1 | # generated automatically by aclocal 1.9.5 -*- Autoconf -*- |
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2 | |
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3 | # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, |
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4 | # 2005 Free Software Foundation, Inc. |
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5 | # This file is free software; the Free Software Foundation |
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6 | # gives unlimited permission to copy and/or distribute it, |
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7 | # with or without modifications, as long as this notice is preserved. |
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8 | |
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9 | # This program is distributed in the hope that it will be useful, |
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10 | # but WITHOUT ANY WARRANTY, to the extent permitted by law; without |
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11 | # even the implied warranty of MERCHANTABILITY or FITNESS FOR A |
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12 | # PARTICULAR PURPOSE. |
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13 | |
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14 | # AM_CONDITIONAL -*- Autoconf -*- |
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15 | |
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16 | # Copyright (C) 1997, 2000, 2001, 2003, 2004, 2005 |
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17 | # Free Software Foundation, Inc. |
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18 | # |
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19 | # This file is free software; the Free Software Foundation |
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20 | # gives unlimited permission to copy and/or distribute it, |
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21 | # with or without modifications, as long as this notice is preserved. |
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22 | |
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23 | # serial 7 |
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24 | |
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25 | # AM_CONDITIONAL(NAME, SHELL-CONDITION) |
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26 | # ------------------------------------- |
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27 | # Define a conditional. |
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28 | AC_DEFUN([AM_CONDITIONAL], |
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29 | [AC_PREREQ(2.52)dnl |
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30 | ifelse([$1], [TRUE], [AC_FATAL([$0: invalid condition: $1])], |
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31 | [$1], [FALSE], [AC_FATAL([$0: invalid condition: $1])])dnl |
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32 | AC_SUBST([$1_TRUE]) |
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33 | AC_SUBST([$1_FALSE]) |
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34 | if $2; then |
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35 | $1_TRUE= |
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36 | $1_FALSE='#' |
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37 | else |
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38 | $1_TRUE='#' |
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39 | $1_FALSE= |
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40 | fi |
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41 | AC_CONFIG_COMMANDS_PRE( |
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42 | [if test -z "${$1_TRUE}" && test -z "${$1_FALSE}"; then |
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43 | AC_MSG_ERROR([[conditional "$1" was never defined. |
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44 | Usually this means the macro was only invoked conditionally.]]) |
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45 | fi])]) |
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46 | |
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47 | |
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48 | # Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005 |
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49 | # Free Software Foundation, Inc. |
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50 | # |
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51 | # This file is free software; the Free Software Foundation |
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52 | # gives unlimited permission to copy and/or distribute it, |
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53 | # with or without modifications, as long as this notice is preserved. |
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54 | |
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55 | # serial 8 |
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56 | |
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57 | # There are a few dirty hacks below to avoid letting `AC_PROG_CC' be |
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58 | # written in clear, in which case automake, when reading aclocal.m4, |
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59 | # will think it sees a *use*, and therefore will trigger all it's |
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60 | # C support machinery. Also note that it means that autoscan, seeing |
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61 | # CC etc. in the Makefile, will ask for an AC_PROG_CC use... |
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62 | |
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63 | |
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64 | # _AM_DEPENDENCIES(NAME) |
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65 | # ---------------------- |
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66 | # See how the compiler implements dependency checking. |
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67 | # NAME is "CC", "CXX", "GCJ", or "OBJC". |
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68 | # We try a few techniques and use that to set a single cache variable. |
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69 | # |
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70 | # We don't AC_REQUIRE the corresponding AC_PROG_CC since the latter was |
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71 | # modified to invoke _AM_DEPENDENCIES(CC); we would have a circular |
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72 | # dependency, and given that the user is not expected to run this macro, |
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73 | # just rely on AC_PROG_CC. |
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74 | AC_DEFUN([_AM_DEPENDENCIES], |
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75 | [AC_REQUIRE([AM_SET_DEPDIR])dnl |
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76 | AC_REQUIRE([AM_OUTPUT_DEPENDENCY_COMMANDS])dnl |
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77 | AC_REQUIRE([AM_MAKE_INCLUDE])dnl |
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78 | AC_REQUIRE([AM_DEP_TRACK])dnl |
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79 | |
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80 | ifelse([$1], CC, [depcc="$CC" am_compiler_list=], |
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81 | [$1], CXX, [depcc="$CXX" am_compiler_list=], |
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82 | [$1], OBJC, [depcc="$OBJC" am_compiler_list='gcc3 gcc'], |
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83 | [$1], GCJ, [depcc="$GCJ" am_compiler_list='gcc3 gcc'], |
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84 | [depcc="$$1" am_compiler_list=]) |
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85 | |
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86 | AC_CACHE_CHECK([dependency style of $depcc], |
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87 | [am_cv_$1_dependencies_compiler_type], |
