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1 #!/bin/sh
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2
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3 # ***** BEGIN LICENSE BLOCK *****
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4 # Version: MPL 1.1/GPL 2.0/LGPL 2.1
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5 #
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6 # The contents of this file are subject to the Mozilla Public License Version
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7 # 1.1 (the "License"); you may not use this file except in compliance with
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8 # the License. You may obtain a copy of the License at
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9 # http://www.mozilla.org/MPL/
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10 #
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11 # Software distributed under the License is distributed on an "AS IS" basis,
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12 # WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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13 # for the specific language governing rights and limitations under the
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14 # License.
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15 #
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16 # The Original Code is the MSVC wrappificator.
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17 #
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18 # The Initial Developer of the Original Code is
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19 # Timothy Wall <twalljava@dev.java.net>.
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20 # Portions created by the Initial Developer are Copyright (C) 2009
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21 # the Initial Developer. All Rights Reserved.
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22 #
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23 # Contributor(s):
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24 # Daniel Witte <dwitte@mozilla.com>
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25 #
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26 # Alternatively, the contents of this file may be used under the terms of
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27 # either the GNU General Public License Version 2 or later (the "GPL"), or
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28 # the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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29 # in which case the provisions of the GPL or the LGPL are applicable instead
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30 # of those above. If you wish to allow use of your version of this file only
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31 # under the terms of either the GPL or the LGPL, and not to allow others to
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32 # use your version of this file under the terms of the MPL, indicate your
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33 # decision by deleting the provisions above and replace them with the notice
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34 # and other provisions required by the GPL or the LGPL. If you do not delete
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35 # the provisions above, a recipient may use your version of this file under
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36 # the terms of any one of the MPL, the GPL or the LGPL.
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37 #
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38 # ***** END LICENSE BLOCK *****
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39
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40 #
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41 # GCC-compatible wrapper for cl.exe and ml.exe. Arguments are given in GCC
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42 # format and translated into something sensible for cl or ml.
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43 #
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44
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45 args_orig=$@
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46 args="-nologo -W3"
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47 static_crt=
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48 debug_crt=
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49 cl="cl"
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50 ml="ml"
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51 safeseh="-safeseh"
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52 output=
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53
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54 while [ $# -gt 0 ]
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55 do
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56 case $1
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57 in
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58 -fexceptions)
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59 # Don't enable exceptions for now.
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60 #args="$args -EHac"
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61 shift 1
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62 ;;
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63 -m32)
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64 shift 1
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65 ;;
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66 -m64)
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67 ml="ml64" # "$MSVC/x86_amd64/ml64"
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68 safeseh=
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69 shift 1
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70 ;;
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71 -clang-cl)
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72 cl="clang-cl"
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73 safeseh=
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74 shift 1
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75 ;;
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76 -O0)
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77 args="$args -Od"
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78 shift 1
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79 ;;
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80 -O*)
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81 # Runtime error checks (enabled by setting -RTC1 in the -DFFI_DEBUG
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82 # case below) are not compatible with optimization flags and will
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83 # cause the build to fail. Therefore, drop the optimization flag if
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84 # -DFFI_DEBUG is also set.
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85 case $args_orig in
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86 *-DFFI_DEBUG*)
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87 args="$args"
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88 ;;
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89 *)
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90 # The ax_cc_maxopt.m4 macro from the upstream autoconf-archive
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91 # project doesn't support MSVC and therefore ends up trying to
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92 # use -O3. Use the equivalent "max optimization" flag for MSVC
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93 # instead of erroring out.
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94 case $1 in
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95 -O3)
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96 args="$args -O2"
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97 ;;
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98 *)
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99 args="$args $1"
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100 ;;
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101 esac
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102 opt="true"
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103 ;;
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104 esac
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105 shift 1
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106 ;;
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107 -g)
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108 # Enable debug symbol generation.
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109 args="$args -Zi"
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110 shift 1
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111 ;;
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112 -DFFI_DEBUG)
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113 # Enable runtime error checks.
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114 args="$args -RTC1"
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115 defines="$defines $1"
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116 shift 1
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117 ;;
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118 -DUSE_STATIC_RTL)
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119 # Link against static CRT.
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120 static_crt=1
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121 shift 1
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122 ;;
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123 -DUSE_DEBUG_RTL)
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124 # Link against debug CRT.
