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| -rw-r--r-- | package/Makefile.package.in | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/package/Makefile.package.in b/package/Makefile.package.in index 5987d3823..afa8d0e9f 100644 --- a/package/Makefile.package.in +++ b/package/Makefile.package.in @@ -55,6 +55,24 @@ define KCONFIG_DISABLE_OPT echo "# $(1) is not set" >> $(2) endef +# Helper functions to determine the name of a package and its +# directory from its makefile directory, using the $(MAKEFILE_LIST) +# variable provided by make. This is used by the *TARGETS macros to +# automagically find where the package is located. Note that the +# pkgdir macro is carefully written to handle the case of the Linux +# package, for which the package directory is an empty string. +define pkgdir +$(dir $(lastword $(MAKEFILE_LIST))) +endef + +define pkgname +$(lastword $(subst /, ,$(call pkgdir))) +endef + +define pkgparentdir +$(patsubst %$(call pkgname)/,%,$(call pkgdir)) +endef + # Define extractors for different archive suffixes INFLATE.bz2 = $(BZCAT) INFLATE.gz = $(ZCAT) |