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authorDenys Vlasenko <vda.linux@googlemail.com>2010-05-09 02:22:48 (GMT)
committer Denys Vlasenko <vda.linux@googlemail.com>2010-05-09 02:22:48 (GMT)
commit7fb68f199f037cb69363c8df5c934a27adc699f7 (patch)
tree2eb01a3bc4b3caf6bd7dd4fed6984716fd7ca89a
parent6774386d95cec54258f23f69bc287c99e205ebdf (diff)
downloadbusybox-7fb68f199f037cb69363c8df5c934a27adc699f7.tar.gz
busybox-7fb68f199f037cb69363c8df5c934a27adc699f7.tar.bz2
make it possible to keep Config/Kbuild snippets in *.c files
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
-rw-r--r--Makefile9
-rw-r--r--findutils/Config.in253
-rw-r--r--findutils/Config.src10
-rw-r--r--findutils/Kbuild.src (renamed from findutils/Kbuild)5
-rw-r--r--findutils/find.c175
-rw-r--r--findutils/grep.c35
-rw-r--r--findutils/xargs.c41
-rw-r--r--scripts/gen_build_files.sh55
8 files changed, 325 insertions, 258 deletions
diff --git a/Makefile b/Makefile
index 1481f01..da8f7d7 100644
--- a/Makefile
+++ b/Makefile
@@ -377,6 +377,11 @@ ifneq ($(KBUILD_SRC),)
$(srctree) $(objtree) $(VERSION) $(PATCHLEVEL)
endif
+# This target generates Kbuild's and Config.in's from *.c files
+PHONY += gen_build_files
+gen_build_files:
+ $(Q)$(srctree)/scripts/gen_build_files.sh $(srctree) $(objtree)
+
# To make sure we do not include .config for any of the *config targets
# catch them early, and hand them over to scripts/kconfig/Makefile
# It is allowed to specify more targets when calling make, including
@@ -428,7 +433,7 @@ ifeq ($(config-targets),1)
-include $(srctree)/arch/$(ARCH)/Makefile
export KBUILD_DEFCONFIG
-config %config: scripts_basic outputmakefile FORCE
+config %config: scripts_basic outputmakefile gen_build_files FORCE
$(Q)mkdir -p include
$(Q)$(MAKE) $(build)=scripts/kconfig $@
$(Q)$(MAKE) -C $(srctree) KBUILD_SRC= .kernelrelease
@@ -443,7 +448,7 @@ ifeq ($(KBUILD_EXTMOD),)
# Carefully list dependencies so we do not try to build scripts twice
# in parrallel
PHONY += scripts
-scripts: scripts_basic include/config/MARKER
+scripts: gen_build_files scripts_basic include/config/MARKER
$(Q)$(MAKE) $(build)=$(@)
scripts_basic: include/autoconf.h
diff --git a/findutils/Config.in b/findutils/Config.in
deleted file mode 100644
index 8582d64..0000000
--- a/findutils/Config.in
+++ /dev/null
@@ -1,253 +0,0 @@
-#
-# For a description of the syntax of this configuration file,
-# see scripts/kbuild/config-language.txt.
-#
-
-menu "Finding Utilities"
-
-config FIND
- bool "find"
- default n
- help
- find is used to search your system to find specified files.
-
-config FEATURE_FIND_PRINT0
- bool "Enable -print0: NUL-terminated output"
- default y
- depends on FIND
- help
- Causes output names to be separated by a NUL character
- rather than a newline. This allows names that contain
- newlines and other whitespace to be more easily
- interpreted by other programs.
-
-config FEATURE_FIND_MTIME
- bool "Enable -mtime: modified time matching"
- default y
- depends on FIND
- help
- Allow searching based on the modification time of
- files, in days.
-
-config FEATURE_FIND_MMIN
- bool "Enable -mmin: modified time matching by minutes"
- default y
- depends on FIND
- help
- Allow searching based on the modification time of
- files, in minutes.
-
-config FEATURE_FIND_PERM
- bool "Enable -perm: permissions matching"
- default y
- depends on FIND
- help
- Enable searching based on file permissions.
