annotate scripts/make.sh @ 1194:855b706d10dc draft

Use right config for single builds.
author Rob Landley <rob@landley.net>
date Tue, 04 Feb 2014 06:14:30 -0600
parents 260cce6c3e35
children c86b1579c383
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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
1c15ba60aa64 Switch flag generation from shell to C.
Rob Landley <rob@landley.net>
parents: 1074
diff changeset
73 # 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
74 # .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
75 for I in A B
1c15ba60aa64 Switch flag generation from shell to C.
Rob Landley <rob@landley.net>
parents: 1074
diff changeset
76 do
1c15ba60aa64 Switch flag generation from shell to C.
Rob Landley <rob@landley.net>
parents: 1074
diff changeset
77 (
1c15ba60aa64 Switch flag generation from shell to C.
Rob Landley <rob@landley.net>
parents: 1074
diff changeset
78 # 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
79
1076
1c15ba60aa64 Switch flag generation from shell to C.
Rob Landley <rob@landley.net>
parents: 1074
diff changeset
80 echo "#define NEWTOY(aa,bb,cc) aa $I bb"
1c15ba60aa64 Switch flag generation from shell to C.
Rob Landley <rob@landley.net>
parents: 1074
diff changeset
81 echo '#define OLDTOY(...)'
1c15ba60aa64 Switch flag generation from shell to C.
Rob Landley <rob@landley.net>
parents: 1074
diff changeset
82 if [ "$I" == A ]
1c15ba60aa64 Switch flag generation from shell to C.
Rob Landley <rob@landley.net>
parents: 1074
diff changeset
83 then
1c15ba60aa64 Switch flag generation from shell to C.
Rob Landley <rob@landley.net>
parents: 1074
diff changeset
84 cat generated/config.h
1c15ba60aa64 Switch flag generation from shell to C.
Rob Landley <rob@landley.net>
parents: 1074
diff changeset
85 else
1c15ba60aa64 Switch flag generation from shell to C.
Rob Landley <rob@landley.net>
parents: 1074
diff changeset
86 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
87 fi
1c15ba60aa64 Switch flag generation from shell to C.
Rob Landley <rob@landley.net>
parents: 1074
diff changeset
88 cat generated/newtoys.h
1c15ba60aa64 Switch flag generation from shell to C.
Rob Landley <rob@landley.net>
parents: 1074
diff changeset
89
1c15ba60aa64 Switch flag generation from shell to C.
Rob Landley <rob@landley.net>
parents: 1074
diff changeset
90 # 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
91 # 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
92 # turn any non-quoted opstring (NULL or 0) into " " (because fscanf can't
1c15ba60aa64 Switch flag generation from shell to C.
Rob Landley <rob@landley.net>
parents: 1074
diff changeset
93 # handle "" with nothing in it).
1c15ba60aa64 Switch flag generation from shell to C.
Rob Landley <rob@landley.net>
parents: 1074
diff changeset
94
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
95 ) | ${CROSS_COMPILE}${CC} -E - | \
1076
1c15ba60aa64 Switch flag generation from shell to C.
Rob Landley <rob@landley.net>
parents: 1074
diff changeset
96 sed -n -e 's/" *"//g;/^#/d;s/"/"/p' -e 's/ *$//;s/ [^" ]*$/ " "/p'
1c15ba60aa64 Switch flag generation from shell to C.
Rob Landley <rob@landley.net>
parents: 1074
diff changeset
97
1c15ba60aa64 Switch flag generation from shell to C.
Rob Landley <rob@landley.net>
parents: 1074
diff changeset
98 # 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
99 # command "flags" "allflags"
1c15ba60aa64 Switch flag generation from shell to C.
Rob Landley <rob@landley.net>
parents: 1074
diff changeset
100 # to feed into mkflags C program that outputs actual flag macros
1c15ba60aa64 Switch flag generation from shell to C.
Rob Landley <rob@landley.net>
parents: 1074
diff changeset
101
1c15ba60aa64 Switch flag generation from shell to C.
Rob Landley <rob@landley.net>
parents: 1074
diff changeset
102 done | sort | sed -n 's/ A / /;t skip;d;:skip;h;n;s/[^ ]* B //;H;g;s/\n/ /;p' |\
1c15ba60aa64 Switch flag generation from shell to C.
Rob Landley <rob@landley.net>
parents: 1074
diff changeset
103 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
104
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 # 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
106
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 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
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 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
110 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
111 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
112 DATA="$(sed -n -e '/^GLOBALS(/,/^)/b got;b;:got' \
1c15ba60aa64 Switch flag generation from shell to C.
Rob Landley <rob@landley.net>
parents: 1074
diff changeset
113 -e 's/^GLOBALS(/struct '"$NAME"'_data {/' \
1c15ba60aa64 Switch flag generation from shell to C.
Rob Landley <rob@landley.net>
parents: 1074
diff changeset
114 -e 's/^)/};/' -e 'p' $i)"
712
a950dd960593 Cleanup i18n support (#ifdefectomy, move global init to process launch). Teach make.sh to emit "#define FLAG_x 0" for options inside disabled USE macros so we can unconditionally refer to them.
Rob Landley <rob@landley.net>
parents: 705
diff changeset
115
1076
1c15ba60aa64 Switch flag generation from shell to C.
Rob Landley <rob@landley.net>
parents: 1074
diff changeset
116 [ ! -z "$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
117 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
118 }
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
1172
db517206d752 Cosmetic tweak.
