1 1.1 christos # generated automatically by aclocal 1.10 -*- Autoconf -*- 2 1.1 christos 3 1.1 christos # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 4 1.1 christos # 2005, 2006 Free Software Foundation, Inc. 5 1.1 christos # This file is free software; the Free Software Foundation 6 1.1 christos # gives unlimited permission to copy and/or distribute it, 7 1.1 christos # with or without modifications, as long as this notice is preserved. 8 1.1 christos 9 1.1 christos # This program is distributed in the hope that it will be useful, 10 1.1 christos # but WITHOUT ANY WARRANTY, to the extent permitted by law; without 11 1.1 christos # even the implied warranty of MERCHANTABILITY or FITNESS FOR A 12 1.1 christos # PARTICULAR PURPOSE. 13 1.1 christos 14 1.1 christos m4_if(m4_PACKAGE_VERSION, [2.61],, 15 1.1 christos [m4_fatal([this file was generated for autoconf 2.61. 16 1.1 christos You have another version of autoconf. If you want to use that, 17 1.1 christos you should regenerate the build system entirely.], [63])]) 18 1.1 christos 19 1.1 christos # Copyright (C) 2002, 2003, 2005, 2006 Free Software Foundation, Inc. 20 1.1 christos # 21 1.1 christos # This file is free software; the Free Software Foundation 22 1.1 christos # gives unlimited permission to copy and/or distribute it, 23 1.1 christos # with or without modifications, as long as this notice is preserved. 24 1.1 christos 25 1.1 christos # AM_AUTOMAKE_VERSION(VERSION) 26 1.1 christos # ---------------------------- 27 1.1 christos # Automake X.Y traces this macro to ensure aclocal.m4 has been 28 1.1 christos # generated from the m4 files accompanying Automake X.Y. 29 1.1 christos # (This private macro should not be called outside this file.) 30 1.1 christos AC_DEFUN([AM_AUTOMAKE_VERSION], 31 1.1 christos [am__api_version='1.10' 32 1.1 christos dnl Some users find AM_AUTOMAKE_VERSION and mistake it for a way to 33 1.1 christos dnl require some minimum version. Point them to the right macro. 34 1.1 christos m4_if([$1], [1.10], [], 35 1.1 christos [AC_FATAL([Do not call $0, use AM_INIT_AUTOMAKE([$1]).])])dnl 36 1.1 christos ]) 37 1.1 christos 38 1.1 christos # _AM_AUTOCONF_VERSION(VERSION) 39 1.1 christos # ----------------------------- 40 1.1 christos # aclocal traces this macro to find the Autoconf version. 41 1.1 christos # This is a private macro too. Using m4_define simplifies 42 1.1 christos # the logic in aclocal, which can simply ignore this definition. 43 1.1 christos m4_define([_AM_AUTOCONF_VERSION], []) 44 1.1 christos 45 1.1 christos # AM_SET_CURRENT_AUTOMAKE_VERSION 46 1.1 christos # ------------------------------- 47 1.1 christos # Call AM_AUTOMAKE_VERSION and AM_AUTOMAKE_VERSION so they can be traced. 48 1.1 christos # This function is AC_REQUIREd by AC_INIT_AUTOMAKE. 49 1.1 christos AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION], 50 1.1 christos [AM_AUTOMAKE_VERSION([1.10])dnl 51 1.1 christos _AM_AUTOCONF_VERSION(m4_PACKAGE_VERSION)]) 52 1.1 christos 53 1.1 christos # AM_AUX_DIR_EXPAND -*- Autoconf -*- 54 1.1 christos 55 1.1 christos # Copyright (C) 2001, 2003, 2005 Free Software Foundation, Inc. 56 1.1 christos # 57 1.1 christos # This file is free software; the Free Software Foundation 58 1.1 christos # gives unlimited permission to copy and/or distribute it, 59 1.1 christos # with or without modifications, as long as this notice is preserved. 60 1.1 christos 61 1.1 christos # For projects using AC_CONFIG_AUX_DIR([foo]), Autoconf sets 62 1.1 christos # $ac_aux_dir to `$srcdir/foo'. In other projects, it is set to 63 1.1 christos # `$srcdir', `$srcdir/..', or `$srcdir/../..'. 64 1.1 christos # 65 1.1 christos # Of course, Automake must honor this variable whenever it calls a 66 1.1 christos # tool from the auxiliary directory. The problem is that $srcdir (and 67 1.1 christos # therefore $ac_aux_dir as well) can be either absolute or relative, 68 1.1 christos # depending on how configure is run. This is pretty annoying, since 69 1.1 christos # it makes $ac_aux_dir quite unusable in subdirectories: in the top 70 1.1 christos # source directory, any form will work fine, but in subdirectories a 71 1.1 christos # relative path needs to be adjusted first. 72 1.1 christos # 73 1.1 christos # $ac_aux_dir/missing 74 1.1 christos # fails when called from a subdirectory if $ac_aux_dir is relative 75 1.1 christos # $top_srcdir/$ac_aux_dir/missing 76 1.1 christos # fails if $ac_aux_dir is absolute, 77 1.1 christos # fails when called from a subdirectory in a VPATH build with 78 1.1 christos # a relative $ac_aux_dir 79 1.1 christos # 80 1.1 christos # The reason of the latter failure is that $top_srcdir and $ac_aux_dir 81 1.1 christos # are both prefixed by $srcdir. In an in-source build this is usually 82 1.1 christos # harmless because $srcdir is `.', but things will broke when you 83 1.1 christos # start a VPATH build or use an absolute $srcdir. 84 1.1 christos # 85 1.1 christos # So we could use something similar to $top_srcdir/$ac_aux_dir/missing, 86 1.1 christos # iff we strip the leading $srcdir from $ac_aux_dir. That would be: 87 1.1 christos # am_aux_dir='\$(top_srcdir)/'`expr "$ac_aux_dir" : "$srcdir//*\(.*\)"` 88 1.1 christos # and then we would define $MISSING as 89 1.1 christos # MISSING="\${SHELL} $am_aux_dir/missing" 90 1.1 christos # This will work as long as MISSING is not called from configure, because 91 1.1 christos # unfortunately $(top_srcdir) has no meaning in configure. 