Various changes to get build to work when zlib isn't available...

Various changes to get rid of warnings under AIX, Irix, Linux & Solaris...

acconfig.h

@@ -41,5 +41,14 @@
 /* Define this to use experimental code */
 #undef _EXPERIMENTAL_
 
-@BOTTOM@
+/* Define this to use zlib */
+#undef HAS_ZLIB
 
+/* Define this if your system has socklen_t */
+#undef HAS_SOCKLEN_T
+#ifndef HAS_SOCKLEN_T
+typedef int socklen_t;
+#   define HAS_SOCKLEN_T
+#endif
+
+@BOTTOM@

common/cd_sdl.c

@@ -53,7 +53,9 @@ static void CDAudio_Eject()
 
 void CDAudio_Play(byte track, qboolean looping)
 {
-	CDstatus cd_stat;
+        /* Initialize cd_stat to avoid warning */
+        /* XXX - Does this default value make sense? */
+	CDstatus cd_stat = CD_ERROR;
 	if(!cd_id || !enabled) return;
 	
 	if(!cdValid)

common/cd_wrapper.c

@@ -23,9 +23,8 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 #include "quakedef.h"
 #include <lib_replace.h>
 
-static void CD_f(void);
-
 #if defined(USE_LINUX_CD) || defined(USE_BSD_CD)
+static void CD_f(void);
 # include "cd_linux.c"
 #elif defined(_WIN32)
 # include "cd_win.c"

common/common_quakedef.h

@@ -35,6 +35,9 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 #include <stdlib.h>
 #include <setjmp.h>
 #include <time.h>
+#ifdef HAVE_STRING_H
+#include <strings.h>
+#endif
 
 #if defined(_WIN32) && !defined(WINDED)
 void	VID_LockBuffer (void);

common/gl_mesh.c

@@ -329,24 +329,24 @@ void GL_MakeAliasModelDisplayLists (model_t *m, aliashdr_t *hdr)
 		// save out the cached version
 		//
 		snprintf(fullpath, sizeof(fullpath), "%s/%s", com_gamedir, cache);
-		f = fopen (fullpath, "wb");
+		f = gzopen (fullpath, "wb");
 #ifdef QUAKEWORLD
 		if (!f) {
 			char gldir[MAX_OSPATH];
 
 			snprintf(gldir, sizeof(gldir), "%s/glquake", com_gamedir);
 			Sys_mkdir (gldir);
-			f = fopen (fullpath, "wb");
+			f = gzopen (fullpath, "wb");
 		}
 #endif
 
 		if (f)
 		{
-			fwrite (&numcommands, 4, 1, f);
+			gzwrite(f, &numcommands, 4);
-			fwrite (&numorder, 4, 1, f);
+			gzwrite(f, &numorder, 4);
-			fwrite (commands, numcommands * sizeof(commands[0]), 1, f);
+			gzwrite(f, commands, numcommands * sizeof(commands[0]));
-			fwrite (vertexorder, numorder * sizeof(vertexorder[0]), 1, f);
+			gzwrite(f, vertexorder, numorder * sizeof(vertexorder[0]));
-			fclose (f);
+			gzclose (f);
 		}
 	}
 

common/gl_vidglx.c

@@ -439,9 +439,9 @@ void	VID_SetPalette (unsigned char *palette)
 		snprintf(s, sizeof(s), "%s/glquake", com_gamedir);
  		Sys_mkdir (s);
 		snprintf(s, sizeof(s), "%s/glquake/15to8.pal", com_gamedir);
-		if ((f = fopen(s, "wb")) != NULL) {
+		if ((f = gzopen(s, "wb")) != NULL) {
-			fwrite(d_15to8table, 1<<15, 1, f);
+			gzwrite(f, d_15to8table, 1<<15);
-			fclose(f);
+			gzclose(f);
 		}
 	}
 }