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125 debug_crt=1
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126 shift 1
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127 ;;
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128 -c)
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129 args="$args -c"
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130 args="$(echo $args | sed 's%/Fe%/Fo%g')"
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131 single="-c"
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132 shift 1
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133 ;;
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134 -D*=*)
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135 name="$(echo $1|sed 's/-D\([^=][^=]*\)=.*/\1/g')"
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136 value="$(echo $1|sed 's/-D[^=][^=]*=//g')"
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137 args="$args -D${name}='$value'"
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138 defines="$defines -D${name}='$value'"
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139 shift 1
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140 ;;
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141 -D*)
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142 args="$args $1"
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143 defines="$defines $1"
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144 shift 1
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145 ;;
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146 -I)
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147 args="$args -I$2"
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148 includes="$includes -I$2"
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149 shift 2
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150 ;;
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151 -I*)
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152 args="$args $1"
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153 includes="$includes $1"
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154 shift 1
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155 ;;
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156 -W|-Wextra)
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157 # TODO map extra warnings
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158 shift 1
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159 ;;
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160 -Wall)
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161 # -Wall on MSVC is overzealous, and we already build with -W3. Nothing
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162 # to do here.
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163 shift 1
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164 ;;
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165 -pedantic)
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166 # libffi tests -pedantic with -Wall, so drop it also.
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167 shift 1
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168 ;;
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169 -Werror)
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170 args="$args -WX"
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171 shift 1
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172 ;;
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173 -W*)
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174 # TODO map specific warnings
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175 shift 1
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176 ;;
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177 -S)
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178 args="$args -FAs"
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179 shift 1
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180 ;;
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181 -o)
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182 outdir="$(dirname $2)"
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183 base="$(basename $2|sed 's/\.[^.]*//g')"
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184 if [ -n "$single" ]; then
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185 output="-Fo$2"
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186 else
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187 output="-Fe$2"
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188 fi
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189 if [ -n "$assembly" ]; then
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190 args="$args $output"
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191 else
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192 args="$args $output -Fd$outdir/$base -Fp$outdir/$base -Fa$outdir/$base"
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193 fi
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194 shift 2
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195 ;;
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196 *.S)
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197 src=$1
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198 assembly="true"
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199 shift 1
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200 ;;
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201 *.c)
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202 args="$args $1"
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203 shift 1
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204 ;;
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205 *)
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206 # Assume it's an MSVC argument, and pass it through.
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207 args="$args $1"
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208 shift 1
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209 ;;
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210 esac
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211 done
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212
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213 # If -Zi is specified, certain optimizations are implicitly disabled
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214 # by MSVC. Add back those optimizations if this is an optimized build.
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215 # NOTE: These arguments must come after all others.
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216 if [ -n "$opt" ]; then
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217 args="$args -link -OPT:REF -OPT:ICF -INCREMENTAL:NO"
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218 fi
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219
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220 if [ -n "$static_crt" ]; then
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221 md=-MT
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222 else
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223 md=-MD
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224 fi
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225
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226 if [ -n "$debug_crt" ]; then
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227 md="${md}d"
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228 fi
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229
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230 if [ -n "$assembly" ]; then
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231 if [ -z "$outdir" ]; then
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232 outdir="."
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233 fi
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234 ppsrc="$outdir/$(basename $src|sed 's/.S$/.asm/g')"
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235 echo "$cl -nologo -EP $includes $defines $src > $ppsrc"
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236 "$cl" -nologo -EP $includes $defines $src > $ppsrc || exit $?
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237 output="$(echo $output | sed 's%/F[dpa][^ ]*%%g')"
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238 args="-nologo $safeseh $single $output $ppsrc"
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239
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240 echo "$ml $args"
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241 eval "\"$ml\" $args"
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242 result=$?
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243
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244 # required to fix ml64 broken output?
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245 #mv *.obj $outdir
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246 else
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247 args="$md $args"
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248 echo "$cl $args"
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249 # Return an error code of 1 if an invalid command line parameter is passed
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250 # instead of just ignoring it.
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251 eval "(\"$cl\" $args 2>&1 1>&3 | \
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252 awk '{print \$0} /D9002/ {error=1} END{exit error}' >&2) 3>&1"
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253 result=$?
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254 fi
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255
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256 exit $result
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257
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