| #!/bin/bash |
| |
| # This has to be a separate file from scripts/make.sh so it can be called |
| # before menuconfig. (It's called again from scripts/make.sh just to be sure.) |
| |
| source scripts/portability.sh |
| |
| mkdir -p "$GENDIR" |
| |
| probecc() |
| { |
| ${CROSS_COMPILE}${CC} $CFLAGS $LDFLAGS -xc -o /dev/null - "$@" |
| } |
| |
| # Probe for a single config symbol with a "compiles or not" test. |
| # Symbol name is first argument, flags second, feed C file to stdin |
| probesymbol() |
| { |
| probecc "${@:2}" 2>/dev/null && DEFAULT=y || DEFAULT=n |
| rm a.out 2>/dev/null |
| echo -e "config $1\n\tbool\n\tdefault $DEFAULT\n" || exit 1 |
| } |
| |
| probeconfig() |
| { |
| # Some commands are android-specific |
| probesymbol TOYBOX_ON_ANDROID -c << EOF |
| #ifndef __ANDROID__ |
| #error nope |
| #endif |
| EOF |
| |
| # nommu support |
| probesymbol TOYBOX_FORK << EOF |
| #include <unistd.h> |
| int main(int argc, char *argv[]) { return fork(); } |
| EOF |
| echo -e '\tdepends on !TOYBOX_FORCE_NOMMU' |
| } |
| |
| genconfig() |
| { |
| # Reverse sort puts posix first, examples last. |
| for j in $(ls toys/*/README | sort -s -r) |
| do |
| DIR="$(dirname "$j")" |
| |
| [ $(ls "$DIR" | wc -l) -lt 2 ] && continue |
| |
| echo "menu \"$(head -n 1 $j)\"" |
| echo |
| |
| # extract config stanzas from each source file, in alphabetical order |
| for i in $(ls -1 $DIR/*.c) |
| do |
| # Grab the config block for Config.in |
| echo "# $i" |
| $SED -n '/^\*\//q;/^config [A-Z]/,$p' $i || return 1 |
| echo |
| done |
| |
| echo endmenu |
| done |
| } |
| |
| probeconfig > "$GENDIR"/Config.probed || rm "$GENDIR"/Config.probed |
| genconfig > "$GENDIR"/Config.in || rm "$GENDIR"/Config.in |
| |
| # Find names of commands that can be built standalone in these C files |
| toys() |
| { |
| grep 'TOY(.*)' "$@" | grep -v TOYFLAG_NOFORK | grep -v "0))" | \ |
| $SED -En 's/([^:]*):.*(OLD|NEW)TOY\( *([a-zA-Z][^,]*) *,.*/\1:\3/p' |
| } |
| |
| WORKING= PENDING= EXAMPLE= |
| toys toys/*/*.c | ( |
| while IFS=":" read FILE NAME |
| do |
| echo -e "test_$NAME:\n\tscripts/test.sh $NAME\n" |
| [ "$NAME" == help ] && continue |
| [ "$NAME" == install ] && continue |
| [ "$NAME" == sh ] && FILE="toys/*/*.c" |
| echo -e "$NAME: $FILE *.[ch] lib/*.[ch]\n\tscripts/single.sh $NAME\n" |
| [ "${FILE/example//}" != "$FILE" ] && EXAMPLE="$EXAMPLE $NAME" || |
| [ "${FILE/pending//}" != "$FILE" ] && PENDING="$PENDING $NAME" || |
| WORKING="$WORKING $NAME" |
| done && |
| echo -e "clean::\n\t@rm -f $WORKING $PENDING" && |
| echo -e "list:\n\t@echo $(echo $WORKING | tr ' ' '\n' | sort | xargs)" && |
| echo -e "list_example:\n\t@echo $(echo $EXAMPLE | tr ' ' '\n' | sort | xargs)"&& |
| echo -e "list_pending:\n\t@echo $(echo $PENDING | tr ' ' '\n' | sort | xargs)"&& |
| echo -e ".PHONY: $WORKING $PENDING" | $SED 's/ \([^ ]\)/ test_\1/g' |
| ) > .singlemake |