diff options
Diffstat (limited to 'scripts/Kbuild.include')
| -rw-r--r-- | scripts/Kbuild.include | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include index cdec22088423..3514c2149e9d 100644 --- a/scripts/Kbuild.include +++ b/scripts/Kbuild.include @@ -196,53 +196,6 @@ echo-why = $(call escsq, $(strip $(why))) endif ############################################################################### -# -# When a Kconfig string contains a filename, it is suitable for -# passing to shell commands. It is surrounded by double-quotes, and -# any double-quotes or backslashes within it are escaped by -# backslashes. -# -# This is no use for dependencies or $(wildcard). We need to strip the -# surrounding quotes and the escaping from quotes and backslashes, and -# we *do* need to escape any spaces in the string. So, for example: -# -# Usage: $(eval $(call config_filename,FOO)) -# -# Defines FOO_FILENAME based on the contents of the CONFIG_FOO option, -# transformed as described above to be suitable for use within the -# makefile. -# -# Also, if the filename is a relative filename and exists in the source -# tree but not the build tree, define FOO_SRCPREFIX as $(srctree)/ to -# be prefixed to *both* command invocation and dependencies. -# -# Note: We also print the filenames in the quiet_cmd_foo text, and -# perhaps ought to have a version specially escaped for that purpose. -# But it's only cosmetic, and $(patsubst "%",%,$(CONFIG_FOO)) is good -# enough. It'll strip the quotes in the common case where there's no -# space and it's a simple filename, and it'll retain the quotes when -# there's a space. There are some esoteric cases in which it'll print -# the wrong thing, but we don't really care. The actual dependencies -# and commands *do* get it right, with various combinations of single -# and double quotes, backslashes and spaces in the filenames. -# -############################################################################### -# -define config_filename -ifneq ($$(CONFIG_$(1)),"") -$(1)_FILENAME := $$(subst \\,\,$$(subst \$$(quote),$$(quote),$$(subst $$(space_escape),\$$(space),$$(patsubst "%",%,$$(subst $$(space),$$(space_escape),$$(CONFIG_$(1))))))) -ifneq ($$(patsubst /%,%,$$(firstword $$($(1)_FILENAME))),$$(firstword $$($(1)_FILENAME))) -else -ifeq ($$(wildcard $$($(1)_FILENAME)),) -ifneq ($$(wildcard $$(srctree)/$$($(1)_FILENAME)),) -$(1)_SRCPREFIX := $(srctree)/ -endif -endif -endif -endif -endef -# -############################################################################### # delete partially updated (i.e. corrupted) files on error .DELETE_ON_ERROR: |