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annotate scripts/make.sh @ 902:36993c59a3d3

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Tighten up lsusb, default to "y".
author Rob Landley <rob@landley.net>
date Tue, 14 May 2013 20:42:54 -0500
parents f2a8f8981c83
children 39ac9e0ad6ad
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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d4176f3f3835 Zap toys/Config.in and instead create generated/Config.in from contents of
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1 #!/bin/bash
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2
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3 # Grab default values for $CFLAGS and such.
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4
890
c7e7b159568d The host sort on many distros behaves stupidly, and sorts stuff in non-ascii order by default. Make it stop.
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5 export LANG=c
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6 source ./configure
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7
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2986aa63a021 Move commands into "posix", "lsb", and "other" menus/directories.
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8 if [ -z ".config" ]
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9 then
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10 echo "No .config (see "make help" for configuration options)."
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11 exit 1
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12 fi
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13
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14 echo "Make generated/config.h from .config."
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d4176f3f3835 Zap toys/Config.in and instead create generated/Config.in from contents of
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16 # This long and roundabout sed invocation is to make old versions of sed happy.
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17 # New ones have '\n' so can replace one line with two without all the branches
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18 # and tedious mucking about with hold space.
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19
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d0bf1df83c04 Re-wordwrap and reorder the .config->config.h sed script. (No real changes, just one command/line in a clearer order.)
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20 sed -n \
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21 -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.)
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22 -e 't notset' \
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23 -e 's/^CONFIG_\(.*\)=y.*/\1/' \
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24 -e 't isset' \
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52e980b216d3 Convert non-bool config values (such as int) into config.h entries.
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25 -e 's/^CONFIG_\([^=]*\)=\(.*\)/#define CFG_\1 \2/p' \
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d0bf1df83c04 Re-wordwrap and reorder the .config->config.h sed script. (No real changes, just one command/line in a clearer order.)
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26 -e 'd' \
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27 -e ':notset' \
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28 -e 'h' \
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29 -e 's/.*/#define CFG_& 0/p' \
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30 -e 'g' \
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31 -e 's/.*/#define USE_&(...)/p' \
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32 -e 'd' \
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33 -e ':isset' \
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34 -e 'h' \
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35 -e 's/.*/#define CFG_& 1/p' \
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36 -e 'g' \
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37 -e 's/.*/#define USE_&(...) __VA_ARGS__/p' \
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38 .config > generated/config.h || exit 1
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39
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.
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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.
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41 echo "Extract configuration information from toys/*.c files..."
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42 scripts/genconfig.sh
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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.
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44 echo "Generate headers from toys/*/*.c..."
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45
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.
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46 # Create a list of all the applets toybox can provide. Note that the first
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47 # entry is out of order on purpose (the toybox multiplexer applet must be the
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48 # first element of the array). The rest must be sorted in alphabetical order
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49 # for fast binary search.
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50
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.
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51 echo "generated/newtoys.h"
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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.
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53 echo "NEWTOY(toybox, NULL, TOYFLAG_STAYROOT)" > generated/newtoys.h
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54 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.
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55 | sed 's/\(.*TOY(\)\([^,]*\),\(.*\)/\2 \1\2,\3/' | sort -k 1,1 \
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56 | sed 's/[^ ]* //' >> generated/newtoys.h
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57
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.
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58 # Extract list of command letters from processed header file
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59
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.
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60 function getflags()
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61 {
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62 sed -n -e "s/.*TOY($1"',[ \t]*"\([^"]*\)"[ \t]*,.*)/\1/' \
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63 -e 't keep;d;:keep' -e 's/^[<>=][0-9]//' -e 's/[?&^]//' \
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64 -e 't keep' -e 's/[><=][0-9][0-9]*//g' -e 's/+.//g' \
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.
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65 -e 's/([^)]*)//g' -e 's/\[[^]]*\]//g' -e 's/[-?^:&#|@*]//g' -e 'p'
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.
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66 }
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.
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67
674
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68 # Extract global structure definitions and flag definitions from toys/*/*.c
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69
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.
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70 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.
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71 {
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.
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72 # Run newtoys.h through the compiler's preprocessor to resolve USE macros
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73 # against current config.
