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platform: DOS4GW port

pull/2/head
mittorn 5 years ago
parent
commit
51849c6140
  1. 127
      engine/platform/dos/in_dos.c
  2. 13
      engine/platform/dos/ld.sh
  3. 7
      engine/platform/dos/objcopy.sh
  4. 117
      engine/platform/dos/sys_dos.c
  5. 550
      engine/platform/dos/vid_dos.c
  6. 18
      engine/wscript
  7. 10
      wscript

127
engine/platform/dos/in_dos.c

@ -0,0 +1,127 @@ @@ -0,0 +1,127 @@
/*
in_dos.c - DOS input
Copyright (C) 2020 mittorn
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
*/
#include "platform/platform.h"
#include "input.h"
#include <dos.h>
static struct key_s
{
byte buf[256];
byte buf_head;
qboolean shift;
qboolean chars;
} keystate;
//=============================================================================
byte scantokey[128] =
{
// 0 1 2 3 4 5 6 7
// 8 9 A B C D E F
0 , 27, '1', '2', '3', '4', '5', '6',
'7', '8', '9', '0', '-', '=', K_BACKSPACE, 9, // 0
'q', 'w', 'e', 'r', 't', 'y', 'u', 'i',
'o', 'p', '[', ']', 13 , K_CTRL,'a', 's', // 1
'd', 'f', 'g', 'h', 'j', 'k', 'l', ';',
'\'' , '`', K_SHIFT,'\\', 'z', 'x', 'c', 'v', // 2
'b', 'n', 'm', ',', '.', '/', K_SHIFT,'*',
K_ALT,' ', 0 , K_F1, K_F2, K_F3, K_F4, K_F5, // 3
K_F6, K_F7, K_F8, K_F9, K_F10,0 , 0 , K_HOME,
K_UPARROW,K_PGUP,'-',K_LEFTARROW,'5',K_RIGHTARROW,'+',K_END, //4
K_DOWNARROW,K_PGDN,K_INS,K_DEL,0,0, 0, K_F11,
K_F12,0 , 0 , 0 , 0 , 0 , 0 , 0, // 5
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0, // 6
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 // 7
};
// will be implemented later
void Platform_RunEvents( void )
{
int i;
for( i = 0; i < keystate.buf_head;i++ )
{
int k = keystate.buf[i];
int key = scantokey[k&0x7f];
int value = !(k & 0x80);
Key_Event( key , value );
if( keystate.chars && value )
{
if( key >= 32 && key < 127 )
{
if( keystate.shift )
{
key = Key_ToUpper( key );
}
CL_CharEvent( key );
}
}
if( key == K_SHIFT )
keystate.shift = value;
}
keystate.buf_head = 0;
}
void GAME_EXPORT Platform_GetMousePos( int *x, int *y )
{
*x = *y = 0;
}
void GAME_EXPORT Platform_SetMousePos(int x, int y)
{
}
int Platform_JoyInit( int numjoy )
{
return 0;
}
void Platform_EnableTextInput( qboolean enable )
{
keystate.chars = enable;
}
void Platform_PreCreateMove( void )
{
}
void Platform_MouseMove( float *x, float *y )
{
static int lx,ly;
union REGS regs;
regs.w.ax = regs.w.bx = regs.w.cx = regs.w.dx = 0;
regs.w.ax = 11;
int386(0x33,&regs,&regs);
*x = (short)regs.w.cx, *y = (short)regs.w.dx;
regs.w.ax = regs.w.bx = regs.w.cx = regs.w.dx = 0;
int386(0x33,&regs,&regs);// reset
}
void __interrupt __far keyhandler( void )
{
keystate.buf[keystate.buf_head++] = inp(0x60);
outp(0x20, 0x20);
}

13
engine/platform/dos/ld.sh

@ -0,0 +1,13 @@ @@ -0,0 +1,13 @@
#!/bin/sh
out1=$2
shift 2
out=$1
shift 1
echo $* > $out
rm -r $out.files
mkdir $out.files
cp --parents $* $out.files/
echo cp --parents $* $out.files/
#exit 0

7
engine/platform/dos/objcopy.sh

@ -0,0 +1,7 @@ @@ -0,0 +1,7 @@
#!/bin/sh
cd $3.files
objxdef $(cat $3) |grep -v _lib_> syms.tmp
objchg -m=$2_* -s=syms.tmp $(cat $3)
wlib $3.a $(cat $3)
cp $3.a $4
cd ..

