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authorGravatar Thomas Petazzoni <thomas.petazzoni@free-electrons.com>2012-04-17 16:45:19 +0200
committerGravatar Peter Korsgaard <jacmet@sunsite.dk>2012-04-19 16:07:15 +0200
commit6e6b99a5714834c9330c30dd3af04009f5713204 (patch)
tree83d2852bea1f16bdba8f857f383e255da074c971 /package/pkg-utils.mk
parente834da05b0deb0bbd6804afe2aa0ae28a136204f (diff)
downloadbuildroot-6e6b99a5714834c9330c30dd3af04009f5713204.tar.gz
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Split Makefile.package.in in pkg-download.mk, pkg-utils.mk and pkg-gentargets.mk
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
Diffstat (limited to 'package/pkg-utils.mk')
-rw-r--r--package/pkg-utils.mk72
1 files changed, 72 insertions, 0 deletions
diff --git a/package/pkg-utils.mk b/package/pkg-utils.mk
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+# UPPERCASE Macro -- transform its argument to uppercase and replace dots and
+# hyphens to underscores
+
+# Heavily inspired by the up macro from gmsl (http://gmsl.sf.net)
+# This is approx 5 times faster than forking a shell and tr, and
+# as this macro is used a lot it matters
+# This works by creating translation character pairs (E.G. a:A b:B)
+# and then looping though all of them running $(subst from,to,text)
+[FROM] := a b c d e f g h i j k l m n o p q r s t u v w x y z . -
+[TO] := A B C D E F G H I J K L M N O P Q R S T U V W X Y Z _ _
+
+UPPERCASE = $(strip $(eval __tmp := $1) \
+ $(foreach c, $(join $(addsuffix :,$([FROM])),$([TO])), \
+ $(eval __tmp := \
+ $(subst $(word 1,$(subst :, ,$c)),$(word 2,$(subst :, ,$c)),\
+ $(__tmp)))) \
+ $(__tmp))
+
+define KCONFIG_ENABLE_OPT
+ $(SED) "/\\<$(1)\\>/d" $(2)
+ echo "$(1)=y" >> $(2)
+endef
+
+define KCONFIG_SET_OPT
+ $(SED) "/\\<$(1)\\>/d" $(3)
+ echo "$(1)=$(2)" >> $(3)
+endef
+
+define KCONFIG_DISABLE_OPT
+ $(SED) "/\\<$(1)\\>/d" $(2)
+ 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)
+INFLATE.tbz = $(BZCAT)
+INFLATE.tbz2 = $(BZCAT)
+INFLATE.tgz = $(ZCAT)
+INFLATE.xz = $(XZCAT)
+INFLATE.tar = cat
+
+# MESSAGE Macro -- display a message in bold type
+MESSAGE = echo "$(TERM_BOLD)>>> $($(PKG)_NAME) $($(PKG)_VERSION) $(1)$(TERM_RESET)"
+TERM_BOLD := $(shell tput smso)
+TERM_RESET := $(shell tput rmso)
+
+
+# Needed for the foreach loops to loop over the list of hooks, so that
+# each hook call is properly separated by a newline.
+define sep
+
+
+endef