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annotate host/infra/configure.in @ 2729:74dbf4c3f2e1 after-copyright-change-20090129

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Update all copyright banners to reflect FSF ownership; fix and improve licence text.
author jlarmour
date Thu, 29 Jan 2009 17:47:46 +0000
parents a2fb80f5315f
children
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1 dnl Process this file with autoconf to produce a configure script.
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2 dnl ====================================================================
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3 dnl
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4 dnl configure.in
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5 dnl
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6 dnl Host side implementation of the eCos infrastructure.
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7 dnl
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8 dnl ====================================================================
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9 dnl ####ECOSHOSTGPLCOPYRIGHTBEGIN####
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10 dnl -------------------------------------------
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11 dnl This file is part of the eCos host tools.
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12 dnl Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
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13 dnl
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14 dnl This program is free software; you can redistribute it and/or modify
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15 dnl it under the terms of the GNU General Public License as published by
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16 dnl the Free Software Foundation; either version 2 or (at your option) any
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17 dnl later version.
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18 dnl
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19 dnl This program is distributed in the hope that it will be useful, but
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20 dnl WITHOUT ANY WARRANTY; without even the implied warranty of
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21 dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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22 dnl General Public License for more details.
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23 dnl
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24 dnl You should have received a copy of the GNU General Public License
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25 dnl along with this program; if not, write to the
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26 dnl Free Software Foundation, Inc., 51 Franklin Street,
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27 dnl Fifth Floor, Boston, MA 02110-1301, USA.
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28 dnl -------------------------------------------
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29 dnl ####ECOSHOSTGPLCOPYRIGHTEND####
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30 dnl ====================================================================
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31 dnl#####DESCRIPTIONBEGIN####
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32 dnl
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33 dnl Author(s): bartv
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34 dnl Contact(s): bartv
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35 dnl Date: 1998/07/13
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36 dnl Version: 0.01
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37 dnl
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38 dnl####DESCRIPTIONEND####
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39 dnl ====================================================================
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40
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41 dnl No infrastructure is complete without assertions.
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42 AC_INIT(assert.cxx)
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43
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44 dnl Pick up the support files from the top-level acsupport directory.
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45 AC_CONFIG_AUX_DIR(../../acsupport)
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47 ECOS_CHECK_BUILD_ne_SRC
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49 dnl Other standard options.
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50 AC_CANONICAL_HOST
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51
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52 dnl This package is called cyginfra, partly for historical reasons
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53 dnl and partly to avoid reorganizing the testsuite subdirectory.
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54 dnl The generated header file may get #include'd indirectly by other
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55 dnl packages, so it is not a good idea to define package and version.
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56 AM_INIT_AUTOMAKE(cyginfra, 0.1,0)
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57 ECOS_SUBST_VERSION(CYGNUM_INFRA_VERSION)
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58 AM_MAINTAINER_MODE
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60 dnl The package contains a library implemented in C++. It has to be
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61 dnl buildable under NT. Only a static version of the library is
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62 dnl of interest at the moment.
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63 AC_PROG_CC
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64 AC_PROG_CXX
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65 AC_PROG_RANLIB
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66 AC_OBJEXT
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67 AC_EXEEXT
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68 ECOS_PROG_MSVC
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69 ECOS_PROG_STANDARD_COMPILER_FLAGS
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71 dnl Work out the endianness. The standard macro for this is used
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72 dnl even though it will give warnings at autoconf time.
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73 AC_C_BIGENDIAN
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74
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75 dnl Work out a suitable datatype for 64 bit arithmetic.
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76 ECOS_TYPE_64bit
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78 dnl Check the sizes of the pointer and long data types, so that
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79 dnl CYG_ADDRWORD can be defined correctly.
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80 AC_CHECK_SIZEOF(int *)
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81 AC_CHECK_SIZEOF(long)
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82
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83 dnl See whether or not the compiler provides __PRETTY_FUNCTION__
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84 ECOS_C_PRETTY_FUNCTION
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85
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86 dnl What function should be used to create a temporary file?
