dnl aclocal.m4 generated automatically by aclocal 1.4 dnl Copyright (C) 1994, 1995-8, 1999 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. dnl This program is distributed in the hope that it will be useful, dnl but WITHOUT ANY WARRANTY, to the extent permitted by law; without dnl even the implied warranty of MERCHANTABILITY or FITNESS FOR A dnl PARTICULAR PURPOSE. dnl Macros beginning with CF_ stolen from Lynx dnl Thanks to "T.E.Dickey" dnl --------------------------------------------------------------------------- dnl Make an uppercase version of a variable dnl $1=uppercase($2) AC_DEFUN([CF_UPPER], [ changequote(,)dnl $1=`echo $2 | tr '[a-z]' '[A-Z]'` changequote([,])dnl ])dnl dnl --------------------------------------------------------------------------- dnl Check for existence of external data in the current set of libraries. If dnl we can modify it, it's real enough. dnl $1 = the name to check dnl $2 = its type AC_DEFUN([CF_CHECK_EXTERN_DATA], [ AC_MSG_CHECKING(if external $1 exists) AC_CACHE_VAL(cf_cv_have_$1,[ AC_TRY_LINK([ #undef $1 extern $2 $1; ], [$1 = 2], [eval 'cf_cv_have_'$1'=yes'], [eval 'cf_cv_have_'$1'=no'])]) eval 'cf_result=$cf_cv_have_'$1 AC_MSG_RESULT($cf_result) if test "$cf_result" = yes ; then eval 'cf_result=HAVE_'$1 CF_UPPER(cf_result,$cf_result) AC_DEFINE_UNQUOTED($cf_result) fi ])dnl dnl --------------------------------------------------------------------------- dnl Check for data that is usually declared in or , e.g., dnl the 'errno' variable. Define a DECL_xxx symbol if we must declare it dnl ourselves. dnl dnl (I would use AC_CACHE_CHECK here, but it will not work when called in a dnl loop from CF_SYS_ERRLIST). dnl dnl $1 = the name to check AC_DEFUN([CF_CHECK_ERRNO], [ AC_MSG_CHECKING(if external $1 is declared) AC_CACHE_VAL(cf_cv_dcl_$1,[ AC_TRY_COMPILE([ #ifdef HAVE_STDLIB_H #include #endif #include #include #include ], [long x = (long) $1], [eval 'cf_cv_dcl_'$1'=yes'], [eval 'cf_cv_dcl_'$1'=no]') ]) eval 'cf_result=$cf_cv_dcl_'$1 AC_MSG_RESULT($cf_result) if test "$cf_result" = no ; then eval 'cf_result=DECL_'$1 CF_UPPER(cf_result,$cf_result) AC_DEFINE_UNQUOTED($cf_result) fi # It's possible (for near-UNIX clones) that the data doesn't exist CF_CHECK_EXTERN_DATA($1,int) ])dnl dnl --------------------------------------------------------------------------- dnl Check for declaration of sys_nerr and sys_errlist in one of stdio.h and dnl errno.h. Declaration of sys_errlist on BSD4.4 interferes with our dnl declaration. Reported by Keith Bostic. AC_DEFUN([CF_SYS_ERRLIST], [ for cf_name in sys_nerr sys_errlist do CF_CHECK_ERRNO($cf_name) done ])dnl dnl Useful macros to check libraries which are not implicit dnl in Solaris, for instance. AC_DEFUN([CF_LIB_NSL], [ AC_CHECK_LIB(nsl,gethostbyname, [ AC_MSG_CHECKING(if libnsl is mandatory) AC_TRY_LINK([#include #include char *domain; ], [gethostbyname(domain)], dnl [AC_MSG_RESULT(no)], dnl [AC_MSG_RESULT(yes); LIBS="${LIBS} -lnsl"]) ]) ]) AC_DEFUN([CF_LIB_SOCKET], [ AC_CHECK_LIB(socket,socket, [ AC_MSG_CHECKING(if libsocket is mandatory) AC_TRY_LINK([#include #include union { HEADER hdr; u_char buf[512]; } response; char *domain; int requested_type; ], [socket (AF_INET, SOCK_STREAM, 0) ], dnl [AC_MSG_RESULT(no)], dnl [AC_MSG_RESULT(yes); LIBS="${LIBS} -lsocket"]) ]) ]) dnl Check the port name for HTTP. Everyone should declare "http" but dnl not everyone does. this test is not perfect, we should use a program dnl which calls getservbyname() otherwise we miss NIS tables, for dnl instance. AC_DEFUN([CF_CHECK_SERVICES], [ AC_MSG_CHECKING(what is the name of the HTTP port in your services database) dnl BUG: We should test it is really port 80 and not any mention of "http" if grep http /etc/services > /dev/null; then AC_DEFINE(HTTP_TCP_PORT,"http") AC_MSG_RESULT(http) else dnl BUG: Trap on Solaris with a port whose name begins with "www"... if grep www /etc/services > /dev/null; then AC_DEFINE(HTTP_TCP_PORT,"www") AC_MSG_RESULT(www) else AC_DEFINE(HTTP_TCP_PORT,"undefined:use_:80") AC_MSG_RESULT([undefined, you should add it in your database]) fi fi AC_MSG_CHECKING(what is the name of the ICP port in your services database) if grep icp /etc/services > /dev/null; then AC_DEFINE(ICP_UDP_PORT,"icp") AC_MSG_RESULT(icp) else AC_DEFINE(ICP_UDP_PORT,"undefined:use_:3130") AC_MSG_RESULT([undefined, you should add it in your database]) fi ]) # Check OpenSSL AC_DEFUN([CF_LIB_OPENSSL], [ AC_CHECK_LIB(ssl,SSL_CTX_new, [LIBS="${LIBS} -lssl -lcrypto"], [AC_ERROR([Get the OpenSSL library (http://www.openssl.org/)])], dnl -lcrypto )]) dnl experimental AC_DEFUN([CF_CHECK_TCP_SERVICE], [ AC_TRY_RUN([ #include #include #include #include #include #include #include #include int main (argc, argv) int argc; char *argv[]; { struct servent *sp; if ((sp = getservbyname ("$1", "tcp")) == 0) exit (1); else exit (0); } ], ac_last_port=$1 , ac_last_port= )]) # Do all the work for Automake. This macro actually does too much -- # some checks are only needed if your package does certain things. # But this isn't really a big deal. # serial 1 dnl Usage: dnl AM_INIT_AUTOMAKE(package,version, [no-define]) AC_DEFUN(AM_INIT_AUTOMAKE, [AC_REQUIRE([AC_PROG_INSTALL]) PACKAGE=[$1] AC_SUBST(PACKAGE) VERSION=[$2] AC_SUBST(VERSION) dnl test to see if srcdir already configured if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then AC_MSG_ERROR([source directory already configured; run "make distclean" there first]) fi ifelse([$3],, AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package]) AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package])) AC_REQUIRE([AM_SANITY_CHECK]) AC_REQUIRE([AC_ARG_PROGRAM]) dnl FIXME This is truly gross. missing_dir=`cd $ac_aux_dir && pwd` AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir) AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir) AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir) AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir) AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir) AC_REQUIRE([AC_PROG_MAKE_SET])]) # # Check to make sure that the build environment is sane. # AC_DEFUN(AM_SANITY_CHECK, [AC_MSG_CHECKING([whether build environment is sane]) # Just in case sleep 1 echo timestamp > conftestfile # Do `set' in a subshell so we don't clobber the current shell's # arguments. Must try -L first in case configure is actually a # symlink; some systems play weird games with the mod time of symlinks # (eg FreeBSD returns the mod time of the symlink's containing # directory). if ( set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null` if test "[$]*" = "X"; then # -L didn't work. set X `ls -t $srcdir/configure conftestfile` fi if test "[$]*" != "X $srcdir/configure conftestfile" \ && test "[$]*" != "X conftestfile $srcdir/configure"; then # If neither matched, then we have a broken ls. This can happen # if, for instance, CONFIG_SHELL is bash and it inherits a # broken ls alias from the environment. This has actually # happened. Such a system could not be considered "sane". AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken alias in your environment]) fi test "[$]2" = conftestfile ) then # Ok. : else AC_MSG_ERROR([newly created file is older than distributed files! Check your system clock]) fi rm -f conftest* AC_MSG_RESULT(yes)]) dnl AM_MISSING_PROG(NAME, PROGRAM, DIRECTORY) dnl The program must properly implement --version. AC_DEFUN(AM_MISSING_PROG, [AC_MSG_CHECKING(for working $2) # Run test in a subshell; some versions of sh will print an error if # an executable is not found, even if stderr is redirected. # Redirect stdin to placate older versions of autoconf. Sigh. if ($2 --version) < /dev/null > /dev/null 2>&1; then $1=$2 AC_MSG_RESULT(found) else $1="$3/missing $2" AC_MSG_RESULT(missing) fi AC_SUBST($1)]) # Like AC_CONFIG_HEADER, but automatically create stamp file. AC_DEFUN(AM_CONFIG_HEADER, [AC_PREREQ([2.12]) AC_CONFIG_HEADER([$1]) dnl When config.status generates a header, we must update the stamp-h file. dnl This file resides in the same directory as the config header dnl that is generated. We must strip everything past the first ":", dnl and everything past the last "/". AC_OUTPUT_COMMANDS(changequote(<<,>>)dnl ifelse(patsubst(<<$1>>, <<[^ ]>>, <<>>), <<>>, <>CONFIG_HEADERS" || echo timestamp > patsubst(<<$1>>, <<^\([^:]*/\)?.*>>, <<\1>>)stamp-h<<>>dnl>>, <>; do case " <<$>>CONFIG_HEADERS " in *" <<$>>am_file "*<<)>> echo timestamp > `echo <<$>>am_file | sed -e 's%:.*%%' -e 's%[^/]*$%%'`stamp-h$am_indx ;; esac am_indx=`expr "<<$>>am_indx" + 1` done<<>>dnl>>) changequote([,]))])