117
engine/platform/dos/sys_dos.c

@ -0,0 +1,117 @@ @@ -0,0 +1,117 @@
/*
sys_dos.c - dos timer
Copyright (C) 2020 mittorn
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
*/
#include "platform/platform.h"
#include <dos.h>
void Platform_GetClipboardText( char *buffer, size_t size )
{
}
void Platform_SetClipboardText( const char *buffer, size_t size )
{
}
void *Platform_GetNativeObject( const char *name )
{
return NULL;
}
void Platform_Vibrate(float life, char flags)
{
}
void Platform_ShellExecute( const char *path, const char *parms )
{
}
volatile int ticks=0;
#if XASH_TIMER == TIMER_DOS
double Platform_DoubleTime( void )
{
return 0.005*ticks;
}
void Platform_Sleep( int msec )
{
//usleep( msec * 1000 );
}
#endif // XASH_TIMER == TIMER_DOS
#define PIT_FREQUENCY 0x1234DDL
#define frequency 140
#define counter PIT_FREQUENCY/frequency
volatile int BIOS_ticks=0;
volatile int second_ticks=0;
volatile int second_flag=0;
static void (__interrupt __far *orig_int_1c)();
static void (__interrupt __far *orig_int_09)();
static void __interrupt __far timerhandler()
{
BIOS_ticks += counter;
second_ticks++, ticks++;
if( BIOS_ticks >= 0x10000 )
{
BIOS_ticks = 0;
_chain_intr( orig_int_1c );
}
if( second_ticks>=frequency )
{
second_flag = 1;
second_ticks = 0;
}
outp( 0x20, 0x20 );
}
// in_dos.c
extern void __interrupt __far keyhandler( void );
void Platform_Init( void )
{
// save original vectors
orig_int_1c = _dos_getvect( 0x1c );
orig_int_09 = _dos_getvect( 0x09 );
_dos_setvect( 0x1c, timerhandler );
_dos_setvect( 0x09, keyhandler );
// set clock freq
outp( 0x43, 0x34 );
outp( 0x40, (char)(counter%256) );
outp( 0x40, (char)(counter/256) );
}
void Platform_Shutdown( void )
{
// restore freq
outp( 0x43, 0x34 );
outp( 0x40, 0 );
outp( 0x40, 0 );
//restore vectors
_dos_setvect( 0x1c, orig_int_1c );
_dos_setvect( 0x09, orig_int_09 );
}

