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      1  1.1  riastrad # generated automatically by aclocal 1.15.1 -*- Autoconf -*-
      2  1.1  riastrad 
      3  1.1  riastrad # Copyright (C) 1996-2017 Free Software Foundation, Inc.
      4  1.1  riastrad 
      5  1.1  riastrad # This file is free software; the Free Software Foundation
      6  1.1  riastrad # gives unlimited permission to copy and/or distribute it,
      7  1.1  riastrad # with or without modifications, as long as this notice is preserved.
      8  1.1  riastrad 
      9  1.1  riastrad # This program is distributed in the hope that it will be useful,
     10  1.1  riastrad # but WITHOUT ANY WARRANTY, to the extent permitted by law; without
     11  1.1  riastrad # even the implied warranty of MERCHANTABILITY or FITNESS FOR A
     12  1.1  riastrad # PARTICULAR PURPOSE.
     13  1.1  riastrad 
     14  1.1  riastrad m4_ifndef([AC_CONFIG_MACRO_DIRS], [m4_defun([_AM_CONFIG_MACRO_DIRS], [])m4_defun([AC_CONFIG_MACRO_DIRS], [_AM_CONFIG_MACRO_DIRS($@)])])
     15  1.1  riastrad m4_ifndef([AC_AUTOCONF_VERSION],
     16  1.1  riastrad   [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl
     17  1.1  riastrad m4_if(m4_defn([AC_AUTOCONF_VERSION]), [2.69],,
     18  1.1  riastrad [m4_warning([this file was generated for autoconf 2.69.
     19  1.1  riastrad You have another version of autoconf.  It may work, but is not guaranteed to.
     20  1.1  riastrad If you have problems, you may need to regenerate the build system entirely.
     21  1.1  riastrad To do so, use the procedure documented by the package, typically 'autoreconf'.])])
     22  1.1  riastrad 
     23  1.1  riastrad # Copyright (C) 2002-2017 Free Software Foundation, Inc.
     24  1.1  riastrad #
     25  1.1  riastrad # This file is free software; the Free Software Foundation
     26  1.1  riastrad # gives unlimited permission to copy and/or distribute it,
     27  1.1  riastrad # with or without modifications, as long as this notice is preserved.
     28  1.1  riastrad 
     29  1.1  riastrad # AM_AUTOMAKE_VERSION(VERSION)
     30  1.1  riastrad # ----------------------------
     31  1.1  riastrad # Automake X.Y traces this macro to ensure aclocal.m4 has been
     32  1.1  riastrad # generated from the m4 files accompanying Automake X.Y.
     33  1.1  riastrad # (This private macro should not be called outside this file.)
     34  1.1  riastrad AC_DEFUN([AM_AUTOMAKE_VERSION],
     35  1.1  riastrad [am__api_version='1.15'
     36  1.1  riastrad dnl Some users find AM_AUTOMAKE_VERSION and mistake it for a way to
     37  1.1  riastrad dnl require some minimum version.  Point them to the right macro.
     38  1.1  riastrad m4_if([$1], [1.15.1], [],
     39  1.1  riastrad       [AC_FATAL([Do not call $0, use AM_INIT_AUTOMAKE([$1]).])])dnl
     40  1.1  riastrad ])
     41  1.1  riastrad 
     42  1.1  riastrad # _AM_AUTOCONF_VERSION(VERSION)
     43  1.1  riastrad # -----------------------------
     44  1.1  riastrad # aclocal traces this macro to find the Autoconf version.
     45  1.1  riastrad # This is a private macro too.  Using m4_define simplifies
     46  1.1  riastrad # the logic in aclocal, which can simply ignore this definition.
     47  1.1  riastrad m4_define([_AM_AUTOCONF_VERSION], [])
     48  1.1  riastrad 
     49  1.1  riastrad # AM_SET_CURRENT_AUTOMAKE_VERSION
     50  1.1  riastrad # -------------------------------
     51  1.1  riastrad # Call AM_AUTOMAKE_VERSION and AM_AUTOMAKE_VERSION so they can be traced.
     52  1.1  riastrad # This function is AC_REQUIREd by AM_INIT_AUTOMAKE.
     53  1.1  riastrad AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION],
     54  1.1  riastrad [AM_AUTOMAKE_VERSION([1.15.1])dnl
     55  1.1  riastrad m4_ifndef([AC_AUTOCONF_VERSION],
     56  1.1  riastrad   [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl
     57  1.1  riastrad _AM_AUTOCONF_VERSION(m4_defn([AC_AUTOCONF_VERSION]))])
     58  1.1  riastrad 
     59  1.1  riastrad # Figure out how to run the assembler.                      -*- Autoconf -*-
     60  1.1  riastrad 
     61  1.1  riastrad # Copyright (C) 2001-2017 Free Software Foundation, Inc.
     62  1.1  riastrad #
     63  1.1  riastrad # This file is free software; the Free Software Foundation
     64  1.1  riastrad # gives unlimited permission to copy and/or distribute it,
     65  1.1  riastrad # with or without modifications, as long as this notice is preserved.
     66  1.1  riastrad 
     67  1.1  riastrad # AM_PROG_AS
     68  1.1  riastrad # ----------
     69  1.1  riastrad AC_DEFUN([AM_PROG_AS],
     70  1.1  riastrad [# By default we simply use the C compiler to build assembly code.
     71  1.1  riastrad AC_REQUIRE([AC_PROG_CC])
     72  1.1  riastrad test "${CCAS+set}" = set || CCAS=$CC
     73  1.1  riastrad test "${CCASFLAGS+set}" = set || CCASFLAGS=$CFLAGS
     74  1.1  riastrad AC_ARG_VAR([CCAS],      [assembler compiler command (defaults to CC)])
     75  1.1  riastrad AC_ARG_VAR([CCASFLAGS], [assembler compiler flags (defaults to CFLAGS)])
     76  1.1  riastrad _AM_IF_OPTION([no-dependencies],, [_AM_DEPENDENCIES([CCAS])])dnl
     77  1.1  riastrad ])
     78  1.1  riastrad 
     79  1.1  riastrad # AM_AUX_DIR_EXPAND                                         -*- Autoconf -*-
     80  1.1  riastrad 
     81  1.1  riastrad # Copyright (C) 2001-2017 Free Software Foundation, Inc.
     82  1.1  riastrad #
     83  1.1  riastrad # This file is free software; the Free Software Foundation
     84  1.1  riastrad # gives unlimited permission to copy and/or distribute it,
     85  1.1  riastrad # with or without modifications, as long as this notice is preserved.
     86  1.1  riastrad 
     87  1.1  riastrad # For projects using AC_CONFIG_AUX_DIR([foo]), Autoconf sets
     88  1.1  riastrad # $ac_aux_dir to '$srcdir/foo'.  In other projects, it is set to
     89  1.1  riastrad # '$srcdir', '$srcdir/..', or '$srcdir/../..'.
     90  1.1  riastrad #
     91  1.1  riastrad # Of course, Automake must honor this variable whenever it calls a
     92  1.1  riastrad # tool from the auxiliary directory.  The problem is that $srcdir (and
     93  1.1  riastrad # therefore $ac_aux_dir as well) can be either absolute or relative,
     94  1.1  riastrad # depending on how configure is run.  This is pretty annoying, since
     95  1.1  riastrad # it makes $ac_aux_dir quite unusable in subdirectories: in the top
     96  1.1  riastrad # source directory, any form will work fine, but in subdirectories a
     97  1.1  riastrad # relative path needs to be adjusted first.
     98  1.1  riastrad #
     99  1.1  riastrad # $ac_aux_dir/missing
    100  1.1  riastrad #    fails when called from a subdirectory if $ac_aux_dir is relative
    101  1.1  riastrad # $top_srcdir/$ac_aux_dir/missing
    102  1.1  riastrad #    fails if $ac_aux_dir is absolute,
    103  1.1  riastrad #    fails when called from a subdirectory in a VPATH build with
    104  1.1  riastrad #          a relative $ac_aux_dir
    105  1.1  riastrad #
    106  1.1  riastrad # The reason of the latter failure is that $top_srcdir and $ac_aux_dir
    107  1.1  riastrad # are both prefixed by $srcdir.  In an in-source build this is usually
    108  1.1  riastrad # harmless because $srcdir is '.', but things will broke when you
    109  1.1  riastrad # start a VPATH build or use an absolute $srcdir.
    110  1.1  riastrad #
    111  1.1  riastrad # So we could use something similar to $top_srcdir/$ac_aux_dir/missing,
    112  1.1  riastrad # iff we strip the leading $srcdir from $ac_aux_dir.  That would be:
    113  1.1  riastrad #   am_aux_dir='\$(top_srcdir)/'`expr "$ac_aux_dir" : "$srcdir//*\(.*\)"`
    114  1.1  riastrad # and then we would define $MISSING as
    115  1.1  riastrad #   MISSING="\${SHELL} $am_aux_dir/missing"
    116  1.1  riastrad # This will work as long as MISSING is not called from configure, because
    117  1.1  riastrad # unfortunately $(top_srcdir) has no meaning in configure.
    118  1.1  riastrad # However there are other variables, like CC, which are often used in
    119  1.1  riastrad # configure, and could therefore not use this "fixed" $ac_aux_dir.
    120  1.1  riastrad #
    121  1.1  riastrad # Another solution, used here, is to always expand $ac_aux_dir to an
    122  1.1  riastrad # absolute PATH.  The drawback is that using absolute paths prevent a
    123  1.1  riastrad # configured tree to be moved without reconfiguration.
    124  1.1  riastrad 
    125  1.1  riastrad AC_DEFUN([AM_AUX_DIR_EXPAND],
    126  1.1  riastrad [AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl
    127  1.1  riastrad # Expand $ac_aux_dir to an absolute path.
    128  1.1  riastrad am_aux_dir=`cd "$ac_aux_dir" && pwd`
    129  1.1  riastrad ])
    130  1.1  riastrad 
    131  1.1  riastrad # AM_CONDITIONAL                                            -*- Autoconf -*-
    132  1.1  riastrad 
    133  1.1  riastrad # Copyright (C) 1997-2017 Free Software Foundation, Inc.
    134  1.1  riastrad #
    135  1.1  riastrad # This file is free software; the Free Software Foundation
    136  1.1  riastrad # gives unlimited permission to copy and/or distribute it,
    137  1.1  riastrad # with or without modifications, as long as this notice is preserved.
    138  1.1  riastrad 
    139  1.1  riastrad # AM_CONDITIONAL(NAME, SHELL-CONDITION)
    140  1.1  riastrad # -------------------------------------
    141  1.1  riastrad # Define a conditional.
