1 | dnl aclocal.m4 generated automatically by aclocal 1.4 |
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2 | |
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3 | dnl Copyright (C) 1994, 1995-8, 1999 Free Software Foundation, Inc. |
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4 | dnl This file is free software; the Free Software Foundation |
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5 | dnl gives unlimited permission to copy and/or distribute it, |
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6 | dnl with or without modifications, as long as this notice is preserved. |
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7 | |
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8 | dnl This program is distributed in the hope that it will be useful, |
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9 | dnl but WITHOUT ANY WARRANTY, to the extent permitted by law; without |
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10 | dnl even the implied warranty of MERCHANTABILITY or FITNESS FOR A |
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11 | dnl PARTICULAR PURPOSE. |
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12 | |
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13 | dnl $Id$ |
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14 | |
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15 | dnl |
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16 | dnl RTEMS_TOP($1) |
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17 | dnl |
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18 | dnl $1 .. relative path from this configure.in to the toplevel configure.in |
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19 | dnl |
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20 | AC_DEFUN(RTEMS_TOP, |
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21 | [dnl |
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22 | AC_ARG_WITH(target-subdir, |
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23 | [ --with-target-subdir=DIR], |
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24 | TARGET_SUBDIR="$withval", |
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25 | TARGET_SUBDIR=".") |
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26 | |
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27 | RTEMS_TOPdir="$1"; |
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28 | AC_SUBST(RTEMS_TOPdir) |
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29 | |
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30 | dnl Determine RTEMS Version string from the VERSION file |
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31 | dnl Hopefully, Joel never changes its format ;- |
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32 | AC_MSG_CHECKING([for RTEMS Version]) |
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33 | if test -r "${srcdir}/${RTEMS_TOPdir}/VERSION"; then |
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34 | changequote(,)dnl |
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35 | RTEMS_VERSION=`grep Version ${srcdir}/${RTEMS_TOPdir}/VERSION | \ |
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36 | sed -e 's%RTEMS[ ]*Version[ ]*\(.*\)[ ]*%\1%g'` |
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37 | changequote([,])dnl |
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38 | else |
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39 | AC_MSG_ERROR(Unable to find ${RTEMS_TOPdir}/VERSION) |
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40 | fi |
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41 | if test -z "$RTEMS_VERSION"; then |
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42 | AC_MSG_ERROR(Unable to determine version) |
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43 | fi |
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44 | AC_MSG_RESULT($RTEMS_VERSION) |
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45 | ])dnl |
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46 | |
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47 | dnl $Id$ |
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48 | |
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49 | AC_DEFUN(RTEMS_ENABLE_CXX, |
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50 | [ |
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51 | AC_ARG_ENABLE(cxx, |
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52 | [ --enable-cxx enable C++ support,] |
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53 | [ and build the rtems++ library], |
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54 | [case "${enableval}" in |
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55 | yes) RTEMS_HAS_CPLUSPLUS=yes ;; |
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56 | no) RTEMS_HAS_CPLUSPLUS=no ;; |
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57 | *) AC_MSG_ERROR(bad value ${enableval} for enable-cxx option) ;; |
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58 | esac], [RTEMS_HAS_CPLUSPLUS=no]) |
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59 | ]) |
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60 | |
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61 | dnl |
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62 | dnl $Id$ |
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63 | dnl |
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64 | |
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65 | dnl canonicalize target cpu |
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66 | dnl NOTE: Most rtems targets do not fullfil autoconf's |
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67 | dnl target naming conventions "processor-vendor-os" |
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68 | dnl Therefore autoconf's AC_CANONICAL_TARGET will fail for them |
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69 | dnl and we have to fix it for rtems ourselves |
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70 | |
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71 | AC_DEFUN(RTEMS_CANONICAL_TARGET_CPU, |
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72 | [ |
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73 | AC_CANONICAL_SYSTEM |
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74 | AC_MSG_CHECKING(rtems target cpu) |
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75 | changequote(,)dnl |
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76 | case "${target}" in |
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77 | # hpux unix port should go here |
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78 | i[3456]86-go32-rtems*) |
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79 | RTEMS_CPU=i386 |
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80 | ;; |
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81 | i[3456]86-pc-linux*) # unix "simulator" port |
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82 | RTEMS_CPU=unix |
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83 | ;; |
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84 | i[3456]86-*freebsd2*) # unix "simulator" port |
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85 | RTEMS_CPU=unix |
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86 | ;; |
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87 | no_cpu-*rtems*) |
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88 | RTEMS_CPU=no_cpu |
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89 | ;; |
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90 | sparc-sun-solaris*) # unix "simulator" port |
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91 | RTEMS_CPU=unix |
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92 | ;; |
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93 | *) |
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94 | RTEMS_CPU=`echo $target | sed 's%^\([^-]*\)-\(.*\)$%\1%'` |
