Mercurial > hg > toybox
diff scripts/make.sh @ 581:1e07220fd3b6
Probe available libraries to link --as-needed, avoiding "unknown libarary" errors.
author | Rob Landley <rob@landley.net> |
---|---|
date | Wed, 23 May 2012 21:54:16 -0500 |
parents | 8a88a9e3c30b |
children | d8566c3321f0 |
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--- a/scripts/make.sh Sun May 20 15:00:19 2012 -0500 +++ b/scripts/make.sh Wed May 23 21:54:16 2012 -0500 @@ -112,6 +112,10 @@ TOYFILES=$(cat .config | sed -nre 's/^CONFIG_(.*)=y/\1/;t skip;b;:skip;s/_.*//;p' | sort -u | tr A-Z a-z | grep -v '^toybox$' | sed 's@\(.*\)@toys/\1.c@' ) +echo "Library probe..." + +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)" + echo "Compile toybox..." do_loudly() @@ -121,7 +125,7 @@ } do_loudly ${CROSS_COMPILE}${CC} $CFLAGS -I . -o toybox_unstripped $OPTIMIZE \ - main.c lib/*.c $TOYFILES -Wl,--as-needed,-lutil,--no-as-needed -Wl,--as-needed,-lcrypt,--no-as-needed || exit 1 + main.c lib/*.c $TOYFILES -Wl,--as-needed $OPTLIBS || exit 1 do_loudly ${CROSS_COMPILE}${STRIP} toybox_unstripped -o toybox || exit 1 # gcc 4.4's strip command is buggy, and doesn't set the executable bit on # its output the way SUSv4 suggests it do so.