+ -- Ian Jackson <ian@davenant.greenend.org.uk> Wed, 9 Aug 2000 16:59:28 +0100

[adns.git] / configure.in

diff --git a/configure.in b/configure.in
index a007af32858181c62ee145915bba4d74af3d465d..208e94ac512e4a864ed7fc40f447a50139c01110 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -1,10 +1,10 @@
 # configure.in - input to autoconf
 #  
 #  This file is
-#    Copyright (C) 1997-1999 Ian Jackson <ian@davenant.greenend.org.uk>
+#    Copyright (C) 1997-2000 Ian Jackson <ian@davenant.greenend.org.uk>
 #
 #  It is part of adns, which is
-#    Copyright (C) 1997-1999 Ian Jackson <ian@davenant.greenend.org.uk>
+#    Copyright (C) 1997-2000 Ian Jackson <ian@davenant.greenend.org.uk>
 #    Copyright (C) 1999 Tony Finch <dot@dotat.at>
 #  
 #  This program is free software; you can redistribute it and/or modify
@@ -23,9 +23,33 @@
 
 AC_INIT(src/adns.h)
 AC_CONFIG_HEADER(src/config.h)
+
+AC_MSG_CHECKING(whether you requested dynamic linking)
+AC_SUBST(ENABLE_DYNAMIC)
+AC_ARG_ENABLE(dynamic,
+[  --disable-dynamic       use static linking
+  --enable-dynamic[=elf]  create and use ELF dynamic library (default)],
+[      case "$enableval" in
+       elf|yes)
+               ENABLE_DYNAMIC=elf
+               AC_MSG_RESULT([yes (ELF)])
+               ;;
+       no)     ENABLE_DYNAMIC=no
+               AC_MSG_RESULT(no)
+               ;;
+       *)      AC_MSG_ERROR(
+["invalid value $enableval for --enable-dynamic, try yes or elf"])
+               ;;
+       esac
+],[
+               ENABLE_DYNAMIC=yes
+               AC_MSG_RESULT([yes, by default])
+])
+
 AC_PROG_CC
 AC_PROG_CPP
 AC_PROG_RANLIB
+AC_PROG_INSTALL
 
 AC_CHECK_FUNCS(poll)
 ADNS_C_GETFUNC(socket,socket)