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authorGravatar Denis Vlasenko <vda.linux@googlemail.com>2008-07-11 10:21:29 +0000
committerGravatar Denis Vlasenko <vda.linux@googlemail.com>2008-07-11 10:21:29 +0000
commit88643a86d07f31779b96f0beef23050b951e2fd1 (patch)
treee89b69b7fc1ad96b37b18c19028e90be37758652 /scripts
parentff814f821a9406e4fd5ffebe7e6e39bd8558e357 (diff)
downloadbusybox-88643a86d07f31779b96f0beef23050b951e2fd1.tar.gz
busybox-88643a86d07f31779b96f0beef23050b951e2fd1.tar.bz2
build system: re-add mistakenly deleted script
Diffstat (limited to 'scripts')
-rwxr-xr-xscripts/mkmakefile36
1 files changed, 36 insertions, 0 deletions
diff --git a/scripts/mkmakefile b/scripts/mkmakefile
new file mode 100755
index 000000000..7f9d544f9
--- /dev/null
+++ b/scripts/mkmakefile
@@ -0,0 +1,36 @@
+#!/bin/sh
+# Generates a small Makefile used in the root of the output
+# directory, to allow make to be started from there.
+# The Makefile also allow for more convinient build of external modules
+
+# Usage
+# $1 - Kernel src directory
+# $2 - Output directory
+# $3 - version
+# $4 - patchlevel
+
+
+test ! -r $2/Makefile -o -O $2/Makefile || exit 0
+echo " GEN $2/Makefile"
+
+cat << EOF > $2/Makefile
+# Automatically generated by $0: don't edit
+
+VERSION = $3
+PATCHLEVEL = $4
+
+KERNELSRC := $1
+KERNELOUTPUT := $2
+
+MAKEFLAGS += --no-print-directory
+
+.PHONY: all \$(MAKECMDGOALS)
+
+all:
+ \$(MAKE) -C \$(KERNELSRC) O=\$(KERNELOUTPUT)
+
+Makefile:;
+
+\$(filter-out all Makefile,\$(MAKECMDGOALS)) %/:
+ \$(MAKE) -C \$(KERNELSRC) O=\$(KERNELOUTPUT) \$@
+EOF