720
e2eb80481afc Use the specified compiler for preprocessing.
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74 NEWTOYS="$(cat generated/config.h generated/newtoys.h | $CC -E - | sed 's/" *"//g')"
712
a950dd960593 Cleanup i18n support (#ifdefectomy, move global init to process launch). Teach make.sh to emit "#define FLAG_x 0" for options inside disabled USE macros so we can unconditionally refer to them.
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75
a950dd960593 Cleanup i18n support (#ifdefectomy, move global init to process launch). Teach make.sh to emit "#define FLAG_x 0" for options inside disabled USE macros so we can unconditionally refer to them.
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76 # Grab allyesconfig for comparison
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e2eb80481afc Use the specified compiler for preprocessing.
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77 ALLTOYS="$((sed '/USE_.*([^)]*)$/s/$/ __VA_ARGS__/' generated/config.h && cat generated/newtoys.h) | $CC -E - | sed 's/" *"//g')"
712
a950dd960593 Cleanup i18n support (#ifdefectomy, move global init to process launch). Teach make.sh to emit "#define FLAG_x 0" for options inside disabled USE macros so we can unconditionally refer to them.
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parents: 705
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78
674
7e846e281e38 New build infrastructure to generate FLAG_ macros and TT alias, #define FOR_commandname before #including toys.h to trigger it. Rename DEFINE_GLOBALS() to just GLOBALS() (because I could never remember if it was DECLARE_GLOBALS). Convert existing commands to use new infrastructure, and replace optflag constants with FLAG_ macros where appropriate.
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79 for i in toys/*/*.c
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80 do
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Rob Landley <rob@landley.net>
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81 NAME="$(echo $i | sed 's@.*/\(.*\)\.c@\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.
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parents: 664
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82
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.
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parents: 664
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83 echo -e "// $i\n"
7e846e281e38 New build infrastructure to generate FLAG_ macros and TT alias, #define FOR_commandname before #including toys.h to trigger it. Rename DEFINE_GLOBALS() to just GLOBALS() (because I could never remember if it was DECLARE_GLOBALS). Convert existing commands to use new infrastructure, and replace optflag constants with FLAG_ macros where appropriate.
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84 sed -n -e '/^GLOBALS(/,/^)/b got;b;:got' \
7e846e281e38 New build infrastructure to generate FLAG_ macros and TT alias, #define FOR_commandname before #including toys.h to trigger it. Rename DEFINE_GLOBALS() to just GLOBALS() (because I could never remember if it was DECLARE_GLOBALS). Convert existing commands to use new infrastructure, and replace optflag constants with FLAG_ macros where appropriate.
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parents: 664
diff changeset
85 -e 's/^GLOBALS(/struct '"$NAME"'_data {/' \
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
86 -e 's/^)/};/' -e 'p' $i
7e846e281e38 New build infrastructure to generate FLAG_ macros and TT alias, #define FOR_commandname before #including toys.h to trigger it. Rename DEFINE_GLOBALS() to just GLOBALS() (because I could never remember if it was DECLARE_GLOBALS). Convert existing commands to use new infrastructure, and replace optflag constants with FLAG_ macros where appropriate.
Rob Landley <rob@landley.net>
parents: 664
diff changeset
87
712
a950dd960593 Cleanup i18n support (#ifdefectomy, move global init to process launch). Teach make.sh to emit "#define FLAG_x 0" for options inside disabled USE macros so we can unconditionally refer to them.
Rob Landley <rob@landley.net>
parents: 705
diff changeset
88 FLAGS="$(echo "$NEWTOYS" | getflags "$NAME")"
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
89 ZFLAGS="$(echo "$ALLTOYS" | getflags "$NAME" | sed 's/[-'"$FLAGS"']//g')"
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
90
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
91 echo "#ifdef FOR_${NAME}"
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
92 X=0
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
93 while [ $X -lt ${#FLAGS} ]
7e846e281e38 New build infrastructure to generate FLAG_ macros and TT alias, #define FOR_commandname before #including toys.h to trigger it. Rename DEFINE_GLOBALS() to just GLOBALS() (because I could never remember if it was DECLARE_GLOBALS). Convert existing commands to use new infrastructure, and replace optflag constants with FLAG_ macros where appropriate.
