# configure.in - input to autoconf
#
-# This file is
-# Copyright (C) 1997-1999 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) 1999 Tony Finch <dot@dotat.at>
+# This file is part of adns, which is
+# Copyright (C) 1997-2000,2003,2006,2014-2016,2020 Ian Jackson
+# Copyright (C) 2014 Mark Wooding
+# Copyright (C) 1999-2000,2003,2006 Tony Finch
+# Copyright (C) 1991 Massachusetts Institute of Technology
+# (See the file INSTALL for full details.)
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2, or (at your option)
+# the Free Software Foundation; either version 3, or (at your option)
# any later version.
#
# This program is distributed in the hope that it will be useful,
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software Foundation,
-# Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+# along with this program; if not, write to the Free Software Foundation.
AC_INIT(src/adns.h)
AC_CONFIG_HEADER(src/config.h)
+
+dnl DPKG_CACHED_TRY_COMPILE(<description>,<cachevar>,<include>,<program>,<ifyes>,<ifno>)
+define([DPKG_CACHED_TRY_COMPILE],[
+ AC_MSG_CHECKING($1)
+ AC_CACHE_VAL($2,[
+ AC_TRY_COMPILE([$3],[$4],[$2=yes],[$2=no])
+ ])
+ if test "x$$2" = xyes; then
+ true
+ $5
+ else
+ true
+ $6
+ fi
+])
+
+AC_MSG_CHECKING(whether you requested dynamic linking)
+AC_SUBST(ENABLE_DYNAMIC)
+AC_ARG_ENABLE(dynamic,
+[ --disable-dynamic use static linking
+ --enable-dynamic[=elf] create and use ELF dynamic library (default)],
+[ case "$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 $enableval for --enable-dynamic, try yes or elf"])
+ ;;
+ esac
+],[
+ ENABLE_DYNAMIC=elf
+ AC_MSG_RESULT([yes, by default])
+])
+
AC_PROG_CC
AC_PROG_CPP
AC_PROG_RANLIB
+AC_PROG_INSTALL
AC_CHECK_FUNCS(poll)
ADNS_C_GETFUNC(socket,socket)
AC_MSG_WARN([inet_aton is in libresolv, urgh. Must use -lresolv.])
])
-ADNS_C_GCCATTRIB
+DPKG_CACHED_TRY_COMPILE(inlines,dpkg_cv_c_inline,,
+ [} inline int foo (int x) {],
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_INLINE),
+ AC_MSG_RESULT(no))
AC_SUBST(WARNS)
if test "${GCC-no}" = yes; then
WARNS="-Wall -Wmissing-prototypes -Wwrite-strings -Wstrict-prototypes -Wcast-qual -Wpointer-arith"
+ saved_cflags="$CFLAGS"
+ CFLAGS="$CFLAGS -Wno-pointer-sign"
+ DPKG_CACHED_TRY_COMPILE(-Wno-pointer-sign,adns_cv_c_wnoptrsign,,
+ [],
+ AC_MSG_RESULT(yes)
+ WARNS="$WARNS -Wno-pointer-sign",
+ AC_MSG_RESULT(no))
+ CFLAGS="$saved_cflags"
else
WARNS=
fi
+ADNS_C_GCCATTRIB
+
AC_SUBST(SHLIBCC)
AC_SUBST(MKSHLIB_1)
AC_SUBST(MKSHLIB_2)
MKSHLIB_3='-lc'
AC_OUTPUT(
- settings.make Makefile
+ common.make settings.make Makefile
src/Makefile client/Makefile dynamic/Makefile regress/Makefile
)