1 | #!/bin/sh
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2 | #
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3 | # tcc configure script (c) 2003 Fabrice Bellard
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4 |
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5 | # set temporary file name
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6 | # if test ! -z "$TMPDIR" ; then
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7 | # TMPDIR1="${TMPDIR}"
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8 | # elif test ! -z "$TEMPDIR" ; then
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9 | # TMPDIR1="${TEMPDIR}"
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10 | # else
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11 | # TMPDIR1="/tmp"
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12 | # fi
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13 | #
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14 | # bashism: TMPN="${TMPDIR1}/tcc-conf-${RANDOM}-$$-${RANDOM}.c"
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15 |
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16 | TMPN="./conftest-$$"
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17 | TMPH=$TMPN.h
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18 |
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19 | # default parameters
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20 | build_cross="no"
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21 | use_libgcc="no"
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22 | prefix=""
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23 | execprefix=""
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24 | bindir=""
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25 | libdir=""
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26 | tccdir=""
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27 | includedir=""
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28 | mandir=""
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29 | infodir=""
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30 | sysroot=""
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31 | cross_prefix=""
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32 | cc="gcc"
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33 | host_cc="gcc"
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34 | ar="ar"
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35 | strip="strip"
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36 | cygwin="no"
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37 | gprof="no"
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38 | bigendian="no"
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39 | mingw32="no"
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40 | LIBSUF=".a"
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41 | EXESUF=""
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42 | tcc_sysincludepaths=""
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43 | tcc_libpaths=""
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44 | tcc_crtprefix=""
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45 | tcc_elfinterp=""
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46 | tcc_lddir=
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47 | confvars=
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48 |
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49 | #cpu=`uname -m`
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50 | cpu="armv7a"
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51 |
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52 | # OS specific
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53 | #targetos=`uname -s`
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54 | targetos=""
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55 | case $targetos in
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56 | MINGW32*) mingw32=yes;;
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57 | DragonFly) noldl=yes;;
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58 | OpenBSD) noldl=yes;;
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59 | *) ;;
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60 | esac
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61 |
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62 | # find source path
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63 | # XXX: we assume an absolute path is given when launching configure,
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64 | # except in './configure' case.
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65 | source_path=${0%configure}
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66 | source_path=${source_path%/}
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67 | source_path_used="yes"
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68 | if test -z "$source_path" -o "$source_path" = "." ; then
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69 | source_path=`pwd`
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70 | source_path_used="no"
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71 | fi
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72 |
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73 | case "$cpu" in
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74 | i386|i486|i586|i686|i86pc|BePC|i686-AT386)
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75 | cpu="x86"
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76 | ;;
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77 | x86_64)
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78 | cpu="x86-64"
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79 | ;;
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80 | arm*)
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81 | case "$cpu" in
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82 | arm|armv4l)
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83 | cpuver=4
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84 | ;;
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85 | armv5tel|armv5tejl)
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86 | cpuver=5
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87 | ;;
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88 | armv6j|armv6l)
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89 | cpuver=6
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90 | ;;
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91 | armv7a|armv7l)
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92 | cpuver=7
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93 | ;;
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94 | esac
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95 | cpu="armv4l"
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96 | ;;
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97 | alpha)
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98 | cpu="alpha"
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99 | ;;
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100 | "Power Macintosh"|ppc|ppc64)
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101 | cpu="powerpc"
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102 | ;;
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103 | mips)
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104 | cpu="mips"
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105 | ;;
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106 | s390)
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107 | cpu="s390"
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108 | ;;
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109 | *)
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110 | cpu="unknown"
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111 | ;;