Rob Landley <rob@landley.net>
parents: 664
diff changeset
94 do
7e846e281e38 New build infrastructure to generate FLAG_ macros and TT alias, #define FOR_commandname before #including toys.h to trigger it. Rename DEFINE_GLOBALS() to just GLOBALS() (because I could never remember if it was DECLARE_GLOBALS). Convert existing commands to use new infrastructure, and replace optflag constants with FLAG_ macros where appropriate.
Rob Landley <rob@landley.net>
parents: 664
diff changeset
95 echo -ne "#define FLAG_${FLAGS:$X:1}\t"
7e846e281e38 New build infrastructure to generate FLAG_ macros and TT alias, #define FOR_commandname before #including toys.h to trigger it. Rename DEFINE_GLOBALS() to just GLOBALS() (because I could never remember if it was DECLARE_GLOBALS). Convert existing commands to use new infrastructure, and replace optflag constants with FLAG_ macros where appropriate.
Rob Landley <rob@landley.net>
parents: 664
diff changeset
96 X=$(($X+1))
7e846e281e38 New build infrastructure to generate FLAG_ macros and TT alias, #define FOR_commandname before #including toys.h to trigger it. Rename DEFINE_GLOBALS() to just GLOBALS() (because I could never remember if it was DECLARE_GLOBALS). Convert existing commands to use new infrastructure, and replace optflag constants with FLAG_ macros where appropriate.
Rob Landley <rob@landley.net>
parents: 664
diff changeset
97 echo "(1<<$((${#FLAGS}-$X)))"
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
98 done
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
99 X=0
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
100 while [ $X -lt ${#ZFLAGS} ]
a950dd960593 Cleanup i18n support (#ifdefectomy, move global init to process launch). Teach make.sh to emit "#define FLAG_x 0" for options inside disabled USE macros so we can unconditionally refer to them.
Rob Landley <rob@landley.net>
parents: 705
diff changeset
101 do
a950dd960593 Cleanup i18n support (#ifdefectomy, move global init to process launch). Teach make.sh to emit "#define FLAG_x 0" for options inside disabled USE macros so we can unconditionally refer to them.
Rob Landley <rob@landley.net>
parents: 705
diff changeset
102 echo "#define FLAG_${ZFLAGS:$X:1} 0"
a950dd960593 Cleanup i18n support (#ifdefectomy, move global init to process launch). Teach make.sh to emit "#define FLAG_x 0" for options inside disabled USE macros so we can unconditionally refer to them.
Rob Landley <rob@landley.net>
parents: 705
diff changeset
103 X=$(($X+1))
a950dd960593 Cleanup i18n support (#ifdefectomy, move global init to process launch). Teach make.sh to emit "#define FLAG_x 0" for options inside disabled USE macros so we can unconditionally refer to them.
Rob Landley <rob@landley.net>
parents: 705
diff changeset
104 done
674
7e846e281e38 New build infrastructure to generate FLAG_ macros and TT alias, #define FOR_commandname before #including toys.h to trigger it. Rename DEFINE_GLOBALS() to just GLOBALS() (because I could never remember if it was DECLARE_GLOBALS). Convert existing commands to use new infrastructure, and replace optflag constants with FLAG_ macros where appropriate.
Rob Landley <rob@landley.net>
parents: 664
diff changeset
105 echo "#define TT this.${NAME}"
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
106 echo "#endif"
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
107 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
108 }
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
109
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
110 echo "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
111
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 GLOBSTRUCT="$(getglobals)"
7e846e281e38 New build infrastructure to generate FLAG_ macros and TT alias, #define FOR_commandname before #including toys.h to trigger it. Rename DEFINE_GLOBALS() to just GLOBALS() (because I could never remember if it was DECLARE_GLOBALS). Convert existing commands to use new infrastructure, and replace optflag constants with FLAG_ macros where appropriate.
