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The system "awk" is bad on msousa@353: # some platforms. msousa@353: AC_REQUIRE([AC_PROG_AWK])dnl msousa@353: AC_REQUIRE([AC_PROG_MAKE_SET])dnl msousa@353: AC_REQUIRE([AM_SET_LEADING_DOT])dnl msousa@353: _AM_IF_OPTION([tar-ustar], [_AM_PROG_TAR([ustar])], msousa@353: [_AM_IF_OPTION([tar-pax], [_AM_PROG_TAR([pax])], msousa@353: [_AM_PROG_TAR([v7])])]) msousa@353: _AM_IF_OPTION([no-dependencies],, msousa@353: [AC_PROVIDE_IFELSE([AC_PROG_CC], msousa@353: [_AM_DEPENDENCIES(CC)], msousa@353: [define([AC_PROG_CC], msousa@353: defn([AC_PROG_CC])[_AM_DEPENDENCIES(CC)])])dnl msousa@353: AC_PROVIDE_IFELSE([AC_PROG_CXX], msousa@353: [_AM_DEPENDENCIES(CXX)], msousa@353: [define([AC_PROG_CXX], msousa@353: defn([AC_PROG_CXX])[_AM_DEPENDENCIES(CXX)])])dnl msousa@353: AC_PROVIDE_IFELSE([AC_PROG_OBJC], msousa@353: [_AM_DEPENDENCIES(OBJC)], msousa@353: [define([AC_PROG_OBJC], msousa@353: defn([AC_PROG_OBJC])[_AM_DEPENDENCIES(OBJC)])])dnl msousa@353: ]) msousa@353: _AM_IF_OPTION([silent-rules], [AC_REQUIRE([AM_SILENT_RULES])])dnl msousa@353: dnl The `parallel-tests' driver may need to know about EXEEXT, so add the msousa@353: dnl `am__EXEEXT' conditional if _AM_COMPILER_EXEEXT was seen. This macro msousa@353: dnl is hooked onto _AC_COMPILER_EXEEXT early, see below. msousa@353: AC_CONFIG_COMMANDS_PRE(dnl msousa@353: [m4_provide_if([_AM_COMPILER_EXEEXT], msousa@353: [AM_CONDITIONAL([am__EXEEXT], [test -n "$EXEEXT"])])])dnl msousa@353: ]) msousa@353: msousa@353: dnl Hook into `_AC_COMPILER_EXEEXT' early to learn its expansion. Do not msousa@353: dnl add the conditional right here, as _AC_COMPILER_EXEEXT may be further msousa@353: dnl mangled by Autoconf and run in a shell conditional statement. msousa@353: m4_define([_AC_COMPILER_EXEEXT], msousa@353: m4_defn([_AC_COMPILER_EXEEXT])[m4_provide([_AM_COMPILER_EXEEXT])]) msousa@353: msousa@353: msousa@353: # When config.status generates a header, we must update the stamp-h file. msousa@353: # This file resides in the same directory as the config header msousa@353: # that is generated. The stamp files are numbered to have different names. msousa@353: msousa@353: # Autoconf calls _AC_AM_CONFIG_HEADER_HOOK (when defined) in the msousa@353: # loop where config.status creates the headers, so we can generate msousa@353: # our stamp files there. msousa@353: AC_DEFUN([_AC_AM_CONFIG_HEADER_HOOK], msousa@353: [# Compute $1's index in $config_headers. msousa@353: _am_arg=$1 msousa@353: _am_stamp_count=1 msousa@353: for _am_header in $config_headers :; do msousa@353: case $_am_header in msousa@353: $_am_arg | $_am_arg:* ) msousa@353: break ;; msousa@353: * ) msousa@353: _am_stamp_count=`expr $_am_stamp_count + 1` ;; msousa@353: esac msousa@353: done msousa@353: echo "timestamp for $_am_arg" >`AS_DIRNAME(["$_am_arg"])`/stamp-h[]$_am_stamp_count]) msousa@353: manuele@649: # Copyright (C) 2001, 2003, 2005, 2008, 2011 Free Software Foundation, manuele@649: # Inc. manuele@649: # manuele@649: # This file is free software; the Free Software Foundation manuele@649: # gives unlimited permission to copy and/or distribute it, manuele@649: # with or without modifications, as long as this notice is preserved. manuele@649: manuele@649: # serial 1 msousa@353: msousa@353: # AM_PROG_INSTALL_SH msousa@353: # ------------------ msousa@353: # Define $install_sh. msousa@353: AC_DEFUN([AM_PROG_INSTALL_SH], msousa@353: [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl msousa@353: if test x"${install_sh}" != xset; then msousa@353: case $am_aux_dir in msousa@353: *\ * | *\ *) msousa@353: install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;; msousa@353: *) msousa@353: install_sh="\${SHELL} $am_aux_dir/install-sh" msousa@353: esac msousa@353: fi msousa@353: AC_SUBST(install_sh)]) msousa@353: msousa@353: # Copyright (C) 2003, 2005 Free Software Foundation, Inc. msousa@353: # msousa@353: # This file is free software; the Free Software Foundation msousa@353: # gives unlimited permission to copy and/or distribute it, msousa@353: # with or without modifications, as long as this notice is preserved. msousa@353: msousa@353: # serial 2 msousa@353: msousa@353: # Check whether the underlying file-system supports filenames msousa@353: # with a leading dot. For instance MS-DOS doesn't. msousa@353: AC_DEFUN([AM_SET_LEADING_DOT], msousa@353: [rm -rf .tst 2>/dev/null msousa@353: mkdir .tst 2>/dev/null msousa@353: if test -d .tst; then msousa@353: am__leading_dot=. msousa@353: else msousa@353: am__leading_dot=_ msousa@353: fi msousa@353: rmdir .tst 2>/dev/null msousa@353: AC_SUBST([am__leading_dot])]) msousa@353: msousa@353: # Check to see how 'make' treats includes. -*- Autoconf -*- msousa@353: msousa@353: # Copyright (C) 2001, 2002, 2003, 2005, 2009 Free Software Foundation, Inc. msousa@353: # msousa@353: # This file is free software; the Free Software Foundation msousa@353: # gives unlimited permission to copy and/or distribute it, msousa@353: # with or without modifications, as long as this notice is preserved. msousa@353: msousa@353: # serial 4 msousa@353: msousa@353: # AM_MAKE_INCLUDE() msousa@353: # ----------------- msousa@353: # Check to see how make treats includes. msousa@353: AC_DEFUN([AM_MAKE_INCLUDE], msousa@353: [am_make=${MAKE-make} msousa@353: cat > confinc << 'END' msousa@353: am__doit: msousa@353: @echo this is the am__doit target msousa@353: .PHONY: am__doit msousa@353: END msousa@353: # If we don't find an include directive, just comment out the code. msousa@353: AC_MSG_CHECKING([for style of include used by $am_make]) msousa@353: am__include="#" msousa@353: am__quote= msousa@353: _am_result=none msousa@353: # First try GNU make style include. msousa@353: echo "include confinc" > confmf msousa@353: # Ignore all kinds of additional output from `make'. msousa@353: case `$am_make -s -f confmf 2> /dev/null` in #( msousa@353: *the\ am__doit\ target*) msousa@353: am__include=include msousa@353: am__quote= msousa@353: _am_result=GNU msousa@353: ;; msousa@353: esac msousa@353: # Now try BSD make style include. msousa@353: if test "$am__include" = "#"; then msousa@353: echo '.include "confinc"' > confmf msousa@353: case `$am_make -s -f confmf 2> /dev/null` in #( msousa@353: *the\ am__doit\ target*) msousa@353: am__include=.include msousa@353: am__quote="\"" msousa@353: _am_result=BSD msousa@353: ;; msousa@353: esac msousa@353: fi msousa@353: AC_SUBST([am__include]) msousa@353: AC_SUBST([am__quote]) msousa@353: AC_MSG_RESULT([$_am_result]) msousa@353: rm -f confinc confmf msousa@353: ]) msousa@353: msousa@353: # Fake the existence of programs that GNU maintainers use. -*- Autoconf -*- msousa@353: msousa@353: # Copyright (C) 1997, 1999, 2000, 2001, 2003, 2004, 2005, 2008 msousa@353: # Free Software Foundation, Inc. msousa@353: # msousa@353: # This file