AC_PROG_INSTALL
AC_PROG_LN_S
AC_PROG_MAKE_SET
+AC_PROG_MKDIR_P
AC_PROG_RANLIB
# -- Compiler Features --
fi
])
+AC_DEFUN([WORKING_GETADDRINFO],[
+ AC_CHECK_FUNCS([getaddrinfo],[
+ AC_MSG_CHECKING([whether getaddrinfo() works])
+ AC_TRY_RUN([
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netdb.h>
+int
+main(int argc, char **argv)
+{
+ struct addrinfo hints, *ai;
+ memset(&hints, 0, sizeof(hints));
+ hints.ai_flags = AI_PASSIVE;
+ hints.ai_socktype = SOCK_STREAM;
+ hints.ai_family = PF_UNSPEC;
+ if(getaddrinfo(NULL, "0", &hints, &ai) != 0)
+ return 1;
+ return 0;
+}
+ ],[
+ AC_DEFINE([HAVE_WORKING_GETADDRINFO], 1, [getaddrinfo(0)])
+ AC_MSG_RESULT(yes)
+ ],[
+ AC_MSG_RESULT(no)
+ ])
+ ])
+])
+
if test "$GCC" = "yes"; then
# We are using the GNU C compiler. Good!
CFLAGS="$CFLAGS -pipe -W -Wall -Wpointer-arith -Wstrict-prototypes"
AC_MSG_ERROR([required function missing!]))
# Optional functions
-AC_CHECK_FUNCS_ONCE([ \
- gai_strerror getaddrinfo getnameinfo inet_aton sigaction sigprocmask \
- snprintf vsnprintf strdup strlcpy strlcat strtok_r waitpid])
+AC_CHECK_FUNCS_ONCE([
+ arc4random arc4random_stir gai_strerror getnameinfo inet_aton \
+ sigaction sigprocmask snprintf vsnprintf strdup strndup strlcpy strlcat \
+ strtok_r unsetenv waitpid])
+
+WORKING_GETADDRINFO
# -- Configuration options --
LDFLAGS="-L$withval/lib $LDFLAGS"
fi
AC_MSG_CHECKING(for hosts_access)
+ saved_LIBS="$LIBS"
LIBS="-lwrap $LIBS"
+ LIBS_END="-lwrap $LIBS_END"
AC_TRY_LINK([
+#include <sys/types.h>
+#include <sys/socket.h>
#include <tcpd.h>
int allow_severity = 0;
int deny_severity = 0;
AC_MSG_RESULT(no)
AC_MSG_ERROR([Can't enable TCP wrappers!])
])
+ LIBS="$saved_LIBS"
fi
]
)
LDFLAGS="-L$withval/lib $LDFLAGS"
fi
AC_CHECK_LIB(iconv, iconv_open)
- AC_CHECK_FUNCS(iconv_open, x_iconv_on=yes,
+ AC_CHECK_FUNCS(iconv_open, x_iconv_on=yes)
+ if test "$x_iconv_on" != "yes"; then
AC_CHECK_LIB(iconv, libiconv_open)
- AC_CHECK_FUNCS(libiconv_open, x_iconv_on=yes,
- AC_MSG_ERROR([Can't enable libiconv support!])
- )
- )
- fi
- ]
+ AC_CHECK_FUNCS(libiconv_open, x_iconv_on=yes)
+ fi
+ if test "$x_iconv_on" != "yes"; then
+ AC_MSG_ERROR([Can't enable libiconv support!])
+ fi
+ fi ]
)
if test "$x_iconv_on" = "yes"; then
AC_DEFINE(ICONV, 1)
AC_DEFINE_UNQUOTED(HOST_VENDOR, "$host_vendor" )
AC_DEFINE_UNQUOTED(HOST_OS, "$host_os" )
-# Add additional CFLAGS, eventually specified on the command line, but after
-# running this configure script. Useful for "-Werror" for example.
+# Add additional CFLAGS, LDFLAGS and LIBS which were specified on the command
+# line or by some tests from above, but after running this script. Useful for
+# adding "-Werror", for example:
test -n "$CFLAGS_END" && CFLAGS="$CFLAGS $CFLAGS_END"
+test -n "$LDFLAGS_END" && LDFLAGS="$LDFLAGS $LDFLAGS_END"
+test -n "$LIBS_END" && LIBS="$LIBS $LIBS_END"
# -- Generate files --
# Generate debian/ link if the dpkg command exists
# (read: if we are running on a debian compatible system)
echo "creating Debian-specific links ..."
- test -f debian/rules || ln -s contrib/Debian debian
+ if test ! -f debian/rules -a -f contrib/Debian/rules; then
+ ln -s contrib/Debian debian
+ fi
fi
# -- Result --
&& echo $ECHO_N "yes $ECHO_C" \
|| echo $ECHO_N "no $ECHO_C"
echo $ECHO_N " I/O backend: $ECHO_C"
- echo "\"$x_io_backend\""
+ echo "$x_io_backend"
echo $ECHO_N " PAM support: $ECHO_C"
test "$x_pam_on" = "yes" \