Checking in the 'build patch' from Jeremy Huddleston vintage 11/19/09 -- everything except the 'configure.ac' changes which break my Cygwin build

git-svn-id: https://svn.code.sf.net/p/freeglut/code/trunk@861 7f0cb862-5218-0410-a997-914c9d46530a

freeglut/freeglut/src/Makefile.am

@@ -43,9 +43,9 @@ lib@LIBRARY@_la_SOURCES = freeglut_callbacks.c \
 #
 # Additional linker flags
 #	 
-lib@LIBRARY@_la_LIBADD  = $(LIBM) $(X_LIBS) $(GL_LIBS) $(LIBXXF86VM) $(LIBXI)
+lib@LIBRARY@_la_LIBADD  = $(GL_LIBS) $(X_LIBS) $(LIBM)
 lib@LIBRARY@_la_LDFLAGS = $(VERSION_INFO) -no-undefined
-lib@LIBRARY@_la_CFLAGS  = $(X_CFLAGS) $(EXPORT_FLAGS)
+lib@LIBRARY@_la_CFLAGS  = $(GL_FLAGS) $(X_CFLAGS) $(EXPORT_FLAGS)
 lib@LIBRARY@_la_CPPFLAGS= -I$(top_srcdir)/include
 
 #

freeglut/freeglut/src/freeglut_input_devices.c

@@ -36,19 +36,15 @@
 #include "freeglut_internal.h"
 
 #if TARGET_HOST_POSIX_X11
-#if HAVE_ERRNO_H
+#ifdef HAVE_ERRNO_H
 #include <errno.h>
 #endif
 #include <sys/ioctl.h>
-#include <sys/time.h>
-#include <time.h>
 #include <stdio.h>
 #include <stdlib.h>
-#include <unistd.h>
 #include <string.h>
 #include <termios.h>
 #include <fcntl.h>
-#include <sys/types.h>
 
 typedef struct {
    int fd;

freeglut/freeglut/src/freeglut_internal.h

@@ -28,7 +28,7 @@
 #ifndef  FREEGLUT_INTERNAL_H
 #define  FREEGLUT_INTERNAL_H
 
-#if HAVE_CONFIG_H
+#ifdef HAVE_CONFIG_H
 #    include "config.h"
 #endif
 
@@ -41,6 +41,7 @@
 /* XXX: Don't all MS-Windows compilers (except Cygwin) have _WIN32 defined?
  * XXX: If so, remove the first set of defined()'s below.
  */
+#if !defined(TARGET_HOST_POSIX_X11) && !defined(TARGET_HOST_MS_WINDOWS) && !defined(TARGET_HOST_MAC_OSX)
 #if defined(_MSC_VER) || defined(__WATCOMC__) || defined(__MINGW32__) \
     || defined(_WIN32) || defined(_WIN32_WCE) \
     || ( defined(__CYGWIN__) && defined(X_DISPLAY_MISSING) )
@@ -58,6 +59,7 @@
 #   error "Unrecognized target host!"
 */
 #endif
+#endif
 
 /* Detect both SunPro and gcc compilers on Sun Solaris */
 #if defined (__SVR4) && defined (__sun)
@@ -109,7 +111,7 @@
 #    include <X11/Xatom.h>
 #    include <X11/keysym.h>
 #    include <X11/extensions/XInput.h>
-#    ifdef HAVE_X11_EXTENSIONS_XF86VMODE_H
+#    ifdef HAVE_XXF86VM
 #        include <X11/extensions/xf86vmode.h>
 #    endif
 /* If GLX is too old, we will fail during runtime when multisampling
@@ -130,16 +132,16 @@
 #include <stdlib.h>
 
 /* These are included based on autoconf directives. */
-#if HAVE_SYS_TYPES_H
+#ifdef HAVE_SYS_TYPES_H
 #    include <sys/types.h>
 #endif
-#if HAVE_UNISTD_H
+#ifdef HAVE_UNISTD_H
 #    include <unistd.h>
 #endif
-#if TIME_WITH_SYS_TIME
+#ifdef TIME_WITH_SYS_TIME
 #    include <sys/time.h>
 #    include <time.h>
-#elif HAVE_SYS_TIME_H
+#elif defined(HAVE_SYS_TIME_H)
 #    include <sys/time.h>
 #else
 #    include <time.h>
@@ -159,15 +161,6 @@
 #    endif
 #endif
 
-#if TARGET_HOST_MS_WINDOWS
-#    define  HAVE_VPRINTF 1
-#endif
-
-#if !defined(HAVE_VPRINTF) && !defined(HAVE_DOPRNT)
-/* XXX warning directive here? */
-#    define  HAVE_VPRINTF 1
-#endif
-
 /* MinGW may lack a prototype for ChangeDisplaySettingsEx() (depending on the version?) */
 #if TARGET_HOST_MS_WINDOWS && !defined(ChangeDisplaySettingsEx)
 LONG WINAPI ChangeDisplaySettingsExA(LPCSTR,LPDEVMODEA,HWND,DWORD,LPVOID);
@@ -189,12 +182,21 @@ LONG WINAPI ChangeDisplaySettingsExW(LPCWSTR,LPDEVMODEW,HWND,DWORD,LPVOID);
 #    define  M_PI  3.14159265358979323846
 #endif
 
