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