is free software; the Free Software Foundation msousa@353: # gives unlimited permission to copy and/or distribute it, msousa@353: # with or without modifications, as long as this notice is preserved. msousa@353: msousa@353: # serial 6 msousa@353: msousa@353: # AM_MISSING_PROG(NAME, PROGRAM) msousa@353: # ------------------------------ msousa@353: AC_DEFUN([AM_MISSING_PROG], msousa@353: [AC_REQUIRE([AM_MISSING_HAS_RUN]) msousa@353: $1=${$1-"${am_missing_run}$2"} msousa@353: AC_SUBST($1)]) msousa@353: msousa@353: msousa@353: # AM_MISSING_HAS_RUN msousa@353: # ------------------ msousa@353: # Define MISSING if not defined so far and test if it supports --run. msousa@353: # If it does, set am_missing_run to use it, otherwise, to nothing. msousa@353: AC_DEFUN([AM_MISSING_HAS_RUN], msousa@353: [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl msousa@353: AC_REQUIRE_AUX_FILE([missing])dnl msousa@353: if test x"${MISSING+set}" != xset; then msousa@353: case $am_aux_dir in msousa@353: *\ * | *\ *) msousa@353: MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;; msousa@353: *) msousa@353: MISSING="\${SHELL} $am_aux_dir/missing" ;; msousa@353: esac msousa@353: fi msousa@353: # Use eval to expand $SHELL msousa@353: if eval "$MISSING --run true"; then msousa@353: am_missing_run="$MISSING --run " msousa@353: else msousa@353: am_missing_run= msousa@353: AC_MSG_WARN([`missing' script is too old or missing]) msousa@353: fi msousa@353: ]) msousa@353: manuele@649: # Copyright (C) 2003, 2004, 2005, 2006, 2011 Free Software Foundation, manuele@649: # Inc. manuele@649: # manuele@649: # This file is free software; the Free Software Foundation manuele@649: # gives unlimited permission to copy and/or distribute it, manuele@649: # with or without modifications, as long as this notice is preserved. manuele@649: manuele@649: # serial 1 msousa@353: msousa@353: # AM_PROG_MKDIR_P msousa@353: # --------------- msousa@353: # Check for `mkdir -p'. msousa@353: AC_DEFUN([AM_PROG_MKDIR_P], msousa@353: [AC_PREREQ([2.60])dnl msousa@353: AC_REQUIRE([AC_PROG_MKDIR_P])dnl msousa@353: dnl Automake 1.8 to 1.9.6 used to define mkdir_p. We now use MKDIR_P, msousa@353: dnl while keeping a definition of mkdir_p for backward compatibility. msousa@353: dnl @MKDIR_P@ is magic: AC_OUTPUT adjusts its value for each Makefile. msousa@353: dnl However we cannot define mkdir_p as $(MKDIR_P) for the sake of msousa@353: dnl Makefile.ins that do not define MKDIR_P, so we do our own msousa@353: dnl adjustment using top_builddir (which is defined more often than msousa@353: dnl MKDIR_P). msousa@353: AC_SUBST([mkdir_p], ["$MKDIR_P"])dnl msousa@353: case $mkdir_p in msousa@353: [[\\/$]]* | ?:[[\\/]]*) ;; msousa@353: */*) mkdir_p="\$(top_builddir)/$mkdir_p" ;; msousa@353: esac msousa@353: ]) msousa@353: msousa@353: # Helper functions for option handling. -*- Autoconf -*- msousa@353: manuele@649: # Copyright (C) 2001, 2002, 2003, 2005, 2008, 2010 Free Software manuele@649: # Foundation, Inc. manuele@649: # manuele@649: # This file is free software; the Free Software Foundation manuele@649: # gives unlimited permission to copy and/or distribute it, manuele@649: # with or without modifications, as long as this notice is preserved. manuele@649: manuele@649: # serial 5 msousa@353: msousa@353: # _AM_MANGLE_OPTION(NAME) msousa@353: # ----------------------- msousa@353: AC_DEFUN([_AM_MANGLE_OPTION], msousa@353: [[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])]) msousa@353: msousa@353: # _AM_SET_OPTION(NAME) manuele@649: # -------------------- msousa@353: # Set option NAME. Presently that only means defining a flag for this option. msousa@353: AC_DEFUN([_AM_SET_OPTION], msousa@353: [m4_define(_AM_MANGLE_OPTION([$1]), 1)]) msousa@353: msousa@353: # _AM_SET_OPTIONS(OPTIONS) manuele@649: # ------------------------ msousa@353: # OPTIONS is a space-separated list of Automake options. msousa@353: AC_DEFUN([_AM_SET_OPTIONS], msousa@353: [m4_foreach_w([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])]) msousa@353: msousa@353: # _AM_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET]) msousa@353: # ------------------------------------------- msousa@353: # Execute IF-SET if OPTION is set, IF-NOT-SET otherwise. msousa@353: AC_DEFUN([_AM_IF_OPTION], msousa@353: [m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])]) msousa@353: msousa@353: # Check to make sure that the build environment is sane. -*- Autoconf -*- msousa@353: msousa@353: # Copyright (C) 1996, 1997, 2000, 2001, 2003, 2005, 2008 msousa@353: # Free Software Foundation, Inc. msousa@353: # msousa@353: # This file is free software; the Free Software Foundation msousa@353: # gives unlimited permission to copy and/or distribute it, msousa@353: # with or without modifications, as long as this notice is preserved. msousa@353: msousa@353: # serial 5 msousa@353: msousa@353: # AM_SANITY_CHECK msousa@353: # --------------- msousa@353: AC_DEFUN([AM_SANITY_CHECK], msousa@353: [AC_MSG_CHECKING([whether build environment is sane]) msousa@353: # Just in case msousa@353: sleep 1 msousa@353: echo timestamp > conftest.file msousa@353: # Reject unsafe characters in $srcdir or the absolute working directory msousa@353: # name. Accept space and tab only in the latter. msousa@353: am_lf=' msousa@353: ' msousa@353: case `pwd` in msousa@353: *[[\\\"\#\$\&\'\`$am_lf]]*) msousa@353: AC_MSG_ERROR([unsafe absolute working directory name]);; msousa@353: esac msousa@353: case $srcdir in msousa@353: *[[\\\"\#\$\&\'\`$am_lf\ \ ]]*) msousa@353: AC_MSG_ERROR([unsafe srcdir value: `$srcdir']);; msousa@353: esac msousa@353: msousa@353: # Do `set' in a subshell so we don't clobber the current shell's msousa@353: # arguments. Must try -L first in case configure is actually a msousa@353: # symlink; some systems play weird games with the mod time of symlinks msousa@353: # (eg FreeBSD returns the mod time of the symlink's containing msousa@353: # directory). msousa@353: if ( msousa@353: set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null` msousa@353: if test "$[*]" = "X"; then msousa@353: # -L didn't work. msousa@353: set X `ls -t "$srcdir/configure" conftest.file` msousa@353: fi msousa@353: rm -f conftest.file msousa@353: if test "$[*]" != "X $srcdir/configure conftest.file" \ msousa@353: && test "$[*]" != "X conftest.file $srcdir/configure"; then msousa@353: msousa@353: # If neither matched, then we have a broken ls. This can happen msousa@353: # if, for instance, CONFIG_SHELL is bash and it inherits a msousa@353: # broken ls alias from the environment. This has actually msousa@353: # happened. Such a system could not be considered "sane". msousa@353: AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken msousa@353: alias in your environment]) msousa@353: fi msousa@353: msousa@353: test "$[2]" = conftest.file