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See the # GNU General Public License for more details. # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA # 02111-1307, USA. # serial 5 AC_PREREQ(2.52) # AM_CONDITIONAL(NAME, SHELL-CONDITION) # ------------------------------------- # Define a conditional. AC_DEFUN([AM_CONDITIONAL], [ifelse([$1], [TRUE], [AC_FATAL([$0: invalid condition: $1])], [$1], [FALSE], [AC_FATAL([$0: invalid condition: $1])])dnl AC_SUBST([$1_TRUE]) AC_SUBST([$1_FALSE]) if $2; then $1_TRUE= $1_FALSE='#' else $1_TRUE='#' $1_FALSE= fi AC_CONFIG_COMMANDS_PRE( [if test -z "${$1_TRUE}" && test -z "${$1_FALSE}"; then AC_MSG_ERROR([conditional \"$1\" was never defined. 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AC_PREREQ([2.52]) # serial 6 # When config.status generates a header, we must update the stamp-h file. # This file resides in the same directory as the config header # that is generated. We must strip everything past the first ":", # and everything past the last "/". # _AM_DIRNAME(PATH) # ----------------- # Like AS_DIRNAME, only do it during macro expansion AC_DEFUN([_AM_DIRNAME], [m4_if(regexp([$1], [^.*[^/]//*[^/][^/]*/*$]), -1, m4_if(regexp([$1], [^//\([^/]\|$\)]), -1, m4_if(regexp([$1], [^/.*]), -1, [.], patsubst([$1], [^\(/\).*], [\1])), patsubst([$1], [^\(//\)\([^/].*\|$\)], [\1])), patsubst([$1], [^\(.*[^/]\)//*[^/][^/]*/*$], [\1]))[]dnl ])# _AM_DIRNAME # The stamp files are numbered to have different names. # We could number them on a directory basis, but that's additional # complications, let's have a unique counter. m4_define([_AM_STAMP_Count], [0]) # _AM_STAMP(HEADER) # ----------------- # The name of the stamp file for HEADER. AC_DEFUN([_AM_STAMP], [m4_define([_AM_STAMP_Count], m4_incr(_AM_STAMP_Count))dnl AS_ESCAPE(_AM_DIRNAME(patsubst([$1], [:.*])))/stamp-h[]_AM_STAMP_Count]) # _AM_CONFIG_HEADER(HEADER[:SOURCES], COMMANDS, INIT-COMMANDS) # ------------------------------------------------------------ # We used to try to get a real timestamp in stamp-h. But the fear is that # that will cause unnecessary cvs conflicts. AC_DEFUN([_AM_CONFIG_HEADER], [# Add the stamp file to the list of files AC keeps track of, # along with our hook. AC_CONFIG_HEADERS([$1], [# update the timestamp echo 'timestamp for $1' >"_AM_STAMP([$1])" $2], [$3]) ])# _AM_CONFIG_HEADER # AM_CONFIG_HEADER(HEADER[:SOURCES]..., COMMANDS, INIT-COMMANDS) # -------------------------------------------------------------- AC_DEFUN([AM_CONFIG_HEADER], [AC_FOREACH([_AM_File], [$1], [_AM_CONFIG_HEADER(_AM_File, [$2], [$3])]) ])# AM_CONFIG_HEADER dnl Autoconf macros for libgnutls dnl $id$ # Modified for LIBGNUTLS -- nmav # Configure paths for LIBGCRYPT # Shamelessly stolen from the one of XDELTA by Owen Taylor # Werner Koch 99-12-09 dnl AM_PATH_LIBGNUTLS([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND ]]]) dnl Test for libgnutls, and define LIBGNUTLS_CFLAGS and LIBGNUTLS_LIBS dnl AC_DEFUN(AM_PATH_LIBGNUTLS, [dnl dnl Get the cflags and libraries from the libgnutls-config script dnl AC_ARG_WITH(libgnutls-prefix, [ --with-libgnutls-prefix=PFX Prefix where libgnutls is installed (optional)], libgnutls_config_prefix="$withval", libgnutls_config_prefix="") if test x$libgnutls_config_prefix != x ; then