From: Jan Engelhardt <jengelh@medozas.de>
Date: 2012-03-25 16:17:03.379573514 +0200

---
 BlockOut/Makefile.am |    1 +
 BlockOut/Utils.cpp   |    2 ++
 2 files changed, 3 insertions(+)

Index: bl24_lin_src/BlockOut/Makefile.am
===================================================================
--- bl24_lin_src.orig/BlockOut/Makefile.am
+++ bl24_lin_src/BlockOut/Makefile.am
@@ -1,6 +1,7 @@
 # -*- Makefile -*-
 
 AM_CPPFLAGS = -D_DEBUG -Dlinux -I../ImageLib/src -I. \
+              -DBL2_HOME=\"${pkgdatadir}\" \
               ${libSDL_CFLAGS} ${libSDL_mixer_CFLAGS}
 
 bin_PROGRAMS = blockout
Index: bl24_lin_src/BlockOut/Utils.cpp
===================================================================
--- bl24_lin_src.orig/BlockOut/Utils.cpp
+++ bl24_lin_src/BlockOut/Utils.cpp
@@ -163,6 +163,8 @@ BOOL CheckEnv() {
 	}
 		
 	char *blockoutHome = getenv("BL2_HOME");
+	if (blockoutHome == NULL)
+		blockoutHome = BL2_HOME;
 	if( blockoutHome==NULL ) {
 	  printf("BL2_HOME environement variable if not defined !\n");
 	  printf("Please set the BL2_HOME to the BlockOut II installation directory (ex: BL2_HOME=/usr/local/bl2).\n");