92 1.1 christos # However there are other variables, like CC, which are often used in 93 1.1 christos # configure, and could therefore not use this "fixed" $ac_aux_dir. 94 1.1 christos # 95 1.1 christos # Another solution, used here, is to always expand $ac_aux_dir to an 96 1.1 christos # absolute PATH. The drawback is that using absolute paths prevent a 97 1.1 christos # configured tree to be moved without reconfiguration. 98 1.1 christos 99 1.1 christos AC_DEFUN([AM_AUX_DIR_EXPAND], 100 1.1 christos [dnl Rely on autoconf to set up CDPATH properly. 101 1.1 christos AC_PREREQ([2.50])dnl 102 1.1 christos # expand $ac_aux_dir to an absolute path 103 1.1 christos am_aux_dir=`cd $ac_aux_dir && pwd` 104 1.1 christos ]) 105 1.1 christos 106 1.1 christos # AM_CONDITIONAL -*- Autoconf -*- 107 1.1 christos 108 1.1 christos # Copyright (C) 1997, 2000, 2001, 2003, 2004, 2005, 2006 109 1.1 christos # Free Software Foundation, Inc. 110 1.1 christos # 111 1.1 christos # This file is free software; the Free Software Foundation 112 1.1 christos # gives unlimited permission to copy and/or distribute it, 113 1.1 christos # with or without modifications, as long as this notice is preserved. 114 1.1 christos 115 1.1 christos # serial 8 116 1.1 christos 117 1.1 christos # AM_CONDITIONAL(NAME, SHELL-CONDITION) 118 1.1 christos # ------------------------------------- 119 1.1 christos # Define a conditional. 120 1.1 christos AC_DEFUN([AM_CONDITIONAL], 121 1.1 christos [AC_PREREQ(2.52)dnl 122 1.1 christos ifelse([$1], [TRUE], [AC_FATAL([$0: invalid condition: $1])], 123 1.1 christos [$1], [FALSE], [AC_FATAL([$0: invalid condition: $1])])dnl 124 1.1 christos AC_SUBST([$1_TRUE])dnl 125 1.1 christos AC_SUBST([$1_FALSE])dnl 126 1.1 christos _AM_SUBST_NOTMAKE([$1_TRUE])dnl 127 1.1 christos _AM_SUBST_NOTMAKE([$1_FALSE])dnl 128 1.1 christos if $2; then 129 1.1 christos $1_TRUE= 130 1.1 christos $1_FALSE='#' 131 1.1 christos else 132 1.1 christos $1_TRUE='#' 133 1.1 christos $1_FALSE= 134 1.1 christos fi 135 1.1 christos AC_CONFIG_COMMANDS_PRE( 136 1.1 christos [if test -z "${$1_TRUE}" && test -z "${$1_FALSE}"; then 137 1.1 christos AC_MSG_ERROR([[conditional "$1" was never defined. 138 1.1 christos Usually this means the macro was only invoked conditionally.]]) 139 1.1 christos fi])]) 140 1.1 christos 141 1.1 christos # Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006 142 1.1 christos # Free Software Foundation, Inc. 143 1.1 christos # 144 1.1 christos # This file is free software; the Free Software Foundation 145 1.1 christos # gives unlimited permission to copy and/or distribute it, 146 1.1 christos # with or without modifications, as long as this notice is preserved. 147 1.1 christos 148 1.1 christos # serial 9 149 1.1 christos 150 1.1 christos # There are a few dirty hacks below to avoid letting `AC_PROG_CC' be 151 1.1 christos # written in clear, in which case automake, when reading aclocal.m4, 152 1.1 christos # will think it sees a *use*, and therefore will trigger all it's 153 1.1 christos # C support machinery. Also note that it means that autoscan, seeing 154 1.1 christos # CC etc. in the Makefile, will ask for an AC_PROG_CC use... 155 1.1 christos 156 1.1 christos 157 1.1 christos # _AM_DEPENDENCIES(NAME) 158 1.1 christos # ---------------------- 159 1.1 christos # See how the compiler implements dependency checking. 160 1.1 christos # NAME is "CC", "CXX", "GCJ", or "OBJC". 161 1.1 christos # We try a few techniques and use that to set a single cache variable. 162 1.1 christos # 163 1.1 christos # We don't AC_REQUIRE the corresponding AC_PROG_CC since the latter was 164 1.1 christos # modified to invoke _AM_DEPENDENCIES(CC); we would have a circular 165 1.1 christos # dependency, and given that the user is not expected to run this macro, 166 1.1 christos # just rely on AC_PROG_CC. 167 1.1 christos AC_DEFUN([_AM_DEPENDENCIES], 168 1.1 christos [AC_REQUIRE([AM_SET_DEPDIR])dnl 169 1.1 christos AC_REQUIRE([AM_OUTPUT_DEPENDENCY_COMMANDS])dnl 170 1.1 christos AC_REQUIRE([AM_MAKE_INCLUDE])dnl 171 1.1 christos AC_REQUIRE([AM_DEP_TRACK])dnl 172 1.1 christos 173 1.1 christos ifelse([$1], CC, [depcc="$CC" am_compiler_list=], 174 1.1 christos [$1], CXX, [depcc="$CXX" am_compiler_list=], 175 1.1 christos [$1], OBJC, [depcc="$OBJC" am_compiler_list='gcc3 gcc'], 176 1.1 christos [$1], UPC, [depcc="$UPC" am_compiler_list=], 177 1.1 christos [$1], GCJ, [depcc="$GCJ" am_compiler_list='gcc3 gcc'], 178 1.1 christos [depcc="$$1" am_compiler_list=]) 179 1.1 christos 180 1.1 christos AC_CACHE_CHECK([dependency style of $depcc], 181 1.1 christos [am_cv_$1_dependencies_compiler_type], 182 1.1 christos [if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then 183 1.1 christos # We make a subdir and do the tests there. Otherwise we can end up 184 1.1 christos # making bogus files that we don't know about and never remove. For 185 1.1 christos # instance it was reported that on HP-UX the gcc test will end up 186 1.1 christos # making a dummy file named `D' -- because `-MD' means `put the output 187 1.1 christos # in D'. 188 1.1 christos mkdir conftest.dir 189 1.1 christos # Copy depcomp to subdir because otherwise we won't find it if we're 190 1.1 christos # using a relative directory. 191 1.1 christos cp "$am_depcomp" conftest.dir 192 1.1 christos cd conftest.dir 193 1.1 christos # We will build objects and dependencies in a subdirectory because 194 1.1 christos # it helps to detect inapplicable dependency modes. For instance 195 1.1 christos # both Tru64's cc and ICC support -MD to output dependencies as a 196 1.1 christos # side effect of compilation, but ICC will put the dependencies in 197 1.1 christos # the current directory while Tru64 will put them in the object 198 1.1 christos # directory. 