Remove occurrences of DATADIR, it conflicts with MinGW's <objidl.h>.

Fixes ticket #51.

examples/Makefile.am

@@ -1,7 +1,6 @@
 # $Id$
 
-AM_CPPFLAGS = -I$(top_srcdir) -I$(top_srcdir)/caca -I$(top_builddir)/caca \
-		-DDATADIR=\"$(pkgdatadir)\"
+AM_CPPFLAGS = -I$(top_srcdir) -I$(top_srcdir)/caca -I$(top_builddir)/caca
 
 noinst_PROGRAMS = blit canvas colors demo demo0 dithering driver event export figfont font font2tga frames fullwidth gamma hsv input spritedit swallow text transform truecolor unicode import
 

examples/demo.c

@@ -67,9 +67,7 @@ int main(int argc, char **argv)
 
     /* Initialize data */
 #if 0
-    sprite = caca_load_sprite(DATADIR "/caca.txt");
-    if(!sprite)
-        sprite = caca_load_sprite("caca.txt");
+    sprite = caca_load_sprite("caca.txt");
     if(!sprite)
         sprite = caca_load_sprite("examples/caca.txt");
 #endif

examples/demo0.c

@@ -63,9 +63,7 @@ int main(int argc, char **argv)
 
     /* Initialize data */
 #if 0
-    sprite = caca_load_sprite(DATADIR "/caca.txt");
-    if(!sprite)
-        sprite = caca_load_sprite("caca.txt");
+    sprite = caca_load_sprite("caca.txt");
     if(!sprite)
         sprite = caca_load_sprite("examples/caca.txt");
 #endif

tools/Makefile.am

@@ -1,7 +1,7 @@
 # $Id$
 
 AM_CPPFLAGS = -I$(top_srcdir) -I$(top_srcdir)/caca -I../caca \
-              -I$(top_srcdir)/caca -DDATADIR=\"$(pkgdatadir)\"
+              -I$(top_srcdir)/caca
 
 noinst_PROGRAMS = optipal sortchars $(pango_programs)