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112 | esac
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113 |
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114 | for opt do
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115 | eval opt=\"$opt\"
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116 | case "$opt" in
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117 | --prefix=*) prefix=`echo $opt | cut -d '=' -f 2`
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118 | ;;
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119 | --exec-prefix=*) execprefix=`echo $opt | cut -d '=' -f 2`
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120 | ;;
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121 | --tccdir=*) tccdir=`echo $opt | cut -d '=' -f 2`
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122 | ;;
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123 | --bindir=*) bindir=`echo $opt | cut -d '=' -f 2`
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124 | ;;
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125 | --libdir=*) libdir=`echo $opt | cut -d '=' -f 2`
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126 | ;;
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127 | --includedir=*) includedir=`echo $opt | cut -d '=' -f 2`
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128 | ;;
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129 | --sharedir=*) sharedir=`echo $opt | cut -d '=' -f 2`
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130 | ;;
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131 | --mandir=*) mandir=`echo $opt | cut -d '=' -f 2`
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132 | ;;
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133 | --infodir=*) infodir=`echo $opt | cut -d '=' -f 2`
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134 | ;;
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135 | --docdir=*) docdir=`echo $opt | cut -d '=' -f 2`
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136 | ;;
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137 | --sysroot=*) sysroot=`echo $opt | cut -d '=' -f 2`
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138 | ;;
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139 | --source-path=*) source_path=`echo $opt | cut -d '=' -f 2`
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140 | ;;
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141 | --cross-prefix=*) cross_prefix=`echo $opt | cut -d '=' -f 2`
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142 | ;;
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143 | --cc=*) cc=`echo $opt | cut -d '=' -f 2`
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144 | ;;
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145 | --extra-cflags=*) CFLAGS="${opt#--extra-cflags=}"
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146 | ;;
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147 | --extra-ldflags=*) LDFLAGS="${opt#--extra-ldflags=}"
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148 | ;;
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149 | --extra-libs=*) extralibs=${opt#--extra-libs=}
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150 | ;;
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151 | --sysincludepaths=*) tcc_sysincludepaths=`echo $opt | cut -d '=' -f 2`
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152 | ;;
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153 | --libpaths=*) tcc_libpaths=`echo $opt | cut -d '=' -f 2`
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154 | ;;
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155 | --crtprefix=*) tcc_crtprefix=`echo $opt | cut -d '=' -f 2`
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156 | ;;
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157 | --elfinterp=*) tcc_elfinterp=`echo $opt | cut -d '=' -f 2`
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158 | ;;
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159 | --cpu=*) cpu=`echo $opt | cut -d '=' -f 2`
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160 | ;;
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161 | --enable-gprof) gprof="yes"
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162 | ;;
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163 | --enable-mingw32) mingw32="yes" ; cross_prefix="i686-pc-mingw32-" ; cpu=x86
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164 | ;;
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165 | --enable-cygwin) mingw32="yes" ; cygwin="yes" ; cross_prefix="mingw32-" ; cpu=x86
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166 | ;;
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167 | --enable-cross) build_cross="yes"
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168 | ;;
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169 | --disable-static) disable_static="yes"
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170 | ;;
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171 | --disable-rpath) disable_rpath="yes"
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172 | ;;
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173 | --strip-binaries) strip_binaries="yes"
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174 | ;;
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175 | --with-libgcc) use_libgcc="yes"
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176 | ;;
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177 | --with-selinux) have_selinux="yes"
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178 | ;;
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179 | --help|-h) show_help="yes"
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180 | ;;
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181 | *) echo "configure: WARNING: unrecognized option $opt"
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182 | ;;
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183 | esac
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184 | done
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185 |
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186 | # Checking for CFLAGS
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187 | if test -z "$CFLAGS"; then
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188 | CFLAGS="-Wall -g -O2"
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189 | fi
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190 |
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191 | if test "$mingw32" = "yes" ; then
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192 | if test x"$tccdir" = x""; then
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193 | tccdir="tcc"
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194 | fi
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195 | if test -z "$prefix" ; then
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196 | prefix="C:/Program Files/${tccdir}"
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197 | fi
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198 | if test -z "$sharedir" ; then
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199 | sharedir="${prefix}"
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200 | fi
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201 | execprefix="$prefix"
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202 | bindir="${prefix}"
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203 | tccdir="${prefix}"
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204 | libdir="${prefix}/lib"
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205 | docdir="${sharedir}/doc"
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206 | mandir="${sharedir}/man"
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207 | infodir="${sharedir}/info"
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208 | LIBSUF=".lib"
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209 | EXESUF=".exe"
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210 | else
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211 | if test -z "$prefix" ; then
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212 | prefix="/usr/local"
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213 | fi
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214 | if test -z "$sharedir" ; then
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215 | sharedir="${prefix}/share"
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216 | fi
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217 | if test x"$execprefix" = x""; then
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218 | execprefix="${prefix}"
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219 | fi
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220 | if test x"$libdir" = x""; then
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221 | libdir="${execprefix}/lib"
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222 | fi
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223 | if test x"$bindir" = x""; then
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224 | bindir="${execprefix}/bin"
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225 | fi
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226 | if test x"$tccdir" = x""; then
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227 | tccdir="tcc"
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228 | fi
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229 | if test x"$docdir" = x""; then
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230 | docdir="${sharedir}/doc/${tccdir}"
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231 | fi
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232 | if test x"$mandir" = x""; then
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233 | mandir="${sharedir}/man"
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234 | fi
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235 | if test x"$infodir" = x""; then
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236 | infodir="${sharedir}/info"
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237 | fi
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238 | tccdir="${libdir}/${tccdir}"
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239 | fi # mingw32
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240 |
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241 | if test x"$includedir" = x""; then
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242 | includedir="${prefix}/include"
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243 | fi
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244 |
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245 | if test x"$show_help" = "xyes" ; then
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246 | cat << EOF
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247 | Usage: configure [options]
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248 | Options: [defaults in brackets after descriptions]
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249 |
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250 | Standard options:
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251 | --help print this message
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252 | --prefix=PREFIX install in PREFIX [$prefix]
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253 | --exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
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254 | [same as prefix]
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255 | --bindir=DIR user executables in DIR [EPREFIX/bin]
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256 | --libdir=DIR object code libraries in DIR [EPREFIX/lib]
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257 | --tccdir=DIR installation directory [EPREFIX/lib/tcc]
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258 | --includedir=DIR C header files in DIR [PREFIX/include]
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259 | --sharedir=DIR documentation root DIR [PREFIX/share]
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260 | --docdir=DIR documentation in DIR [SHAREDIR/doc/tcc]
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261 | --mandir=DIR man documentation in DIR [SHAREDIR/man]
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262 | --infodir=DIR info documentation in DIR [SHAREDIR/info]
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263 |
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264 | Advanced options (experts only):
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265 | --source-path=PATH path of source code [$source_path]
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266 | --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix]
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267 | --sysroot=PREFIX prepend PREFIX to library/include paths []
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268 | --cc=CC use C compiler CC [$cc]
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269 | --extra-cflags= specify compiler flags [$CFLAGS]
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270 | --extra-ldflags= specify linker options []
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271 | --strip-binaries strip symbol tables from resulting binaries
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272 | --disable-static make libtcc.so instead of libtcc.a
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273 | --disable-rpath disable use of -rpath with the above
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274 | --with-libgcc use /lib/libgcc_s.so.1 instead of libtcc.a
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275 | --enable-mingw32 build windows version on linux with mingw32
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276 | --enable-cygwin build windows version on windows with cygwin
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277 | --enable-cross build cross compilers
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278 | --with-selinux use mmap for exec mem [needs writable /tmp]
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279 | --sysincludepaths=... specify system include paths, colon separated
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280 | --libpaths=... specify system library paths, colon separated
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281 | --crtprefix=... specify locations of crt?.o, colon separated
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282 | --elfinterp=... specify elf interpreter
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283 | EOF
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284 | #echo "NOTE: The object files are build at the place where configure is launched"
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285 | exit 1
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286 | fi
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287 |
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288 | cc="${cross_prefix}${cc}"
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289 | ar="${cross_prefix}${ar}"
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290 | strip="${cross_prefix}${strip}"
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291 |
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292 | CONFTEST=./conftest$EXESUF
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293 |
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294 | if test -z "$cross_prefix" ; then
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295 | if ! $cc -o $CONFTEST $source_path/conftest.c 2>/dev/null ; then
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296 | echo "configure: error: '$cc' failed to compile conftest.c."
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297 | else
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298 | bigendian="$($CONFTEST bigendian)"
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299 | gcc_major="$($CONFTEST version)"
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300 | gcc_minor="$($CONFTEST minor)"
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301 | if test "$mingw32" = "no" ; then
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302 | triplet="$($CONFTEST triplet)"
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303 | if test -f "/usr/lib/$triplet/crti.o" ; then
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304 | tcc_lddir="lib/$triplet"
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305 | multiarch_triplet="$triplet"
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306 | elif test -f "/usr/lib64/crti.o" ; then
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307 | tcc_lddir="lib64"
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308 | fi
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309 |
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310 | if test "$cpu" = "armv4l" ; then
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311 | if test "${triplet%eabihf}" != "$triplet" ; then
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312 | confvars="$confvars arm_eabihf"
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313 | elif test "${triplet%eabi}" != "$triplet" ; then
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314 | confvars="$confvars arm_eabi"
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315 | fi
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316 | if grep -s -q "^Features.* \(vfp\|iwmmxt\) " /proc/cpuinfo ; then
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317 | confvars="$confvars arm_vfp"
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318 | fi
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319 | fi
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320 |
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321 | # multiarch_triplet=${libc_dir#*/}
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322 | # multiarch_triplet=${multiarch_triplet%/}
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323 | # tcc_lddir="${libc_dir%%/*}"
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324 | # if test -n "$multiarch_triplet" ; then
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325 | # tcc_lddir="$tcc_lddir/$multiarch_triplet"
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326 | # fi
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327 |
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328 | if test -f "/lib/ld-uClibc.so.0" ; then
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329 | confvars="$confvars uClibc"
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330 | fi
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331 | # gr: maybe for after the release:
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332 | # tcc_elfinterp="$(ldd $CONFTEST | grep 'ld.*.so' | sed 's,\s*\(\S\+\).*,\1,')"
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333 | # echo "elfinterp $tcc_elfinterp"
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334 |
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335 | fi
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336 | fi
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337 | else
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338 | # if cross compiling, cannot launch a program, so make a static guess
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339 | case $cpu in
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340 | powerpc|mips|s390) bigendian=yes;;
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341 | esac
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342 | fi
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343 |
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344 | cat <<EOF
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345 | Binary directory $bindir
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346 | TinyCC directory $tccdir
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347 | Library directory $libdir
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348 | Include directory $includedir
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349 | Manual directory $mandir
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350 | Info directory $infodir
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351 | Doc directory $docdir
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352 | Target root prefix $sysroot
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353 | Source path $source_path
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354 | C compiler $cc
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355 | Target OS $targetos
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356 | CPU $cpu
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357 | Big Endian $bigendian
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358 | gprof enabled $gprof
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359 | cross compilers $build_cross
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360 | use libgcc $use_libgcc
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361 | EOF
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362 |
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363 | echo "Creating config.mak and config.h"
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364 |
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365 | cat >config.mak <<EOF
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366 | # Automatically generated by configure - do not modify
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367 | prefix=$prefix
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368 | bindir=\$(DESTDIR)$bindir
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369 | tccdir=\$(DESTDIR)$tccdir
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370 | libdir=\$(DESTDIR)$libdir
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371 | ln_libdir=$libdir
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372 | includedir=\$(DESTDIR)$includedir
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373 | mandir=\$(DESTDIR)$mandir
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374 | infodir=\$(DESTDIR)$infodir
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375 | docdir=\$(DESTDIR)$docdir
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376 | CC=$cc
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377 | GCC_MAJOR=$gcc_major
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378 | GCC_MINOR=$gcc_minor
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379 | HOST_CC=$host_cc
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380 | AR=$ar
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381 | STRIP=$strip -s -R .comment -R .note
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382 | CFLAGS=$CFLAGS
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383 | LDFLAGS=$LDFLAGS
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384 | LIBSUF=$LIBSUF
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385 | EXESUF=$EXESUF
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386 | EOF
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387 |
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388 | print_inc() {
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389 | if test -n "$2"; then
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390 | echo "#ifndef $1" >> $TMPH
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391 | echo "# define $1 \"$2\"" >> $TMPH
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392 | echo "#endif" >> $TMPH
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393 | fi
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394 | }
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395 | print_mak() {
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396 | if test -n "$2"; then
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397 | echo "NATIVE_DEFINES+=-D$1=\"\\\"$2\\\"\"" >> config.mak
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398 | fi
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399 | }
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400 |
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401 | echo "/* Automatically generated by configure - do not modify */" > $TMPH
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402 |
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403 | print_inc CONFIG_SYSROOT "$sysroot"
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404 | print_inc CONFIG_TCCDIR "$tccdir"
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405 | print_mak CONFIG_TCC_SYSINCLUDEPATHS "$tcc_sysincludepaths"
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406 | print_mak CONFIG_TCC_LIBPATHS "$tcc_libpaths"
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407 | print_mak CONFIG_TCC_CRTPREFIX "$tcc_crtprefix"
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408 | print_mak CONFIG_TCC_ELFINTERP "$tcc_elfinterp"
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409 | print_mak CONFIG_LDDIR "$tcc_lddir"
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410 | print_mak CONFIG_MULTIARCHDIR "$multiarch_triplet"
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411 |
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412 | echo "#define GCC_MAJOR $gcc_major" >> $TMPH
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413 | echo "#define GCC_MINOR $gcc_minor" >> $TMPH
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414 |
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415 | if test "$cpu" = "x86" ; then
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416 | echo "ARCH=i386" >> config.mak
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417 | echo "#define HOST_I386 1" >> $TMPH
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418 | elif test "$cpu" = "x86-64" ; then
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419 | echo "ARCH=x86-64" >> config.mak
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420 | echo "#define HOST_X86_64 1" >> $TMPH
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421 | elif test "$cpu" = "armv4l" ; then
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422 | echo "ARCH=arm" >> config.mak
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423 | echo "#define HOST_ARM 1" >> $TMPH
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424 | echo "#define TCC_ARM_VERSION $cpuver" >> $TMPH
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425 | elif test "$cpu" = "powerpc" ; then
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426 | echo "ARCH=ppc" >> config.mak
