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authorGravatar Denis Vlasenko <vda.linux@googlemail.com>2006-10-05 17:11:08 +0000
committerGravatar Denis Vlasenko <vda.linux@googlemail.com>2006-10-05 17:11:08 +0000
commit1868409c86c7fbd46377a7842160e164c2c4ba49 (patch)
tree920f2148e63a3e4dd722c1b27b2fe9e200d9382e /scripts
parent5d2f1736d9bdc2ac0d47000ed0ce403b9f06f6fb (diff)
downloadbusybox-1868409c86c7fbd46377a7842160e164c2c4ba49.tar.gz
busybox-1868409c86c7fbd46377a7842160e164c2c4ba49.tar.bz2
fixing build system overhaul fallout...
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