Adding upstream version 20080615.upstream/20080615upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 239 insertions, 0 deletions

diff --git a/configure.in b/configure.in
new file mode 100644
index 0000000..59dd84e
--- /dev/null
+++ b/configure.in
@@ -0,0 +1,239 @@
+dnl Process this file with autoconf to produce a configure script.
+AC_INIT(dhcp6c.c)
+
+dnl Checks for programs.
+AC_PROG_INSTALL
+AC_PROG_MAKE_SET
+AC_PROG_CC
+AC_PROG_CPP
+AC_PROG_YACC
+AC_PROG_LEX
+
+dnl Checks for libraries.
+dnl AC_CHECK_LIB(c, kvm_open, [], [AC_CHECK_LIB(kvm, kvm_open)])
+dnl AC_CHECK_LIB(mld, nlist)
+
+dnl pcap library
+dnl CFLAGS="-I. $CFLAGS"
+dnl AC_MSG_CHECKING(for pcap library/header)
+dnl for dir in /usr/local/libpcap /usr/local/v6 /usr/local \
+dnl 		../libpcap* ../../libpcap*; do
+dnl 	ac_cv_pcap_lib=no
+dnl 	ac_cv_pcap_include=no
+dnl 	if test -d $dir -a -f $dir/libpcap.a; then
+dnl 		ac_cv_pcap_lib="$dir"
+dnl 	elif test -d $dir/lib -a -f $dir/lib/libpcap.a; then
+dnl 		ac_cv_pcap_lib="$dir/lib"
+dnl 	fi
+dnl 	if test -d $dir -a -f $dir/pcap.h; then
+dnl 		ac_cv_pcap_include="$dir"
+dnl 	elif test -d $dir/include -a -f $dir/include/pcap.h; then
+dnl 		ac_cv_pcap_include="$dir/include"
+dnl 	fi
+dnl 	if test "$ac_cv_pcap_lib" != "no" -a "$ac_cv_pcap_include" != "no"; then
+dnl 		LIBS="-L$ac_cv_pcap_lib $LIBS"
+dnl 		CFLAGS="-I$ac_cv_pcap_include $CFLAGS"
+dnl 		break
+dnl 	fi
+dnl done
+dnl if test "$ac_cv_pcap_lib" = "no" -a "$ac_cv_pcap_include" = "no"; then
+dnl 	AC_MSG_RESULT(no)
+dnl else
+dnl 	AC_MSG_RESULT($ac_cv_pcap_lib and $ac_cv_pcap_include)
+dnl fi
+dnl AC_CHECK_LIB(pcap, pcap_lookupdev, [],
+dnl 	[echo "Fatal: libpcap.a not found"
+dnl 	exit 1])
+dnl AC_TRY_COMPILE([#include <pcap.h>], [], [], [dnl
+dnl 	echo "Fatal: pcap.h not found"
+dnl 	exit 1])
+
+CFLAGS="$CFLAGS -I\$(srcdir)"
+
+dnl On Sun systems, we need to use the standards-compliant 3XNET functions
+if test -x /usr/bin/sun && /usr/bin/sun; then
+	CFLAGS="$CFLAGS -D_XOPEN_SOURCE=500 -D__EXTENSIONS__"
+	LDFLAGS="-lxnet -ldevinfo -lnsl -lsocket -lrt"
+fi
+
+AC_MSG_CHECKING(for sys/queue.h)
+AC_TRY_COMPILE([#include <sys/queue.h>],
+	[TAILQ_HEAD(test, none);],
+	[AC_MSG_RESULT(yes)],
+	[AC_MSG_RESULT(no)
+	CFLAGS="$CFLAGS -I\$(srcdir)/missing"])
+
+AC_EGREP_CPP(yes,
+[#include <netinet/in.h>
+#ifdef __KAME__
+ yes
+#endif], [result=kame], [result=regular])
+AC_MSG_CHECKING(for getaddrinfo/getnameinfo library)
+AC_MSG_RESULT($result)
+case $result in
+kame)	AC_DEFINE(INET6)
+	o_LIBS="$LIBS"
+	LIBS="$LIBS -L/usr/local/v6/lib"
+	AC_CHECK_LIB(inet6, getaddrinfo, [], [LIBS="$o_LIBS"])
+	;;
+*)	;;
+esac
+
+AC_REPLACE_FUNCS(getaddrinfo)
+AC_REPLACE_FUNCS(getnameinfo)
+AC_REPLACE_FUNCS(getifaddrs)
+AC_CHECK_FUNCS(if_nametoindex)
+AC_REPLACE_FUNCS(strlcpy strlcat)
+AC_REPLACE_FUNCS(daemon)
+AC_REPLACE_FUNCS(warnx)
+
+dnl Checks for header files.
+AC_HEADER_STDC
+AC_CHECK_HEADERS(fcntl.h sys/ioctl.h sys/time.h syslog.h unistd.h ifaddrs.h)
+AC_MSG_CHECKING(for socklen_t)
+AC_TRY_COMPILE([#include <sys/types.h>
+#include <sys/socket.h>],
+	[socklen_t x;  x = 1; return x;],
+	[AC_MSG_RESULT(yes)],
+	[AC_MSG_RESULT(no)
+	AC_CHECK_TYPE(socklen_t, int)])
+
+dnl Checks for typedefs, structures, and compiler characteristics.