199 1.1 christos mkdir sub 200 1.1 christos 201 1.1 christos am_cv_$1_dependencies_compiler_type=none 202 1.1 christos if test "$am_compiler_list" = ""; then 203 1.1 christos am_compiler_list=`sed -n ['s/^#*\([a-zA-Z0-9]*\))$/\1/p'] < ./depcomp` 204 1.1 christos fi 205 1.1 christos for depmode in $am_compiler_list; do 206 1.1 christos # Setup a source with many dependencies, because some compilers 207 1.1 christos # like to wrap large dependency lists on column 80 (with \), and 208 1.1 christos # we should not choose a depcomp mode which is confused by this. 209 1.1 christos # 210 1.1 christos # We need to recreate these files for each test, as the compiler may 211 1.1 christos # overwrite some of them when testing with obscure command lines. 212 1.1 christos # This happens at least with the AIX C compiler. 213 1.1 christos : > sub/conftest.c 214 1.1 christos for i in 1 2 3 4 5 6; do 215 1.1 christos echo '#include "conftst'$i'.h"' >> sub/conftest.c 216 1.1 christos # Using `: > sub/conftst$i.h' creates only sub/conftst1.h with 217 1.1 christos # Solaris 8's {/usr,}/bin/sh. 218 1.1 christos touch sub/conftst$i.h 219 1.1 christos done 220 1.1 christos echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf 221 1.1 christos 222 1.1 christos case $depmode in 223 1.1 christos nosideeffect) 224 1.1 christos # after this tag, mechanisms are not by side-effect, so they'll 225 1.1 christos # only be used when explicitly requested 226 1.1 christos if test "x$enable_dependency_tracking" = xyes; then 227 1.1 christos continue 228 1.1 christos else 229 1.1 christos break 230 1.1 christos fi 231 1.1 christos ;; 232 1.1 christos none) break ;; 233 1.1 christos esac 234 1.1 christos # We check with `-c' and `-o' for the sake of the "dashmstdout" 235 1.1 christos # mode. It turns out that the SunPro C++ compiler does not properly 236 1.1 christos # handle `-M -o', and we need to detect this. 237 1.1 christos if depmode=$depmode \ 238 1.1 christos source=sub/conftest.c object=sub/conftest.${OBJEXT-o} \ 239 1.1 christos depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \ 240 1.1 christos $SHELL ./depcomp $depcc -c -o sub/conftest.${OBJEXT-o} sub/conftest.c \ 241 1.1 christos >/dev/null 2>conftest.err && 242 1.1 christos grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 && 243 1.1 christos grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 && 244 1.1 christos grep sub/conftest.${OBJEXT-o} sub/conftest.Po > /dev/null 2>&1 && 245 1.1 christos ${MAKE-make} -s -f confmf > /dev/null 2>&1; then 246 1.1 christos # icc doesn't choke on unknown options, it will just issue warnings 247 1.1 christos # or remarks (even with -Werror). So we grep stderr for any message 248 1.1 christos # that says an option was ignored or not supported. 249 1.1 christos # When given -MP, icc 7.0 and 7.1 complain thusly: 250 1.1 christos # icc: Command line warning: ignoring option '-M'; no argument required 251 1.1 christos # The diagnosis changed in icc 8.0: 252 1.1 christos # icc: Command line remark: option '-MP' not supported 253 1.1 christos if (grep 'ignoring option' conftest.err || 254 1.1 christos grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else 255 1.1 christos am_cv_$1_dependencies_compiler_type=$depmode 256 1.1 christos break 257 1.1 christos fi 258 1.1 christos fi 259 1.1 christos done 260 1.1 christos 261 1.1 christos cd .. 262 1.1 christos rm -rf conftest.dir 263 1.1 christos else 264 1.1 christos am_cv_$1_dependencies_compiler_type=none 265 1.1 christos fi 266 1.1 christos ]) 267 1.1 christos AC_SUBST([$1DEPMODE], [depmode=$am_cv_$1_dependencies_compiler_type]) 268 1.1 christos AM_CONDITIONAL([am__fastdep$1], [ 269 1.1 christos test "x$enable_dependency_tracking" != xno \ 270 1.1 christos && test "$am_cv_$1_dependencies_compiler_type" = gcc3]) 271 1.1 christos ]) 272 1.1 christos 273 1.1 christos 274 1.1 christos # AM_SET_DEPDIR 275 1.1 christos # ------------- 276 1.1 christos # Choose a directory name for dependency files. 277 1.1 christos # This macro is AC_REQUIREd in _AM_DEPENDENCIES 278 1.1 christos AC_DEFUN([AM_SET_DEPDIR], 279 1.1 christos [AC_REQUIRE([AM_SET_LEADING_DOT])dnl 280 1.1 christos AC_SUBST([DEPDIR], ["${am__leading_dot}deps"])dnl 281 1.1 christos ]) 282 1.1 christos 283 1.1 christos 284 1.1 christos # AM_DEP_TRACK 285 1.1 christos # ------------ 286 1.1 christos AC_DEFUN([AM_DEP_TRACK], 287 1.1 christos [AC_ARG_ENABLE(dependency-tracking, 288 1.1 christos [ --disable-dependency-tracking speeds up one-time build 289 1.1 christos --enable-dependency-tracking do not reject slow dependency extractors]) 290 1.1 christos if test "x$enable_dependency_tracking" != xno; then 291 1.1 christos am_depcomp="$ac_aux_dir/depcomp" 292 1.1 christos AMDEPBACKSLASH='\' 293 1.1 christos fi 294 1.1 christos AM_CONDITIONAL([AMDEP], [test "x$enable_dependency_tracking" != xno]) 295 1.1 christos AC_SUBST([AMDEPBACKSLASH])dnl 296 1.1 christos _AM_SUBST_NOTMAKE([AMDEPBACKSLASH])dnl 297 1.1 christos ]) 298 1.1 christos 299 1.1 christos # Generate code to set up dependency tracking. -*- Autoconf -*- 300 1.1 christos 301 1.1 christos # Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005 302 1.1 christos # Free Software Foundation, Inc. 303 1.1 christos # 304 1.1 christos # This file is free software; the Free Software Foundation 305 1.1 christos # gives unlimited permission to copy and/or distribute it, 306 1.1 christos # with or without modifications, as long as this notice is preserved. 307 1.1 christos 308 1.1 christos #serial 3 309 1.1 christos 310 1.1 christos # _AM_OUTPUT_DEPENDENCY_COMMANDS 311 1.1 christos # ------------------------------ 312 1.1 christos AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS], 313 1.1 christos [for mf in $CONFIG_FILES; do 314 1.1 christos # Strip MF so we end up with the name of the file. 315 1.1 christos mf=`echo "$mf" | sed -e 's/:.