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More common configure code.

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git-svn-id: file:///svn/unbound/trunk@1544 be551aaa-1e26-0410-a405-d3ace91eadb9
This commit is contained in:
Wouter Wijngaards 2009-03-23 18:09:19 +00:00
parent 00170dfa41
commit ee8465d887
4 changed files with 1470 additions and 927 deletions
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670
acx_nlnetlabs.m4
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@ -5,6 +5,52 @@
# Automates some of the checking constructs. Aims at portability for POSIX. # Automates some of the checking constructs. Aims at portability for POSIX.
# Documentation for functions is below. # Documentation for functions is below.
# #
# the following macro's are provided in this file:
# (see below for details on each macro).
#
# ACX_ESCAPE_BACKSLASH - escape backslashes in var for C-preproc.
# ACX_RSRC_VERSION - create windows resource version number.
# ACX_CHECK_COMPILER_FLAG - see if cc supports a flag.
# ACX_CHECK_ERROR_FLAGS - see which flag is -werror (used below).
# ACX_CHECK_COMPILER_FLAG_NEEDED - see if flags make the code compile cleanly.
# ACX_DEPFLAG - find cc dependency flags.
# ACX_DETERMINE_EXT_FLAGS_UNBOUND - find out which flags enable BSD and POSIX.
# ACX_CHECK_FORMAT_ATTRIBUTE - find cc printf format syntax.
# ACX_CHECK_UNUSED_ATTRIBUTE - find cc variable unused syntax.
# ACX_LIBTOOL_C_ONLY - create libtool for C only, improved.
# ACX_TYPE_U_CHAR - u_char type.
# ACX_TYPE_RLIM_T - rlim_t type.
# ACX_TYPE_SOCKLEN_T - socklen_t type.
# ACX_TYPE_IN_ADDR_T - in_addr_t type.
# ACX_TYPE_IN_PORT_T - in_port_t type.
# ACX_ARG_RPATH - add --disable-rpath option.
# ACX_WITH_SSL - add --with-ssl option, link -lcrypto.
# ACX_LIB_SSL - setup to link -lssl.
# ACX_SYS_LARGEFILE - improved sys_largefile, fseeko, >2G files.
# ACX_CHECK_GETADDRINFO_WITH_INCLUDES - find getaddrinfo, portably.
# ACX_FUNC_DEPRECATED - see if func is deprecated.
# ACX_CHECK_NONBLOCKING_BROKEN - see if nonblocking sockets really work.
# ACX_MKDIR_ONE_ARG - determine mkdir(2) number of arguments.
# ACX_FUNC_IOCTLSOCKET - find ioctlsocket, portably.
# AHX_BOTTOM_FORMAT_ATTRIBUTE - config.h text for format.
# AHX_BOTTOM_UNUSED_ATTRIBUTE - config.h text for unused.
# AHX_BOTTOM_FSEEKO - define fseeko, ftello fallback.
# AHX_BOTTOM_RAND_MAX - define RAND_MAX if needed.
# AHX_BOTTOM_MAXHOSTNAMELEN - define MAXHOSTNAMELEN if needed.
# AHX_BOTTOM_IPV6_MIN_MTU - define IPV6_MIN_MTU if needed.
# AHX_BOTTOM_SNPRINTF - snprintf compat prototype
# AHX_BOTTOM_INET_PTON - inet_pton compat prototype
# AHX_BOTTOM_INET_NTOP - inet_ntop compat prototype
# AHX_BOTTOM_INET_ATON - inet_aton compat prototype
# AHX_BOTTOM_MEMMOVE - memmove compat prototype
# AHX_BOTTOM_STRLCPY - strlcpy compat prototype
# AHX_BOTTOM_GMTIME_R - gmtime_r compat prototype
# AHX_BOTTOM_W32_SLEEP - w32 compat for sleep
# AHX_BOTTOM_W32_USLEEP - w32 compat for usleep
# AHX_BOTTOM_W32_RANDOM - w32 compat for random
# AHX_BOTTOM_W32_SRANDOM - w32 compat for srandom
# AHX_BOTTOM_W32_FD_SET_T - w32 detection of FD_SET_T.
#
dnl Escape backslashes as \\, for C:\ paths, for the C preprocessor defines. dnl Escape backslashes as \\, for C:\ paths, for the C preprocessor defines.
dnl for example, NLX_ESCAPE_BACKSLASH($from_var, to_var) dnl for example, NLX_ESCAPE_BACKSLASH($from_var, to_var)
@ -310,7 +356,8 @@ int test() {
]) ])
dnl Check the printf-format attribute (if any) dnl Check the printf-format attribute (if any)
dnl result in HAVE_ATTR_FORMAT dnl result in HAVE_ATTR_FORMAT.
dnl Make sure you also include the AHX_BOTTOM_FORMAT_ATTRIBUTE.
AC_DEFUN([ACX_CHECK_FORMAT_ATTRIBUTE], AC_DEFUN([ACX_CHECK_FORMAT_ATTRIBUTE],
[AC_REQUIRE([AC_PROG_CC]) [AC_REQUIRE([AC_PROG_CC])
AC_MSG_CHECKING(whether the C compiler (${CC-cc}) accepts the "format" attribute) AC_MSG_CHECKING(whether the C compiler (${CC-cc}) accepts the "format" attribute)
@ -331,10 +378,23 @@ AC_MSG_RESULT($ac_cv_c_format_attribute)
if test $ac_cv_c_format_attribute = yes; then if test $ac_cv_c_format_attribute = yes; then
AC_DEFINE(HAVE_ATTR_FORMAT, 1, [Whether the C compiler accepts the "format" attribute]) AC_DEFINE(HAVE_ATTR_FORMAT, 1, [Whether the C compiler accepts the "format" attribute])
fi fi
])dnl ])dnl End of ACX_CHECK_FORMAT_ATTRIBUTE
dnl Setup ATTR_FORMAT config.h parts.
dnl make sure you call ACX_CHECK_FORMAT_ATTRIBUTE also.
AC_DEFUN(AHX_BOTTOM_FORMAT_ATTRIBUTE,
[ AH_BOTTOM([
#ifdef HAVE_ATTR_FORMAT
# define ATTR_FORMAT(archetype, string_index, first_to_check) \
__attribute__ ((format (archetype, string_index, first_to_check)))
#else /* !HAVE_ATTR_FORMAT */
# define ATTR_FORMAT(archetype, string_index, first_to_check) /* empty */
#endif /* !HAVE_ATTR_FORMAT */
]) ])
dnl Check how to mark function arguments as unused. dnl Check how to mark function arguments as unused.
dnl result in HAVE_ATTR_UNUSED dnl result in HAVE_ATTR_UNUSED.
dnl Make sure you include AHX_BOTTOM_UNUSED_ATTRIBUTE also.
AC_DEFUN([ACX_CHECK_UNUSED_ATTRIBUTE], AC_DEFUN([ACX_CHECK_UNUSED_ATTRIBUTE],
[AC_REQUIRE([AC_PROG_CC]) [AC_REQUIRE([AC_PROG_CC])
AC_MSG_CHECKING(whether the C compiler (${CC-cc}) accepts the "unused" attribute) AC_MSG_CHECKING(whether the C compiler (${CC-cc}) accepts the "unused" attribute)
@ -350,6 +410,21 @@ void f (char *u __attribute__((unused)));
[ac_cv_c_unused_attribute="no"]) [ac_cv_c_unused_attribute="no"])
]) ])
dnl Setup ATTR_UNUSED config.h parts.
dnl make sure you call ACX_CHECK_UNUSED_ATTRIBUTE also.
AC_DEFUN(AHX_BOTTOM_UNUSED_ATTRIBUTE,
[AH_BOTTOM([
#if defined(DOXYGEN)
# define ATTR_UNUSED(x) x
#elif defined(__cplusplus)
# define ATTR_UNUSED(x)
#elif defined(HAVE_ATTR_UNUSED)
# define ATTR_UNUSED(x) x __attribute__((unused))
#else /* !HAVE_ATTR_UNUSED */
# define ATTR_UNUSED(x) x
#endif /* !HAVE_ATTR_UNUSED */
]) ])
AC_MSG_RESULT($ac_cv_c_unused_attribute) AC_MSG_RESULT($ac_cv_c_unused_attribute)
if test $ac_cv_c_unused_attribute = yes; then if test $ac_cv_c_unused_attribute = yes; then
AC_DEFINE(HAVE_ATTR_UNUSED, 1, [Whether the C compiler accepts the "unused" attribute]) AC_DEFINE(HAVE_ATTR_UNUSED, 1, [Whether the C compiler accepts the "unused" attribute])
@ -384,4 +459,593 @@ fi
AC_PROG_LIBTOOL AC_PROG_LIBTOOL
]) ])
dnl Detect if u_char type is defined, otherwise define it.
