flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 1 | # generated automatically by aclocal 1.15 -*- Autoconf -*- |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 2 | |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 3 | # Copyright (C) 1996-2014 Free Software Foundation, Inc. |
| 4 | |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 5 | # This file is free software; the Free Software Foundation |
| 6 | # gives unlimited permission to copy and/or distribute it, |
| 7 | # with or without modifications, as long as this notice is preserved. |
| 8 | |
| 9 | # This program is distributed in the hope that it will be useful, |
| 10 | # but WITHOUT ANY WARRANTY, to the extent permitted by law; without |
| 11 | # even the implied warranty of MERCHANTABILITY or FITNESS FOR A |
| 12 | # PARTICULAR PURPOSE. |
| 13 | |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 14 | m4_ifndef([AC_CONFIG_MACRO_DIRS], [m4_defun([_AM_CONFIG_MACRO_DIRS], [])m4_defun([AC_CONFIG_MACRO_DIRS], [_AM_CONFIG_MACRO_DIRS($@)])]) |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 15 | m4_ifndef([AC_AUTOCONF_VERSION], |
| 16 | [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 17 | m4_if(m4_defn([AC_AUTOCONF_VERSION]), [2.69],, |
| 18 | [m4_warning([this file was generated for autoconf 2.69. |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 19 | You have another version of autoconf. It may work, but is not guaranteed to. |
| 20 | If you have problems, you may need to regenerate the build system entirely. |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 21 | To do so, use the procedure documented by the package, typically 'autoreconf'.])]) |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 22 | |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 23 | # Copyright (C) 2002-2014 Free Software Foundation, Inc. |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 24 | # |
| 25 | # This file is free software; the Free Software Foundation |
| 26 | # gives unlimited permission to copy and/or distribute it, |
| 27 | # with or without modifications, as long as this notice is preserved. |
| 28 | |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 29 | # AM_AUTOMAKE_VERSION(VERSION) |
| 30 | # ---------------------------- |
| 31 | # Automake X.Y traces this macro to ensure aclocal.m4 has been |
| 32 | # generated from the m4 files accompanying Automake X.Y. |
| 33 | # (This private macro should not be called outside this file.) |
| 34 | AC_DEFUN([AM_AUTOMAKE_VERSION], |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 35 | [am__api_version='1.15' |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 36 | dnl Some users find AM_AUTOMAKE_VERSION and mistake it for a way to |
| 37 | dnl require some minimum version. Point them to the right macro. |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 38 | m4_if([$1], [1.15], [], |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 39 | [AC_FATAL([Do not call $0, use AM_INIT_AUTOMAKE([$1]).])])dnl |
| 40 | ]) |
| 41 | |
| 42 | # _AM_AUTOCONF_VERSION(VERSION) |
| 43 | # ----------------------------- |
| 44 | # aclocal traces this macro to find the Autoconf version. |
| 45 | # This is a private macro too. Using m4_define simplifies |
| 46 | # the logic in aclocal, which can simply ignore this definition. |
| 47 | m4_define([_AM_AUTOCONF_VERSION], []) |
| 48 | |
| 49 | # AM_SET_CURRENT_AUTOMAKE_VERSION |
| 50 | # ------------------------------- |
| 51 | # Call AM_AUTOMAKE_VERSION and AM_AUTOMAKE_VERSION so they can be traced. |
| 52 | # This function is AC_REQUIREd by AM_INIT_AUTOMAKE. |
| 53 | AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION], |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 54 | [AM_AUTOMAKE_VERSION([1.15])dnl |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 55 | m4_ifndef([AC_AUTOCONF_VERSION], |
| 56 | [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl |
| 57 | _AM_AUTOCONF_VERSION(m4_defn([AC_AUTOCONF_VERSION]))]) |
| 58 | |
| 59 | # Figure out how to run the assembler. -*- Autoconf -*- |
| 60 | |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 61 | # Copyright (C) 2001-2014 Free Software Foundation, Inc. |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 62 | # |
| 63 | # This file is free software; the Free Software Foundation |
| 64 | # gives unlimited permission to copy and/or distribute it, |
| 65 | # with or without modifications, as long as this notice is preserved. |
| 66 | |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 67 | # AM_PROG_AS |
| 68 | # ---------- |
| 69 | AC_DEFUN([AM_PROG_AS], |
| 70 | [# By default we simply use the C compiler to build assembly code. |
| 71 | AC_REQUIRE([AC_PROG_CC]) |
| 72 | test "${CCAS+set}" = set || CCAS=$CC |
| 73 | test "${CCASFLAGS+set}" = set || CCASFLAGS=$CFLAGS |
| 74 | AC_ARG_VAR([CCAS], [assembler compiler command (defaults to CC)]) |
| 75 | AC_ARG_VAR([CCASFLAGS], [assembler compiler flags (defaults to CFLAGS)]) |
| 76 | _AM_IF_OPTION([no-dependencies],, [_AM_DEPENDENCIES([CCAS])])dnl |
| 77 | ]) |
| 78 | |
| 79 | # AM_AUX_DIR_EXPAND -*- Autoconf -*- |
| 80 | |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 81 | # Copyright (C) 2001-2014 Free Software Foundation, Inc. |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 82 | # |
| 83 | # This file is free software; the Free Software Foundation |
| 84 | # gives unlimited permission to copy and/or distribute it, |
| 85 | # with or without modifications, as long as this notice is preserved. |
| 86 | |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 87 | # For projects using AC_CONFIG_AUX_DIR([foo]), Autoconf sets |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 88 | # $ac_aux_dir to '$srcdir/foo'. In other projects, it is set to |
| 89 | # '$srcdir', '$srcdir/..', or '$srcdir/../..'. |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 90 | # |
| 91 | # Of course, Automake must honor this variable whenever it calls a |
| 92 | # tool from the auxiliary directory. The problem is that $srcdir (and |
| 93 | # therefore $ac_aux_dir as well) can be either absolute or relative, |
| 94 | # depending on how configure is run. This is pretty annoying, since |
| 95 | # it makes $ac_aux_dir quite unusable in subdirectories: in the top |
| 96 | # source directory, any form will work fine, but in subdirectories a |
| 97 | # relative path needs to be adjusted first. |
| 98 | # |
| 99 | # $ac_aux_dir/missing |
| 100 | # fails when called from a subdirectory if $ac_aux_dir is relative |
| 101 | # $top_srcdir/$ac_aux_dir/missing |
| 102 | # fails if $ac_aux_dir is absolute, |
| 103 | # fails when called from a subdirectory in a VPATH build with |
| 104 | # a relative $ac_aux_dir |
| 105 | # |
| 106 | # The reason of the latter failure is that $top_srcdir and $ac_aux_dir |
| 107 | # are both prefixed by $srcdir. In an in-source build this is usually |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 108 | # harmless because $srcdir is '.', but things will broke when you |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 109 | # start a VPATH build or use an absolute $srcdir. |
| 110 | # |
| 111 | # So we could use something similar to $top_srcdir/$ac_aux_dir/missing, |
| 112 | # iff we strip the leading $srcdir from $ac_aux_dir. That would be: |
| 113 | # am_aux_dir='\$(top_srcdir)/'`expr "$ac_aux_dir" : "$srcdir//*\(.*\)"` |
| 114 | # and then we would define $MISSING as |
| 115 | # MISSING="\${SHELL} $am_aux_dir/missing" |
| 116 | # This will work as long as MISSING is not called from configure, because |
| 117 | # unfortunately $(top_srcdir) has no meaning in configure. |
| 118 | # However there are other variables, like CC, which are often used in |
| 119 | # configure, and could therefore not use this "fixed" $ac_aux_dir. |
| 120 | # |
| 121 | # Another solution, used here, is to always expand $ac_aux_dir to an |
| 122 | # absolute PATH. The drawback is that using absolute paths prevent a |
| 123 | # configured tree to be moved without reconfiguration. |
| 124 | |
| 125 | AC_DEFUN([AM_AUX_DIR_EXPAND], |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 126 | [AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl |
| 127 | # Expand $ac_aux_dir to an absolute path. |
| 128 | am_aux_dir=`cd "$ac_aux_dir" && pwd` |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 129 | ]) |
| 130 | |
| 131 | # AM_CONDITIONAL -*- Autoconf -*- |
| 132 | |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 133 | # Copyright (C) 1997-2014 Free Software Foundation, Inc. |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 134 | # |
| 135 | # This file is free software; the Free Software Foundation |
| 136 | # gives unlimited permission to copy and/or distribute it, |
| 137 | # with or without modifications, as long as this notice is preserved. |
| 138 | |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 139 | # AM_CONDITIONAL(NAME, SHELL-CONDITION) |
| 140 | # ------------------------------------- |
| 141 | # Define a conditional. |
| 142 | AC_DEFUN([AM_CONDITIONAL], |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 143 | [AC_PREREQ([2.52])dnl |
| 144 | m4_if([$1], [TRUE], [AC_FATAL([$0: invalid condition: $1])], |
| 145 | [$1], [FALSE], [AC_FATAL([$0: invalid condition: $1])])dnl |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 146 | AC_SUBST([$1_TRUE])dnl |
| 147 | AC_SUBST([$1_FALSE])dnl |
| 148 | _AM_SUBST_NOTMAKE([$1_TRUE])dnl |
| 149 | _AM_SUBST_NOTMAKE([$1_FALSE])dnl |
| 150 | m4_define([_AM_COND_VALUE_$1], [$2])dnl |
| 151 | if $2; then |
| 152 | $1_TRUE= |
| 153 | $1_FALSE='#' |
| 154 | else |
| 155 | $1_TRUE='#' |
| 156 | $1_FALSE= |
| 157 | fi |
| 158 | AC_CONFIG_COMMANDS_PRE( |
| 159 | [if test -z "${$1_TRUE}" && test -z "${$1_FALSE}"; then |
| 160 | AC_MSG_ERROR([[conditional "$1" was never defined. |
| 161 | Usually this means the macro was only invoked conditionally.]]) |
| 162 | fi])]) |
| 163 | |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 164 | # Copyright (C) 1999-2014 Free Software Foundation, Inc. |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 165 | # |
| 166 | # This file is free software; the Free Software Foundation |
| 167 | # gives unlimited permission to copy and/or distribute it, |
| 168 | # with or without modifications, as long as this notice is preserved. |
| 169 | |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 170 | |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 171 | # There are a few dirty hacks below to avoid letting 'AC_PROG_CC' be |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 172 | # written in clear, in which case automake, when reading aclocal.m4, |
| 173 | # will think it sees a *use*, and therefore will trigger all it's |
| 174 | # C support machinery. Also note that it means that autoscan, seeing |
| 175 | # CC etc. in the Makefile, will ask for an AC_PROG_CC use... |
| 176 | |
| 177 | |
| 178 | # _AM_DEPENDENCIES(NAME) |
| 179 | # ---------------------- |
| 180 | # See how the compiler implements dependency checking. |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 181 | # NAME is "CC", "CXX", "OBJC", "OBJCXX", "UPC", or "GJC". |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 182 | # We try a few techniques and use that to set a single cache variable. |
| 183 | # |
| 184 | # We don't AC_REQUIRE the corresponding AC_PROG_CC since the latter was |
| 185 | # modified to invoke _AM_DEPENDENCIES(CC); we would have a circular |
| 186 | # dependency, and given that the user is not expected to run this macro, |
| 187 | # just rely on AC_PROG_CC. |
| 188 | AC_DEFUN([_AM_DEPENDENCIES], |
| 189 | [AC_REQUIRE([AM_SET_DEPDIR])dnl |
| 190 | AC_REQUIRE([AM_OUTPUT_DEPENDENCY_COMMANDS])dnl |
| 191 | AC_REQUIRE([AM_MAKE_INCLUDE])dnl |
| 192 | AC_REQUIRE([AM_DEP_TRACK])dnl |
| 193 | |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 194 | m4_if([$1], [CC], [depcc="$CC" am_compiler_list=], |
| 195 | [$1], [CXX], [depcc="$CXX" am_compiler_list=], |
| 196 | [$1], [OBJC], [depcc="$OBJC" am_compiler_list='gcc3 gcc'], |
| 197 | [$1], [OBJCXX], [depcc="$OBJCXX" am_compiler_list='gcc3 gcc'], |
| 198 | [$1], [UPC], [depcc="$UPC" am_compiler_list=], |
| 199 | [$1], [GCJ], [depcc="$GCJ" am_compiler_list='gcc3 gcc'], |
| 200 | [depcc="$$1" am_compiler_list=]) |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 201 | |
| 202 | AC_CACHE_CHECK([dependency style of $depcc], |
| 203 | [am_cv_$1_dependencies_compiler_type], |
| 204 | [if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then |
| 205 | # We make a subdir and do the tests there. Otherwise we can end up |
| 206 | # making bogus files that we don't know about and never remove. For |
| 207 | # instance it was reported that on HP-UX the gcc test will end up |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 208 | # making a dummy file named 'D' -- because '-MD' means "put the output |
| 209 | # in D". |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 210 | rm -rf conftest.dir |
| 211 | mkdir conftest.dir |
| 212 | # Copy depcomp to subdir because otherwise we won't find it if we're |
| 213 | # using a relative directory. |
| 214 | cp "$am_depcomp" conftest.dir |
| 215 | cd conftest.dir |
| 216 | # We will build objects and dependencies in a subdirectory because |
| 217 | # it helps to detect inapplicable dependency modes. For instance |
| 218 | # both Tru64's cc and ICC support -MD to output dependencies as a |
| 219 | # side effect of compilation, but ICC will put the dependencies in |
| 220 | # the current directory while Tru64 will put them in the object |
| 221 | # directory. |
| 222 | mkdir sub |
| 223 | |
| 224 | am_cv_$1_dependencies_compiler_type=none |
| 225 | if test "$am_compiler_list" = ""; then |
| 226 | am_compiler_list=`sed -n ['s/^#*\([a-zA-Z0-9]*\))$/\1/p'] < ./depcomp` |
| 227 | fi |
| 228 | am__universal=false |
| 229 | m4_case([$1], [CC], |
| 230 | [case " $depcc " in #( |
| 231 | *\ -arch\ *\ -arch\ *) am__universal=true ;; |
| 232 | esac], |
| 233 | [CXX], |
| 234 | [case " $depcc " in #( |
| 235 | *\ -arch\ *\ -arch\ *) am__universal=true ;; |
| 236 | esac]) |
| 237 | |
| 238 | for depmode in $am_compiler_list; do |
| 239 | # Setup a source with many dependencies, because some compilers |
| 240 | # like to wrap large dependency lists on column 80 (with \), and |
| 241 | # we should not choose a depcomp mode which is confused by this. |
| 242 | # |
| 243 | # We need to recreate these files for each test, as the compiler may |
| 244 | # overwrite some of them when testing with obscure command lines. |
| 245 | # This happens at least with the AIX C compiler. |
| 246 | : > sub/conftest.c |
| 247 | for i in 1 2 3 4 5 6; do |
| 248 | echo '#include "conftst'$i'.h"' >> sub/conftest.c |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 249 | # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with |
| 250 | # Solaris 10 /bin/sh. |
| 251 | echo '/* dummy */' > sub/conftst$i.h |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 252 | done |
| 253 | echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf |
| 254 | |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 255 | # We check with '-c' and '-o' for the sake of the "dashmstdout" |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 256 | # mode. It turns out that the SunPro C++ compiler does not properly |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 257 | # handle '-M -o', and we need to detect this. Also, some Intel |
| 258 | # versions had trouble with output in subdirs. |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 259 | am__obj=sub/conftest.${OBJEXT-o} |
| 260 | am__minus_obj="-o $am__obj" |
| 261 | case $depmode in |
| 262 | gcc) |
| 263 | # This depmode causes a compiler race in universal mode. |
| 264 | test "$am__universal" = false || continue |
| 265 | ;; |
| 266 | nosideeffect) |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 267 | # After this tag, mechanisms are not by side-effect, so they'll |
| 268 | # only be used when explicitly requested. |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 269 | if test "x$enable_dependency_tracking" = xyes; then |
| 270 | continue |
| 271 | else |
| 272 | break |
| 273 | fi |
| 274 | ;; |