550
engine/platform/dos/vid_dos.c

@ -0,0 +1,550 @@ @@ -0,0 +1,550 @@
/*
vid_dos.c - DOS VGA/VESA driver
Copyright (C) 2020 mittorn
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
*/
#include "platform/platform.h"
#if XASH_VIDEO == VIDEO_DOS
#include "input.h"
#include "client.h"
#include "filesystem.h"
#include "vid_common.h"
#include <fcntl.h>
#include <errno.h>
#include <dos.h>
#include <i86.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
/*
========================
Android_SwapBuffers
Update screen. Use native EGL if possible
========================
*/
void GL_SwapBuffers( void )
{
}
static void DOS_GetScreenRes( int *x, int *y )
{
*x = 320;
*y = 200;
}
qboolean R_Init_Video( const int type )
{
qboolean retval;
VID_StartupGamma();
if( type != REF_SOFTWARE )
return false; /// glide???
if( !(retval = VID_SetMode()) )
{
return retval;
}
host.renderinfo_changed = false;
return true;
}
void R_Free_Video( void )
{
// restore text mode
union REGS regs;
regs.w.ax = 3;
int386(0x10,&regs,&regs);
ref.dllFuncs.GL_ClearExtensions();
}
qboolean VID_SetMode( void )
{
R_ChangeDisplaySettings( 0, 0, false ); // width and height are ignored anyway
return true;
}
rserr_t R_ChangeDisplaySettings( int width, int height, qboolean fullscreen )
{
int render_w, render_h;
uint rotate = vid_rotate->value;
DOS_GetScreenRes( &width, &height );
render_w = width;
render_h = height;
Con_Reportf( "R_ChangeDisplaySettings: forced resolution to %dx%d)\n", width, height );
if( ref.dllFuncs.R_SetDisplayTransform( rotate, 0, 0, vid_scale->value, vid_scale->value ) )
{
if( rotate & 1 )
{
int swap = render_w;
render_w = render_h;
render_h = swap;
}
render_h /= vid_scale->value;
render_w /= vid_scale->value;
}
else
{
Con_Printf( S_WARN "failed to setup screen transform\n" );
}
R_SaveVideoMode( width, height, render_w, render_h );
return rserr_ok;
}
int GL_SetAttribute( int attr, int val )
{
return 0;
}
int GL_GetAttribute( int attr, int *val )
{
return 0;
}
int R_MaxVideoModes( void )
{
return 0;
}
vidmode_t* R_GetVideoMode( int num )
{
return NULL;
}
void* GL_GetProcAddress( const char *name ) // RenderAPI requirement
{
return NULL;
}
static qboolean vsync;
void GL_UpdateSwapInterval( void )
{
// disable VSync while level is loading
if( cls.state < ca_active )
{
// setup vsync here
vsync = false;
SetBits( gl_vsync->flags, FCVAR_CHANGED );
}
else if( FBitSet( gl_vsync->flags, FCVAR_CHANGED ))
{
ClearBits( gl_vsync->flags, FCVAR_CHANGED );
vsync = true;
}
}
/*
================================
VESA structures
================================
*/
typedef struct RealPointer
{
short Segment; //The real mode segment (offset is 0).
short Selector; //In protected mode, you need to chuck this dude into a segment register and use an offset 0.
} RealPointer;
typedef struct VesaInfo
{
char Signature[4];
short Version;
short OEMNameOffset;
short OEMNameSegment; //Pointer to OEM name?
char Capabilities[4];
short SupportedModesOffset;
short SupportedModesSegment; //Pointer to list of supported VESA and OEM modes (terminated with 0xffff).
char Reserved[238];
} VesaInfo;
typedef struct VesaModeData
{
short ModeAttributes;
char WindowAAttributes;
char WindowBAttributes;
short WindowGranularity;
short WindowSize;
short StartSegmentWindowA;
short StartSegmentWindowB;
void (*WindowPositioningFunction)(int page);
short BytesPerScanLine;
//Remainder of this structure is optional for VESA modes in v1.0/1.1, needed for OEM modes.
short PixelWidth;
short PixelHeight;
char CharacterCellPixelWidth;
char CharacterCellPixelHeight;
char NumberOfMemoryPlanes;
char BitsPerPixel;
char NumberOfBanks;
char MemoryModelType;
char SizeOfBank;
