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1 #! /bin/sh |
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2 # |
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3 # mkoctfile -- create a .oct file suitable for dynamic linking by |
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4 # Octave. |
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5 |
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6 # Exit immediately on any error. |
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7 |
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8 set -e |
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9 |
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10 # Default values for these variables are filled in when Octave is |
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11 # compiled. |
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12 |
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13 : ${SED=%OCTAVE_CONF_SED%} |
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14 |
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15 : ${CPPFLAGS=%OCTAVE_CONF_CPPFLAGS%} |
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16 : ${INCFLAGS=%OCTAVE_CONF_MKOCTFILE_INCFLAGS%} |
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17 : ${F2C=%OCTAVE_CONF_F2C%} |
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18 : ${F2CFLAGS=%OCTAVE_CONF_F2CFLAGS%} |
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19 : ${F77=%OCTAVE_CONF_F77%} |
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20 : ${FFLAGS=%OCTAVE_CONF_FFLAGS%} |
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21 : ${FPICFLAG=%OCTAVE_CONF_FPICFLAG%} |
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22 : ${CC=%OCTAVE_CONF_CC%} |
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23 : ${CFLAGS=%OCTAVE_CONF_CFLAGS%} |
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24 : ${CPICFLAG=%OCTAVE_CONF_CPICFLAG%} |
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25 : ${CXX=%OCTAVE_CONF_CXX%} |
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26 : ${CXXFLAGS=%OCTAVE_CONF_CXXFLAGS%} |
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27 : ${CXXPICFLAG=%OCTAVE_CONF_CXXPICFLAG%} |
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28 : ${XTRA_CFLAGS=%OCTAVE_CONF_XTRA_CFLAGS%} |
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29 : ${XTRA_CXXFLAGS=%OCTAVE_CONF_XTRA_CXXFLAGS%} |
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30 |
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31 : ${DEPEND_FLAGS=%OCTAVE_CONF_DEPEND_FLAGS%} |
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32 : ${DEPEND_EXTRA_SED_PATTERN=%OCTAVE_CONF_DEPEND_EXTRA_SED_PATTERN%} |
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33 |
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34 : ${DL_LD=%OCTAVE_CONF_DL_LD%} |
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35 : ${DL_LDFLAGS=%OCTAVE_CONF_MKOCTFILE_DL_LDFLAGS%} |
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36 |
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37 : ${RLD_FLAG=%OCTAVE_CONF_RLD_FLAG%} |
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38 : ${RDYNAMIC_FLAG=%OCTAVE_CONF_RDYNAMIC_FLAG%} |
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39 : ${LIBOCTAVE=-loctave} |
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40 : ${LIBOCTINTERP=-loctinterp} |
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41 : ${LIBREADLINE=-lreadline} |
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42 : ${LIBCRUFT=-lcruft} |
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43 : ${BLAS_LIBS=%OCTAVE_CONF_BLAS_LIBS%} |
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44 : ${FFTW_LIBS=%OCTAVE_CONF_FFTW_LIBS%} |
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45 : ${LIBS=%OCTAVE_CONF_LIBS%} |
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46 : ${FLIBS=%OCTAVE_CONF_FLIBS%} |
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47 : ${LD_CXX=%OCTAVE_CONF_LD_CXX%} |
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48 : ${LDFLAGS=%OCTAVE_CONF_LDFLAGS%} |
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49 : ${LD_STATIC_FLAG=%OCTAVE_CONF_LD_STATIC_FLAG%} |
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50 : ${LFLAGS=%OCTAVE_CONF_MKOCTFILE_LFLAGS%} |
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51 : ${INCLUDE_LINK_DEPS=%OCTAVE_CONF_INCLUDE_LINK_DEPS%} |
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52 |
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53 : ${ALL_FFLAGS="$FFLAGS"} |
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54 |
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55 : ${ALL_CFLAGS="$INCFLAGS $XTRA_CFLAGS $CFLAGS"} |
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56 |
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57 : ${ALL_CXXFLAGS="$INCFLAGS $XTRA_CXXFLAGS $CXXFLAGS"} |
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58 |
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59 : ${ALL_LDFLAGS="$LD_STATIC_FLAG $CPICFLAG $LDFLAGS"} |
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60 |
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61 : ${OCTAVE_LIBS="$LIBOCTINTERP $LIBOCTAVE $SPECIAL_MATH_LIB $LIBCRUFT"} |
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62 |
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63 # Local variables. |
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64 |
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65 usage_msg="usage: mkoctfile [options] file ..." |
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66 |
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67 cfiles= |
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68 ccfiles= |
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69 f77files= |
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70 objfiles= |
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71 octfiles= |
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72 octfile= |
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73 outputfile= |
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74 incflags= |
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75 defs= |
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76 ldflags= |
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77 dbg=: |
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78 strip=false |
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79 no_oct_file_strip_on_this_platform=%NO_OCT_FILE_STRIP% |
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80 link=true |
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81 link_stand_alone=false |
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82 depend=false |
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83 compile=true |
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84 |
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85 if [ $# -eq 0 ]; then |
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86 echo $usage_msg 1>&2 |
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87 exit 1 |
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88 fi |
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89 |
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90 while [ $# -gt 0 ]; do |
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91 file= |
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92 case "$1" in |
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93 *.c) |
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94 file=$1 |
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95 cfiles="$cfiles $file" |
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96 ;; |
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97 *.cc | *.C | *.cpp) |
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98 file=$1 |
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99 ccfiles="$ccfiles $file" |
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100 ;; |
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101 *.f | *.F) |
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102 file=$1 |
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103 f77files="$f77files $file" |
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104 ;; |
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105 *.o) |
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106 file=$1 |
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107 objfiles="$objfiles $file" |
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108 ;; |
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109 -d | --debug | -v | --verbose) |
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110 dbg=echo |
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111 ;; |
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112 -h | -\? | --help) |
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113 echo $usage_msg 1>&2 |
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114 cat << EOF |
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115 |
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116 Options: |
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117 |
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118 -h, -?, --help Print this message. |
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119 |
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120 -IDIR Add -IDIR to compile commands. |
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121 |
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122 -DDEF Add -DDEF to compile commands. |
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123 |
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124 -lLIB Add library LIB to link command. |
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125 |
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126 -LDIR Add -LDIR to link command. |
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127 |
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128 -M, --depend Generate dependency files (.d) for C and C++ |
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129 source files. |
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130 |
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131 -c, --compile Compile, but do not link. |
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132 |
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133 -o FILE, --output FILE Output file name. Default extension is .oct |
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134 unless linking a stand-alone executable. |
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135 |
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136 -p VAR, --print VAR Print configuration variable VAR. Recognized |
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137 variables are: |
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138 |
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139 CPPFLAGS CPICFLAG |
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140 INCFLAGS CXX |
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141 F2C CXXFLAGS |
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142 F2CFLAGS CXXPICFLAG |
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143 F77 XTRA_CFLAGS |
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144 FFLAGS XTRA_CXXFLAGS |
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145 FPICFLAG SHLEXT |
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146 CC DL_LD |
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147 CFLAGS DL_LDFLAGS |
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148 |
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149 INCLUDE_LINK_DEPS |
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150 |
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151 LD_CXX LFLAGS |
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152 LDFLAGS LD_STATIC_FLAG |
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153 RLD_FLAG RDYNAMIC_FLAG |
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154 |
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155 LIBOCTAVE LIBCRUFT |
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156 LIBOCTINTERP OCTAVE_LIBS |
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157 BLAS_LIBS FFTW_LIBS |
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158 LIBS FLIBS |
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159 |
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160 --link-stand-alone Link a stand-alone executable file. |
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161 |
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162 -s, --strip Strip output file. |
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163 |
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164 -v, --verbose Echo commands as they are executed. |
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165 |
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166 FILE Compile or link FILE. Recognized file types are: |
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167 |
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168 .c C source |
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169 .cc C++ source |
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170 .C C++ source |
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171 .cpp C++ source |
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172 .f Fortran source |
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173 .F Fortran source |
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174 .o object file |
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175 |
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176 EOF |
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177 exit 0 |
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178 ;; |
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179 -I*) |
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180 incflags="$incflags $1" |
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181 ;; |
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182 -D*) |
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183 defs="$defs $1" |
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184 ;; |
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185 -[lL]*) |
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186 ldflags="$ldflags $1" |
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187 ;; |
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188 -M | --depend) |
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189 depend=true |
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190 compile=false |
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191 ;; |
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192 -o | --output) |
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193 shift |
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194 if [ $# -gt 0 ]; then |
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195 outputfile="$1" |
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196 else |
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197 echo "mkoctfile: output file name missing" 1>&2 |
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198 fi |
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199 ;; |
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200 -p | --print) |
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201 shift |
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202 if [ $# -gt 0 ]; then |
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203 eval echo \${$1} |
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204 exit 0 |
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205 else |
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206 echo "mkoctfile: --print requires argument" 1>&2 |
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207 exit 1 |
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208 fi |
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209 ;; |
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210 -s | --strip) |
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211 if $no_oct_file_strip_on_this_platform; then |
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212 echo "mkoctfile: stripping disabled on this platform" 1>&2 |
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213 else |
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214 strip=true |
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215 fi |
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216 ;; |
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217 -c | --compile) |
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218 link=false |
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219 ;; |
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220 --link-stand-alone) |
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221 link_stand_alone=true |
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222 ;; |
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223 *) |
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224 echo "mkoctfile: unrecognized argument $1" 1>&2 |
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225 exit 1 |
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226 ;; |
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227 esac |
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228 if [ -n "$file" ]; then |
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229 if [ -z "$octfile" ]; then |
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230 octfile="$file" |
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231 fi |
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232 fi |
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233 shift |
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234 done |
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235 |
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236 if $link_stand_alone; then |
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237 if [ -n "$outputfile" ]; then |
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238 output_option="-o $outputfile" |
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239 fi |
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240 else |
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241 if [ -n "$outputfile" ]; then |
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242 octfile="$outputfile" |
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243 else |
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244 octfile=`echo $octfile | $SED 's,\.[^.]*$,,'`.oct |
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245 fi |
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246 fi |
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247 |
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248 # Generate dependency files for C and C++ files. |
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249 |
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250 if $depend; then |
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251 if [ -n "$cfiles" ]; then |
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252 for f in $cfiles; do |
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253 b=`echo $f | $SED 's,\.c$,,'` |
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254 d=$b.d |
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255 cmd="rm -f $d" |
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256 $dbg $cmd |
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257 eval $cmd |
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258 cmd="$CC $DEPEND_FLAGS $CPPFLAGS $ALL_CFLAGS $incflags $def $f | $SED $DEPEND_EXTRA_SED_PATTERN -e 's,^[^:]*/\(.*\.o\):,\1:,' -e 's,$b\.o,pic/& & $d,g' > $d-t && mv $d-t $d" |
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259 $dbg $cmd |
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260 eval $cmd |
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261 done |
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262 fi |
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263 |
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264 if [ -n "$ccfiles" ]; then |
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265 for f in $ccfiles; do |
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266 case $f in |
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267 *.cc) |
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268 b=`echo $f | $SED 's,\.cc$,,'` |
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269 ;; |
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270 *.C) |
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271 b=`echo $f | $SED 's,\.C$,,'` |
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272 ;; |
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273 *.cpp) |
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274 b=`echo $f | $SED 's,\.cpp$,,'` |
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275 ;; |
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276 esac |
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277 d=$b.d |
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278 cmd="rm -f $d" |
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279 $dbg $cmd |
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280 eval $cmd |
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281 cmd="$CXX $DEPEND_FLAGS $CPPFLAGS $ALL_CXXFLAGS $incflags $defs $f | $SED $DEPEND_EXTRA_SED_PATTERN -e 's,^[^:]*/\(.*\.o\):,\1:,' -e 's,$b\.o,pic/& & $d,g' > $d-t && mv $d-t $d" |
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282 $dbg $cmd |
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283 eval $cmd |
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284 done |
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285 fi |
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286 # If generating dependencies, that's all we do. |
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287 exit 0 |
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288 fi |
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289 |
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290 # Compile Fortran, C, and C++ files. Add the name of each object file |
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291 # that is produced to the overall list of object files. |
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292 |
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293 if [ -n "$f77files" ]; then |
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294 for f in $f77files; do |
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295 case $f in |
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296 *.f) |
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297 b=`echo $f | $SED 's,\.f$,,'` |
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298 ;; |
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299 *.F) |
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300 b=`echo $f | $SED 's,\.F$,,'` |
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301 ;; |
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302 esac |
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303 if [ -n "$F77" ]; then |
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304 o=$b.o |
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305 objfiles="$objfiles $o" |
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306 cmd="$F77 -c $FPICFLAG $ALL_FFLAGS $f -o $o" |
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307 $dbg $cmd |
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308 eval $cmd |
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309 elif [ -n "$F2C" ]; then |
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310 c=$b.c |
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311 cfiles="$cfiles $c" |
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312 cmd="$F2C $F2CFLAGS < $f > $c" |
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313 $dbg $cmd |
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314 eval $cmd |
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315 else |
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316 echo "mkoctfile: no way to compile Fortran file $f" 1>&2 |
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317 fi |
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318 done |
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319 fi |
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320 |
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321 if [ -n "$cfiles" ]; then |
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322 for f in $cfiles; do |
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323 if [ -n "$CC" ]; then |
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324 b=`echo $f | $SED 's,\.c$,,'` |
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325 o=$b.o |
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326 objfiles="$objfiles $o" |
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327 cmd="$CC -c $CPPFLAGS $CPICFLAG $ALL_CFLAGS $incflags $defs $f -o $o" |
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328 $dbg $cmd |
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329 eval $cmd |
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330 else |
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331 echo "mkoctfile: no way to compile C++ file $f" 1>&2 |
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332 fi |
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333 done |
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334 fi |
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335 |
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336 if [ -n "$ccfiles" ]; then |
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337 for f in $ccfiles; do |
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338 if [ -n "$CXX" ]; then |
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339 case $f in |
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340 *.cc) |
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341 b=`echo $f | $SED 's,\.cc$,,'` |
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342 ;; |
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343 *.C) |
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344 b=`echo $f | $SED 's,\.C$,,'` |
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345 ;; |
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346 *.cpp) |
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347 b=`echo $f | $SED 's,\.cpp$,,'` |
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348 ;; |
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349 esac |
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350 o=$b.o |
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351 objfiles="$objfiles $o" |
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352 cmd="$CXX -c $CPPFLAGS $CXXPICFLAG $ALL_CXXFLAGS $incflags $defs $f -o $o" |
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353 $dbg $cmd |
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354 eval $cmd |
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355 else |
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356 echo "mkoctfile: no way to compile C++ file $f" 1>&2 |
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357 fi |
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358 done |
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359 fi |
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360 |
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361 ## Uncomment the following group of lines if you get `Text file busy' |
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362 ## errors from ld. This may happen if the .oct file is currently |
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363 ## running while you are trying to recompile it. We try moving first, |
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364 ## since on some systems (HP-UX, maybe others) it is possible to |
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365 ## rename running programs but not remove them. |
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366 |
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367 ## if [ -f "$octfile" ]; then |
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368 ## cmd="mv $octfile $octfile.bak" |
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369 ## $dbg $cmd |
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370 ## eval $cmd |
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371 ## cmd="rm -f $octfile.bak" |
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372 ## $dbg $cmd |
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373 ## eval $cmd |
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374 ## fi |
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375 |
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376 # Link all the object files. |
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377 |
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378 if $link; then |
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379 if $link_stand_alone; then |
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380 if [ -n "$LD_CXX" ]; then |
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381 cmd="$LD_CXX $CPPFLAGS $ALL_CXXFLAGS $RDYNAMIC_FLAG $ALL_LDFLAGS $output_option $objfiles $ldflags $LFLAGS $RLD_FLAG $OCTAVE_LIBS $BLAS_LIBS $FFTW_LIBS $LIBREADLINE $LIBS $FLIBS" |
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382 $dbg $cmd |
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383 eval $cmd |
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384 else |
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385 echo "mkoctfile: no way to link stand-alone executable file" 1>&2 |
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386 exit 1 |
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387 fi |
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388 else |
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389 LINK_DEPS= |
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390 if $INCLUDE_LINK_DEPS ; then |
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391 LINK_DEPS="$LFLAGS $LIBOCTAVE $LIBCRUFT $LIBOCTINTERP $BLAS_LIBS $FFTW_LIBS" |
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392 fi |
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393 cmd="$DL_LD $DL_LDFLAGS -o $octfile $objfiles $ldflags $LINK_DEPS" |
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394 $dbg $cmd |
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395 eval $cmd |
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396 fi |
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397 |
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398 # Maybe strip it. |
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399 |
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400 if $strip; then |
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401 cmd="strip $octfile" |
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402 $dbg $cmd |
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403 eval $cmd |
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404 fi |
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405 fi |
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406 |
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407 exit 0 |