| 275 | msvc7 | msvc7msys | msvisualcpp | msvcmsys) |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 276 | # This compiler won't grok '-c -o', but also, the minuso test has |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 277 | # not run yet. These depmodes are late enough in the game, and |
| 278 | # so weak that their functioning should not be impacted. |
| 279 | am__obj=conftest.${OBJEXT-o} |
| 280 | am__minus_obj= |
| 281 | ;; |
| 282 | none) break ;; |
| 283 | esac |
| 284 | if depmode=$depmode \ |
| 285 | source=sub/conftest.c object=$am__obj \ |
| 286 | depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \ |
| 287 | $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \ |
| 288 | >/dev/null 2>conftest.err && |
| 289 | grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 && |
| 290 | grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 && |
| 291 | grep $am__obj sub/conftest.Po > /dev/null 2>&1 && |
| 292 | ${MAKE-make} -s -f confmf > /dev/null 2>&1; then |
| 293 | # icc doesn't choke on unknown options, it will just issue warnings |
| 294 | # or remarks (even with -Werror). So we grep stderr for any message |
| 295 | # that says an option was ignored or not supported. |
| 296 | # When given -MP, icc 7.0 and 7.1 complain thusly: |
| 297 | # icc: Command line warning: ignoring option '-M'; no argument required |
| 298 | # The diagnosis changed in icc 8.0: |
| 299 | # icc: Command line remark: option '-MP' not supported |
| 300 | if (grep 'ignoring option' conftest.err || |
| 301 | grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else |
| 302 | am_cv_$1_dependencies_compiler_type=$depmode |
| 303 | break |
| 304 | fi |
| 305 | fi |
| 306 | done |
| 307 | |
| 308 | cd .. |
| 309 | rm -rf conftest.dir |
| 310 | else |
| 311 | am_cv_$1_dependencies_compiler_type=none |
| 312 | fi |
| 313 | ]) |
| 314 | AC_SUBST([$1DEPMODE], [depmode=$am_cv_$1_dependencies_compiler_type]) |
| 315 | AM_CONDITIONAL([am__fastdep$1], [ |
| 316 | test "x$enable_dependency_tracking" != xno \ |
| 317 | && test "$am_cv_$1_dependencies_compiler_type" = gcc3]) |
| 318 | ]) |
| 319 | |
| 320 | |
| 321 | # AM_SET_DEPDIR |
| 322 | # ------------- |
| 323 | # Choose a directory name for dependency files. |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 324 | # This macro is AC_REQUIREd in _AM_DEPENDENCIES. |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 325 | AC_DEFUN([AM_SET_DEPDIR], |
| 326 | [AC_REQUIRE([AM_SET_LEADING_DOT])dnl |
| 327 | AC_SUBST([DEPDIR], ["${am__leading_dot}deps"])dnl |
| 328 | ]) |
| 329 | |
| 330 | |
| 331 | # AM_DEP_TRACK |
| 332 | # ------------ |
| 333 | AC_DEFUN([AM_DEP_TRACK], |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 334 | [AC_ARG_ENABLE([dependency-tracking], [dnl |
| 335 | AS_HELP_STRING( |
| 336 | [--enable-dependency-tracking], |
| 337 | [do not reject slow dependency extractors]) |
| 338 | AS_HELP_STRING( |
| 339 | [--disable-dependency-tracking], |
| 340 | [speeds up one-time build])]) |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 341 | if test "x$enable_dependency_tracking" != xno; then |
| 342 | am_depcomp="$ac_aux_dir/depcomp" |
| 343 | AMDEPBACKSLASH='\' |
| 344 | am__nodep='_no' |
| 345 | fi |
| 346 | AM_CONDITIONAL([AMDEP], [test "x$enable_dependency_tracking" != xno]) |
| 347 | AC_SUBST([AMDEPBACKSLASH])dnl |
| 348 | _AM_SUBST_NOTMAKE([AMDEPBACKSLASH])dnl |
| 349 | AC_SUBST([am__nodep])dnl |
| 350 | _AM_SUBST_NOTMAKE([am__nodep])dnl |
| 351 | ]) |
| 352 | |
| 353 | # Generate code to set up dependency tracking. -*- Autoconf -*- |
| 354 | |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 355 | # Copyright (C) 1999-2014 Free Software Foundation, Inc. |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 356 | # |
| 357 | # This file is free software; the Free Software Foundation |
| 358 | # gives unlimited permission to copy and/or distribute it, |
| 359 | # with or without modifications, as long as this notice is preserved. |
| 360 | |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 361 | |
| 362 | # _AM_OUTPUT_DEPENDENCY_COMMANDS |
| 363 | # ------------------------------ |
| 364 | AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS], |
| 365 | [{ |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 366 | # Older Autoconf quotes --file arguments for eval, but not when files |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 367 | # are listed without --file. Let's play safe and only enable the eval |
| 368 | # if we detect the quoting. |
| 369 | case $CONFIG_FILES in |
| 370 | *\'*) eval set x "$CONFIG_FILES" ;; |
| 371 | *) set x $CONFIG_FILES ;; |
| 372 | esac |
| 373 | shift |
| 374 | for mf |
| 375 | do |
| 376 | # Strip MF so we end up with the name of the file. |
| 377 | mf=`echo "$mf" | sed -e 's/:.*$//'` |
| 378 | # Check whether this is an Automake generated Makefile or not. |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 379 | # We used to match only the files named 'Makefile.in', but |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 380 | # some people rename them; so instead we look at the file content. |
| 381 | # Grep'ing the first line is not enough: some people post-process |
| 382 | # each Makefile.in and add a new line on top of each file to say so. |
| 383 | # Grep'ing the whole file is not good either: AIX grep has a line |
| 384 | # limit of 2048, but all sed's we know have understand at least 4000. |
| 385 | if sed -n 's,^#.*generated by automake.*,X,p' "$mf" | grep X >/dev/null 2>&1; then |
| 386 | dirpart=`AS_DIRNAME("$mf")` |
| 387 | else |
| 388 | continue |
| 389 | fi |
| 390 | # Extract the definition of DEPDIR, am__include, and am__quote |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 391 | # from the Makefile without running 'make'. |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 392 | DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"` |
| 393 | test -z "$DEPDIR" && continue |
| 394 | am__include=`sed -n 's/^am__include = //p' < "$mf"` |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 395 | test -z "$am__include" && continue |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 396 | am__quote=`sed -n 's/^am__quote = //p' < "$mf"` |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 397 | # Find all dependency output files, they are included files with |
| 398 | # $(DEPDIR) in their names. We invoke sed twice because it is the |
| 399 | # simplest approach to changing $(DEPDIR) to its actual value in the |
| 400 | # expansion. |
| 401 | for file in `sed -n " |
| 402 | s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \ |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 403 | sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g'`; do |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 404 | # Make sure the directory exists. |
| 405 | test -f "$dirpart/$file" && continue |
| 406 | fdir=`AS_DIRNAME(["$file"])` |
| 407 | AS_MKDIR_P([$dirpart/$fdir]) |
| 408 | # echo "creating $dirpart/$file" |
| 409 | echo '# dummy' > "$dirpart/$file" |
| 410 | done |
| 411 | done |
| 412 | } |
| 413 | ])# _AM_OUTPUT_DEPENDENCY_COMMANDS |
| 414 | |
| 415 | |
| 416 | # AM_OUTPUT_DEPENDENCY_COMMANDS |
| 417 | # ----------------------------- |
| 418 | # This macro should only be invoked once -- use via AC_REQUIRE. |
| 419 | # |
| 420 | # This code is only required when automatic dependency tracking |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 421 | # is enabled. FIXME. This creates each '.P' file that we will |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 422 | # need in order to bootstrap the dependency handling code. |
| 423 | AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS], |
| 424 | [AC_CONFIG_COMMANDS([depfiles], |
| 425 | [test x"$AMDEP_TRUE" != x"" || _AM_OUTPUT_DEPENDENCY_COMMANDS], |
| 426 | [AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"]) |
| 427 | ]) |
| 428 | |
| 429 | # Do all the work for Automake. -*- Autoconf -*- |
| 430 | |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 431 | # Copyright (C) 1996-2014 Free Software Foundation, Inc. |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 432 | # |
| 433 | # This file is free software; the Free Software Foundation |