common/nozip.h

@@ -0,0 +1,42 @@
+/*
+Copyright (C) 1999,2000  contributors of the QuakeForge project
+Please see the file "AUTHORS" for a list of contributors
+
+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 2
+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.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+
+*/
+// comndef.h  -- general definitions
+
+#ifndef _NOZIP_H
+#define _NOZIP_H
+#include "config.h"
+
+#ifndef HAS_ZLIB
+#define gzFile  FILE
+#define gzdopen fdopen
+#define gzread(F, BUF, LEN)  fread(BUF, LEN, 1, F)
+#define gzwrite(F, BUF, LEN) fwrite(BUF, LEN, 1, F)
+/* #define gzwrite(F, BUF, SIZE,LEN) fwrite( */
+#define gzflush(FILE, VAL)   fflush(FILE)
+#define gzprintf fprintf
+#define gzgetc fgetc
+#define gzseek fseek
+#define gztell ftell
+#define gzopen fopen
+#define gzclose fclose
+#define gzgets(FILE,BUF,SIZE) fgets(BUF,SIZE,FILE)
+#endif
+#endif // _NOZIP_H

common/quakefs.c

@@ -63,10 +63,12 @@ QUAKE FILESYSTEM
 typedef unsigned char byte_t;
 char	gamedirfile[MAX_OSPATH];
 
+#if 0
 #ifndef _AIX
 typedef unsigned int uint_t;
 typedef unsigned short ushort_t;
 #endif
+#endif
 /* End Generations */
 
 int	com_filesize;

common/quakefs.h

@@ -23,8 +23,13 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
 #ifndef _QUAKEFS_H
 #define _QUAKEFS_H
+#include "config.h"
 
+#ifdef HAS_ZLIB
 #include <zlib.h>
+#else
+#include "nozip.h"
+#endif
 
 //============================================================================
 

common/snd_mix.c

@@ -31,6 +31,13 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 #else
 #define DWORD	unsigned long
 #endif
+#ifdef HAVE_STRING_H
+#include <string.h>
+#endif
+
+#ifdef HAVE_MEMORY_H
+#include <memory.h>
+#endif
 
 #define	PAINTBUFFER_SIZE	512
 portable_samplepair_t paintbuffer[PAINTBUFFER_SIZE];

common/vid_sdl.c

@@ -25,6 +25,9 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 #include "keys.h"
 #include "quakedef.h"
 #include "d_local.h"
+#include "sound.h"
+#include "cvar.h"
+#include "draw.h"
 
 cvar_t          _windowed_mouse = {"_windowed_mouse","0", true};
 static float old_windowed_mouse = 0;

common/vid_sunx.c

@@ -23,6 +23,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 // vid_x.c -- general x video driver
 
 #define _BSD
+#include "config.h"
 
 #include <ctype.h>
 #include <sys/time.h>
@@ -46,6 +47,14 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 #include "quakedef.h"
 #include "d_local.h"
 #include "keys.h"
+#include "console.h"
+#include "sound.h"
+#include "cvar.h"
+#include "draw.h"
+#include "cmd.h"
+#include "lib_replace.h"
+#include "common.h"
+#include "sys.h"
 
 cvar_t		_windowed_mouse = {"_windowed_mouse","0", true};
 cvar_t		m_filter = {"m_filter","0", true};

common/vid_x.c

@@ -23,6 +23,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 // vid_x.c -- general x video driver
 
 #define _BSD
+#include "config.h"
 
 #include <ctype.h>
 #include <sys/time.h>
@@ -55,6 +56,10 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 #include <draw.h>
 #include <console.h>
 
+#ifdef HAVE_STRINGS_H
+#include <strings.h>
+#endif
+
 cvar_t		_windowed_mouse = {"_windowed_mouse","0", true};
 cvar_t		m_filter = {"m_filter","0", true};
 

configure.in

@@ -30,7 +30,7 @@ AC_CHECK_HEADERS(unistd.h fcntl.h dlfcn.h windows.h sys/ioctl.h sys/mman.h \
 	sys/socket.h netinet/in.h netdb.h arpa/inet.h sys/filio.h \
 	sys/soundcard.h linux/soundcard.h machine/soundcard.h sys/audioio.h \
 	dsound.h mmsystem.h initguid.h mme/mmsystem.h mme/mme_public.h \
-	sys/asoundlib.h)
+	sys/asoundlib.h string.h strings.h memory.h)
 