char NumberOfImagePages;
char Reserved1;
//VBE v1.2+
char RedMaskSize;
char RedFieldPosition;
char GreenMaskSize;
char GreenFieldPosition;
char BlueMaskSize;
char BlueFieldPosition;
char ReservedMaskSize;
char ReservedFieldPosition;
char DirectColourModeInfo;
char Reserved2[216];
} VesaModeData;
typedef struct RMREGS
{
int edi;
int esi;
int ebp;
int reserved;
int ebx;
int edx;
int ecx;
int eax;
short flags;
short es,ds,fs,gs,ip,cs,sp,ss;
} RMREGS;
static VesaInfo far *vesa_info = NULL;
static VesaModeData far *vesa_mode_data = NULL;
static int vesa_granularity;
static int vesa_page;
static int vesa_width;
static int vesa_height;
static int vesa_bits_per_pixel;
static RealPointer vesa_info_rp;
static RealPointer vesa_mode_data_rp;
static void far *allocate_dos_memory( RealPointer * rp,int bytes_to_allocate )
{
void far *ptr = NULL;
union REGS regs;
bytes_to_allocate = ((bytes_to_allocate + 15) & 0xfffffff0); //Round up to nearest paragraph.
memset(&regs,0,sizeof(regs));
regs.w.ax = 0x100;
regs.w.bx = (short)(bytes_to_allocate >> 4); //Allocate dos memory in pages, so convert bytes to pages.
int386(0x31,&regs,&regs);
if(regs.x.cflag == 0)
{ //Everything OK.
rp->Segment = regs.w.ax;
rp->Selector = regs.w.dx;
ptr = MK_FP(regs.w.dx,0);
}
return(ptr);
}
/****************************************************************************/
/* Free an area of DOS memory. */
/****************************************************************************/
static void free_dos_memory( RealPointer * rp )
{
union REGS regs;
regs.w.ax = 0x101;
regs.w.dx = rp->Selector;
int386(0x31,&regs,&regs);
}
/****************************************************************************/
/* Get information about the VESA driver. */
/* */
/* Returns: */
/* TRUE - VESA driver present. vesa_info set to point to a */
/* a structure containing capability info etc. */
/* FALSE - No VESA driver. */
/* */
/****************************************************************************/
static int vesa_get_info( void )
{
union REGS regs;
struct SREGS sregs;
RMREGS rmregs;
int ok = 0;
if((vesa_info = (VesaInfo far *)allocate_dos_memory(&vesa_info_rp,sizeof(VesaInfo))) != NULL)
{
memset(&rmregs,0,sizeof(rmregs));
memset(&regs,0,sizeof(regs));
memset(&sregs,0,sizeof(sregs));
segread(&sregs);
rmregs.eax = 0x4f00;
rmregs.es = vesa_info_rp.Segment;
rmregs.ds = vesa_info_rp.Segment;
regs.x.eax = 0x300;
regs.x.ebx = 0x10;
regs.x.ecx = 0;
sregs.es = FP_SEG(&rmregs);
regs.x.edi = FP_OFF(&rmregs);
int386x(0x31,&regs,&regs,&sregs); //Get vesa info.
if(rmregs.eax == 0x4f) ok=1;
}
return(ok);
}
/****************************************************************************/
/* Free the information allocated with vesa_get_info() */
/****************************************************************************/
static int vesa_free_info( void )
{
free_dos_memory( &vesa_info_rp );
}
/****************************************************************************/
/* Get VESA mode information. Information is loaded into vesa_mode_data. */
/* vesa_get_info() must be called before calling this function. */
/* Should error check this really. */
/* */
/* Inputs: */
/* vmode - The mode that you wish to get information about. */
/* */
/* Returns: */
/* TRUE - vesa_mode_data points to a filled VesaModeData structure. */
/* FALSE - vesa_mode_data probably invalid. Mode probably not */
/* supported. */
/* */
/****************************************************************************/
static int vesa_get_mode_info( short vmode )
{
union REGS regs;
struct SREGS sregs;
RMREGS rmregs;
int ok=0;
if((vesa_mode_data = (VesaModeData far *)allocate_dos_memory(&vesa_mode_data_rp,sizeof(VesaModeData))) != NULL)