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88 | [if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then |
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89 | # We make a subdir and do the tests there. Otherwise we can end up |
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90 | # making bogus files that we don't know about and never remove. For |
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91 | # instance it was reported that on HP-UX the gcc test will end up |
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92 | # making a dummy file named `D' -- because `-MD' means `put the output |
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93 | # in D'. |
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94 | mkdir conftest.dir |
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95 | # Copy depcomp to subdir because otherwise we won't find it if we're |
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96 | # using a relative directory. |
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97 | cp "$am_depcomp" conftest.dir |
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98 | cd conftest.dir |
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99 | # We will build objects and dependencies in a subdirectory because |
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100 | # it helps to detect inapplicable dependency modes. For instance |
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101 | # both Tru64's cc and ICC support -MD to output dependencies as a |
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102 | # side effect of compilation, but ICC will put the dependencies in |
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103 | # the current directory while Tru64 will put them in the object |
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104 | # directory. |
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105 | mkdir sub |
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106 | |
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107 | am_cv_$1_dependencies_compiler_type=none |
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108 | if test "$am_compiler_list" = ""; then |
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109 | am_compiler_list=`sed -n ['s/^#*\([a-zA-Z0-9]*\))$/\1/p'] < ./depcomp` |
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110 | fi |
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111 | for depmode in $am_compiler_list; do |
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112 | # Setup a source with many dependencies, because some compilers |
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113 | # like to wrap large dependency lists on column 80 (with \), and |
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114 | # we should not choose a depcomp mode which is confused by this. |
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115 | # |
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116 | # We need to recreate these files for each test, as the compiler may |
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117 | # overwrite some of them when testing with obscure command lines. |
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118 | # This happens at least with the AIX C compiler. |
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119 | : > sub/conftest.c |
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120 | for i in 1 2 3 4 5 6; do |
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121 | echo '#include "conftst'$i'.h"' >> sub/conftest.c |
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122 | # Using `: > sub/conftst$i.h' creates only sub/conftst1.h with |
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123 | # Solaris 8's {/usr,}/bin/sh. |
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124 | touch sub/conftst$i.h |
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125 | done |
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126 | echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf |
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127 | |
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128 | case $depmode in |
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129 | nosideeffect) |
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130 | # after this tag, mechanisms are not by side-effect, so they'll |
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131 | # only be used when explicitly requested |
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132 | if test "x$enable_dependency_tracking" = xyes; then |
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133 | continue |
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134 | else |
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135 | break |
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136 | fi |
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137 | ;; |
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138 | none) break ;; |
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139 | esac |
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140 | # We check with `-c' and `-o' for the sake of the "dashmstdout" |
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141 | # mode. It turns out that the SunPro C++ compiler does not properly |
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142 | # handle `-M -o', and we need to detect this. |
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143 | if depmode=$depmode \ |
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144 | source=sub/conftest.c object=sub/conftest.${OBJEXT-o} \ |
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145 | depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \ |
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146 | $SHELL ./depcomp $depcc -c -o sub/conftest.${OBJEXT-o} sub/conftest.c \ |
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147 | >/dev/null 2>conftest.err && |
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148 | grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 && |
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149 | grep sub/conftest.${OBJEXT-o} sub/conftest.Po > /dev/null 2>&1 && |
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150 | ${MAKE-make} -s -f confmf > /dev/null 2>&1; then |
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151 | # icc doesn't choke on unknown options, it will just issue warnings |
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152 | # or remarks (even with -Werror). So we grep stderr for any message |
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153 | # that says an option was ignored or not supported. |
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154 | # When given -MP, icc 7.0 and 7.1 complain thusly: |
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155 | # icc: Command line warning: ignoring option '-M'; no argument required |
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156 | # The diagnosis changed in icc 8.0: |
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157 | # icc: Command line remark: option '-MP' not supported |
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158 | if (grep 'ignoring option' conftest.err || |
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159 | grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else |
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160 | am_cv_$1_dependencies_compiler_type=$depmode |
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161 | break |
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162 | fi |
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163 | fi |
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164 | done |
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165 | |
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166 | cd .. |
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167 | rm -rf conftest.dir |
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168 | else |
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169 | am_cv_$1_dependencies_compiler_type=none |
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170 | fi |
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171 | ]) |
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172 | AC_SUBST([$1DEPMODE], [depmode=$am_cv_$1_dependencies_compiler_type]) |
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173 | AM_CONDITIONAL([am__fastdep$1], [ |
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174 | test "x$enable_dependency_tracking" != xno \ |
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175 | && test "$am_cv_$1_dependencies_compiler_type" = gcc3]) |
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176 | ]) |
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177 | |
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178 | |
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179 | # AM_SET_DEPDIR |
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180 | # ------------- |
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181 | # Choose a directory name for dependency files. |
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182 | # This macro is AC_REQUIREd in _AM_DEPENDENCIES |
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183 | AC_DEFUN([AM_SET_DEPDIR], |
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184 | [AC_REQUIRE([AM_SET_LEADING_DOT])dnl |
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185 | AC_SUBST([DEPDIR], ["${am__leading_dot}deps"])dnl |
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186 | ]) |
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187 | |
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188 | |
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189 | # AM_DEP_TRACK |
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190 | # ------------ |
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191 | AC_DEFUN([AM_DEP_TRACK], |
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192 | [AC_ARG_ENABLE(dependency-tracking, |
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193 | [ --disable-dependency-tracking speeds up one-time build |
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194 | --enable-dependency-tracking do not reject slow dependency extractors]) |
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195 | if test "x$enable_dependency_tracking" != xno; then |
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196 | am_depcomp="$ac_aux_dir/depcomp" |
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197 | AMDEPBACKSLASH='\' |
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198 | fi |
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199 | AM_CONDITIONAL([AMDEP], [test "x$enable_dependency_tracking" != xno]) |
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200 | AC_SUBST([AMDEPBACKSLASH]) |
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201 | ]) |
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202 | |
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203 | # Generate code to set up dependency tracking. -*- Autoconf -*- |
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204 | |
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205 | # Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005 |
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206 | # Free Software Foundation, Inc. |
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207 | # |
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208 | # This file is free software; the Free Software Foundation |
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209 | # gives unlimited permission to copy and/or distribute it, |
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210 | # with or without modifications, as long as this notice is preserved. |
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211 | |
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212 | #serial 3 |
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213 | |
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214 | # _AM_OUTPUT_DEPENDENCY_COMMANDS |
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215 | # ------------------------------ |
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216 | AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS], |
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217 | [for mf in $CONFIG_FILES; do |
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218 | # Strip MF so we end up with the name of the file. |
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219 | mf=`echo "$mf" | sed -e 's/:.*$//'` |
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220 | # Check whether this is an Automake generated Makefile or not. |
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221 | # We used to match only the files named `Makefile.in', but |
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222 | # some people rename them; so instead we look at the file content. |
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223 | # Grep'ing the first line is not enough: some people post-process |
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224 | # each Makefile.in and add a new line on top of each file to say so. |
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225 | # So let's grep whole file. |
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226 | if grep '^#.*generated by automake' $mf > /dev/null 2>&1; then |
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227 | dirpart=`AS_DIRNAME("$mf")` |
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228 | else |
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229 | continue |
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230 | fi |
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231 | # Extract the definition of DEPDIR, am__include, and am__quote |
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232 | # from the Makefile without running `make'. |
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233 | DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"` |
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234 | test -z "$DEPDIR" && continue |
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235 | am__include=`sed -n 's/^am__include = //p' < "$mf"` |
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236 | test -z "am__include" && continue |
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237 | am__quote=`sed -n 's/^am__quote = //p' < "$mf"` |
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238 | # When using ansi2knr, U may be empty or an underscore; expand it |
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239 | U=`sed -n 's/^U = //p' < "$mf"` |
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240 | # Find all dependency output files, they are included files with |
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241 | # $(DEPDIR) in their names. We invoke sed twice because it is the |
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242 | # simplest approach to changing $(DEPDIR) to its actual value in the |
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243 | # expansion. |
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244 | for file in `sed -n " |
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245 | s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \ |
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246 | sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g' -e 's/\$U/'"$U"'/g'`; do |
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247 | # Make sure the directory exists. |
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248 | test -f "$dirpart/$file" && continue |
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249 | fdir=`AS_DIRNAME(["$file"])` |
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250 | AS_MKDIR_P([$dirpart/$fdir]) |
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251 | # echo "creating $dirpart/$file" |
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252 | echo '# dummy' > "$dirpart/$file" |
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253 | done |
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254 | done |
