#!/bin/sh OBJC_BLOCK_SUPPORT=no COMPILER=$1 VERBOSE=$2 WORKDIR=$3 cd $3 if "$COMPILER" -c objc_block_test.m 2>/dev/null 1>&2; then OBJC_BLOCK_SUPPORT=yes fi rm -f objc_block_test.o if [ "$OBJC_BLOCK_SUPPORT" != "yes" ]; then [ "$VERBOSE" = "yes" ] && echo "Objective-C block (^) support not detected" exit 0 else [ "$VERBOSE" = "yes" ] && echo "Objective-C block (^) support detected" exit 1 fi