| 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. |
| |
| sinclude(../libtool.m4) |
| dnl The lines below arrange for aclocal not to bring libtool.m4 |
| dnl AC_PROG_LIBTOOL into aclocal.m4, while still arranging for automake |
| dnl to add a definition of LIBTOOL to Makefile.in. |
| ifelse(yes,no,[ |
| AC_DEFUN([AC_PROG_LIBTOOL],) |
| AC_SUBST(LIBTOOL) |
| ]) |
| |
| AC_DEFUN([AC_COMPILE_CHECK_SIZEOF], |
| [changequote(<<, >>)dnl |
| dnl The name to #define. |
| define(<<AC_TYPE_NAME>>, translit(sizeof_$1, [a-z *], [A-Z_P]))dnl |
| dnl The cache variable name. |
| define(<<AC_CV_NAME>>, translit(ac_cv_sizeof_$1, [ *], [_p]))dnl |
| changequote([, ])dnl |
| AC_MSG_CHECKING(size of $1) |
| AC_CACHE_VAL(AC_CV_NAME, |
| [for ac_size in 4 8 1 2 16 12 $2 ; do # List sizes in rough order of prevalence. |
| AC_TRY_COMPILE([#include "confdefs.h" |
| #include <sys/types.h> |
| $2 |
| ], [switch (0) case 0: case (sizeof ($1) == $ac_size):;], AC_CV_NAME=$ac_size) |
| if test x$AC_CV_NAME != x ; then break; fi |
| done |
| ]) |
| if test x$AC_CV_NAME = x ; then |
| AC_MSG_ERROR([cannot determine a size for $1]) |
| fi |
| AC_MSG_RESULT($AC_CV_NAME) |
| AC_DEFINE_UNQUOTED(AC_TYPE_NAME, $AC_CV_NAME, [The number of bytes in type $1]) |
| undefine([AC_TYPE_NAME])dnl |
| undefine([AC_CV_NAME])dnl |
| ]) |
| |
| AC_DEFUN([AC_C_BIGENDIAN_CROSS], |
| [AC_CACHE_CHECK(whether byte ordering is bigendian, ac_cv_c_bigendian, |
| [ac_cv_c_bigendian=unknown |
| # See if sys/param.h defines the BYTE_ORDER macro. |
| AC_TRY_COMPILE([#include <sys/types.h> |
| #include <sys/param.h>], [ |
| #if !BYTE_ORDER || !BIG_ENDIAN || !LITTLE_ENDIAN |
| bogus endian macros |
| #endif], [# It does; now see whether it defined to BIG_ENDIAN or not. |
| AC_TRY_COMPILE([#include <sys/types.h> |
| #include <sys/param.h>], [ |
| #if BYTE_ORDER != BIG_ENDIAN |
| not big endian |
| #endif], ac_cv_c_bigendian=yes, ac_cv_c_bigendian=no)]) |
| if test $ac_cv_c_bigendian = unknown; then |
| AC_TRY_RUN([main () { |
| /* Are we little or big endian? From Harbison&Steele. */ |
| union |
| { |
| long l; |
| char c[sizeof (long)]; |
| } u; |
| u.l = 1; |
| exit (u.c[sizeof (long) - 1] == 1); |
| }], ac_cv_c_bigendian=no, ac_cv_c_bigendian=yes, |
| [ echo $ac_n "cross-compiling... " 2>&AC_FD_MSG ]) |
| fi]) |
| if test $ac_cv_c_bigendian = unknown; then |
| AC_MSG_CHECKING(to probe for byte ordering) |
| [ |
| cat >conftest.c <<EOF |
| short ascii_mm[] = { 0x4249, 0x4765, 0x6E44, 0x6961, 0x6E53, 0x7953, 0 }; |
| short ascii_ii[] = { 0x694C, 0x5454, 0x656C, 0x6E45, 0x6944, 0x6E61, 0 }; |
