make it possible to keep Config/Kbuild snippets in *.c files
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
parent
6774386d95
commit
7fb68f199f
9
Makefile
9
Makefile
@ -377,6 +377,11 @@ ifneq ($(KBUILD_SRC),)
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$(srctree) $(objtree) $(VERSION) $(PATCHLEVEL)
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endif
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# This target generates Kbuild's and Config.in's from *.c files
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PHONY += gen_build_files
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gen_build_files:
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$(Q)$(srctree)/scripts/gen_build_files.sh $(srctree) $(objtree)
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# To make sure we do not include .config for any of the *config targets
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# catch them early, and hand them over to scripts/kconfig/Makefile
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# It is allowed to specify more targets when calling make, including
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@ -428,7 +433,7 @@ ifeq ($(config-targets),1)
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-include $(srctree)/arch/$(ARCH)/Makefile
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export KBUILD_DEFCONFIG
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config %config: scripts_basic outputmakefile FORCE
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config %config: scripts_basic outputmakefile gen_build_files FORCE
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$(Q)mkdir -p include
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$(Q)$(MAKE) $(build)=scripts/kconfig $@
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$(Q)$(MAKE) -C $(srctree) KBUILD_SRC= .kernelrelease
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@ -443,7 +448,7 @@ ifeq ($(KBUILD_EXTMOD),)
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# Carefully list dependencies so we do not try to build scripts twice
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# in parrallel
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PHONY += scripts
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scripts: scripts_basic include/config/MARKER
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scripts: gen_build_files scripts_basic include/config/MARKER
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$(Q)$(MAKE) $(build)=$(@)
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scripts_basic: include/autoconf.h
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@ -1,253 +0,0 @@
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#
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# For a description of the syntax of this configuration file,
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# see scripts/kbuild/config-language.txt.
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#
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menu "Finding Utilities"
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config FIND
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bool "find"
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default n
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help
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find is used to search your system to find specified files.
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config FEATURE_FIND_PRINT0
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bool "Enable -print0: NUL-terminated output"
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default y
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depends on FIND
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help
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Causes output names to be separated by a NUL character
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rather than a newline. This allows names that contain
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newlines and other whitespace to be more easily
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interpreted by other programs.
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config FEATURE_FIND_MTIME
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bool "Enable -mtime: modified time matching"
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default y
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depends on FIND
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help
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Allow searching based on the modification time of
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files, in days.
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config FEATURE_FIND_MMIN
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bool "Enable -mmin: modified time matching by minutes"
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default y
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depends on FIND
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help
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Allow searching based on the modification time of
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files, in minutes.
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config FEATURE_FIND_PERM
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bool "Enable -perm: permissions matching"
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default y
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depends on FIND
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help
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Enable searching based on file permissions.
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config FEATURE_FIND_TYPE
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bool "Enable -type: file type matching (file/dir/link/...)"
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default y
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depends on FIND
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help
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Enable searching based on file type (file,
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directory, socket, device, etc.).
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config FEATURE_FIND_XDEV
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bool "Enable -xdev: 'stay in filesystem'"
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default y
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depends on FIND
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help
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This option allows find to restrict searches to a single filesystem.
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config FEATURE_FIND_MAXDEPTH
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bool "Enable -maxdepth N"
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default y
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depends on FIND
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help
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This option enables -maxdepth N option.
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config FEATURE_FIND_NEWER
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bool "Enable -newer: compare file modification times"
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default y
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depends on FIND
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help
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Support the 'find -newer' option for finding any files which have
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a modified time that is more recent than the specified FILE.
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config FEATURE_FIND_INUM
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bool "Enable -inum: inode number matching"
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default y
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depends on FIND
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help
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Support the 'find -inum' option for searching by inode number.
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config FEATURE_FIND_EXEC
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bool "Enable -exec: execute commands"
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default y
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depends on FIND
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help
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Support the 'find -exec' option for executing commands based upon
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the files matched.
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config FEATURE_FIND_USER
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bool "Enable -user: username/uid matching"
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default y
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depends on FIND
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help
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Support the 'find -user' option for searching by username or uid.
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config FEATURE_FIND_GROUP
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bool "Enable -group: group/gid matching"
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default y
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depends on FIND
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help
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Support the 'find -group' option for searching by group name or gid.
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config FEATURE_FIND_NOT
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bool "Enable the 'not' (!) operator"
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default y
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depends on FIND
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help
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Support the '!' operator to invert the test results.
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If 'Enable full-blown desktop' is enabled, then will also support
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the non-POSIX notation '-not'.