libgnutls_config_args="$libgnutls_config_args --prefix=$libgnutls_config_prefix" if test x${LIBGNUTLS_CONFIG+set} != xset ; then LIBGNUTLS_CONFIG=$libgnutls_config_prefix/bin/libgnutls-config fi fi AC_PATH_PROG(LIBGNUTLS_CONFIG, libgnutls-config, no) min_libgnutls_version=ifelse([$1], ,0.1.0,$1) AC_MSG_CHECKING(for libgnutls - version >= $min_libgnutls_version) no_libgnutls="" if test "$LIBGNUTLS_CONFIG" = "no" ; then no_libgnutls=yes else LIBGNUTLS_CFLAGS=`$LIBGNUTLS_CONFIG $libgnutls_config_args --cflags` LIBGNUTLS_LIBS=`$LIBGNUTLS_CONFIG $libgnutls_config_args --libs` libgnutls_config_version=`$LIBGNUTLS_CONFIG $libgnutls_config_args --version` ac_save_CFLAGS="$CFLAGS" ac_save_LIBS="$LIBS" CFLAGS="$CFLAGS $LIBGNUTLS_CFLAGS" LIBS="$LIBS $LIBGNUTLS_LIBS" dnl dnl Now check if the installed libgnutls is sufficiently new. Also sanity dnl checks the results of libgnutls-config to some extent dnl rm -f conf.libgnutlstest AC_TRY_RUN([ #include #include #include #include int main () { system ("touch conf.libgnutlstest"); if( strcmp( gnutls_check_version(NULL), "$libgnutls_config_version" ) ) { printf("\n*** 'libgnutls-config --version' returned %s, but LIBGNUTLS (%s)\n", "$libgnutls_config_version", gnutls_check_version(NULL) ); printf("*** was found! If libgnutls-config was correct, then it is best\n"); printf("*** to remove the old version of LIBGNUTLS. You may also be able to fix the error\n"); printf("*** by modifying your LD_LIBRARY_PATH enviroment variable, or by editing\n"); printf("*** /etc/ld.so.conf. Make sure you have run ldconfig if that is\n"); printf("*** required on your system.\n"); printf("*** If libgnutls-config was wrong, set the environment variable LIBGNUTLS_CONFIG\n"); printf("*** to point to the correct copy of libgnutls-config, and remove the file config.cache\n"); printf("*** before re-running configure\n"); } else if ( strcmp(gnutls_check_version(NULL), LIBGNUTLS_VERSION ) ) { printf("\n*** LIBGNUTLS header file (version %s) does not match\n", LIBGNUTLS_VERSION); printf("*** library (version %s)\n", gnutls_check_version(NULL) ); } else { if ( gnutls_check_version( "$min_libgnutls_version" ) ) { return 0; } else { printf("no\n*** An old version of LIBGNUTLS (%s) was found.\n", gnutls_check_version(NULL) ); printf("*** You need a version of LIBGNUTLS newer than %s. The latest version of\n", "$min_libgnutls_version" ); printf("*** LIBGNUTLS is always available from ftp://gnutls.hellug.gr/pub/gnutls.\n"); printf("*** \n"); printf("*** If you have already installed a sufficiently new version, this error\n"); printf("*** probably means that the wrong copy of the libgnutls-config shell script is\n"); printf("*** being found. The easiest way to fix this is to remove the old version\n"); printf("*** of LIBGNUTLS, but you can also set the LIBGNUTLS_CONFIG environment to point to the\n"); printf("*** correct copy of libgnutls-config. (In this case, you will have to\n"); printf("*** modify your LD_LIBRARY_PATH enviroment variable, or edit /etc/ld.so.conf\n"); printf("*** so that the correct libraries are found at run-time))\n"); } } return 1; } ],, no_libgnutls=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"]) CFLAGS="$ac_save_CFLAGS" LIBS="$ac_save_LIBS" fi if test "x$no_libgnutls" = x ; then AC_MSG_RESULT(yes) ifelse([$2], , :, [$2]) else if test -f conf.libgnutlstest ; then : else AC_MSG_RESULT(no) fi if test "$LIBGNUTLS_CONFIG" = "no" ; then echo "*** The libgnutls-config script installed by LIBGNUTLS could not be found" echo "*** If LIBGNUTLS was installed in PREFIX, make sure PREFIX/bin is in" echo "*** your path, or set the LIBGNUTLS_CONFIG environment variable to the" echo "*** full path to libgnutls-config." else if test -f conf.libgnutlstest ; then : else echo "*** Could not run libgnutls test program, checking why..." CFLAGS="$CFLAGS $LIBGNUTLS_CFLAGS" LIBS="$LIBS $LIBGNUTLS_LIBS" AC_TRY_LINK([ #include #include #include #include ], [ return !!gnutls_check_version(NULL); ], [ echo "*** The test program compiled, but did not run. This usually means" echo "*** that the run-time linker is not finding LIBGNUTLS or finding the wrong" echo "*** version of LIBGNUTLS. If it is not finding LIBGNUTLS, you'll need to set your" echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point" echo "*** to the installed location Also, make sure you have run ldconfig if that" echo "*** is required on your system" echo "***" echo "*** If you have an old version installed, it is best to remove it, although" echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH" echo "***" ], [ echo "*** The test program failed to compile or link. See the file config.log for the" echo "*** exact error that occured. This usually means LIBGNUTLS was incorrectly installed" echo "*** or that you have moved LIBGNUTLS since it was installed. In the latter case, you" echo "*** may want to edit the libgnutls-config script: $LIBGNUTLS_CONFIG" ]) CFLAGS="$ac_save_CFLAGS" LIBS="$ac_save_LIBS" fi fi LIBGNUTLS_CFLAGS="" LIBGNUTLS_LIBS="" ifelse([$3], , :, [$3]) fi rm -f conf.libgnutlstest AC_SUBST(LIBGNUTLS_CFLAGS) AC_SUBST(LIBGNUTLS_LIBS) ]) dnl *-*wedit:notab*-* Please keep this as the last line. dnl Autoconf macros for libgcrypt dnl $id$ # Configure paths for LIBGCRYPT # Shamelessly stolen from the one of XDELTA by Owen Taylor # Werner Koch 99-12-09 dnl AM_PATH_LIBGCRYPT([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND ]]]) dnl Test for libgcrypt, and define GCRYPT_CFLAGS and GCRYPT_LIBS dnl AC_DEFUN(AM_PATH_LIBGCRYPT, [dnl dnl Get the cflags and libraries from the libgcrypt-config script dnl AC_ARG_WITH(libgcrypt-prefix, [ --with-libgcrypt-prefix=PFX Prefix where libgcrypt is installed (optional)], libgcrypt_config_prefix="$withval", libgcrypt_config_prefix="") AC_ARG_ENABLE(libgcrypttest, [ --disable-libgcrypttest Do not try to compile and run a test libgcrypt program], , enable_libgcrypttest=yes) if test x$libgcrypt_config_prefix != x ; then libgcrypt_config_args="$libgcrypt_config_args --prefix=$libgcrypt_config_prefix" if test x${LIBGCRYPT_CONFIG+set} != xset ; then LIBGCRYPT_CONFIG=$libgcrypt_config_prefix/bin/libgcrypt-config fi fi AC_PATH_PROG(LIBGCRYPT_CONFIG, libgcrypt-config, no) min_libgcrypt_version=ifelse([$1], ,1.1.0,$1) AC_MSG_CHECKING(for libgcrypt - version >= $min_libgcrypt_version) no_libgcrypt="" if test "$LIBGCRYPT_CONFIG" = "no" ; then no_libgcrypt=yes else LIBGCRYPT_CFLAGS=`$LIBGCRYPT_CONFIG $libgcrypt_config_args --cflags` LIBGCRYPT_LIBS=`$LIBGCRYPT_CONFIG $libgcrypt_config_args --libs` libgcrypt_config_version=`$LIBGCRYPT_CONFIG $libgcrypt_config_args --version` if test "x$enable_libgcrypttest" = "xyes" ; then ac_save_CFLAGS="$CFLAGS" ac_save_LIBS="$LIBS" CFLAGS="$CFLAGS $LIBGCRYPT_CFLAGS" LIBS="$LIBS $LIBGCRYPT_LIBS" dnl dnl Now check if the installed libgcrypt is sufficiently new. Also sanity dnl checks the results of libgcrypt-config to some extent dnl rm -f conf.libgcrypttest AC_TRY_RUN([ #include #include #include #include int main () { system ("touch conf.libgcrypttest"); if( strcmp( gcry_check_version(NULL), "$libgcrypt_config_version" ) ) { printf("\n*** 'libgcrypt-config --version' returned %s, but LIBGCRYPT (%s)\n", "$libgcrypt_config_version", gcry_check_version(NULL) ); printf("*** was found! If libgcrypt-config was correct, then it is best\n"); printf("*** to remove the old version of LIBGCRYPT. You may also be able to fix the error\n"); printf("*** by modifying your LD_LIBRARY_PATH enviroment variable, or by editing\n"); printf("*** /etc/ld.so.conf. Make sure you have run ldconfig if that is\n"); printf("*** required on your system.\n"); printf("*** If libgcrypt-config was wrong, set the environment variable LIBGCRYPT_CONFIG\n"); printf("*** to point to the correct copy of libgcrypt-config, and remove the file config.cache\n"); printf("*** before re-running configure\n"); } else if ( strcmp(gcry_check_version(NULL), GCRYPT_VERSION ) ) { printf("\n*** LIBGCRYPT header file (version %s) does not match\n", GCRYPT_VERSION); printf("*** library (version %s)\n", gcry_check_version(NULL) ); } else { if ( gcry_check_version( "$min_libgcrypt_version" ) ) { return 0; } else { printf("no\n*** An old version of LIBGCRYPT (%s) was found.\n", gcry_check_version(NULL) ); printf("*** You need a version of LIBGCRYPT newer than %s. The latest version of\n", "$min_libgcrypt_version" ); printf("*** LIBGCRYPT is always available from ftp://ftp.gnupg.org/pub/libgcrypt/gnupg.\n"); printf("*** (It is distributed along with GnuPG).\n"); printf("*** \n"); printf("*** If you have already installed a sufficiently new version, this error\n"); printf("*** probably means that the wrong copy of the libgcrypt-config shell script is\n"); printf("*** being found. The easiest way to fix this is to remove the old version\n"); printf("*** of LIBGCRYPT, but you can also set the LIBGCRYPT_CONFIG environment to point to the\n"); printf("*** correct copy of libgcrypt-config. (In this case, you will have to\n"); printf("*** modify your LD_LIBRARY_PATH enviroment variable, or edit /etc/ld.so.conf\n"); printf("*** so that the correct libraries are found at run-time))\n"); } } return 1; } ],, no_libgcrypt=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"]) CFLAGS="$ac_save_CFLAGS" LIBS="$ac_save_LIBS" fi fi if test "x$no_libgcrypt" = x ; then AC_MSG_RESULT(yes) ifelse([$2], , :, [$2]) else if test -f conf.libgcrypttest ; then : else AC_MSG_RESULT(no) fi if test "$LIBGCRYPT_CONFIG" = "no" ; then echo "*** The libgcrypt-config script installed by LIBGCRYPT could not be found" echo "*** If LIBGCRYPT was installed in PREFIX, make sure PREFIX/bin is in" echo "*** your path, or set the LIBGCRYPT_CONFIG environment variable to the" echo "*** full path to libgcrypt-config." else if test -f conf.libgcrypttest ; then : else echo "*** Could not run libgcrypt test program, checking why..." CFLAGS="$CFLAGS $LIBGCRYPT_CFLAGS" LIBS="$LIBS $LIBGCRYPT_LIBS" AC_TRY_LINK([ #include #include #include #include ], [ return !!gcry_check_version(NULL); ], [ echo "*** The test program compiled, but did not run. This usually means" echo "*** that the run-time linker is not finding LIBGCRYPT or finding the wrong" echo "*** version of LIBGCRYPT. If it is not finding LIBGCRYPT, you'll need to set your" echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point" echo "*** to the installed location Also, make sure you have run ldconfig if that" echo "*** is required on your system" echo "***" echo "*** If you have an old version installed, it is best to remove it, although" echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH" echo "***" ], [ echo "*** The test program failed to compile or link. See the file config.log for the" echo "*** exact error that occured. This usually means LIBGCRYPT was incorrectly installed" echo "*** or that you have moved LIBGCRYPT since it was installed. In the latter case, you" echo "*** may want to edit the libgcrypt-config script: $LIBGCRYPT_CONFIG" ]) CFLAGS="$ac_save_CFLAGS" LIBS="$ac_save_LIBS" fi fi LIBGCRYPT_CFLAGS="" LIBGCRYPT_LIBS="" ifelse([$3], , :, [$3]) fi AC_SUBST(LIBGCRYPT_CFLAGS) AC_SUBST(LIBGCRYPT_LIBS) rm -f conf.libgcrypttest ]) dnl *-*wedit:notab*-* Please keep this as the last line. # _AC_PATH_X_DIRECT_CORRECTED # ----------------- # Internal subroutine of _AC_PATH_X. # Set ac_x_includes and/or ac_x_libraries. m4_define([_AC_PATH_X_DIRECT_CORRECTED], [# Standard set of common directories for X headers. # Check X11 before X11Rn because it is often a symlink to the current release. ac_x_header_dirs=' /usr/X11/include /usr/X11R6/include /usr/X11R5/include /usr/X11R4/include /usr/include/X11 /usr/include/X11R6 /usr/include/X11R5 /usr/include/X11R4 /usr/local/X11/include /usr/local/X11R6/include /usr/local/X11R5/include /usr/local/X11R4/include /usr/local/include/X11 /usr/local/include/X11R6 /usr/local/include/X11R5 /usr/local/include/X11R4 /usr/X386/include /usr/x386/include /usr/XFree86/include/X11 /usr/include /usr/local/include /usr/unsupported/include /usr/athena/include /usr/local/x11r5/include /usr/lpp/Xamples/include /usr/openwin/include /usr/openwin/share/include' if test "$ac_x_includes" = no; then # Guess where to find include files, by looking for Xlib.h. # First, try using that file with no special directory specified. AC_PREPROC_IFELSE([AC_LANG_SOURCE([@%:@include ])], [# We can compile using X headers with no special include directory. ac_x_includes=], [for ac_dir in $ac_x_header_dirs; do if test -r "$ac_dir/X11/Xlib.h"; then ac_x_includes=$ac_dir break fi done]) fi # $ac_x_includes = no if test "$ac_x_libraries" = no; then # Check for the libraries. # See if we find them without any special options. # Don't add to $LIBS permanently. ac_save_LIBS=$LIBS LIBS="-lX11 $LIBS" AC_LINK_IFELSE([AC_LANG_PROGRAM([@%:@include ], [XrmInitialize ()])], [LIBS=$ac_save_LIBS # We can link X programs with no special library path. ac_x_libraries=], [LIBS=$ac_save_LIBS for ac_dir in `echo "$ac_x_includes $ac_x_header_dirs" | sed s/include/lib/g` do # Don't even attempt the hair of trying to link an X program! for ac_extension in a so sl; do if test -r $ac_dir/libX11.