fix IRIX build

Author: jtsiomb

examples/cube/Makefile

@@ -3,7 +3,7 @@ bin = cube
 
 CC = gcc
 CFLAGS = -pedantic -Wall -g -I../.. -I../../src -I/usr/local/include
-LDFLAGS = -L../.. -L/usr/local/lib -lX11 -lGL -lGLU -lspnav -lm
+LDFLAGS = -L../.. -L/usr/local/lib -lGL -lGLU -lspnav -lX11 -lm
 
 $(bin): $(obj)
 	$(CC) -o $@ $(obj) $(LDFLAGS)

examples/fly/Makefile

@@ -1,9 +1,9 @@
 obj = fly.o xwin.o
 bin = fly
 
-CC ?= gcc
-CFLAGS = -pedantic -Wall -g -I../.. -I../../src -I/usr/local/include
-LDFLAGS = -L../.. -L/usr/local/lib -lX11 -lGL -lGLU -lspnav -lm
+CC = gcc
+CFLAGS = -pedantic -Wall -O3 -I../.. -I../../src -I/usr/local/include
+LDFLAGS = -L../.. -L/usr/local/lib -lGL -lGLU -lspnav -lX11 -lm
 
 $(bin): $(obj)
 	$(CC) -o $@ $(obj) $(LDFLAGS)

examples/fly/fly.c

@@ -7,6 +7,7 @@
 #include <stdlib.h>
 #include <math.h>
 #include <errno.h>
+#include <unistd.h>
 #include <sys/select.h>
 #include <X11/Xlib.h>
 #include <GL/gl.h>

src/proto.h

@@ -1,7 +1,11 @@
 #ifndef PROTO_H_
 #define PROTO_H_
 
+#ifdef __sgi
+#include <inttypes.h>
+#else
 #include <stdint.h>
+#endif
 
 /* maximum supported protocol version */
 #define MAX_PROTO_VER	1