| void _ascii() { char* s = (char*) ascii_mm; s = (char*) ascii_ii; } |
| short ebcdic_ii[] = { 0x89D3, 0xE3E3, 0x8593, 0x95C5, 0x89C4, 0x9581, 0 }; |
| short ebcdic_mm[] = { 0xC2C9, 0xC785, 0x95C4, 0x8981, 0x95E2, 0xA8E2, 0 }; |
| void _ebcdic() { char* s = (char*) ebcdic_mm; s = (char*) ebcdic_ii; } |
| int main() { _ascii (); _ebcdic (); return 0; } |
| EOF |
| ] if test -f conftest.c ; then |
| if ${CC-cc} ${CFLAGS} conftest.c -o conftest.o && test -f conftest.o ; then |
| if test `grep -l BIGenDianSyS conftest.o` ; then |
| echo $ac_n ' big endian probe OK, ' 1>&AC_FD_MSG |
| ac_cv_c_bigendian=yes |
| fi |
| if test `grep -l LiTTleEnDian conftest.o` ; then |
| echo $ac_n ' little endian probe OK, ' 1>&AC_FD_MSG |
| if test $ac_cv_c_bigendian = yes ; then |
| ac_cv_c_bigendian=unknown; |
| else |
| ac_cv_c_bigendian=no |
| fi |
| fi |
| echo $ac_n 'guessing bigendian ... ' >&AC_FD_MSG |
| fi |
| fi |
| AC_MSG_RESULT($ac_cv_c_bigendian) |
| fi |
| if test $ac_cv_c_bigendian = yes; then |
| AC_DEFINE(WORDS_BIGENDIAN, 1, [whether byteorder is bigendian]) |
| BYTEORDER=4321 |
| else |
| BYTEORDER=1234 |
| fi |
| AC_DEFINE_UNQUOTED(BYTEORDER, $BYTEORDER, [1234 = LIL_ENDIAN, 4321 = BIGENDIAN]) |
| if test $ac_cv_c_bigendian = unknown; then |
| AC_MSG_ERROR(unknown endianess - sorry, please pre-set ac_cv_c_bigendian) |
| fi |
| ]) |
| |
| # 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(<<$1>>, <<[^ ]>>, <<>>), <<>>, |
| <<test -z "<<$>>CONFIG_HEADERS" || echo timestamp > patsubst(<<$1>>, <<^\([^:]*/\)?.*>>, <<\1>>)stamp-h<<>>dnl>>, |
| <<am_indx=1 |
| for am_file in <<$1>>; do |
| case " <<$>>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([,]))]) |
| |
| # 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($1)]) |
| |
| # Add --enable-maintainer-mode option to configure. |
| # From Jim Meyering |
| |
| # serial 1 |
| |
| AC_DEFUN(AM_MAINTAINER_MODE, |
| [AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles]) |
| dnl maintainer-mode is disabled by default |
| AC_ARG_ENABLE(maintainer-mode, |
| [ --enable-maintainer-mode enable make rules and dependencies not useful |
| (and sometimes confusing) to the casual installer], |
| USE_MAINTAINER_MODE=$enableval, |
| USE_MAINTAINER_MODE=no) |
| AC_MSG_RESULT($USE_MAINTAINER_MODE) |
| AM_CONDITIONAL(MAINTAINER_MODE, test $USE_MAINTAINER_MODE = yes) |
| MAINT=$MAINTAINER_MODE_TRUE |
| AC_SUBST(MAINT)dnl |
| ] |
| ) |
| |
| # Define a conditional. |
| |
| AC_DEFUN(AM_CONDITIONAL, |
| [AC_SUBST($1_TRUE) |
| AC_SUBST($1_FALSE) |
| if $2; then |
| $1_TRUE= |
| $1_FALSE='#' |
| else |
| $1_TRUE='#' |
| $1_FALSE= |
| fi]) |
| |