*$//'` 316 1.1 christos # Check whether this is an Automake generated Makefile or not. 317 1.1 christos # We used to match only the files named `Makefile.in', but 318 1.1 christos # some people rename them; so instead we look at the file content. 319 1.1 christos # Grep'ing the first line is not enough: some people post-process 320 1.1 christos # each Makefile.in and add a new line on top of each file to say so. 321 1.1 christos # Grep'ing the whole file is not good either: AIX grep has a line 322 1.1 christos # limit of 2048, but all sed's we know have understand at least 4000. 323 1.1 christos if sed 10q "$mf" | grep '^#.*generated by automake' > /dev/null 2>&1; then 324 1.1 christos dirpart=`AS_DIRNAME("$mf")` 325 1.1 christos else 326 1.1 christos continue 327 1.1 christos fi 328 1.1 christos # Extract the definition of DEPDIR, am__include, and am__quote 329 1.1 christos # from the Makefile without running `make'. 330 1.1 christos DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"` 331 1.1 christos test -z "$DEPDIR" && continue 332 1.1 christos am__include=`sed -n 's/^am__include = //p' < "$mf"` 333 1.1 christos test -z "am__include" && continue 334 1.1 christos am__quote=`sed -n 's/^am__quote = //p' < "$mf"` 335 1.1 christos # When using ansi2knr, U may be empty or an underscore; expand it 336 1.1 christos U=`sed -n 's/^U = //p' < "$mf"` 337 1.1 christos # Find all dependency output files, they are included files with 338 1.1 christos # $(DEPDIR) in their names. We invoke sed twice because it is the 339 1.1 christos # simplest approach to changing $(DEPDIR) to its actual value in the 340 1.1 christos # expansion. 341 1.1 christos for file in `sed -n " 342 1.1 christos s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \ 343 1.1 christos sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g' -e 's/\$U/'"$U"'/g'`; do 344 1.1 christos # Make sure the directory exists. 345 1.1 christos test -f "$dirpart/$file" && continue 346 1.1 christos fdir=`AS_DIRNAME(["$file"])` 347 1.1 christos AS_MKDIR_P([$dirpart/$fdir]) 348 1.1 christos # echo "creating $dirpart/$file" 349 1.1 christos echo '# dummy' > "$dirpart/$file" 350 1.1 christos done 351 1.1 christos done 352 1.1 christos ])# _AM_OUTPUT_DEPENDENCY_COMMANDS 353 1.1 christos 354 1.1 christos 355 1.1 christos # AM_OUTPUT_DEPENDENCY_COMMANDS 356 1.1 christos # ----------------------------- 357 1.1 christos # This macro should only be invoked once -- use via AC_REQUIRE. 358 1.1 christos # 359 1.1 christos # This code is only required when automatic dependency tracking 360 1.1 christos # is enabled. FIXME. This creates each `.P' file that we will 361 1.1 christos # need in order to bootstrap the dependency handling code. 362 1.1 christos AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS], 363 1.1 christos [AC_CONFIG_COMMANDS([depfiles], 364 1.1 christos [test x"$AMDEP_TRUE" != x"" || _AM_OUTPUT_DEPENDENCY_COMMANDS], 365 1.1 christos [AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"]) 366 1.1 christos ]) 367 1.1 christos 368 1.1 christos # Do all the work for Automake. -*- Autoconf -*- 369 1.1 christos 370 1.1 christos # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 371 1.1 christos # 2005, 2006 Free Software Foundation, Inc. 372 1.1 christos # 373 1.1 christos # This file is free software; the Free Software Foundation 374 1.1 christos # gives unlimited permission to copy and/or distribute it, 375 1.1 christos # with or without modifications, as long as this notice is preserved. 376 1.1 christos 377 1.1 christos # serial 12 378 1.1 christos 379 1.1 christos # This macro actually does too much. Some checks are only needed if 380 1.1 christos # your package does certain things. But this isn't really a big deal. 381 1.1 christos 382 1.1 christos # AM_INIT_AUTOMAKE(PACKAGE, VERSION, [NO-DEFINE]) 383 1.1 christos # AM_INIT_AUTOMAKE([OPTIONS]) 384 1.1 christos # ----------------------------------------------- 385 1.1 christos # The call with PACKAGE and VERSION arguments is the old style 386 1.1 christos # call (pre autoconf-2.50), which is being phased out. PACKAGE 387 1.1 christos # and VERSION should now be passed to AC_INIT and removed from 388 1.1 christos # the call to AM_INIT_AUTOMAKE. 389 1.1 christos # We support both call styles for the transition. After 390 1.1 christos # the next Automake release, Autoconf can make the AC_INIT 391 1.1 christos # arguments mandatory, and then we can depend on a new Autoconf 392 1.1 christos # release and drop the old call support. 393 1.1 christos AC_DEFUN([AM_INIT_AUTOMAKE], 394 1.1 christos [AC_PREREQ([2.60])dnl 395 1.1 christos dnl Autoconf wants to disallow AM_ names. We explicitly allow 396 1.1 christos dnl the ones we care about. 397 1.1 christos m4_pattern_allow([^AM_[A-Z]+FLAGS$])dnl 398 1.1 christos AC_REQUIRE([AM_SET_CURRENT_AUTOMAKE_VERSION])dnl 399 1.1 christos AC_REQUIRE([AC_PROG_INSTALL])dnl 400 1.1 christos if test "`cd $srcdir && pwd`" != "`pwd`"; then 401 1.1 christos # Use -I$(srcdir) only when $(srcdir) != ., so that make's output 402 1.1 christos # is not polluted with repeated "-I." 403 1.1 christos AC_SUBST([am__isrc], [' -I$(srcdir)'])_AM_SUBST_NOTMAKE([am__isrc])dnl 404 1.1 christos # test to see if srcdir already configured 405 1.1 christos if test -f $srcdir/config.status; then 406 1.1 christos AC_MSG_ERROR([source directory already configured; run "make distclean" there first]) 407 1.1 christos fi 408 1.1 christos fi 409 1.1 christos 410 1.1 christos # test whether we have cygpath 411 1.1 christos if test -z "$CYGPATH_W"; then 412 1.1 christos if (cygpath --version) >/dev/null 2>/dev/null; then 413 1.1 christos CYGPATH_W='cygpath -w' 414 1.1 christos else 415 1.1 christos CYGPATH_W=echo 416 1.1 christos fi 417 1.1 christos fi 418 1.1 christos AC_SUBST([CYGPATH_W]) 419 1.1 christos 420 1.1 christos # Define the identity of the package. 