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For instance MS-DOS doesn't. meillo@36: AC_DEFUN([AM_SET_LEADING_DOT], meillo@36: [rm -rf .tst 2>/dev/null meillo@36: mkdir .tst 2>/dev/null meillo@36: if test -d .tst; then meillo@36: am__leading_dot=. meillo@36: else meillo@36: am__leading_dot=_ meillo@36: fi meillo@36: rmdir .tst 2>/dev/null meillo@36: AC_SUBST([am__leading_dot])]) meillo@36: meillo@36: # Check to see how 'make' treats includes. -*- Autoconf -*- meillo@36: meillo@36: # Copyright (C) 2001, 2002, 2003, 2005, 2009 Free Software Foundation, Inc. meillo@36: # meillo@36: # This file is free software; the Free Software Foundation meillo@36: # gives unlimited permission to copy and/or distribute it, meillo@36: # with or without modifications, as long as this notice is preserved. meillo@36: meillo@36: # serial 4 meillo@36: meillo@36: # AM_MAKE_INCLUDE() meillo@36: # ----------------- meillo@36: # Check to see how make treats includes. meillo@36: AC_DEFUN([AM_MAKE_INCLUDE], meillo@36: [am_make=${MAKE-make} meillo@36: cat > confinc << 'END' meillo@36: am__doit: meillo@36: @echo this is the am__doit target meillo@36: .PHONY: am__doit meillo@36: END meillo@36: # If we don't find an include directive, just comment out the code. meillo@36: AC_MSG_CHECKING([for style of include used by $am_make]) meillo@36: am__include="#" meillo@36: am__quote= meillo@36: _am_result=none meillo@36: # First try GNU make style include. meillo@36: echo "include confinc" > confmf meillo@36: # Ignore all kinds of additional output from `make'. meillo@36: case `$am_make -s -f confmf 2> /dev/null` in #( meillo@36: *the\ am__doit\ target*) meillo@36: am__include=include meillo@36: am__quote= meillo@36: _am_result=GNU meillo@36: ;; meillo@36: esac meillo@36: # Now try BSD make style include. meillo@36: if test "$am__include" = "#"; then meillo@36: echo '.include "confinc"' > confmf meillo@36: case `$am_make -s -f confmf 2> /dev/null` in #( meillo@36: *the\ am__doit\ target*) meillo@36: am__include=.include meillo@36: am__quote="\"" meillo@36: _am_result=BSD meillo@36: ;; meillo@36: esac meillo@36: fi meillo@36: AC_SUBST([am__include]) meillo@36: AC_SUBST([am__quote]) meillo@36: AC_MSG_RESULT([$_am_result]) meillo@36: rm -f confinc confmf meillo@36: ]) meillo@36: meillo@36: # Fake the existence of programs that GNU maintainers use. -*- Autoconf -*- meillo@36: meillo@36: # Copyright (C) 1997, 1999, 2000, 2001, 2003, 2004, 2005, 2008 meillo@36: # Free Software Foundation, Inc. meillo@36: # meillo@36: # This file is free software; the Free Software Foundation meillo@36: # gives unlimited permission to copy and/or distribute it, meillo@36: # with or without modifications, as long as this notice is preserved. meillo@36: meillo@36: # serial 6 meillo@36: meillo@36: # AM_MISSING_PROG(NAME, PROGRAM) meillo@36: # ------------------------------ meillo@36: AC_DEFUN([AM_MISSING_PROG], meillo@36: [AC_REQUIRE([AM_MISSING_HAS_RUN]) meillo@36: $1=${$1-"${am_missing_run}$2"} meillo@36: AC_SUBST($1)]) meillo@36: meillo@36: meillo@36: # AM_MISSING_HAS_RUN meillo@36: # ------------------ meillo@36: # Define MISSING if not defined so far and test if it supports --run. meillo@36: # If it does, set am_missing_run to use it, otherwise, to nothing. meillo@36: AC_DEFUN([AM_MISSING_HAS_RUN], meillo@36: [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl meillo@36: AC_REQUIRE_AUX_FILE([missing])dnl meillo@36: if test x"${MISSING+set}" != xset; then meillo@36: case $am_aux_dir in meillo@36: *\ * | *\ *) meillo@36: MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;; meillo@36: *) meillo@36: MISSING="\${SHELL} $am_aux_dir/missing" ;; meillo@36: esac meillo@36: fi meillo@36: # Use eval to expand $SHELL meillo@36: if eval "$MISSING --run true"; then meillo@36: am_missing_run="$MISSING --run " meillo@36: else meillo@36: am_missing_run= meillo@36: AC_MSG_WARN([`missing' script is too old or missing]) meillo@36: fi meillo@36: ]) meillo@36: meillo@36: # Copyright (C) 2003, 2004, 2005, 2006 Free Software Foundation, Inc. meillo@36: # meillo@36: # This file is free software; the Free Software Foundation meillo@36: # gives unlimited permission to copy and/or distribute it, meillo@36: # with or without modifications, as long as this notice is preserved. meillo@36: meillo@36: # AM_PROG_MKDIR_P meillo@36: # --------------- meillo@36: # Check for `mkdir -p'. meillo@36: AC_DEFUN([AM_PROG_MKDIR_P], meillo@36: [AC_PREREQ([2.60])dnl meillo@36: AC_REQUIRE([AC_PROG_MKDIR_P])dnl meillo@36: dnl Automake 1.8 to 1.9.6 used to define mkdir_p. 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Presently that only means defining a flag for this option. meillo@36: AC_DEFUN([_AM_SET_OPTION], meillo@36: [m4_define(_AM_MANGLE_OPTION([$1]), 1)]) meillo@36: meillo@36: # _AM_SET_OPTIONS(OPTIONS) meillo@36: # ---------------------------------- meillo@36: # OPTIONS is a space-separated list of Automake options. meillo@36: AC_DEFUN([_AM_SET_OPTIONS], meillo@36: [m4_foreach_w([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])]) meillo@36: meillo@36: # _AM_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET]) meillo@36: # ------------------------------------------- meillo@36: # Execute IF-SET if OPTION is set, IF-NOT-SET otherwise. meillo@36: AC_DEFUN([_AM_IF_OPTION], meillo@36: [m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])]) meillo@36: meillo@36: # Check to make sure that the build environment is sane. -*- Autoconf -*- meillo@36: meillo@36: # Copyright (C) 1996, 1997, 2000, 2001, 2003, 2005, 2008 meillo@36: # Free Software Foundation, Inc. meillo@36: # meillo@36: # This file is free software; the Free Software Foundation meillo@36: # gives unlimited permission to copy and/or distribute it, meillo@36: # with or without modifications, as long as this notice is preserved. meillo@36: meillo@36: # serial 5 meillo@36: meillo@36: # AM_SANITY_CHECK meillo@36: # --------------- meillo@36: AC_DEFUN([AM_SANITY_CHECK], meillo@36: [AC_MSG_CHECKING([whether build environment is sane]) meillo@36: # Just in case meillo@36: sleep 1 meillo@36: echo timestamp > conftest.file meillo@36: # Reject unsafe characters in $srcdir or the absolute working directory meillo@36: # name. Accept space and tab only in the latter. meillo@36: am_lf=' meillo@36: ' meillo@36: case `pwd` in meillo@36: *[[\\\"\#\$\&\'\`$am_lf]]*) meillo@36: AC_MSG_ERROR([unsafe absolute working directory name]);; meillo@36: esac meillo@36: case $srcdir in meillo@36: *[[\\\"\#\$\&\'\`$am_lf\ \ ]]*) meillo@36: AC_MSG_ERROR([unsafe srcdir value: `$srcdir']);; meillo@36: esac meillo@36: meillo@36: # Do `set' in a subshell so we don't clobber the current shell's meillo@36: # arguments. Must try -L first in case configure is actually a meillo@36: # symlink; some systems play weird games with the mod time of symlinks meillo@36: # (eg FreeBSD returns the mod time of the symlink's containing meillo@36: # directory). meillo@36: if ( meillo@36: set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null` meillo@36: if test "$[*]" = "X"; then meillo@36: # -L didn't work. meillo@36: set X `ls -t "$srcdir/configure" conftest.file` meillo@36: fi meillo@36: rm -f conftest.file meillo@36: if test "$[*]" != "X $srcdir/configure conftest.file" \ meillo@36: && test "$[*]" != "X conftest.file $srcdir/configure"; then meillo@36: meillo@36: # If neither matched, then we have a broken ls. This can happen meillo@36: # if, for instance, CONFIG_SHELL is bash and it inherits a meillo@36: # broken ls alias from the environment. This has actually meillo@36: # happened. Such a system could not be considered "sane". meillo@36: AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken meillo@36: alias in your environment]) meillo@36: fi meillo@36: meillo@36: test "$[2]" = conftest.file meillo@36: ) meillo@36: then meillo@36: # Ok. meillo@36: : meillo@36: else meillo@36: AC_MSG_ERROR([newly created file is older than distributed files! meillo@36: Check your system clock]) meillo@36: fi meillo@36: AC_MSG_RESULT(yes)]) meillo@36: meillo@36: # Copyright (C) 2001, 2003, 2005 Free Software Foundation, Inc. meillo@36: # meillo@36: # This file is free software; the Free Software Foundation meillo@36: # gives unlimited permission to copy and/or distribute it, meillo@36: # with or without modifications, as long as this notice is preserved. meillo@36: meillo@36: # AM_PROG_INSTALL_STRIP meillo@36: # --------------------- meillo@36: # One issue with vendor `install' (even GNU) is that you can't meillo@36: # specify the program used to strip binaries. This is especially meillo@36: # annoying in cross-compiling environments, where the build's strip meillo@36: # is unlikely to handle the host's binaries. meillo@36: # Fortunately install-sh will honor a STRIPPROG variable, so we meillo@36: # always use install-sh in `make install-strip', and initialize meillo@36: # STRIPPROG with the value of the STRIP variable (set by the user). meillo@36: AC_DEFUN([AM_PROG_INSTALL_STRIP], meillo@36: [AC_REQUIRE([AM_PROG_INSTALL_SH])dnl meillo@36: # Installed binaries are usually stripped using `strip' when the user meillo@36: # run `make install-strip'. However `strip' might not be the right meillo@36: # tool to use in cross-compilation environments, therefore Automake meillo@36: # will honor the `STRIP' environment variable to overrule this program. meillo@36: dnl Don't test for $cross_compiling = yes, because it might be `maybe'. meillo@36: if test "$cross_compiling" != no; then meillo@36: AC_CHECK_TOOL([STRIP], [strip], :) meillo@36: fi meillo@36: INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s" meillo@36: AC_SUBST([INSTALL_STRIP_PROGRAM])]) meillo@36: meillo@36: # Copyright (C) 2006, 2008 Free Software Foundation, Inc. meillo@36: # meillo@36: # This file is free software; the Free Software Foundation meillo@36: # gives unlimited permission to copy and/or distribute it, meillo@36: # with or without modifications, as long as this notice is preserved. meillo@36: meillo@36: # serial 2 meillo@36: meillo@36: # _AM_SUBST_NOTMAKE(VARIABLE) meillo@36: # --------------------------- meillo@36: # Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in. meillo@36: # This macro is traced by Automake. meillo@36: AC_DEFUN([_AM_SUBST_NOTMAKE]) meillo@36: meillo@36: # AM_SUBST_NOTMAKE(VARIABLE) meillo@36: # --------------------------- meillo@36: # Public sister of _AM_SUBST_NOTMAKE. meillo@36: AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)]) meillo@36: meillo@36: # Check how to create a tarball. -*- Autoconf -*- meillo@36: meillo@36: # Copyright (C) 2004, 2005 Free Software Foundation, Inc. meillo@36: # meillo@36: # This file is free software; the Free Software Foundation meillo@36: # gives