diff options
| author | Peter Korsgaard <jacmet@sunsite.dk> | 2008-08-31 20:23:47 +0000 |
|---|---|---|
| committer | Peter Korsgaard <jacmet@sunsite.dk> | 2008-08-31 20:23:47 +0000 |
| commit | 0732b8cc840efb5927bc143f5091a1da4c6e0dce (patch) | |
| tree | 40daf37226fe4fc897dffad1f5c56569e6613649 /project | |
| parent | d5007ac67b7df21bc3d6b5ebd2453a420354425b (diff) | |
buildroot: support out-of-tree builds
Add support and documentation for out-of-tree builds with syntax
like the Linux kernel (make O=<dir>).
Diffstat (limited to 'project')
| -rw-r--r-- | project/Makefile.in | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/project/Makefile.in b/project/Makefile.in index c4188505b..034b1fa6c 100644 --- a/project/Makefile.in +++ b/project/Makefile.in @@ -25,7 +25,14 @@ TAR_OPTIONS=$(subst ",, $(BR2_TAR_OPTIONS)) -xf #") +# Buildroot supports building out of tree similarly to the Linux kernel. +# To use, add O= to the make command line (make O=/tmp/build) BASE_DIR:=$(shell pwd) +ifdef O +ifeq ("$(origin O)", "command line") +BASE_DIR := $(O) +endif +endif TOPDIR_PREFIX:=$(strip $(subst ",, $(BR2_TOPDIR_PREFIX)))_ #")) |