msousa@353: ) msousa@353: then msousa@353: # Ok. msousa@353: : msousa@353: else msousa@353: AC_MSG_ERROR([newly created file is older than distributed files! msousa@353: Check your system clock]) msousa@353: fi msousa@353: AC_MSG_RESULT(yes)]) msousa@353: manuele@649: # Copyright (C) 2001, 2003, 2005, 2011 Free Software Foundation, Inc. manuele@649: # manuele@649: # This file is free software; the Free Software Foundation manuele@649: # gives unlimited permission to copy and/or distribute it, manuele@649: # with or without modifications, as long as this notice is preserved. manuele@649: manuele@649: # serial 1 msousa@353: msousa@353: # AM_PROG_INSTALL_STRIP msousa@353: # --------------------- msousa@353: # One issue with vendor `install' (even GNU) is that you can't msousa@353: # specify the program used to strip binaries. This is especially msousa@353: # annoying in cross-compiling environments, where the build's strip msousa@353: # is unlikely to handle the host's binaries. msousa@353: # Fortunately install-sh will honor a STRIPPROG variable, so we msousa@353: # always use install-sh in `make install-strip', and initialize msousa@353: # STRIPPROG with the value of the STRIP variable (set by the user). msousa@353: AC_DEFUN([AM_PROG_INSTALL_STRIP], msousa@353: [AC_REQUIRE([AM_PROG_INSTALL_SH])dnl msousa@353: # Installed binaries are usually stripped using `strip' when the user msousa@353: # run `make install-strip'. However `strip' might not be the right msousa@353: # tool to use in cross-compilation environments, therefore Automake msousa@353: # will honor the `STRIP' environment variable to overrule this program. msousa@353: dnl Don't test for $cross_compiling = yes, because it might be `maybe'. msousa@353: if test "$cross_compiling" != no; then msousa@353: AC_CHECK_TOOL([STRIP], [strip], :) msousa@353: fi msousa@353: INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s" msousa@353: AC_SUBST([INSTALL_STRIP_PROGRAM])]) msousa@353: manuele@649: # Copyright (C) 2006, 2008, 2010 Free Software Foundation, Inc. manuele@649: # manuele@649: # This file is free software; the Free Software Foundation manuele@649: # gives unlimited permission to copy and/or distribute it, manuele@649: # with or without modifications, as long as this notice is preserved. manuele@649: manuele@649: # serial 3 msousa@353: msousa@353: # _AM_SUBST_NOTMAKE(VARIABLE) msousa@353: # --------------------------- msousa@353: # Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in. msousa@353: # This macro is traced by Automake. msousa@353: AC_DEFUN([_AM_SUBST_NOTMAKE]) msousa@353: msousa@353: # AM_SUBST_NOTMAKE(VARIABLE) manuele@649: # -------------------------- msousa@353: # Public sister of _AM_SUBST_NOTMAKE. msousa@353: AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)]) msousa@353: msousa@353: # Check how to create a tarball. -*- Autoconf -*- msousa@353: manuele@649: # Copyright (C) 2004, 2005, 2012 Free Software Foundation, Inc. msousa@353: # msousa@353: # This file is free software; the Free Software Foundation msousa@353: # gives unlimited permission to copy and/or distribute it, msousa@353: # with or without modifications, as long as this notice is preserved. msousa@353: msousa@353: # serial 2 msousa@353: msousa@353: # _AM_PROG_TAR(FORMAT) msousa@353: # -------------------- msousa@353: # Check how to create a tarball in format FORMAT. msousa@353: # FORMAT should be one