    142  1.1  riastrad AC_DEFUN([AM_CONDITIONAL],
    143  1.1  riastrad [AC_PREREQ([2.52])dnl
    144  1.1  riastrad  m4_if([$1], [TRUE],  [AC_FATAL([$0: invalid condition: $1])],
    145  1.1  riastrad        [$1], [FALSE], [AC_FATAL([$0: invalid condition: $1])])dnl
    146  1.1  riastrad AC_SUBST([$1_TRUE])dnl
    147  1.1  riastrad AC_SUBST([$1_FALSE])dnl
    148  1.1  riastrad _AM_SUBST_NOTMAKE([$1_TRUE])dnl
    149  1.1  riastrad _AM_SUBST_NOTMAKE([$1_FALSE])dnl
    150  1.1  riastrad m4_define([_AM_COND_VALUE_$1], [$2])dnl
    151  1.1  riastrad if $2; then
    152  1.1  riastrad   $1_TRUE=
    153  1.1  riastrad   $1_FALSE='#'
    154  1.1  riastrad else
    155  1.1  riastrad   $1_TRUE='#'
    156  1.1  riastrad   $1_FALSE=
    157  1.1  riastrad fi
    158  1.1  riastrad AC_CONFIG_COMMANDS_PRE(
    159  1.1  riastrad [if test -z "${$1_TRUE}" && test -z "${$1_FALSE}"; then
    160  1.1  riastrad   AC_MSG_ERROR([[conditional "$1" was never defined.
    161  1.1  riastrad Usually this means the macro was only invoked conditionally.]])
    162  1.1  riastrad fi])])
    163  1.1  riastrad 
    164  1.1  riastrad # Copyright (C) 1999-2017 Free Software Foundation, Inc.
    165  1.1  riastrad #
    166  1.1  riastrad # This file is free software; the Free Software Foundation
    167  1.1  riastrad # gives unlimited permission to copy and/or distribute it,
    168  1.1  riastrad # with or without modifications, as long as this notice is preserved.
    169  1.1  riastrad 
    170  1.1  riastrad 
    171  1.1  riastrad # There are a few dirty hacks below to avoid letting 'AC_PROG_CC' be
    172  1.1  riastrad # written in clear, in which case automake, when reading aclocal.m4,
    173  1.1  riastrad # will think it sees a *use*, and therefore will trigger all it's
    174  1.1  riastrad # C support machinery.  Also note that it means that autoscan, seeing
    175  1.1  riastrad # CC etc. in the Makefile, will ask for an AC_PROG_CC use...
    176  1.1  riastrad 
    177  1.1  riastrad 
    178  1.1  riastrad # _AM_DEPENDENCIES(NAME)
    179  1.1  riastrad # ----------------------
    180  1.1  riastrad # See how the compiler implements dependency checking.
    181  1.1  riastrad # NAME is "CC", "CXX", "OBJC", "OBJCXX", "UPC", or "GJC".
    182  1.1  riastrad # We try a few techniques and use that to set a single cache variable.
    183  1.1  riastrad #
    184  1.1  riastrad # We don't AC_REQUIRE the corresponding AC_PROG_CC since the latter was
    185  1.1  riastrad # modified to invoke _AM_DEPENDENCIES(CC); we would have a circular
    186  1.1  riastrad # dependency, and given that the user is not expected to run this macro,
    187  1.1  riastrad # just rely on AC_PROG_CC.
    188  1.1  riastrad AC_DEFUN([_AM_DEPENDENCIES],
    189  1.1  riastrad [AC_REQUIRE([AM_SET_DEPDIR])dnl
    190  1.1  riastrad AC_REQUIRE([AM_OUTPUT_DEPENDENCY_COMMANDS])dnl
    191  1.1  riastrad AC_REQUIRE([AM_MAKE_INCLUDE])dnl
    192  1.1  riastrad AC_REQUIRE([AM_DEP_TRACK])dnl
    193  1.1  riastrad 
    194  1.1  riastrad m4_if([$1], [CC],   [depcc="$CC"   am_compiler_list=],
    195  1.1  riastrad       [$1], [CXX],  [depcc="$CXX"  am_compiler_list=],
    196  1.1  riastrad       [$1], [OBJC], [depcc="$OBJC" am_compiler_list='gcc3 gcc'],
    197  1.1  riastrad       [$1], [OBJCXX], [depcc="$OBJCXX" am_compiler_list='gcc3 gcc'],
    198  1.1  riastrad       [$1], [UPC],  [depcc="$UPC"  am_compiler_list=],
    199  1.1  riastrad       [$1], [GCJ],  [depcc="$GCJ"  am_compiler_list='gcc3 gcc'],
    200  1.1  riastrad                     [depcc="$$1"   am_compiler_list=])
    201  1.1  riastrad 
    202  1.1  riastrad AC_CACHE_CHECK([dependency style of $depcc],
    203  1.1  riastrad                [am_cv_$1_dependencies_compiler_type],
    204  1.1  riastrad [if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
    205  1.1  riastrad   # We make a subdir and do the tests there.  Otherwise we can end up
    206  1.1  riastrad   # making bogus files that we don't know about and never remove.  For
    207  1.1  riastrad   # instance it was reported that on HP-UX the gcc test will end up
    208  1.1  riastrad   # making a dummy file named 'D' -- because '-MD' means "put the output
    209  1.1  riastrad   # in D".
    210  1.1  riastrad   rm -rf conftest.dir
    211  1.1  riastrad   mkdir conftest.dir
    212  1.1  riastrad   # Copy depcomp to subdir because otherwise we won't find it if we're
    213  1.1  riastrad   # using a relative directory.
    214  1.1  riastrad   cp "$am_depcomp" conftest.dir
    215  1.1  riastrad   cd conftest.dir
    216  1.1  riastrad   # We will build objects and dependencies in a subdirectory because
    217  1.1  riastrad   # it helps to detect inapplicable dependency modes.  For instance
    218  1.1  riastrad   # both Tru64's cc and ICC support -MD to output dependencies as a
    219  1.1  riastrad   # side effect of compilation, but ICC will put the dependencies in
    220  1.1  riastrad   # the current directory while Tru64 will put them in the object
    221  1.1  riastrad   # directory.
    222  1.1  riastrad   mkdir sub
    223  1.1  riastrad 
    224  1.1  riastrad   am_cv_$1_dependencies_compiler_type=none
    225  1.1  riastrad   if test "$am_compiler_list" = ""; then
    226  1.1  riastrad      am_compiler_list=`sed -n ['s/^#*\([a-zA-Z0-9]*\))$/\1/p'] < ./depcomp`
    227  1.1  riastrad   fi
    228  1.1  riastrad   am__universal=false
    229  1.1  riastrad   m4_case([$1], [CC],
    230  1.1  riastrad     [case " $depcc " in #(
    231  1.1  riastrad      *\ -arch\ *\ -arch\ *) am__universal=true ;;
    232  1.1  riastrad      esac],
    233  1.1  riastrad     [CXX],
    234  1.1  riastrad     [case " $depcc " in #(
    235  1.1  riastrad      *\ -arch\ *\ -arch\ *) am__universal=true ;;
    236  1.1  riastrad      esac])
    237  1.1  riastrad 
    238  1.1  riastrad   for depmode in $am_compiler_list; do
    239  1.1  riastrad     # Setup a source with many dependencies, because some compilers
    240  1.1  riastrad     # like to wrap large dependency lists on column 80 (with \), and
    241  1.1  riastrad     # we should not choose a depcomp mode which is confused by this.
    242  1.1  riastrad     #
    243  1.1  riastrad     # We need to recreate these files for each test, as the compiler may
    244  1.1  riastrad     # overwrite some of them when testing with obscure command lines.
    245  1.1  riastrad     # This happens at least with the AIX C compiler.
    246  1.1  riastrad     : > sub/conftest.c
    247  1.1  riastrad     for i in 1 2 3 4 5 6; do
    248  1.1  riastrad       echo '#include "conftst'$i'.h"' >> sub/conftest.c
    249  1.1  riastrad       # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with
    250  1.1  riastrad       # Solaris 10 /bin/sh.
    251  1.1  riastrad       echo '/* dummy */' > sub/conftst$i.h
    252  1.1  riastrad     done
    253  1.1  riastrad     echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
    254  1.1  riastrad 
    255  1.1  riastrad     # We check with '-c' and '-o' for the sake of the "dashmstdout"
    256  1.1  riastrad     # mode.  It turns out that the SunPro C++ compiler does not properly
    257  1.1  riastrad     # handle '-M -o', and we need to detect this.  Also, some Intel
    258  1.1  riastrad     # versions had trouble with output in subdirs.
    259  1.1  riastrad     am__obj=sub/conftest.${OBJEXT-o}
    260  1.1  riastrad     am__minus_obj="-o $am__obj"
    261  1.1  riastrad     case $depmode in
    262  1.1  riastrad     gcc)
    263  1.1  riastrad       # This depmode causes a compiler race in universal mode.
    264  1.1  riastrad       test "$am__universal" = false || continue
    265  1.1  riastrad       ;;
    266  1.1  riastrad     nosideeffect)
    267  1.1  riastrad       # After this tag, mechanisms are not by side-effect, so they'll
    268  1.1  riastrad       # only be used when explicitly requested.
    269  1.1  riastrad       if test "x$enable_dependency_tracking" = xyes; then
    270  1.1  riastrad 	continue
    271  1.1  riastrad       else
    272  1.1  riastrad 	break
    273  1.1  riastrad       fi
    274  1.1  riastrad       ;;
    275  1.1  riastrad     msvc7 | msvc7msys | msvisualcpp | msvcmsys)
    276  1.1  riastrad       # This compiler won't grok '-c -o', but also, the minuso test has
    277  1.1  riastrad       # not run yet.  These depmodes are late enough in the game, and
    278  1.1  riastrad       # so weak that their functioning should not be impacted.
    279  1.1  riastrad       am__obj=conftest.${OBJEXT-o}
    280  1.1  riastrad       am__minus_obj=
    281  1.1  riastrad       ;;
    282  1.1  riastrad     none) break ;;
    283  1.1  riastrad     esac
    284  1.1  riastrad     if depmode=$depmode \
    285  1.1  riastrad        source=sub/conftest.c object=$am__obj \
    286  1.1  riastrad        depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
    287  1.1  riastrad        $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \
    288  1.1  riastrad          >/dev/null 2>conftest.err &&
    289  1.1  riastrad        grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
    290  1.1  riastrad        grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
    291  1.1  riastrad        grep $am__obj sub/conftest.Po > /dev/null 2>&1 &&
    292  1.1  riastrad        ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
    293  1.1  riastrad       # icc doesn't choke on unknown options, it will just issue warnings
    294  1.1  riastrad       # or remarks (even with -Werror).  So we grep stderr for any message
    295  1.1  riastrad       # that says an option was ignored or not supported.