$ac_extension; then ac_x_libraries=$ac_dir break 2 fi done done]) fi # $ac_x_libraries = no ])# _AC_PATH_X_DIRECT # _AC_PATH_X_CORRECTED # ---------- # Compute ac_cv_have_x. AC_DEFUN([_AC_PATH_X_CORRECTED], [AC_CACHE_VAL(ac_cv_have_x, [# One or both of the vars are not set, and there is no cached value. ac_x_includes=no ac_x_libraries=no _AC_PATH_X_XMKMF _AC_PATH_X_DIRECT_CORRECTED if test "$ac_x_includes" = no || test "$ac_x_libraries" = no; then # Didn't find X anywhere. Cache the known absence of X. ac_cv_have_x="have_x=no" else # Record where we found X for the cache. ac_cv_have_x="have_x=yes \ ac_x_includes=$ac_x_includes ac_x_libraries=$ac_x_libraries" fi])dnl ]) # AC_PATH_X # --------- # If we find X, set shell vars x_includes and x_libraries to the # paths, otherwise set no_x=yes. # Uses ac_ vars as temps to allow command line to override cache and checks. # --without-x overrides everything else, but does not touch the cache. AN_HEADER([X11/Xlib.h], [AC_PATH_X]) AC_DEFUN([AC_PATH_X_CORRECTED], [dnl Document the X abnormal options inherited from history. m4_divert_once([HELP_BEGIN], [ X features: --x-includes=DIR X include files are in DIR --x-libraries=DIR X library files are in DIR])dnl AC_MSG_CHECKING([for X]) AC_ARG_WITH(x, [ --with-x use the X Window System]) # $have_x is `yes', `no', `disabled', or empty when we do not yet know. if test "x$with_x" = xno; then # The user explicitly disabled X. have_x=disabled else if test "x$x_includes" != xNONE && test "x$x_libraries" != xNONE; then # Both variables are already set. have_x=yes else _AC_PATH_X_CORRECTED fi eval "$ac_cv_have_x" fi # $with_x != no if test "$have_x" != yes; then AC_MSG_RESULT([$have_x]) no_x=yes else # If each of the values was on the command line, it overrides each guess. test "x$x_includes" = xNONE && x_includes=$ac_x_includes test "x$x_libraries" = xNONE && x_libraries=$ac_x_libraries # Update the cache value to reflect the command line values. ac_cv_have_x="have_x=yes \ ac_x_includes=$x_includes ac_x_libraries=$x_libraries" AC_MSG_RESULT([libraries $x_libraries, headers $x_includes]) fi ])# AC_PATH_X_CORRECTED # AC_PATH_XTRA_CORRECTED # ------------ # Find additional X libraries, magic flags, etc. AC_DEFUN([AC_PATH_XTRA_CORRECTED], [AC_REQUIRE([AC_PATH_X_CORRECTED])dnl if test "$no_x" = yes; then # Not all programs may use this symbol, but it does not hurt to define it. AC_DEFINE([X_DISPLAY_MISSING], 1, [Define to 1 if the X Window System is missing or not being used.]) X_CFLAGS= X_PRE_LIBS= X_LIBS= X_EXTRA_LIBS= else if test -n "$x_includes"; then X_CFLAGS="$X_CFLAGS -I$x_includes" fi # It would also be nice to do this for all -L options, not just this one. if test -n "$x_libraries"; then X_LIBS="$X_LIBS -L$x_libraries" dnl FIXME: banish uname from this macro! # For Solaris; some versions of Sun CC require a space after -R and # others require no space. Words are not sufficient . . . . case `(uname -sr) 2>/dev/null` in "SunOS 5"*) AC_MSG_CHECKING([whether -R must be followed by a space]) ac_xsave_LIBS=$LIBS; LIBS="$LIBS -R$x_libraries" AC_LINK_IFELSE([AC_LANG_PROGRAM()], ac_R_nospace=yes, ac_R_nospace=no) if test $ac_R_nospace = yes; then AC_MSG_RESULT([no]) X_LIBS="$X_LIBS -R$x_libraries" else LIBS="$ac_xsave_LIBS -R $x_libraries" AC_LINK_IFELSE([AC_LANG_PROGRAM()], ac_R_space=yes, ac_R_space=no) if