# scripts contains sources for various helper programs used throughout
# the kernel for the build process.
# ---------------------------------------------------------------------------
-# fix-dep: Used to generate dependency information during build process
-# split-include: Divide all config symbols up in a number of files in
-# include/config/...
-# docproc: Preprocess .tmpl file in order to generate .sgml documentation
+# kallsyms: Find all symbols in vmlinux
+# pnmttologo: Convert pnm files to logo files
+# conmakehash: Create chartable
# conmakehash: Create arrays for initializing the kernel console tables
-# tkparse: Used by xconfig
+# docproc: Used in Documentation/DocBook
-# The following temporary rule will make sure that people's
-# trees get updated to the right permissions, since patch(1)
-# can't do it
-CHMOD_FILES := kernel-doc mkcompile_h makelst
+HOST_EXTRACFLAGS += -I$(srctree)/tools/include
-all: fixdep split-include docproc conmakehash $(CHMOD_FILES)
+hostprogs-$(CONFIG_KALLSYMS) += kallsyms
+hostprogs-$(CONFIG_LOGO) += pnmtologo
+hostprogs-$(CONFIG_VT) += conmakehash
+hostprogs-$(CONFIG_IKCONFIG) += bin2c
+hostprogs-$(BUILD_C_RECORDMCOUNT) += recordmcount
-host-progs := fixdep split-include conmakehash docproc tkparse
-tkparse-objs := tkparse.o tkcond.o tkgen.o
+always := $(hostprogs-y) $(hostprogs-m)
-include $(TOPDIR)/Rules.make
+# The following hostprogs-y programs are only build on demand
+hostprogs-y += unifdef docproc
-$(CHMOD_FILES): FORCE
- @chmod a+x $@
+# These targets are used internally to avoid "is up to date" messages
+PHONY += build_unifdef
+build_unifdef: scripts/unifdef FORCE
+ @:
+build_docproc: scripts/docproc FORCE
+ @:
-# In reality kconfig.tk should depend on all Config.in files,
-# but it is not worth the effort to generate the dependencies.
-# The alternative solution to always generate it is fairly fast.
-# FORCE it to remake
-$(obj)/kconfig.tk: $(srctree)/arch/$(ARCH)/config.in tkparse FORCE
- @echo ' Generating $@'
- @( \
- if [ -f /usr/local/bin/wish ]; then \
- echo '#!'"/usr/local/bin/wish -f"; \
- else \
- echo '#!'"/usr/bin/wish -f"; \
- fi; \
- cat $(src)/header.tk; \
- $(obj)/tkparse < $<; \
- echo "set defaults \"arch/${ARCH}/defconfig\""; \
- echo "set ARCH \"${ARCH}\""; \
- cat $(src)/tail.tk; \
- ) > $@
- @chmod 755 $@
-
-
-# ---------------------------------------------------------------------------
-# Targets hardcoded and wellknow in top-level makefile
-.PHONY: lxdialog
-lxdialog:
- $(MAKE) -C lxdialog all
-
-# fixdep is needed to compile other host programs
-$(obj)/split-include $(obj)/docproc $(addprefix $(obj)/,$(tkparse-objs)) \
-$(obj)/conmakehash lxdialog: $(obj)/fixdep
-
-mrproper:
- @echo 'Making mrproper (scripts)'
- @rm -f $(tkparse-objs) $(obj)/kconfig.tk
- @rm -f core $(host-progs)
- @$(MAKE) -C lxdialog mrproper
+subdir-$(CONFIG_MODVERSIONS) += genksyms
+subdir-y += mod
+subdir-$(CONFIG_SECURITY_SELINUX) += selinux
+subdir-$(CONFIG_DTC) += dtc
+# Let clean descend into subdirs
+subdir- += basic kconfig package selinux