    296  1.1  riastrad       # When given -MP, icc 7.0 and 7.1 complain thusly:
    297  1.1  riastrad       #   icc: Command line warning: ignoring option '-M'; no argument required
    298  1.1  riastrad       # The diagnosis changed in icc 8.0:
    299  1.1  riastrad       #   icc: Command line remark: option '-MP' not supported
    300  1.1  riastrad       if (grep 'ignoring option' conftest.err ||
    301  1.1  riastrad           grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
    302  1.1  riastrad         am_cv_$1_dependencies_compiler_type=$depmode
    303  1.1  riastrad         break
    304  1.1  riastrad       fi
    305  1.1  riastrad     fi
    306  1.1  riastrad   done
    307  1.1  riastrad 
    308  1.1  riastrad   cd ..
    309  1.1  riastrad   rm -rf conftest.dir
    310  1.1  riastrad else
    311  1.1  riastrad   am_cv_$1_dependencies_compiler_type=none
    312  1.1  riastrad fi
    313  1.1  riastrad ])
    314  1.1  riastrad AC_SUBST([$1DEPMODE], [depmode=$am_cv_$1_dependencies_compiler_type])
    315  1.1  riastrad AM_CONDITIONAL([am__fastdep$1], [
    316  1.1  riastrad   test "x$enable_dependency_tracking" != xno \
    317  1.1  riastrad   && test "$am_cv_$1_dependencies_compiler_type" = gcc3])
    318  1.1  riastrad ])
    319  1.1  riastrad 
    320  1.1  riastrad 
    321  1.1  riastrad # AM_SET_DEPDIR
    322  1.1  riastrad # -------------
    323  1.1  riastrad # Choose a directory name for dependency files.
    324  1.1  riastrad # This macro is AC_REQUIREd in _AM_DEPENDENCIES.
    325  1.1  riastrad AC_DEFUN([AM_SET_DEPDIR],
    326  1.1  riastrad [AC_REQUIRE([AM_SET_LEADING_DOT])dnl
    327  1.1  riastrad AC_SUBST([DEPDIR], ["${am__leading_dot}deps"])dnl
    328  1.1  riastrad ])
    329  1.1  riastrad 
    330  1.1  riastrad 
    331  1.1  riastrad # AM_DEP_TRACK
    332  1.1  riastrad # ------------
    333  1.1  riastrad AC_DEFUN([AM_DEP_TRACK],
    334  1.1  riastrad [AC_ARG_ENABLE([dependency-tracking], [dnl
    335  1.1  riastrad AS_HELP_STRING(
    336  1.1  riastrad   [--enable-dependency-tracking],
    337  1.1  riastrad   [do not reject slow dependency extractors])
    338  1.1  riastrad AS_HELP_STRING(
    339  1.1  riastrad   [--disable-dependency-tracking],
    340  1.1  riastrad   [speeds up one-time build])])
    341  1.1  riastrad if test "x$enable_dependency_tracking" != xno; then
    342  1.1  riastrad   am_depcomp="$ac_aux_dir/depcomp"
    343  1.1  riastrad   AMDEPBACKSLASH='\'
    344  1.1  riastrad   am__nodep='_no'
    345  1.1  riastrad fi
    346  1.1  riastrad AM_CONDITIONAL([AMDEP], [test "x$enable_dependency_tracking" != xno])
    347  1.1  riastrad AC_SUBST([AMDEPBACKSLASH])dnl
    348  1.1  riastrad _AM_SUBST_NOTMAKE([AMDEPBACKSLASH])dnl
    349  1.1  riastrad AC_SUBST([am__nodep])dnl
    350  1.1  riastrad _AM_SUBST_NOTMAKE([am__nodep])dnl
    351  1.1  riastrad ])
    352  1.1  riastrad 
    353  1.1  riastrad # Generate code to set up dependency tracking.              -*- Autoconf -*-
    354  1.1  riastrad 
    355  1.1  riastrad # Copyright (C) 1999-2017 Free Software Foundation, Inc.
    356  1.1  riastrad #
    357  1.1  riastrad # This file is free software; the Free Software Foundation
    358  1.1  riastrad # gives unlimited permission to copy and/or distribute it,
    359  1.1  riastrad # with or without modifications, as long as this notice is preserved.
    360  1.1  riastrad 
    361  1.1  riastrad 
    362  1.1  riastrad # _AM_OUTPUT_DEPENDENCY_COMMANDS
    363  1.1  riastrad # ------------------------------
    364  1.1  riastrad AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS],
    365  1.1  riastrad [{
    366  1.1  riastrad   # Older Autoconf quotes --file arguments for eval, but not when files
    367  1.1  riastrad   # are listed without --file.  Let's play safe and only enable the eval
    368  1.1  riastrad   # if we detect the quoting.
    369  1.1  riastrad   case $CONFIG_FILES in
    370  1.1  riastrad   *\'*) eval set x "$CONFIG_FILES" ;;
    371  1.1  riastrad   *)   set x $CONFIG_FILES ;;
    372  1.1  riastrad   esac
    373  1.1  riastrad   shift
    374  1.1  riastrad   for mf
    375  1.1  riastrad   do
    376  1.1  riastrad     # Strip MF so we end up with the name of the file.
    377  1.1  riastrad     mf=`echo "$mf" | sed -e 's/:.*$//'`
    378  1.1  riastrad     # Check whether this is an Automake generated Makefile or not.
    379  1.1  riastrad     # We used to match only the files named 'Makefile.in', but
    380  1.1  riastrad     # some people rename them; so instead we look at the file content.
    381  1.1  riastrad     # Grep'ing the first line is not enough: some people post-process
    382  1.1  riastrad     # each Makefile.in and add a new line on top of each file to say so.
    383  1.1  riastrad     # Grep'ing the whole file is not good either: AIX grep has a line
    384  1.1  riastrad     # limit of 2048, but all sed's we know have understand at least 4000.
    385  1.1  riastrad     if sed -n 's,^#.*generated by automake.*,X,p' "$mf" | grep X >/dev/null 2>&1; then
    386  1.1  riastrad       dirpart=`AS_DIRNAME("$mf")`
    387  1.1  riastrad     else
    388  1.1  riastrad       continue
    389  1.1  riastrad     fi
    390  1.1  riastrad     # Extract the definition of DEPDIR, am__include, and am__quote
    391  1.1  riastrad     # from the Makefile without running 'make'.
    392  1.1  riastrad     DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"`
    393  1.1  riastrad     test -z "$DEPDIR" && continue
    394  1.1  riastrad     am__include=`sed -n 's/^am__include = //p' < "$mf"`
    395  1.1  riastrad     test -z "$am__include" && continue
    396  1.1  riastrad     am__quote=`sed -n 's/^am__quote = //p' < "$mf"`
    397  1.1  riastrad     # Find all dependency output files, they are included files with
    398  1.1  riastrad     # $(DEPDIR) in their names.  We invoke sed twice because it is the
    399  1.1  riastrad     # simplest approach to changing $(DEPDIR) to its actual value in the
    400  1.1  riastrad     # expansion.
    401  1.1  riastrad     for file in `sed -n "
    402  1.1  riastrad       s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \
    403  1.1  riastrad 	 sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g'`; do
    404  1.1  riastrad       # Make sure the directory exists.
    405  1.1  riastrad       test -f "$dirpart/$file" && continue
    406  1.1  riastrad       fdir=`AS_DIRNAME(["$file"])`
    407  1.1  riastrad       AS_MKDIR_P([$dirpart/$fdir])
    408  1.1  riastrad       # echo "creating $dirpart/$file"
    409  1.1  riastrad       echo '# dummy' > "$dirpart/$file"
    410  1.1  riastrad     done
    411  1.1  riastrad   done
    412  1.1  riastrad }
    413  1.1  riastrad ])# _AM_OUTPUT_DEPENDENCY_COMMANDS
    414  1.1  riastrad 
    415  1.1  riastrad 
    416  1.1  riastrad # AM_OUTPUT_DEPENDENCY_COMMANDS
    417  1.1  riastrad # -----------------------------
    418  1.1  riastrad # This macro should only be invoked once -- use via AC_REQUIRE.
    419  1.1  riastrad #
    420  1.1  riastrad # This code is only required when automatic dependency tracking
    421  1.1  riastrad # is enabled.  FIXME.  This creates each '.P' file that we will
    422  1.1  riastrad # need in order to bootstrap the dependency handling code.
    423  1.1  riastrad AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],
    424  1.1  riastrad [AC_CONFIG_COMMANDS([depfiles],
    425  1.1  riastrad      [test x"$AMDEP_TRUE" != x"" || _AM_OUTPUT_DEPENDENCY_COMMANDS],
    426  1.1  riastrad      [AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"])
    427  1.1  riastrad ])
    428  1.1  riastrad 
    429  1.1  riastrad # Do all the work for Automake.                             -*- Autoconf -*-
    430  1.1  riastrad 
    431  1.1  riastrad # Copyright (C) 1996-2017 Free Software Foundation, Inc.
    432  1.1  riastrad #
    433  1.1  riastrad # This file is free software; the Free Software Foundation
    434  1.1  riastrad # gives unlimited permission to copy and/or distribute it,
    435  1.1  riastrad # with or without modifications, as long as this notice is preserved.
    436  1.1  riastrad 
    437  1.1  riastrad # This macro actually does too much.  Some checks are only needed if
    438  1.1  riastrad # your package does certain things.  But this isn't really a big deal.
    439  1.1  riastrad 
    440  1.1  riastrad dnl Redefine AC_PROG_CC to automatically invoke _AM_PROG_CC_C_O.
    441  1.1  riastrad m4_define([AC_PROG_CC],
    442  1.1  riastrad m4_defn([AC_PROG_CC])
    443  1.1  riastrad [_AM_PROG_CC_C_O
    444  1.1  riastrad ])
    445  1.1  riastrad 
    446  1.1  riastrad # AM_INIT_AUTOMAKE(PACKAGE, VERSION, [NO-DEFINE])
    447  1.1  riastrad # AM_INIT_AUTOMAKE([OPTIONS])
    448  1.1  riastrad # -----------------------------------------------
    449  1.1  riastrad # The call with PACKAGE and VERSION arguments is the old style
    450  1.1  riastrad # call (pre autoconf-2.50), which is being phased out.  PACKAGE
    451  1.1  riastrad # and VERSION should now be passed to AC_INIT and removed from
    452  1.1  riastrad # the call to AM_INIT_AUTOMAKE.
