altosdroid: Only update BuildInfo.java when other source files change

[fw/altos] / altosdroid / Makefile.am

diff --git a/altosdroid/Makefile.am b/altosdroid/Makefile.am
index cc74b7a85395b817e653792cdaec4d048ebe9cd0..7716b49bacd9a8c23b272fed7aa241fe3679a2a9 100644 (file)
--- a/altosdroid/Makefile.am
+++ b/altosdroid/Makefile.am
@@ -39,7 +39,7 @@ $(ALTOSLIB): $(ALTOSLIB_SRCDIR)/$(ALTOSLIB_JAR)
        mkdir -p $(EXT_LIBDIR)
        cd $(EXT_LIBDIR) && ln -s $(shell echo $(EXT_LIBDIR) | sed 's|[^/]\+|..|g')/$(ALTOSLIB_SRCDIR)/$(ALTOSLIB_JAR) .
 
-$(SRC_DIR)/BuildInfo.java:
+$(SRC_DIR)/BuildInfo.java: $(SRC)
        ./buildinfo.sh
 
 if ANDROID
@@ -54,6 +54,15 @@ bin/AltosDroid-debug.apk: $(SRC) $(ALTOSLIB)
 
 bin/AltosDroid-release.apk: $(SRC) $(ALTOSLIB)
        ant release
+
+sign:
+       jarsigner -keystore release.keystore \
+          -signedjar bin/AltosDroid-release-signed.apk \
+          bin/AltosDroid-release-unsigned.apk AltosDroid
+       $(SDK)/tools/zipalign -f 4 \
+          bin/AltosDroid-release-signed.apk \
+          bin/AltosDroid-release.apk
+
 endif
 
 clean: clean-local
@@ -62,4 +71,3 @@ clean: clean-local
 clean-local:
        rm -rf $(EXT_LIBDIR)
 
-.PHONY: $(SRC_DIR)/BuildInfo.java