AC_DEFUN(ACX_TYPE_U_CHAR,
[AC_CHECK_TYPE(u_char, unsigned char)])
dnl Detect if rlim_t type is defined, otherwise define it.
AC_DEFUN(ACX_TYPE_RLIM_T,
[AC_CHECK_TYPE(rlim_t, ,
[AC_DEFINE([rlim_t], [unsigned long], [Define to 'int' if not defined])], [
AC_INCLUDES_DEFAULT
#if HAVE_SYS_RESOURCE_H
# include <sys/resource.h>
#endif
]) ])
dnl Detect if socklen_t type is defined, otherwise define it.
AC_DEFUN(ACX_TYPE_SOCKLEN_T,
[
AC_CHECK_TYPE(socklen_t, ,
[AC_DEFINE([socklen_t], [int], [Define to 'int' if not defined])], [
AC_INCLUDES_DEFAULT
#if HAVE_SYS_SOCKET_H
# include <sys/socket.h>
#endif
]) ])
dnl Detect if socklen_t type is defined, otherwise define it.
AC_DEFUN(ACX_TYPE_IN_ADDR_T,
[ AC_CHECK_TYPE(in_addr_t, [], [AC_DEFINE([in_addr_t], [uint32_t], [in_addr_t])], [
AC_INCLUDES_DEFAULT
#if HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif
#if HAVE_NETINET_IN_H
# include <netinet/in.h>
#endif
]) ])
dnl Detect if socklen_t type is defined, otherwise define it.
AC_DEFUN(ACX_TYPE_IN_PORT_T,
[ AC_CHECK_TYPE(in_port_t, [], [AC_DEFINE([in_port_t], [uint16_t], [in_port_t])], [
AC_INCLUDES_DEFAULT
#if HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif
#if HAVE_NETINET_IN_H
# include <netinet/in.h>
#endif
]) ])
dnl Add option to disable the evil rpath. Check whether to use rpath or not.
dnl Adds the --disable-rpath option. Uses trick to edit the ./libtool.
AC_DEFUN(ACX_ARG_RPATH,
[
AC_ARG_ENABLE(rpath,
[ --disable-rpath disable hardcoded rpath (default=enabled)],
enable_rpath=$enableval, enable_rpath=yes)
if test "x$enable_rpath" = xno; then
AC_MSG_RESULT([Fixing libtool for -rpath problems.])
sed < libtool > libtool-2 \
's/^hardcode_libdir_flag_spec.*$'/'hardcode_libdir_flag_spec=" -D__LIBTOOL_RPATH_SED__ "/'
mv libtool-2 libtool
chmod 755 libtool
libtool="./libtool"
fi
])
dnl Check for SSL.
dnl Adds --with-ssl option, searches for openssl and defines HAVE_SSL if found
dnl Setup of CPPFLAGS, CFLAGS. Adds -lcrypto to LIBS.
dnl Checks main header files of SSL.
dnl
AC_DEFUN(ACX_WITH_SSL,
[
AC_ARG_WITH(ssl, AC_HELP_STRING([--with-ssl=pathname],
[enable SSL (will check /usr/local/ssl
/usr/lib/ssl /usr/ssl /usr/pkg /usr/local /opt/local /usr/sfw /usr)]),[
],[
withval="yes"
])
if test x_$withval = x_no; then
AC_MSG_ERROR([Need SSL library to do digital signature cryptography])
fi
if test x_$withval != x_no; then
AC_MSG_CHECKING(for SSL)
if test x_$withval = x_ -o x_$withval = x_yes; then
withval="/usr/local/ssl /usr/lib/ssl /usr/ssl /usr/pkg /usr/local /opt/local /usr/sfw /usr"
fi
for dir in $withval; do
ssldir="$dir"
if test -f "$dir/include/openssl/ssl.h"; then
found_ssl="yes"
AC_DEFINE_UNQUOTED([HAVE_SSL], [], [Define if you have the SSL libraries installed.])
CPPFLAGS="$CPPFLAGS -I$ssldir/include"
break;
fi
done
if test x_$found_ssl != x_yes; then
AC_MSG_ERROR(Cannot find the SSL libraries in $withval)
else
AC_MSG_RESULT(found in $ssldir)
HAVE_SSL=yes
LDFLAGS="$LDFLAGS -L$ssldir/lib"
if test "x$enable_rpath" = xyes; then
RUNTIME_PATH="$RUNTIME_PATH -R$ssldir/lib"
fi
AC_MSG_CHECKING([for HMAC_CTX_init in -lcrypto])
LIBS="$LIBS -lcrypto"
AC_TRY_LINK(, [
int HMAC_CTX_init(void);
(void)HMAC_CTX_init();
], [
AC_MSG_RESULT(yes)
AC_DEFINE([HAVE_HMAC_CTX_INIT], 1,
[If you have HMAC_CTX_init])
], [
AC_MSG_RESULT(no)
# check if -lwsock32 or -lgdi32 are needed.
LIBS="$LIBS -lgdi32"
AC_MSG_CHECKING([if -lcrypto needs -lgdi32])
AC_TRY_LINK([], [
int HMAC_CTX_init(void);
(void)HMAC_CTX_init();
],[
AC_DEFINE([HAVE_HMAC_CTX_INIT], 1,
[If you have HMAC_CTX_init])
AC_MSG_RESULT(yes)
],[
AC_MSG_RESULT(no)
AC_MSG_ERROR([OpenSSL found in $ssldir, but version 0.9.7 or higher is required])
])
])
fi
AC_SUBST(HAVE_SSL)
AC_SUBST(RUNTIME_PATH)
fi
AC_CHECK_HEADERS([openssl/ssl.h],,, [AC_INCLUDES_DEFAULT])
AC_CHECK_HEADERS([openssl/err.h],,, [AC_INCLUDES_DEFAULT])
AC_CHECK_HEADERS([openssl/rand.h],,, [AC_INCLUDES_DEFAULT])
])dnl End of ACX_WITH_SSL
dnl Setup to use -lssl
dnl To use -lcrypto, use the ACX_WITH_SSL setup (before this one).
AC_DEFUN(ACX_LIB_SSL,
[
# check if libssl needs libdl
BAKLIBS="$LIBS"
LIBS="-lssl $LIBS"
AC_MSG_CHECKING([if libssl needs libdl])
AC_TRY_LINK_FUNC([SSL_CTX_new], [
AC_MSG_RESULT([no])
LIBS="$BAKLIBS"
] , [
AC_MSG_RESULT([yes])
LIBS="$BAKLIBS"
AC_SEARCH_LIBS([dlopen], [dl])
]) ])dnl End of ACX_LIB_SSL
dnl Setup to use very large files (>2Gb).
dnl setups fseeko and its own
AC_DEFUN(ACX_SYS_LARGEFILE,
[
AC_SYS_LARGEFILE
dnl try to see if an additional _LARGEFILE_SOURCE 1 is needed to get fseeko
ACX_CHECK_COMPILER_FLAG_NEEDED(-D_LARGEFILE_SOURCE=1,
[
#include <stdio.h>
int test() {
int a = fseeko(stdin, 0, 0);
return a;
}
], [CFLAGS="$CFLAGS -D_LARGEFILE_SOURCE=1"])
])
dnl Check getaddrinfo.
dnl Works on linux, solaris, bsd and windows(links winsock).
dnl defines HAVE_GETADDRINFO, USE_WINSOCK.
AC_DEFUN([ACX_CHECK_GETADDRINFO_WITH_INCLUDES],
[AC_REQUIRE([AC_PROG_CC])
AC_MSG_CHECKING(for getaddrinfo)
ac_cv_func_getaddrinfo=no
AC_LINK_IFELSE(
[
#ifdef __cplusplus
extern "C"
{
#endif
char* getaddrinfo();
char* (*f) () = getaddrinfo;
#ifdef __cplusplus
}
#endif
int main() {
;
return 0;
}
],
dnl this case on linux, solaris, bsd
[ac_cv_func_getaddrinfo="yes"],
dnl no quick getaddrinfo, try mingw32 and winsock2 library.
