows.h>
 #endif
 
@@ -235,7 +235,7 @@ void FCEUI_StopMovie(void)
  if(current > 0) StopRecording();
 }
 
-#ifdef WIN32
+#ifdef MSVC
 #include "process.h"
 void executeCommand(const char* cmd)
 {
@@ -255,7 +255,7 @@ void executeCommand(const char* cmd)
 int justAutoConverted=0;
 static const char* convertToFCM(const char *fname, char *buffer)
 {
-#ifdef WIN32
+#ifdef MSVC
 	justAutoConverted=0;
 
 	// convert to fcm if not already
@@ -350,7 +350,7 @@ void ParseGIInput(FCEUGI *GI); //mbg merge 7/17/06 - had to add. gross.
 void InitOtherInput(void); //mbg merge 7/17/06 - had to add. gross.
 static void ResetInputTypes()
 {
-#ifdef WIN32
+#ifdef MSVC
  extern int UsrInputType[3];
  UsrInputType[0] = SI_GAMEPAD;
  UsrInputType[1] = SI_GAMEPAD;
@@ -867,7 +867,7 @@ void FCEU_DrawMovies(uint8 *XBuf)
 {
 	int frameDisplayOn = current != 0 && frame_display;
 	extern int howlong;
-#if WIN32
+#if MSVC
 	extern int32 fps_scale;
 #else
 	int32 fps_scale=256;

src/state.cpp

@@ -259,7 +259,7 @@ static int ReadStateChunks(FILE *st, int32 totalsize)
 			extern uint8 *XBackBuf;
 	        if(size != fread(XBackBuf,1,size,st))
 				ret = 0;
-#ifdef WIN32
+#ifdef MSVC
 			else
 			{
 				FCEUD_BlitScreen(XBuf);

src/wave.cpp

@@ -23,7 +23,7 @@ void FCEU_WriteWaveData(int32 *Buffer, int Count)
  int16 *dest;
  int x;
 
-#ifndef WIN32
+#ifndef MSVC
  if(!soundlog) return;
 #else
  if(!soundlog && !FCEUI_AviIsRecording()) return;
@@ -45,7 +45,7 @@ void FCEU_WriteWaveData(int32 *Buffer, int Count)
  if(soundlog)
 	 wsize+=fwrite(temp,1,Count*sizeof(int16),soundlog);
 
-#ifdef WIN32
+#ifdef MSVC
  if(FCEUI_AviIsRecording())
  {
 	 extern int bittage;