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authorRob Landley <rob@landley.net>2013-06-22 14:23:06 -0500
committerRob Landley <rob@landley.net>2013-06-22 14:23:06 -0500
commit3a489e4f02f2003c972e5bdf7780266a5a495dd8 (patch)
tree28b771797cb32a5f53c68b3d17ba17f8c1a00a05
parent50b2625145f4919c3752c9e974f88a5666cac476 (diff)
downloadtoybox-3a489e4f02f2003c972e5bdf7780266a5a495dd8.tar.gz
Generate FLAG_longopt macros for --longopts with no corresponding short option.
-rwxr-xr-xscripts/make.sh29
1 files changed, 22 insertions, 7 deletions
diff --git a/scripts/make.sh b/scripts/make.sh
index 750035b6..2a02a722 100755
--- a/scripts/make.sh
+++ b/scripts/make.sh
@@ -43,9 +43,9 @@ scripts/genconfig.sh
echo "Generate headers from toys/*/*.c..."
-# Create a list of all the applets toybox can provide. Note that the first
-# entry is out of order on purpose (the toybox multiplexer applet must be the
-# first element of the array). The rest must be sorted in alphabetical order
+# Create a list of all the commands toybox can provide. Note that the first
+# entry is out of order on purpose (the toybox multiplexer command must be the
+# first element of the array). The rest must be sorted in alphabetical order
# for fast binary search.
echo "generated/newtoys.h"
@@ -59,10 +59,12 @@ sed -n -e 's/^USE_[A-Z0-9_]*(/&/p' toys/*/*.c \
function getflags()
{
- sed -n -e "s/.*TOY($1"',[ \t]*"\([^"]*\)"[ \t]*,.*)/\1/' \
+ FLX="$1"
+ shift
+ sed -n -e "s/.*TOY($FLX"',[ \t]*"\([^"]*\)"[ \t]*,.*)/\1/' \
-e 't keep;d;:keep' -e 's/^[<>=][0-9]//' -e 's/[?&^]//' \
-e 't keep' -e 's/[><=][0-9][0-9]*//g' -e 's/+.//g' \
- -e 's/([^)]*)//g' -e 's/\[[^]]*\]//g' -e 's/[-?^:&#|@*]//g' -e 'p'
+ -e 's/\[[^]]*\]//g' -e 's/[-?^:&#|@*]//g' "$@" -e 'p'
}
# Extract global structure definitions and flag definitions from toys/*/*.c
@@ -85,17 +87,30 @@ function getglobals()
-e 's/^GLOBALS(/struct '"$NAME"'_data {/' \
-e 's/^)/};/' -e 'p' $i
- FLAGS="$(echo "$NEWTOYS" | getflags "$NAME")"
- ZFLAGS="$(echo "$ALLTOYS" | getflags "$NAME" | sed 's/[-'"$FLAGS"']//g')"
+ LONGFLAGS="$(echo "$NEWTOYS" | getflags "$NAME" -e 's/\(\(([^)]*)\)*\).*/\1/' -e 's/(//g' -e 's/)/ /g')"
+ FLAGS="$(echo "$NEWTOYS" | getflags "$NAME" -e 's/([^)]*)//g')"
+ ZFLAGS="$(echo "$ALLTOYS" | getflags "$NAME" -e 's/([^)]*)//g' -e 's/[-'"$FLAGS"']//g')"
+ LONGFLAGLEN="$(echo "$LONGFLAGS" | wc -w)"
echo "#ifdef FOR_${NAME}"
X=0
+ # Provide values for --longopts with no corresponding short flags
+ for i in $LONGFLAGS
+ do
+ X=$(($X+1))
+ echo -e "#define FLAG_$i\t(1<<$(($LONGFLAGLEN+${#FLAGS}-$X)))"
+ done
+
+ # Provide values for active flags
+ X=0
while [ $X -lt ${#FLAGS} ]
do
echo -ne "#define FLAG_${FLAGS:$X:1}\t"
X=$(($X+1))
echo "(1<<$((${#FLAGS}-$X)))"
done
+
+ # Provide zeroes for inactive flags
X=0
while [ $X -lt ${#ZFLAGS} ]
do