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config FEATURE_FIND_DEPTH
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bool "Enable -depth"
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default y
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depends on FIND
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help
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Process each directory's contents before the directory itself.
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config FEATURE_FIND_PAREN
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bool "Enable parens in options"
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default y
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depends on FIND
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help
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Enable usage of parens '(' to specify logical order of arguments.
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config FEATURE_FIND_SIZE
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bool "Enable -size: file size matching"
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default y
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depends on FIND
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help
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Support the 'find -size' option for searching by file size.
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config FEATURE_FIND_PRUNE
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bool "Enable -prune: exclude subdirectories"
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default y
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depends on FIND
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help
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If the file is a directory, dont descend into it. Useful for
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exclusion .svn and CVS directories.
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config FEATURE_FIND_DELETE
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bool "Enable -delete: delete files/dirs"
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default n
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depends on FIND && FEATURE_FIND_DEPTH
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help
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Support the 'find -delete' option for deleting files and directories.
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WARNING: This option can do much harm if used wrong. Busybox will not
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try to protect the user from doing stupid things. Use with care.
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config FEATURE_FIND_PATH
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bool "Enable -path: match pathname with shell pattern"
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default y
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depends on FIND
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help
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The -path option matches whole pathname instead of just filename.
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config FEATURE_FIND_REGEX
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bool "Enable -regex: match pathname with regex"
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default y
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depends on FIND
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help
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The -regex option matches whole pathname against regular expression.
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config FEATURE_FIND_CONTEXT
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bool "Enable -context: security context matching"
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default n
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depends on FIND && SELINUX
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help
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Support the 'find -context' option for matching security context.
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config FEATURE_FIND_LINKS
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bool "Enable -links: link count matching"
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default n
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depends on FIND
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help
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Support the 'find -links' option for matching number of links.
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config GREP
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bool "grep"
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default n
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help
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grep is used to search files for a specified pattern.
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config FEATURE_GREP_EGREP_ALIAS
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bool "Enable extended regular expressions (egrep & grep -E)"
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default y
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depends on GREP
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help
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Enabled support for extended regular expressions. Extended
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regular expressions allow for alternation (foo|bar), grouping,
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and various repetition operators.
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config FEATURE_GREP_FGREP_ALIAS
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bool "Alias fgrep to grep -F"
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default y
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depends on GREP
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help
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fgrep sees the search pattern as a normal string rather than
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regular expressions.
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grep -F always works, this just creates the fgrep alias.
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config FEATURE_GREP_CONTEXT
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bool "Enable before and after context flags (-A, -B and -C)"
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default y
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depends on GREP
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help
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Print the specified number of leading (-B) and/or trailing (-A)
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context surrounding our matching lines.
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Print the specified number of context lines (-C).
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config XARGS
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bool "xargs"
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default n
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help
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xargs is used to execute a specified command for
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every item from standard input.
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config FEATURE_XARGS_SUPPORT_CONFIRMATION
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bool "Enable -p: prompt and confirmation"
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default n
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depends on XARGS
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help
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Support -p: prompt the user whether to run each command
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line and read a line from the terminal.
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config FEATURE_XARGS_SUPPORT_QUOTES
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bool "Enable single and double quotes and backslash"
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default n
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depends on XARGS
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help
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Support quoting in the input.
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config FEATURE_XARGS_SUPPORT_TERMOPT
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bool "Enable -x: exit if -s or -n is exceeded"
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default n
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depends on XARGS
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help
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Support -x: exit if the command size (see the -s or -n option)
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is exceeded.
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config FEATURE_XARGS_SUPPORT_ZERO_TERM
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bool "Enable -0: NUL-terminated input"
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default n
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depends on XARGS
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help
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Support -0: input items are terminated by a NUL character
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instead of whitespace, and the quotes and backslash
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are not special.
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endmenu
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10
findutils/Config.src
Normal file
10
findutils/Config.src
Normal file
@ -0,0 +1,10 @@
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#
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# For a description of the syntax of this configuration file,
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# see scripts/kbuild/config-language.txt.
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#
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menu "Finding Utilities"
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INSERT
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endmenu
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@ -5,6 +5,5 @@
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# Licensed under the GPL v2, see the file LICENSE in this tarball.
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lib-y:=
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lib-$(CONFIG_FIND) += find.o
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lib-$(CONFIG_GREP) += grep.o
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lib-$(CONFIG_XARGS) += xargs.o
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INSERT
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175
findutils/find.c
175
findutils/find.c
@ -53,6 +53,181 @@
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* diff -u /tmp/std_find /tmp/bb_find && echo Identical
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*/
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//kbuild:lib-$(CONFIG_FIND) += find.o
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//config:
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//config:config FIND
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//config: bool "find"
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//config: default n
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//config: help
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//config: find is used to search your system to find specified files.
