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1 #!/bin/sh |
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2 |
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3 # create temporary directory |
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4 TEMP_DIR=".tmp-`uname -n`" |
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5 rm -Rf "$TEMP_DIR" |
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6 if mkdir -p "$TEMP_DIR"; then |
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7 : |
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8 else |
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9 echo "Cannot create tmp dir $TEMP_DIR" |
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10 echo "Abort" |
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11 exit 1 |
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12 fi |
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13 touch "$TEMP_DIR/options" |
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14 touch "$TEMP_DIR/features" |
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15 |
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16 # define standard variables |
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17 PREFIX=/usr |
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18 EPREFIX= |
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19 BINDIR= |
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20 SBINDIR= |
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21 LIBDIR= |
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22 LIBEXECDIR= |
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23 DATADIR= |
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24 SYSCONFDIR= |
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25 SHAREDSTATEDIR= |
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26 LOCALSTATEDIR= |
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27 INCLUDEDIR= |
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28 INFODIR= |
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29 MANDIR= |
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30 |
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31 # custom variables |
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32 BUILDDIR=`pwd`/build |
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33 |
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34 # features |
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35 |
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36 # clean abort |
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37 abort_configure() |
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38 { |
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39 rm -Rf "$TEMP_DIR" |
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40 exit 1 |
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41 } |
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42 |
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43 # help text |
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44 printhelp() |
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45 { |
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46 echo "Usage: $0 [OPTIONS]..." |
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47 cat << __EOF__ |
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48 Installation directories: |
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49 --prefix=PREFIX path prefix for architecture-independent files |
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50 [/usr] |
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51 --exec-prefix=EPREFIX path prefix for architecture-dependent files |
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52 [PREFIX] |
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53 |
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54 --bindir=DIR user executables [EPREFIX/bin] |
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55 --sbindir=DIR system admin executables [EPREFIX/sbin] |
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56 --libexecdir=DIR program executables [EPREFIX/libexec] |
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57 --sysconfdir=DIR system configuration files [PREFIX/etc] |
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58 --sharedstatedir=DIR modifiable architecture-independent data [PREFIX/com] |
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59 --localstatedir=DIR modifiable single-machine data [PREFIX/var] |
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60 --libdir=DIR object code libraries [EPREFIX/lib] |
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61 --includedir=DIR C header files [PREFIX/include] |
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62 --datarootdir=DIR read-only arch.-independent data root [PREFIX/share] |
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63 --datadir=DIR read-only architecture-independent data [DATAROOTDIR] |
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64 --infodir=DIR info documentation [DATAROOTDIR/info] |
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65 --mandir=DIR man documentation [DATAROOTDIR/man] |
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66 |
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67 __EOF__ |
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68 } |
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69 |
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70 # |
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71 # parse arguments |
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72 # |
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73 BUILD_TYPE="default" |
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74 for ARG in "$@" |
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75 do |
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76 case "$ARG" in |
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77 "--prefix="*) PREFIX=${ARG#--prefix=} ;; |
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78 "--exec-prefix="*) EPREFIX=${ARG#--exec-prefix=} ;; |
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79 "--bindir="*) BINDIR=${ARG#----bindir=} ;; |
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80 "--sbindir="*) SBINDIR=${ARG#--sbindir=} ;; |
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81 "--libdir="*) LIBDIR=${ARG#--libdir=} ;; |
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82 "--libexecdir="*) LIBEXECDIR=${ARG#--libexecdir=} ;; |
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83 "--datadir="*) DATADIR=${ARG#--datadir=} ;; |
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84 "--sysconfdir="*) SYSCONFDIR=${ARG#--sysconfdir=} ;; |
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85 "--sharedstatedir="*) SHAREDSTATEDIR=${ARG#--sharedstatedir=} ;; |
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86 "--localstatedir="*) LOCALSTATEDIR=${ARG#--localstatedir=} ;; |
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87 "--includedir="*) INCLUDEDIR=${ARG#--includedir=} ;; |
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88 "--infodir="*) INFODIR=${ARG#--infodir=} ;; |
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89 "--mandir"*) MANDIR=${ARG#--mandir} ;; |
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90 "--help"*) printhelp; abort_configure ;; |
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91 "--debug") BUILD_TYPE="debug" ;; |
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92 "--release") BUILD_TYPE="release" ;; |
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93 "-"*) echo "unknown option: $ARG"; abort_configure ;; |
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94 esac |
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95 done |
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96 |
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97 |
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98 # set dir variables |
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99 : ${EPREFIX:="$PREFIX"} |
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100 : ${BINDIR:="$EPREFIX/bin"} |
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101 : ${SBINDIR:="$EPREFIX/sbin"} |
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102 : ${LIBDIR:="$EPREFIX/lib"} |