    453  1.1  riastrad # We support both call styles for the transition.  After
    454  1.1  riastrad # the next Automake release, Autoconf can make the AC_INIT
    455  1.1  riastrad # arguments mandatory, and then we can depend on a new Autoconf
    456  1.1  riastrad # release and drop the old call support.
    457  1.1  riastrad AC_DEFUN([AM_INIT_AUTOMAKE],
    458  1.1  riastrad [AC_PREREQ([2.65])dnl
    459  1.1  riastrad dnl Autoconf wants to disallow AM_ names.  We explicitly allow
    460  1.1  riastrad dnl the ones we care about.
    461  1.1  riastrad m4_pattern_allow([^AM_[A-Z]+FLAGS$])dnl
    462  1.1  riastrad AC_REQUIRE([AM_SET_CURRENT_AUTOMAKE_VERSION])dnl
    463  1.1  riastrad AC_REQUIRE([AC_PROG_INSTALL])dnl
    464  1.1  riastrad if test "`cd $srcdir && pwd`" != "`pwd`"; then
    465  1.1  riastrad   # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
    466  1.1  riastrad   # is not polluted with repeated "-I."
    467  1.1  riastrad   AC_SUBST([am__isrc], [' -I$(srcdir)'])_AM_SUBST_NOTMAKE([am__isrc])dnl
    468  1.1  riastrad   # test to see if srcdir already configured
    469  1.1  riastrad   if test -f $srcdir/config.status; then
    470  1.1  riastrad     AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
    471  1.1  riastrad   fi
    472  1.1  riastrad fi
    473  1.1  riastrad 
    474  1.1  riastrad # test whether we have cygpath
    475  1.1  riastrad if test -z "$CYGPATH_W"; then
    476  1.1  riastrad   if (cygpath --version) >/dev/null 2>/dev/null; then
    477  1.1  riastrad     CYGPATH_W='cygpath -w'
    478  1.1  riastrad   else
    479  1.1  riastrad     CYGPATH_W=echo
    480  1.1  riastrad   fi
    481  1.1  riastrad fi
    482  1.1  riastrad AC_SUBST([CYGPATH_W])
    483  1.1  riastrad 
    484  1.1  riastrad # Define the identity of the package.
    485  1.1  riastrad dnl Distinguish between old-style and new-style calls.
    486  1.1  riastrad m4_ifval([$2],
    487  1.1  riastrad [AC_DIAGNOSE([obsolete],
    488  1.1  riastrad              [$0: two- and three-arguments forms are deprecated.])
    489  1.1  riastrad m4_ifval([$3], [_AM_SET_OPTION([no-define])])dnl
    490  1.1  riastrad  AC_SUBST([PACKAGE], [$1])dnl
    491  1.1  riastrad  AC_SUBST([VERSION], [$2])],
    492  1.1  riastrad [_AM_SET_OPTIONS([$1])dnl
    493  1.1  riastrad dnl Diagnose old-style AC_INIT with new-style AM_AUTOMAKE_INIT.
    494  1.1  riastrad m4_if(
    495  1.1  riastrad   m4_ifdef([AC_PACKAGE_NAME], [ok]):m4_ifdef([AC_PACKAGE_VERSION], [ok]),
    496  1.1  riastrad   [ok:ok],,
    497  1.1  riastrad   [m4_fatal([AC_INIT should be called with package and version arguments])])dnl
    498  1.1  riastrad  AC_SUBST([PACKAGE], ['AC_PACKAGE_TARNAME'])dnl
    499  1.1  riastrad  AC_SUBST([VERSION], ['AC_PACKAGE_VERSION'])])dnl
    500  1.1  riastrad 
    501  1.1  riastrad _AM_IF_OPTION([no-define],,
    502  1.1  riastrad [AC_DEFINE_UNQUOTED([PACKAGE], ["$PACKAGE"], [Name of package])
    503  1.1  riastrad  AC_DEFINE_UNQUOTED([VERSION], ["$VERSION"], [Version number of package])])dnl
    504  1.1  riastrad 
    505  1.1  riastrad # Some tools Automake needs.
    506  1.1  riastrad AC_REQUIRE([AM_SANITY_CHECK])dnl
    507  1.1  riastrad AC_REQUIRE([AC_ARG_PROGRAM])dnl
    508  1.1  riastrad AM_MISSING_PROG([ACLOCAL], [aclocal-${am__api_version}])
    509  1.1  riastrad AM_MISSING_PROG([AUTOCONF], [autoconf])
    510  1.1  riastrad AM_MISSING_PROG([AUTOMAKE], [automake-${am__api_version}])
    511  1.1  riastrad AM_MISSING_PROG([AUTOHEADER], [autoheader])
    512  1.1  riastrad AM_MISSING_PROG([MAKEINFO], [makeinfo])
    513  1.1  riastrad AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
    514  1.1  riastrad AC_REQUIRE([AM_PROG_INSTALL_STRIP])dnl
    515  1.1  riastrad AC_REQUIRE([AC_PROG_MKDIR_P])dnl
    516  1.1  riastrad # For better backward compatibility.  To be removed once Automake 1.9.x
    517  1.1  riastrad # dies out for good.  For more background, see:
    518  1.1  riastrad # <http://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
    519  1.1  riastrad # <http://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
    520  1.1  riastrad AC_SUBST([mkdir_p], ['$(MKDIR_P)'])
    521  1.1  riastrad # We need awk for the "check" target (and possibly the TAP driver).  The
    522  1.1  riastrad # system "awk" is bad on some platforms.
    523  1.1  riastrad AC_REQUIRE([AC_PROG_AWK])dnl
    524  1.1  riastrad AC_REQUIRE([AC_PROG_MAKE_SET])dnl
    525  1.1  riastrad AC_REQUIRE([AM_SET_LEADING_DOT])dnl
    526  1.1  riastrad _AM_IF_OPTION([tar-ustar], [_AM_PROG_TAR([ustar])],
    527  1.1  riastrad 	      [_AM_IF_OPTION([tar-pax], [_AM_PROG_TAR([pax])],
    528  1.1  riastrad 			     [_AM_PROG_TAR([v7])])])
    529  1.1  riastrad _AM_IF_OPTION([no-dependencies],,
    530  1.1  riastrad [AC_PROVIDE_IFELSE([AC_PROG_CC],
    531  1.1  riastrad 		  [_AM_DEPENDENCIES([CC])],
    532  1.1  riastrad 		  [m4_define([AC_PROG_CC],
    533  1.1  riastrad 			     m4_defn([AC_PROG_CC])[_AM_DEPENDENCIES([CC])])])dnl
    534  1.1  riastrad AC_PROVIDE_IFELSE([AC_PROG_CXX],
    535  1.1  riastrad 		  [_AM_DEPENDENCIES([CXX])],
    536  1.1  riastrad 		  [m4_define([AC_PROG_CXX],
    537  1.1  riastrad 			     m4_defn([AC_PROG_CXX])[_AM_DEPENDENCIES([CXX])])])dnl
    538  1.1  riastrad AC_PROVIDE_IFELSE([AC_PROG_OBJC],
    539  1.1  riastrad 		  [_AM_DEPENDENCIES([OBJC])],
    540  1.1  riastrad 		  [m4_define([AC_PROG_OBJC],
    541  1.1  riastrad 			     m4_defn([AC_PROG_OBJC])[_AM_DEPENDENCIES([OBJC])])])dnl
    542  1.1  riastrad AC_PROVIDE_IFELSE([AC_PROG_OBJCXX],
    543  1.1  riastrad 		  [_AM_DEPENDENCIES([OBJCXX])],
    544  1.1  riastrad 		  [m4_define([AC_PROG_OBJCXX],
    545  1.1  riastrad 			     m4_defn([AC_PROG_OBJCXX])[_AM_DEPENDENCIES([OBJCXX])])])dnl
    546  1.1  riastrad ])
    547  1.1  riastrad AC_REQUIRE([AM_SILENT_RULES])dnl
    548  1.1  riastrad dnl The testsuite driver may need to know about EXEEXT, so add the
    549  1.1  riastrad dnl 'am__EXEEXT' conditional if _AM_COMPILER_EXEEXT was seen.  This
    550  1.1  riastrad dnl macro is hooked onto _AC_COMPILER_EXEEXT early, see below.
    551  1.1  riastrad AC_CONFIG_COMMANDS_PRE(dnl
    552  1.1  riastrad [m4_provide_if([_AM_COMPILER_EXEEXT],
    553  1.1  riastrad   [AM_CONDITIONAL([am__EXEEXT], [test -n "$EXEEXT"])])])dnl
    554  1.1  riastrad 
    555  1.1  riastrad # POSIX will say in a future version that running "rm -f" with no argument
    556  1.1  riastrad # is OK; and we want to be able to make that assumption in our Makefile
    557  1.1  riastrad # recipes.  So use an aggressive probe to check that the usage we want is
    558  1.1  riastrad # actually supported "in the wild" to an acceptable degree.
    559  1.1  riastrad # See automake bug#10828.
    560  1.1  riastrad # To make any issue more visible, cause the running configure to be aborted
    561  1.1  riastrad # by default if the 'rm' program in use doesn't match our expectations; the
    562  1.1  riastrad # user can still override this though.
    563  1.1  riastrad if rm -f && rm -fr && rm -rf; then : OK; else
    564  1.1  riastrad   cat >&2 <<'END'
    565  1.1  riastrad Oops!
    566  1.1  riastrad 
    567  1.1  riastrad Your 'rm' program seems unable to run without file operands specified
    568  1.1  riastrad on the command line, even when the '-f' option is present.  This is contrary
    569  1.1  riastrad to the behaviour of most rm programs out there, and not conforming with
    570  1.1  riastrad the upcoming POSIX standard: <http://austingroupbugs.net/view.php?id=542>
    571  1.1  riastrad 
    572  1.1  riastrad Please tell bug-automake (a] gnu.org about your system, including the value
    573  1.1  riastrad of your $PATH and any error possibly output before this message.  This
    574  1.1  riastrad can help us improve future automake versions.
    575  1.1  riastrad 
    576  1.1  riastrad END
    577  1.1  riastrad   if test x"$ACCEPT_INFERIOR_RM_PROGRAM" = x"yes"; then
    578  1.1  riastrad     echo 'Configuration will proceed anyway, since you have set the' >&2
    579  1.1  riastrad     echo 'ACCEPT_INFERIOR_RM_PROGRAM variable to "yes"' >&2
    580  1.1  riastrad     echo >&2
    581  1.1  riastrad   else
    582  1.1  riastrad     cat >&2 <<'END'
    583  1.1  riastrad Aborting the configuration process, to ensure you take notice of the issue.