ORIGLIBS="$LIBS"
LIBS="$LIBS -lws2_32"
AC_LINK_IFELSE(
AC_LANG_PROGRAM(
[
#ifdef HAVE_WS2TCPIP_H
#include <ws2tcpip.h>
#endif
],
[
(void)getaddrinfo(NULL, NULL, NULL, NULL);
]
),
[
ac_cv_func_getaddrinfo="yes"
dnl already: LIBS="$LIBS -lws2_32"
AC_DEFINE(USE_WINSOCK, 1, [Whether the windows socket API is used])
USE_WINSOCK="1"
],
[
ac_cv_func_getaddrinfo="no"
LIBS="$ORIGLIBS"
])
)
AC_MSG_RESULT($ac_cv_func_getaddrinfo)
if test $ac_cv_func_getaddrinfo = yes; then
AC_DEFINE(HAVE_GETADDRINFO, 1, [Whether getaddrinfo is available])
fi
])dnl Endof AC_CHECK_GETADDRINFO_WITH_INCLUDES
dnl check if a function is deprecated. defines DEPRECATED_func in config.h.
dnl $1: function name
dnl $2: C-statement that calls the function.
dnl $3: includes for the program.
dnl $4: executes if yes
dnl $5: executes if no
AC_DEFUN([ACX_FUNC_DEPRECATED],
[
AC_REQUIRE([AC_PROG_CC])
AC_MSG_CHECKING(if $1 is deprecated)
cache=`echo $1 | sed 'y%.=/+-%___p_%'`
AC_CACHE_VAL(cv_cc_deprecated_$cache,
[
echo '$3' >conftest.c
echo 'void f(){ $2 }' >>conftest.c
if test -z "`$CC -c conftest.c 2>&1 | grep deprecated`"; then
eval "cv_cc_deprecated_$cache=no"
else
eval "cv_cc_deprecated_$cache=yes"
fi
rm -f conftest conftest.o conftest.c
])
if eval "test \"`echo '$cv_cc_deprecated_'$cache`\" = yes"; then
AC_MSG_RESULT(yes)
AC_DEFINE_UNQUOTED(AS_TR_CPP([DEPRECATED_$1]), 1, [Whether $1 is deprecated])
:
$4
else
AC_MSG_RESULT(no)
:
$5
fi
])dnl end of ACX_FUNC_DEPRECATED
dnl check if select and nonblocking sockets actually work.
dnl Needs fork(2) and select(2).
dnl defines NONBLOCKING_IS_BROKEN, and if that is true multiple reads from
dnl a nonblocking socket do not work, a new call to select is necessary.
AC_DEFUN(ACX_CHECK_NONBLOCKING_BROKEN,
[
AC_MSG_CHECKING([if nonblocking sockets work])
AC_RUN_IFELSE(AC_LANG_PROGRAM([
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <fcntl.h>
#include <errno.h>
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#ifdef HAVE_SYS_SOCKET_H
#include <sys/socket.h>
#endif
#ifdef HAVE_NETINET_IN_H
#include <netinet/in.h>
#endif
#ifdef HAVE_ARPA_INET_H
#include <arpa/inet.h>
#endif
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#ifdef HAVE_TIME_H
#include <time.h>
#endif
],[[
int port;
int sfd, cfd;
int num = 10;
int i, p;
struct sockaddr_in a;
/* test if select and nonblocking reads work well together */
/* open port.
fork child to send 10 messages.
select to read.
then try to nonblocking read the 10 messages
then, nonblocking read must give EAGAIN
*/
port = 12345 + (time(0)%32);
sfd = socket(PF_INET, SOCK_DGRAM, 0);
if(sfd == -1) {
perror("socket");
return 1;
}
memset(&a, 0, sizeof(a));
a.sin_family = AF_INET;
a.sin_port = htons(port);
a.sin_addr.s_addr = inet_addr("127.0.0.1");
if(bind(sfd, (struct sockaddr*)&a, sizeof(a)) < 0) {
perror("bind");
return 1;
}
if(fcntl(sfd, F_SETFL, O_NONBLOCK) == -1) {
perror("fcntl");
return 1;
}
cfd = socket(PF_INET, SOCK_DGRAM, 0);
if(cfd == -1) {
perror("client socket");
return 1;
}
a.sin_port = 0;
if(bind(cfd, (struct sockaddr*)&a, sizeof(a)) < 0) {
perror("client bind");
return 1;
}
a.sin_port = htons(port);
/* no handler, causes exit in 10 seconds */
alarm(10);
/* send and receive on the socket */
if((p=fork()) == 0) {
for(i=0; i<num; i++) {
if(sendto(cfd, &i, sizeof(i), 0,
(struct sockaddr*)&a, sizeof(a)) < 0) {
perror("sendto");
return 1;
}
}
} else {
/* parent */
fd_set rset;
int x;
if(p == -1) {
perror("fork");
return 1;
}
FD_ZERO(&rset);
FD_SET(sfd, &rset);
if(select(sfd+1, &rset, NULL, NULL, NULL) < 1) {
perror("select");
return 1;
}
i = 0;
while(i < num) {
if(recv(sfd, &x, sizeof(x), 0) != sizeof(x)) {
if(errno == EAGAIN)
continue;
perror("recv");
return 1;
}
i++;
}
/* now we want to get EAGAIN: nonblocking goodness */
errno = 0;
recv(sfd, &x, sizeof(x), 0);
if(errno != EAGAIN) {
perror("trying to recv again");
return 1;
}
/* EAGAIN encountered */
}
close(sfd);
close(cfd);
]]), [
AC_MSG_RESULT([yes])
], [
AC_MSG_RESULT([no])
AC_DEFINE([NONBLOCKING_IS_BROKEN], 1, [Define if the network stack does not fully support nonblocking io (causes lower performance).])
], [
AC_MSG_RESULT([crosscompile(yes)])
])
])dnl End of ACX_CHECK_NONBLOCKING_BROKEN
dnl Check if mkdir has one or two arguments.
dnl defines MKDIR_HAS_ONE_ARG
AC_DEFUN(ACX_MKDIR_ONE_ARG,
[
AC_MSG_CHECKING([whether mkdir has one arg])
AC_TRY_COMPILE([
#include <stdio.h>
#include <unistd.h>
#ifdef HAVE_WINSOCK2_H
#include <winsock2.h>
#endif
#ifdef HAVE_SYS_STAT_H
#include <sys/stat.h>
#endif
], [
(void)mkdir("directory");
],
AC_MSG_RESULT(yes)
AC_DEFINE(MKDIR_HAS_ONE_ARG, 1, [Define if mkdir has one argument.])
,
AC_MSG_RESULT(no)
)
])dnl end of ACX_MKDIR_ONE_ARG
dnl Check for ioctlsocket function. works on mingw32 too.
AC_DEFUN(ACX_FUNC_IOCTLSOCKET,
[
# check ioctlsocket
AC_MSG_CHECKING(for ioctlsocket)
AC_LINK_IFELSE(AC_LANG_PROGRAM([
#ifdef HAVE_WINSOCK2_H
#include <winsock2.h>
#endif
], [
(void)ioctlsocket(0, 0, NULL);
]), [
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_IOCTLSOCKET, 1, [if the function 'ioctlsocket' is available])
],[AC_MSG_RESULT(no)])
])dnl end of ACX_FUNC_IOCTLSOCKET
dnl Define fallback for fseeko and ftello if needed.