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95 | ;; |
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96 | esac |
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97 | changequote([,])dnl |
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98 | AC_SUBST(RTEMS_CPU) |
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99 | AC_MSG_RESULT($RTEMS_CPU) |
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100 | ]) |
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101 | |
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102 | # Do all the work for Automake. This macro actually does too much -- |
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103 | # some checks are only needed if your package does certain things. |
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104 | # But this isn't really a big deal. |
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105 | |
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106 | # serial 1 |
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107 | |
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108 | dnl Usage: |
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109 | dnl AM_INIT_AUTOMAKE(package,version, [no-define]) |
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110 | |
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111 | AC_DEFUN(AM_INIT_AUTOMAKE, |
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112 | [AC_REQUIRE([AC_PROG_INSTALL]) |
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113 | PACKAGE=[$1] |
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114 | AC_SUBST(PACKAGE) |
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115 | VERSION=[$2] |
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116 | AC_SUBST(VERSION) |
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117 | dnl test to see if srcdir already configured |
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118 | if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then |
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119 | AC_MSG_ERROR([source directory already configured; run "make distclean" there first]) |
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120 | fi |
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121 | ifelse([$3],, |
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122 | AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package]) |
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123 | AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package])) |
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124 | AC_REQUIRE([AM_SANITY_CHECK]) |
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125 | AC_REQUIRE([AC_ARG_PROGRAM]) |
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126 | dnl FIXME This is truly gross. |
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127 | missing_dir=`cd $ac_aux_dir && pwd` |
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128 | AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir) |
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129 | AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir) |
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130 | AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir) |
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131 | AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir) |
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132 | AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir) |
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133 | AC_REQUIRE([AC_PROG_MAKE_SET])]) |
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134 | |
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135 | # |
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136 | # Check to make sure that the build environment is sane. |
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137 | # |
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138 | |
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139 | AC_DEFUN(AM_SANITY_CHECK, |
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140 | [AC_MSG_CHECKING([whether build environment is sane]) |
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141 | # Just in case |
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142 | sleep 1 |
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143 | echo timestamp > conftestfile |
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144 | # Do `set' in a subshell so we don't clobber the current shell's |
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145 | # arguments. Must try -L first in case configure is actually a |
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146 | # symlink; some systems play weird games with the mod time of symlinks |
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147 | # (eg FreeBSD returns the mod time of the symlink's containing |
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148 | # directory). |
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149 | if ( |
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150 | set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null` |
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151 | if test "[$]*" = "X"; then |
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152 | # -L didn't work. |
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153 | set X `ls -t $srcdir/configure conftestfile` |
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154 | fi |
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155 | if test "[$]*" != "X $srcdir/configure conftestfile" \ |
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156 | && test "[$]*" != "X conftestfile $srcdir/configure"; then |
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157 | |
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158 | # If neither matched, then we have a broken ls. This can happen |
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159 | # if, for instance, CONFIG_SHELL is bash and it inherits a |
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160 | # broken ls alias from the environment. This has actually |
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161 | # happened. Such a system could not be considered "sane". |
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162 | AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken |
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163 | alias in your environment]) |
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164 | fi |
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165 | |
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166 | test "[$]2" = conftestfile |
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167 | ) |
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168 | then |
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169 | # Ok. |
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170 | : |
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171 | else |
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172 | AC_MSG_ERROR([newly created file is older than distributed files! |
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173 | Check your system clock]) |
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174 | fi |
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175 | rm -f conftest* |
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176 | AC_MSG_RESULT(yes)]) |
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177 | |
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178 | dnl AM_MISSING_PROG(NAME, PROGRAM, DIRECTORY) |
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179 | dnl The program must properly implement --version. |
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180 | AC_DEFUN(AM_MISSING_PROG, |
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181 | [AC_MSG_CHECKING(for working $2) |