| 434 | # gives unlimited permission to copy and/or distribute it, |
| 435 | # with or without modifications, as long as this notice is preserved. |
| 436 | |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 437 | # This macro actually does too much. Some checks are only needed if |
| 438 | # your package does certain things. But this isn't really a big deal. |
| 439 | |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 440 | dnl Redefine AC_PROG_CC to automatically invoke _AM_PROG_CC_C_O. |
| 441 | m4_define([AC_PROG_CC], |
| 442 | m4_defn([AC_PROG_CC]) |
| 443 | [_AM_PROG_CC_C_O |
| 444 | ]) |
| 445 | |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 446 | # AM_INIT_AUTOMAKE(PACKAGE, VERSION, [NO-DEFINE]) |
| 447 | # AM_INIT_AUTOMAKE([OPTIONS]) |
| 448 | # ----------------------------------------------- |
| 449 | # The call with PACKAGE and VERSION arguments is the old style |
| 450 | # call (pre autoconf-2.50), which is being phased out. PACKAGE |
| 451 | # and VERSION should now be passed to AC_INIT and removed from |
| 452 | # the call to AM_INIT_AUTOMAKE. |
| 453 | # We support both call styles for the transition. After |
| 454 | # the next Automake release, Autoconf can make the AC_INIT |
| 455 | # arguments mandatory, and then we can depend on a new Autoconf |
| 456 | # release and drop the old call support. |
| 457 | AC_DEFUN([AM_INIT_AUTOMAKE], |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 458 | [AC_PREREQ([2.65])dnl |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 459 | dnl Autoconf wants to disallow AM_ names. We explicitly allow |
| 460 | dnl the ones we care about. |
| 461 | m4_pattern_allow([^AM_[A-Z]+FLAGS$])dnl |
| 462 | AC_REQUIRE([AM_SET_CURRENT_AUTOMAKE_VERSION])dnl |
| 463 | AC_REQUIRE([AC_PROG_INSTALL])dnl |
| 464 | if test "`cd $srcdir && pwd`" != "`pwd`"; then |
| 465 | # Use -I$(srcdir) only when $(srcdir) != ., so that make's output |
| 466 | # is not polluted with repeated "-I." |
| 467 | AC_SUBST([am__isrc], [' -I$(srcdir)'])_AM_SUBST_NOTMAKE([am__isrc])dnl |
| 468 | # test to see if srcdir already configured |
| 469 | if test -f $srcdir/config.status; then |
| 470 | AC_MSG_ERROR([source directory already configured; run "make distclean" there first]) |
| 471 | fi |
| 472 | fi |
| 473 | |
| 474 | # test whether we have cygpath |
| 475 | if test -z "$CYGPATH_W"; then |
| 476 | if (cygpath --version) >/dev/null 2>/dev/null; then |
| 477 | CYGPATH_W='cygpath -w' |
| 478 | else |
| 479 | CYGPATH_W=echo |
| 480 | fi |
| 481 | fi |
| 482 | AC_SUBST([CYGPATH_W]) |
| 483 | |
| 484 | # Define the identity of the package. |
| 485 | dnl Distinguish between old-style and new-style calls. |
| 486 | m4_ifval([$2], |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 487 | [AC_DIAGNOSE([obsolete], |
| 488 | [$0: two- and three-arguments forms are deprecated.]) |
| 489 | m4_ifval([$3], [_AM_SET_OPTION([no-define])])dnl |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 490 | AC_SUBST([PACKAGE], [$1])dnl |
| 491 | AC_SUBST([VERSION], [$2])], |
| 492 | [_AM_SET_OPTIONS([$1])dnl |
| 493 | dnl Diagnose old-style AC_INIT with new-style AM_AUTOMAKE_INIT. |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 494 | m4_if( |
| 495 | m4_ifdef([AC_PACKAGE_NAME], [ok]):m4_ifdef([AC_PACKAGE_VERSION], [ok]), |
| 496 | [ok:ok],, |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 497 | [m4_fatal([AC_INIT should be called with package and version arguments])])dnl |
| 498 | AC_SUBST([PACKAGE], ['AC_PACKAGE_TARNAME'])dnl |
| 499 | AC_SUBST([VERSION], ['AC_PACKAGE_VERSION'])])dnl |
| 500 | |
| 501 | _AM_IF_OPTION([no-define],, |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 502 | [AC_DEFINE_UNQUOTED([PACKAGE], ["$PACKAGE"], [Name of package]) |
| 503 | AC_DEFINE_UNQUOTED([VERSION], ["$VERSION"], [Version number of package])])dnl |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 504 | |
| 505 | # Some tools Automake needs. |
| 506 | AC_REQUIRE([AM_SANITY_CHECK])dnl |
| 507 | AC_REQUIRE([AC_ARG_PROGRAM])dnl |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 508 | AM_MISSING_PROG([ACLOCAL], [aclocal-${am__api_version}]) |
| 509 | AM_MISSING_PROG([AUTOCONF], [autoconf]) |
| 510 | AM_MISSING_PROG([AUTOMAKE], [automake-${am__api_version}]) |
| 511 | AM_MISSING_PROG([AUTOHEADER], [autoheader]) |
| 512 | AM_MISSING_PROG([MAKEINFO], [makeinfo]) |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 513 | AC_REQUIRE([AM_PROG_INSTALL_SH])dnl |
| 514 | AC_REQUIRE([AM_PROG_INSTALL_STRIP])dnl |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 515 | AC_REQUIRE([AC_PROG_MKDIR_P])dnl |
| 516 | # For better backward compatibility. To be removed once Automake 1.9.x |
| 517 | # dies out for good. For more background, see: |
| 518 | # <http://lists.gnu.org/archive/html/automake/2012-07/msg00001.html> |
| 519 | # <http://lists.gnu.org/archive/html/automake/2012-07/msg00014.html> |
| 520 | AC_SUBST([mkdir_p], ['$(MKDIR_P)']) |
| 521 | # We need awk for the "check" target (and possibly the TAP driver). The |
| 522 | # system "awk" is bad on some platforms. |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 523 | AC_REQUIRE([AC_PROG_AWK])dnl |
| 524 | AC_REQUIRE([AC_PROG_MAKE_SET])dnl |
| 525 | AC_REQUIRE([AM_SET_LEADING_DOT])dnl |
| 526 | _AM_IF_OPTION([tar-ustar], [_AM_PROG_TAR([ustar])], |
| 527 | [_AM_IF_OPTION([tar-pax], [_AM_PROG_TAR([pax])], |
| 528 | [_AM_PROG_TAR([v7])])]) |
| 529 | _AM_IF_OPTION([no-dependencies],, |
| 530 | [AC_PROVIDE_IFELSE([AC_PROG_CC], |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 531 | [_AM_DEPENDENCIES([CC])], |
| 532 | [m4_define([AC_PROG_CC], |
| 533 | m4_defn([AC_PROG_CC])[_AM_DEPENDENCIES([CC])])])dnl |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 534 | AC_PROVIDE_IFELSE([AC_PROG_CXX], |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 535 | [_AM_DEPENDENCIES([CXX])], |
| 536 | [m4_define([AC_PROG_CXX], |
| 537 | m4_defn([AC_PROG_CXX])[_AM_DEPENDENCIES([CXX])])])dnl |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 538 | AC_PROVIDE_IFELSE([AC_PROG_OBJC], |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 539 | [_AM_DEPENDENCIES([OBJC])], |
| 540 | [m4_define([AC_PROG_OBJC], |
| 541 | m4_defn([AC_PROG_OBJC])[_AM_DEPENDENCIES([OBJC])])])dnl |
| 542 | AC_PROVIDE_IFELSE([AC_PROG_OBJCXX], |
| 543 | [_AM_DEPENDENCIES([OBJCXX])], |
| 544 | [m4_define([AC_PROG_OBJCXX], |
| 545 | m4_defn([AC_PROG_OBJCXX])[_AM_DEPENDENCIES([OBJCXX])])])dnl |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 546 | ]) |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 547 | AC_REQUIRE([AM_SILENT_RULES])dnl |
| 548 | dnl The testsuite driver may need to know about EXEEXT, so add the |
| 549 | dnl 'am__EXEEXT' conditional if _AM_COMPILER_EXEEXT was seen. This |
| 550 | dnl macro is hooked onto _AC_COMPILER_EXEEXT early, see below. |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 551 | AC_CONFIG_COMMANDS_PRE(dnl |
| 552 | [m4_provide_if([_AM_COMPILER_EXEEXT], |
| 553 | [AM_CONDITIONAL([am__EXEEXT], [test -n "$EXEEXT"])])])dnl |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 554 | |
| 555 | # POSIX will say in a future version that running "rm -f" with no argument |
| 556 | # is OK; and we want to be able to make that assumption in our Makefile |
| 557 | # recipes. So use an aggressive probe to check that the usage we want is |
| 558 | # actually supported "in the wild" to an acceptable degree. |
| 559 | # See automake bug#10828. |
| 560 | # To make any issue more visible, cause the running configure to be aborted |
| 561 | # by default if the 'rm' program in use doesn't match our expectations; the |
| 562 | # user can still override this though. |
| 563 | if rm -f && rm -fr && rm -rf; then : OK; else |
| 564 | cat >&2 <<'END' |
| 565 | Oops! |
| 566 | |
| 567 | Your 'rm' program seems unable to run without file operands specified |
| 568 | on the command line, even when the '-f' option is present. This is contrary |
| 569 | to the behaviour of most rm programs out there, and not conforming with |
| 570 | the upcoming POSIX standard: <http://austingroupbugs.net/view.php?id=542> |
| 571 | |
| 572 | Please tell bug-automake@gnu.org about your system, including the value |
| 573 | of your $PATH and any error possibly output before this message. This |
| 574 | can help us improve future automake versions. |
| 575 | |
| 576 | END |
| 577 | if test x"$ACCEPT_INFERIOR_RM_PROGRAM" = x"yes"; then |
| 578 | echo 'Configuration will proceed anyway, since you have set the' >&2 |
| 579 | echo 'ACCEPT_INFERIOR_RM_PROGRAM variable to "yes"' >&2 |
| 580 | echo >&2 |
| 581 | else |
| 582 | cat >&2 <<'END' |
| 583 | Aborting the configuration process, to ensure you take notice of the issue. |
| 584 | |
| 585 | You can download and install GNU coreutils to get an 'rm' implementation |
| 586 | that behaves properly: <http://www.gnu.org/software/coreutils/>. |
| 587 | |
| 588 | If you want to complete the configuration process using your problematic |
| 589 | 'rm' anyway, export the environment variable ACCEPT_INFERIOR_RM_PROGRAM |
| 590 | to "yes", and re-run configure. |
| 591 | |
| 592 | END |
| 593 | AC_MSG_ERROR([Your 'rm' program is bad, sorry.]) |
| 594 | fi |
| 595 | fi |
| 596 | dnl The trailing newline in this macro's definition is deliberate, for |
| 597 | dnl backward compatibility and to allow trailing 'dnl'-style comments |
| 598 | dnl after the AM_INIT_AUTOMAKE invocation. See automake bug#16841. |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 599 | ]) |
| 600 | |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 601 | dnl Hook into '_AC_COMPILER_EXEEXT' early to learn its expansion. Do not |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 602 | dnl add the conditional right here, as _AC_COMPILER_EXEEXT may be further |
| 603 | dnl mangled by Autoconf and run in a shell conditional statement. |
| 604 | m4_define([_AC_COMPILER_EXEEXT], |
| 605 | m4_defn([_AC_COMPILER_EXEEXT])[m4_provide([_AM_COMPILER_EXEEXT])]) |
| 606 | |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 607 | # When config.status generates a header, we must update the stamp-h file. |
| 608 | # This file resides in the same directory as the config header |
| 609 | # that is generated. The stamp files are numbered to have different names. |
| 610 | |
| 611 | # Autoconf calls _AC_AM_CONFIG_HEADER_HOOK (when defined) in the |
| 612 | # loop where config.status creates the headers, so we can generate |
| 613 | # our stamp files there. |
| 614 | AC_DEFUN([_AC_AM_CONFIG_HEADER_HOOK], |
| 615 | [# Compute $1's index in $config_headers. |
| 616 | _am_arg=$1 |
| 617 | _am_stamp_count=1 |
| 618 | for _am_header in $config_headers :; do |
| 619 | case $_am_header in |
| 620 | $_am_arg | $_am_arg:* ) |
| 621 | break ;; |
| 622 | * ) |
| 623 | _am_stamp_count=`expr $_am_stamp_count + 1` ;; |
| 624 | esac |
| 625 | done |
| 626 | echo "timestamp for $_am_arg" >`AS_DIRNAME(["$_am_arg"])`/stamp-h[]$_am_stamp_count]) |
| 627 | |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 628 | # Copyright (C) 2001-2014 Free Software Foundation, Inc. |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 629 | # |
| 630 | # This file is free software; the Free Software Foundation |
| 631 | # gives unlimited permission to copy and/or distribute it, |
| 632 | # with or without modifications, as long as this notice is preserved. |
| 633 | |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 634 | # AM_PROG_INSTALL_SH |
| 635 | # ------------------ |
| 636 | # Define $install_sh. |
| 637 | AC_DEFUN([AM_PROG_INSTALL_SH], |
| 638 | [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 639 | if test x"${install_sh+set}" != xset; then |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 640 | case $am_aux_dir in |
| 641 | *\ * | *\ *) |
| 642 | install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;; |
| 643 | *) |
| 644 | install_sh="\${SHELL} $am_aux_dir/install-sh" |
| 645 | esac |
| 646 | fi |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 647 | AC_SUBST([install_sh])]) |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 648 | |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 649 | # Copyright (C) 2003-2014 Free Software Foundation, Inc. |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 650 | # |
| 651 | # This file is free software; the Free Software Foundation |
| 652 | # gives unlimited permission to copy and/or distribute it, |
| 653 | # with or without modifications, as long as this notice is preserved. |
| 654 | |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 655 | # Check whether the underlying file-system supports filenames |
| 656 | # with a leading dot. For instance MS-DOS doesn't. |
| 657 | AC_DEFUN([AM_SET_LEADING_DOT], |
| 658 | [rm -rf .tst 2>/dev/null |
| 659 | mkdir .tst 2>/dev/null |
| 660 | if test -d .tst; then |
| 661 | am__leading_dot=. |
| 662 | else |
| 663 | am__leading_dot=_ |
| 664 | fi |
| 665 | rmdir .tst 2>/dev/null |
| 666 | AC_SUBST([am__leading_dot])]) |
| 667 | |
| 668 | # Add --enable-maintainer-mode option to configure. -*- Autoconf -*- |
| 669 | # From Jim Meyering |
| 670 | |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 671 | # Copyright (C) 1996-2014 Free Software Foundation, Inc. |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 672 | # |
| 673 | # This file is free software; the Free Software Foundation |
| 674 | # gives unlimited permission to copy and/or distribute it, |
| 675 | # with or without modifications, as long as this notice is preserved. |
| 676 | |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 677 | # AM_MAINTAINER_MODE([DEFAULT-MODE]) |
| 678 | # ---------------------------------- |
| 679 | # Control maintainer-specific portions of Makefiles. |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 680 | # Default is to disable them, unless 'enable' is passed literally. |
| 681 | # For symmetry, 'disable' may be passed as well. Anyway, the user |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 682 | # can override the default with the --enable/--disable switch. |
| 683 | AC_DEFUN([AM_MAINTAINER_MODE], |
| 684 | [m4_case(m4_default([$1], [disable]), |
| 685 | [enable], [m4_define([am_maintainer_other], [disable])], |
| 686 | [disable], [m4_define([am_maintainer_other], [enable])], |
| 687 | [m4_define([am_maintainer_other], [enable]) |
| 688 | m4_warn([syntax], [unexpected argument to AM@&t@_MAINTAINER_MODE: $1])]) |
| 689 | AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles]) |
| 690 | dnl maintainer-mode's default is 'disable' unless 'enable' is passed |
| 691 | AC_ARG_ENABLE([maintainer-mode], |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 692 | [AS_HELP_STRING([--]am_maintainer_other[-maintainer-mode], |
| 693 | am_maintainer_other[ make rules and dependencies not useful |
| 694 | (and sometimes confusing) to the casual installer])], |
| 695 | [USE_MAINTAINER_MODE=$enableval], |
| 696 | [USE_MAINTAINER_MODE=]m4_if(am_maintainer_other, [enable], [no], [yes])) |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 697 | AC_MSG_RESULT([$USE_MAINTAINER_MODE]) |
| 698 | AM_CONDITIONAL([MAINTAINER_MODE], [test $USE_MAINTAINER_MODE = yes]) |
| 699 | MAINT=$MAINTAINER_MODE_TRUE |
| 700 | AC_SUBST([MAINT])dnl |
| 701 | ] |
| 702 | ) |
| 703 | |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 704 | # Check to see how 'make' treats includes. -*- Autoconf -*- |
| 705 | |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 706 | # Copyright (C) 2001-2014 Free Software Foundation, Inc. |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 707 | # |
| 708 | # This file is free software; the Free Software Foundation |
| 709 | # gives unlimited permission to copy and/or distribute it, |
| 710 | # with or without modifications, as long as this notice is preserved. |
| 711 | |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 712 | # AM_MAKE_INCLUDE() |
| 713 | # ----------------- |
| 714 | # Check to see how make treats includes. |
| 715 | AC_DEFUN([AM_MAKE_INCLUDE], |
| 716 | [am_make=${MAKE-make} |
| 717 | cat > confinc << 'END' |
| 718 | am__doit: |
| 719 | @echo this is the am__doit target |
| 720 | .PHONY: am__doit |
| 721 | END |
| 722 | # If we don't find an include directive, just comment out the code. |
| 723 | AC_MSG_CHECKING([for style of include used by $am_make]) |
| 724 | am__include="#" |