-#ifndef TRUE
+#ifdef HAVE_STDBOOL_H
+#    include <stdbool.h>
+#    ifndef TRUE
+#        define TRUE true
+#    endif
+#    ifndef FALSE
+#        define FALSE false
+#    endif
+#else
+#    ifndef TRUE
 #        define  TRUE  1
-#endif
+#    endif
-
+#    ifndef FALSE
-#ifndef FALSE
 #        define  FALSE  0
+#    endif
 #endif
 
 /* General defines */

freeglut/freeglut/src/freeglut_joystick.c

@@ -33,7 +33,7 @@
 
 #include <GL/freeglut.h>
 #include "freeglut_internal.h"
-#if HAVE_SYS_PARAM_H
+#ifdef HAVE_SYS_PARAM_H
 #    include <sys/param.h>
 #endif
 
@@ -69,14 +69,15 @@
 
 #if TARGET_HOST_POSIX_X11
 #    define _JS_MAX_AXES 16
-#    if HAVE_SYS_IOCTL_H
+#    ifdef HAVE_SYS_IOCTL_H
 #        include <sys/ioctl.h>
 #    endif
-#    if HAVE_FCNTL_H
+#    ifdef HAVE_FCNTL_H
 #        include <fcntl.h>
 #    endif
-#    if HAVE_ERRNO_H
+#    ifdef HAVE_ERRNO_H
 #        include <errno.h>
+#        include <string.h>
 #    endif
 #    if defined(__FreeBSD__) || defined(__NetBSD__)
 /* XXX The below hack is done until freeglut's autoconf is updated. */
@@ -240,7 +241,7 @@ static int fghJoystickFindUSBdev(char *name, char *out, int outlen)
       if (cp)
         return 1;
     }
-#if HAVE_ERRNO_H
+#ifdef HAVE_ERRNO_H
     else if (errno == EACCES) {
       if (!protection_warned) {
         fgWarning ( "Can't open %s for read!", buf );
@@ -265,7 +266,7 @@ static int fghJoystickInitializeHID(struct os_specific_s *os,
 
     if ( ( rd = hid_get_report_desc( os->fd ) ) == 0 )
     {
-#if HAVE_ERRNO_H
+#ifdef HAVE_ERRNO_H
         fgWarning ( "error: %s: %s", os->fname, strerror( errno ) );
 #else
         fgWarning ( "error: %s", os->fname );
@@ -279,7 +280,7 @@ static int fghJoystickInitializeHID(struct os_specific_s *os,
         if( ioctl( os->fd, USB_GET_REPORT_ID, &report_id ) < 0)
         {
             /*** XXX {report_id} may not be the right variable? ***/
-#if HAVE_ERRNO_H
+#ifdef HAVE_ERRNO_H
             fgWarning ( "error: %s%d: %s", UHIDDEV, report_id, strerror( errno ) );
 #else
             fgWarning ( "error: %s%d", UHIDDEV, report_id );
@@ -676,7 +677,7 @@ static void fghJoystickRawRead( SFG_Joystick* joy, int* buttons, float* axes )
             }
         }
     }
-#if HAVE_ERRNO_H
+#ifdef HAVE_ERRNO_H
     if ( len < 0 && errno != EAGAIN )
 #else
     if ( len < 0 )
@@ -699,7 +700,7 @@ static void fghJoystickRawRead( SFG_Joystick* joy, int* buttons, float* axes )
 
         if ( status != sizeof( struct js_event ) )
         {
-#if HAVE_ERRNO_H
+#ifdef HAVE_ERRNO_H
             if ( errno == EAGAIN )
             {
                 /* Use the old values */
@@ -1317,7 +1318,7 @@ static void fghJoystickOpen( SFG_Joystick* joy )
 
     joy->os->fd = open( joy->os->fname, O_RDONLY | O_NONBLOCK);
 
-#if HAVE_ERRNO_H
+#ifdef HAVE_ERRNO_H
     if( joy->os->fd < 0 && errno == EACCES )
         fgWarning ( "%s exists but is not readable by you", joy->os->fname );
 #endif

freeglut/freeglut/src/freeglut_main.c

@@ -27,13 +27,13 @@
 
 #include <GL/freeglut.h>
 #include "freeglut_internal.h"
-#if HAVE_ERRNO_H
+#ifdef HAVE_ERRNO_H
 #    include <errno.h>
 #endif
 #include <stdarg.h>
-#if  HAVE_VPRINTF
+#ifdef  HAVE_VFPRINTF
 #    define VFPRINTF(s,f,a) vfprintf((s),(f),(a))
-#elif HAVE_DOPRNT
+#elif defined(HAVE__DOPRNT)
 #    define VFPRINTF(s,f,a) _doprnt((f),(a),(s))
 #else
 #    define VFPRINTF(s,f,a)
@@ -59,7 +59,7 @@ struct GXKeyList gxKeyList;
  * Try to get the maximum value allowed for ints, falling back to the minimum
  * guaranteed by ISO C99 if there is no suitable header.
  */
-#if HAVE_LIMITS_H
+#ifdef HAVE_LIMITS_H
 #    include <limits.h>
 #endif
 #ifndef INT_MAX
@@ -473,7 +473,7 @@ static void fghSleepForEvents( void )
         wait.tv_usec = (msec % 1000) * 1000;
         err = select( socket+1, &fdset, NULL, NULL, &wait );
 
-#if HAVE_ERRNO_H
+#ifdef HAVE_ERRNO_H
         if( ( -1 == err ) && ( errno != EINTR ) )
             fgWarning ( "freeglut select() error: %d", errno );
 #endif