 dnl Checks for typedefs, structures, and compiler characteristics.
 AC_PROG_GCC_TRADITIONAL
@@ -39,6 +39,11 @@ AC_C_INLINE
 AC_HEADER_TIME
 AC_STRUCT_TM
 AC_C_BIGENDIAN
+AC_MSG_CHECKING(for socklen_t in sys/socket.h)
+AC_TRY_COMPILE([#include "sys/socket.h"],
+        [ socklen_t x = 0;],
+        AC_DEFINE(HAS_SOCKLEN_T) AC_MSG_RESULT(yes),
+        AC_MSG_RESULT(no))
 
 dnl Check for symbol underscore prefix 
 dnl !!! FIXME !!! Do some real check here...
@@ -91,6 +96,10 @@ AC_ARG_ENABLE(alsa,
 [  --enable-alsa           enable alsa support],
 )	
 
+AC_ARG_ENABLE(zlib,
+[  --enable-zlib           enable zlib support],
+)
+
 dnl Checks for stricmp/strcasecmp
 AC_CHECK_FUNC(stricmp,,
   AC_CHECK_FUNC(strcasecmp, AC_DEFINE(stricmp,strcasecmp)))
@@ -114,9 +123,21 @@ fi
 dnl Checks for working -lm
 AC_CHECK_LIB(m, pow,, AC_MSG_ERROR([math library (-lm) appears broken]))
      
+if test "x$disable_zlib" = "xyes"; then
 dnl Check for working -lz
-AC_CHECK_LIB(z, gzopen, LIBS="$LIBS -lz"
+dnl Note - must have gztell *and* gzgets in -lz *and* zlib.h
-  HAS_ZLIB=yes, HAS_ZLIB=no, [$LIBS])
+AC_CHECK_LIB(z, gztell, HAS_ZLIB=yes, HAS_ZLIB=no, [$LIBS])
+if test "x$HAS_ZLIB" = "xyes"; then
+   AC_CHECK_LIB(z, gzgets, HAS_ZLIB=yes, HAS_ZLIB=no, [$LIBS])
+   if test "x$HAS_ZLIB" = "xyes"; then
+      AC_CHECK_HEADER(zlib.h, HAS_ZLIB=yes, HAS_ZLIB=no)
+      if test "x$HAS_ZLIB" = "xyes"; then
+         LIBS="-lz $LIBS"
+         AC_DEFINE(HAS_ZLIB)
+      fi
+   fi
+fi
+fi
 
 dnl Checks for X11 support
 dnl (XoXus: Since vid_x.c relies on XShm being there, this now disables
@@ -492,10 +513,6 @@ case "${target}" in
    i?86-*-*)
       INTEL_ARCH=yes
       AC_MSG_RESULT(yes)
-          ;;
-   *) AC_MSG_RESULT(no)
-esac
-
 AC_MSG_CHECKING(to see if we should disable x86 optimizations)
 AC_ARG_ENABLE(asmopt,
 [  --disable-asmopt             Disable assembler optimization (on ia32 machines)],
@@ -506,6 +523,11 @@ if test "x$NO_ASMOPT" = xyes; then
 else
 	AC_MSG_RESULT(no)	
 fi
+          ;;
+   *) AC_MSG_RESULT(no)
+      NO_ASMOPT=yes
+esac
+
 
 dnl Check for sound libraries
 AC_CHECK_LIB(mme,waveOutOpen,HAVE_LIBMME=yes)

qw_server/server.h

@@ -24,7 +24,13 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 #ifndef _SERVER_H
 #define _SERVER_H
 
+#include "config.h"
+
+#ifdef HAS_ZLIB
 #include <zlib.h>
+#else
+#include "nozip.h"
+#endif
 
 #include <progs.h>
 

qw_server/sv_main.c

@@ -23,6 +23,10 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
 #include "qwsvdef.h"
 
+#ifdef HAVE_STRINGS_H
+#include <strings.h>
+#endif
+
 quakeparms_t host_parms;
 
 qboolean	host_initialized;		// true if into command execution (compatability)

qw_server/sys_unix.c

@@ -36,6 +36,10 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 #include <sys/dir.h>
 #endif
 
+#ifdef HAVE_STRINGS_H
+#include <strings.h>
+#endif
+
 extern cvar_t	sys_nostdout;
 
 cvar_t	sys_extrasleep = {"sys_extrasleep","0"};