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103 : ${LIBEXECDIR:="$EPREFIX/libexec"} |
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104 : ${DATADIR:="$PREFIX/share"} |
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105 : ${SYSCONFDIR:="$PREFIX/etc"} |
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106 : ${SHAREDSTATEDIR:="$PREFIX/com"} |
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107 : ${LOCALSTATEDIR:="$PREFIX/var"} |
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108 : ${INCLUDEDIR:="$PREFIX/include"} |
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109 : ${INFODIR:="$PREFIX/info"} |
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110 : ${MANDIR:="$PREFIX/man"} |
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111 |
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112 # Test for availability of pkg-config |
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113 PKG_CONFIG=`command -v pkg-config` |
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114 : ${PKG_CONFIG:="false"} |
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115 |
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116 # Simple uname based platform detection |
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117 # $PLATFORM is used for platform dependent dependency selection |
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118 OS=`uname -s` |
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119 OS_VERSION=`uname -r` |
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120 printf "detect platform... " |
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121 if [ "$OS" = "SunOS" ]; then |
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122 PLATFORM="solaris sunos unix svr4" |
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123 fi |
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124 if [ "$OS" = "Linux" ]; then |
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125 PLATFORM="linux unix" |
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126 fi |
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127 if [ "$OS" = "FreeBSD" ]; then |
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128 PLATFORM="freebsd bsd unix" |
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129 fi |
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130 if [ "$OS" = "Darwin" ]; then |
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131 PLATFORM="macos osx bsd unix" |
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132 fi |
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133 if echo "$OS" | grep -i "MINGW" > /dev/null; then |
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134 PLATFORM="windows mingw" |
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135 fi |
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136 : ${PLATFORM:="unix"} |
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137 |
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138 PLATFORM_NAME=`echo "$PLATFORM" | cut -f1 -d' ' -` |
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139 echo "$PLATFORM_NAME" |
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140 |
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141 isplatform() |
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142 { |
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143 for p in $PLATFORM |
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144 do |
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145 if [ "$p" = "$1" ]; then |
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146 return 0 |
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147 fi |
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148 done |
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149 return 1 |
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150 } |
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151 notisplatform() |
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152 { |
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153 for p in $PLATFORM |
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154 do |
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155 if [ "$p" = "$1" ]; then |
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156 return 1 |
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157 fi |
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158 done |
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159 return 0 |
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160 } |
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161 |
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162 |
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163 # generate vars.mk |
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164 cat > "$TEMP_DIR/vars.mk" << __EOF__ |
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165 PREFIX=$PREFIX |
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166 EPREFIX=$EPREFIX |
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167 BINDIR=$BINDIR |
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168 SBINDIR=$SBINDIR |
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169 LIBDIR=$LIBDIR |
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170 LIBEXECDIR=$LIBEXECDIR |
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171 DATADIR=$DATADIR |
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172 SYSCONFDIR=$SYSCONFDIR |
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173 SHAREDSTATEDIR=$SHAREDSTATEDIR |
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174 LOCALSTATEDIR=$LOCALSTATEDIR |
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175 INCLUDEDIR=$INCLUDEDIR |
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176 INFODIR=$INFODIR |
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177 MANDIR=$MANDIR |
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178 BUILDDIR=$BUILDDIR |
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179 __EOF__ |
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180 sort -u -o "$TEMP_DIR/vars.mk" "$TEMP_DIR/vars.mk" |
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181 |
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182 |
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183 # toolchain detection utilities |
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184 . make/toolchain.sh |
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185 |
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186 # |
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187 # DEPENDENCIES |
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188 # |
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189 |
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190 # check languages |
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191 lang_c= |
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192 lang_cpp= |
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193 if detect_c_compiler ; then |
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194 lang_c=1 |
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195 fi |
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196 |
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197 # create buffer for make variables required by dependencies |
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198 echo > "$TEMP_DIR/make.mk" |
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199 |
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200 test_pkg_config() |
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201 { |
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202 if "$PKG_CONFIG" --exists "$1" ; then : |
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203 else return 1 ; fi |
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204 if [ -z "$2" ] || "$PKG_CONFIG" --atleast-version="$2" "$1" ; then : |
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205 else return 1 ; fi |
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206 if [ -z "$3" ] || "$PKG_CONFIG" --exact-version="$3" "$1" ; then : |
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207 else return 1 ; fi |
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208 if [ -z "$4" ] || "$PKG_CONFIG" --max-version="$4" "$1" ; then : |
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209 else return 1 ; fi |