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427 | echo "#define HOST_PPC 1" >> $TMPH
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428 | elif test "$cpu" = "mips" ; then
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429 | echo "ARCH=mips" >> config.mak
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430 | echo "#define HOST_MIPS 1" >> $TMPH
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431 | elif test "$cpu" = "s390" ; then
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432 | echo "ARCH=s390" >> config.mak
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433 | echo "#define HOST_S390 1" >> $TMPH
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434 | elif test "$cpu" = "alpha" ; then
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435 | echo "ARCH=alpha" >> config.mak
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436 | echo "#define HOST_ALPHA 1" >> $TMPH
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437 | else
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438 | echo "Unsupported CPU"
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439 | exit 1
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440 | fi
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441 |
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442 | echo "TARGETOS=$targetos" >> config.mak
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443 |
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444 | for v in $confvars ; do
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445 | echo "CONFIG_$v=yes" >> config.mak
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446 | done
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447 | if test "$noldl" = "yes" ; then
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448 | echo "CONFIG_NOLDL=yes" >> config.mak
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449 | fi
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450 | if test "$mingw32" = "yes" ; then
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451 | echo "CONFIG_WIN32=yes" >> config.mak
|
---|
452 | echo "#define CONFIG_WIN32 1" >> $TMPH
|
---|
453 | fi
|
---|
454 | if test "$cygwin" = "yes" ; then
|
---|
455 | echo "#ifndef _WIN32" >> $TMPH
|
---|
456 | echo "# define _WIN32" >> $TMPH
|
---|
457 | echo "#endif" >> $TMPH
|
---|
458 | echo "AR=ar" >> config.mak
|
---|
459 | fi
|
---|
460 | if test "$bigendian" = "yes" ; then
|
---|
461 | echo "WORDS_BIGENDIAN=yes" >> config.mak
|
---|
462 | echo "#define WORDS_BIGENDIAN 1" >> $TMPH
|
---|
463 | fi
|
---|
464 | if test "$gprof" = "yes" ; then
|
---|
465 | echo "TARGET_GPROF=yes" >> config.mak
|
---|
466 | echo "#define HAVE_GPROF 1" >> $TMPH
|
---|
467 | fi
|
---|
468 | if test "$build_cross" = "yes" ; then
|
---|
469 | echo "CONFIG_CROSS=yes" >> config.mak
|
---|
470 | fi
|
---|
471 | if test "$disable_static" = "yes" ; then
|
---|
472 | echo "DISABLE_STATIC=yes" >> config.mak
|
---|
473 | fi
|
---|
474 | if test "$disable_rpath" = "yes" ; then
|
---|
475 | echo "DISABLE_RPATH=yes" >> config.mak
|
---|
476 | fi
|
---|
477 | if test "$strip_binaries" = "yes" ; then
|
---|
478 | echo "STRIP_BINARIES=yes" >> config.mak
|
---|
479 | fi
|
---|
480 | if test "$use_libgcc" = "yes" ; then
|
---|
481 | echo "#define CONFIG_USE_LIBGCC" >> $TMPH
|
---|
482 | echo "CONFIG_USE_LIBGCC=yes" >> config.mak
|
---|
483 | fi
|
---|
484 | if test "$have_selinux" = "yes" ; then
|
---|
485 | echo "#define HAVE_SELINUX" >> $TMPH
|
---|
486 | echo "HAVE_SELINUX=yes" >> config.mak
|
---|
487 | fi
|
---|
488 |
|
---|
489 | version=`head $source_path/VERSION`
|
---|
490 | echo "VERSION=$version" >>config.mak
|
---|
491 | echo "#define TCC_VERSION \"$version\"" >> $TMPH
|
---|
492 | echo "@set VERSION $version" > config.texi
|
---|
493 | echo "SRC_PATH=$source_path" >>config.mak
|
---|
494 |
|
---|
495 | if test "$source_path_used" = "yes" ; then
|
---|
496 | case $source_path in
|
---|
497 | /*) echo "top_srcdir=$source_path";;
|
---|
498 | *) echo "top_srcdir=\$(TOP)/$source_path";;
|
---|
499 | esac >>config.mak
|
---|
500 | else
|
---|
501 | echo 'top_srcdir=$(TOP)' >>config.mak
|
---|
502 | fi
|
---|
503 | echo 'top_builddir=$(TOP)' >>config.mak
|
---|
504 |
|
---|
505 | diff $TMPH config.h >/dev/null 2>&1
|
---|
506 | if test $? -ne 0 ; then
|
---|
507 | mv -f $TMPH config.h
|
---|
508 | else
|
---|
509 | echo "config.h is unchanged"
|
---|
510 | fi
|
---|
511 |
|
---|
512 | rm -f $TMPN* $CONFTEST
|
---|
513 |
|
---|
514 | # ---------------------------------------------------------------------------
|
---|
515 | # build tree in object directory if source path is different from current one
|
---|
516 |
|
---|
517 | fn_makelink()
|
---|
518 | {
|
---|
519 | tgt=$1/$2
|
---|
520 | case $2 in
|
---|
521 | */*) dn=${2%/*}
|
---|
522 | test -d $dn || mkdir -p $dn
|
---|
523 | case $1 in
|
---|
524 | /*) ;;
|
---|
525 | *) while test $dn ; do
|
---|
526 | tgt=../$tgt; dn=${dn#${dn%%/*}}; dn=${dn#/}
|
---|
527 | done
|
---|
528 | ;;
|
---|
529 | esac
|
---|
530 | ;;
|
---|
531 | esac
|
---|
532 | ln -sfn $tgt $2
|
---|
533 | }
|
---|
534 |
|
---|
535 | if test "$source_path_used" = "yes" ; then
|
---|
536 | FILES="Makefile lib/Makefile tests/Makefile tests/tests2/Makefile"
|
---|
537 | for f in $FILES ; do
|
---|
538 | fn_makelink $source_path $f
|
---|
539 | done
|
---|
540 | fi
|
---|
541 |
|
---|
542 | # ---------------------------------------------------------------------------
|
---|