1 | #! /bin/sh |
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2 | # |
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3 | # RTEMS Tools Project (http://www.rtems.org/) |
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4 | # Copyright 2018 Chris Johns (chrisj@rtems.org) |
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5 | # All rights reserved. |
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6 | # |
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7 | # This file is part of the RTEMS Tools package in 'rtems-tools'. |
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8 | # |
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9 | # Permission to use, copy, modify, and/or distribute this software for any |
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10 | # purpose with or without fee is hereby granted, provided that the above |
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11 | # copyright notice and this permission notice appear in all copies. |
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12 | # |
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13 | # THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
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14 | # WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
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15 | # MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
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16 | # ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
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17 | # WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
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18 | # ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
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19 | # OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
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20 | |
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21 | # |
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22 | # Host Build Dependence |
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23 | # |
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24 | # This script finds a file that is part of the compiler's default |
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25 | # build environment. The file can be header or a library. |
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26 | # |
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27 | # Header files: |
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28 | # - Get the list of include directories from the compiler. |
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29 | # - Search the include paths for the header file. |
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30 | # |
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31 | # Library: |
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32 | # - Ask the compiler to print the library paths, add on any user |
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33 | # paths and search with a wilecard. |
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34 | # |
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35 | |
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36 | set -e |
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37 | |
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38 | op= |
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39 | name= |
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40 | includes= |
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41 | libraries= |
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42 | compile= |
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43 | verbose=no |
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44 | debug=no |
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45 | |
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46 | if [ $# -eq 0 ]; then |
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47 | echo 'Usage: rtems-build-dep [-c compiler] [-H header] [-I header-paths] |
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48 | [-l library] [-L library-paths] [-v] [-d]' |
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49 | exit 2 |
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50 | fi |
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51 | while [ $# -gt 0 ] |
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52 | do |
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53 | case "$1" |
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54 | in |
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55 | -c) |
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56 | if [ $# -eq 1 ]; then |
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57 | echo 'error: no compiler (-c) provided' |
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58 | exit 2 |
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59 | fi |
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60 | compiler="$2"; shift; |
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61 | shift;; |
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62 | -H) |
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63 | if [ $# -eq 1 ]; then |
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64 | echo 'error: no header (-H) provided' |
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65 | exit 2 |
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66 | fi |
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67 | op="header" |
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68 | name="$2"; shift; |
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69 | shift;; |
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70 | -I) |
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71 | if [ $# -eq 1 ]; then |
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72 | echo 'error: no header path (-I) provided' |
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73 | exit 2 |
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74 | fi |
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75 | includes="${includes} $2"; shift; |
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76 | shift;; |
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77 | -l) |
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78 | if [ $# -eq 1 ]; then |
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79 | echo 'error: no library (-l) provided' |
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80 | exit 2 |
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81 | fi |
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82 | op="library" |
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83 | name="$2"; shift; |
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84 | shift;; |
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85 | -L) |
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86 | if [ $# -eq 1 ]; then |
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87 | echo 'error: no library path (-L) provided' |
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88 | exit 2 |
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89 | fi |
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90 | libraries="$2"; shift; |
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91 | shift;; |
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92 | -v) |
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93 | verbose=yes |
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94 | shift;; |
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95 | -d) |
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96 | debug=yes |
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97 | shift;; |
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98 | *) |
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99 | break; |
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100 | esac |
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101 | done |
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102 | |
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103 | if [ ${debug} = yes ]; then |
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104 | set -x |
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105 | fi |
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106 | |
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107 | if [ -z "${op}" ]; then |
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108 | echo "error: no header or library file to find found." |
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109 | exit 2 |
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110 | fi |
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111 | if [ -z "${compiler}" ]; then |
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112 | echo "error: no compiler provided." |
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113 | exit 2 |
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114 | fi |
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115 | if [ -z "${name}" ]; then |
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116 | echo "error: no name found." |
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117 | exit 2 |
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118 | fi |
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119 | |
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120 | # |
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121 | # Header file. |
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122 | # |
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123 | if [ ${op} = "header" ]; then |
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124 | inc_paths=$(echo | LC_ALL=C ${compiler} ${includes} -xc -E -v - 2>&1 | tr -d '\r' | \ |
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125 | awk 'BEGIN {flag=0;} /starts here/{flag=1;next}/End/{flag=0}flag') |
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126 | for p in ${inc_paths} |
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127 | do |
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128 | if [ ${verbose} = yes ]; then |
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129 | echo "Include: ${p}" |
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130 | fi |
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131 | if [ -f "${p}/${name}" ]; then |
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132 | echo "found" |
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133 | exit 0 |
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134 | fi |
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135 | done |
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136 | echo "not-found" |
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137 | exit 0 |
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138 | fi |
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139 | |
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140 | # |
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141 | # Library file |
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142 | # |
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143 | if [ ${op} = "library" ]; then |
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144 | if [ "${OS}" = "Windows_NT" -a "${OSTYPE}" -ne "cygwin" ]; then |
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145 | sep=';' |
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146 | else |
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147 | sep=':' |
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148 | fi |
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149 | lib_paths_1=$(LC_ALL=C ${compiler} -print-search-dirs 2>&1 | tr -d '\r' | \ |
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150 | grep libraries | \ |
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151 | sed -e 's/libraries:.*=//' | \ |
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152 | awk 'BEGIN {FS="'${sep}'"} {for (i=0;++i<=NF;) print $i;}') |
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153 | lib_paths_2=$(echo ${libraries} | \ |
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154 | awk 'BEGIN {FS="-L"} {for (i=0;++i<=NF;) if (length($i) > 0) print $i;}') |
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155 | for p in ${lib_paths_1} ${lib_paths_2} |
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156 | do |
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157 | if [ ${verbose} = yes ]; then |
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158 | echo "Library: ${p}/${name}" |
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159 | fi |
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160 | if ls ${p}/${name} 1> /dev/null 2>&1; then |
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161 | echo "found" |
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162 | exit 0 |
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163 | fi |
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164 | done |
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165 | echo "not-found" |
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166 | exit 0 |
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167 | fi |
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168 | |
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169 | exit 1 |
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