diff --git a/SRC/aclocal.m4 b/SRC/aclocal.m4 new file mode 100644 index 0000000..5e33965 --- /dev/null +++ b/SRC/aclocal.m4 @@ -0,0 +1,218 @@ +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 + + +# 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([,]))]) +