-
-config FEATURE_FIND_TYPE
- bool "Enable -type: file type matching (file/dir/link/...)"
- default y
- depends on FIND
- help
- Enable searching based on file type (file,
- directory, socket, device, etc.).
-
-config FEATURE_FIND_XDEV
- bool "Enable -xdev: 'stay in filesystem'"
- default y
- depends on FIND
- help
- This option allows find to restrict searches to a single filesystem.
-
-config FEATURE_FIND_MAXDEPTH
- bool "Enable -maxdepth N"
- default y
- depends on FIND
- help
- This option enables -maxdepth N option.
-
-config FEATURE_FIND_NEWER
- bool "Enable -newer: compare file modification times"
- default y
- depends on FIND
- help
- Support the 'find -newer' option for finding any files which have
- a modified time that is more recent than the specified FILE.
-
-config FEATURE_FIND_INUM
- bool "Enable -inum: inode number matching"
- default y
- depends on FIND
- help
- Support the 'find -inum' option for searching by inode number.
-
-config FEATURE_FIND_EXEC
- bool "Enable -exec: execute commands"
- default y
- depends on FIND
- help
- Support the 'find -exec' option for executing commands based upon
- the files matched.
-
-config FEATURE_FIND_USER
- bool "Enable -user: username/uid matching"
- default y
- depends on FIND
- help
- Support the 'find -user' option for searching by username or uid.
-
-config FEATURE_FIND_GROUP
- bool "Enable -group: group/gid matching"
- default y
- depends on FIND
- help
- Support the 'find -group' option for searching by group name or gid.
-
-config FEATURE_FIND_NOT
- bool "Enable the 'not' (!) operator"
- default y
- depends on FIND
- help
- Support the '!' operator to invert the test results.
- If 'Enable full-blown desktop' is enabled, then will also support
- the non-POSIX notation '-not'.
-
-config FEATURE_FIND_DEPTH
- bool "Enable -depth"
- default y
- depends on FIND
- help
- Process each directory's contents before the directory itself.
-
-config FEATURE_FIND_PAREN
- bool "Enable parens in options"
- default y
- depends on FIND
- help
- Enable usage of parens '(' to specify logical order of arguments.
-
-config FEATURE_FIND_SIZE
- bool "Enable -size: file size matching"
- default y
- depends on FIND
- help
- Support the 'find -size' option for searching by file size.
-
-config FEATURE_FIND_PRUNE
- bool "Enable -prune: exclude subdirectories"
- default y
- depends on FIND
- help
- If the file is a directory, dont descend into it. Useful for
- exclusion .svn and CVS directories.
-
-config FEATURE_FIND_DELETE
- bool "Enable -delete: delete files/dirs"
- default n
- depends on FIND && FEATURE_FIND_DEPTH
- help
- Support the 'find -delete' option for deleting files and directories.
- WARNING: This option can do much harm if used wrong. Busybox will not
- try to protect the user from doing stupid things. Use with care.
-
-config FEATURE_FIND_PATH
- bool "Enable -path: match pathname with shell pattern"
- default y
- depends on FIND
- help
- The -path option matches whole pathname instead of just filename.
-
-config FEATURE_FIND_REGEX
- bool "Enable -regex: match pathname with regex"
- default y
- depends on FIND
- help
- The -regex option matches whole pathname against regular expression.
-
-config FEATURE_FIND_CONTEXT
- bool "Enable -context: security context matching"
- default n
- depends on FIND && SELINUX
- help
- Support the 'find -context' option for matching security context.
-
-config FEATURE_FIND_LINKS
- bool "Enable -links: link count matching"
- default n
- depends on FIND
- help
- Support the 'find -links' option for matching number of links.
-
-config GREP
- bool "grep"
- default n
- help
- grep is used to search files for a specified pattern.
-
-config FEATURE_GREP_EGREP_ALIAS
- bool "Enable extended regular expressions (egrep & grep -E)"
- default y
- depends on GREP
- help
- Enabled support for extended regular expressions. Extended
- regular expressions allow for alternation (foo|bar), grouping,
- and various repetition operators.
