diff options
Diffstat (limited to 'release/src/router/busybox/pristine_setup.sh')
-rwxr-xr-x | release/src/router/busybox/pristine_setup.sh | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/release/src/router/busybox/pristine_setup.sh b/release/src/router/busybox/pristine_setup.sh new file mode 100755 index 00000000..9e638f96 --- /dev/null +++ b/release/src/router/busybox/pristine_setup.sh @@ -0,0 +1,46 @@ +#!/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, see sed command below. + +export LC_ALL=POSIX +export LC_CTYPE=POSIX + +DIR=${0%%/pristine_setup.sh} +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" + exit +fi + +if [ -e ./Makefile ]; then + echo "./Makefile already exists: not overwriting" +fi + +sed -e "s?BB_SRC_DIR =.*?BB_SRC_DIR = $DIR?" <$DIR/Makefile >Makefile || exit +cp $DIR/Config.h Config.h || exit +#mkdir -p pwd_grp + +if [ ! -r $DIR/sh.c ]; then + echo "Warning: no shell selected. You must make the symlink (sh.c to either" + echo "lash.c or hush.c) in $DIR, not here." +fi + +echo " " +echo "You may now type 'make' to build busybox in this directory" +echo "($PWD) using the pristine sources in $DIR" +echo " " + |