Reenable static binary compilation with --enable-static-bin configuration option.

Makefile.am

@@ -53,6 +53,9 @@ lrzip_SOURCES = \
   sha4.h
 
 lrzip_LDADD = lzma/C/liblzma.la
+if STATIC
+  lrzip_LDFLAGS = -all-static
+endif
 
 dist_doc_DATA = \
   AUTHORS \

README

@@ -113,7 +113,7 @@ for this encryption mechanism, and there is absolutely no way of retrieving
 your password should you forget it.
 
 Q. How do I make a static build?
-A. make static
+A. ./configure --enable-static-bin
 
 Q. I want the absolute maximum compression I can possibly get, what do I do?
 A. Try the command line options "-Uzp 1 -L 9". This uses all available ram and

configure.ac

@@ -66,6 +66,13 @@ if test x"$ASM" = xyes; then
 	fi
 fi
 
+static=no
+AC_ARG_ENABLE([static-bin],
+	[AC_HELP_STRING([--enable-static-bin],[Build statically linked binary @<:@default=no@:>@])],
+	[static=$enableval]
+	)
+AM_CONDITIONAL([STATIC], [test "x$static" = "xyes"])
+
 AC_CHECK_HEADERS(fcntl.h sys/time.h unistd.h sys/mman.h)
 AC_CHECK_HEADERS(ctype.h errno.h sys/resource.h)
 AC_CHECK_HEADERS(endian.h sys/endian.h arpa/inet.h)
@@ -142,6 +149,7 @@ echo
 echo "Configuration Options Summary:"
 echo
 echo "  ASM................: $ASM"
+echo "  Static binary......: $static"
 echo
 echo "Compilation............: make (or gmake)"
 echo "  CPPFLAGS.............: $CPPFLAGS"