of `v7', `ustar', or `pax'. msousa@353: # msousa@353: # Substitute a variable $(am__tar) that is a command msousa@353: # writing to stdout a FORMAT-tarball containing the directory msousa@353: # $tardir. msousa@353: # tardir=directory && $(am__tar) > result.tar msousa@353: # msousa@353: # Substitute a variable $(am__untar) that extract such msousa@353: # a tarball read from stdin. msousa@353: # $(am__untar) < result.tar msousa@353: AC_DEFUN([_AM_PROG_TAR], manuele@649: [# Always define AMTAR for backward compatibility. Yes, it's still used manuele@649: # in the wild :-( We should find a proper way to deprecate it ... manuele@649: AC_SUBST([AMTAR], ['$${TAR-tar}']) msousa@353: m4_if([$1], [v7], manuele@649: [am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'], msousa@353: [m4_case([$1], [ustar],, [pax],, msousa@353: [m4_fatal([Unknown tar format])]) msousa@353: AC_MSG_CHECKING([how to create a $1 tar archive]) msousa@353: # Loop over all known methods to create a tar archive until one works. msousa@353: _am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none' msousa@353: _am_tools=${am_cv_prog_tar_$1-$_am_tools} msousa@353: # Do not fold the above two line into one, because Tru64 sh and msousa@353: # Solaris sh will not grok spaces in the rhs of `-'. msousa@353: for _am_tool in $_am_tools msousa@353: do msousa@353: case $_am_tool in msousa@353: gnutar) msousa@353: for _am_tar in tar gnutar gtar; msousa@353: do msousa@353: AM_RUN_LOG([$_am_tar --version]) && break msousa@353: done msousa@353: am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"' msousa@353: am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"' msousa@353: am__untar="$_am_tar -xf -" msousa@353: ;; msousa@353: plaintar) msousa@353: # Must skip GNU tar: if it does not support --format= it doesn't create msousa@353: # ustar tarball either. msousa@353: (tar --version) >/dev/null 2>&1 && continue msousa@353: am__tar='tar chf - "$$tardir"' msousa@353: am__tar_='tar chf - "$tardir"' msousa@353: am__untar='tar xf -' msousa@353: ;; msousa@353: pax) msousa@353: am__tar='pax -L -x $1 -w "$$tardir"' msousa@353: am__tar_='pax -L -x $1 -w "$tardir"' msousa@353: am__untar='pax -r' msousa@353: ;; msousa@353: cpio) msousa@353: am__tar='find "$$tardir" -print | cpio -o -H $1 -L' msousa@353: am__tar_='find "$tardir" -print | cpio -o -H $1 -L' msousa@353: am__untar='cpio -i -H $1 -d' msousa@353: ;; msousa@353: none) msousa@353: am__tar=false msousa@353: am__tar_=false msousa@353: am__untar=false msousa@353: ;; msousa@353: esac msousa@353: msousa@353: # If the value was cached, stop now. We just wanted to have am__tar msousa@353: # and am__untar set. msousa@353: test -n "${am_cv_prog_tar_$1}" && break msousa@353: msousa@353: # tar/untar a dummy directory, and stop if the command works msousa@353: rm -rf conftest.dir msousa@353: mkdir conftest.dir msousa@353: echo GrepMe > conftest.dir/file msousa@353: AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar]) msousa@353: rm -rf conftest.dir msousa@353: if test -s conftest.tar; then msousa@353: AM_RUN_LOG([$am__untar /dev/null 2>&1 && break msousa@353: fi msousa@353: done msousa@353: rm -rf conftest.dir msousa@353: msousa@353: AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool]) msousa@353: AC_MSG_RESULT([$am_cv_prog_tar_$1])]) msousa@353: AC_SUBST([am__tar]) msousa@353: AC_SUBST([am__untar]) msousa@353: ]) # _AM_PROG_TAR msousa@353: