toybox: scripts/make.sh annotate

annotate scripts/make.sh @ 1233:859b9bdde999 draft

Add help.html (make defconfig && help -ah > help.html) to index.

author	Rob Landley <rob@landley.net>
date	Fri, 28 Mar 2014 22:55:30 -0500
parents	1c4c893d4e72
children	ad7d75f97029

rev	line source
233 d4176f3f3835 Zap toys/Config.in and instead create generated/Config.in from contents of Rob Landley <rob@landley.net> parents: diff changeset	1 #!/bin/bash
d4176f3f3835 Zap toys/Config.in and instead create generated/Config.in from contents of Rob Landley <rob@landley.net> parents: diff changeset	2
d4176f3f3835 Zap toys/Config.in and instead create generated/Config.in from contents of Rob Landley <rob@landley.net> parents: diff changeset	3 # Grab default values for $CFLAGS and such.
d4176f3f3835 Zap toys/Config.in and instead create generated/Config.in from contents of Rob Landley <rob@landley.net> parents: diff changeset	4
890 c7e7b159568d The host sort on many distros behaves stupidly, and sorts stuff in non-ascii order by default. Make it stop. Rob Landley <rob@landley.net> parents: 720 diff changeset	5 export LANG=c
233 d4176f3f3835 Zap toys/Config.in and instead create generated/Config.in from contents of Rob Landley <rob@landley.net> parents: diff changeset	6 source ./configure
d4176f3f3835 Zap toys/Config.in and instead create generated/Config.in from contents of Rob Landley <rob@landley.net> parents: diff changeset	7
1032 40d0c96a8e89 Add scripts/single.sh to build individual non-multiplexed standalone commands. Rob Landley <rob@landley.net> parents: 999 diff changeset	8 [ -z "$KCONFIG_CONFIG" ] && KCONFIG_CONFIG=".config"
40d0c96a8e89 Add scripts/single.sh to build individual non-multiplexed standalone commands. Rob Landley <rob@landley.net> parents: 999 diff changeset	9
40d0c96a8e89 Add scripts/single.sh to build individual non-multiplexed standalone commands. Rob Landley <rob@landley.net> parents: 999 diff changeset	10 if [ -z "$KCONFIG_CONFIG" ]
653 2986aa63a021 Move commands into "posix", "lsb", and "other" menus/directories. Rob Landley <rob@landley.net> parents: 595 diff changeset	11 then
1032 40d0c96a8e89 Add scripts/single.sh to build individual non-multiplexed standalone commands. Rob Landley <rob@landley.net> parents: 999 diff changeset	12 echo "No $KCONFIG_CONFIG (see "make help" for configuration options)."
653 2986aa63a021 Move commands into "posix", "lsb", and "other" menus/directories. Rob Landley <rob@landley.net> parents: 595 diff changeset	13 exit 1
2986aa63a021 Move commands into "posix", "lsb", and "other" menus/directories. Rob Landley <rob@landley.net> parents: 595 diff changeset	14 fi
2986aa63a021 Move commands into "posix", "lsb", and "other" menus/directories. Rob Landley <rob@landley.net> parents: 595 diff changeset	15
1179 260cce6c3e35 Replace python help converter with C implementation. Rob Landley <rob@landley.net> parents: 1172 diff changeset	16 # Respond to V= by echoing command lines as well as running them
260cce6c3e35 Replace python help converter with C implementation. Rob Landley <rob@landley.net> parents: 1172 diff changeset	17 do_loudly()
260cce6c3e35 Replace python help converter with C implementation. Rob Landley <rob@landley.net> parents: 1172 diff changeset	18 {
260cce6c3e35 Replace python help converter with C implementation. Rob Landley <rob@landley.net> parents: 1172 diff changeset	19 [ ! -z "$V" ] && echo "$@"
260cce6c3e35 Replace python help converter with C implementation. Rob Landley <rob@landley.net> parents: 1172 diff changeset	20 "$@"
260cce6c3e35 Replace python help converter with C implementation. Rob Landley <rob@landley.net> parents: 1172 diff changeset	21 }
260cce6c3e35 Replace python help converter with C implementation. Rob Landley <rob@landley.net> parents: 1172 diff changeset	22
1032 40d0c96a8e89 Add scripts/single.sh to build individual non-multiplexed standalone commands. Rob Landley <rob@landley.net> parents: 999 diff changeset	23 echo "Make generated/config.h from $KCONFIG_CONFIG."
233 d4176f3f3835 Zap toys/Config.in and instead create generated/Config.in from contents of Rob Landley <rob@landley.net> parents: diff changeset	24
d4176f3f3835 Zap toys/Config.in and instead create generated/Config.in from contents of Rob Landley <rob@landley.net> parents: diff changeset	25 # This long and roundabout sed invocation is to make old versions of sed happy.
d4176f3f3835 Zap toys/Config.in and instead create generated/Config.in from contents of Rob Landley <rob@landley.net> parents: diff changeset	26 # New ones have '\n' so can replace one line with two without all the branches
d4176f3f3835 Zap toys/Config.in and instead create generated/Config.in from contents of Rob Landley <rob@landley.net> parents: diff changeset	27 # and tedious mucking about with hold space.
d4176f3f3835 Zap toys/Config.in and instead create generated/Config.in from contents of Rob Landley <rob@landley.net> parents: diff changeset	28
346 d0bf1df83c04 Re-wordwrap and reorder the .config->config.h sed script. (No real changes, just one command/line in a clearer order.) Rob Landley <rob@landley.net> parents: 321 diff changeset	29 sed -n \
d0bf1df83c04 Re-wordwrap and reorder the .config->config.h sed script. (No real changes, just one command/line in a clearer order.) Rob Landley <rob@landley.net> parents: 321 diff changeset	30 -e 's/^# CONFIG_$.$ is not set./\1/' \
d0bf1df83c04 Re-wordwrap and reorder the .config->config.h sed script. (No real changes, just one command/line in a clearer order.) Rob Landley <rob@landley.net> parents: 321 diff changeset	31 -e 't notset' \
d0bf1df83c04 Re-wordwrap and reorder the .config->config.h sed script. (No real changes, just one command/line in a clearer order.) Rob Landley <rob@landley.net> parents: 321 diff changeset	32 -e 's/^CONFIG_$.$=y./\1/' \
d0bf1df83c04 Re-wordwrap and reorder the .config->config.h sed script. (No real changes, just one command/line in a clearer order.) Rob Landley <rob@landley.net> parents: 321 diff changeset	33 -e 't isset' \
347 52e980b216d3 Convert non-bool config values (such as int) into config.h entries. Rob Landley <rob@landley.net> parents: 346 diff changeset	34 -e 's/^CONFIG_$[^=]$=$.$/#define CFG_\1 \2/p' \
346 d0bf1df83c04 Re-wordwrap and reorder the .config->config.h sed script. (No real changes, just one command/line in a clearer order.) Rob Landley <rob@landley.net> parents: 321 diff changeset	35 -e 'd' \
d0bf1df83c04 Re-wordwrap and reorder the .config->config.h sed script. (No real changes, just one command/line in a clearer order.) Rob Landley <rob@landley.net> parents: 321 diff changeset	36 -e ':notset' \
d0bf1df83c04 Re-wordwrap and reorder the .config->config.h sed script. (No real changes, just one command/line in a clearer order.) Rob Landley <rob@landley.net> parents: 321 diff changeset	37 -e 'h' \
d0bf1df83c04 Re-wordwrap and reorder the .config->config.h sed script. (No real changes, just one command/line in a clearer order.) Rob Landley <rob@landley.net> parents: 321 diff changeset	38 -e 's/.*/#define CFG_& 0/p' \
d0bf1df83c04 Re-wordwrap and reorder the .config->config.h sed script. (No real changes, just one command/line in a clearer order.) Rob Landley <rob@landley.net> parents: 321 diff changeset	39 -e 'g' \
d0bf1df83c04 Re-wordwrap and reorder the .config->config.h sed script. (No real changes, just one command/line in a clearer order.) Rob Landley <rob@landley.net> parents: 321 diff changeset	40 -e 's/.*/#define USE_&(...)/p' \
d0bf1df83c04 Re-wordwrap and reorder the .config->config.h sed script. (No real changes, just one command/line in a clearer order.) Rob Landley <rob@landley.net> parents: 321 diff changeset	41 -e 'd' \
d0bf1df83c04 Re-wordwrap and reorder the .config->config.h sed script. (No real changes, just one command/line in a clearer order.) Rob Landley <rob@landley.net> parents: 321 diff changeset	42 -e ':isset' \
d0bf1df83c04 Re-wordwrap and reorder the .config->config.h sed script. (No real changes, just one command/line in a clearer order.) Rob Landley <rob@landley.net> parents: 321 diff changeset	43 -e 'h' \
d0bf1df83c04 Re-wordwrap and reorder the .config->config.h sed script. (No real changes, just one command/line in a clearer order.) Rob Landley <rob@landley.net> parents: 321 diff changeset	44 -e 's/.*/#define CFG_& 1/p' \
d0bf1df83c04 Re-wordwrap and reorder the .config->config.h sed script. (No real changes, just one command/line in a clearer order.) Rob Landley <rob@landley.net> parents: 321 diff changeset	45 -e 'g' \
d0bf1df83c04 Re-wordwrap and reorder the .config->config.h sed script. (No real changes, just one command/line in a clearer order.) Rob Landley <rob@landley.net> parents: 321 diff changeset	46 -e 's/.*/#define USE_&(...) __VA_ARGS__/p' \
1032 40d0c96a8e89 Add scripts/single.sh to build individual non-multiplexed standalone commands. Rob Landley <rob@landley.net> parents: 999 diff changeset	47 $KCONFIG_CONFIG > generated/config.h \|\| exit 1
233 d4176f3f3835 Zap toys/Config.in and instead create generated/Config.in from contents of Rob Landley <rob@landley.net> parents: diff changeset	48
674 7e846e281e38 New build infrastructure to generate FLAG_ macros and TT alias, #define FOR_commandname before #including toys.h to trigger it. Rename DEFINE_GLOBALS() to just GLOBALS() (because I could never remember if it was DECLARE_GLOBALS). Convert existing commands to use new infrastructure, and replace optflag constants with FLAG_ macros where appropriate. Rob Landley <rob@landley.net> parents: 664 diff changeset	49
7e846e281e38 New build infrastructure to generate FLAG_ macros and TT alias, #define FOR_commandname before #including toys.h to trigger it. Rename DEFINE_GLOBALS() to just GLOBALS() (because I could never remember if it was DECLARE_GLOBALS). Convert existing commands to use new infrastructure, and replace optflag constants with FLAG_ macros where appropriate. Rob Landley <rob@landley.net> parents: 664 diff changeset	50 echo "Extract configuration information from toys/*.c files..."
7e846e281e38 New build infrastructure to generate FLAG_ macros and TT alias, #define FOR_commandname before #including toys.h to trigger it. Rename DEFINE_GLOBALS() to just GLOBALS() (because I could never remember if it was DECLARE_GLOBALS). Convert existing commands to use new infrastructure, and replace optflag constants with FLAG_ macros where appropriate. Rob Landley <rob@landley.net> parents: 664 diff changeset	51 scripts/genconfig.sh
7e846e281e38 New build infrastructure to generate FLAG_ macros and TT alias, #define FOR_commandname before #including toys.h to trigger it. Rename DEFINE_GLOBALS() to just GLOBALS() (because I could never remember if it was DECLARE_GLOBALS). Convert existing commands to use new infrastructure, and replace optflag constants with FLAG_ macros where appropriate. Rob Landley <rob@landley.net> parents: 664 diff changeset	52
7e846e281e38 New build infrastructure to generate FLAG_ macros and TT alias, #define FOR_commandname before #including toys.h to trigger it. Rename DEFINE_GLOBALS() to just GLOBALS() (because I could never remember if it was DECLARE_GLOBALS). Convert existing commands to use new infrastructure, and replace optflag constants with FLAG_ macros where appropriate. Rob Landley <rob@landley.net> parents: 664 diff changeset	53 echo "Generate headers from toys//.c..."
7e846e281e38 New build infrastructure to generate FLAG_ macros and TT alias, #define FOR_commandname before #including toys.h to trigger it. Rename DEFINE_GLOBALS() to just GLOBALS() (because I could never remember if it was DECLARE_GLOBALS). Convert existing commands to use new infrastructure, and replace optflag constants with FLAG_ macros where appropriate. Rob Landley <rob@landley.net> parents: 664 diff changeset	54
930 39ac9e0ad6ad Generate FLAG_longopt macros for --longopts with no corresponding short option. Rob Landley <rob@landley.net> parents: 892 diff changeset	55 # Create a list of all the commands toybox can provide. Note that the first
39ac9e0ad6ad Generate FLAG_longopt macros for --longopts with no corresponding short option. Rob Landley <rob@landley.net> parents: 892 diff changeset	56 # entry is out of order on purpose (the toybox multiplexer command must be the
39ac9e0ad6ad Generate FLAG_longopt macros for --longopts with no corresponding short option. Rob Landley <rob@landley.net> parents: 892 diff changeset	57 # first element of the array). The rest must be sorted in alphabetical order
674 7e846e281e38 New build infrastructure to generate FLAG_ macros and TT alias, #define FOR_commandname before #including toys.h to trigger it. Rename DEFINE_GLOBALS() to just GLOBALS() (because I could never remember if it was DECLARE_GLOBALS). Convert existing commands to use new infrastructure, and replace optflag constants with FLAG_ macros where appropriate. Rob Landley <rob@landley.net> parents: 664 diff changeset	58 # for fast binary search.
7e846e281e38 New build infrastructure to generate FLAG_ macros and TT alias, #define FOR_commandname before #including toys.h to trigger it. Rename DEFINE_GLOBALS() to just GLOBALS() (because I could never remember if it was DECLARE_GLOBALS). Convert existing commands to use new infrastructure, and replace optflag constants with FLAG_ macros where appropriate. Rob Landley <rob@landley.net> parents: 664 diff changeset	59
1172 db517206d752 Cosmetic tweak. Rob Landley <rob@landley.net> parents: 1149 diff changeset	60 echo -n "generated/newtoys.h "
674 7e846e281e38 New build infrastructure to generate FLAG_ macros and TT alias, #define FOR_commandname before #including toys.h to trigger it. Rename DEFINE_GLOBALS() to just GLOBALS() (because I could never remember if it was DECLARE_GLOBALS). Convert existing commands to use new infrastructure, and replace optflag constants with FLAG_ macros where appropriate. Rob Landley <rob@landley.net> parents: 664 diff changeset	61
1032 40d0c96a8e89 Add scripts/single.sh to build individual non-multiplexed standalone commands. Rob Landley <rob@landley.net> parents: 999 diff changeset	62 echo "USE_TOYBOX(NEWTOY(toybox, NULL, TOYFLAG_STAYROOT))" > generated/newtoys.h
674 7e846e281e38 New build infrastructure to generate FLAG_ macros and TT alias, #define FOR_commandname before #including toys.h to trigger it. Rename DEFINE_GLOBALS() to just GLOBALS() (because I could never remember if it was DECLARE_GLOBALS). Convert existing commands to use new infrastructure, and replace optflag constants with FLAG_ macros where appropriate. Rob Landley <rob@landley.net> parents: 664 diff changeset	63 sed -n -e 's/^USE_[A-Z0-9_](/&/p' toys//*.c \
7e846e281e38 New build infrastructure to generate FLAG_ macros and TT alias, #define FOR_commandname before #including toys.h to trigger it. Rename DEFINE_GLOBALS() to just GLOBALS() (because I could never remember if it was DECLARE_GLOBALS). Convert existing commands to use new infrastructure, and replace optflag constants with FLAG_ macros where appropriate. Rob Landley <rob@landley.net> parents: 664 diff changeset	64 \| sed 's/$.TOY($$[^,]$,$.*$/\2 \1\2,\3/' \| sort -k 1,1 \
7e846e281e38 New build infrastructure to generate FLAG_ macros and TT alias, #define FOR_commandname before #including toys.h to trigger it. Rename DEFINE_GLOBALS() to just GLOBALS() (because I could never remember if it was DECLARE_GLOBALS). Convert existing commands to use new infrastructure, and replace optflag constants with FLAG_ macros where appropriate. Rob Landley <rob@landley.net> parents: 664 diff changeset	65 \| sed 's/[^ ]* //' >> generated/newtoys.h
1074 82c5eb459a91 Fix generated/oldtoys.h to contain option strings with USE() macros in them. Rob Landley <rob@landley.net> parents: 1051 diff changeset	66 sed -n -e 's/.(NEWTOY($[^,]$, $\("[^"]"[^,]$\),.*/#define OPTSTR_\1\t\2/p' \
999 0af2375a8ef8 More grep cleanup, and make OPTSTR_command macros for use with OLDTOY() Rob Landley <rob@landley.net> parents: 965 diff changeset	67 generated/newtoys.h > generated/oldtoys.h
674 7e846e281e38 New build infrastructure to generate FLAG_ macros and TT alias, #define FOR_commandname before #including toys.h to trigger it. Rename DEFINE_GLOBALS() to just GLOBALS() (because I could never remember if it was DECLARE_GLOBALS). Convert existing commands to use new infrastructure, and replace optflag constants with FLAG_ macros where appropriate. Rob Landley <rob@landley.net> parents: 664 diff changeset	68
1179 260cce6c3e35 Replace python help converter with C implementation. Rob Landley <rob@landley.net> parents: 1172 diff changeset	69 do_loudly $HOSTCC scripts/mkflags.c -o generated/mkflags \|\| exit 1
1076 1c15ba60aa64 Switch flag generation from shell to C. Rob Landley <rob@landley.net> parents: 1074 diff changeset	70
1172 db517206d752 Cosmetic tweak. Rob Landley <rob@landley.net> parents: 1149 diff changeset	71 echo -n "generated/flags.h "
1076 1c15ba60aa64 Switch flag generation from shell to C. Rob Landley <rob@landley.net> parents: 1074 diff changeset	72
1208 c86b1579c383 CLEANUP transitions require all the generated/flags.h stanzas always be present (even for commands disabled in the config) to avoid undefined symbol errors referencing FLAG_ macros. Rob Landley <rob@landley.net> parents: 1194 diff changeset	73 # Process config.h and newtoys.h to generate FLAG_x macros. Note we must
c86b1579c383 CLEANUP transitions require all the generated/flags.h stanzas always be present (even for commands disabled in the config) to avoid undefined symbol errors referencing FLAG_ macros. Rob Landley <rob@landley.net> parents: 1194 diff changeset	74 # always #define the relevant macro, even when it's disabled, because we
c86b1579c383 CLEANUP transitions require all the generated/flags.h stanzas always be present (even for commands disabled in the config) to avoid undefined symbol errors referencing FLAG_ macros. Rob Landley <rob@landley.net> parents: 1194 diff changeset	75 # allow multiple NEWTOY() in the same C file. (When disabled the FLAG is 0,
c86b1579c383 CLEANUP transitions require all the generated/flags.h stanzas always be present (even for commands disabled in the config) to avoid undefined symbol errors referencing FLAG_ macros. Rob Landley <rob@landley.net> parents: 1194 diff changeset	76 # so flags&0 becomes a constant 0 allowing dead code elimination.)
c86b1579c383 CLEANUP transitions require all the generated/flags.h stanzas always be present (even for commands disabled in the config) to avoid undefined symbol errors referencing FLAG_ macros. Rob Landley <rob@landley.net> parents: 1194 diff changeset	77
1076 1c15ba60aa64 Switch flag generation from shell to C. Rob Landley <rob@landley.net> parents: 1074 diff changeset	78 # Parse files through C preprocessor twice, once to get flags for current
1c15ba60aa64 Switch flag generation from shell to C. Rob Landley <rob@landley.net> parents: 1074 diff changeset	79 # .config and once to get flags for allyesconfig
1c15ba60aa64 Switch flag generation from shell to C. Rob Landley <rob@landley.net> parents: 1074 diff changeset	80 for I in A B
1c15ba60aa64 Switch flag generation from shell to C. Rob Landley <rob@landley.net> parents: 1074 diff changeset	81 do
1c15ba60aa64 Switch flag generation from shell to C. Rob Landley <rob@landley.net> parents: 1074 diff changeset	82 (
1c15ba60aa64 Switch flag generation from shell to C. Rob Landley <rob@landley.net> parents: 1074 diff changeset	83 # define macros and select header files with option string data
712 a950dd960593 Cleanup i18n support (#ifdefectomy, move global init to process launch). Teach make.sh to emit "#define FLAG_x 0" for options inside disabled USE macros so we can unconditionally refer to them. Rob Landley <rob@landley.net> parents: 705 diff changeset	84
1076 1c15ba60aa64 Switch flag generation from shell to C. Rob Landley <rob@landley.net> parents: 1074 diff changeset	85 echo "#define NEWTOY(aa,bb,cc) aa $I bb"
1c15ba60aa64 Switch flag generation from shell to C. Rob Landley <rob@landley.net> parents: 1074 diff changeset	86 echo '#define OLDTOY(...)'
1c15ba60aa64 Switch flag generation from shell to C. Rob Landley <rob@landley.net> parents: 1074 diff changeset	87 if [ "$I" == A ]
1c15ba60aa64 Switch flag generation from shell to C. Rob Landley <rob@landley.net> parents: 1074 diff changeset	88 then
1c15ba60aa64 Switch flag generation from shell to C. Rob Landley <rob@landley.net> parents: 1074 diff changeset	89 cat generated/config.h
1c15ba60aa64 Switch flag generation from shell to C. Rob Landley <rob@landley.net> parents: 1074 diff changeset	90 else
1c15ba60aa64 Switch flag generation from shell to C. Rob Landley <rob@landley.net> parents: 1074 diff changeset	91 sed '/USE_.([^)])$/s/$/ __VA_ARGS__/' generated/config.h
1c15ba60aa64 Switch flag generation from shell to C. Rob Landley <rob@landley.net> parents: 1074 diff changeset	92 fi
1c15ba60aa64 Switch flag generation from shell to C. Rob Landley <rob@landley.net> parents: 1074 diff changeset	93 cat generated/newtoys.h
1c15ba60aa64 Switch flag generation from shell to C. Rob Landley <rob@landley.net> parents: 1074 diff changeset	94
1c15ba60aa64 Switch flag generation from shell to C. Rob Landley <rob@landley.net> parents: 1074 diff changeset	95 # Run result through preprocessor, glue together " " gaps leftover from USE
1c15ba60aa64 Switch flag generation from shell to C. Rob Landley <rob@landley.net> parents: 1074 diff changeset	96 # macros, delete comment lines, print any line with a quoted optstring,
1c15ba60aa64 Switch flag generation from shell to C. Rob Landley <rob@landley.net> parents: 1074 diff changeset	97 # turn any non-quoted opstring (NULL or 0) into " " (because fscanf can't
1210 1c4c893d4e72 Fix header file generation to not be confused by empty (but non-NULL) option string. Rob Landley <rob@landley.net> parents: 1208 diff changeset	98 # handle "" with nothing in it, and mkflags uses that).