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182 | # Run test in a subshell; some versions of sh will print an error if |
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183 | # an executable is not found, even if stderr is redirected. |
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184 | # Redirect stdin to placate older versions of autoconf. Sigh. |
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185 | if ($2 --version) < /dev/null > /dev/null 2>&1; then |
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186 | $1=$2 |
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187 | AC_MSG_RESULT(found) |
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188 | else |
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189 | $1="$3/missing $2" |
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190 | AC_MSG_RESULT(missing) |
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191 | fi |
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192 | AC_SUBST($1)]) |
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193 | |
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194 | # Add --enable-maintainer-mode option to configure. |
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195 | # From Jim Meyering |
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196 | |
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197 | # serial 1 |
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198 | |
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199 | AC_DEFUN(AM_MAINTAINER_MODE, |
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200 | [AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles]) |
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201 | dnl maintainer-mode is disabled by default |
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202 | AC_ARG_ENABLE(maintainer-mode, |
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203 | [ --enable-maintainer-mode enable make rules and dependencies not useful |
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204 | (and sometimes confusing) to the casual installer], |
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205 | USE_MAINTAINER_MODE=$enableval, |
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206 | USE_MAINTAINER_MODE=no) |
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207 | AC_MSG_RESULT($USE_MAINTAINER_MODE) |
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208 | AM_CONDITIONAL(MAINTAINER_MODE, test $USE_MAINTAINER_MODE = yes) |
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209 | MAINT=$MAINTAINER_MODE_TRUE |
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210 | AC_SUBST(MAINT)dnl |
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211 | ] |
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212 | ) |
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213 | |
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214 | # Define a conditional. |
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215 | |
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216 | AC_DEFUN(AM_CONDITIONAL, |
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217 | [AC_SUBST($1_TRUE) |
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218 | AC_SUBST($1_FALSE) |
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219 | if $2; then |
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220 | $1_TRUE= |
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221 | $1_FALSE='#' |
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222 | else |
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223 | $1_TRUE='#' |
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224 | $1_FALSE= |
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225 | fi]) |
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226 | |
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227 | dnl $Id$ |
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228 | |
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229 | dnl Override the set of BSPs to be built. |
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230 | dnl used by the toplevel configure script |
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231 | dnl RTEMS_ENABLE_RTEMSBSP(rtems_bsp_list) |
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232 | AC_DEFUN(RTEMS_ENABLE_RTEMSBSP, |
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233 | [ |
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234 | AC_ARG_ENABLE(rtemsbsp, |
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235 | [ --enable-rtemsbsp=bsp1 bsp2 .. BSPs to include in build], |
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236 | [case "${enableval}" in |
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237 | yes|no) AC_MSG_ERROR([missing argument to --enable-rtemsbsp=\"bsp1 bsp2\"]);; |
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238 | *) $1=$enableval;; |
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239 | esac],[$1=""]) |
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240 | ]) |
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241 | |
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242 | dnl Pass a single BSP via an environment variable |
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243 | dnl used by per BSP configure scripts |
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244 | AC_DEFUN(RTEMS_ENV_RTEMSBSP, |
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245 | [dnl |
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246 | AC_MSG_CHECKING([for RTEMS_BSP]) |
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247 | AC_CACHE_VAL(rtems_cv_RTEMS_BSP, |
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248 | [dnl |
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249 | test -n "${RTEMS_BSP}" && rtems_cv_RTEMS_BSP="$RTEMS_BSP"; |
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250 | ])dnl |
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251 | if test -z "$rtems_cv_RTEMS_BSP"; then |
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252 | AC_MSG_ERROR([Missing RTEMS_BSP]) |
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253 | fi |
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254 | RTEMS_BSP="$rtems_cv_RTEMS_BSP" |
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255 | AC_MSG_RESULT(${RTEMS_BSP}) |
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256 | AC_SUBST(RTEMS_BSP) |
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257 | ]) |
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258 | |
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259 | dnl $Id$ |
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260 | |
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261 | dnl check if RTEMS support a cpu |
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262 | AC_DEFUN(RTEMS_CHECK_CPU, |
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263 | [dnl |
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264 | AC_REQUIRE([RTEMS_TOP]) |
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265 | AC_REQUIRE([RTEMS_CANONICAL_TARGET_CPU]) |
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266 | # Is this a supported CPU? |
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267 | AC_MSG_CHECKING([if cpu $RTEMS_CPU is supported]) |
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268 | if test -d "$srcdir/$RTEMS_TOPdir/c/src/exec/score/cpu/$RTEMS_CPU"; then |
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269 | AC_MSG_RESULT(yes) |
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270 | else |
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271 | AC_MSG_ERROR(no) |
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272 | fi |
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273 | ])dnl |
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274 | |
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275 | |
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276 | dnl $Id$ |