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255 | ])# _AM_OUTPUT_DEPENDENCY_COMMANDS |
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256 | |
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257 | |
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258 | # AM_OUTPUT_DEPENDENCY_COMMANDS |
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259 | # ----------------------------- |
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260 | # This macro should only be invoked once -- use via AC_REQUIRE. |
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261 | # |
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262 | # This code is only required when automatic dependency tracking |
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263 | # is enabled. FIXME. This creates each `.P' file that we will |
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264 | # need in order to bootstrap the dependency handling code. |
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265 | AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS], |
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266 | [AC_CONFIG_COMMANDS([depfiles], |
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267 | [test x"$AMDEP_TRUE" != x"" || _AM_OUTPUT_DEPENDENCY_COMMANDS], |
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268 | [AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"]) |
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269 | ]) |
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270 | |
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271 | # Copyright (C) 2003, 2005 Free Software Foundation, Inc. |
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272 | # |
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273 | # This file is free software; the Free Software Foundation |
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274 | # gives unlimited permission to copy and/or distribute it, |
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275 | # with or without modifications, as long as this notice is preserved. |
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276 | |
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277 | # serial 2 |
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278 | |
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279 | # Check whether the underlying file-system supports filenames |
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280 | # with a leading dot. For instance MS-DOS doesn't. |
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281 | AC_DEFUN([AM_SET_LEADING_DOT], |
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282 | [rm -rf .tst 2>/dev/null |
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283 | mkdir .tst 2>/dev/null |
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284 | if test -d .tst; then |
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285 | am__leading_dot=. |
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286 | else |
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287 | am__leading_dot=_ |
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288 | fi |
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289 | rmdir .tst 2>/dev/null |
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290 | AC_SUBST([am__leading_dot])]) |
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291 | |
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292 | # Check to see how 'make' treats includes. -*- Autoconf -*- |
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293 | |
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294 | # Copyright (C) 2001, 2002, 2003, 2005 Free Software Foundation, Inc. |
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295 | # |
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296 | # This file is free software; the Free Software Foundation |
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297 | # gives unlimited permission to copy and/or distribute it, |
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298 | # with or without modifications, as long as this notice is preserved. |
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299 | |
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300 | # serial 3 |
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301 | |
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302 | # AM_MAKE_INCLUDE() |
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303 | # ----------------- |
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304 | # Check to see how make treats includes. |
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305 | AC_DEFUN([AM_MAKE_INCLUDE], |
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306 | [am_make=${MAKE-make} |
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307 | cat > confinc << 'END' |
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308 | am__doit: |
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309 | @echo done |
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310 | .PHONY: am__doit |
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311 | END |
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312 | # If we don't find an include directive, just comment out the code. |
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313 | AC_MSG_CHECKING([for style of include used by $am_make]) |
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314 | am__include="#" |
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315 | am__quote= |
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316 | _am_result=none |
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317 | # First try GNU make style include. |
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318 | echo "include confinc" > confmf |
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319 | # We grep out `Entering directory' and `Leaving directory' |
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320 | # messages which can occur if `w' ends up in MAKEFLAGS. |
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321 | # In particular we don't look at `^make:' because GNU make might |
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322 | # be invoked under some other name (usually "gmake"), in which |
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323 | # case it prints its new name instead of `make'. |
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324 | if test "`$am_make -s -f confmf 2> /dev/null | grep -v 'ing directory'`" = "done"; then |
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325 | am__include=include |
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326 | am__quote= |
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327 | _am_result=GNU |
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328 | fi |
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329 | # Now try BSD make style include. |
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330 | if test "$am__include" = "#"; then |
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331 | echo '.include "confinc"' > confmf |
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332 | if test "`$am_make -s -f confmf 2> /dev/null`" = "done"; then |
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333 | am__include=.include |
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334 | am__quote="\"" |
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335 | _am_result=BSD |
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336 | fi |
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337 | fi |
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338 | AC_SUBST([am__include]) |
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339 | AC_SUBST([am__quote]) |
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340 | AC_MSG_RESULT([$_am_result]) |
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341 | rm -f confinc confmf |
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342 | ]) |
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343 | |
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344 | m4_include([../acinclude.m4]) |
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