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//config:
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//config:config FEATURE_FIND_PRINT0
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//config: bool "Enable -print0: NUL-terminated output"
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//config: default y
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//config: depends on FIND
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//config: help
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//config: Causes output names to be separated by a NUL character
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//config: rather than a newline. This allows names that contain
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//config: newlines and other whitespace to be more easily
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//config: interpreted by other programs.
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//config:
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//config:config FEATURE_FIND_MTIME
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//config: bool "Enable -mtime: modified time matching"
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//config: default y
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//config: depends on FIND
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//config: help
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//config: Allow searching based on the modification time of
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//config: files, in days.
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//config:
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//config:config FEATURE_FIND_MMIN
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//config: bool "Enable -mmin: modified time matching by minutes"
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//config: default y
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//config: depends on FIND
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//config: help
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//config: Allow searching based on the modification time of
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//config: files, in minutes.
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//config:
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//config:config FEATURE_FIND_PERM
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//config: bool "Enable -perm: permissions matching"
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//config: default y
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//config: depends on FIND
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//config: help
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//config: Enable searching based on file permissions.
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//config:
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//config:config FEATURE_FIND_TYPE
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//config: bool "Enable -type: file type matching (file/dir/link/...)"
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//config: default y
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//config: depends on FIND
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//config: help
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//config: Enable searching based on file type (file,
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//config: directory, socket, device, etc.).
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//config:
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//config:config FEATURE_FIND_XDEV
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//config: bool "Enable -xdev: 'stay in filesystem'"
|
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//config: default y
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//config: depends on FIND
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//config: help
|
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//config: This option allows find to restrict searches to a single filesystem.
|
||||
//config:
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//config:config FEATURE_FIND_MAXDEPTH
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//config: bool "Enable -maxdepth N"
|
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//config: default y
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//config: depends on FIND
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//config: help
|
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//config: This option enables -maxdepth N option.
|
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//config:
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//config:config FEATURE_FIND_NEWER
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//config: bool "Enable -newer: compare file modification times"
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//config: default y
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//config: depends on FIND
|
||||
//config: help
|
||||
//config: Support the 'find -newer' option for finding any files which have
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//config: a modified time that is more recent than the specified FILE.
|
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//config:
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//config:config FEATURE_FIND_INUM
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//config: bool "Enable -inum: inode number matching"
|
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//config: default y
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//config: depends on FIND
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//config: help
|
||||
//config: Support the 'find -inum' option for searching by inode number.
|
||||
//config:
|
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//config:config FEATURE_FIND_EXEC
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//config: bool "Enable -exec: execute commands"
|
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//config: default y
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//config: depends on FIND
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||||
//config: help
|
||||
//config: Support the 'find -exec' option for executing commands based upon
|
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//config: the files matched.
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||||
//config:
|
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//config:config FEATURE_FIND_USER
|
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//config: bool "Enable -user: username/uid matching"
|
||||
//config: default y
|
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//config: depends on FIND
|
||||
//config: help
|
||||
//config: Support the 'find -user' option for searching by username or uid.
|
||||
//config:
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//config:config FEATURE_FIND_GROUP
|
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//config: bool "Enable -group: group/gid matching"
|
||||
//config: default y
|
||||
//config: depends on FIND
|
||||
//config: help
|
||||
//config: Support the 'find -group' option for searching by group name or gid.
|
||||
//config:
|
||||
//config:config FEATURE_FIND_NOT
|
||||
//config: bool "Enable the 'not' (!) operator"
|
||||
//config: default y
|
||||
//config: depends on FIND
|
||||
//config: help
|
||||
//config: Support the '!' operator to invert the test results.
|
||||
//config: If 'Enable full-blown desktop' is enabled, then will also support
|
||||
//config: the non-POSIX notation '-not'.
|
||||
//config:
|
||||
//config:config FEATURE_FIND_DEPTH
|
||||
//config: bool "Enable -depth"
|
||||
//config: default y
|
||||
//config: depends on FIND
|
||||
//config: help
|
||||
//config: Process each directory's contents before the directory itself.
|
||||
//config:
|
||||
//config:config FEATURE_FIND_PAREN
|
||||
//config: bool "Enable parens in options"
|
||||
//config: default y
|
||||
//config: depends on FIND
|
||||
//config: help
|
||||
//config: Enable usage of parens '(' to specify logical order of arguments.