{
memset(&rmregs,0,sizeof(rmregs));
rmregs.es = vesa_mode_data_rp.Segment;
rmregs.ds = vesa_mode_data_rp.Segment;
rmregs.edi = 0;
rmregs.eax = 0x4f01;
rmregs.ecx = vmode;
memset(&regs,0,sizeof(regs));
memset(&sregs,0,sizeof(sregs));
segread(&sregs);
regs.x.eax = 0x300;
regs.x.ebx = 0x10;
regs.x.edi = (int)&rmregs;
int386x(0x31,&regs,&regs,&sregs);
if(regs.h.al == 0)
{
//cache a few important items in protected mode memory area.
vesa_granularity = vesa_mode_data->WindowGranularity;
vesa_width = vesa_mode_data->PixelWidth;
vesa_height = vesa_mode_data->PixelHeight;
vesa_bits_per_pixel = vesa_mode_data->BitsPerPixel;
ok = 1;
}
}
return(ok);
}
/****************************************************************************/
/* Set the current vesa screen page. */
/* */
/* Inputs: */
/* vpage - Page number to set. */
/* */
/****************************************************************************/
static void vesa_set_page( int vpage )
{
union REGS regs;
vesa_page = vpage;
regs.w.ax = 0x4f05;
regs.w.bx = 0;
regs.w.cx = 0;
regs.w.dx = (short)(vpage == 0 ? 0 : (short)((vpage * 64) / vesa_granularity));
int386(0x10,&regs,&regs);
regs.w.ax = 0x4f05;
regs.w.bx = 1;
regs.w.cx = 0;
regs.w.dx = (short)(vpage == 0 ? 0 : (short)((vpage * 64) / vesa_granularity));
int386(0x10,&regs,&regs);
}
/****************************************************************************/
/* Set VESA video mode. You MUST have previously called vesa_get_info(). */
/* */
/* Inputs: */
/* vmode - The VESA mode that you want. e.g. 0x101 is 640x480 256 */
/* colours. */
/* */
/* Returns: */
/* TRUE - The mode has been set. */
/* FALSE - The mode has not been set, probably not supported. */
/* */
/****************************************************************************/
int vesa_set_mode( short vmode )
{
union REGS regs;
int ok=0;
memset(&regs,0,sizeof(regs));
regs.w.ax = 0x4f02;
regs.w.bx = vmode;
int386(0x10,&regs,&regs);
if(regs.w.ax == 0x004f)
{
vesa_get_mode_info(vmode);
vesa_set_page(0); //Probably not needed, but here for completeness.
ok = 1;
}
return(ok);
}
/****************************************************************************/
/* Free the info previously allocated with vesa_get_info() */
/****************************************************************************/
void vesa_free_mode_info( void )
{
free_dos_memory(&vesa_mode_data_rp);
}
void init_13h( void )
{
int r, g, b;
union REGS regs;
// set 13h vga mode
memset(&regs,0,sizeof(regs));
regs.w.ax = 0x13;
int386(0x10,&regs,&regs);
// set 332 palette
outp(0x3c8, 0);
for (r=0; r<8; r++)
for (b=0; b<4; b++)
for (g=0; g<8; g++)
{
outp(0x3c9, (b<<4)+8);
outp(0x3c9, (g<<3)+4);
outp(0x3c9, (r<<3)+4);
}
}
void waitvbl()
{
while (!(inp (0x3da) & 8)) {}
while (inp (0x3da) & 8) {}
}
static byte *fb;
void *SW_LockBuffer( void )
{
return fb;
}
void SW_UnlockBuffer( void )
{
int left = 320*200*2;
int done = 0;
int vpage = 0;
if( vsync )
waitvbl();
// no separate fb
if( fb == 0xa0000 )
return;
while( left )
{
int flip = left;
if( flip > 65536 )
flip = 65536;
vesa_set_page(vpage);
memcpy((void *)0xa0000, fb+done, flip);
done += flip;
left -= flip;
vpage++;
}
}
#define FB_BF_TO_MASK(x) (((1 << x.length) - 1) << (x.offset))
qboolean SW_CreateBuffer( int width, int height, uint *stride, uint *bpp, uint *r, uint *g, uint *b )
{
int i;
*stride = 320;
vesa_get_info();
if( !Sys_CheckParm("-novesa") && vesa_set_mode( 0x10E ) )
{
fb = malloc( 320*200*2 );
*bpp = 2;
*b = 31;
*g = 63 << 5;
*r = 31 << 11;
}
else
{
// fallback to 256 color
*b = 2 << 6;
*g = 7 << 0;
*r = 7 << 3;
*bpp = 1;
init_13h();
fb = 0xa0000;
}
return true;
}
#endif

