146 lines
3.7 KiB
Plaintext
146 lines
3.7 KiB
Plaintext
# Process this file with autoconf to produce a configure script.
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AC_INIT(main.c)
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AM_INIT_AUTOMAKE([msntp],[1.6])
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AC_CONFIG_SRCDIR([header.h])
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AC_CANONICAL_HOST
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AM_CONFIG_HEADER(config.h)
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# Checks for programs.
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AC_PROG_CC
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# So far, the only shared library we might use is libopts.
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# It's a small library - we might as well use a static version of it.
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AC_DISABLE_SHARED
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AC_PROG_LIBTOOL
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# NTP has (so far) been relying on leading-edge autogen.
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# Therefore, by default:
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# - use the version we ship with
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# - do not install it
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# - build a static copy (AC_DISABLE_SHARED - done earlier)
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case "${enable_local_libopts+set}" in
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set) ;;
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*) enable_local_libopts=yes ;;
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esac
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case "${enable_libopts_install+set}" in
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set) ;;
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*) enable_libopts_install=no ;;
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esac
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LIBOPTS_CHECK
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AC_MSG_CHECKING([[if $CC can handle #warning]])
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[#warning foo]])],[ac_cv_cpp_warning=yes],[ac_cv_cpp_warning=no])
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AC_MSG_RESULT([$ac_cv_cpp_warning])
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case "$ac_cv_cpp_warning" in
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no)
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AC_DEFINE([NO_OPTION_NAME_WARNINGS], [1], [Should we avoid #warning on option name collisions?])
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AC_MSG_RESULT([[Enabling NO_OPTION_NAME_WARNINGS as #warning does not work]])
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;;
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esac
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# Checks for libraries.
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# Checks for header files.
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AC_HEADER_STDC
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AC_CHECK_HEADERS([arpa/inet.h fcntl.h float.h limits.h netdb.h netinet/in.h stdlib.h string.h sys/socket.h sys/time.h syslog.h unistd.h])
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# Checks for typedefs, structures, and compiler characteristics.
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AC_C_CONST
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AC_TYPE_SIZE_T
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AC_HEADER_TIME
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AC_STRUCT_TM
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AC_CACHE_CHECK([for ss_family field in struct sockaddr_storage],
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ac_cv_have_ss_family_in_struct_ss, [
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AC_TRY_COMPILE(
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[
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#include <sys/types.h>
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#include <sys/socket.h>
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],
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[ struct sockaddr_storage s; s.ss_family = 1; ],
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[ ac_cv_have_ss_family_in_struct_ss="yes" ],
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[ ac_cv_have_ss_family_in_struct_ss="no" ],
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)
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])
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case "$ac_cv_have_ss_family_in_struct_ss" in
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yes)
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AC_DEFINE(HAVE_SS_FAMILY_IN_SS, 1, [Does struct sockaddr_storage have ss_family?])
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;;
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esac
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AC_CACHE_CHECK([for __ss_family field in struct sockaddr_storage],
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ac_cv_have___ss_family_in_struct_ss, [
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AC_TRY_COMPILE(
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[
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#include <sys/types.h>
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#include <sys/socket.h>
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],
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[ struct sockaddr_storage s; s.__ss_family = 1; ],
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[ ac_cv_have___ss_family_in_struct_ss="yes" ],
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[ ac_cv_have___ss_family_in_struct_ss="no" ]
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)
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])
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case "$ac_cv_have___ss_family_in_struct_ss" in
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yes)
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AC_DEFINE(HAVE___SS_FAMILY_IN_SS, 1, [Does struct sockaddr_storage have __ss_family?])
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;;
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esac
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case "$ac_cv_have_ss_family_in_struct_ss$ac_cv_have___ss_family_in_struct_ss" in
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noyes)
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AC_DEFINE_UNQUOTED([ss_family], [__ss_family], [normalize ss_family access])
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AC_DEFINE_UNQUOTED([ss_len], [__ss_len], [normalize ss_len access])
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;;
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esac
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# Checks for library functions.
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AC_FUNC_MEMCMP
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AC_FUNC_SETVBUF_REVERSED
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AC_TYPE_SIGNAL
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AC_CHECK_FUNCS([alarm])
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AC_CHECK_FUNC(gethostent, , AC_CHECK_LIB(nsl, gethostent, , , -lsocket))
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AC_CHECK_FUNCS([gettimeofday inet_ntoa memset])
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AC_CHECK_FUNCS(socket, , AC_CHECK_LIB(socket, socket))
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AC_CHECK_FUNCS(sqrt, , AC_CHECK_LIB(m, sqrt))
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AC_CHECK_FUNCS([strrchr])
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case "$host" in
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*-*-hpux10.*) # at least for hppa2.0-hp-hpux10.20
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case "$GCC" in
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yes)
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;;
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*) CFLAGS="$CFLAGS -Wp,-H18816"
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;;
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esac
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;;
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*-*-linux*)
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CFLAGS="$CFLAGS -DADJTIME_MISSING"
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;;
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*-*-sunos*)
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CFLAGS="$CFLAGS -DNONBLOCK_BROKEN"
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;;
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esac
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AC_MSG_CHECKING(for bin subdirectory)
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AC_ARG_WITH(binsubdir,
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AC_HELP_STRING([--with-binsubdir], [bin ={bin,sbin}]),
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use_binsubdir="$withval", use_binsubdir="bin")
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case "$use_binsubdir" in
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bin)
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;;
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sbin)
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;;
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*)
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AC_MSG_ERROR([<$use_binsubdir> is illegal - must be "bin" or "sbin"])
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;;
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esac
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AC_MSG_RESULT($use_binsubdir)
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BINSUBDIR=$use_binsubdir
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AC_SUBST(BINSUBDIR)
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AC_CONFIG_FILES([Makefile])
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AC_OUTPUT
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