linux_dsm_epyc7002/fs/unicode/Makefile
Masahiro Yamada 5f2fb52fac kbuild: rename hostprogs-y/always to hostprogs/always-y
In old days, the "host-progs" syntax was used for specifying host
programs. It was renamed to the current "hostprogs-y" in 2004.

It is typically useful in scripts/Makefile because it allows Kbuild to
selectively compile host programs based on the kernel configuration.

This commit renames like follows:

  always       ->  always-y
  hostprogs-y  ->  hostprogs

So, scripts/Makefile will look like this:

  always-$(CONFIG_BUILD_BIN2C) += ...
  always-$(CONFIG_KALLSYMS)    += ...
      ...
  hostprogs := $(always-y) $(always-m)

I think this makes more sense because a host program is always a host
program, irrespective of the kernel configuration. We want to specify
which ones to compile by CONFIG options, so always-y will be handier.

The "always", "hostprogs-y", "hostprogs-m" will be kept for backward
compatibility for a while.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-02-04 01:53:07 +09:00

39 lines
1.0 KiB
Makefile

# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_UNICODE) += unicode.o
obj-$(CONFIG_UNICODE_NORMALIZATION_SELFTEST) += utf8-selftest.o
unicode-y := utf8-norm.o utf8-core.o
$(obj)/utf8-norm.o: $(obj)/utf8data.h
# In the normal build, the checked-in utf8data.h is just shipped.
#
# To generate utf8data.h from UCD, put *.txt files in this directory
# and pass REGENERATE_UTF8DATA=1 from the command line.
ifdef REGENERATE_UTF8DATA
quiet_cmd_utf8data = GEN $@
cmd_utf8data = $< \
-a $(srctree)/$(src)/DerivedAge.txt \
-c $(srctree)/$(src)/DerivedCombiningClass.txt \
-p $(srctree)/$(src)/DerivedCoreProperties.txt \
-d $(srctree)/$(src)/UnicodeData.txt \
-f $(srctree)/$(src)/CaseFolding.txt \
-n $(srctree)/$(src)/NormalizationCorrections.txt \
-t $(srctree)/$(src)/NormalizationTest.txt \
-o $@
$(obj)/utf8data.h: $(obj)/mkutf8data $(filter %.txt, $(cmd_utf8data)) FORCE
$(call if_changed,utf8data)
else
$(obj)/utf8data.h: $(src)/utf8data.h_shipped FORCE
$(call if_changed,shipped)
endif
targets += utf8data.h
hostprogs += mkutf8data