-
-config FEATURE_GREP_FGREP_ALIAS
- bool "Alias fgrep to grep -F"
- default y
- depends on GREP
- help
- fgrep sees the search pattern as a normal string rather than
- regular expressions.
- grep -F always works, this just creates the fgrep alias.
-
-config FEATURE_GREP_CONTEXT
- bool "Enable before and after context flags (-A, -B and -C)"
- default y
- depends on GREP
- help
- Print the specified number of leading (-B) and/or trailing (-A)
- context surrounding our matching lines.
- Print the specified number of context lines (-C).
-
-config XARGS
- bool "xargs"
- default n
- help
- xargs is used to execute a specified command for
- every item from standard input.
-
-config FEATURE_XARGS_SUPPORT_CONFIRMATION
- bool "Enable -p: prompt and confirmation"
- default n
- depends on XARGS
- help
- Support -p: prompt the user whether to run each command
- line and read a line from the terminal.
-
-config FEATURE_XARGS_SUPPORT_QUOTES
- bool "Enable single and double quotes and backslash"
- default n
- depends on XARGS
- help
- Support quoting in the input.
-
-config FEATURE_XARGS_SUPPORT_TERMOPT
- bool "Enable -x: exit if -s or -n is exceeded"
- default n
- depends on XARGS
- help
- Support -x: exit if the command size (see the -s or -n option)
- is exceeded.
-
-config FEATURE_XARGS_SUPPORT_ZERO_TERM
- bool "Enable -0: NUL-terminated input"
- default n
- depends on XARGS
- help
- Support -0: input items are terminated by a NUL character
- instead of whitespace, and the quotes and backslash
- are not special.
-
-endmenu
diff --git a/findutils/Config.src b/findutils/Config.src
new file mode 100644
index 0000000..9ee71a8
--- /dev/null
+++ b/findutils/Config.src
@@ -0,0 +1,10 @@
+#
+# For a description of the syntax of this configuration file,
+# see scripts/kbuild/config-language.txt.
+#
+
+menu "Finding Utilities"
+
+INSERT
+
+endmenu
diff --git a/findutils/Kbuild b/findutils/Kbuild.src
index 7b504ba..771789f 100644
--- a/findutils/Kbuild
+++ b/findutils/Kbuild.src
@@ -5,6 +5,5 @@
# Licensed under the GPL v2, see the file LICENSE in this tarball.
lib-y:=
-lib-$(CONFIG_FIND) += find.o
-lib-$(CONFIG_GREP) += grep.o
-lib-$(CONFIG_XARGS) += xargs.o
+
+INSERT
diff --git a/findutils/find.c b/findutils/find.c
index 30fb03d..9022867 100644
--- a/findutils/find.c
+++ b/findutils/find.c
@@ -53,6 +53,181 @@
* diff -u /tmp/std_find /tmp/bb_find && echo Identical
*/
+//kbuild:lib-$(CONFIG_FIND) += find.o
+//config:
+//config:config FIND
+//config: bool "find"
+//config: default n
+//config: help
+//config: find is used to search your system to find specified files.
+//config:
+//config:config FEATURE_FIND_PRINT0
+//config: bool "Enable -print0: NUL-terminated output"
+//config: default y
+//config: depends on FIND
+//config: help
+//config: Causes output names to be separated by a NUL character
+//config: rather than a newline. This allows names that contain
+//config: newlines and other whitespace to be more easily
+//config: interpreted by other programs.
+//config:
+//config:config FEATURE_FIND_MTIME
+//config: bool "Enable -mtime: modified time matching"
+//config: default y
+//config: depends on FIND
+//config: help
+//config: Allow searching based on the modification time of
+//config: files, in days.
+//config:
+//config:config FEATURE_FIND_MMIN
+//config: bool "Enable -mmin: modified time matching by minutes"
+//config: default y
+//config: depends on FIND
+//config: help
+//config: Allow searching based on the modification time of
+//config: files, in minutes.
