build: Add version checking.

Previously if there was a newer version to be used, the build system
would not be able to detect that.

With the current system, a newer version, requires the setting of the
$BUILD_VARIABLE in the scripts/get_build.sh script, and it will fetch
the new version.

Signed-off-by: Bart Kuivenhoven <bemkuivenhoven@gmail.com>

.gitignore

@@ -7,7 +7,7 @@ config
 *~
 bin/
 src/scripts/floppy.img
-scripts/build
+scripts/build*
 /nbproject/
 *.kate-swp
 *.swp

Makefile

@@ -13,7 +13,7 @@ MAKE=make
 
 .PHONY: all clean preconfigure configure distclean test doxygen
 .PHONY: bin/andromeda.img allyes-config allno-config random-config
-.PHONY: bin/andromeda.iso test_iso bin test_gdb test_iso_gdb
+.PHONY: bin/andromeda.iso test_iso bin test_gdb test_iso_gdb scripts/build
 	@$(MAKE) -C src/ clean
 
 all: bin/doxygen.tar.bz2 bin/andromeda.iso 
@@ -45,7 +45,7 @@ scripts/build:
 	scripts/get_build.sh
 
 distclean: clean
-	rm -fv scripts/build
+	rm -fv scripts/build*
 	rm -fv .config
 	rm -rfv bin/
 	rm -rfv doc/doxygen

scripts/get_build.sh

@@ -1,5 +1,11 @@
 #!/bin/bash
-if [ ! -f scripts/build ]; then
-	wget http://ci.orion-os.eu/job/Build-0.2/lastSuccessfulBuild/artifact/build -O scripts/build;
-	chmod +x scripts/build
+echo "Fetching build system"
+BUILD_VERSION=-0.2
+if [ ! -f scripts/build$BUILD_VERSION ]; then
+	wget http://ci.orion-os.eu/job/Build$BUILD_VERSION/lastSuccessfulBuild/artifact/build -O scripts/build$BUILD_VERSION;
+	if [ -f scripts/build ]; then
+		rm scripts/build
+	fi
+	ln -sv build$BUILD_VERSION scripts/build
+	chmod +x scripts/build$BUILD_VERSION
 fi