    584  1.1  riastrad 
    585  1.1  riastrad You can download and install GNU coreutils to get an 'rm' implementation
    586  1.1  riastrad that behaves properly: <http://www.gnu.org/software/coreutils/>.
    587  1.1  riastrad 
    588  1.1  riastrad If you want to complete the configuration process using your problematic
    589  1.1  riastrad 'rm' anyway, export the environment variable ACCEPT_INFERIOR_RM_PROGRAM
    590  1.1  riastrad to "yes", and re-run configure.
    591  1.1  riastrad 
    592  1.1  riastrad END
    593  1.1  riastrad     AC_MSG_ERROR([Your 'rm' program is bad, sorry.])
    594  1.1  riastrad   fi
    595  1.1  riastrad fi
    596  1.1  riastrad dnl The trailing newline in this macro's definition is deliberate, for
    597  1.1  riastrad dnl backward compatibility and to allow trailing 'dnl'-style comments
    598  1.1  riastrad dnl after the AM_INIT_AUTOMAKE invocation. See automake bug#16841.
    599  1.1  riastrad ])
    600  1.1  riastrad 
    601  1.1  riastrad dnl Hook into '_AC_COMPILER_EXEEXT' early to learn its expansion.  Do not
    602  1.1  riastrad dnl add the conditional right here, as _AC_COMPILER_EXEEXT may be further
    603  1.1  riastrad dnl mangled by Autoconf and run in a shell conditional statement.
    604  1.1  riastrad m4_define([_AC_COMPILER_EXEEXT],
    605  1.1  riastrad m4_defn([_AC_COMPILER_EXEEXT])[m4_provide([_AM_COMPILER_EXEEXT])])
    606  1.1  riastrad 
    607  1.1  riastrad # When config.status generates a header, we must update the stamp-h file.
    608  1.1  riastrad # This file resides in the same directory as the config header
    609  1.1  riastrad # that is generated.  The stamp files are numbered to have different names.
    610  1.1  riastrad 
    611  1.1  riastrad # Autoconf calls _AC_AM_CONFIG_HEADER_HOOK (when defined) in the
    612  1.1  riastrad # loop where config.status creates the headers, so we can generate
    613  1.1  riastrad # our stamp files there.
    614  1.1  riastrad AC_DEFUN([_AC_AM_CONFIG_HEADER_HOOK],
    615  1.1  riastrad [# Compute $1's index in $config_headers.
    616  1.1  riastrad _am_arg=$1
    617  1.1  riastrad _am_stamp_count=1
    618  1.1  riastrad for _am_header in $config_headers :; do
    619  1.1  riastrad   case $_am_header in
    620  1.1  riastrad     $_am_arg | $_am_arg:* )
    621  1.1  riastrad       break ;;
    622  1.1  riastrad     * )
    623  1.1  riastrad       _am_stamp_count=`expr $_am_stamp_count + 1` ;;
    624  1.1  riastrad   esac
    625  1.1  riastrad done
    626  1.1  riastrad echo "timestamp for $_am_arg" >`AS_DIRNAME(["$_am_arg"])`/stamp-h[]$_am_stamp_count])
    627  1.1  riastrad 
    628  1.1  riastrad # Copyright (C) 2001-2017 Free Software Foundation, Inc.
    629  1.1  riastrad #
    630  1.1  riastrad # This file is free software; the Free Software Foundation
    631  1.1  riastrad # gives unlimited permission to copy and/or distribute it,
    632  1.1  riastrad # with or without modifications, as long as this notice is preserved.
    633  1.1  riastrad 
    634  1.1  riastrad # AM_PROG_INSTALL_SH
    635  1.1  riastrad # ------------------
    636  1.1  riastrad # Define $install_sh.
    637  1.1  riastrad AC_DEFUN([AM_PROG_INSTALL_SH],
    638  1.1  riastrad [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
    639  1.1  riastrad if test x"${install_sh+set}" != xset; then
    640  1.1  riastrad   case $am_aux_dir in
    641  1.1  riastrad   *\ * | *\	*)
    642  1.1  riastrad     install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
    643  1.1  riastrad   *)
    644  1.1  riastrad     install_sh="\${SHELL} $am_aux_dir/install-sh"
    645  1.1  riastrad   esac
    646  1.1  riastrad fi
    647  1.1  riastrad AC_SUBST([install_sh])])
    648  1.1  riastrad 
    649  1.1  riastrad # Copyright (C) 2003-2017 Free Software Foundation, Inc.
    650  1.1  riastrad #
    651  1.1  riastrad # This file is free software; the Free Software Foundation
    652  1.1  riastrad # gives unlimited permission to copy and/or distribute it,
    653  1.1  riastrad # with or without modifications, as long as this notice is preserved.
    654  1.1  riastrad 
    655  1.1  riastrad # Check whether the underlying file-system supports filenames
    656  1.1  riastrad # with a leading dot.  For instance MS-DOS doesn't.
    657  1.1  riastrad AC_DEFUN([AM_SET_LEADING_DOT],
    658  1.1  riastrad [rm -rf .tst 2>/dev/null
    659  1.1  riastrad mkdir .tst 2>/dev/null
    660  1.1  riastrad if test -d .tst; then
    661  1.1  riastrad   am__leading_dot=.
    662  1.1  riastrad else
    663  1.1  riastrad   am__leading_dot=_
    664  1.1  riastrad fi
    665  1.1  riastrad rmdir .tst 2>/dev/null
    666  1.1  riastrad AC_SUBST([am__leading_dot])])
    667  1.1  riastrad 
    668  1.1  riastrad # Add --enable-maintainer-mode option to configure.         -*- Autoconf -*-
    669  1.1  riastrad # From Jim Meyering
    670  1.1  riastrad 
    671  1.1  riastrad # Copyright (C) 1996-2017 Free Software Foundation, Inc.
    672  1.1  riastrad #
    673  1.1  riastrad # This file is free software; the Free Software Foundation
    674  1.1  riastrad # gives unlimited permission to copy and/or distribute it,
    675  1.1  riastrad # with or without modifications, as long as this notice is preserved.
    676  1.1  riastrad 
    677  1.1  riastrad # AM_MAINTAINER_MODE([DEFAULT-MODE])
    678  1.1  riastrad # ----------------------------------
    679  1.1  riastrad # Control maintainer-specific portions of Makefiles.
    680  1.1  riastrad # Default is to disable them, unless 'enable' is passed literally.
    681  1.1  riastrad # For symmetry, 'disable' may be passed as well.  Anyway, the user
    682  1.1  riastrad # can override the default with the --enable/--disable switch.
    683  1.1  riastrad AC_DEFUN([AM_MAINTAINER_MODE],
    684  1.1  riastrad [m4_case(m4_default([$1], [disable]),
    685  1.1  riastrad        [enable], [m4_define([am_maintainer_other], [disable])],
    686  1.1  riastrad        [disable], [m4_define([am_maintainer_other], [enable])],
    687  1.1  riastrad        [m4_define([am_maintainer_other], [enable])
    688  1.1  riastrad         m4_warn([syntax], [unexpected argument to AM@&t@_MAINTAINER_MODE: $1])])
    689  1.1  riastrad AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
    690  1.1  riastrad   dnl maintainer-mode's default is 'disable' unless 'enable' is passed
    691  1.1  riastrad   AC_ARG_ENABLE([maintainer-mode],
    692  1.1  riastrad     [AS_HELP_STRING([--]am_maintainer_other[-maintainer-mode],
    693  1.1  riastrad       am_maintainer_other[ make rules and dependencies not useful
    694  1.1  riastrad       (and sometimes confusing) to the casual installer])],
    695  1.1  riastrad     [USE_MAINTAINER_MODE=$enableval],
    696  1.1  riastrad     [USE_MAINTAINER_MODE=]m4_if(am_maintainer_other, [enable], [no], [yes]))
    697  1.1  riastrad   AC_MSG_RESULT([$USE_MAINTAINER_MODE])
    698  1.1  riastrad   AM_CONDITIONAL([MAINTAINER_MODE], [test $USE_MAINTAINER_MODE = yes])
    699  1.1  riastrad   MAINT=$MAINTAINER_MODE_TRUE
    700  1.1  riastrad   AC_SUBST([MAINT])dnl
    701  1.1  riastrad ]
    702  1.1  riastrad )
    703  1.1  riastrad 
    704  1.1  riastrad # Check to see how 'make' treats includes.	            -*- Autoconf -*-
    705  1.1  riastrad 
    706  1.1  riastrad # Copyright (C) 2001-2017 Free Software Foundation, Inc.
    707  1.1  riastrad #
    708  1.1  riastrad # This file is free software; the Free Software Foundation
    709  1.1  riastrad # gives unlimited permission to copy and/or distribute it,
    710  1.1  riastrad # with or without modifications, as long as this notice is preserved.
    711  1.1  riastrad 
    712  1.1  riastrad # AM_MAKE_INCLUDE()
    713  1.1  riastrad # -----------------
    714  1.1  riastrad # Check to see how make treats includes.
    715  1.1  riastrad AC_DEFUN([AM_MAKE_INCLUDE],
    716  1.1  riastrad [am_make=${MAKE-make}
    717  1.1  riastrad cat > confinc << 'END'
    718  1.1  riastrad am__doit:
    719  1.1  riastrad 	@echo this is the am__doit target
    720  1.1  riastrad .PHONY: am__doit
    721  1.1  riastrad END
    722  1.1  riastrad # If we don't find an include directive, just comment out the code.
    723  1.1  riastrad AC_MSG_CHECKING([for style of include used by $am_make])
    724  1.1  riastrad am__include="#"
    725  1.1  riastrad am__quote=
    726  1.1  riastrad _am_result=none
    727  1.1  riastrad # First try GNU make style include.
    728  1.1  riastrad echo "include confinc" > confmf
    729  1.1  riastrad # Ignore all kinds of additional output from 'make'.
    730  1.1  riastrad case `$am_make -s -f confmf 2> /dev/null` in #(
    731  1.1  riastrad *the\ am__doit\ target*)
    732  1.1  riastrad   am__include=include
    733  1.1  riastrad   am__quote=
    734  1.1  riastrad   _am_result=GNU
    735  1.1  riastrad   ;;
    736  1.1  riastrad esac
    737  1.1  riastrad # Now try BSD make style include.
