Re: [PATCH v2] instaweb: make it compatible with Mac OS X 10.5's apache installation.

> apache2_conf () {
> -	test -z "$module_path" && module_path=/usr/lib/apache2/modules
> +	# if there isn't an apache2 command on the system but there
> +	# is a httpd command which looks like apache, use that instead
> +	# for Mac OS X compatibility.
> +	httpd_only="`echo $httpd | cut -f1 -d' '`"
> +	if ! type $httpd_only > /dev/null 2>&1
> +	then
> +		found_apache_command=1
> +		httpd_parent_paths="/usr/local/sbin /usr/sbin"
> +		for i in $httpd_parent_paths; do
> +			if test -x "$i/$httpd_only"
> +			then
> +				found_apache_command=0
> +				break
> +			fi
> +		done
> +
> +		if test $found_apache_command != 0
> +		then
> +			alt_apache="httpd"
> +			if type $alt_apache > /dev/null 2>&1
> +			then
> +				$alt_apache -v | grep Apache > /dev/null 2>&1
> +				if test $? == 0
> +				then
> +					httpd=`echo "$httpd" | sed "s/apache2/httpd/"`
> +				else
> +					for i in $httpd_parent_paths; do
> +						if test -x "$i/$alt_apache"
> +						then
> +							$i/$alt_apache -v | grep Apache > /dev/null 2>&1
> +							if test $? == 0
> +							then
> +								httpd=`echo "$httpd" | sed "s/apache2/httpd/"`
> +								break
> +							fi
> +						fi
> +					done
> +				fi
> +			fi
> +		fi
> +	fi