test/make/toolchain.sh

Sun, 10 Sep 2023 13:12:54 +0200

author
Mike Becker <universe@uap-core.de>
date
Sun, 10 Sep 2023 13:12:54 +0200
changeset 45
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parent 38
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child 51
5c12e9e29733
permissions
-rw-r--r--

add missing shId() in feature var name

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1 #!/bin/sh
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2 #
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3 # toolchain detection
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4 #
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5
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6 C_COMPILERS="cc gcc clang suncc"
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7 CPP_COMPILERS="CC g++ clang++ sunCC"
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8 unset CC_ARG_CHECKED
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9 unset TOOLCHAIN_DETECTION_ERROR
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10 unset TOOLCHAIN_NAME
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11
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12 check_c_compiler()
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13 {
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14 cat > "$TEMP_DIR/test.c" << __EOF__
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15 /* test file */
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16 #include <stdio.h>
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17 int main(int argc, char **argv) {
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18 #if defined(__clang__)
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19 printf("clang\n");
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20 #elif defined(__GNUC__)
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21 printf("gcc\n");
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22 #elif defined(__sun)
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23 printf("suncc\n");
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24 #else
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25 printf("unknown\n");
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26 #endif
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27 return 0;
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28 }
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29 __EOF__
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30 rm -f "$TEMP_DIR/checkcc"
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31 $1 -o "$TEMP_DIR/checkcc" $CFLAGS $LDFLAGS "$TEMP_DIR/test.c" 2> /dev/null
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32
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33 if [ $? -ne 0 ]; then
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34 return 1
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35 fi
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36 return 0
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37 }
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38
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39 check_cpp_compiler()
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40 {
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41 cat > "$TEMP_DIR/test.cpp" << __EOF__
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42 /* test file */
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43 #include <iostream>
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44 int main(int argc, char **argv) {
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45 #if defined(__clang__)
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46 std::cout << "clang" << std::endl;
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47 #elif defined(__GNUC__)
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48 std::cout << "gcc" << std::endl;
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49 #elif defined(__sun)
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50 std::cout << "suncc" << std::endl;
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51 #else
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52 std::cout << "unknown" << std::endl;
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53 #endif
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54 return 0;
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55 }
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56 __EOF__
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57 rm -f "$TEMP_DIR/checkcc"
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58 $1 -o "$TEMP_DIR/checkcc" $CXXFLAGS $LDFLAGS "$TEMP_DIR/test.cpp" 2> /dev/null
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59
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60 if [ $? -ne 0 ]; then
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61 return 1
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62 fi
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63 return 0
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64 }
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65
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66 check_lib()
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67 {
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68 if [ -z "$TOOLCHAIN_LD" ]; then
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69 return 1
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70 fi
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71 cat > "$TEMP_DIR/test.c" << __EOF__
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72 /* libtest file */
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73 int main(int argc, char **argv) {
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74 return 0;
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75 }
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76 __EOF__
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77 rm -f "$TEMP_DIR/checklib"
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78 $TOOLCHAIN_LD -o "$TEMP_DIR/checklib" $CFLAGS $LDFLAGS "-l$1" "$TEMP_DIR/test.c" 2> /dev/null
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79
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80 if [ $? -ne 0 ]; then
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81 return 1
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82 fi
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83 return 0
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84 }
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85
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86 printf "detect C compiler... "
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87
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88 for COMP in $C_COMPILERS
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89 do
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90 check_c_compiler "$COMP"
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91 if [ $? -ne 0 ]; then
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92 if [ -n "$CC" ]; then
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93 if [ "$COMP" = "$CC" ]; then
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94 echo "$CC is not a working C compiler"
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95 TOOLCHAIN_DETECTION_ERROR="error"
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96 break
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97 fi
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98 fi
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99 else
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100 TOOLCHAIN_NAME=`$TEMP_DIR/checkcc`
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101 USE_TOOLCHAIN=$TOOLCHAIN_NAME
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102 if [ "$COMP" = "cc" ]; then