AC_DEFUN(AHX_BOTTOM_FSEEKO,
[ AH_BOTTOM([
#ifndef HAVE_FSEEKO
#define fseeko fseek
#define ftello ftell
#endif /* HAVE_FSEEKO */
]) ])
dnl Define RAND_MAX if not defined
AC_DEFUN(AHX_BOTTOM_RAND_MAX,
[ AH_BOTTOM([
#ifndef RAND_MAX
#define RAND_MAX 2147483647
#endif
]) ])
dnl Define MAXHOSTNAMELEN if not defined
AC_DEFUN(AHX_BOTTOM_MAXHOSTNAMELEN,
[ AH_BOTTOM([
#ifndef MAXHOSTNAMELEN
#define MAXHOSTNAMELEN 256
#endif
]) ])
dnl Define IPV6_MIN_MTU if not defined
AC_DEFUN(AHX_BOTTOM_IPV6_MIN_MTU,
[ AH_BOTTOM([
#ifndef IPV6_MIN_MTU
#define IPV6_MIN_MTU 1280
#endif /* IPV6_MIN_MTU */
]) ])
dnl provide snprintf, vsnprintf compat prototype
dnl $1: unique name for compat code
AC_DEFUN(AHX_BOTTOM_SNPRINTF,
[ AH_BOTTOM([
#ifndef HAVE_SNPRINTF
#define snprintf snprintf_$1
#define vsnprintf vsnprintf_$1
#include <stdarg.h>
int snprintf (char *str, size_t count, const char *fmt, ...);
int vsnprintf (char *str, size_t count, const char *fmt, va_list arg);
#endif /* HAVE_SNPRINTF */
]) ])
dnl provide inet_pton compat prototype.
dnl $1: unique name for compat code
AC_DEFUN(AHX_BOTTOM_INET_PTON,
[ AH_BOTTOM([
#ifndef HAVE_INET_PTON
#define inet_pton inet_pton_$1
int inet_pton(int af, const char* src, void* dst);
#endif /* HAVE_INET_PTON */
]) ])
dnl provide inet_ntop compat prototype.
dnl $1: unique name for compat code
AC_DEFUN(AHX_BOTTOM_INET_NTOP,
[ AH_BOTTOM([
#ifndef HAVE_INET_NTOP
#define inet_ntop inet_ntop_$1
const char *inet_ntop(int af, const void *src, char *dst, size_t size);
#endif
]) ])
dnl provide inet_aton compat prototype.
dnl $1: unique name for compat code
AC_DEFUN(AHX_BOTTOM_INET_ATON,
[ AH_BOTTOM([
#ifndef HAVE_INET_ATON
#define inet_aton inet_aton_$1
int inet_aton(const char *cp, struct in_addr *addr);
#endif
]) ])
dnl provide memmove compat prototype.
dnl $1: unique name for compat code
AC_DEFUN(AHX_BOTTOM_MEMMOVE,
[ AH_BOTTOM([
#ifndef HAVE_MEMMOVE
#define memmove memmove_$1
void *memmove(void *dest, const void *src, size_t n);
#endif
]) ])
dnl provide strlcpy compat prototype.
dnl $1: unique name for compat code
AC_DEFUN(AHX_BOTTOM_STRLCPY,
[ AH_BOTTOM([
#ifndef HAVE_STRLCPY
#define strlcpy strlcpy_$1
size_t strlcpy(char *dst, const char *src, size_t siz);
#endif
]) ])
dnl provide gmtime_r compat prototype.
dnl $1: unique name for compat code
AC_DEFUN(AHX_BOTTOM_GMTIME_R,
[ AH_BOTTOM([
#ifndef HAVE_GMTIME_R
#define gmtime_r gmtime_r_$1
struct tm *gmtime_r(const time_t *timep, struct tm *result);
#endif
]) ])
dnl provide w32 compat definition for sleep
AC_DEFUN(AHX_BOTTOM_W32_SLEEP,
[ AH_BOTTOM([
#ifndef HAVE_SLEEP
#define sleep(x) Sleep((x)*1000) /* on win32 */
#endif /* HAVE_SLEEP */
]) ])
dnl provide w32 compat definition for usleep
AC_DEFUN(AHX_BOTTOM_W32_USLEEP,
[ AH_BOTTOM([
#ifndef HAVE_USLEEP
#define usleep(x) Sleep((x)/1000 + 1) /* on win32 */
#endif /* HAVE_USLEEP */
]) ])
dnl provide w32 compat definition for random
AC_DEFUN(AHX_BOTTOM_W32_RANDOM,
[ AH_BOTTOM([
#ifndef HAVE_RANDOM
#define random rand /* on win32, for tests only (bad random) */
#endif /* HAVE_RANDOM */
]) ])
dnl provide w32 compat definition for srandom
AC_DEFUN(AHX_BOTTOM_W32_SRANDOM,
[ AH_BOTTOM([
#ifndef HAVE_SRANDOM
#define srandom(x) srand(x) /* on win32, for tests only (bad random) */
#endif /* HAVE_SRANDOM */
]) ])
dnl provide w32 compat definition for FD_SET_T
AC_DEFUN(AHX_BOTTOM_W32_FD_SET_T,
[ AH_BOTTOM([
/* detect if we need to cast to unsigned int for FD_SET to avoid warnings */
#ifdef HAVE_WINSOCK2_H
#define FD_SET_T (u_int)
#else
#define FD_SET_T
#endif
]) ])
dnl End of file dnl End of file

242
config.h.in
View file

@ -390,6 +390,21 @@
/* Define for large files, on AIX-style hosts. */ /* Define for large files, on AIX-style hosts. */
#undef _LARGE_FILES #undef _LARGE_FILES
/* Define for Solaris 2.5.1 so the uint32_t typedef from <sys/synch.h>,
<pthread.h>, or <semaphore.h> is not used. If the typedef was allowed, the
#define below would cause a syntax error. */
#undef _UINT32_T
/* Define for Solaris 2.5.1 so the uint64_t typedef from <sys/synch.h>,
<pthread.h>, or <semaphore.h> is not used. If the typedef was allowed, the
#define below would cause a syntax error. */
#undef _UINT64_T
/* Define for Solaris 2.5.1 so the uint8_t typedef from <sys/synch.h>,
<pthread.h>, or <semaphore.h> is not used. If the typedef was allowed, the
#define below would cause a syntax error. */
#undef _UINT8_T
/* Define to empty if `const' does not conform to ANSI C. */ /* Define to empty if `const' does not conform to ANSI C. */
#undef const #undef const
@ -408,16 +423,20 @@
#undef inline #undef inline
#endif #endif
/* Define to `short' if <sys/types.h> does not define. */ /* Define to the type of a signed integer type of width exactly 16 bits if
such a type exists and the standard includes do not define it. */
#undef int16_t #undef int16_t
/* Define to `int' if <sys/types.h> does not define. */ /* Define to the type of a signed integer type of width exactly 32 bits if
such a type exists and the standard includes do not define it. */
#undef int32_t #undef int32_t
/* Define to `long long' if <sys/types.h> does not define. */ /* Define to the type of a signed integer type of width exactly 64 bits if
such a type exists and the standard includes do not define it. */
#undef int64_t #undef int64_t
/* Define to `char' if <sys/types.h> does not define. */ /* Define to the type of a signed integer type of width exactly 8 bits if such
a type exists and the standard includes do not define it. */
#undef int8_t #undef int8_t
/* Define to rpl_malloc if the replacement function should be used. */ /* Define to rpl_malloc if the replacement function should be used. */
@ -447,16 +466,20 @@
/* Define to `int' if <sys/types.h> doesn't define. */ /* Define to `int' if <sys/types.h> doesn't define. */
#undef uid_t #undef uid_t
/* Define to `unsigned short' if <sys/types.h> does not define. */ /* Define to the type of an unsigned integer type of width exactly 16 bits if
such a type exists and the standard includes do not define it. */
#undef uint16_t #undef uint16_t
/* Define to `unsigned int' if <sys/types.h> does not define. */ /* Define to the type of an unsigned integer type of width exactly 32 bits if
such a type exists and the standard includes do not define it. */
#undef uint32_t #undef uint32_t
/* Define to `unsigned long long' if <sys/types.h> does not define. */ /* Define to the type of an unsigned integer type of width exactly 64 bits if
such a type exists and the standard includes do not define it. */
#undef uint64_t #undef uint64_t
/* Define to `unsigned char' if <sys/types.h> does not define. */ /* Define to the type of an unsigned integer type of width exactly 8 bits if
such a type exists and the standard includes do not define it. */
#undef uint8_t #undef uint8_t
/* Define as `fork' if `vfork' does not work. */ /* Define as `fork' if `vfork' does not work. */
@ -523,42 +546,89 @@
#include <openssl/rand.h> #include <openssl/rand.h>
#endif #endif
#ifndef HAVE_INET_ATON
#define inet_aton inet_aton_unbound
int inet_aton(const char *cp, struct in_addr *addr);
#endif
#ifndef HAVE_MEMMOVE
#define memmove memmove_unbound
void *memmove(void *dest, const void *src, size_t n);
#endif
#ifndef HAVE_STRLCPY
#define strlcpy strlcpy_unbound
size_t strlcpy(char *dst, const char *src, size_t siz);
#endif
#ifndef HAVE_GMTIME_R
#define gmtime_r gmtime_r_unbound
struct tm *gmtime_r(const time_t *timep, struct tm *result);
#endif
#ifndef HAVE_SLEEP
#define sleep(x) Sleep((x)*1000) /* on win32 */
#endif /* HAVE_SLEEP */
#ifndef HAVE_USLEEP
#define usleep(x) Sleep((x)/1000 + 1) /* on win32 */
#endif /* HAVE_USLEEP */
#ifndef HAVE_RANDOM
#define random rand /* on win32, for tests only (bad random) */
#endif /* HAVE_RANDOM */
#ifndef HAVE_SRANDOM
#define srandom(x) srand(x) /* on win32, for tests only (bad random) */
#endif /* HAVE_SRANDOM */
/* detect if we need to cast to unsigned int for FD_SET to avoid warnings */
#ifdef HAVE_WINSOCK2_H
#define FD_SET_T (u_int)
#else
#define FD_SET_T
#endif
#ifndef IPV6_MIN_MTU
#define IPV6_MIN_MTU 1280
#endif /* IPV6_MIN_MTU */
#ifdef HAVE_ATTR_FORMAT #ifdef HAVE_ATTR_FORMAT
# define ATTR_FORMAT(archetype, string_index, first_to_check) \ # define ATTR_FORMAT(archetype, string_index, first_to_check) \
__attribute__ ((format (archetype, string_index, first_to_check))) __attribute__ ((format (archetype, string_index, first_to_check)))
#else /* !HAVE_ATTR_FORMAT */ #else /* !HAVE_ATTR_FORMAT */
# define ATTR_FORMAT(archetype, string_index, first_to_check) /* empty */ # define ATTR_FORMAT(archetype, string_index, first_to_check) /* empty */
#endif /* !HAVE_ATTR_FORMAT */ #endif /* !HAVE_ATTR_FORMAT */
#if defined(DOXYGEN)
# define ATTR_UNUSED(x) x
#elif defined(__cplusplus)
# define ATTR_UNUSED(x)
#elif defined(HAVE_ATTR_UNUSED)
# define ATTR_UNUSED(x) x __attribute__((unused))
#else /* !HAVE_ATTR_UNUSED */
# define ATTR_UNUSED(x) x
#endif /* !HAVE_ATTR_UNUSED */
#ifndef HAVE_FSEEKO
#define fseeko fseek
#define ftello ftell
#endif /* HAVE_FSEEKO */
#if defined(HAVE_EVENT_H) && !defined(HAVE_EVENT_BASE_ONCE) && (defined(HAVE_PTHREAD) || defined(HAVE_SOLARIS_THREADS)) #if defined(HAVE_EVENT_H) && !defined(HAVE_EVENT_BASE_ONCE) && (defined(HAVE_PTHREAD) || defined(HAVE_SOLARIS_THREADS))
/* using version of libevent that is not threadsafe. */ /* using version of libevent that is not threadsafe. */
# define LIBEVENT_SIGNAL_PROBLEM 1 # define LIBEVENT_SIGNAL_PROBLEM 1
#endif #endif
#ifndef RAND_MAX
#define RAND_MAX 2147483647
#endif
#ifndef MAXHOSTNAMELEN
#define MAXHOSTNAMELEN 256
#endif
#ifndef IPV6_MIN_MTU
#define IPV6_MIN_MTU 1280
#endif /* IPV6_MIN_MTU */
#ifndef CHECKED_INET6 #ifndef CHECKED_INET6
# define CHECKED_INET6 # define CHECKED_INET6
# ifdef AF_INET6 # ifdef AF_INET6
@ -570,61 +640,10 @@
/* maximum nesting of included files */ /* maximum nesting of included files */
#define MAXINCLUDES 10 #define MAXINCLUDES 10
#ifndef HAVE_SNPRINTF
#define snprintf snprintf_unbound
#define vsnprintf vsnprintf_unbound
#include <stdarg.h>
int snprintf (char *str, size_t count, const char *fmt, ...);
int vsnprintf (char *str, size_t count, const char *fmt, va_list arg);
#endif /* HAVE_SNPRINTF */
#ifndef HAVE_INET_PTON
#define inet_pton inet_pton_unbound
int inet_pton(int af, const char* src, void* dst);
#endif /* HAVE_INET_PTON */
#ifndef HAVE_INET_NTOP
#define inet_ntop inet_ntop_unbound
const char *inet_ntop(int af, const void *src, char *dst, size_t size);
#endif
#ifndef HAVE_INET_ATON
#define inet_aton inet_aton_unbound
int inet_aton(const char *cp, struct in_addr *addr);
#endif
#ifndef HAVE_MEMMOVE
#define memmove memmove_unbound
void *memmove(void *dest, const void *src, size_t n);
#endif
#ifndef HAVE_STRLCPY
#define strlcpy strlcpy_unbound
size_t strlcpy(char *dst, const char *src, size_t siz);
#endif
#ifndef HAVE_GMTIME_R
#define gmtime_r gmtime_r_unbound
struct tm *gmtime_r(const time_t *timep, struct tm *result);
#endif
#ifndef HAVE_GETADDRINFO #ifndef HAVE_GETADDRINFO
struct sockaddr_storage; struct sockaddr_storage;
#include "compat/fake-rfc2553.h" #include "compat/fake-rfc2553.h"
#endif #endif
#ifndef HAVE_SLEEP
#define sleep(x) Sleep((x)*1000) /* on win32 */
#endif /* HAVE_SLEEP */
#ifndef HAVE_USLEEP
#define usleep(x) Sleep((x)/1000 + 1) /* on win32 */
#endif /* HAVE_USLEEP */
#ifndef HAVE_RANDOM
#define random rand /* on win32, for tests only (bad random) */
#endif /* HAVE_RANDOM */
#ifndef HAVE_SRANDOM
#define srandom(x) srand(x) /* on win32, for tests only (bad random) */
#endif /* HAVE_SRANDOM */
/* detect if we need to cast to unsigned int for FD_SET to avoid warnings */
#ifdef HAVE_WINSOCK2_H
#define FD_SET_T (u_int)
#else
#define FD_SET_T
#endif
#include "ldns/ldns.h" #include "ldns/ldns.h"
@ -650,3 +669,58 @@ void *unbound_stat_realloc_log(void *ptr, size_t size, const char* file,
/** default port for DNS traffic. */ /** default port for DNS traffic. */
#define UNBOUND_DNS_PORT 53 #define UNBOUND_DNS_PORT 53
#if defined(DOXYGEN)
# define ATTR_UNUSED(x) x
#elif defined(__cplusplus)
# define ATTR_UNUSED(x)
#elif defined(HAVE_ATTR_UNUSED)
# define ATTR_UNUSED(x) x __attribute__((unused))
#else /* !HAVE_ATTR_UNUSED */
# define ATTR_UNUSED(x) x
#endif /* !HAVE_ATTR_UNUSED */
#ifndef HAVE_FSEEKO
#define fseeko fseek
#define ftello ftell
#endif /* HAVE_FSEEKO */
#ifndef RAND_MAX
#define RAND_MAX 2147483647
#endif
#ifndef MAXHOSTNAMELEN
#define MAXHOSTNAMELEN 256
#endif
#ifndef HAVE_SNPRINTF
#define snprintf snprintf_unbound
#define vsnprintf vsnprintf_unbound
#include <stdarg.h>
int snprintf (char *str, size_t count, const char *fmt, ...);
int vsnprintf (char *str, size_t count, const char *fmt, va_list arg);
#endif /* HAVE_SNPRINTF */
#ifndef HAVE_INET_PTON
#define inet_pton inet_pton_unbound
int inet_pton(int af, const char* src, void* dst);
#endif /* HAVE_INET_PTON */
#ifndef HAVE_INET_NTOP
#define inet_ntop inet_ntop_unbound
const char *inet_ntop(int af, const void *src, char *dst, size_t size);
#endif

913
configure vendored
View file

File diff suppressed because it is too large Load diff

526
configure.ac
View file

@ -133,14 +133,14 @@ AC_LANG_C
ACX_CHECK_COMPILER_FLAG(g, [CFLAGS="$CFLAGS -g"]) ACX_CHECK_COMPILER_FLAG(g, [CFLAGS="$CFLAGS -g"])
ACX_CHECK_COMPILER_FLAG(O2, [CFLAGS="$CFLAGS -O2"]) ACX_CHECK_COMPILER_FLAG(O2, [CFLAGS="$CFLAGS -O2"])
AC_PROG_CC AC_PROG_CC
AC_CHECK_HEADERS([winsock2.h ws2tcpip.h],,, [AC_INCLUDES_DEFAULT])
ACX_DEPFLAG ACX_DEPFLAG
ACX_DETERMINE_EXT_FLAGS_UNBOUND ACX_DETERMINE_EXT_FLAGS_UNBOUND
# for Sun studio 11. # for Sun studio 11.
ACX_CHECK_COMPILER_FLAG(xO4, [CFLAGS="$CFLAGS -xO4"]) ACX_CHECK_COMPILER_FLAG(xO4, [CFLAGS="$CFLAGS -xO4"])
ACX_CHECK_COMPILER_FLAG(xtarget=generic, [CFLAGS="$CFLAGS -xtarget=generic"]) ACX_CHECK_COMPILER_FLAG(xtarget=generic, [CFLAGS="$CFLAGS -xtarget=generic"])
# flag warnings.
# debug mode flags warnings
AC_ARG_ENABLE(debug, AC_HELP_STRING([--enable-debug], [Enable debug warnings, asserts, makefile-dependencies])) AC_ARG_ENABLE(debug, AC_HELP_STRING([--enable-debug], [Enable debug warnings, asserts, makefile-dependencies]))
debug_enabled="$enable_debug" debug_enabled="$enable_debug"
AC_SUBST(debug_enabled) AC_SUBST(debug_enabled)
@ -171,153 +171,36 @@ AC_CHECK_PROG(doxygen, doxygen, doxygen)
ACX_LIBTOOL_C_ONLY ACX_LIBTOOL_C_ONLY
# Checks for header files. # Checks for header files.
AC_CHECK_HEADERS([stdarg.h stdbool.h netinet/in.h sys/param.h sys/socket.h sys/uio.h sys/resource.h arpa/inet.h syslog.h netdb.h sys/wait.h pwd.h glob.h grp.h login_cap.h],,, [AC_INCLUDES_DEFAULT]) AC_CHECK_HEADERS([stdarg.h stdbool.h netinet/in.h sys/param.h sys/socket.h sys/uio.h sys/resource.h arpa/inet.h syslog.h netdb.h sys/wait.h pwd.h glob.h grp.h login_cap.h winsock2.h ws2tcpip.h],,, [AC_INCLUDES_DEFAULT])
# check for types # check for types
AC_CHECK_TYPE(int8_t, char) AC_TYPE_INT8_T
AC_CHECK_TYPE(int16_t, short) AC_TYPE_INT16_T
AC_CHECK_TYPE(int32_t, int) AC_TYPE_INT32_T
AC_CHECK_TYPE(int64_t, long long) AC_TYPE_INT64_T
AC_CHECK_TYPE(uint8_t, unsigned char) AC_TYPE_UINT8_T
AC_CHECK_TYPE(uint16_t, unsigned short) AC_TYPE_UINT16_T
AC_CHECK_TYPE(uint32_t, unsigned int) AC_TYPE_UINT32_T
AC_CHECK_TYPE(uint64_t, unsigned long long) AC_TYPE_UINT64_T
AC_TYPE_SIZE_T AC_TYPE_SIZE_T
AC_CHECK_TYPE(ssize_t, int) AC_TYPE_SSIZE_T
AC_TYPE_UID_T AC_TYPE_UID_T
AC_TYPE_PID_T AC_TYPE_PID_T
AC_TYPE_OFF_T AC_TYPE_OFF_T
AC_CHECK_TYPE(u_char, unsigned char) ACX_TYPE_U_CHAR
ACX_TYPE_RLIM_T
AC_CHECK_TYPE(rlim_t, , ACX_TYPE_SOCKLEN_T
[AC_DEFINE([rlim_t], [unsigned long], [Define to 'int' if not defined])], [ ACX_TYPE_IN_ADDR_T
AC_INCLUDES_DEFAULT ACX_TYPE_IN_PORT_T
#if HAVE_SYS_RESOURCE_H
# include <sys/resource.h>
#endif
])
AC_CHECK_TYPE(socklen_t, ,
[AC_DEFINE([socklen_t], [int], [Define to 'int' if not defined])], [
AC_INCLUDES_DEFAULT
#if HAVE_SYS_SOCKET_H
# include <sys/socket.h>
#endif
])
AC_CHECK_TYPE(in_addr_t, [], [AC_DEFINE([in_addr_t], [uint32_t], [in_addr_t])], [
AC_INCLUDES_DEFAULT
#if HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif
#if HAVE_NETINET_IN_H
# include <netinet/in.h>
#endif
])
AC_CHECK_TYPE(in_port_t, [], [AC_DEFINE([in_port_t], [uint16_t], [in_port_t])], [
AC_INCLUDES_DEFAULT
#if HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif
#if HAVE_NETINET_IN_H
# include <netinet/in.h>
#endif
])
# add option to disable the evil rpath # add option to disable the evil rpath
dnl Check whether to use rpath or not ACX_ARG_RPATH
AC_ARG_ENABLE(rpath,
[ --disable-rpath disable hardcoded rpath (default=enabled)],
enable_rpath=$enableval, enable_rpath=yes)
if test "x$enable_rpath" = xno; then
AC_MSG_RESULT([Fixing libtool for -rpath problems.])
sed < libtool > libtool-2 \
's/^hardcode_libdir_flag_spec.*$'/'hardcode_libdir_flag_spec=" -D__LIBTOOL_RPATH_SED__ "/'
mv libtool-2 libtool
chmod 755 libtool
libtool="./libtool"
fi
# Checks for libraries. # Checks for libraries.
AC_ARG_WITH(ssl, AC_HELP_STRING([--with-ssl=pathname], ACX_WITH_SSL
[enable SSL (will check /usr/local/ssl ACX_LIB_SSL
/usr/lib/ssl /usr/ssl /usr/pkg /usr/local /opt/local /usr/sfw /usr)]),[
],[
withval="yes"
])
if test x_$withval = x_no; then
AC_MSG_ERROR([Need SSL library to do digital signature cryptography])
fi
if test x_$withval != x_no; then
AC_MSG_CHECKING(for SSL)
if test x_$withval = x_ -o x_$withval = x_yes; then
withval="/usr/local/ssl /usr/lib/ssl /usr/ssl /usr/pkg /usr/local /opt/local /usr/sfw /usr"
fi
for dir in $withval; do
ssldir="$dir"
if test -f "$dir/include/openssl/ssl.h"; then
found_ssl="yes"
AC_DEFINE_UNQUOTED([HAVE_SSL], [], [Define if you have the SSL libraries installed.])
CPPFLAGS="$CPPFLAGS -I$ssldir/include"
break;
fi
done
if test x_$found_ssl != x_yes; then
AC_MSG_ERROR(Cannot find the SSL libraries in $withval)
else
AC_MSG_RESULT(found in $ssldir)
HAVE_SSL=yes
LDFLAGS="$LDFLAGS -L$ssldir/lib"
if test "x$enable_rpath" = xyes; then
RUNTIME_PATH="$RUNTIME_PATH -R$ssldir/lib"
fi
AC_MSG_CHECKING([for HMAC_CTX_init in -lcrypto])
LIBS="$LIBS -lcrypto"
AC_TRY_LINK(, [
int HMAC_CTX_init(void);
(void)HMAC_CTX_init();
], [
AC_MSG_RESULT(yes)
AC_DEFINE([HAVE_HMAC_CTX_INIT], 1,
[If you have HMAC_CTX_init])
], [
AC_MSG_RESULT(no)
# check if -lwsock32 or -lgdi32 are needed.
LIBS="$LIBS -lgdi32"
AC_MSG_CHECKING([if -lcrypto needs -lgdi32])
AC_TRY_LINK([], [
int HMAC_CTX_init(void);
(void)HMAC_CTX_init();
],[
AC_DEFINE([HAVE_HMAC_CTX_INIT], 1,
[If you have HMAC_CTX_init])
AC_MSG_RESULT(yes)
],[
AC_MSG_RESULT(no)
AC_MSG_ERROR([OpenSSL found in $ssldir, but version 0.9.7 or higher is required])
])
])
fi
AC_SUBST(HAVE_SSL)
AC_SUBST(RUNTIME_PATH)
fi
AC_CHECK_HEADERS([openssl/ssl.h],,, [AC_INCLUDES_DEFAULT])
AC_CHECK_HEADERS([openssl/err.h],,, [AC_INCLUDES_DEFAULT])
AC_CHECK_HEADERS([openssl/rand.h],,, [AC_INCLUDES_DEFAULT])
AC_CHECK_FUNCS([EVP_sha1 EVP_sha256 EVP_sha512]) AC_CHECK_FUNCS([EVP_sha1 EVP_sha256 EVP_sha512])
# check if libssl needs libdl
BAKLIBS="$LIBS"
LIBS="-lssl $LIBS"
AC_MSG_CHECKING([if libssl needs libdl])
AC_TRY_LINK_FUNC([SSL_CTX_new], [
AC_MSG_RESULT([no])
LIBS="$BAKLIBS"
] , [
AC_MSG_RESULT([yes])
LIBS="$BAKLIBS"
AC_SEARCH_LIBS([dlopen], [dl])
])
# check for thread library. # check for thread library.
AC_ARG_WITH(pthreads, AC_HELP_STRING([--with-pthreads], AC_ARG_WITH(pthreads, AC_HELP_STRING([--with-pthreads],
[use pthreads library, or --without-pthreads to disable threading support.]), [use pthreads library, or --without-pthreads to disable threading support.]),
@ -477,116 +360,22 @@ AC_FUNC_CHOWN
AC_FUNC_FORK AC_FUNC_FORK
AC_TYPE_SIGNAL AC_TYPE_SIGNAL
AC_FUNC_FSEEKO AC_FUNC_FSEEKO
AC_SYS_LARGEFILE ACX_SYS_LARGEFILE
dnl try to see if an additional _LARGEFILE_SOURCE 1 is needed to get fseeko
ACX_CHECK_COMPILER_FLAG_NEEDED(-D_LARGEFILE_SOURCE=1,
[
#include <stdio.h>
int test() {
int a = fseeko(stdin, 0, 0);
return a;
}
], [CFLAGS="$CFLAGS -D_LARGEFILE_SOURCE=1"])
AC_DEFUN([AC_CHECK_GETADDRINFO_WITH_INCLUDES], ACX_CHECK_GETADDRINFO_WITH_INCLUDES
[AC_REQUIRE([AC_PROG_CC]) if test "$USE_WINSOCK" = 1; then
AC_MSG_CHECKING(for getaddrinfo)
ac_cv_func_getaddrinfo=no
AC_LINK_IFELSE(
[
#ifdef __cplusplus
extern "C"
{
#endif
char* getaddrinfo();
char* (*f) () = getaddrinfo;
#ifdef __cplusplus
}
#endif
int main() {
;
return 0;
}
],
dnl this case on linux, solaris, bsd
[ac_cv_func_getaddrinfo="yes"],
dnl no quick getaddrinfo, try mingw32 and winsock2 library.
ORIGLIBS="$LIBS"
LIBS="$LIBS -lws2_32"
AC_LINK_IFELSE(
AC_LANG_PROGRAM(
[
#ifdef HAVE_WS2TCPIP_H
#include <ws2tcpip.h>
#endif
],
[
(void)getaddrinfo(NULL, NULL, NULL, NULL);
]
),
[
ac_cv_func_getaddrinfo="yes"
dnl already: LIBS="$LIBS -lws2_32"
AC_DEFINE(UB_ON_WINDOWS, 1, [Use win32 resources and API]) AC_DEFINE(UB_ON_WINDOWS, 1, [Use win32 resources and API])
UB_ON_WINDOWS=yes UB_ON_WINDOWS=yes
AC_SUBST(UB_ON_WINDOWS) AC_SUBST(UB_ON_WINDOWS)
AC_DEFINE(USE_WINSOCK, 1, [Whether the windows socket API is used])
],
[
ac_cv_func_getaddrinfo="no"
LIBS="$ORIGLIBS"
])
)
AC_MSG_RESULT($ac_cv_func_getaddrinfo)
if test $ac_cv_func_getaddrinfo = yes; then
AC_DEFINE(HAVE_GETADDRINFO, 1, [Whether getaddrinfo is available])
fi fi
])dnl
AC_CHECK_GETADDRINFO_WITH_INCLUDES
if test $ac_cv_func_getaddrinfo = no; then if test $ac_cv_func_getaddrinfo = no; then
AC_LIBOBJ([fake-rfc2553]) AC_LIBOBJ([fake-rfc2553])
fi fi
# check if a function is deprecated. defines DEPRECATED_func in config.h.
# 1: function name
# 2: C-statement that calls the function.
# 3: includes for the program.
# 4: executes if yes
# 5: executes if no
AC_DEFUN([CHECK_DEPRECATED],
[
AC_REQUIRE([AC_PROG_CC])
AC_MSG_CHECKING(if $1 is deprecated)
cache=`echo $1 | sed 'y%.=/+-%___p_%'`
AC_CACHE_VAL(cv_cc_deprecated_$cache,
[
echo '$3' >conftest.c
echo 'void f(){ $2 }' >>conftest.c
if test -z "`$CC -c conftest.c 2>&1 | grep deprecated`"; then
eval "cv_cc_deprecated_$cache=no"
else
eval "cv_cc_deprecated_$cache=yes"
fi
rm -f conftest conftest.o conftest.c
])
if eval "test \"`echo '$cv_cc_deprecated_'$cache`\" = yes"; then
AC_MSG_RESULT(yes)
AC_DEFINE_UNQUOTED(AS_TR_CPP([DEPRECATED_$1]), 1, [Whether $1 is deprecated])
:
$4
else
AC_MSG_RESULT(no)
:
$5
fi
])
# see if daemon(3) exists, and if it is deprecated. # see if daemon(3) exists, and if it is deprecated.
AC_CHECK_FUNCS([daemon]) AC_CHECK_FUNCS([daemon])
if test $ac_cv_func_daemon = yes; then if test $ac_cv_func_daemon = yes; then
CHECK_DEPRECATED([daemon], [(void)daemon(0, 0);], [ ACX_FUNC_DEPRECATED([daemon], [(void)daemon(0, 0);], [
#include <stdlib.h> #include <stdlib.h>
]) ])
fi fi
@ -598,168 +387,9 @@ AC_CHECK_FUNCS([tzset sigprocmask fcntl getpwnam getrlimit setsid sbrk chroot ki
if echo $build_os | grep darwin8 > /dev/null; then if echo $build_os | grep darwin8 > /dev/null; then
AC_DEFINE(DARWIN_BROKEN_SETREUID, 1, [Define this if on macOSX10.4-darwin8 and setreuid and setregid do not work]) AC_DEFINE(DARWIN_BROKEN_SETREUID, 1, [Define this if on macOSX10.4-darwin8 and setreuid and setregid do not work])
fi fi
ACX_CHECK_NONBLOCKING_BROKEN
# check if select and nonblocking sockets actually work. ACX_MKDIR_ONE_ARG
AC_MSG_CHECKING([if nonblocking sockets work]) ACX_FUNC_IOCTLSOCKET
AC_RUN_IFELSE(AC_LANG_PROGRAM([
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <fcntl.h>
#include <errno.h>
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#ifdef HAVE_SYS_SOCKET_H
#include <sys/socket.h>
#endif
#ifdef HAVE_NETINET_IN_H
#include <netinet/in.h>
#endif
#ifdef HAVE_ARPA_INET_H
#include <arpa/inet.h>
#endif
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#ifdef HAVE_TIME_H
#include <time.h>
#endif
],[[
int port;
int sfd, cfd;
int num = 10;
int i, p;
struct sockaddr_in a;
/* test if select and nonblocking reads work well together */
/* open port.
fork child to send 10 messages.
select to read.
then try to nonblocking read the 10 messages
then, nonblocking read must give EAGAIN
*/
port = 12345 + (time(0)%32);
sfd = socket(PF_INET, SOCK_DGRAM, 0);
if(sfd == -1) {
perror("socket");
return 1;
}
memset(&a, 0, sizeof(a));
a.sin_family = AF_INET;
a.sin_port = htons(port);
a.sin_addr.s_addr = inet_addr("127.0.0.1");
if(bind(sfd, (struct sockaddr*)&a, sizeof(a)) < 0) {
perror("bind");
return 1;
}
if(fcntl(sfd, F_SETFL, O_NONBLOCK) == -1) {
perror("fcntl");
return 1;
}
cfd = socket(PF_INET, SOCK_DGRAM, 0);
if(cfd == -1) {
perror("client socket");
return 1;
}
a.sin_port = 0;
if(bind(cfd, (struct sockaddr*)&a, sizeof(a)) < 0) {
perror("client bind");
return 1;
}
a.sin_port = htons(port);
/* no handler, causes exit in 10 seconds */
alarm(10);
/* send and receive on the socket */
if((p=fork()) == 0) {
for(i=0; i<num; i++) {
if(sendto(cfd, &i, sizeof(i), 0,
(struct sockaddr*)&a, sizeof(a)) < 0) {
perror("sendto");
return 1;
}
}
} else {
/* parent */
fd_set rset;
int x;
if(p == -1) {
perror("fork");
return 1;
}
FD_ZERO(&rset);
FD_SET(sfd, &rset);
if(select(sfd+1, &rset, NULL, NULL, NULL) < 1) {
perror("select");
return 1;
}
i = 0;
while(i < num) {
if(recv(sfd, &x, sizeof(x), 0) != sizeof(x)) {
if(errno == EAGAIN)
continue;
perror("recv");
return 1;
}
i++;
}
/* now we want to get EAGAIN: nonblocking goodness */
errno = 0;
recv(sfd, &x, sizeof(x), 0);
if(errno != EAGAIN) {
perror("trying to recv again");
return 1;
}
/* EAGAIN encountered */
}
close(sfd);
close(cfd);
]]), [
AC_MSG_RESULT([yes])
], [
AC_MSG_RESULT([no])
AC_DEFINE([NONBLOCKING_IS_BROKEN], 1, [Define if the network stack does not fully support nonblocking io (causes lower performance).])
], [
AC_MSG_RESULT([crosscompile(yes)])
])
# check mkdir
AC_MSG_CHECKING([whether mkdir has one arg])
AC_TRY_COMPILE([
#include <stdio.h>
#include <unistd.h>
#ifdef HAVE_WINSOCK2_H
#include <winsock2.h>
#endif
#ifdef HAVE_SYS_STAT_H
#include <sys/stat.h>
#endif
], [
(void)mkdir("directory");
],
AC_MSG_RESULT(yes)
AC_DEFINE(MKDIR_HAS_ONE_ARG, 1, [Define if mkdir has one argument.])
,
AC_MSG_RESULT(no)
)
# check ioctlsocket
AC_MSG_CHECKING(for ioctlsocket)
AC_LINK_IFELSE(AC_LANG_PROGRAM([
#ifdef HAVE_WINSOCK2_H
#include <winsock2.h>
#endif
], [
(void)ioctlsocket(0, 0, NULL);
]), [
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_IOCTLSOCKET, 1, [if the function 'ioctlsocket' is available])
],[AC_MSG_RESULT(no)])
AC_REPLACE_FUNCS(inet_aton) AC_REPLACE_FUNCS(inet_aton)
AC_REPLACE_FUNCS(inet_pton) AC_REPLACE_FUNCS(inet_pton)
AC_REPLACE_FUNCS(inet_ntop) AC_REPLACE_FUNCS(inet_ntop)
@ -881,43 +511,32 @@ AH_BOTTOM([
#ifdef HAVE_OPENSSL_RAND_H #ifdef HAVE_OPENSSL_RAND_H
#include <openssl/rand.h> #include <openssl/rand.h>
#endif #endif
])
AHX_BOTTOM_FORMAT_ATTRIBUTE
AHX_BOTTOM_UNUSED_ATTRIBUTE
AHX_BOTTOM_FSEEKO
AHX_BOTTOM_RAND_MAX
AHX_BOTTOM_MAXHOSTNAMELEN
AHX_BOTTOM_SNPRINTF(unbound)
AHX_BOTTOM_INET_PTON(unbound)
AHX_BOTTOM_INET_NTOP(unbound)
AHX_BOTTOM_INET_ATON(unbound)
AHX_BOTTOM_MEMMOVE(unbound)
AHX_BOTTOM_STRLCPY(unbound)
AHX_BOTTOM_GMTIME_R(unbound)
AHX_BOTTOM_W32_SLEEP
AHX_BOTTOM_W32_USLEEP
AHX_BOTTOM_W32_RANDOM
AHX_BOTTOM_W32_SRANDOM
AHX_BOTTOM_W32_FD_SET_T
AHX_BOTTOM_IPV6_MIN_MTU
#ifdef HAVE_ATTR_FORMAT AH_BOTTOM([
# define ATTR_FORMAT(archetype, string_index, first_to_check) \
__attribute__ ((format (archetype, string_index, first_to_check)))
#else /* !HAVE_ATTR_FORMAT */
# define ATTR_FORMAT(archetype, string_index, first_to_check) /* empty */
#endif /* !HAVE_ATTR_FORMAT */
#if defined(DOXYGEN)
# define ATTR_UNUSED(x) x
#elif defined(__cplusplus)
# define ATTR_UNUSED(x)
#elif defined(HAVE_ATTR_UNUSED)
# define ATTR_UNUSED(x) x __attribute__((unused))
#else /* !HAVE_ATTR_UNUSED */
# define ATTR_UNUSED(x) x
#endif /* !HAVE_ATTR_UNUSED */
#ifndef HAVE_FSEEKO
#define fseeko fseek
#define ftello ftell
#endif /* HAVE_FSEEKO */
#if defined(HAVE_EVENT_H) && !defined(HAVE_EVENT_BASE_ONCE) && (defined(HAVE_PTHREAD) || defined(HAVE_SOLARIS_THREADS)) #if defined(HAVE_EVENT_H) && !defined(HAVE_EVENT_BASE_ONCE) && (defined(HAVE_PTHREAD) || defined(HAVE_SOLARIS_THREADS))
/* using version of libevent that is not threadsafe. */ /* using version of libevent that is not threadsafe. */
# define LIBEVENT_SIGNAL_PROBLEM 1 # define LIBEVENT_SIGNAL_PROBLEM 1
#endif #endif
#ifndef RAND_MAX
#define RAND_MAX 2147483647
#endif
#ifndef MAXHOSTNAMELEN
#define MAXHOSTNAMELEN 256
#endif
#ifndef IPV6_MIN_MTU
#define IPV6_MIN_MTU 1280
#endif /* IPV6_MIN_MTU */
#ifndef CHECKED_INET6 #ifndef CHECKED_INET6
# define CHECKED_INET6 # define CHECKED_INET6
# ifdef AF_INET6 # ifdef AF_INET6
@ -929,61 +548,10 @@ AH_BOTTOM([
/* maximum nesting of included files */ /* maximum nesting of included files */
#define MAXINCLUDES 10 #define MAXINCLUDES 10
#ifndef HAVE_SNPRINTF
#define snprintf snprintf_unbound
#define vsnprintf vsnprintf_unbound
#include <stdarg.h>
int snprintf (char *str, size_t count, const char *fmt, ...);
int vsnprintf (char *str, size_t count, const char *fmt, va_list arg);
#endif /* HAVE_SNPRINTF */
#ifndef HAVE_INET_PTON
#define inet_pton inet_pton_unbound
int inet_pton(int af, const char* src, void* dst);
#endif /* HAVE_INET_PTON */
#ifndef HAVE_INET_NTOP
#define inet_ntop inet_ntop_unbound
const char *inet_ntop(int af, const void *src, char *dst, size_t size);
#endif
#ifndef HAVE_INET_ATON
#define inet_aton inet_aton_unbound
int inet_aton(const char *cp, struct in_addr *addr);
#endif
#ifndef HAVE_MEMMOVE
#define memmove memmove_unbound
void *memmove(void *dest, const void *src, size_t n);
#endif
#ifndef HAVE_STRLCPY
#define strlcpy strlcpy_unbound
size_t strlcpy(char *dst, const char *src, size_t siz);
#endif
#ifndef HAVE_GMTIME_R
#define gmtime_r gmtime_r_unbound
struct tm *gmtime_r(const time_t *timep, struct tm *result);
#endif
#ifndef HAVE_GETADDRINFO #ifndef HAVE_GETADDRINFO
struct sockaddr_storage; struct sockaddr_storage;
#include "compat/fake-rfc2553.h" #include "compat/fake-rfc2553.h"
#endif #endif
#ifndef HAVE_SLEEP
#define sleep(x) Sleep((x)*1000) /* on win32 */
#endif /* HAVE_SLEEP */
#ifndef HAVE_USLEEP
#define usleep(x) Sleep((x)/1000 + 1) /* on win32 */
#endif /* HAVE_USLEEP */
#ifndef HAVE_RANDOM
#define random rand /* on win32, for tests only (bad random) */
#endif /* HAVE_RANDOM */
#ifndef HAVE_SRANDOM
#define srandom(x) srand(x) /* on win32, for tests only (bad random) */
#endif /* HAVE_SRANDOM */
/* detect if we need to cast to unsigned int for FD_SET to avoid warnings */
#ifdef HAVE_WINSOCK2_H
#define FD_SET_T (u_int)
#else
#define FD_SET_T
#endif
#include "ldns/ldns.h" #include "ldns/ldns.h"