    738  1.1  riastrad if test "$am__include" = "#"; then
    739  1.1  riastrad    echo '.include "confinc"' > confmf
    740  1.1  riastrad    case `$am_make -s -f confmf 2> /dev/null` in #(
    741  1.1  riastrad    *the\ am__doit\ target*)
    742  1.1  riastrad      am__include=.include
    743  1.1  riastrad      am__quote="\""
    744  1.1  riastrad      _am_result=BSD
    745  1.1  riastrad      ;;
    746  1.1  riastrad    esac
    747  1.1  riastrad fi
    748  1.1  riastrad AC_SUBST([am__include])
    749  1.1  riastrad AC_SUBST([am__quote])
    750  1.1  riastrad AC_MSG_RESULT([$_am_result])
    751  1.1  riastrad rm -f confinc confmf
    752  1.1  riastrad ])
    753  1.1  riastrad 
    754  1.1  riastrad # Fake the existence of programs that GNU maintainers use.  -*- Autoconf -*-
    755  1.1  riastrad 
    756  1.1  riastrad # Copyright (C) 1997-2017 Free Software Foundation, Inc.
    757  1.1  riastrad #
    758  1.1  riastrad # This file is free software; the Free Software Foundation
    759  1.1  riastrad # gives unlimited permission to copy and/or distribute it,
    760  1.1  riastrad # with or without modifications, as long as this notice is preserved.
    761  1.1  riastrad 
    762  1.1  riastrad # AM_MISSING_PROG(NAME, PROGRAM)
    763  1.1  riastrad # ------------------------------
    764  1.1  riastrad AC_DEFUN([AM_MISSING_PROG],
    765  1.1  riastrad [AC_REQUIRE([AM_MISSING_HAS_RUN])
    766  1.1  riastrad $1=${$1-"${am_missing_run}$2"}
    767  1.1  riastrad AC_SUBST($1)])
    768  1.1  riastrad 
    769  1.1  riastrad # AM_MISSING_HAS_RUN
    770  1.1  riastrad # ------------------
    771  1.1  riastrad # Define MISSING if not defined so far and test if it is modern enough.
    772  1.1  riastrad # If it is, set am_missing_run to use it, otherwise, to nothing.
    773  1.1  riastrad AC_DEFUN([AM_MISSING_HAS_RUN],
    774  1.1  riastrad [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
    775  1.1  riastrad AC_REQUIRE_AUX_FILE([missing])dnl
    776  1.1  riastrad if test x"${MISSING+set}" != xset; then
    777  1.1  riastrad   case $am_aux_dir in
    778  1.1  riastrad   *\ * | *\	*)
    779  1.1  riastrad     MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;;
    780  1.1  riastrad   *)
    781  1.1  riastrad     MISSING="\${SHELL} $am_aux_dir/missing" ;;
    782  1.1  riastrad   esac
    783  1.1  riastrad fi
    784  1.1  riastrad # Use eval to expand $SHELL
    785  1.1  riastrad if eval "$MISSING --is-lightweight"; then
    786  1.1  riastrad   am_missing_run="$MISSING "
    787  1.1  riastrad else
    788  1.1  riastrad   am_missing_run=
    789  1.1  riastrad   AC_MSG_WARN(['missing' script is too old or missing])
    790  1.1  riastrad fi
    791  1.1  riastrad ])
    792  1.1  riastrad 
    793  1.1  riastrad # Helper functions for option handling.                     -*- Autoconf -*-
    794  1.1  riastrad 
    795  1.1  riastrad # Copyright (C) 2001-2017 Free Software Foundation, Inc.
    796  1.1  riastrad #
    797  1.1  riastrad # This file is free software; the Free Software Foundation
    798  1.1  riastrad # gives unlimited permission to copy and/or distribute it,
    799  1.1  riastrad # with or without modifications, as long as this notice is preserved.
    800  1.1  riastrad 
    801  1.1  riastrad # _AM_MANGLE_OPTION(NAME)
    802  1.1  riastrad # -----------------------
    803  1.1  riastrad AC_DEFUN([_AM_MANGLE_OPTION],
    804  1.1  riastrad [[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])])
    805  1.1  riastrad 
    806  1.1  riastrad # _AM_SET_OPTION(NAME)
    807  1.1  riastrad # --------------------
    808  1.1  riastrad # Set option NAME.  Presently that only means defining a flag for this option.
    809  1.1  riastrad AC_DEFUN([_AM_SET_OPTION],
    810  1.1  riastrad [m4_define(_AM_MANGLE_OPTION([$1]), [1])])
    811  1.1  riastrad 
    812  1.1  riastrad # _AM_SET_OPTIONS(OPTIONS)
    813  1.1  riastrad # ------------------------
    814  1.1  riastrad # OPTIONS is a space-separated list of Automake options.
    815  1.1  riastrad AC_DEFUN([_AM_SET_OPTIONS],
    816  1.1  riastrad [m4_foreach_w([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])])
    817  1.1  riastrad 
    818  1.1  riastrad # _AM_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET])
    819  1.1  riastrad # -------------------------------------------
    820  1.1  riastrad # Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
    821  1.1  riastrad AC_DEFUN([_AM_IF_OPTION],
    822  1.1  riastrad [m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])])
    823  1.1  riastrad 
    824  1.1  riastrad # Copyright (C) 1999-2017 Free Software Foundation, Inc.
    825  1.1  riastrad #
    826  1.1  riastrad # This file is free software; the Free Software Foundation
    827  1.1  riastrad # gives unlimited permission to copy and/or distribute it,
    828  1.1  riastrad # with or without modifications, as long as this notice is preserved.
    829  1.1  riastrad 
    830  1.1  riastrad # _AM_PROG_CC_C_O
    831  1.1  riastrad # ---------------
    832  1.1  riastrad # Like AC_PROG_CC_C_O, but changed for automake.  We rewrite AC_PROG_CC
    833  1.1  riastrad # to automatically call this.
    834  1.1  riastrad AC_DEFUN([_AM_PROG_CC_C_O],
    835  1.1  riastrad [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
    836  1.1  riastrad AC_REQUIRE_AUX_FILE([compile])dnl
    837  1.1  riastrad AC_LANG_PUSH([C])dnl
    838  1.1  riastrad AC_CACHE_CHECK(
    839  1.1  riastrad   [whether $CC understands -c and -o together],
    840  1.1  riastrad   [am_cv_prog_cc_c_o],
    841  1.1  riastrad   [AC_LANG_CONFTEST([AC_LANG_PROGRAM([])])
    842  1.1  riastrad   # Make sure it works both with $CC and with simple cc.
    843  1.1  riastrad   # Following AC_PROG_CC_C_O, we do the test twice because some
    844  1.1  riastrad   # compilers refuse to overwrite an existing .o file with -o,
    845  1.1  riastrad   # though they will create one.
    846  1.1  riastrad   am_cv_prog_cc_c_o=yes
    847  1.1  riastrad   for am_i in 1 2; do
    848  1.1  riastrad     if AM_RUN_LOG([$CC -c conftest.$ac_ext -o conftest2.$ac_objext]) \
    849  1.1  riastrad          && test -f conftest2.$ac_objext; then
    850  1.1  riastrad       : OK
    851  1.1  riastrad     else
    852  1.1  riastrad       am_cv_prog_cc_c_o=no
    853  1.1  riastrad       break
    854  1.1  riastrad     fi
    855  1.1  riastrad   done
    856  1.1  riastrad   rm -f core conftest*
    857  1.1  riastrad   unset am_i])
    858  1.1  riastrad if test "$am_cv_prog_cc_c_o" != yes; then
    859  1.1  riastrad    # Losing compiler, so override with the script.
    860  1.1  riastrad    # FIXME: It is wrong to rewrite CC.
    861  1.1  riastrad    # But if we don't then we get into trouble of one sort or another.
    862  1.1  riastrad    # A longer-term fix would be to have automake use am__CC in this case,
    863  1.1  riastrad    # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
    864  1.1  riastrad    CC="$am_aux_dir/compile $CC"
    865  1.1  riastrad fi
    866  1.1  riastrad AC_LANG_POP([C])])
    867  1.1  riastrad 
    868  1.1  riastrad # For backward compatibility.
    869  1.1  riastrad AC_DEFUN_ONCE([AM_PROG_CC_C_O], [AC_REQUIRE([AC_PROG_CC])])
    870  1.1  riastrad 
    871  1.1  riastrad # Copyright (C) 2001-2017 Free Software Foundation, Inc.
    872  1.1  riastrad #
    873  1.1  riastrad # This file is free software; the Free Software Foundation
    874  1.1  riastrad # gives unlimited permission to copy and/or distribute it,
    875  1.1  riastrad # with or without modifications, as long as this notice is preserved.
    876  1.1  riastrad 
    877  1.1  riastrad # AM_RUN_LOG(COMMAND)
    878  1.1  riastrad # -------------------
    879  1.1  riastrad # Run COMMAND, save the exit status in ac_status, and log it.
    880  1.1  riastrad # (This has been adapted from Autoconf's _AC_RUN_LOG macro.)
    881  1.1  riastrad AC_DEFUN([AM_RUN_LOG],
    882  1.1  riastrad [{ echo "$as_me:$LINENO: $1" >&AS_MESSAGE_LOG_FD
    883  1.1  riastrad    ($1) >&AS_MESSAGE_LOG_FD 2>&AS_MESSAGE_LOG_FD
    884  1.1  riastrad    ac_status=$?
    885  1.1  riastrad    echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
    886  1.1  riastrad    (exit $ac_status); }])
    887  1.1  riastrad 
    888  1.1  riastrad # Check to make sure that the build environment is sane.    -*- Autoconf -*-
    889  1.1  riastrad 
    890  1.1  riastrad # Copyright (C) 1996-2017 Free Software Foundation, Inc.
    891  1.1  riastrad #
    892  1.1  riastrad # This file is free software; the Free Software Foundation
    893  1.1  riastrad # gives unlimited permission to copy and/or distribute it,
    894  1.1  riastrad # with or without modifications, as long as this notice is preserved.
    895  1.1  riastrad 
    896  1.1  riastrad # AM_SANITY_CHECK
    897  1.1  riastrad # ---------------
    898  1.1  riastrad AC_DEFUN([AM_SANITY_CHECK],
    899  1.1  riastrad [AC_MSG_CHECKING([whether build environment is sane])
    900  1.1  riastrad # Reject unsafe characters in $srcdir or the absolute working directory
    901  1.1  riastrad # name.  Accept space and tab only in the latter.