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103 # we have found a working compiler, but in case
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104 # the compiler is gcc or clang, we try to use
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105 # these commands and not 'cc'
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106 TOOLCHAIN_NAME=`$TEMP_DIR/checkcc`
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107 if [ "$TOOLCHAIN_NAME" = "gcc" ]; then
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108 check_c_compiler "gcc"
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109 if [ $? -eq 0 ]; then
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110 COMP=gcc
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111 USE_TOOLCHAIN="gcc"
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112 fi
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113 fi
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114 if [ "$TOOLCHAIN_NAME" = "clang" ]; then
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115 check_c_compiler "clang"
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116 if [ $? -eq 0 ]; then
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117 COMP=clang
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118 USE_TOOLCHAIN="clang"
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119 fi
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120 fi
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121 fi
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122
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123 TOOLCHAIN_NAME=$USE_TOOLCHAIN
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124 TOOLCHAIN_CC=$COMP
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125 echo $COMP
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126 break
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127 fi
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128 done
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129 if [ -z "$TOOLCHAIN_CC" ]; then
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130 echo "not found"
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131 fi
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132
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133 printf "detect C++ compiler... "
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134
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135 for COMP in $CPP_COMPILERS
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136 do
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137 check_cpp_compiler "$COMP"
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138 if [ $? -ne 0 ]; then
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139 if [ -n "$CXX" ]; then
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140 if [ "$COMP" = "$CXX" ]; then
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141 echo "$CXX is not a working C++ compiler"
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142 TOOLCHAIN_DETECTION_ERROR="error"
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143 break
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144 fi
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145 fi
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146 else
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147 if [ $COMP = "CC" ]; then
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148 # we have found a working compiler, but in case
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149 # the compiler is gcc or clang, we try to use
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150 # these commands and not 'CC'
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151 TOOLCHAIN_NAME=`$TEMP_DIR/checkcc`
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152 USE_TOOLCHAIN=$TOOLCHAIN_NAME
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153 if [ "$TOOLCHAIN_NAME" = "gcc" ]; then
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154 check_cpp_compiler "g++"
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155 if [ $? -eq 0 ]; then
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156 COMP=g++
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157 USE_TOOLCHAIN="gcc"
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158 fi
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159 fi
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160 if [ "$TOOLCHAIN_NAME" = "clang" ]; then
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161 check_cpp_compiler "clang++"
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162 if [ $? -eq 0 ]; then
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163 COMP=clang++
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164 USE_TOOLCHAIN="clang"
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165 fi
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166 fi
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167 fi
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168
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169 TOOLCHAIN_NAME=$USE_TOOLCHAIN
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170 TOOLCHAIN_CXX=$COMP
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171 echo $COMP
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172 break
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173 fi
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174 done
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175 if [ -z "$TOOLCHAIN_CXX" ]; then
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176 echo "not found"
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177 fi
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178
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179 TOOLCHAIN_LD=$TOOLCHAIN_CC
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180
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181 if [ -z "$TOOLCHAIN_NAME" ]; then
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182 TOOLCHAIN_DETECTION_ERROR="error"
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183 else
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184 cat >> "$TEMP_DIR/config.mk" << __EOF__
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185 # toolchain
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186 __EOF__
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187 echo "CC = ${TOOLCHAIN_CC}" >> "$TEMP_DIR/config.mk"
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188 if [ -n "$TOOLCHAIN_CXX" ]; then
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189 echo "CXX = ${TOOLCHAIN_CXX}" >> "$TEMP_DIR/config.mk"
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190 fi
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191 echo "LD = ${TOOLCHAIN_LD}" >> "$TEMP_DIR/config.mk"
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192 echo >> "$TEMP_DIR/config.mk"
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193
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194 if [ -f "make/${TOOLCHAIN_NAME}.mk" ]; then
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195 cat "make/${TOOLCHAIN_NAME}.mk" >> "$TEMP_DIR/config.mk"
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196 else
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197 cat >> "$TEMP_DIR/config.mk" << __EOF__
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198 CFLAGS =
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199 LDFLAGS =
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200
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201 SHLIB_CFLAGS = -fPIC
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202 SHLIB_LDFLAGS = -shared
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203 __EOF__
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204 fi
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205 fi

mercurial