| 725 | am__quote= |
| 726 | _am_result=none |
| 727 | # First try GNU make style include. |
| 728 | echo "include confinc" > confmf |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 729 | # Ignore all kinds of additional output from 'make'. |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 730 | case `$am_make -s -f confmf 2> /dev/null` in #( |
| 731 | *the\ am__doit\ target*) |
| 732 | am__include=include |
| 733 | am__quote= |
| 734 | _am_result=GNU |
| 735 | ;; |
| 736 | esac |
| 737 | # Now try BSD make style include. |
| 738 | if test "$am__include" = "#"; then |
| 739 | echo '.include "confinc"' > confmf |
| 740 | case `$am_make -s -f confmf 2> /dev/null` in #( |
| 741 | *the\ am__doit\ target*) |
| 742 | am__include=.include |
| 743 | am__quote="\"" |
| 744 | _am_result=BSD |
| 745 | ;; |
| 746 | esac |
| 747 | fi |
| 748 | AC_SUBST([am__include]) |
| 749 | AC_SUBST([am__quote]) |
| 750 | AC_MSG_RESULT([$_am_result]) |
| 751 | rm -f confinc confmf |
| 752 | ]) |
| 753 | |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 754 | # Fake the existence of programs that GNU maintainers use. -*- Autoconf -*- |
| 755 | |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 756 | # Copyright (C) 1997-2014 Free Software Foundation, Inc. |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 757 | # |
| 758 | # This file is free software; the Free Software Foundation |
| 759 | # gives unlimited permission to copy and/or distribute it, |
| 760 | # with or without modifications, as long as this notice is preserved. |
| 761 | |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 762 | # AM_MISSING_PROG(NAME, PROGRAM) |
| 763 | # ------------------------------ |
| 764 | AC_DEFUN([AM_MISSING_PROG], |
| 765 | [AC_REQUIRE([AM_MISSING_HAS_RUN]) |
| 766 | $1=${$1-"${am_missing_run}$2"} |
| 767 | AC_SUBST($1)]) |
| 768 | |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 769 | # AM_MISSING_HAS_RUN |
| 770 | # ------------------ |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 771 | # Define MISSING if not defined so far and test if it is modern enough. |
| 772 | # If it is, set am_missing_run to use it, otherwise, to nothing. |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 773 | AC_DEFUN([AM_MISSING_HAS_RUN], |
| 774 | [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl |
| 775 | AC_REQUIRE_AUX_FILE([missing])dnl |
| 776 | if test x"${MISSING+set}" != xset; then |
| 777 | case $am_aux_dir in |
| 778 | *\ * | *\ *) |
| 779 | MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;; |
| 780 | *) |
| 781 | MISSING="\${SHELL} $am_aux_dir/missing" ;; |
| 782 | esac |
| 783 | fi |
| 784 | # Use eval to expand $SHELL |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 785 | if eval "$MISSING --is-lightweight"; then |
| 786 | am_missing_run="$MISSING " |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 787 | else |
| 788 | am_missing_run= |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 789 | AC_MSG_WARN(['missing' script is too old or missing]) |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 790 | fi |
| 791 | ]) |
| 792 | |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 793 | # Helper functions for option handling. -*- Autoconf -*- |
| 794 | |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 795 | # Copyright (C) 2001-2014 Free Software Foundation, Inc. |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 796 | # |
| 797 | # This file is free software; the Free Software Foundation |
| 798 | # gives unlimited permission to copy and/or distribute it, |
| 799 | # with or without modifications, as long as this notice is preserved. |
| 800 | |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 801 | # _AM_MANGLE_OPTION(NAME) |
| 802 | # ----------------------- |
| 803 | AC_DEFUN([_AM_MANGLE_OPTION], |
| 804 | [[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])]) |
| 805 | |
| 806 | # _AM_SET_OPTION(NAME) |
| 807 | # -------------------- |
| 808 | # Set option NAME. Presently that only means defining a flag for this option. |
| 809 | AC_DEFUN([_AM_SET_OPTION], |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 810 | [m4_define(_AM_MANGLE_OPTION([$1]), [1])]) |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 811 | |
| 812 | # _AM_SET_OPTIONS(OPTIONS) |
| 813 | # ------------------------ |
| 814 | # OPTIONS is a space-separated list of Automake options. |
| 815 | AC_DEFUN([_AM_SET_OPTIONS], |
| 816 | [m4_foreach_w([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])]) |
| 817 | |
| 818 | # _AM_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET]) |
| 819 | # ------------------------------------------- |
| 820 | # Execute IF-SET if OPTION is set, IF-NOT-SET otherwise. |
| 821 | AC_DEFUN([_AM_IF_OPTION], |
| 822 | [m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])]) |
| 823 | |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 824 | # Copyright (C) 1999-2014 Free Software Foundation, Inc. |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 825 | # |
| 826 | # This file is free software; the Free Software Foundation |
| 827 | # gives unlimited permission to copy and/or distribute it, |
| 828 | # with or without modifications, as long as this notice is preserved. |
| 829 | |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 830 | # _AM_PROG_CC_C_O |
| 831 | # --------------- |
| 832 | # Like AC_PROG_CC_C_O, but changed for automake. We rewrite AC_PROG_CC |
| 833 | # to automatically call this. |
| 834 | AC_DEFUN([_AM_PROG_CC_C_O], |
| 835 | [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl |
| 836 | AC_REQUIRE_AUX_FILE([compile])dnl |
| 837 | AC_LANG_PUSH([C])dnl |
| 838 | AC_CACHE_CHECK( |
| 839 | [whether $CC understands -c and -o together], |
| 840 | [am_cv_prog_cc_c_o], |
| 841 | [AC_LANG_CONFTEST([AC_LANG_PROGRAM([])]) |
| 842 | # Make sure it works both with $CC and with simple cc. |
| 843 | # Following AC_PROG_CC_C_O, we do the test twice because some |
| 844 | # compilers refuse to overwrite an existing .o file with -o, |
| 845 | # though they will create one. |
| 846 | am_cv_prog_cc_c_o=yes |
| 847 | for am_i in 1 2; do |
| 848 | if AM_RUN_LOG([$CC -c conftest.$ac_ext -o conftest2.$ac_objext]) \ |
| 849 | && test -f conftest2.$ac_objext; then |
| 850 | : OK |
| 851 | else |
| 852 | am_cv_prog_cc_c_o=no |
| 853 | break |
| 854 | fi |
| 855 | done |
| 856 | rm -f core conftest* |
| 857 | unset am_i]) |
| 858 | if test "$am_cv_prog_cc_c_o" != yes; then |
| 859 | # Losing compiler, so override with the script. |
| 860 | # FIXME: It is wrong to rewrite CC. |
| 861 | # But if we don't then we get into trouble of one sort or another. |
| 862 | # A longer-term fix would be to have automake use am__CC in this case, |
| 863 | # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)" |
| 864 | CC="$am_aux_dir/compile $CC" |
| 865 | fi |
| 866 | AC_LANG_POP([C])]) |
| 867 | |
| 868 | # For backward compatibility. |
| 869 | AC_DEFUN_ONCE([AM_PROG_CC_C_O], [AC_REQUIRE([AC_PROG_CC])]) |
| 870 | |
| 871 | # Copyright (C) 2001-2014 Free Software Foundation, Inc. |
| 872 | # |
| 873 | # This file is free software; the Free Software Foundation |
| 874 | # gives unlimited permission to copy and/or distribute it, |
| 875 | # with or without modifications, as long as this notice is preserved. |
| 876 | |
| 877 | # AM_RUN_LOG(COMMAND) |
| 878 | # ------------------- |
| 879 | # Run COMMAND, save the exit status in ac_status, and log it. |
| 880 | # (This has been adapted from Autoconf's _AC_RUN_LOG macro.) |
| 881 | AC_DEFUN([AM_RUN_LOG], |
| 882 | [{ echo "$as_me:$LINENO: $1" >&AS_MESSAGE_LOG_FD |
| 883 | ($1) >&AS_MESSAGE_LOG_FD 2>&AS_MESSAGE_LOG_FD |
| 884 | ac_status=$? |
| 885 | echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD |
| 886 | (exit $ac_status); }]) |
| 887 | |
| 888 | # Check to make sure that the build environment is sane. -*- Autoconf -*- |
| 889 | |
| 890 | # Copyright (C) 1996-2014 Free Software Foundation, Inc. |
| 891 | # |
| 892 | # This file is free software; the Free Software Foundation |
| 893 | # gives unlimited permission to copy and/or distribute it, |