421 1.1 christos dnl Distinguish between old-style and new-style calls. 422 1.1 christos m4_ifval([$2], 423 1.1 christos [m4_ifval([$3], [_AM_SET_OPTION([no-define])])dnl 424 1.1 christos AC_SUBST([PACKAGE], [$1])dnl 425 1.1 christos AC_SUBST([VERSION], [$2])], 426 1.1 christos [_AM_SET_OPTIONS([$1])dnl 427 1.1 christos dnl Diagnose old-style AC_INIT with new-style AM_AUTOMAKE_INIT. 428 1.1 christos m4_if(m4_ifdef([AC_PACKAGE_NAME], 1)m4_ifdef([AC_PACKAGE_VERSION], 1), 11,, 429 1.1 christos [m4_fatal([AC_INIT should be called with package and version arguments])])dnl 430 1.1 christos AC_SUBST([PACKAGE], ['AC_PACKAGE_TARNAME'])dnl 431 1.1 christos AC_SUBST([VERSION], ['AC_PACKAGE_VERSION'])])dnl 432 1.1 christos 433 1.1 christos _AM_IF_OPTION([no-define],, 434 1.1 christos [AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package]) 435 1.1 christos AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package])])dnl 436 1.1 christos 437 1.1 christos # Some tools Automake needs. 438 1.1 christos AC_REQUIRE([AM_SANITY_CHECK])dnl 439 1.1 christos AC_REQUIRE([AC_ARG_PROGRAM])dnl 440 1.1 christos AM_MISSING_PROG(ACLOCAL, aclocal-${am__api_version}) 441 1.1 christos AM_MISSING_PROG(AUTOCONF, autoconf) 442 1.1 christos AM_MISSING_PROG(AUTOMAKE, automake-${am__api_version}) 443 1.1 christos AM_MISSING_PROG(AUTOHEADER, autoheader) 444 1.1 christos AM_MISSING_PROG(MAKEINFO, makeinfo) 445 1.1 christos AM_PROG_INSTALL_SH 446 1.1 christos AM_PROG_INSTALL_STRIP 447 1.1 christos AC_REQUIRE([AM_PROG_MKDIR_P])dnl 448 1.1 christos # We need awk for the "check" target. The system "awk" is bad on 449 1.1 christos # some platforms. 450 1.1 christos AC_REQUIRE([AC_PROG_AWK])dnl 451 1.1 christos AC_REQUIRE([AC_PROG_MAKE_SET])dnl 452 1.1 christos AC_REQUIRE([AM_SET_LEADING_DOT])dnl 453 1.1 christos _AM_IF_OPTION([tar-ustar], [_AM_PROG_TAR([ustar])], 454 1.1 christos [_AM_IF_OPTION([tar-pax], [_AM_PROG_TAR([pax])], 455 1.1 christos [_AM_PROG_TAR([v7])])]) 456 1.1 christos _AM_IF_OPTION([no-dependencies],, 457 1.1 christos [AC_PROVIDE_IFELSE([AC_PROG_CC], 458 1.1 christos [_AM_DEPENDENCIES(CC)], 459 1.1 christos [define([AC_PROG_CC], 460 1.1 christos defn([AC_PROG_CC])[_AM_DEPENDENCIES(CC)])])dnl 461 1.1 christos AC_PROVIDE_IFELSE([AC_PROG_CXX], 462 1.1 christos [_AM_DEPENDENCIES(CXX)], 463 1.1 christos [define([AC_PROG_CXX], 464 1.1 christos defn([AC_PROG_CXX])[_AM_DEPENDENCIES(CXX)])])dnl 465 1.1 christos AC_PROVIDE_IFELSE([AC_PROG_OBJC], 466 1.1 christos [_AM_DEPENDENCIES(OBJC)], 467 1.1 christos [define([AC_PROG_OBJC], 468 1.1 christos defn([AC_PROG_OBJC])[_AM_DEPENDENCIES(OBJC)])])dnl 469 1.1 christos ]) 470 1.1 christos ]) 471 1.1 christos 472 1.1 christos 473 1.1 christos # When config.status generates a header, we must update the stamp-h file. 474 1.1 christos # This file resides in the same directory as the config header 475 1.1 christos # that is generated. The stamp files are numbered to have different names. 476 1.1 christos 477 1.1 christos # Autoconf calls _AC_AM_CONFIG_HEADER_HOOK (when defined) in the 478 1.1 christos # loop where config.status creates the headers, so we can generate 479 1.1 christos # our stamp files there. 480 1.1 christos AC_DEFUN([_AC_AM_CONFIG_HEADER_HOOK], 481 1.1 christos [# Compute $1's index in $config_headers. 482 1.1 christos _am_stamp_count=1 483 1.1 christos for _am_header in $config_headers :; do 484 1.1 christos case $_am_header in 485 1.1 christos $1 | $1:* ) 486 1.1 christos break ;; 487 1.1 christos * ) 488 1.1 christos _am_stamp_count=`expr $_am_stamp_count + 1` ;; 489 1.1 christos esac 490 1.1 christos done 491 1.1 christos echo "timestamp for $1" >`AS_DIRNAME([$1])`/stamp-h[]$_am_stamp_count]) 492 1.1 christos 493 1.1 christos # Copyright (C) 2001, 2003, 2005 Free Software Foundation, Inc. 494 1.1 christos # 495 1.1 christos # This file is free software; the Free Software Foundation 496 1.1 christos # gives unlimited permission to copy and/or distribute it, 497 1.1 christos # with or without modifications, as long as this notice is preserved. 498 1.1 christos 499 1.1 christos # AM_PROG_INSTALL_SH 500 1.1 christos # ------------------ 501 1.1 christos # Define $install_sh. 502 1.1 christos AC_DEFUN([AM_PROG_INSTALL_SH], 503 1.1 christos [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl 504 1.1 christos install_sh=${install_sh-"\$(SHELL) $am_aux_dir/install-sh"} 505 1.1 christos AC_SUBST(install_sh)]) 506 1.1 christos 507 1.1 christos # Copyright (C) 2003, 2005 Free Software Foundation, Inc. 508 1.1 christos # 509 1.1 christos # This file is free software; the Free Software Foundation 510 1.1 christos # gives unlimited permission to copy and/or distribute it, 511 1.1 christos # with or without modifications, as long as this notice is preserved. 512 1.1 christos 513 1.1 christos # serial 2 514 1.1 christos 515 1.1 christos # Check whether the underlying file-system supports filenames 516 1.1 christos # with a leading dot. For instance MS-DOS doesn't. 517 1.1 christos AC_DEFUN([AM_SET_LEADING_DOT], 518 1.1 christos [rm -rf .tst 2>/dev/null 519 1.1 christos mkdir .tst 2>/dev/null 520 1.1 christos if test -d .tst; then 521 1.1 christos am__leading_dot=. 522 1.1 christos else 523 1.1 christos am__leading_dot=_ 524 1.1 christos fi 525 1.1 christos rmdir .tst 2>/dev/null 526 1.1 christos AC_SUBST([am__leading_dot])]) 527 1.1 christos 528 1.1 christos # Check to see how 'make' treats includes. -*- Autoconf -*- 529 1.1 christos 530 1.1 christos # Copyright (C) 2001, 2002, 2003, 2005 Free Software Foundation, Inc. 531 1.1 christos # 532 1.1 christos # This file is free software; the Free Software Foundation 533 1.1 christos # gives unlimited permission to copy and/or distribute it, 534 1.1 christos # with or without modifications, as long as this notice is preserved. 535 1.1 christos 536 1.1 christos # serial 3 537 1.1 christos 538 1.1 christos # AM_MAKE_INCLUDE() 539 1.1 christos # ----------------- 540 1.1 christos # Check to see how make treats includes. 541 1.1 christos AC_DEFUN([AM_MAKE_INCLUDE], 542 1.1 christos [am_make=${MAKE-make} 543 1.1 christos cat > confinc << 'END' 544 1.1 christos am__doit: 545 1.1 christos @echo done 546 1.1 christos .PHONY: am__doit 547 1.1 christos END 548 1.1 christos # If we don't find an include directive, just comment out the code. 549 1.1 christos AC_MSG_CHECKING([for style of include used by $am_make]) 550 1.1 christos am__include="#" 551 1.1 christos am__quote= 552 1.1 christos _am_result=none 553 1.1 christos # First try GNU make style include. 554 1.1 christos echo "include confinc" > confmf 555 1.1 christos # We grep out `Entering directory' and `Leaving directory' 556 1.1 christos # messages which can occur if `w' ends up in MAKEFLAGS. 557 1.1 christos # In particular we don't look at `^make:' because GNU make might 558 1.1 christos # be invoked under some other name (usually "gmake"), in which 559 1.1 christos # case it prints its new name instead of `make'. 560 1.1 christos if test "`$am_make -s -f confmf 2> /dev/null | grep -v 'ing directory'`" = "done"; then 561 1.1 christos am__include=include 562 1.1 christos am__quote= 563 1.1 christos _am_result=GNU 564 1.1 christos fi 565 1.1 christos # Now try BSD make style include. 566 1.1 christos if test "$am__include" = "#"; then 567 1.1 christos echo '.include "confinc"' > confmf 568 1.1 christos if test "`$am_make -s -f confmf 2> /dev/null`" = "done"; then 569 1.1 christos am__include=.include 570 1.1 christos am__quote="\"" 571 1.1 christos _am_result=BSD 572 1.1 christos fi 573 1.1 christos fi 574 1.1 christos AC_SUBST([am__include]) 575 1.1 christos AC_SUBST([am__quote]) 576 1.1 christos AC_MSG_RESULT([$_am_result]) 577 1.1 christos rm -f confinc confmf 578 1.1 christos ]) 579 1.1 christos 580 1.1 christos # Fake the existence of programs that GNU maintainers use. -*- Autoconf -*- 581 1.1 christos 582 1.1 christos # Copyright (C) 1997, 1999, 2000, 2001, 2003, 2004, 2005 583 1.1 christos # Free Software Foundation, Inc. 584 1.1 christos # 585 1.1 christos # This file is free software; the Free Software Foundation 586 1.1 christos # gives unlimited permission to copy and/or distribute it, 587 1.1 christos # with or without modifications, as long as this notice is preserved. 588 1.1 christos 589 1.1 christos # serial 5 590 1.1 christos 591 1.1 christos # AM_MISSING_PROG(NAME, PROGRAM) 592 1.1 christos # ------------------------------ 593 1.1 christos AC_DEFUN([AM_MISSING_PROG], 594 1.1 christos [AC_REQUIRE([AM_MISSING_HAS_RUN]) 595 1.1 christos $1=${$1-"${am_missing_run}$2"} 596 1.1 christos AC_SUBST($1)]) 597 1.1 christos 598 1.1 christos 599 1.1 christos # AM_MISSING_HAS_RUN 600 1.1 christos # ------------------ 601 1.1 christos # Define MISSING if not defined so far and test if it supports --run. 602 1.1 christos # If it does, set am_missing_run to use it, otherwise, to nothing. 603 1.1 christos AC_DEFUN([AM_MISSING_HAS_RUN], 604 1.1 christos [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl 605 1.1 christos AC_REQUIRE_AUX_FILE([missing])dnl 606 1.1 christos test x"${MISSING+set}" = xset || MISSING="\${SHELL} $am_aux_dir/missing" 607 1.1 christos # Use eval to expand $SHELL 608 1.1 christos if eval "$MISSING --run true"; then 609 1.1 christos am_missing_run="$MISSING --run " 610 1.1 christos else 611 1.1 christos am_missing_run= 612 1.1 christos AC_MSG_WARN([`missing' script is too old or missing]) 613 1.1 christos fi 614 1.1 christos ]) 615 1.1 christos 616 1.1 christos # Copyright (C) 2003, 2004, 2005, 2006 Free Software Foundation, Inc. 617 1.1 christos # 618 1.1 christos # This file is free software; the Free Software Foundation 619 1.1 christos # gives unlimited permission to copy and/or distribute it, 620 1.1 christos # with or without modifications, as long as this notice is preserved. 621 1.1 christos 622 1.1 christos # AM_PROG_MKDIR_P 623 1.1 christos # --------------- 624 1.1 christos # Check for `mkdir -p'. 625 1.1 christos AC_DEFUN([AM_PROG_MKDIR_P], 626 1.1 christos [AC_PREREQ([2.60])dnl 627 1.1 christos AC_REQUIRE([AC_PROG_MKDIR_P])dnl 628 1.1 christos dnl Automake 1.8 to 1.9.6 used to define mkdir_p. We now use MKDIR_P, 629 1.1 christos dnl while keeping a definition of mkdir_p for backward compatibility. 630 1.1 christos dnl @MKDIR_P@ is magic: AC_OUTPUT adjusts its value for each Makefile. 631 1.1 christos dnl However we cannot define mkdir_p as $(MKDIR_P) for the sake of 632 1.1 christos dnl Makefile.ins that do not define MKDIR_P, so we do our own 633 1.1 christos dnl adjustment using top_builddir (which is defined more often than 634 1.1 christos dnl MKDIR_P). 