|
||||
//config:
|
||||
//config:config FEATURE_FIND_SIZE
|
||||
//config: bool "Enable -size: file size matching"
|
||||
//config: default y
|
||||
//config: depends on FIND
|
||||
//config: help
|
||||
//config: Support the 'find -size' option for searching by file size.
|
||||
//config:
|
||||
//config:config FEATURE_FIND_PRUNE
|
||||
//config: bool "Enable -prune: exclude subdirectories"
|
||||
//config: default y
|
||||
//config: depends on FIND
|
||||
//config: help
|
||||
//config: If the file is a directory, dont descend into it. Useful for
|
||||
//config: exclusion .svn and CVS directories.
|
||||
//config:
|
||||
//config:config FEATURE_FIND_DELETE
|
||||
//config: bool "Enable -delete: delete files/dirs"
|
||||
//config: default n
|
||||
//config: depends on FIND && FEATURE_FIND_DEPTH
|
||||
//config: help
|
||||
//config: Support the 'find -delete' option for deleting files and directories.
|
||||
//config: WARNING: This option can do much harm if used wrong. Busybox will not
|
||||
//config: try to protect the user from doing stupid things. Use with care.
|
||||
//config:
|
||||
//config:config FEATURE_FIND_PATH
|
||||
//config: bool "Enable -path: match pathname with shell pattern"
|
||||
//config: default y
|
||||
//config: depends on FIND
|
||||
//config: help
|
||||
//config: The -path option matches whole pathname instead of just filename.
|
||||
//config:
|
||||
//config:config FEATURE_FIND_REGEX
|
||||
//config: bool "Enable -regex: match pathname with regex"
|
||||
//config: default y
|
||||
//config: depends on FIND
|
||||
//config: help
|
||||
//config: The -regex option matches whole pathname against regular expression.
|
||||
//config:
|
||||
//config:config FEATURE_FIND_CONTEXT
|
||||
//config: bool "Enable -context: security context matching"
|
||||
//config: default n
|
||||
//config: depends on FIND && SELINUX
|
||||
//config: help
|
||||
//config: Support the 'find -context' option for matching security context.
|
||||
//config:
|
||||
//config:config FEATURE_FIND_LINKS
|
||||
//config: bool "Enable -links: link count matching"
|
||||
//config: default n
|
||||
//config: depends on FIND
|
||||
//config: help
|
||||
//config: Support the 'find -links' option for matching number of links.
|
||||
|
||||
#include <fnmatch.h>
|
||||
#include "libbb.h"
|
||||
#if ENABLE_FEATURE_FIND_REGEX
|
||||
|
||||
@ -19,6 +19,41 @@
|
||||
* (C) 2006 Jac Goudsmit added -o option
|
||||
*/
|
||||
|
||||
//kbuild:lib-$(CONFIG_GREP) += grep.o
|
||||
//config:
|
||||
//config:config GREP
|
||||
//config: bool "grep"
|
||||
//config: default n
|
||||
//config: help
|
||||
//config: grep is used to search files for a specified pattern.
|
||||
//config:
|
||||
//config:config FEATURE_GREP_EGREP_ALIAS
|
||||
//config: bool "Enable extended regular expressions (egrep & grep -E)"
|
||||
//config: default y
|
||||
//config: depends on GREP
|
||||
//config: help
|
||||
//config: Enabled support for extended regular expressions. Extended
|
||||
//config: regular expressions allow for alternation (foo|bar), grouping,
|
||||
//config: and various repetition operators.
|
||||
//config:
|
||||
//config:config FEATURE_GREP_FGREP_ALIAS
|
||||
//config: bool "Alias fgrep to grep -F"
|
||||
//config: default y
|
||||
//config: depends on GREP
|
||||
//config: help
|
||||
//config: fgrep sees the search pattern as a normal string rather than
|
||||
//config: regular expressions.
|
||||
//config: grep -F always works, this just creates the fgrep alias.
|
||||
//config:
|
||||
//config:config FEATURE_GREP_CONTEXT
|
||||
//config: bool "Enable before and after context flags (-A, -B and -C)"
|
||||
//config: default y
|
||||
//config: depends on GREP
|
||||
//config: help
|
||||
//config: Print the specified number of leading (-B) and/or trailing (-A)
|
||||
//config: context surrounding our matching lines.
|
||||
//config: Print the specified number of context lines (-C).