| 894 | # with or without modifications, as long as this notice is preserved. |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 895 | |
| 896 | # AM_SANITY_CHECK |
| 897 | # --------------- |
| 898 | AC_DEFUN([AM_SANITY_CHECK], |
| 899 | [AC_MSG_CHECKING([whether build environment is sane]) |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 900 | # Reject unsafe characters in $srcdir or the absolute working directory |
| 901 | # name. Accept space and tab only in the latter. |
| 902 | am_lf=' |
| 903 | ' |
| 904 | case `pwd` in |
| 905 | *[[\\\"\#\$\&\'\`$am_lf]]*) |
| 906 | AC_MSG_ERROR([unsafe absolute working directory name]);; |
| 907 | esac |
| 908 | case $srcdir in |
| 909 | *[[\\\"\#\$\&\'\`$am_lf\ \ ]]*) |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 910 | AC_MSG_ERROR([unsafe srcdir value: '$srcdir']);; |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 911 | esac |
| 912 | |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 913 | # Do 'set' in a subshell so we don't clobber the current shell's |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 914 | # arguments. Must try -L first in case configure is actually a |
| 915 | # symlink; some systems play weird games with the mod time of symlinks |
| 916 | # (eg FreeBSD returns the mod time of the symlink's containing |
| 917 | # directory). |
| 918 | if ( |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 919 | am_has_slept=no |
| 920 | for am_try in 1 2; do |
| 921 | echo "timestamp, slept: $am_has_slept" > conftest.file |
| 922 | set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null` |
| 923 | if test "$[*]" = "X"; then |
| 924 | # -L didn't work. |
| 925 | set X `ls -t "$srcdir/configure" conftest.file` |
| 926 | fi |
| 927 | if test "$[*]" != "X $srcdir/configure conftest.file" \ |
| 928 | && test "$[*]" != "X conftest.file $srcdir/configure"; then |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 929 | |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 930 | # If neither matched, then we have a broken ls. This can happen |
| 931 | # if, for instance, CONFIG_SHELL is bash and it inherits a |
| 932 | # broken ls alias from the environment. This has actually |
| 933 | # happened. Such a system could not be considered "sane". |
| 934 | AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken |
| 935 | alias in your environment]) |
| 936 | fi |
| 937 | if test "$[2]" = conftest.file || test $am_try -eq 2; then |
| 938 | break |
| 939 | fi |
| 940 | # Just in case. |
| 941 | sleep 1 |
| 942 | am_has_slept=yes |
| 943 | done |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 944 | test "$[2]" = conftest.file |
| 945 | ) |
| 946 | then |
| 947 | # Ok. |
| 948 | : |
| 949 | else |
| 950 | AC_MSG_ERROR([newly created file is older than distributed files! |
| 951 | Check your system clock]) |
| 952 | fi |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 953 | AC_MSG_RESULT([yes]) |
| 954 | # If we didn't sleep, we still need to ensure time stamps of config.status and |
| 955 | # generated files are strictly newer. |
| 956 | am_sleep_pid= |
| 957 | if grep 'slept: no' conftest.file >/dev/null 2>&1; then |
| 958 | ( sleep 1 ) & |
| 959 | am_sleep_pid=$! |
| 960 | fi |
| 961 | AC_CONFIG_COMMANDS_PRE( |
| 962 | [AC_MSG_CHECKING([that generated files are newer than configure]) |
| 963 | if test -n "$am_sleep_pid"; then |
| 964 | # Hide warnings about reused PIDs. |
| 965 | wait $am_sleep_pid 2>/dev/null |
| 966 | fi |
| 967 | AC_MSG_RESULT([done])]) |
| 968 | rm -f conftest.file |
| 969 | ]) |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 970 | |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 971 | # Copyright (C) 2009-2014 Free Software Foundation, Inc. |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 972 | # |
| 973 | # This file is free software; the Free Software Foundation |
| 974 | # gives unlimited permission to copy and/or distribute it, |
| 975 | # with or without modifications, as long as this notice is preserved. |
| 976 | |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 977 | # AM_SILENT_RULES([DEFAULT]) |
| 978 | # -------------------------- |
| 979 | # Enable less verbose build rules; with the default set to DEFAULT |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 980 | # ("yes" being less verbose, "no" or empty being verbose). |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 981 | AC_DEFUN([AM_SILENT_RULES], |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 982 | [AC_ARG_ENABLE([silent-rules], [dnl |
| 983 | AS_HELP_STRING( |
| 984 | [--enable-silent-rules], |
| 985 | [less verbose build output (undo: "make V=1")]) |
| 986 | AS_HELP_STRING( |
| 987 | [--disable-silent-rules], |
| 988 | [verbose build output (undo: "make V=0")])dnl |
| 989 | ]) |
| 990 | case $enable_silent_rules in @%:@ ((( |
| 991 | yes) AM_DEFAULT_VERBOSITY=0;; |
| 992 | no) AM_DEFAULT_VERBOSITY=1;; |
| 993 | *) AM_DEFAULT_VERBOSITY=m4_if([$1], [yes], [0], [1]);; |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 994 | esac |
| 995 | dnl |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 996 | dnl A few 'make' implementations (e.g., NonStop OS and NextStep) |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 997 | dnl do not support nested variable expansions. |
| 998 | dnl See automake bug#9928 and bug#10237. |
| 999 | am_make=${MAKE-make} |
| 1000 | AC_CACHE_CHECK([whether $am_make supports nested variables], |
| 1001 | [am_cv_make_support_nested_variables], |
| 1002 | [if AS_ECHO([['TRUE=$(BAR$(V)) |
| 1003 | BAR0=false |
| 1004 | BAR1=true |
| 1005 | V=1 |
| 1006 | am__doit: |
| 1007 | @$(TRUE) |
| 1008 | .PHONY: am__doit']]) | $am_make -f - >/dev/null 2>&1; then |
| 1009 | am_cv_make_support_nested_variables=yes |
| 1010 | else |
| 1011 | am_cv_make_support_nested_variables=no |
| 1012 | fi]) |
| 1013 | if test $am_cv_make_support_nested_variables = yes; then |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 1014 | dnl Using '$V' instead of '$(V)' breaks IRIX make. |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 1015 | AM_V='$(V)' |
| 1016 | AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)' |
| 1017 | else |
| 1018 | AM_V=$AM_DEFAULT_VERBOSITY |
| 1019 | AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY |
| 1020 | fi |
| 1021 | AC_SUBST([AM_V])dnl |
| 1022 | AM_SUBST_NOTMAKE([AM_V])dnl |
| 1023 | AC_SUBST([AM_DEFAULT_V])dnl |
| 1024 | AM_SUBST_NOTMAKE([AM_DEFAULT_V])dnl |
| 1025 | AC_SUBST([AM_DEFAULT_VERBOSITY])dnl |
| 1026 | AM_BACKSLASH='\' |
| 1027 | AC_SUBST([AM_BACKSLASH])dnl |
| 1028 | _AM_SUBST_NOTMAKE([AM_BACKSLASH])dnl |
| 1029 | ]) |
| 1030 | |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 1031 | # Copyright (C) 2001-2014 Free Software Foundation, Inc. |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 1032 | # |
| 1033 | # This file is free software; the Free Software Foundation |
| 1034 | # gives unlimited permission to copy and/or distribute it, |
| 1035 | # with or without modifications, as long as this notice is preserved. |
| 1036 | |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 1037 | # AM_PROG_INSTALL_STRIP |
| 1038 | # --------------------- |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 1039 | # One issue with vendor 'install' (even GNU) is that you can't |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 1040 | # specify the program used to strip binaries. This is especially |
| 1041 | # annoying in cross-compiling environments, where the build's strip |
| 1042 | # is unlikely to handle the host's binaries. |
| 1043 | # Fortunately install-sh will honor a STRIPPROG variable, so we |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 1044 | # always use install-sh in "make install-strip", and initialize |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 1045 | # STRIPPROG with the value of the STRIP variable (set by the user). |
| 1046 | AC_DEFUN([AM_PROG_INSTALL_STRIP], |
| 1047 | [AC_REQUIRE([AM_PROG_INSTALL_SH])dnl |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 1048 | # Installed binaries are usually stripped using 'strip' when the user |
