Enable automated build and install runs on FreeBSD for ODE.

ODE does not build on FreeBSD out of the box, so an automated patchfile
is included as well.
The 'clean' target reverses the patches that were done by 'all'.

extern/Makefile

@@ -30,13 +30,17 @@
 # ***** END GPL/BL DUAL LICENSE BLOCK *****
 # Bounces make to subdirectories. Also installs after succesful all target.
 
+include nan_definitions.mk
+
 SOURCEDIR = extern
+DIR = $(OCGDIR)/extern
+DIRS = ode
 
-ALLDIRS = ode
+include nan_subdirs.mk
 
-all::
-	@for i in $(ALLDIRS); do \
+install:
+	@for i in $(DIRS); do \
 	    echo "====> $(MAKE) $@ in $(SOURCEDIR)/$$i" ;\
-	    $(MAKE) -C $$i install || exit 1; \
+	    $(MAKE) -C $$i $@ || exit 1; \
 	done
 

extern/ode/Makefile

@@ -35,12 +35,16 @@ DISTDIR = dist
 CP = ../../intern/tools/cpifdiff.sh
 
 all:
-    ifeq ($(OS),$(findstring $(OS), "linux"))
+    ifeq ($(OS),freebsd)
+	(grep FreeBSD $(DISTDIR)/Makefile >/dev/null ; \
+	    [ $$? -eq 0 ] || patch < patchfile.FreeBSD )
+    endif
+    ifeq ($(OS),$(findstring $(OS), "freebsd linux"))
 	$(MAKE) -C $(DISTDIR)
     endif
 
-install:
-    ifeq ($(OS),$(findstring $(OS), "linux"))
+install: all
+    ifeq ($(OS),$(findstring $(OS), "freebsd linux"))
 	@echo "====> $(MAKE) $@ in $(SOURCEDIR)"
 	[ -d $(LCGDIR) ] || mkdir $(LCGDIR)
 	[ -d $(NAN_ODE) ] || mkdir $(NAN_ODE)
@@ -58,7 +62,11 @@ install:
     endif
 
 clean:
-    ifeq ($(OS),$(findstring $(OS), "linux"))
+    ifeq ($(OS),$(findstring $(OS), "freebsd linux"))
 	[ ! -f dist/Makefile ] || $(MAKE) -C dist clean
     endif
+    ifeq ($(OS),freebsd)
+	(grep FreeBSD $(DISTDIR)/Makefile >/dev/null ; \
+	    [ $$? -ne 0 ] || patch -R < patchfile.FreeBSD )
+    endif
 

extern/ode/patchfile.FreeBSD

@@ -1,9 +1,11 @@
-diff -u -w -r1.2 Makefile
---- Makefile	4 Nov 2002 21:55:48 -0000	1.2
-+++ Makefile	4 Jan 2003 20:18:18 -0000
-@@ -243,13 +243,13 @@
+--- dist/Makefile.org	Sat Jan 11 23:55:46 2003
++++ dist/Makefile	Sat Jan 11 23:55:36 2003
+@@ -242,14 +242,16 @@
+ clean:
  	-$(DEL_CMD) $(ODE_OBJECTS) $(ODE_TEST_EXE) $(ODE_LIB) $(DRAWSTUFF_OBJECTS) $(DRAWSTUFF_TEST_EXE) $(DRAWSTUFF_LIB) ode/test/*$(OBJ) drawstuff/dstest/*$(OBJ) $(CONFIGURATOR_EXE) $(CONFIG_H)
  
++# Patched for FreeBSD
++
  %$(OBJ): %.c
 -	$(CC) $(C_FLAGS) $(C_INC)$(INCPATH) $(DEFINES) $(C_OPT)1 $(C_OUT)$@ $<
 +	$(CC) $(C_FLAGS) $(C_INC)$(INCPATH) -I/usr/X11R6/include $(DEFINES) $(C_OPT)1 $(C_OUT)$@ $<