aclocal.m4
上传用户:fbh598
上传日期:2007-07-05
资源大小:5960k
文件大小:6k
- 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.
- # FIXME: We temporarily define our own version of AC_PROG_CC. This is
- # copied from autoconf 2.12, but does not call AC_PROG_CC_WORKS. We
- # are probably using a cross compiler, which will not be able to fully
- # link an executable. This should really be fixed in autoconf
- # itself.
- AC_DEFUN(LIB_AC_PROG_CC,
- [AC_BEFORE([$0], [AC_PROG_CPP])dnl
- dnl Fool anybody using AC_PROG_CC.
- AC_PROVIDE([AC_PROG_CC])
- AC_CHECK_PROG(CC, gcc, gcc)
- if test -z "$CC"; then
- AC_CHECK_PROG(CC, cc, cc, , , /usr/ucb/cc)
- test -z "$CC" && AC_MSG_ERROR([no acceptable cc found in $PATH])
- fi
- AC_PROG_CC_GNU
- if test $ac_cv_prog_gcc = yes; then
- GCC=yes
- dnl Check whether -g works, even if CFLAGS is set, in case the package
- dnl plays around with CFLAGS (such as to build both debugging and
- dnl normal versions of a library), tasteless as that idea is.
- ac_test_CFLAGS="${CFLAGS+set}"
- ac_save_CFLAGS="$CFLAGS"
- CFLAGS=
- AC_PROG_CC_G
- if test "$ac_test_CFLAGS" = set; then
- CFLAGS="$ac_save_CFLAGS"
- elif test $ac_cv_prog_cc_g = yes; then
- CFLAGS="-g -O2"
- else
- CFLAGS="-O2"
- fi
- else
- GCC=
- test "${CFLAGS+set}" = set || CFLAGS="-g"
- fi
- ])
- sinclude(../libtool.m4)
- dnl The lines below arrange for aclocal not to bring libtool.m4
- dnl AM_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([AM_PROG_LIBTOOL],)
- AC_SUBST(LIBTOOL)
- ])
- # 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])