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210 return 0 |
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211 } |
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212 |
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213 dependency_error_archiver() |
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214 { |
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215 printf "checking for archiver... " |
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216 # dependency archiver |
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217 while true |
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218 do |
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219 if command -v ar > /dev/null ; then |
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220 : |
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221 else |
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222 break |
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223 fi |
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224 cat >> $TEMP_DIR/make.mk << __EOF__ |
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225 # Dependency: archiver |
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226 AR = ar |
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227 ARFLAGS = -r |
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228 |
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229 __EOF__ |
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230 echo yes |
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231 return 1 |
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232 done |
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233 |
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234 echo no |
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235 return 0 |
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236 } |
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237 dependency_error_rmdir() |
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238 { |
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239 printf "checking for rmdir... " |
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240 # dependency rmdir |
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241 while true |
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242 do |
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243 if command -v rm > /dev/null ; then |
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244 : |
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245 else |
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246 break |
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247 fi |
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248 cat >> $TEMP_DIR/make.mk << __EOF__ |
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249 # Dependency: rmdir |
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250 RM = rm |
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251 RMFLAGS = -f -R |
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252 |
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253 __EOF__ |
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254 echo yes |
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255 return 1 |
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256 done |
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257 |
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258 echo no |
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259 return 0 |
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260 } |
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261 dependency_error_ncurses() |
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262 { |
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263 printf "checking for ncurses... " |
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264 # dependency ncurses |
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265 while true |
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266 do |
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267 if [ -z "$PKG_CONFIG" ]; then |
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268 break |
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269 fi |
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270 if test_pkg_config "ncursesw" "" "" "" ; then |
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271 TEMP_CFLAGS="$TEMP_CFLAGS `"$PKG_CONFIG" --cflags ncursesw`" |
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272 TEMP_LDFLAGS="$TEMP_LDFLAGS `"$PKG_CONFIG" --libs ncursesw`" |
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273 else |
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274 break |
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275 fi |
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276 echo yes |
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277 return 1 |
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278 done |
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279 |
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280 echo no |
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281 return 0 |
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282 } |
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283 dependency_error_mkdir() |
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284 { |
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285 printf "checking for mkdir... " |
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286 # dependency mkdir |
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287 while true |
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288 do |
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289 if command -v mkdir > /dev/null ; then |
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290 : |
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291 else |
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292 break |
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293 fi |
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294 cat >> $TEMP_DIR/make.mk << __EOF__ |
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295 # Dependency: mkdir |
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296 MKDIR = mkdir |
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297 MKDIRFLAGS = -p |
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298 |
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299 __EOF__ |
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300 echo yes |
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301 return 1 |
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302 done |
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303 |
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304 echo no |
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305 return 0 |
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306 } |
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307 |
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308 |
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309 |
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310 |
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311 # start collecting dependency information |
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312 echo > "$TEMP_DIR/flags.mk" |
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313 |
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314 DEPENDENCIES_FAILED= |
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315 ERROR=0 |
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316 # unnamed dependencies |
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317 TEMP_CFLAGS= |
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318 TEMP_CXXFLAGS= |
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319 TEMP_LDFLAGS= |
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320 while true |
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321 do |
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322 while true |
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323 do |
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324 if [ -z "$lang_c" ] ; then |
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325 ERROR=1 |
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326 break |