+//config:
+//config:config FEATURE_FIND_PERM
+//config: bool "Enable -perm: permissions matching"
+//config: default y
+//config: depends on FIND
+//config: help
+//config: Enable searching based on file permissions.
+//config:
+//config:config FEATURE_FIND_TYPE
+//config: bool "Enable -type: file type matching (file/dir/link/...)"
+//config: default y
+//config: depends on FIND
+//config: help
+//config: Enable searching based on file type (file,
+//config: directory, socket, device, etc.).
+//config:
+//config:config FEATURE_FIND_XDEV
+//config: bool "Enable -xdev: 'stay in filesystem'"
+//config: default y
+//config: depends on FIND
+//config: help
+//config: This option allows find to restrict searches to a single filesystem.
+//config:
+//config:config FEATURE_FIND_MAXDEPTH
+//config: bool "Enable -maxdepth N"
+//config: default y
+//config: depends on FIND
+//config: help
+//config: This option enables -maxdepth N option.
+//config:
+//config:config FEATURE_FIND_NEWER
+//config: bool "Enable -newer: compare file modification times"
+//config: default y
+//config: depends on FIND
+//config: help
+//config: Support the 'find -newer' option for finding any files which have
+//config: a modified time that is more recent than the specified FILE.
+//config:
+//config:config FEATURE_FIND_INUM
+//config: bool "Enable -inum: inode number matching"
+//config: default y
+//config: depends on FIND
+//config: help
+//config: Support the 'find -inum' option for searching by inode number.
+//config:
+//config:config FEATURE_FIND_EXEC
+//config: bool "Enable -exec: execute commands"
+//config: default y
+//config: depends on FIND
+//config: help
+//config: Support the 'find -exec' option for executing commands based upon
+//config: the files matched.
+//config:
+//config:config FEATURE_FIND_USER
+//config: bool "Enable -user: username/uid matching"
+//config: default y
+//config: depends on FIND
+//config: help
+//config: Support the 'find -user' option for searching by username or uid.
+//config:
+//config:config FEATURE_FIND_GROUP
+//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
diff --git a/findutils/grep.c b/findutils/grep.c
index 0f1c11a..be29011 100644
--- a/findutils/grep.c
+++ b/findutils/grep.c
@@ -19,6 +19,41 @@
* (C) 2006 Jac Goudsmit added -o option
*/
+//kbuild:lib-$(CONFIG_GREP) += grep.o
+//config:
+//config:config GREP
+//config: bool "grep"
+//config: default n
+//config: help
+//config: grep is used to search files for a specified pattern.
+//config:
+//config:config FEATURE_GREP_EGREP_ALIAS
+//config: bool "Enable extended regular expressions (egrep & grep -E)"
+//config: default y
+//config: depends on GREP
+//config: help
+//config: Enabled support for extended regular expressions. Extended
+//config: regular expressions allow for alternation (foo|bar), grouping,
+//config: and various repetition operators.
+//config:
+//config:config FEATURE_GREP_FGREP_ALIAS
+//config: bool "Alias fgrep to grep -F"
+//config: default y
+//config: depends on GREP
+//config: help
+//config: fgrep sees the search pattern as a normal string rather than
+//config: regular expressions.
+//config: grep -F always works, this just creates the fgrep alias.
+//config:
+//config:config FEATURE_GREP_CONTEXT
+//config: bool "Enable before and after context flags (-A, -B and -C)"
+//config: default y
+//config: depends on GREP
+//config: help
+//config: Print the specified number of leading (-B) and/or trailing (-A)
+//config: context surrounding our matching lines.
+//config: Print the specified number of context lines (-C).
+
#include "libbb.h"
#include "xregex.h"
diff --git a/findutils/xargs.c b/findutils/xargs.c
index 3785f1e..c55ac57 100644
--- a/findutils/xargs.c
+++ b/findutils/xargs.c
@@ -17,6 +17,47 @@
*
*/
+//kbuild:lib-$(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! */
diff --git a/scripts/gen_build_files.sh b/scripts/gen_build_files.sh
new file mode 100644
index 0000000..300d90c
--- /dev/null
+++ b/scripts/gen_build_files.sh
@@ -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