1076 1c15ba60aa64 Switch flag generation from shell to C. Rob Landley <rob@landley.net> parents: 1074 diff changeset	99
1094 370f15d1ece1 Don't use $CC without $CROSS_COMPILE because $HOSTCC could be something else entirely. Rob Landley <rob@landley.net> parents: 1076 diff changeset	100 ) \| ${CROSS_COMPILE}${CC} -E - \| \
1210 1c4c893d4e72 Fix header file generation to not be confused by empty (but non-NULL) option string. Rob Landley <rob@landley.net> parents: 1208 diff changeset	101 sed -n -e 's/" "//g;/^#/d;t clear;:clear;s/"/"/p;t;s/$ [AB] $./\1 " "/p'
1076 1c15ba60aa64 Switch flag generation from shell to C. Rob Landley <rob@landley.net> parents: 1074 diff changeset	102
1c15ba60aa64 Switch flag generation from shell to C. Rob Landley <rob@landley.net> parents: 1074 diff changeset	103 # Sort resulting line pairs and glue them together into triplets of
1c15ba60aa64 Switch flag generation from shell to C. Rob Landley <rob@landley.net> parents: 1074 diff changeset	104 # command "flags" "allflags"
1c15ba60aa64 Switch flag generation from shell to C. Rob Landley <rob@landley.net> parents: 1074 diff changeset	105 # to feed into mkflags C program that outputs actual flag macros
1208 c86b1579c383 CLEANUP transitions require all the generated/flags.h stanzas always be present (even for commands disabled in the config) to avoid undefined symbol errors referencing FLAG_ macros. Rob Landley <rob@landley.net> parents: 1194 diff changeset	106 # If no pair (because command's disabled in config), use " " for flags
c86b1579c383 CLEANUP transitions require all the generated/flags.h stanzas always be present (even for commands disabled in the config) to avoid undefined symbol errors referencing FLAG_ macros. Rob Landley <rob@landley.net> parents: 1194 diff changeset	107 # so allflags can define the appropriate zero macros.
1076 1c15ba60aa64 Switch flag generation from shell to C. Rob Landley <rob@landley.net> parents: 1074 diff changeset	108
1208 c86b1579c383 CLEANUP transitions require all the generated/flags.h stanzas always be present (even for commands disabled in the config) to avoid undefined symbol errors referencing FLAG_ macros. Rob Landley <rob@landley.net> parents: 1194 diff changeset	109 done \| sort \| sed -n 's/ A / /;t pair;h;s/$[^ ]$./\1 " "/;x;b single;:pair;h;n;:single;s/[^ ]* B //;H;g;s/\n/ /;p' \|\
1076 1c15ba60aa64 Switch flag generation from shell to C. Rob Landley <rob@landley.net> parents: 1074 diff changeset	110 generated/mkflags > generated/flags.h \|\| exit 1
712 a950dd960593 Cleanup i18n support (#ifdefectomy, move global init to process launch). Teach make.sh to emit "#define FLAG_x 0" for options inside disabled USE macros so we can unconditionally refer to them. Rob Landley <rob@landley.net> parents: 705 diff changeset	111
674 7e846e281e38 New build infrastructure to generate FLAG_ macros and TT alias, #define FOR_commandname before #including toys.h to trigger it. Rename DEFINE_GLOBALS() to just GLOBALS() (because I could never remember if it was DECLARE_GLOBALS). Convert existing commands to use new infrastructure, and replace optflag constants with FLAG_ macros where appropriate. Rob Landley <rob@landley.net> parents: 664 diff changeset	112 # Extract global structure definitions and flag definitions from toys//.c
7e846e281e38 New build infrastructure to generate FLAG_ macros and TT alias, #define FOR_commandname before #including toys.h to trigger it. Rename DEFINE_GLOBALS() to just GLOBALS() (because I could never remember if it was DECLARE_GLOBALS). Convert existing commands to use new infrastructure, and replace optflag constants with FLAG_ macros where appropriate. Rob Landley <rob@landley.net> parents: 664 diff changeset	113
7e846e281e38 New build infrastructure to generate FLAG_ macros and TT alias, #define FOR_commandname before #including toys.h to trigger it. Rename DEFINE_GLOBALS() to just GLOBALS() (because I could never remember if it was DECLARE_GLOBALS). Convert existing commands to use new infrastructure, and replace optflag constants with FLAG_ macros where appropriate. Rob Landley <rob@landley.net> parents: 664 diff changeset	114 function getglobals()
7e846e281e38 New build infrastructure to generate FLAG_ macros and TT alias, #define FOR_commandname before #including toys.h to trigger it. Rename DEFINE_GLOBALS() to just GLOBALS() (because I could never remember if it was DECLARE_GLOBALS). Convert existing commands to use new infrastructure, and replace optflag constants with FLAG_ macros where appropriate. Rob Landley <rob@landley.net> parents: 664 diff changeset	115 {
7e846e281e38 New build infrastructure to generate FLAG_ macros and TT alias, #define FOR_commandname before #including toys.h to trigger it. Rename DEFINE_GLOBALS() to just GLOBALS() (because I could never remember if it was DECLARE_GLOBALS). Convert existing commands to use new infrastructure, and replace optflag constants with FLAG_ macros where appropriate. Rob Landley <rob@landley.net> parents: 664 diff changeset	116 for i in toys//.c
7e846e281e38 New build infrastructure to generate FLAG_ macros and TT alias, #define FOR_commandname before #including toys.h to trigger it. Rename DEFINE_GLOBALS() to just GLOBALS() (because I could never remember if it was DECLARE_GLOBALS). Convert existing commands to use new infrastructure, and replace optflag constants with FLAG_ macros where appropriate. Rob Landley <rob@landley.net> parents: 664 diff changeset	117 do
7e846e281e38 New build infrastructure to generate FLAG_ macros and TT alias, #define FOR_commandname before #including toys.h to trigger it. Rename DEFINE_GLOBALS() to just GLOBALS() (because I could never remember if it was DECLARE_GLOBALS). Convert existing commands to use new infrastructure, and replace optflag constants with FLAG_ macros where appropriate. Rob Landley <rob@landley.net> parents: 664 diff changeset	118 NAME="$(echo $i \| sed 's@./$.$\.c@\1@')"
1076 1c15ba60aa64 Switch flag generation from shell to C. Rob Landley <rob@landley.net> parents: 1074 diff changeset	119 DATA="$(sed -n -e '/^GLOBALS(/,/^)/b got;b;:got' \
1c15ba60aa64 Switch flag generation from shell to C. Rob Landley <rob@landley.net> parents: 1074 diff changeset	120 -e 's/^GLOBALS(/struct '"$NAME"'_data {/' \
1c15ba60aa64 Switch flag generation from shell to C. Rob Landley <rob@landley.net> parents: 1074 diff changeset	121 -e 's/^)/};/' -e 'p' $i)"
712 a950dd960593 Cleanup i18n support (#ifdefectomy, move global init to process launch). Teach make.sh to emit "#define FLAG_x 0" for options inside disabled USE macros so we can unconditionally refer to them. Rob Landley <rob@landley.net> parents: 705 diff changeset	122
1076 1c15ba60aa64 Switch flag generation from shell to C. Rob Landley <rob@landley.net> parents: 1074 diff changeset	123 [ ! -z "$DATA" ] && echo -e "// $i\n\n$DATA\n"
674 7e846e281e38 New build infrastructure to generate FLAG_ macros and TT alias, #define FOR_commandname before #including toys.h to trigger it. Rename DEFINE_GLOBALS() to just GLOBALS() (because I could never remember if it was DECLARE_GLOBALS). Convert existing commands to use new infrastructure, and replace optflag constants with FLAG_ macros where appropriate. Rob Landley <rob@landley.net> parents: 664 diff changeset	124 done
7e846e281e38 New build infrastructure to generate FLAG_ macros and TT alias, #define FOR_commandname before #including toys.h to trigger it. Rename DEFINE_GLOBALS() to just GLOBALS() (because I could never remember if it was DECLARE_GLOBALS). Convert existing commands to use new infrastructure, and replace optflag constants with FLAG_ macros where appropriate. Rob Landley <rob@landley.net> parents: 664 diff changeset	125 }
7e846e281e38 New build infrastructure to generate FLAG_ macros and TT alias, #define FOR_commandname before #including toys.h to trigger it. Rename DEFINE_GLOBALS() to just GLOBALS() (because I could never remember if it was DECLARE_GLOBALS). Convert existing commands to use new infrastructure, and replace optflag constants with FLAG_ macros where appropriate. Rob Landley <rob@landley.net> parents: 664 diff changeset	126
1172 db517206d752 Cosmetic tweak. Rob Landley <rob@landley.net> parents: 1149 diff changeset	127 echo -n "generated/globals.h "
674 7e846e281e38 New build infrastructure to generate FLAG_ macros and TT alias, #define FOR_commandname before #including toys.h to trigger it. Rename DEFINE_GLOBALS() to just GLOBALS() (because I could never remember if it was DECLARE_GLOBALS). Convert existing commands to use new infrastructure, and replace optflag constants with FLAG_ macros where appropriate. Rob Landley <rob@landley.net> parents: 664 diff changeset	128
7e846e281e38 New build infrastructure to generate FLAG_ macros and TT alias, #define FOR_commandname before #including toys.h to trigger it. Rename DEFINE_GLOBALS() to just GLOBALS() (because I could never remember if it was DECLARE_GLOBALS). Convert existing commands to use new infrastructure, and replace optflag constants with FLAG_ macros where appropriate. Rob Landley <rob@landley.net> parents: 664 diff changeset	129 GLOBSTRUCT="$(getglobals)"
7e846e281e38 New build infrastructure to generate FLAG_ macros and TT alias, #define FOR_commandname before #including toys.h to trigger it. Rename DEFINE_GLOBALS() to just GLOBALS() (because I could never remember if it was DECLARE_GLOBALS). Convert existing commands to use new infrastructure, and replace optflag constants with FLAG_ macros where appropriate. Rob Landley <rob@landley.net> parents: 664 diff changeset	130 (
7e846e281e38 New build infrastructure to generate FLAG_ macros and TT alias, #define FOR_commandname before #including toys.h to trigger it. Rename DEFINE_GLOBALS() to just GLOBALS() (because I could never remember if it was DECLARE_GLOBALS). Convert existing commands to use new infrastructure, and replace optflag constants with FLAG_ macros where appropriate. Rob Landley <rob@landley.net> parents: 664 diff changeset	131 echo "$GLOBSTRUCT"
7e846e281e38 New build infrastructure to generate FLAG_ macros and TT alias, #define FOR_commandname before #including toys.h to trigger it. Rename DEFINE_GLOBALS() to just GLOBALS() (because I could never remember if it was DECLARE_GLOBALS). Convert existing commands to use new infrastructure, and replace optflag constants with FLAG_ macros where appropriate. Rob Landley <rob@landley.net> parents: 664 diff changeset	132 echo
7e846e281e38 New build infrastructure to generate FLAG_ macros and TT alias, #define FOR_commandname before #including toys.h to trigger it. Rename DEFINE_GLOBALS() to just GLOBALS() (because I could never remember if it was DECLARE_GLOBALS). Convert existing commands to use new infrastructure, and replace optflag constants with FLAG_ macros where appropriate. Rob Landley <rob@landley.net> parents: 664 diff changeset	133 echo "extern union global_union {"
7e846e281e38 New build infrastructure to generate FLAG_ macros and TT alias, #define FOR_commandname before #including toys.h to trigger it. Rename DEFINE_GLOBALS() to just GLOBALS() (because I could never remember if it was DECLARE_GLOBALS). Convert existing commands to use new infrastructure, and replace optflag constants with FLAG_ macros where appropriate. Rob Landley <rob@landley.net> parents: 664 diff changeset	134 echo "$GLOBSTRUCT" \| sed -n 's/struct $.*$_data {/ struct \1_data \1;/p'
7e846e281e38 New build infrastructure to generate FLAG_ macros and TT alias, #define FOR_commandname before #including toys.h to trigger it. Rename DEFINE_GLOBALS() to just GLOBALS() (because I could never remember if it was DECLARE_GLOBALS). Convert existing commands to use new infrastructure, and replace optflag constants with FLAG_ macros where appropriate. Rob Landley <rob@landley.net> parents: 664 diff changeset	135 echo "} this;"
7e846e281e38 New build infrastructure to generate FLAG_ macros and TT alias, #define FOR_commandname before #including toys.h to trigger it. Rename DEFINE_GLOBALS() to just GLOBALS() (because I could never remember if it was DECLARE_GLOBALS). Convert existing commands to use new infrastructure, and replace optflag constants with FLAG_ macros where appropriate. Rob Landley <rob@landley.net> parents: 664 diff changeset	136 ) > generated/globals.h
7e846e281e38 New build infrastructure to generate FLAG_ macros and TT alias, #define FOR_commandname before #including toys.h to trigger it. Rename DEFINE_GLOBALS() to just GLOBALS() (because I could never remember if it was DECLARE_GLOBALS). Convert existing commands to use new infrastructure, and replace optflag constants with FLAG_ macros where appropriate. Rob Landley <rob@landley.net> parents: 664 diff changeset	137
7e846e281e38 New build infrastructure to generate FLAG_ macros and TT alias, #define FOR_commandname before #including toys.h to trigger it. Rename DEFINE_GLOBALS() to just GLOBALS() (because I could never remember if it was DECLARE_GLOBALS). Convert existing commands to use new infrastructure, and replace optflag constants with FLAG_ macros where appropriate. Rob Landley <rob@landley.net> parents: 664 diff changeset	138 echo "generated/help.h"
1179 260cce6c3e35 Replace python help converter with C implementation. Rob Landley <rob@landley.net> parents: 1172 diff changeset	139 do_loudly $HOSTCC scripts/config2help.c -I . lib/xwrap.c lib/llist.c lib/lib.c \
260cce6c3e35 Replace python help converter with C implementation. Rob Landley <rob@landley.net> parents: 1172 diff changeset	140 -o generated/config2help && \
1194 855b706d10dc Use right config for single builds. Rob Landley <rob@landley.net> parents: 1179 diff changeset	141 generated/config2help Config.in $KCONFIG_CONFIG > generated/help.h \|\| exit 1
674 7e846e281e38 New build infrastructure to generate FLAG_ macros and TT alias, #define FOR_commandname before #including toys.h to trigger it. Rename DEFINE_GLOBALS() to just GLOBALS() (because I could never remember if it was DECLARE_GLOBALS). Convert existing commands to use new infrastructure, and replace optflag constants with FLAG_ macros where appropriate. Rob Landley <rob@landley.net> parents: 664 diff changeset	142
1032 40d0c96a8e89 Add scripts/single.sh to build individual non-multiplexed standalone commands. Rob Landley <rob@landley.net> parents: 999 diff changeset	143 # Extract a list of toys//.c files to compile from the data in $KCONFIG_CONFIG
233 d4176f3f3835 Zap toys/Config.in and instead create generated/Config.in from contents of Rob Landley <rob@landley.net> parents: diff changeset	144
654 04feab07416c Teach build to compare toys//.c against .config symbol names instead of stopping at first _ when assembling list of files to build, and convert - to _. This lets us have commands like switch_root or nbd-client. Rob Landley <rob@landley.net> parents: 653 diff changeset	145 # 1) Get a list of C files in toys/* and glue them together into a regex we can
04feab07416c Teach build to compare toys//.c against .config symbol names instead of stopping at first _ when assembling list of files to build, and convert - to _. This lets us have commands like switch_root or nbd-client. Rob Landley <rob@landley.net> parents: 653 diff changeset	146 # feed to grep that will match any one of them (whole word, not substring).
04feab07416c Teach build to compare toys//.c against .config symbol names instead of stopping at first _ when assembling list of files to build, and convert - to _. This lets us have commands like switch_root or nbd-client. Rob Landley <rob@landley.net> parents: 653 diff changeset	147 TOYFILES="^$(ls toys//.c \| sed -n 's@^./$.$\.c$@\1@;s/-/_/g;H;${g;s/\n//;s/\n/$\|^/gp}')\$"
04feab07416c Teach build to compare toys//.c against .config symbol names instead of stopping at first _ when assembling list of files to build, and convert - to _. This lets us have commands like switch_root or nbd-client. Rob Landley <rob@landley.net> parents: 653 diff changeset	148
04feab07416c Teach build to compare toys//.c against .config symbol names instead of stopping at first _ when assembling list of files to build, and convert - to _. This lets us have commands like switch_root or nbd-client. Rob Landley <rob@landley.net> parents: 653 diff changeset	149 # 2) Grab the XXX part of all CONFIG_XXX entries, removing everything after the
233 d4176f3f3835 Zap toys/Config.in and instead create generated/Config.in from contents of Rob Landley <rob@landley.net> parents: diff changeset	150 # second underline
654 04feab07416c Teach build to compare toys//.c against .config symbol names instead of stopping at first _ when assembling list of files to build, and convert - to _. This lets us have commands like switch_root or nbd-client. Rob Landley <rob@landley.net> parents: 653 diff changeset	151 # 3) Sort the list, keeping only one of each entry.
04feab07416c Teach build to compare toys//.c against .config symbol names instead of stopping at first _ when assembling list of files to build, and convert - to _. This lets us have commands like switch_root or nbd-client. Rob Landley <rob@landley.net> parents: 653 diff changeset	152 # 4) Convert to lower case.
04feab07416c Teach build to compare toys//.c against .config symbol names instead of stopping at first _ when assembling list of files to build, and convert - to _. This lets us have commands like switch_root or nbd-client. Rob Landley <rob@landley.net> parents: 653 diff changeset	153 # 5) Remove any config symbol not recognized as a filename from step 1.
04feab07416c Teach build to compare toys//.c against .config symbol names instead of stopping at first _ when assembling list of files to build, and convert - to _. This lets us have commands like switch_root or nbd-client. Rob Landley <rob@landley.net> parents: 653 diff changeset	154 # 6) Add "toys/*/" prefix and ".c" suffix.
233 d4176f3f3835 Zap toys/Config.in and instead create generated/Config.in from contents of Rob Landley <rob@landley.net> parents: diff changeset	155
1032 40d0c96a8e89 Add scripts/single.sh to build individual non-multiplexed standalone commands. Rob Landley <rob@landley.net> parents: 999 diff changeset	156 TOYFILES=$(sed -nre 's/^CONFIG_(.*)=y/\1/p' < "$KCONFIG_CONFIG" \
654 04feab07416c Teach build to compare toys//.c against .config symbol names instead of stopping at first _ when assembling list of files to build, and convert - to _. This lets us have commands like switch_root or nbd-client. Rob Landley <rob@landley.net> parents: 653 diff changeset	157 \| sort -u \| tr A-Z a-z \| grep -E "$TOYFILES" \| sed 's@$.$@toys/\/\1.c@')
233 d4176f3f3835 Zap toys/Config.in and instead create generated/Config.in from contents of Rob Landley <rob@landley.net> parents: diff changeset	158
581 1e07220fd3b6 Probe available libraries to link --as-needed, avoiding "unknown libarary" errors. Rob Landley <rob@landley.net> parents: 572 diff changeset	159 echo "Library probe..."
1e07220fd3b6 Probe available libraries to link --as-needed, avoiding "unknown libarary" errors. Rob Landley <rob@landley.net> parents: 572 diff changeset	160
653 2986aa63a021 Move commands into "posix", "lsb", and "other" menus/directories. Rob Landley <rob@landley.net> parents: 595 diff changeset	161 # We trust --as-needed to remove each library if we don't use any symbols
2986aa63a021 Move commands into "posix", "lsb", and "other" menus/directories. Rob Landley <rob@landley.net> parents: 595 diff changeset	162 # out of it, this loop is because the compiler has no way to ignore a library
2986aa63a021 Move commands into "posix", "lsb", and "other" menus/directories. Rob Landley <rob@landley.net> parents: 595 diff changeset	163 # that doesn't exist, so we have to detect and skip nonexistent libraries
2986aa63a021 Move commands into "posix", "lsb", and "other" menus/directories. Rob Landley <rob@landley.net> parents: 595 diff changeset	164 # for it.
2986aa63a021 Move commands into "posix", "lsb", and "other" menus/directories. Rob Landley <rob@landley.net> parents: 595 diff changeset	165
581 1e07220fd3b6 Probe available libraries to link --as-needed, avoiding "unknown libarary" errors. Rob Landley <rob@landley.net> parents: 572 diff changeset	166 OPTLIBS="$(for i in util crypt m; do echo "int main(int argc, char *argv[]) {return 0;}" \| ${CROSS_COMPILE}${CC} -xc - -o /dev/null -Wl,--as-needed -l$i > /dev/null 2>/dev/null && echo -l$i; done)"
1e07220fd3b6 Probe available libraries to link --as-needed, avoiding "unknown libarary" errors. Rob Landley <rob@landley.net> parents: 572 diff changeset	167
233 d4176f3f3835 Zap toys/Config.in and instead create generated/Config.in from contents of Rob Landley <rob@landley.net> parents: diff changeset	168 echo "Compile toybox..."
d4176f3f3835 Zap toys/Config.in and instead create generated/Config.in from contents of Rob Landley <rob@landley.net> parents: diff changeset	169
472 f59b4b6bde5e Add V=1 support to make. Rob Landley <rob@landley.net> parents: 364 diff changeset	170 do_loudly()
f59b4b6bde5e Add V=1 support to make. Rob Landley <rob@landley.net> parents: 364 diff changeset	171 {
f59b4b6bde5e Add V=1 support to make. Rob Landley <rob@landley.net> parents: 364 diff changeset	172 [ ! -z "$V" ] && echo "$@"
f59b4b6bde5e Add V=1 support to make. Rob Landley <rob@landley.net> parents: 364 diff changeset	173 "$@"
f59b4b6bde5e Add V=1 support to make. Rob Landley <rob@landley.net> parents: 364 diff changeset	174 }
f59b4b6bde5e Add V=1 support to make. Rob Landley <rob@landley.net> parents: 364 diff changeset	175
512 9bcc288a1c54 Fix from Georgi Chorbadzhiyski to make cross compiling more robust. Rob Landley <rob@landley.net> parents: 472 diff changeset	176 do_loudly ${CROSS_COMPILE}${CC} $CFLAGS -I . -o toybox_unstripped $OPTIMIZE \
581 1e07220fd3b6 Probe available libraries to link --as-needed, avoiding "unknown libarary" errors. Rob Landley <rob@landley.net> parents: 572 diff changeset	177 main.c lib/*.c $TOYFILES -Wl,--as-needed $OPTLIBS \|\| exit 1
512 9bcc288a1c54 Fix from Georgi Chorbadzhiyski to make cross compiling more robust. Rob Landley <rob@landley.net> parents: 472 diff changeset	178 do_loudly ${CROSS_COMPILE}${STRIP} toybox_unstripped -o toybox \|\| exit 1
364 6df3ac5165fa The "strip" in gcc 4.4 doesn't set the executable bit on its output, despite what SUSv4 says it should do, so cope with buggy FSF tools. Rob Landley <rob@landley.net> parents: 347 diff changeset	179 # gcc 4.4's strip command is buggy, and doesn't set the executable bit on
6df3ac5165fa The "strip" in gcc 4.4 doesn't set the executable bit on its output, despite what SUSv4 says it should do, so cope with buggy FSF tools. Rob Landley <rob@landley.net> parents: 347 diff changeset	180 # its output the way SUSv4 suggests it do so.
472 f59b4b6bde5e Add V=1 support to make. Rob Landley <rob@landley.net> parents: 364 diff changeset	181 do_loudly chmod +x toybox \|\| exit 1

Mercurial > hg > toybox

annotate scripts/make.sh @ 1233:859b9bdde999 draft