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277 | |
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278 | AC_DEFUN(RTEMS_CANONICAL_HOST, |
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279 | [dnl |
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280 | AC_REQUIRE([AC_CANONICAL_HOST]) |
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281 | RTEMS_HOST=$host_os |
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282 | changequote(,)dnl |
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283 | case "${target}" in |
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284 | # hpux unix port should go here |
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285 | i[3456]86-pc-linux*) # unix "simulator" port |
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286 | RTEMS_HOST=Linux |
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287 | ;; |
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288 | i[3456]86-*freebsd2*) # unix "simulator" port |
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289 | RTEMS_HOST=FreeBSD |
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290 | ;; |
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291 | sparc-sun-solaris*) # unix "simulator" port |
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292 | RTEMS_HOST=Solaris |
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293 | ;; |
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294 | *) |
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295 | ;; |
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296 | esac |
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297 | changequote([,])dnl |
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298 | AC_SUBST(RTEMS_HOST) |
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299 | ])dnl |
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300 | |
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301 | dnl |
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302 | dnl $Id$ |
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303 | dnl |
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304 | |
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305 | AC_DEFUN(RTEMS_PROJECT_ROOT, |
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306 | [dnl |
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307 | AC_REQUIRE([RTEMS_TOP]) |
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308 | if test "$TARGET_SUBDIR" = "." ; then |
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309 | PROJECT_ROOT=$RTEMS_TOPdir/'$(top_builddir)'; |
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310 | else |
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311 | PROJECT_ROOT=../$RTEMS_TOPdir/'$(top_builddir)' |
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312 | fi |
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313 | AC_SUBST(PROJECT_ROOT) |
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314 | |
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315 | RTEMS_ROOT=$RTEMS_TOPdir/'$(top_builddir)'/c/$RTEMS_BSP |
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316 | AC_SUBST(RTEMS_ROOT) |
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317 | |
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318 | INSTALL_CHANGE="\$(KSH) \$(PROJECT_ROOT)/tools/build/install-if-change" |
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319 | AC_SUBST(INSTALL_CHANGE) |
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320 | |
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321 | PACKHEX="\$(PROJECT_ROOT)/tools/build/packhex" |
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322 | AC_SUBST(PACKHEX) |
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323 | ]) |
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324 | |
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325 | |
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326 | dnl $Id$ |
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327 | |
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328 | dnl Report all available bsps for a target, |
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329 | dnl check if a bsp-subdirectory is present for all bsps found |
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330 | dnl |
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331 | dnl RTEMS_CHECK_BSPS(bsp_list) |
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332 | AC_DEFUN(RTEMS_CHECK_BSPS, |
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333 | [ |
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334 | AC_REQUIRE([RTEMS_CHECK_CPU])dnl sets RTEMS_CPU, target |
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335 | AC_REQUIRE([RTEMS_TOP])dnl sets RTEMS_TOPdir |
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336 | AC_MSG_CHECKING([for bsps]) |
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337 | case "${target}" in |
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338 | changequote(,)dnl |
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339 | i[3456]86-go32-rtems*) |
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340 | changequote([,])dnl |
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341 | $1="go32 go32_p5" |
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342 | ;; |
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343 | *) |
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344 | files=`ls $srcdir/$RTEMS_TOPdir/c/src/lib/libbsp/$RTEMS_CPU` |
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345 | for file in $files; do |
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346 | case $file in |
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347 | shared*);; |
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348 | Makefile*);; |
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349 | READ*);; |
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350 | CVS*);; |
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351 | pxfl*);; |
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352 | go32*);; # so the i386 port can pick up the other Makefiles |
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353 | # Now account for BSPs with build variants |
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354 | gen68360) rtems_bsp="$rtems_bsp gen68360 gen68360_040";; |
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355 | p4000) rtems_bsp="$rtems_bsp p4600 p4650";; |
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356 | mvme162) rtems_bsp="$rtems_bsp mvme162 mvme162lx";; |
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357 | *) $1="[$]$1 $file";; |
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358 | esac; |
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359 | done |
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360 | ;; |
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361 | esac |
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362 | AC_MSG_RESULT([[$]$1 .. done]) |
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363 | ])dnl |
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364 | |
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365 | AC_DEFUN(RTEMS_CHECK_CUSTOM_BSP, |
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366 | [dnl |
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367 | AC_MSG_CHECKING([for make/custom/[$]$1.cfg]) |
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368 | if test -r "$srcdir/$RTEMS_TOPdir/make/custom/[$]$1.cfg"; then |
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369 | AC_MSG_RESULT([yes]) |
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370 | else |
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371 | AC_MSG_ERROR([no]) |
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372 | fi |
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373 | ])dnl |
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374 | |
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