unlimited permission to copy and/or distribute it, meillo@36: # with or without modifications, as long as this notice is preserved. meillo@36: meillo@36: # serial 2 meillo@36: meillo@36: # _AM_PROG_TAR(FORMAT) meillo@36: # -------------------- meillo@36: # Check how to create a tarball in format FORMAT. meillo@36: # FORMAT should be one of `v7', `ustar', or `pax'. meillo@36: # meillo@36: # Substitute a variable $(am__tar) that is a command meillo@36: # writing to stdout a FORMAT-tarball containing the directory meillo@36: # $tardir. meillo@36: # tardir=directory && $(am__tar) > result.tar meillo@36: # meillo@36: # Substitute a variable $(am__untar) that extract such meillo@36: # a tarball read from stdin. meillo@36: # $(am__untar) < result.tar meillo@36: AC_DEFUN([_AM_PROG_TAR], meillo@36: [# Always define AMTAR for backward compatibility. meillo@36: AM_MISSING_PROG([AMTAR], [tar]) meillo@36: m4_if([$1], [v7], meillo@36: [am__tar='${AMTAR} chof - "$$tardir"'; am__untar='${AMTAR} xf -'], meillo@36: [m4_case([$1], [ustar],, [pax],, meillo@36: [m4_fatal([Unknown tar format])]) meillo@36: AC_MSG_CHECKING([how to create a $1 tar archive]) meillo@36: # Loop over all known methods to create a tar archive until one works. meillo@36: _am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none' meillo@36: _am_tools=${am_cv_prog_tar_$1-$_am_tools} meillo@36: # Do not fold the above two line into one, because Tru64 sh and meillo@36: # Solaris sh will not grok spaces in the rhs of `-'. meillo@36: for _am_tool in $_am_tools meillo@36: do meillo@36: case $_am_tool in meillo@36: gnutar) meillo@36: for _am_tar in tar gnutar gtar; meillo@36: do meillo@36: AM_RUN_LOG([$_am_tar --version]) && break meillo@36: done meillo@36: am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"' meillo@36: am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"' meillo@36: am__untar="$_am_tar -xf -" meillo@36: ;; meillo@36: plaintar) meillo@36: # Must skip GNU tar: if it does not support --format= it doesn't create meillo@36: # ustar tarball either. meillo@36: (tar --version) >/dev/null 2>&1 && continue meillo@36: am__tar='tar chf - "$$tardir"' meillo@36: am__tar_='tar chf - "$tardir"' meillo@36: am__untar='tar xf -' meillo@36: ;; meillo@36: pax) meillo@36: am__tar='pax -L -x $1 -w "$$tardir"' meillo@36: am__tar_='pax -L -x $1 -w "$tardir"' meillo@36: am__untar='pax -r' meillo@36: ;; meillo@36: cpio) meillo@36: am__tar='find "$$tardir" -print | cpio -o -H $1 -L' meillo@36: am__tar_='find "$tardir" -print | cpio -o -H $1 -L' meillo@36: am__untar='cpio -i -H $1 -d' meillo@36: ;; meillo@36: none) meillo@36: am__tar=false meillo@36: am__tar_=false meillo@36: am__untar=false meillo@36: ;; meillo@36: esac meillo@36: meillo@36: # If the value was cached, stop now. We just wanted to have am__tar meillo@36: # and am__untar set. meillo@36: test -n "${am_cv_prog_tar_$1}" && break meillo@36: meillo@36: # tar/untar a dummy directory, and stop if the command works meillo@36: rm -rf conftest.dir meillo@36: mkdir conftest.dir meillo@36: echo GrepMe > conftest.dir/file meillo@36: AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar]) meillo@36: rm -rf conftest.dir meillo@36: if test -s conftest.tar; then meillo@36: AM_RUN_LOG([$am__untar /dev/null 2>&1 && break meillo@36: fi meillo@36: done meillo@36: rm -rf conftest.dir meillo@36: meillo@36: AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool]) meillo@36: AC_MSG_RESULT([$am_cv_prog_tar_$1])]) meillo@36: AC_SUBST([am__tar]) meillo@36: AC_SUBST([am__untar]) meillo@36: ]) # _AM_PROG_TAR meillo@36: