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* Added execute permissions to files missed in conversion from CVS
author alexs
date Thu, 26 Mar 2009 20:39:18 +0000
parents 74dbf4c3f2e1
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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1 # ====================================================================
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2 #
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3 # compat.cdl
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4 #
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5 # Maths library compatibility related configuration data
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6 #
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7 # ====================================================================
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8 ## ####ECOSGPLCOPYRIGHTBEGIN####
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9 ## -------------------------------------------
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10 ## This file is part of eCos, the Embedded Configurable Operating System.
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11 ## Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
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12 ##
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13 ## eCos is free software; you can redistribute it and/or modify it under
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14 ## the terms of the GNU General Public License as published by the Free
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15 ## Software Foundation; either version 2 or (at your option) any later
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16 ## version.
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17 ##
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18 ## eCos is distributed in the hope that it will be useful, but WITHOUT
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19 ## ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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20 ## FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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21 ## for more details.
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22 ##
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23 ## You should have received a copy of the GNU General Public License
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24 ## along with eCos; if not, write to the Free Software Foundation, Inc.,
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25 ## 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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26 ##
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27 ## As a special exception, if other files instantiate templates or use
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28 ## macros or inline functions from this file, or you compile this file
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29 ## and link it with other works to produce a work based on this file,
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30 ## this file does not by itself cause the resulting work to be covered by
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31 ## the GNU General Public License. However the source code for this file
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32 ## must still be made available in accordance with section (3) of the GNU
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33 ## General Public License v2.
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34 ##
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35 ## This exception does not invalidate any other reasons why a work based
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36 ## on this file might be covered by the GNU General Public License.
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37 ## -------------------------------------------
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38 ## ####ECOSGPLCOPYRIGHTEND####
76
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39 # ====================================================================
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40 ######DESCRIPTIONBEGIN####
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41 #
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42 # Author(s): jskov
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43 # Original data: jlarmour
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44 # Contributors:
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45 # Date: 1999-07-07
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46 #
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47 #####DESCRIPTIONEND####
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48 #
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49 # ====================================================================
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50
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51 cdl_interface CYGINT_LIBM_COMPAT {
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52 requires 1 == CYGINT_LIBM_COMPAT
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53 }
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54
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55 cdl_option CYGSEM_LIBM_COMPAT_IEEE_ONLY {
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56 display "IEEE-only"
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57 default_value 0
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58 implements CYGINT_LIBM_COMPAT
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59 description "
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60 The math library can be hard-coded to only
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61 behave in one compatibility mode - IEEE. This
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62 cannot be changed at run-time. IEEE mode is the
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63 most minimal of the compatibility modes, and so
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64 this will best help code size and speed, as well
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65 as omitting the code for other compatibility
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66 modes. If not defined, the math library can be
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67 set at run-time to any of the supported
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68 compatibility modes."
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69 }
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70
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71 cdl_component CYGNUM_LIBM_COMPATIBILITY {
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72 display "Default mode"
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73 flavor booldata
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74 requires CYGPKG_LIBC
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75 implements CYGINT_LIBM_COMPAT
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76 legal_values { "POSIX" "IEEE" "XOPEN" "SVID" }
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77 default_value { "POSIX" }
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78 define CYGPKG_LIBM_COMPATIBILITY_DEFAULT
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79 description "
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80 If you want to have support for more than one
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81 compatibility mode settable at run-time, rather
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82 than hard-coded IEEE mode, this component lets
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83 you choose which mode should be the default."
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84
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85 cdl_option CYGNUM_LIBM_COMPAT_DEFAULT {
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86 display "Numeric representation"
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87 flavor data
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88 calculated { \
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89 CYGNUM_LIBM_COMPATIBILITY == "POSIX" ? "CYGNUM_LIBM_COMPAT_POSIX" :\
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90 CYGNUM_LIBM_COMPATIBILITY == "IEEE" ? "CYGNUM_LIBM_COMPAT_IEEE" :\
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91 CYGNUM_LIBM_COMPATIBILITY == "XOPEN" ? "CYGNUM_LIBM_COMPAT_XOPEN" :\
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92 CYGNUM_LIBM_COMPATIBILITY == "SVID" ? "CYGNUM_LIBM_COMPAT_SVID" :\
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93 "<undefined>" \
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94 }
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95 description "
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96 This option automatically defines the default compatibility
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97 mode for numeric representation in terms of the values used
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98 to set that mode at run-time."
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99 }
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100 }
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101
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102 cdl_option CYGFUN_LIBM_SVID3_scalb {
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103 display "SVID3-style scalb()"
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104 default_value 1
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105 description "
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106 SVID3 defined the scalb() function as double
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107 scalb(double, double) rather than double
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108 scalb(double, int) which is used by IBM, DEC, and
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109 probably others. Enabling this option chooses
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110 the (double, double) version. Note there is a
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111 function double scalbn(double, int) which is
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112 unaffected by this choice."
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113 }
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114
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115 cdl_option CYGSYM_LIBM_NO_XOPEN_SVID_NAMESPACE_POLLUTION {
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116 display "Reduce namespace pollution"
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117 default_value 0
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118 description "
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119 If you do not want to use either the X/Open or
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120 SVID3 compatibility modes, you may want to define
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121 this option to reduce the chance of namespace
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122 pollution. This is particularly likely to occur
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123 here as these standards define symbols with
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124 names that often appear in applications, such as
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125 exception, DOMAIN, OVERFLOW, etc. If your
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126 application also used these names, it may cause
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127 problems."
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128 }
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129
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
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130 cdl_option CYGSEM_LIBM_USE_STDERR {
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
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131 display "Output to stderr for math errors"
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
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132 requires !CYGSEM_LIBM_COMPAT_IEEE_ONLY
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
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133 requires CYGPKG_LIBC_STDIO
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
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134 default_value 0
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
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135 description "
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
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136 The SVID3 standard says that error
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
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137 messages should be output on the stderr console
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
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138 output stream. This option allows this ability
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
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139 to be explicitly controlled. However, this still
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
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140 only has an effect in SVID3 compatibility mode."
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
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141 }