Rob Landley <rob@landley.net>
parents: 1149
diff changeset
120 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
121
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 GLOBSTRUCT="$(getglobals)"
7e846e281e38 New build infrastructure to generate FLAG_ macros and TT alias, #define FOR_commandname before #including toys.h to trigger it. Rename DEFINE_GLOBALS() to just GLOBALS() (because I could never remember if it was DECLARE_GLOBALS). Convert existing commands to use new infrastructure, and replace optflag constants with FLAG_ macros where appropriate.
Rob Landley <rob@landley.net>
parents: 664
diff changeset
123 (
7e846e281e38 New build infrastructure to generate FLAG_ macros and TT alias, #define FOR_commandname before #including toys.h to trigger it. Rename DEFINE_GLOBALS() to just GLOBALS() (because I could never remember if it was DECLARE_GLOBALS). Convert existing commands to use new infrastructure, and replace optflag constants with FLAG_ macros where appropriate.
Rob Landley <rob@landley.net>
parents: 664
diff changeset
124 echo "$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
125 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
126 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
127 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
128 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
129 ) > 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
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 "generated/help.h"
1179
260cce6c3e35 Replace python help converter with C implementation.
Rob Landley <rob@landley.net>
parents: 1172
diff changeset
132 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
133 -o generated/config2help && \
1194
855b706d10dc Use right config for single builds.
Rob Landley <rob@landley.net>
parents: 1179
diff changeset
134 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
135
1032
40d0c96a8e89 Add scripts/single.sh to build individual non-multiplexed standalone commands.
Rob Landley <rob@landley.net>
parents: 999
diff changeset
136 # Extract a list of toys/*/*.c files to compile from the data in $KCONFIG_CONFIG
233
d4176f3f3835 Zap toys/Config.in and instead create generated/Config.in from contents of
Rob Landley <rob@landley.net>
parents:
diff changeset
137
654
04feab07416c Teach build to compare toys/*/*.c against .config symbol names instead of stopping at first _ when assembling list of files to build, and convert - to _. This lets us have commands like switch_root or nbd-client.
Rob Landley <rob@landley.net>
parents: 653
diff changeset
138 # 1) Get a list of C files in toys/* and glue them together into a regex we can
04feab07416c Teach build to compare toys/*/*.c against .config symbol names instead of stopping at first _ when assembling list of files to build, and convert - to _. This lets us have commands like switch_root or nbd-client.
Rob Landley <rob@landley.net>
parents: 653
diff changeset
139 # feed to grep that will match any one of them (whole word, not substring).
04feab07416c Teach build to compare toys/*/*.c against .config symbol names instead of stopping at first _ when assembling list of files to build, and convert - to _. This lets us have commands like switch_root or nbd-client.
Rob Landley <rob@landley.net>
parents: 653
diff changeset
140 TOYFILES="^$(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
141
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
142 # 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
143 # 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
144 # 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
145 # 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
146 # 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
147 # 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
148
1032
40d0c96a8e89 Add scripts/single.sh to build individual non-multiplexed standalone commands.
Rob Landley <rob@landley.net>
parents: 999
diff changeset
149 TOYFILES=$(sed -nre 's/^CONFIG_(.*)=y/\1/p' < "$KCONFIG_CONFIG" \
654
04feab07416c Teach build to compare toys/*/*.c against .config symbol names instead of stopping at first _ when assembling list of files to build, and convert - to _. This lets us have commands like switch_root or nbd-client.
Rob Landley <rob@landley.net>
parents: 653
diff changeset
150 | sort -u | tr A-Z a-z | grep -E "$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
151
581
1e07220fd3b6 Probe available libraries to link --as-needed, avoiding "unknown libarary" errors.
Rob Landley <rob@landley.net>
parents: 572
diff changeset
152 echo "Library probe..."
1e07220fd3b6 Probe available libraries to link --as-needed, avoiding "unknown libarary" errors.
Rob Landley <rob@landley.net>
parents: 572
diff changeset
153
653
2986aa63a021 Move commands into "posix", "lsb", and "other" menus/directories.
Rob Landley <rob@landley.net>
parents: 595
diff changeset
154 # 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
155 # 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
156 # 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
157 # for it.
2986aa63a021 Move commands into "posix", "lsb", and "other" menus/directories.
Rob Landley <rob@landley.net>
parents: 595
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 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
160
233
d4176f3f3835 Zap toys/Config.in and instead create generated/Config.in from contents of
Rob Landley <rob@landley.net>
parents:
diff changeset
161 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
162
472
f59b4b6bde5e Add V=1 support to make.
Rob Landley <rob@landley.net>
parents: 364
diff changeset
163 do_loudly()
f59b4b6bde5e Add V=1 support to make.
Rob Landley <rob@landley.net>
parents: 364
diff changeset
164 {
f59b4b6bde5e Add V=1 support to make.
Rob Landley <rob@landley.net>
parents: 364
diff changeset
165 [ ! -z "$V" ] && echo "$@"
f59b4b6bde5e Add V=1 support to make.
Rob Landley <rob@landley.net>
parents: 364
diff changeset
166 "$@"
f59b4b6bde5e Add V=1 support to make.
Rob Landley <rob@landley.net>
parents: 364
diff changeset
167 }
f59b4b6bde5e Add V=1 support to make.
Rob Landley <rob@landley.net>
parents: 364
diff changeset
168
512
9bcc288a1c54 Fix from Georgi Chorbadzhiyski to make cross compiling more robust.
Rob Landley <rob@landley.net>
parents: 472
diff changeset
169 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
170 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
171 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
172 # 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
173 # 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
174 do_loudly chmod +x toybox || exit 1