    902  1.1  riastrad am_lf='
    903  1.1  riastrad '
    904  1.1  riastrad case `pwd` in
    905  1.1  riastrad   *[[\\\"\#\$\&\'\`$am_lf]]*)
    906  1.1  riastrad     AC_MSG_ERROR([unsafe absolute working directory name]);;
    907  1.1  riastrad esac
    908  1.1  riastrad case $srcdir in
    909  1.1  riastrad   *[[\\\"\#\$\&\'\`$am_lf\ \	]]*)
    910  1.1  riastrad     AC_MSG_ERROR([unsafe srcdir value: '$srcdir']);;
    911  1.1  riastrad esac
    912  1.1  riastrad 
    913  1.1  riastrad # Do 'set' in a subshell so we don't clobber the current shell's
    914  1.1  riastrad # arguments.  Must try -L first in case configure is actually a
    915  1.1  riastrad # symlink; some systems play weird games with the mod time of symlinks
    916  1.1  riastrad # (eg FreeBSD returns the mod time of the symlink's containing
    917  1.1  riastrad # directory).
    918  1.1  riastrad if (
    919  1.1  riastrad    am_has_slept=no
    920  1.1  riastrad    for am_try in 1 2; do
    921  1.1  riastrad      echo "timestamp, slept: $am_has_slept" > conftest.file
    922  1.1  riastrad      set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
    923  1.1  riastrad      if test "$[*]" = "X"; then
    924  1.1  riastrad 	# -L didn't work.
    925  1.1  riastrad 	set X `ls -t "$srcdir/configure" conftest.file`
    926  1.1  riastrad      fi
    927  1.1  riastrad      if test "$[*]" != "X $srcdir/configure conftest.file" \
    928  1.1  riastrad 	&& test "$[*]" != "X conftest.file $srcdir/configure"; then
    929  1.1  riastrad 
    930  1.1  riastrad 	# If neither matched, then we have a broken ls.  This can happen
    931  1.1  riastrad 	# if, for instance, CONFIG_SHELL is bash and it inherits a
    932  1.1  riastrad 	# broken ls alias from the environment.  This has actually
    933  1.1  riastrad 	# happened.  Such a system could not be considered "sane".
    934  1.1  riastrad 	AC_MSG_ERROR([ls -t appears to fail.  Make sure there is not a broken
    935  1.1  riastrad   alias in your environment])
    936  1.1  riastrad      fi
    937  1.1  riastrad      if test "$[2]" = conftest.file || test $am_try -eq 2; then
    938  1.1  riastrad        break
    939  1.1  riastrad      fi
    940  1.1  riastrad      # Just in case.
    941  1.1  riastrad      sleep 1
    942  1.1  riastrad      am_has_slept=yes
    943  1.1  riastrad    done
    944  1.1  riastrad    test "$[2]" = conftest.file
    945  1.1  riastrad    )
    946  1.1  riastrad then
    947  1.1  riastrad    # Ok.
    948  1.1  riastrad    :
    949  1.1  riastrad else
    950  1.1  riastrad    AC_MSG_ERROR([newly created file is older than distributed files!
    951  1.1  riastrad Check your system clock])
    952  1.1  riastrad fi
    953  1.1  riastrad AC_MSG_RESULT([yes])
    954  1.1  riastrad # If we didn't sleep, we still need to ensure time stamps of config.status and
    955  1.1  riastrad # generated files are strictly newer.
    956  1.1  riastrad am_sleep_pid=
    957  1.1  riastrad if grep 'slept: no' conftest.file >/dev/null 2>&1; then
    958  1.1  riastrad   ( sleep 1 ) &
    959  1.1  riastrad   am_sleep_pid=$!
    960  1.1  riastrad fi
    961  1.1  riastrad AC_CONFIG_COMMANDS_PRE(
    962  1.1  riastrad   [AC_MSG_CHECKING([that generated files are newer than configure])
    963  1.1  riastrad    if test -n "$am_sleep_pid"; then
    964  1.1  riastrad      # Hide warnings about reused PIDs.
    965  1.1  riastrad      wait $am_sleep_pid 2>/dev/null
    966  1.1  riastrad    fi
    967  1.1  riastrad    AC_MSG_RESULT([done])])
    968  1.1  riastrad rm -f conftest.file
    969  1.1  riastrad ])
    970  1.1  riastrad 
    971  1.1  riastrad # Copyright (C) 2009-2017 Free Software Foundation, Inc.
    972  1.1  riastrad #
    973  1.1  riastrad # This file is free software; the Free Software Foundation
    974  1.1  riastrad # gives unlimited permission to copy and/or distribute it,
    975  1.1  riastrad # with or without modifications, as long as this notice is preserved.
    976  1.1  riastrad 
    977  1.1  riastrad # AM_SILENT_RULES([DEFAULT])
    978  1.1  riastrad # --------------------------
    979  1.1  riastrad # Enable less verbose build rules; with the default set to DEFAULT
    980  1.1  riastrad # ("yes" being less verbose, "no" or empty being verbose).
    981  1.1  riastrad AC_DEFUN([AM_SILENT_RULES],
    982  1.1  riastrad [AC_ARG_ENABLE([silent-rules], [dnl
    983  1.1  riastrad AS_HELP_STRING(
    984  1.1  riastrad   [--enable-silent-rules],
    985  1.1  riastrad   [less verbose build output (undo: "make V=1")])
    986  1.1  riastrad AS_HELP_STRING(
    987  1.1  riastrad   [--disable-silent-rules],
    988  1.1  riastrad   [verbose build output (undo: "make V=0")])dnl
    989  1.1  riastrad ])
    990  1.1  riastrad case $enable_silent_rules in @%:@ (((
    991  1.1  riastrad   yes) AM_DEFAULT_VERBOSITY=0;;
    992  1.1  riastrad    no) AM_DEFAULT_VERBOSITY=1;;
    993  1.1  riastrad     *) AM_DEFAULT_VERBOSITY=m4_if([$1], [yes], [0], [1]);;
    994  1.1  riastrad esac
    995  1.1  riastrad dnl
    996  1.1  riastrad dnl A few 'make' implementations (e.g., NonStop OS and NextStep)
    997  1.1  riastrad dnl do not support nested variable expansions.
    998  1.1  riastrad dnl See automake bug#9928 and bug#10237.
    999  1.1  riastrad am_make=${MAKE-make}
   1000  1.1  riastrad AC_CACHE_CHECK([whether $am_make supports nested variables],
   1001  1.1  riastrad    [am_cv_make_support_nested_variables],
   1002  1.1  riastrad    [if AS_ECHO([['TRUE=$(BAR$(V))
   1003  1.1  riastrad BAR0=false
   1004  1.1  riastrad BAR1=true
   1005  1.1  riastrad V=1
   1006  1.1  riastrad am__doit:
   1007  1.1  riastrad 	@$(TRUE)
   1008  1.1  riastrad .PHONY: am__doit']]) | $am_make -f - >/dev/null 2>&1; then
   1009  1.1  riastrad   am_cv_make_support_nested_variables=yes
   1010  1.1  riastrad else
   1011  1.1  riastrad   am_cv_make_support_nested_variables=no
   1012  1.1  riastrad fi])
   1013  1.1  riastrad if test $am_cv_make_support_nested_variables = yes; then
   1014  1.1  riastrad   dnl Using '$V' instead of '$(V)' breaks IRIX make.
   1015  1.1  riastrad   AM_V='$(V)'
   1016  1.1  riastrad   AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
   1017  1.1  riastrad else
   1018  1.1  riastrad   AM_V=$AM_DEFAULT_VERBOSITY
   1019  1.1  riastrad   AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
   1020  1.1  riastrad fi
   1021  1.1  riastrad AC_SUBST([AM_V])dnl
   1022  1.1  riastrad AM_SUBST_NOTMAKE([AM_V])dnl
   1023  1.1  riastrad AC_SUBST([AM_DEFAULT_V])dnl
   1024  1.1  riastrad AM_SUBST_NOTMAKE([AM_DEFAULT_V])dnl
   1025  1.1  riastrad AC_SUBST([AM_DEFAULT_VERBOSITY])dnl
   1026  1.1  riastrad AM_BACKSLASH='\'
   1027  1.1  riastrad AC_SUBST([AM_BACKSLASH])dnl
   1028  1.1  riastrad _AM_SUBST_NOTMAKE([AM_BACKSLASH])dnl
   1029  1.1  riastrad ])
   1030  1.1  riastrad 
   1031  1.1  riastrad # Copyright (C) 2001-2017 Free Software Foundation, Inc.
   1032  1.1  riastrad #
   1033  1.1  riastrad # This file is free software; the Free Software Foundation
   1034  1.1  riastrad # gives unlimited permission to copy and/or distribute it,
   1035  1.1  riastrad # with or without modifications, as long as this notice is preserved.
   1036  1.1  riastrad 
   1037  1.1  riastrad # AM_PROG_INSTALL_STRIP
   1038  1.1  riastrad # ---------------------
   1039  1.1  riastrad # One issue with vendor 'install' (even GNU) is that you can't
   1040  1.1  riastrad # specify the program used to strip binaries.  This is especially
   1041  1.1  riastrad # annoying in cross-compiling environments, where the build's strip
   1042  1.1  riastrad # is unlikely to handle the host's binaries.
   1043  1.1  riastrad # Fortunately install-sh will honor a STRIPPROG variable, so we
   1044  1.1  riastrad # always use install-sh in "make install-strip", and initialize
   1045  1.1  riastrad # STRIPPROG with the value of the STRIP variable (set by the user).
   1046  1.1  riastrad AC_DEFUN([AM_PROG_INSTALL_STRIP],
   1047  1.1  riastrad [AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
   1048  1.1  riastrad # Installed binaries are usually stripped using 'strip' when the user
   1049  1.1  riastrad # run "make install-strip".  However 'strip' might not be the right
   1050  1.1  riastrad # tool to use in cross-compilation environments, therefore Automake
   1051  1.1  riastrad # will honor the 'STRIP' environment variable to overrule this program.
   1052  1.1  riastrad dnl Don't test for $cross_compiling = yes, because it might be 'maybe'.
   1053  1.1  riastrad if test "$cross_compiling" != no; then
   1054  1.1  riastrad   AC_CHECK_TOOL([STRIP], [strip], :)
   1055  1.1  riastrad fi
   1056  1.1  riastrad INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
   1057  1.1  riastrad AC_SUBST([INSTALL_STRIP_PROGRAM])])
   1058  1.1  riastrad 
   1059  1.1  riastrad # Copyright (C) 2006-2017 Free Software Foundation, Inc.
   1060  1.1  riastrad #
   1061  1.1  riastrad # This file is free software; the Free Software Foundation
   1062  1.1  riastrad # gives unlimited permission to copy and/or distribute it,
   1063  1.1  riastrad # with or without modifications, as long as this notice is preserved.
