From 19f86207f5c9cdcd192295e3ac3130a40f180d39 Mon Sep 17 00:00:00 2001 From: Eric Andersen Date: Sat, 17 Feb 2001 00:42:47 +0000 Subject: Update the build system for pristine source directory builds. This update is primarily work done by Larry Doolittle, but I did some touchups of my own to make it work for me, -Erik --- pristine_setup.sh | 39 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100755 pristine_setup.sh (limited to 'pristine_setup.sh') diff --git a/pristine_setup.sh b/pristine_setup.sh new file mode 100755 index 000000000..dca278c73 --- /dev/null +++ b/pristine_setup.sh @@ -0,0 +1,39 @@ +#!/bin/sh +# +# To compile BusyBox without touching the original sources +# (as might be interesting for multi-target builds), create +# an empty directory, cd into it, and run this program by +# giving its explicit path (kind of like how you would run +# configure, if BusyBox had one). Then you should be ready +# to "make". Files in the build tree, in particular Config.h, +# will override those in the pristine source tree. +# + + +# if you use a ? in your path name, you lose. +DIR=`basedir ${0%%/pristine_setup}` +if [ ! -d $DIR ]; then + echo "unexpected problem: $DIR is not a directory. Aborting pristine setup" + exit +fi + +echo " " + +if [ -e ./Config.h ]; then + echo "./Config.h already exists: not overwriting" +else + cp $DIR/Config.h Config.h +fi + +if [ -e ./Makefile ]; then + echo "./Makefile already exists: not overwriting" +else + sed -e "s?BB_SRC_DIR =?BB_SRC_DIR = $DIR?" <$DIR/Makefile >Makefile || exit +fi + + +echo " " +echo "You may now type 'make' to build busybox in this directory" +echo "($PWD) using the pristine sources in $DIR" +echo " " + -- cgit v1.2.3