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87 dnl tmpnam() is deprecated for security reasons.
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88 AC_CHECK_FUNCS(mkstemp)
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90 dnl --------------------------------------------------------------------
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91 dnl User-settable options. Currently these are handled via --enable
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92 dnl command line options, in the absence of an accepted and more rational
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93 dnl alternative.
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94
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95 AC_ARG_ENABLE(tracebufsize,[ --enable-tracebufsize=X size of the trace buffer],[
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96 if test "$enableval" = "no" -o "$enableval" = "yes"; then
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97 AC_MSG_ERROR("--enable-tracebufsize should be given a suitable value")
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98 else
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99 AC_DEFINE_UNQUOTED(CYGNUM_INFRA_TRACE_VECTOR_SIZE,$enableval,[size of trace vector])
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100 fi
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101 ])
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102
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103 dnl --------------------------------------------------------------------
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104 dnl Directory structures.
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105 dnl
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106 dnl The purpose of this infrastructure implementation is to provide a way
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107 dnl of giving host code access to the same set of assertions and tracing
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108 dnl facilities as are available on the target side. The implementations
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109 dnl of these facilities has to be rather different, for example the host
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110 dnl side has to worry about running in both command-line and GUI tools,
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111 dnl not to mention supporting different languages such as Tcl as well
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112 dnl as C and C++.
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113 dnl
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114 dnl After a successful build there should be a library libcyginfra.a
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115 dnl which can be linked with the application code and which can get
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116 dnl installed. In addition there will be a set of header files.
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117 dnl
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118 dnl The infrastructure exports four main header files:
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119 dnl
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120 dnl cyg/infra/cyg_type.h data types, useful macros, and a
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121 dnl few compiler-related odds and ends
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122 dnl
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123 dnl cyg/infra/cyg_ass.h lots of lovely assertion macros
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124 dnl
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125 dnl cyg/infra/cyg_trac.h lots of lovely trace macros
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126 dnl
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127 dnl cyg/infra/testcase.h routines for use in testcases
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128 dnl
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129 dnl These header files are shared between host and target side, to make
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130 dnl sure that a consistent set of macros is used between the two. There
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131 dnl are a number of host-specific extensions in the header files as
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132 dnl well.
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133 dnl
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134 dnl The header files rely on a number of other header files:
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135 dnl
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136 dnl pkgconf/infra.h
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137 dnl cyg/hal/basetype.h
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138 dnl
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139 dnl Obviously cyg/hal/basetype.h cannot be shared between host and target,
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140 dnl instead it has to depend on autoconf information.
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141 dnl
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142 dnl Sharing pkgconf/infra.h between host and target is slightly more feasible,
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143 dnl especially if we get the configuration tool to a point where it can
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144 dnl be used for both host and target. However for now this would create a
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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145 dnl bit of confusion because two configuration systems would be in use, and
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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146 dnl it seems better to stick with just autoconf for now. Therefore
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147 dnl pkgconf/infra.h #include's the file generated by autoconf and
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148 dnl generates the appropriate #define's (it is not a good idea to have
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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149 dnl autoconf generate pkgconf/infra.h directly, autoconf is slightly too
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150 dnl eager to do substitutions).
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151 dnl
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152 dnl The configuration header file that is normally generated is
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153 dnl config.h. It is more in keeping with eCos conventions to have
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154 dnl a different header file hostinfra.h instead. This can
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155 dnl achieved using the appropriate AM_CONFIG_HEADER macro.
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156 dnl
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157 dnl Making the copies of cyg_type.h etc. is the responsibility of
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158 dnl Makefile.am, configure is responsible only for the makefile and for
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159 dnl hostinfra.h.
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160
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161 AM_CONFIG_HEADER(hostinfra.h:config.h.in)
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162 AC_OUTPUT(Makefile:Makefile.in testsuite/Makefile:testsuite/Makefile.in)