diff options
| -rw-r--r-- | Makefile | 11 | ||||
| -rw-r--r-- | docs/manual/customize-rootfs.txt | 7 |
2 files changed, 18 insertions, 0 deletions
@@ -91,6 +91,8 @@ EXTRAMAKEARGS = O=$(O) NEED_WRAPPER=y endif +BUILDROOT_CONFIG=$(CONFIG_DIR)/.config + # Pull in the user's configuration file ifeq ($(filter $(noconfig_targets),$(MAKECMDGOALS)),) -include $(CONFIG_DIR)/.config @@ -282,6 +284,15 @@ HOSTCC := $(CCACHE) $(HOSTCC) HOSTCXX := $(CCACHE) $(HOSTCXX) endif +# Scripts in support/ or post-build scripts may need to reference +# these locations, so export them so it is easier to use +export BUILDROOT_CONFIG +export TARGET_DIR +export STAGING_DIR +export HOST_DIR +export BINARIES_DIR +export BASE_DIR O # O and BASE_DIR are the same + ############################################################# # # You should probably leave this stuff alone unless you know diff --git a/docs/manual/customize-rootfs.txt b/docs/manual/customize-rootfs.txt index a1a556b85..4d3b55970 100644 --- a/docs/manual/customize-rootfs.txt +++ b/docs/manual/customize-rootfs.txt @@ -37,6 +37,13 @@ there are a few ways to customize the resulting target filesystem. certain package generates wrong or unneeded files, you should fix that package rather than work around it with a post-build cleanup script. _Among these first 3 methods, this one should be preferred_. + You may also use these variables in your post-build script: + - +BUILDROOT_CONFIG+: the path to the Buildroot .config file + - +HOST_DIR+, +STAGING_DIR+, +TARGET_DIR+: see + xref:generic-package-reference[] + - +BINARIES_DIR+: the place where all binary files (aka images) are + stored + - +BASE_DIR+ (or +O+): the base output directory * A special package, 'customize', stored in +package/customize+ can be used. You can put all the files that you want to see in the final |