| 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 Host type sizes probe. |
| dnl By Kaveh R. Ghazi. One typo fixed since. |
| dnl |
| AC_DEFUN([gcc_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 $3 ; 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 $1]) |
| undefine([AC_TYPE_NAME])dnl |
| undefine([AC_CV_NAME])dnl |
| ]) |
| |
| dnl Utility macro used by next two tests. |
| dnl AC_EXAMINE_OBJECT(C source code, |
| dnl commands examining object file, |
| dnl [commands to run if compile failed]): |
| dnl |
| dnl Compile the source code to an object file; then convert it into a |
| dnl printable representation. All unprintable characters and |
| dnl asterisks (*) are replaced by dots (.). All white space is |
| dnl deleted. Newlines (ASCII 0x10) in the input are preserved in the |
| dnl output, but runs of newlines are compressed to a single newline. |
| dnl Finally, line breaks are forcibly inserted so that no line is |
| dnl longer than 80 columns and the file ends with a newline. The |
| dnl result of all this processing is in the file conftest.dmp, which |
| dnl may be examined by the commands in the second argument. |
| dnl |
| AC_DEFUN([gcc_AC_EXAMINE_OBJECT], |
| [AC_LANG_SAVE |
| AC_LANG_C |
| dnl Next bit cribbed from AC_TRY_COMPILE. |
| cat > conftest.$ac_ext <<EOF |
| [#line __oline__ "configure" |
| #include "confdefs.h" |
| $1 |
| ]EOF |
| if AC_TRY_EVAL(ac_compile); then |
| od -c conftest.o | |
| sed ['s/^[0-7]*[ ]*/ / |
| s/\*/./g |
| s/ \\n/*/g |
| s/ [0-9][0-9][0-9]/./g |
| s/ \\[^ ]/./g'] | |
| tr -d ' |
| ' | tr -s '*' ' |
| ' | fold | sed '$a\ |
| ' > conftest.dmp |
| $2 |
| ifelse($3, , , else |
| $3 |
| )dnl |
| fi |
| rm -rf conftest* |
| AC_LANG_RESTORE]) |
| |
| dnl Host endianness probe. |
| dnl Differs from AC_C_BIGENDIAN in that it does not require |
| dnl running a program on the host. |
| dnl |
| AC_DEFUN([fastjar_AC_COMPILE_C_BIGENDIAN], |
| [AC_CACHE_CHECK(byte ordering, ac_cv_c_compile_endian, |
| [ac_cv_c_compile_endian=unknown |
| gcc_AC_EXAMINE_OBJECT([ |
| #ifdef HAVE_LIMITS_H |
| # include <limits.h> |
| #endif |
| /* This structure must have no internal padding. */ |
| struct { |
| char prefix[sizeof "\nendian:" - 1]; |
| short word; |
| char postfix[2]; |
| } tester = { |
| "\nendian:", |
| #if SIZEOF_SHORT == 4 |
| ('A' << (CHAR_BIT * 3)) | ('B' << (CHAR_BIT * 2)) | |
| #endif |
| ('A' << CHAR_BIT) | 'B', |
| 'X', '\n' |
| };], |
| [if grep 'endian:AB' conftest.dmp >/dev/null 2>&1; then |
| ac_cv_c_compile_endian=big-endian |
| elif grep 'endian:BA' conftest.dmp >/dev/null 2>&1; then |
| ac_cv_c_compile_endian=little-endian |
| fi]) |
| ]) |
| if test $ac_cv_c_compile_endian = unknown; then |
| AC_MSG_ERROR([*** unable to determine endianness]) |
| elif test $ac_cv_c_compile_endian = big-endian; then |
| AC_DEFINE(WORDS_BIG_ENDIAN, 1, |
| [Define if the host machine stores words of multi-word integers in |
| big-endian order.]) |
| fi |
| ]) |
| |
| dnl Define MKDIR_TAKES_ONE_ARG if mkdir accepts only one argument instead |
| dnl of the usual 2. |
| AC_DEFUN(gcc_AC_FUNC_MKDIR_TAKES_ONE_ARG, |
| [AC_CACHE_CHECK([if mkdir takes one argument], gcc_cv_mkdir_takes_one_arg, |
| [AC_TRY_COMPILE([ |
| #include <sys/types.h> |
| #ifdef HAVE_SYS_STAT_H |
| # include <sys/stat.h> |
| #endif |
| #ifdef HAVE_UNISTD_H |
| # include <unistd.h> |
| #endif |
| #ifdef HAVE_DIRECT_H |
| # include <direct.h> |
| #endif], [mkdir ("foo", 0);], |
| gcc_cv_mkdir_takes_one_arg=no, gcc_cv_mkdir_takes_one_arg=yes)]) |
| if test $gcc_cv_mkdir_takes_one_arg = yes ; then |
| AC_DEFINE(MKDIR_TAKES_ONE_ARG, 1, [Define if host mkdir takes a |
| single argument.]) |
| fi |
| ]) |
| |
| # 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(<<$1>>, <<[^ ]>>, <<>>), <<>>, |
| <<test -z "<<$>>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 "<<$>>am_indx" + 1` |
| done<<>>dnl>>) |
| changequote([,]))]) |
| |
| # Add --enable-maintainer-mode option to configure. |
| # From Jim Meyering |
| |
| # serial 1 |
| |
| AC_DEFUN(AM_MAINTAINER_MODE, |
| [AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles]) |
| dnl maintainer-mode is disabled by default |
| AC_ARG_ENABLE(maintainer-mode, |
| [ --enable-maintainer-mode enable make rules and dependencies not useful |
| (and sometimes confusing) to the casual installer], |
| USE_MAINTAINER_MODE=$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]) |
| |