   1064  1.1  riastrad 
   1065  1.1  riastrad # _AM_SUBST_NOTMAKE(VARIABLE)
   1066  1.1  riastrad # ---------------------------
   1067  1.1  riastrad # Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in.
   1068  1.1  riastrad # This macro is traced by Automake.
   1069  1.1  riastrad AC_DEFUN([_AM_SUBST_NOTMAKE])
   1070  1.1  riastrad 
   1071  1.1  riastrad # AM_SUBST_NOTMAKE(VARIABLE)
   1072  1.1  riastrad # --------------------------
   1073  1.1  riastrad # Public sister of _AM_SUBST_NOTMAKE.
   1074  1.1  riastrad AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)])
   1075  1.1  riastrad 
   1076  1.1  riastrad # Check how to create a tarball.                            -*- Autoconf -*-
   1077  1.1  riastrad 
   1078  1.1  riastrad # Copyright (C) 2004-2017 Free Software Foundation, Inc.
   1079  1.1  riastrad #
   1080  1.1  riastrad # This file is free software; the Free Software Foundation
   1081  1.1  riastrad # gives unlimited permission to copy and/or distribute it,
   1082  1.1  riastrad # with or without modifications, as long as this notice is preserved.
   1083  1.1  riastrad 
   1084  1.1  riastrad # _AM_PROG_TAR(FORMAT)
   1085  1.1  riastrad # --------------------
   1086  1.1  riastrad # Check how to create a tarball in format FORMAT.
   1087  1.1  riastrad # FORMAT should be one of 'v7', 'ustar', or 'pax'.
   1088  1.1  riastrad #
   1089  1.1  riastrad # Substitute a variable $(am__tar) that is a command
   1090  1.1  riastrad # writing to stdout a FORMAT-tarball containing the directory
   1091  1.1  riastrad # $tardir.
   1092  1.1  riastrad #     tardir=directory && $(am__tar) > result.tar
   1093  1.1  riastrad #
   1094  1.1  riastrad # Substitute a variable $(am__untar) that extract such
   1095  1.1  riastrad # a tarball read from stdin.
   1096  1.1  riastrad #     $(am__untar) < result.tar
   1097  1.1  riastrad #
   1098  1.1  riastrad AC_DEFUN([_AM_PROG_TAR],
   1099  1.1  riastrad [# Always define AMTAR for backward compatibility.  Yes, it's still used
   1100  1.1  riastrad # in the wild :-(  We should find a proper way to deprecate it ...
   1101  1.1  riastrad AC_SUBST([AMTAR], ['$${TAR-tar}'])
   1102  1.1  riastrad 
   1103  1.1  riastrad # We'll loop over all known methods to create a tar archive until one works.
   1104  1.1  riastrad _am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none'
   1105  1.1  riastrad 
   1106  1.1  riastrad m4_if([$1], [v7],
   1107  1.1  riastrad   [am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'],
   1108  1.1  riastrad 
   1109  1.1  riastrad   [m4_case([$1],
   1110  1.1  riastrad     [ustar],
   1111  1.1  riastrad      [# The POSIX 1988 'ustar' format is defined with fixed-size fields.
   1112  1.1  riastrad       # There is notably a 21 bits limit for the UID and the GID.  In fact,
   1113  1.1  riastrad       # the 'pax' utility can hang on bigger UID/GID (see automake bug#8343
   1114  1.1  riastrad       # and bug#13588).
   1115  1.1  riastrad       am_max_uid=2097151 # 2^21 - 1
   1116  1.1  riastrad       am_max_gid=$am_max_uid
   1117  1.1  riastrad       # The $UID and $GID variables are not portable, so we need to resort
   1118  1.1  riastrad       # to the POSIX-mandated id(1) utility.  Errors in the 'id' calls
   1119  1.1  riastrad       # below are definitely unexpected, so allow the users to see them
   1120  1.1  riastrad       # (that is, avoid stderr redirection).
   1121  1.1  riastrad       am_uid=`id -u || echo unknown`
   1122  1.1  riastrad       am_gid=`id -g || echo unknown`
   1123  1.1  riastrad       AC_MSG_CHECKING([whether UID '$am_uid' is supported by ustar format])
   1124  1.1  riastrad       if test $am_uid -le $am_max_uid; then
   1125  1.1  riastrad          AC_MSG_RESULT([yes])
   1126  1.1  riastrad       else
   1127  1.1  riastrad          AC_MSG_RESULT([no])
   1128  1.1  riastrad          _am_tools=none
   1129  1.1  riastrad       fi
   1130  1.1  riastrad       AC_MSG_CHECKING([whether GID '$am_gid' is supported by ustar format])
   1131  1.1  riastrad       if test $am_gid -le $am_max_gid; then
   1132  1.1  riastrad          AC_MSG_RESULT([yes])
   1133  1.1  riastrad       else
   1134  1.1  riastrad         AC_MSG_RESULT([no])
   1135  1.1  riastrad         _am_tools=none
   1136  1.1  riastrad       fi],
   1137  1.1  riastrad 
   1138  1.1  riastrad   [pax],
   1139  1.1  riastrad     [],
   1140  1.1  riastrad 
   1141  1.1  riastrad   [m4_fatal([Unknown tar format])])
   1142  1.1  riastrad 
   1143  1.1  riastrad   AC_MSG_CHECKING([how to create a $1 tar archive])
   1144  1.1  riastrad 
   1145  1.1  riastrad   # Go ahead even if we have the value already cached.  We do so because we
   1146  1.1  riastrad   # need to set the values for the 'am__tar' and 'am__untar' variables.
   1147  1.1  riastrad   _am_tools=${am_cv_prog_tar_$1-$_am_tools}
   1148  1.1  riastrad 
   1149  1.1  riastrad   for _am_tool in $_am_tools; do
   1150  1.1  riastrad     case $_am_tool in
   1151  1.1  riastrad     gnutar)
   1152  1.1  riastrad       for _am_tar in tar gnutar gtar; do
   1153  1.1  riastrad         AM_RUN_LOG([$_am_tar --version]) && break
   1154  1.1  riastrad       done
   1155  1.1  riastrad       am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"'
   1156  1.1  riastrad       am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"'
   1157  1.1  riastrad       am__untar="$_am_tar -xf -"
   1158  1.1  riastrad       ;;
   1159  1.1  riastrad     plaintar)
   1160  1.1  riastrad       # Must skip GNU tar: if it does not support --format= it doesn't create
   1161  1.1  riastrad       # ustar tarball either.
   1162  1.1  riastrad       (tar --version) >/dev/null 2>&1 && continue
   1163  1.1  riastrad       am__tar='tar chf - "$$tardir"'
   1164  1.1  riastrad       am__tar_='tar chf - "$tardir"'
   1165  1.1  riastrad       am__untar='tar xf -'
   1166  1.1  riastrad       ;;
   1167  1.1  riastrad     pax)
   1168  1.1  riastrad       am__tar='pax -L -x $1 -w "$$tardir"'
   1169  1.1  riastrad       am__tar_='pax -L -x $1 -w "$tardir"'
   1170  1.1  riastrad       am__untar='pax -r'
   1171  1.1  riastrad       ;;
   1172  1.1  riastrad     cpio)
   1173  1.1  riastrad       am__tar='find "$$tardir" -print | cpio -o -H $1 -L'
   1174  1.1  riastrad       am__tar_='find "$tardir" -print | cpio -o -H $1 -L'
   1175  1.1  riastrad       am__untar='cpio -i -H $1 -d'
   1176  1.1  riastrad       ;;
   1177  1.1  riastrad     none)
   1178  1.1  riastrad       am__tar=false
   1179  1.1  riastrad       am__tar_=false
   1180  1.1  riastrad       am__untar=false
   1181  1.1  riastrad       ;;
   1182  1.1  riastrad     esac
   1183  1.1  riastrad 
   1184  1.1  riastrad     # If the value was cached, stop now.  We just wanted to have am__tar
   1185  1.1  riastrad     # and am__untar set.
   1186  1.1  riastrad     test -n "${am_cv_prog_tar_$1}" && break
   1187  1.1  riastrad 
   1188  1.1  riastrad     # tar/untar a dummy directory, and stop if the command works.
   1189  1.1  riastrad     rm -rf conftest.dir
   1190  1.1  riastrad     mkdir conftest.dir
   1191  1.1  riastrad     echo GrepMe > conftest.dir/file
   1192  1.1  riastrad     AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar])
   1193  1.1  riastrad     rm -rf conftest.dir
   1194  1.1  riastrad     if test -s conftest.tar; then
   1195  1.1  riastrad       AM_RUN_LOG([$am__untar <conftest.tar])
   1196  1.1  riastrad       AM_RUN_LOG([cat conftest.dir/file])
   1197  1.1  riastrad       grep GrepMe conftest.dir/file >/dev/null 2>&1 && break
   1198  1.1  riastrad     fi
   1199  1.1  riastrad   done
   1200  1.1  riastrad   rm -rf conftest.dir
   1201  1.1  riastrad 
   1202  1.1  riastrad   AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool])
   1203  1.1  riastrad   AC_MSG_RESULT([$am_cv_prog_tar_$1])])
   1204  1.1  riastrad 
   1205  1.1  riastrad AC_SUBST([am__tar])
   1206  1.1  riastrad AC_SUBST([am__untar])
   1207  1.1  riastrad ]) # _AM_PROG_TAR
   1208  1.1  riastrad 
   1209  1.1  riastrad m4_include([m4/ax_check_catchable_abrt.m4])
   1210  1.1  riastrad m4_include([m4/ax_check_catchable_segv.m4])
   1211  1.1  riastrad m4_include([m4/ax_check_compile_flag.m4])
   1212  1.1  riastrad m4_include([m4/ax_check_define.m4])
   1213  1.1  riastrad m4_include([m4/ax_check_link_flag.m4])
   1214  1.1  riastrad m4_include([m4/ax_pthread.m4])
   1215  1.1  riastrad m4_include([m4/ax_tls.m4])
   1216  1.1  riastrad m4_include([m4/ax_valgrind_check.m4])
   1217  1.1  riastrad m4_include([m4/ld-output-def.m4])
   1218  1.1  riastrad m4_include([m4/libtool.m4])
   1219  1.1  riastrad m4_include([m4/ltoptions.m4])
   1220  1.1  riastrad m4_include([m4/ltsugar.m4])
   1221  1.1  riastrad m4_include([m4/ltversion.m4])
   1222  1.1  riastrad m4_include([m4/lt~obsolete.m4])
   1223