X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=scripts%2Fmkmakefile;h=e0f54b9d8feca95bf693ec7cc9ad294bd70ab1df;hb=88fb61e4ba263685a0d5b82c7e9cd6f22a9e6a9d;hp=a22cbedd3b3ec0738379c283d4fb2df5b33209ec;hpb=ae574a5d7aa1d80469dfcbaa757db2bea536ee66;p=pandora-kernel.git

diff --git a/scripts/mkmakefile b/scripts/mkmakefile
index a22cbedd3b3e..e0f54b9d8fec 100644
--- a/scripts/mkmakefile
+++ b/scripts/mkmakefile
@@ -10,7 +10,16 @@
 # $4 - patchlevel
 
 
-cat << EOF
+test ! -r $2/Makefile -o -O $2/Makefile || exit 0
+# Only overwrite automatically generated Makefiles
+# (so we do not overwrite kernel Makefile)
+if test -e $2/Makefile && ! grep -q Automatically $2/Makefile
+then
+	exit 0
+fi
+echo "  GEN     $2/Makefile"
+
+cat << EOF > $2/Makefile
 # Automatically generated by $0: don't edit
 
 VERSION = $3
@@ -23,11 +32,13 @@ MAKEFLAGS += --no-print-directory
 
 .PHONY: all \$(MAKECMDGOALS)
 
+all	:= \$(filter-out all Makefile,\$(MAKECMDGOALS))
+
 all:
-	\$(MAKE) -C \$(KERNELSRC) O=\$(KERNELOUTPUT)
+	\$(MAKE) -C \$(KERNELSRC) O=\$(KERNELOUTPUT) \$(all)
 
 Makefile:;
 
-\$(filter-out all Makefile,\$(MAKECMDGOALS)) %/:
-	\$(MAKE) -C \$(KERNELSRC) O=\$(KERNELOUTPUT) \$@
+\$(all) %/: all
+	@:
 EOF