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327 fi |
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328 |
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329 cat >> "$TEMP_DIR/make.mk" << __EOF__ |
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330 LIB_EXT = .a |
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331 OBJ_EXT = .o |
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332 |
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333 __EOF__ |
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334 break |
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335 done |
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336 break |
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337 done |
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338 |
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339 # add general dependency flags to flags.mk |
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340 echo "# general flags" >> "$TEMP_DIR/flags.mk" |
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341 if [ -n "${TEMP_CFLAGS}" ]; then |
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342 echo "CFLAGS += $TEMP_CFLAGS" >> "$TEMP_DIR/flags.mk" |
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343 fi |
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344 if [ -n "${TEMP_CXXFLAGS}" ]; then |
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345 echo "CXXFLAGS += $TEMP_CXXFLAGS" >> "$TEMP_DIR/flags.mk" |
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346 fi |
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347 if [ -n "${TEMP_LDFLAGS}" ]; then |
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348 echo "LDFLAGS += $TEMP_LDFLAGS" >> "$TEMP_DIR/flags.mk" |
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349 fi |
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350 |
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351 # |
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352 # OPTION VALUES |
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353 # |
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354 |
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355 # |
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356 # TARGETS |
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357 # |
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358 |
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359 echo >> "$TEMP_DIR/flags.mk" |
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360 # Target: default |
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361 echo "# flags for target default" >> "$TEMP_DIR/flags.mk" |
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362 TEMP_CFLAGS= |
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363 TEMP_CXXFLAGS= |
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364 TEMP_LDFLAGS= |
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365 |
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366 if dependency_error_archiver; then |
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367 DEPENDENCIES_FAILED="$DEPENDENCIES_FAILED archiver " |
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368 ERROR=1 |
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369 fi |
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370 if dependency_error_rmdir; then |
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371 DEPENDENCIES_FAILED="$DEPENDENCIES_FAILED rmdir " |
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372 ERROR=1 |
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373 fi |
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374 if dependency_error_ncurses; then |
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375 DEPENDENCIES_FAILED="$DEPENDENCIES_FAILED ncurses " |
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376 ERROR=1 |
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377 fi |
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378 if dependency_error_mkdir; then |
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379 DEPENDENCIES_FAILED="$DEPENDENCIES_FAILED mkdir " |
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380 ERROR=1 |
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381 fi |
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382 |
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383 # Features |
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384 |
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385 |
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386 if [ -n "${TEMP_CFLAGS}" ]; then |
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387 echo "CFLAGS += $TEMP_CFLAGS" >> "$TEMP_DIR/flags.mk" |
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388 fi |
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389 if [ -n "${TEMP_CXXFLAGS}" ]; then |
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390 echo "CXXFLAGS += $TEMP_CXXFLAGS" >> "$TEMP_DIR/flags.mk" |
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391 fi |
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392 if [ "$BUILD_TYPE" = "debug" ]; then |
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393 echo 'CFLAGS += ${DEBUG_CC_FLAGS}' >> "$TEMP_DIR/flags.mk" |
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394 echo 'CXXFLAGS += ${DEBUG_CXX_FLAGS}' >> "$TEMP_DIR/flags.mk" |
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395 fi |
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396 if [ "$BUILD_TYPE" = "release" ]; then |
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397 echo 'CFLAGS += ${RELEASE_CC_FLAGS}' >> "$TEMP_DIR/flags.mk" |
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398 echo 'CXXFLAGS += ${RELEASE_CXX_FLAGS}' >> "$TEMP_DIR/flags.mk" |
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399 fi |
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400 if [ -n "${TEMP_LDFLAGS}" ]; then |
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401 echo "LDFLAGS += $TEMP_LDFLAGS" >> "$TEMP_DIR/flags.mk" |
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402 fi |
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403 |
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404 |
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405 # final result |
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406 if [ $ERROR -ne 0 ]; then |
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407 echo |
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408 echo "Error: Unresolved dependencies" |
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409 echo "$DEPENDENCIES_FAILED" |
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410 abort_configure |
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411 fi |
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412 |
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413 echo "configure finished" |
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414 echo |
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415 echo "Build Config:" |
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416 echo " PREFIX: $PREFIX" |
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417 echo " TOOLCHAIN: $TOOLCHAIN_NAME" |
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418 echo |
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419 |
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420 # generate the config.mk file |
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421 cat > "$TEMP_DIR/config.mk" << __EOF__ |
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422 # |
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423 # config.mk generated by configure |
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424 # |
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425 |
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426 __EOF__ |
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427 write_toolchain_defaults "$TEMP_DIR/toolchain.mk" |
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428 cat "$TEMP_DIR/vars.mk" "$TEMP_DIR/toolchain.mk" "$TEMP_DIR/flags.mk" "$TEMP_DIR/make.mk" > config.mk |
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429 rm -Rf "$TEMP_DIR" |
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430 |
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431 |