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dnl $Id: configure.in,v 1.12 2001-06-05 03:56:52 rjkaes Exp $
AC_INIT()
AM_INIT_AUTOMAKE(tinyproxy,1.4.0pre6)
AM_CONFIG_HEADER(config.h)
AC_CANONICAL_HOST
AC_CANONICAL_TARGET
dnl Checks for programs.
AC_PROG_AWK
AC_PROG_MAKE_SET
AC_PROG_CC
AC_PROG_INSTALL
AC_PROG_LN_S
AC_PROG_YACC
if test "$YACC" != "bison -y"; then
AC_MSG_WARN(You will need bison if you want to regenerate the parser.)
else
AC_MSG_CHECKING(bison version)
oldIFS=$IFS; IFS=.
set `bison -V | sed -e 's/^GNU Bison version //'`
IFS=$oldIFS
if test "$1" = "1" -a "$2" -lt "25"; then
AC_MSG_WARN(Bison 1.25 or newer needed to regenerate parsers (found $1.$2).)
fi
AC_MSG_RESULT($1.$2 (ok))
fi
AM_PROG_LEX
AM_C_PROTOTYPES
dnl Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS(\
sys/types.h \
sys/ioctl.h \
sys/resource.h \
sys/select.h \
sys/socket.h \
sys/stat.h \
sys/sysctl.h \
sys/time.h \
sys/uio.h \
sys/un.h \
sys/wait.h \
arpa/inet.h \
netinet/in.h \
alloca.h \
assert.h \
ctype.h \
errno.h \
fcntl.h \
grp.h \
io.h \
libintl.h \
malloc.h \
netdb.h \
pthread.h \
pwd.h \
regex.h \
signal.h \
stdarg.h \
stddef.h \
stdint.h \
stdio.h \
stdlib.h \
string.h \
strings.h \
sysexists.h \
syslog.h \
time.h \
unistd.h \
wchar.h \
wctype.h \
)
dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_C_INLINE
AC_HEADER_TIME
AC_UNP_CHECK_TYPE(uint8_t, unsigned char)
AC_UNP_CHECK_TYPE(int16_t, short)
AC_UNP_CHECK_TYPE(uint16_t, unsigned short)
AC_UNP_CHECK_TYPE(int32_t, int)
AC_UNP_CHECK_TYPE(uint32_t, unsigned int)
AC_UNP_CHECK_TYPE(size_t, unsigned int)
AC_UNP_CHECK_TYPE(ssize_t, int)
AC_UNP_CHECK_TYPE(socklen_t, unsigned int)
AC_UNP_CHECK_TYPE(in_addr_t, uint32_t)
dnl Checks for libraries
AC_CHECK_LIB(pthread, pthread_create)
if test "$ac_cv_lib_pthread_pthread_create" = "yes"; then
CFLAGS="-D_REENTRANT $CFLAGS"
else
AC_CHECK_LIB(pthreads, pthread_create)
if test "$ac_cv_lib_pthreads_pthread_create" = "yes"; then
CFLAGS="-D_REENTRANT $CFLAGS"
else
AC_MSG_ERROR(You must have a POSIX compliant threading library installed)
fi
fi
AC_CHECK_LIB(socket, socket, LIBS="-lsocket $LIBS", AC_CHECK_LIB(socket, htonl))
dnl Some systems (OpenServer 5) dislike -lsocket -lnsl, so we try to
dnl avoid -lnsl checks, if we already have the functions which are
dnl usually in libnsl
unset ac_cv_func_yp_get_default_domain
AC_CHECK_FUNC(yp_get_default_domain, [ tinyproxy_no_nsl_checks=yes ], [ ])
unset ac_cv_func_yp_get_default_domain
if test "$tinyproxy_no_nsl_checks" != "yes"; then
AC_CHECK_LIB(nsl, gethostname, LIBS="-lnsl $LIBS", AC_CHECK_LIB(nsl, gethostbyaddr))
fi
AC_CHECK_LIB(resolv, inet_aton)
dnl Checks for library functions.
AC_FUNC_ALLOCA
dnl AC_FUNC_MEMCMP
AC_TYPE_SIGNAL
AC_FUNC_STRFTIME
AC_FUNC_VPRINTF
AC_CHECK_FUNCS(\
ftruncate \
select \
setrlimit \
socket \
strdup \
strerror \
strtol \
vsnprintf \
vsyslog \
)
AC_CHECK_FUNCS(strlcpy strlcat)
AC_ARG_WITH(stathost, [ --with-stathost=HOST Default status host],
AC_DEFINE_UNQUOTED(DEFAULT_STATHOST, "$withval"))
dnl Set the default configuration file location
AC_ARG_WITH(config,
[ --with-config=FILE Set the default location of the config file],
AC_DEFINE_UNQUOTED(DEFAULT_CONF_FILE, "$withval"))
dnl Check for the regex library
AC_ARG_WITH(regex, [ --with-regex Use the GNU regex libary],
tinyproxy_cv_regex=yes,
AC_CHECK_FUNCS(regcomp, tinyproxy_cv_regex=no, tinyproxy_cv_regex=yes))
if test "$tinyproxy_cv_regex" != "yes" ; then
AC_MSG_CHECKING(whether your system's regexp library is completely broken)
AC_CACHE_VAL(tinyproxy_cv_regex_broken,
AC_TRY_RUN([
# include <unistd.h>
# include <regex.h>
int main(void)
{
regex_t blah;
return regcomp(&blah, "foo.*bar", REG_NOSUB) || regexec(&blah, "foobar", 0, NULL, 0);
}
],
tinyproxy_cv_regex_broken=no,
tinyproxy_cv_regex_broken=yes,
tinyproxy_cv_regex_broken=yes))
AC_MSG_RESULT($tinyproxy_cv_regex_broken)
if test "$tinyproxy_cv_regex_broken" = "yes" ; then
echo "Using the included GNU regex instead." >&AC_FD_MSG
tinyproxy_cv_regex=yes
fi
fi
if test "$tinyproxy_cv_regex" = "yes" ; then
AC_DEFINE(USE_GNU_REGEX)
LIBOBJS="gnuregex.o $LIBOBJS"
fi
dnl Add compiler-specific optimization flags
AC_ARG_ENABLE(debug,
[ --enable-debug Disable aggressive optimizations [default=no]],
debug_enabled=yes)
CFLAGS="-Wall $CFLAGS"
if test "$enable_debug" = "yes" ; then
dnl Add the warnings if we have the GCC compiler
if test x$ac_cv_prog_gcc = xyes ; then
CFLAGS="-Wshadow -Wcast-qual -Wcast-align -Wstrict-prototypes $CFLAGS"
CFLAGS="-Wmissing-prototypes -Wmissing-declarations $CFLAGS"
CFLAGS="-Wpointer-arith -Waggregate-return -Wnested-externs $CFLAGS"
fi
CFLAGS="-DYYDEBUG $CFLAGS"
YFLAGS="-v -d"
else
dnl No debugging information, include the optimizations
YFLAGS="-d"
fi
dnl Check for SOCKS support
AC_ARG_ENABLE(socks,
[ --enable-socks Enable SOCKS support [default=no]],
socks_enabled=yes, socks_enabled=no)
if test "$socks_enabled" = "yes"; then
AC_CHECK_HEADER(socks.h, socks_header=yes, socks_header=no)
AC_CHECK_LIB(socks, main, socks_library=yes, socks_library=no)
if test "$socks_header" = "yes" -a "$socks_library" = "yes"; then
CFLAGS="-I/usr/include/sock.h -DSOCKS $CFLAGS"
LIBS="-lsocks $LIBS"
else
AC_MSG_ERROR(could not find the SOCKS library or header)
fi
fi
dnl Check to see if the XTinyproxy header is to be included
AC_ARG_ENABLE(xtinyproxy,
[ --enable-xtinyproxy Include X-Tinyproxy header [default=yes]],
xtinyproxy_enabled=yes, xtinyproxy_enabled=yes)
if test "$xtinyproxy_enabled" = "yes"; then
AC_DEFINE(XTINYPROXY_ENABLE)
fi
dnl Include filtering for domain/URLs
AC_ARG_ENABLE(filter,
[ --enable-filter Enable filtering of domains/URLs [default=yes]],
filter_enabled=yes, filter_enabled=yes)
if test "$filter_enabled" = "yes"; then
LIBOBJS="$LIBOBJS filter.o"
AC_DEFINE(FILTER_ENABLE)
fi
dnl Include support for upstream proxies? (TCP tunneling)
AC_ARG_ENABLE(tunnel,
[ --enable-tunnel Enable support for TCP tunneling [default=yes]],
tunnel_enabled=yes, tunnel_enabled=yes)
if test "$tunnel_enabled" = "yes" ; then
AC_DEFINE(TUNNEL_SUPPORT)
fi
dnl Substitute the variables into the various Makefiles
AC_SUBST(CFLAGS)
AC_SUBST(YFLAGS)
AC_SUBST(CPPFLAGS)
AC_SUBST(LIBS)
AC_SUBST(LIBOBJS)
AC_OUTPUT(Makefile src/Makefile doc/Makefile)
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