635 1.1 christos AC_SUBST([mkdir_p], ["$MKDIR_P"])dnl 636 1.1 christos case $mkdir_p in 637 1.1 christos [[\\/$]]* | ?:[[\\/]]*) ;; 638 1.1 christos */*) mkdir_p="\$(top_builddir)/$mkdir_p" ;; 639 1.1 christos esac 640 1.1 christos ]) 641 1.1 christos 642 1.1 christos # Helper functions for option handling. -*- Autoconf -*- 643 1.1 christos 644 1.1 christos # Copyright (C) 2001, 2002, 2003, 2005 Free Software Foundation, Inc. 645 1.1 christos # 646 1.1 christos # This file is free software; the Free Software Foundation 647 1.1 christos # gives unlimited permission to copy and/or distribute it, 648 1.1 christos # with or without modifications, as long as this notice is preserved. 649 1.1 christos 650 1.1 christos # serial 3 651 1.1 christos 652 1.1 christos # _AM_MANGLE_OPTION(NAME) 653 1.1 christos # ----------------------- 654 1.1 christos AC_DEFUN([_AM_MANGLE_OPTION], 655 1.1 christos [[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])]) 656 1.1 christos 657 1.1 christos # _AM_SET_OPTION(NAME) 658 1.1 christos # ------------------------------ 659 1.1 christos # Set option NAME. Presently that only means defining a flag for this option. 660 1.1 christos AC_DEFUN([_AM_SET_OPTION], 661 1.1 christos [m4_define(_AM_MANGLE_OPTION([$1]), 1)]) 662 1.1 christos 663 1.1 christos # _AM_SET_OPTIONS(OPTIONS) 664 1.1 christos # ---------------------------------- 665 1.1 christos # OPTIONS is a space-separated list of Automake options. 666 1.1 christos AC_DEFUN([_AM_SET_OPTIONS], 667 1.1 christos [AC_FOREACH([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])]) 668 1.1 christos 669 1.1 christos # _AM_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET]) 670 1.1 christos # ------------------------------------------- 671 1.1 christos # Execute IF-SET if OPTION is set, IF-NOT-SET otherwise. 672 1.1 christos AC_DEFUN([_AM_IF_OPTION], 673 1.1 christos [m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])]) 674 1.1 christos 675 1.1 christos # Check to make sure that the build environment is sane. -*- Autoconf -*- 676 1.1 christos 677 1.1 christos # Copyright (C) 1996, 1997, 2000, 2001, 2003, 2005 678 1.1 christos # Free Software Foundation, Inc. 679 1.1 christos # 680 1.1 christos # This file is free software; the Free Software Foundation 681 1.1 christos # gives unlimited permission to copy and/or distribute it, 682 1.1 christos # with or without modifications, as long as this notice is preserved. 683 1.1 christos 684 1.1 christos # serial 4 685 1.1 christos 686 1.1 christos # AM_SANITY_CHECK 687 1.1 christos # --------------- 688 1.1 christos AC_DEFUN([AM_SANITY_CHECK], 689 1.1 christos [AC_MSG_CHECKING([whether build environment is sane]) 690 1.1 christos # Just in case 691 1.1 christos sleep 1 692 1.1 christos echo timestamp > conftest.file 693 1.1 christos # Do `set' in a subshell so we don't clobber the current shell's 694 1.1 christos # arguments. Must try -L first in case configure is actually a 695 1.1 christos # symlink; some systems play weird games with the mod time of symlinks 696 1.1 christos # (eg FreeBSD returns the mod time of the symlink's containing 697 1.1 christos # directory). 698 1.1 christos if ( 699 1.1 christos set X `ls -Lt $srcdir/configure conftest.file 2> /dev/null` 700 1.1 christos if test "$[*]" = "X"; then 701 1.1 christos # -L didn't work. 702 1.1 christos set X `ls -t $srcdir/configure conftest.file` 703 1.1 christos fi 704 1.1 christos rm -f conftest.file 705 1.1 christos if test "$[*]" != "X $srcdir/configure conftest.file" \ 706 1.1 christos && test "$[*]" != "X conftest.file $srcdir/configure"; then 707 1.1 christos 708 1.1 christos # If neither matched, then we have a broken ls. This can happen 709 1.1 christos # if, for instance, CONFIG_SHELL is bash and it inherits a 710 1.1 christos # broken ls alias from the environment. This has actually 711 1.1 christos # happened. Such a system could not be considered "sane". 712 1.1 christos AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken 713 1.1 christos alias in your environment]) 714 1.1 christos fi 715 1.1 christos 716 1.1 christos test "$[2]" = conftest.file 717 1.1 christos ) 718 1.1 christos then 719 1.1 christos # Ok. 720 1.1 christos : 721 1.1 christos else 722 1.1 christos AC_MSG_ERROR([newly created file is older than distributed files! 723 1.1 christos Check your system clock]) 724 1.1 christos fi 725 1.1 christos AC_MSG_RESULT(yes)]) 726 1.1 christos 727 1.1 christos # Copyright (C) 2001, 2003, 2005 Free Software Foundation, Inc. 728 1.1 christos # 729 1.1 christos # This file is free software; the Free Software Foundation 730 1.1 christos # gives unlimited permission to copy and/or distribute it, 731 1.1 christos # with or without modifications, as long as this notice is preserved. 732 1.1 christos 733 1.1 christos # AM_PROG_INSTALL_STRIP 734 1.1 christos # --------------------- 735 1.1 christos # One issue with vendor `install' (even GNU) is that you can't 736 1.1 christos # specify the program used to strip binaries. This is especially 737 1.1 christos # annoying in cross-compiling environments, where the build's strip 738 1.1 christos # is unlikely to handle the host's binaries. 739 1.1 christos # Fortunately install-sh will honor a STRIPPROG variable, so we 740 1.1 christos # always use install-sh in `make install-strip', and initialize 741 1.1 christos # STRIPPROG with the value of the STRIP variable (set by the user). 742 1.1 christos AC_DEFUN([AM_PROG_INSTALL_STRIP], 743 1.1 christos [AC_REQUIRE([AM_PROG_INSTALL_SH])dnl 744 1.1 christos # Installed binaries are usually stripped using `strip' when the user 745 1.1 christos # run `make install-strip'. However `strip' might not be the right 746 1.1 christos # tool to use in cross-compilation environments, therefore Automake 747 1.1 christos # will honor the `STRIP' environment variable to overrule this program. 