+AC_C_CONST
+AC_TYPE_SIZE_T
+AC_HEADER_TIME
+AC_STRUCT_TM
+AC_STRUCT_TIMEZONE
+AC_CHECK_TYPES([sig_atomic_t], , [AC_DEFINE(sig_atomic_t, u_long)], [#include <sys/types.h>
+	#include <signal.h>])
+
+
+dnl Checks for library functions.
+AC_FUNC_GETPGRP
+AC_PROG_GCC_TRADITIONAL
+AC_FUNC_SETPGRP
+AC_TYPE_SIGNAL
+AC_CHECK_FUNCS(mktime select socket)
+AC_CHECK_FUNCS(clock_gettime)
+
+dnl configure local DB directory
+AC_MSG_CHECKING(for local DB directory)
+AC_ARG_WITH(localdbdir,
+[  --with-localdbdir=VALUE where to put local DB files],
+    localdbdir="$withval", localdbdir="/var/db")
+AC_MSG_RESULT($localdbdir)
+AC_SUBST(localdbdir)
+
+dnl Checks for arc4random
+AC_REPLACE_FUNCS(arc4random)
+
+AC_MSG_CHECKING(if --enable-pedant option is specified)
+AC_ARG_ENABLE(pedant, [  --enable-pedant         pedantic compilation],
+	[if test "$enableval" = "yes"; then
+		CFLAGS="-Wall -Werror $CFLAGS"
+	fi], [enableval=no])
+AC_MSG_RESULT($enableval);
+
+dnl Checks predeclared identifers of function names
+AC_MSG_CHECKING(ANSI predeclared __func__)
+AC_TRY_COMPILE([],
+[void func(void) {printf("%s\n", __func__);}],
+	[AC_MSG_RESULT(yes)
+	 pred_func_id=ansi],
+	[AC_MSG_RESULT(no)
+	 pred_func_id=no])
+if test $pred_func_id = no; then
+AC_MSG_CHECKING(gcc predelcared __FUNCTION__)
+	AC_TRY_COMPILE([],
+	[void func(void) {printf("%s\n", __FUNCTION__);}],
+		[AC_MSG_RESULT(yes)
+		 pred_func_id=gcc],
+		[AC_MSG_RESULT(no)
+		 pred_func_id=no])
+fi
+case $pred_func_id in
+	ansi)
+		AC_DEFINE(HAVE_ANSI_FUNC)
+		;;
+	gcc)
+		AC_DEFINE(HAVE_GCC_FUNCTION)
+		;;
+esac
+
+dnl DHCP option type values not officially defined
+dnl (no such option now)
+
+dnl Checks the existence of TAILQ_FOREACH_REVERSE
+AC_MSG_CHECKING(checking the existence TAILQ_FOREACH_REVERSE)
+AC_EGREP_CPP(yes,
+[#include <sys/queue.h>
+ #ifdef TAILQ_FOREACH_REVERSE
+  yes
+#endif], [result=yes], [result=no])
+AC_MSG_RESULT($result)
+case $result in
+yes)	tailq_foreach=yes
+ 	;;
+*)	tailq_foreach=no
+	;;
+esac
+
+dnl Checks the argument order of TAILQ_FOREACH_REVERSE if it exists
+if test $tailq_foreach = yes ; then
+	AC_MSG_CHECKING(argument order of TAILQ_FOREACH_REVERSE)
+	AC_TRY_COMPILE([],
+	[
+	#include <stdio.h>
+	#include <sys/queue.h>
+
+	TAILQ_HEAD(tailhead, entry) head = TAILQ_HEAD_INITIALIZER(head);
+	struct entry {
+		TAILQ_ENTRY(entry) entries;
+	} *p;
+
+	int i;
+	struct tailhead *headp;
+
+	TAILQ_FOREACH_REVERSE(p, headp, tailhead, entries) {
+	}
+	],
+	[AC_MSG_RESULT(new)
+	 AC_DEFINE(HAVE_TAILQ_FOREACH_REVERSE)],
+	[AC_MSG_RESULT(old)
+	 AC_DEFINE(HAVE_TAILQ_FOREACH_REVERSE_OLD)]);
+fi
+
+dnl Checks for other features
+AC_MSG_CHECKING(if you have a length field in struct sockaddr*)
+AC_CACHE_VAL(ts_cv_sa_len, [dnl
+ AC_TRY_COMPILE([
+ #include <sys/types.h>
+ #include <sys/socket.h>
+ ], [ 
+ struct sockaddr a;
+ a.sa_len = 1;
+ ], [ts_cv_sa_len="yes"], [ts_cv_sa_len="no"])])
+AC_MSG_RESULT($ts_cv_sa_len);
+if test "$ts_cv_sa_len" = yes; then
+	AC_DEFINE([HAVE_SA_LEN], 1, [Define to 1 if you have a length field in struct sockaddr])
+fi
+
+dnl configure the ownership of the programs
+AC_MSG_CHECKING(the owner of the programs)
+AC_ARG_WITH(user,
+[  --with-user=USER	set the owner of the programs],
+    user="$withval", user="bin")
+AC_MSG_RESULT($user)
+AC_SUBST(user)
+
+dnl configure the group ownership of the programs
+AC_MSG_CHECKING(the group owner of the programs)
+AC_ARG_WITH(group,
+[  --with-group=GROUP	set the group owner of the programs],
+    group="$withval", group="bin")
+AC_MSG_RESULT($group)
+AC_SUBST(group)
+
+AC_CHECK_HEADERS(stdarg.h)
+
+AC_OUTPUT(Makefile)