Rob Landley <rob@landley.net>
parents: 664
diff changeset
113 (
7e846e281e38 New build infrastructure to generate FLAG_ macros and TT alias, #define FOR_commandname before #including toys.h to trigger it. Rename DEFINE_GLOBALS() to just GLOBALS() (because I could never remember if it was DECLARE_GLOBALS). Convert existing commands to use new infrastructure, and replace optflag constants with FLAG_ macros where appropriate.
Rob Landley <rob@landley.net>
parents: 664
diff changeset
114 echo "$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
115 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
116 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
117 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
118 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
119 ) > 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
120
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
121 echo "generated/help.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
122 # Only recreate generated/help.h if python is installed
892
f2a8f8981c83 generated/help.h depends on CONFIG_TOYBOX_HELP
Felix Janda <felix.janda@posteo.de>
parents: 890
diff changeset
123 if [ ! -z "$(which python)" ] && [ ! -z "$(grep 'CONFIG_TOYBOX_HELP=y' .config)" ]
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 then
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 echo "Extract help text from Config.in."
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 scripts/config2help.py Config.in > generated/help.h || exit 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
127 fi
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
653
2986aa63a021 Move commands into "posix", "lsb", and "other" menus/directories.
Rob Landley <rob@landley.net>
parents: 595
diff changeset
129 # Extract a list of toys/*/*.c files to compile from the data in ".config":
233
d4176f3f3835 Zap toys/Config.in and instead create generated/Config.in from contents of
Rob Landley <rob@landley.net>
parents:
diff changeset
130
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
131 # 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
132 # 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
133 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
134
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
135 # 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
136 # 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
137 # 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
138 # 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
139 # 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
140 # 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
141
664
c60ac785784f Add switch_root and fix infrastructure to understand name "switch_root".
Rob Landley <rob@landley.net>
parents: 654
diff changeset
142 TOYFILES=$(sed -nre 's/^CONFIG_(.*)=y/\1/p' < .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
143 | 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
144
581
1e07220fd3b6 Probe available libraries to link --as-needed, avoiding "unknown libarary" errors.
Rob Landley <rob@landley.net>
parents: 572
diff changeset
145 echo "Library probe..."
1e07220fd3b6 Probe available libraries to link --as-needed, avoiding "unknown libarary" errors.
Rob Landley <rob@landley.net>
parents: 572
diff changeset
146
653
2986aa63a021 Move commands into "posix", "lsb", and "other" menus/directories.
Rob Landley <rob@landley.net>
parents: 595
diff changeset
147 # 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
148 # 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
149 # 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
150 # for it.
2986aa63a021 Move commands into "posix", "lsb", and "other" menus/directories.
Rob Landley <rob@landley.net>
parents: 595
diff changeset
151
581
1e07220fd3b6 Probe available libraries to link --as-needed, avoiding "unknown libarary" errors.
Rob Landley <rob@landley.net>
parents: 572
diff changeset
152 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
153
233
d4176f3f3835 Zap toys/Config.in and instead create generated/Config.in from contents of
Rob Landley <rob@landley.net>
parents:
diff changeset
154 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
155
472
f59b4b6bde5e Add V=1 support to make.
Rob Landley <rob@landley.net>
parents: 364
diff changeset
156 do_loudly()
f59b4b6bde5e Add V=1 support to make.
Rob Landley <rob@landley.net>
parents: 364
diff changeset
157 {
f59b4b6bde5e Add V=1 support to make.
Rob Landley <rob@landley.net>
parents: 364
diff changeset
158 [ ! -z "$V" ] && echo "$@"
f59b4b6bde5e Add V=1 support to make.
Rob Landley <rob@landley.net>
parents: 364
diff changeset
159 "$@"
f59b4b6bde5e Add V=1 support to make.
Rob Landley <rob@landley.net>
parents: 364
diff changeset
160 }
f59b4b6bde5e Add V=1 support to make.
Rob Landley <rob@landley.net>
parents: 364
diff changeset
161
512
9bcc288a1c54 Fix from Georgi Chorbadzhiyski to make cross compiling more robust.
Rob Landley <rob@landley.net>
parents: 472
diff changeset
162 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
163 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
164 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
165 # 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
166 # 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
167 do_loudly chmod +x toybox || exit 1