748 1.1 christos dnl Don't test for $cross_compiling = yes, because it might be `maybe'. 749 1.1 christos if test "$cross_compiling" != no; then 750 1.1 christos AC_CHECK_TOOL([STRIP], [strip], :) 751 1.1 christos fi 752 1.1 christos INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s" 753 1.1 christos AC_SUBST([INSTALL_STRIP_PROGRAM])]) 754 1.1 christos 755 1.1 christos # Copyright (C) 2006 Free Software Foundation, Inc. 756 1.1 christos # 757 1.1 christos # This file is free software; the Free Software Foundation 758 1.1 christos # gives unlimited permission to copy and/or distribute it, 759 1.1 christos # with or without modifications, as long as this notice is preserved. 760 1.1 christos 761 1.1 christos # _AM_SUBST_NOTMAKE(VARIABLE) 762 1.1 christos # --------------------------- 763 1.1 christos # Prevent Automake from outputing VARIABLE = @VARIABLE@ in Makefile.in. 764 1.1 christos # This macro is traced by Automake. 765 1.1 christos AC_DEFUN([_AM_SUBST_NOTMAKE]) 766 1.1 christos 767 1.1 christos # Check how to create a tarball. -*- Autoconf -*- 768 1.1 christos 769 1.1 christos # Copyright (C) 2004, 2005 Free Software Foundation, Inc. 770 1.1 christos # 771 1.1 christos # This file is free software; the Free Software Foundation 772 1.1 christos # gives unlimited permission to copy and/or distribute it, 773 1.1 christos # with or without modifications, as long as this notice is preserved. 774 1.1 christos 775 1.1 christos # serial 2 776 1.1 christos 777 1.1 christos # _AM_PROG_TAR(FORMAT) 778 1.1 christos # -------------------- 779 1.1 christos # Check how to create a tarball in format FORMAT. 780 1.1 christos # FORMAT should be one of `v7', `ustar', or `pax'. 781 1.1 christos # 782 1.1 christos # Substitute a variable $(am__tar) that is a command 783 1.1 christos # writing to stdout a FORMAT-tarball containing the directory 784 1.1 christos # $tardir. 785 1.1 christos # tardir=directory && $(am__tar) > result.tar 786 1.1 christos # 787 1.1 christos # Substitute a variable $(am__untar) that extract such 788 1.1 christos # a tarball read from stdin. 789 1.1 christos # $(am__untar) < result.tar 790 1.1 christos AC_DEFUN([_AM_PROG_TAR], 791 1.1 christos [# Always define AMTAR for backward compatibility. 792 1.1 christos AM_MISSING_PROG([AMTAR], [tar]) 793 1.1 christos m4_if([$1], [v7], 794 1.1 christos [am__tar='${AMTAR} chof - "$$tardir"'; am__untar='${AMTAR} xf -'], 795 1.1 christos [m4_case([$1], [ustar],, [pax],, 796 1.1 christos [m4_fatal([Unknown tar format])]) 797 1.1 christos AC_MSG_CHECKING([how to create a $1 tar archive]) 798 1.1 christos # Loop over all known methods to create a tar archive until one works. 799 1.1 christos _am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none' 800 1.1 christos _am_tools=${am_cv_prog_tar_$1-$_am_tools} 801 1.1 christos # Do not fold the above two line into one, because Tru64 sh and 802 1.1 christos # Solaris sh will not grok spaces in the rhs of `-'. 803 1.1 christos for _am_tool in $_am_tools 804 1.1 christos do 805 1.1 christos case $_am_tool in 806 1.1 christos gnutar) 807 1.1 christos for _am_tar in tar gnutar gtar; 808 1.1 christos do 809 1.1 christos AM_RUN_LOG([$_am_tar --version]) && break 810 1.1 christos done 811 1.1 christos am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"' 812 1.1 christos am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"' 813 1.1 christos am__untar="$_am_tar -xf -" 814 1.1 christos ;; 815 1.1 christos plaintar) 816 1.1 christos # Must skip GNU tar: if it does not support --format= it doesn't create 817 1.1 christos # ustar tarball either. 818 1.1 christos (tar --version) >/dev/null 2>&1 && continue 819 1.1 christos am__tar='tar chf - "$$tardir"' 820 1.1 christos am__tar_='tar chf - "$tardir"' 821 1.1 christos am__untar='tar xf -' 822 1.1 christos ;; 823 1.1 christos pax) 824 1.1 christos am__tar='pax -L -x $1 -w "$$tardir"' 825 1.1 christos am__tar_='pax -L -x $1 -w "$tardir"' 826 1.1 christos am__untar='pax -r' 827 1.1 christos ;; 828 1.1 christos cpio) 829 1.1 christos am__tar='find "$$tardir" -print | cpio -o -H $1 -L' 830 1.1 christos am__tar_='find "$tardir" -print | cpio -o -H $1 -L' 831 1.1 christos am__untar='cpio -i -H $1 -d' 832 1.1 christos ;; 833 1.1 christos none) 834 1.1 christos am__tar=false 835 1.1 christos am__tar_=false 836 1.1 christos am__untar=false 837 1.1 christos ;; 838 1.1 christos esac 839 1.1 christos 840 1.1 christos # If the value was cached, stop now. We just wanted to have am__tar 841 1.1 christos # and am__untar set. 842 1.1 christos test -n "${am_cv_prog_tar_$1}" && break 843 1.1 christos 844 1.1 christos # tar/untar a dummy directory, and stop if the command works 845 1.1 christos rm -rf conftest.dir 846 1.1 christos mkdir conftest.dir 847 1.1 christos echo GrepMe > conftest.dir/file 848 1.1 christos AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar]) 849 1.1 christos rm -rf conftest.dir 850 1.1 christos if test -s conftest.tar; then 851 1.1 christos AM_RUN_LOG([$am__untar <conftest.tar]) 852 1.1 christos grep GrepMe conftest.dir/file >/dev/null 2>&1 && break 853 1.1 christos fi 854 1.1 christos done 855 1.1 christos rm -rf conftest.dir 856 1.1 christos 857 1.1 christos AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool]) 858 1.1 christos AC_MSG_RESULT([$am_cv_prog_tar_$1])]) 859 1.1 christos AC_SUBST([am__tar]) 860 1.1 christos AC_SUBST([am__untar]) 861 1.1 christos ]) # _AM_PROG_TAR 862 1.1 christos 863 1.1 christos m4_include([../m4/fixautomake.m4]) 864 1.1 christos m4_include([../m4/libtool.m4]) 865 1.1 christos m4_include([../m4/woe32-dll.m4]) 866 1.1 christos m4_include([m4/lib-prefix.m4]) 867