|
||||
|
||||
#include "libbb.h"
|
||||
#include "xregex.h"
|
||||
|
||||
|
||||
@ -17,6 +17,47 @@
|
||||
*
|
||||
*/
|
||||
|
||||
//kbuild:lib-$(CONFIG_XARGS) += xargs.o
|
||||
//config:
|
||||
//config:config XARGS
|
||||
//config: bool "xargs"
|
||||
//config: default n
|
||||
//config: help
|
||||
//config: xargs is used to execute a specified command for
|
||||
//config: every item from standard input.
|
||||
//config:
|
||||
//config:config FEATURE_XARGS_SUPPORT_CONFIRMATION
|
||||
//config: bool "Enable -p: prompt and confirmation"
|
||||
//config: default n
|
||||
//config: depends on XARGS
|
||||
//config: help
|
||||
//config: Support -p: prompt the user whether to run each command
|
||||
//config: line and read a line from the terminal.
|
||||
//config:
|
||||
//config:config FEATURE_XARGS_SUPPORT_QUOTES
|
||||
//config: bool "Enable single and double quotes and backslash"
|
||||
//config: default n
|
||||
//config: depends on XARGS
|
||||
//config: help
|
||||
//config: Support quoting in the input.
|
||||
//config:
|
||||
//config:config FEATURE_XARGS_SUPPORT_TERMOPT
|
||||
//config: bool "Enable -x: exit if -s or -n is exceeded"
|
||||
//config: default n
|
||||
//config: depends on XARGS
|
||||
//config: help
|
||||
//config: Support -x: exit if the command size (see the -s or -n option)
|
||||
//config: is exceeded.
|
||||
//config:
|
||||
//config:config FEATURE_XARGS_SUPPORT_ZERO_TERM
|
||||
//config: bool "Enable -0: NUL-terminated input"
|
||||
//config: default n
|
||||
//config: depends on XARGS
|
||||
//config: help
|
||||
//config: Support -0: input items are terminated by a NUL character
|
||||
//config: instead of whitespace, and the quotes and backslash
|
||||
//config: are not special.
|
||||
|
||||
#include "libbb.h"
|
||||
|
||||
/* This is a NOEXEC applet. Be very careful! */
|
||||
|
||||
55
scripts/gen_build_files.sh
Normal file
55
scripts/gen_build_files.sh
Normal file
@ -0,0 +1,55 @@
|
||||
#!/bin/sh
|
||||
|
||||
test $# -ge 2 || exit 1
|
||||
|
||||
# cd to objtree
|
||||
cd "$2" || exit 1
|
||||
|
||||
srctree="$1"
|
||||
|
||||
find -type d \
|
||||
| while read; do
|
||||
d="$REPLY"
|
||||
|
||||
src="$srctree/$d/Kbuild.src"
|
||||
dst="$d/Kbuild"
|
||||
if test -f "$src"; then
|
||||
echo " CHK $dst"
|
||||
|
||||
s=`grep -h '^//kbuild:' "$srctree/$d"/*.c | sed 's^//kbuild:^^'`
|
||||
while read; do
|
||||
test x"$REPLY" = x"INSERT" && REPLY="$s"
|
||||
printf "%s\n" "$REPLY"
|
||||
done <"$src" >"$dst.$$.tmp"
|
||||
|
||||
if test -f "$dst" && cmp -s "$dst.$$.tmp" "$dst"; then
|
||||
rm "$dst.$$.tmp"
|
||||
else
|
||||
echo " GEN $dst"
|
||||
mv "$dst.$$.tmp" "$dst"
|
||||
fi
|
||||
fi
|
||||
|
||||
src="$srctree/$d/Config.src"
|
||||
dst="$d/Config.in"
|
||||
if test -f "$src"; then
|
||||
echo " CHK $dst"
|
||||
|
||||
s=`grep -h '^//config:' "$srctree/$d"/*.c | sed 's^//config:^^'`
|
||||
while read; do
|
||||
test x"$REPLY" = x"INSERT" && REPLY="$s"
|
||||
printf "%s\n" "$REPLY"
|
||||
done <"$src" >"$dst.$$.tmp"
|
||||
|
||||
if test -f "$dst" && cmp -s "$dst.$$.tmp" "$dst"; then
|
||||
rm "$dst.$$.tmp"
|
||||
else
|
||||
echo " GEN $dst"
|
||||
mv "$dst.$$.tmp" "$dst"
|
||||
fi
|
||||
fi
|
||||
|
||||
done
|
||||
|
||||
# Last read failed. This is normal. Don't exit with its error code:
|
||||
exit 0
|
||||
Loading…
Reference in New Issue
Block a user