| 1049 | # run "make install-strip". However 'strip' might not be the right |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 1050 | # tool to use in cross-compilation environments, therefore Automake |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 1051 | # will honor the 'STRIP' environment variable to overrule this program. |
| 1052 | dnl Don't test for $cross_compiling = yes, because it might be 'maybe'. |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 1053 | if test "$cross_compiling" != no; then |
| 1054 | AC_CHECK_TOOL([STRIP], [strip], :) |
| 1055 | fi |
| 1056 | INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s" |
| 1057 | AC_SUBST([INSTALL_STRIP_PROGRAM])]) |
| 1058 | |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 1059 | # Copyright (C) 2006-2014 Free Software Foundation, Inc. |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 1060 | # |
| 1061 | # This file is free software; the Free Software Foundation |
| 1062 | # gives unlimited permission to copy and/or distribute it, |
| 1063 | # with or without modifications, as long as this notice is preserved. |
| 1064 | |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 1065 | # _AM_SUBST_NOTMAKE(VARIABLE) |
| 1066 | # --------------------------- |
| 1067 | # Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in. |
| 1068 | # This macro is traced by Automake. |
| 1069 | AC_DEFUN([_AM_SUBST_NOTMAKE]) |
| 1070 | |
| 1071 | # AM_SUBST_NOTMAKE(VARIABLE) |
| 1072 | # -------------------------- |
| 1073 | # Public sister of _AM_SUBST_NOTMAKE. |
| 1074 | AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)]) |
| 1075 | |
| 1076 | # Check how to create a tarball. -*- Autoconf -*- |
| 1077 | |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 1078 | # Copyright (C) 2004-2014 Free Software Foundation, Inc. |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 1079 | # |
| 1080 | # This file is free software; the Free Software Foundation |
| 1081 | # gives unlimited permission to copy and/or distribute it, |
| 1082 | # with or without modifications, as long as this notice is preserved. |
| 1083 | |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 1084 | # _AM_PROG_TAR(FORMAT) |
| 1085 | # -------------------- |
| 1086 | # Check how to create a tarball in format FORMAT. |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 1087 | # FORMAT should be one of 'v7', 'ustar', or 'pax'. |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 1088 | # |
| 1089 | # Substitute a variable $(am__tar) that is a command |
| 1090 | # writing to stdout a FORMAT-tarball containing the directory |
| 1091 | # $tardir. |
| 1092 | # tardir=directory && $(am__tar) > result.tar |
| 1093 | # |
| 1094 | # Substitute a variable $(am__untar) that extract such |
| 1095 | # a tarball read from stdin. |
| 1096 | # $(am__untar) < result.tar |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 1097 | # |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 1098 | AC_DEFUN([_AM_PROG_TAR], |
| 1099 | [# Always define AMTAR for backward compatibility. Yes, it's still used |
| 1100 | # in the wild :-( We should find a proper way to deprecate it ... |
| 1101 | AC_SUBST([AMTAR], ['$${TAR-tar}']) |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 1102 | |
| 1103 | # We'll loop over all known methods to create a tar archive until one works. |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 1104 | _am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none' |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 1105 | |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 1106 | m4_if([$1], [v7], |
| 1107 | [am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'], |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 1108 | |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 1109 | [m4_case([$1], |
| 1110 | [ustar], |
| 1111 | [# The POSIX 1988 'ustar' format is defined with fixed-size fields. |
| 1112 | # There is notably a 21 bits limit for the UID and the GID. In fact, |
| 1113 | # the 'pax' utility can hang on bigger UID/GID (see automake bug#8343 |
| 1114 | # and bug#13588). |
| 1115 | am_max_uid=2097151 # 2^21 - 1 |
| 1116 | am_max_gid=$am_max_uid |
| 1117 | # The $UID and $GID variables are not portable, so we need to resort |
| 1118 | # to the POSIX-mandated id(1) utility. Errors in the 'id' calls |
| 1119 | # below are definitely unexpected, so allow the users to see them |
| 1120 | # (that is, avoid stderr redirection). |
| 1121 | am_uid=`id -u || echo unknown` |
| 1122 | am_gid=`id -g || echo unknown` |
| 1123 | AC_MSG_CHECKING([whether UID '$am_uid' is supported by ustar format]) |
| 1124 | if test $am_uid -le $am_max_uid; then |
| 1125 | AC_MSG_RESULT([yes]) |
| 1126 | else |
| 1127 | AC_MSG_RESULT([no]) |
| 1128 | _am_tools=none |
| 1129 | fi |
| 1130 | AC_MSG_CHECKING([whether GID '$am_gid' is supported by ustar format]) |
| 1131 | if test $am_gid -le $am_max_gid; then |
| 1132 | AC_MSG_RESULT([yes]) |
| 1133 | else |
| 1134 | AC_MSG_RESULT([no]) |
| 1135 | _am_tools=none |
| 1136 | fi], |
| 1137 | |
| 1138 | [pax], |
| 1139 | [], |
| 1140 | |
| 1141 | [m4_fatal([Unknown tar format])]) |
| 1142 | |
| 1143 | AC_MSG_CHECKING([how to create a $1 tar archive]) |
| 1144 | |
| 1145 | # Go ahead even if we have the value already cached. We do so because we |
| 1146 | # need to set the values for the 'am__tar' and 'am__untar' variables. |
| 1147 | _am_tools=${am_cv_prog_tar_$1-$_am_tools} |
| 1148 | |
| 1149 | for _am_tool in $_am_tools; do |
| 1150 | case $_am_tool in |
| 1151 | gnutar) |
| 1152 | for _am_tar in tar gnutar gtar; do |
| 1153 | AM_RUN_LOG([$_am_tar --version]) && break |
| 1154 | done |
| 1155 | am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"' |
| 1156 | am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"' |
| 1157 | am__untar="$_am_tar -xf -" |
| 1158 | ;; |
| 1159 | plaintar) |
| 1160 | # Must skip GNU tar: if it does not support --format= it doesn't create |
| 1161 | # ustar tarball either. |
| 1162 | (tar --version) >/dev/null 2>&1 && continue |
| 1163 | am__tar='tar chf - "$$tardir"' |
| 1164 | am__tar_='tar chf - "$tardir"' |
| 1165 | am__untar='tar xf -' |
| 1166 | ;; |
| 1167 | pax) |
| 1168 | am__tar='pax -L -x $1 -w "$$tardir"' |
| 1169 | am__tar_='pax -L -x $1 -w "$tardir"' |
| 1170 | am__untar='pax -r' |
| 1171 | ;; |
| 1172 | cpio) |
| 1173 | am__tar='find "$$tardir" -print | cpio -o -H $1 -L' |
| 1174 | am__tar_='find "$tardir" -print | cpio -o -H $1 -L' |
| 1175 | am__untar='cpio -i -H $1 -d' |
| 1176 | ;; |
| 1177 | none) |
| 1178 | am__tar=false |
| 1179 | am__tar_=false |
| 1180 | am__untar=false |
| 1181 | ;; |
| 1182 | esac |
| 1183 | |
| 1184 | # If the value was cached, stop now. We just wanted to have am__tar |
| 1185 | # and am__untar set. |
| 1186 | test -n "${am_cv_prog_tar_$1}" && break |
| 1187 | |
| 1188 | # tar/untar a dummy directory, and stop if the command works. |
| 1189 | rm -rf conftest.dir |
| 1190 | mkdir conftest.dir |
| 1191 | echo GrepMe > conftest.dir/file |
| 1192 | AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar]) |
| 1193 | rm -rf conftest.dir |
| 1194 | if test -s conftest.tar; then |
| 1195 | AM_RUN_LOG([$am__untar <conftest.tar]) |
| 1196 | AM_RUN_LOG([cat conftest.dir/file]) |
| 1197 | grep GrepMe conftest.dir/file >/dev/null 2>&1 && break |
| 1198 | fi |
| 1199 | done |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 1200 | rm -rf conftest.dir |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 1201 | |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 1202 | AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool]) |
| 1203 | AC_MSG_RESULT([$am_cv_prog_tar_$1])]) |
| 1204 | |
Vignesh Venkatasubramanian | 2bd8b54 | 2014-02-20 10:50:35 -0800 | [diff] [blame] | 1205 | AC_SUBST([am__tar]) |
| 1206 | AC_SUBST([am__untar]) |
| 1207 | ]) # _AM_PROG_TAR |
| 1208 | |
| 1209 | m4_include([m4/as-gcc-inline-assembly.m4]) |
| 1210 | m4_include([m4/libtool.m4]) |
| 1211 | m4_include([m4/ltoptions.m4]) |
| 1212 | m4_include([m4/ltsugar.m4]) |
| 1213 | m4_include([m4/ltversion.m4]) |
| 1214 | m4_include([m4/lt~obsolete.m4]) |
flim | c91ee5b | 2016-01-26 14:33:44 +0100 | [diff] [blame] | 1215 | m4_include([m4/opus-intrinsics.m4]) |