test $ac_R_space = yes; then AC_MSG_RESULT([yes]) X_LIBS="$X_LIBS -R $x_libraries" else AC_MSG_RESULT([neither works]) fi fi LIBS=$ac_xsave_LIBS esac fi # Check for system-dependent libraries X programs must link with. # Do this before checking for the system-independent R6 libraries # (-lICE), since we may need -lsocket or whatever for X linking. if test "$ISC" = yes; then X_EXTRA_LIBS="$X_EXTRA_LIBS -lnsl_s -linet" else # Martyn Johnson says this is needed for Ultrix, if the X # libraries were built with DECnet support. And Karl Berry says # the Alpha needs dnet_stub (dnet does not exist). ac_xsave_LIBS="$LIBS"; LIBS="$LIBS $X_LIBS -lX11" AC_LINK_IFELSE([AC_LANG_CALL([], [XOpenDisplay])], [], [AC_CHECK_LIB(dnet, dnet_ntoa, [X_EXTRA_LIBS="$X_EXTRA_LIBS -ldnet"]) if test $ac_cv_lib_dnet_dnet_ntoa = no; then AC_CHECK_LIB(dnet_stub, dnet_ntoa, [X_EXTRA_LIBS="$X_EXTRA_LIBS -ldnet_stub"]) fi]) LIBS="$ac_xsave_LIBS" # msh@cis.ufl.edu says -lnsl (and -lsocket) are needed for his 386/AT, # to get the SysV transport functions. # Chad R. Larson says the Pyramis MIS-ES running DC/OSx (SVR4) # needs -lnsl. # The nsl library prevents programs from opening the X display # on Irix 5.2, according to T.E. Dickey. # The functions gethostbyname, getservbyname, and inet_addr are # in -lbsd on LynxOS 3.0.1/i386, according to Lars Hecking. AC_CHECK_FUNC(gethostbyname) if test $ac_cv_func_gethostbyname = no; then AC_CHECK_LIB(nsl, gethostbyname, X_EXTRA_LIBS="$X_EXTRA_LIBS -lnsl") if test $ac_cv_lib_nsl_gethostbyname = no; then AC_CHECK_LIB(bsd, gethostbyname, X_EXTRA_LIBS="$X_EXTRA_LIBS -lbsd") fi fi # lieder@skyler.mavd.honeywell.com says without -lsocket, # socket/setsockopt and other routines are undefined under SCO ODT # 2.0. But -lsocket is broken on IRIX 5.2 (and is not necessary # on later versions), says Simon Leinen: it contains gethostby* # variants that don't use the name server (or something). -lsocket # must be given before -lnsl if both are needed. We assume that # if connect needs -lnsl, so does gethostbyname. AC_CHECK_FUNC(connect) if test $ac_cv_func_connect = no; then AC_CHECK_LIB(socket, connect, X_EXTRA_LIBS="-lsocket $X_EXTRA_LIBS", , $X_EXTRA_LIBS) fi # Guillermo Gomez says -lposix is necessary on A/UX. AC_CHECK_FUNC(remove) if test $ac_cv_func_remove = no; then AC_CHECK_LIB(posix, remove, X_EXTRA_LIBS="$X_EXTRA_LIBS -lposix") fi # BSDI BSD/OS 2.1 needs -lipc for XOpenDisplay. AC_CHECK_FUNC(shmat) if test $ac_cv_func_shmat = no; then AC_CHECK_LIB(ipc, shmat, X_EXTRA_LIBS="$X_EXTRA_LIBS -lipc") fi fi # Check for libraries that X11R6 Xt/Xaw programs need. ac_save_LDFLAGS=$LDFLAGS test -n "$x_libraries" && LDFLAGS="$LDFLAGS -L$x_libraries" # SM needs ICE to (dynamically) link under SunOS 4.x (so we have to # check for ICE first), but we must link in the order -lSM -lICE or # we get undefined symbols. So assume we have SM if we have ICE. # These have to be linked with before -lX11, unlike the other # libraries we check for below, so use a different variable. # John Interrante, Karl Berry AC_CHECK_LIB(ICE, IceConnectionNumber, [X_PRE_LIBS="$X_PRE_LIBS -lSM -lICE"], , $X_EXTRA_LIBS) LDFLAGS=$ac_save_LDFLAGS fi AC_SUBST(X_CFLAGS)dnl AC_SUBST(X_PRE_LIBS)dnl AC_SUBST(X_LIBS)dnl AC_SUBST(X_EXTRA_LIBS)dnl ])# AC_PATH_XTRA_CORRECTED