18
engine/wscript

@ -36,6 +36,11 @@ def configure(conf): @@ -36,6 +36,11 @@ def configure(conf):
if conf.env.DEST_OS == 'linux':
conf.check_cc(lib='rt')
conf.define('XASH_DEDICATED', 1)
elif conf.env.DEST_OS == 'dos':
conf.options.STATIC = True
conf.options.NO_ASYNC_RESOLVE = True
if not conf.check_cc( fragment='int main(){ int i = socket();}', lib = 'wattcpwl', mandatory=False ):
conf.define('XASH_NO_NETWORK',1)
elif conf.env.DEST_OS == 'android': # Android doesn't need SDL2
for i in ['android', 'log', 'EGL']:
conf.check_cc(lib = i)
@ -91,18 +96,23 @@ def build(bld): @@ -91,18 +96,23 @@ def build(bld):
'server/*.c'])
# basic build: dedicated only, no dependencies
if bld.env.DEST_OS != 'win32':
if bld.env.DEST_OS == 'win32':
libs += ['USER32', 'SHELL32', 'GDI32', 'ADVAPI32', 'DBGHELP', 'PSAPI', 'WS2_32' ]
source += bld.path.ant_glob(['platform/win32/*.c'])
elif bld.env.DEST_OS != 'dos': #posix
libs += [ 'M', 'RT', 'PTHREAD', 'ASOUND']
if not bld.env.STATIC:
libs += ['DL']
source += bld.path.ant_glob(['platform/posix/*.c'])
else:
libs += ['USER32', 'SHELL32', 'GDI32', 'ADVAPI32', 'DBGHELP', 'PSAPI', 'WS2_32' ]
source += bld.path.ant_glob(['platform/win32/*.c'])
if bld.env.DEST_OS == 'linux':
source += bld.path.ant_glob(['platform/linux/*.c'])
if bld.env.DEST_OS == 'dos':
source += bld.path.ant_glob(['platform/dos/*.c'])
source += bld.path.ant_glob(['platform/stub/s_stub.c'])
if bld.get_define('XASH_CUSTOM_SWAP'):
source += bld.path.ant_glob(['platform/misc/kmalloc.c', 'platform/misc/sbrk.c'])

10
wscript

@ -211,7 +211,8 @@ def configure(conf): @@ -211,7 +211,8 @@ def configure(conf):
# disable thread-safe local static initialization for C++11 code, as it cause crashes on Windows XP
'msvc': ['/D_USING_V110_SDK71_', '/Zi', '/FS', '/Zc:threadSafeInit-', '/MT'],
'clang': ['-g', '-gdwarf-2', '-fvisibility=hidden'],
'gcc': ['-g', '-fvisibility=hidden']
'gcc': ['-g', '-fvisibility=hidden'],
'owcc': ['-fno-short-enum', '-ffloat-store', '-g3']
},
'fast': {
'msvc': ['/O2', '/Oy'],
@ -230,11 +231,13 @@ def configure(conf): @@ -230,11 +231,13 @@ def configure(conf):
},
'release': {
'msvc': ['/O2'],
'owcc': ['-O3', '-foptimize-sibling-calls', '-fomit-leaf-frame-pointer', '-fomit-frame-pointer', '-fschedule-insns', '-funsafe-math-optimizations', '-funroll-loops', '-frerun-optimizer', '-finline-functions', '-finline-limit=512', '-fguess-branch-probability', '-fno-strict-aliasing', '-floop-optimize'],
'default': ['-O3']
},
'debug': {
'msvc': ['/O1'],
'gcc': ['-Og'],
'owcc': ['-O0', '-fno-omit-frame-pointer', '-funwind-tables', '-fno-omit-leaf-frame-pointer'],
'default': ['-O1']
},
'sanitize': {
@ -276,7 +279,8 @@ def configure(conf): @@ -276,7 +279,8 @@ def configure(conf):
'-Werror=old-style-declaration',
'-Werror=old-style-definition',
'-Werror=declaration-after-statement',
'-Werror=enum-conversion'
'-Werror=enum-conversion',
'-fnonconst-initializers' # owcc
]
linkflags = conf.get_flags_by_type(linker_flags, conf.options.BUILD_TYPE, conf.env.COMPILER_CC, conf.env.CC_VERSION[0])
@ -337,6 +341,8 @@ def configure(conf): @@ -337,6 +341,8 @@ def configure(conf):
conf.env.DEDICATED = conf.options.DEDICATED
conf.env.SINGLE_BINARY = conf.options.SINGLE_BINARY or conf.env.DEDICATED
if conf.env.DEST_OS == 'dos':
conf.env.SINGLE_BINARY = True
if conf.env.DEST_OS != 'win32':
conf.check_cc(lib='dl', mandatory=False)

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