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1 #!/bin/sh
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2 C=Makefile.config
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3
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4 # get full path
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5 case $0 in
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6 /*)
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7 FULL=$0
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8 ;;
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9 *)
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10 FULL=$PWD/$0
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11 ;;
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12 esac
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13
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14 printf "# auto-generated by $0\n" >$C
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15 while [ $# -gt 0 ]; do
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16 X=$1
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17 shift 1
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18 # Shell common:
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19 case $X in
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20 --help|-h|-?)
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21 cat <<EOF
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22 usage: $0 --<option>=<value> <var>=<value> ..
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23
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24 --prefix=<dir>
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25 --target=<platform> uname/special targets: MacOSX,iOS,iPhoneSimulator
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26 --sdk=<version> Mac OS X/iOS SDK version (e.g. '6.1' or '10.9.3')
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27 Tested iOS SDK versions: 4.3, 6.1, 8.1
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28 --sdkroot=<dir>
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29
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30 Useful variables CC, CXX, CFLAGS, CXXFLAGS, etc..
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31
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32 EOF
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33 exit 1
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34 ;;
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35 # GNU Compatibility:
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36 --prefix=*)
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37 PREFIX=`printf -- "${X}" | cut -c 10-`
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38 ;;
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39 --target=*)
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40 TARGET=`printf -- "${X}" | cut -c 10-`
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41 ;;
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42 --sdk=*)
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43 SDK=`printf -- "${X}" | cut -c 7-`
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44 ;;
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45 --sdkroot=*)
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46 SDKROOT=`printf -- "${X}" | cut -c 11-`
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47 ;;
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48 # Environment variables:
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49 [A-Za-z_]*=*)
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50 printf "${X}\n" >>$C
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51 k=`printf "${X}" | cut -d = -f 1`
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52 v=`printf "${X}" | cut -d = -f 2`
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53 export $k="$v"
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54 ;;
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55 # Others fail:
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56 *)
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57 printf "error: invalid option ${X}\n" >&2
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58 exit 1
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59 ;;
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60 esac
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61 done
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62 printf "PREFIX=${PREFIX:=/usr/local}\n" >>$C
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63 case ${TARGET:=`uname`} in
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64 Linux)
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65 if [ -z "${CFLAGS}" ]; then
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66 printf "CFLAGS=-fPIC\n" >>$C
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67 fi
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68 printf "LDLIBS=-lm -ldl\n" >>$C
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69 ;;
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70 OpenBSD)
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71 printf "LDLIBS=-lm\n" >>$C
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72 ;;
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73 DragonFly|NetBSD)
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74 if [ -z "${CFLAGS}" ]; then
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75 printf "CFLAGS=-fPIC\n" >>$C
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76 fi
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77 printf "LDLIBS=-lm\n" >>$C
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78 ;;
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79 FreeBSD)
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80 if [ -z "${CFLAGS}" ]; then
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81 printf "CFLAGS=-fPIC\n" >>$C
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82 fi
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83 printf "LDLIBS=-lm\n" >>$C
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84 printf "RM=rm -f\n" >>$C
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85 ;;
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86 MacOSX|Darwin)
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87 # if Apple's libtool (not to be confused with GNU's) is available, which is according to libtool(1) "with -static [...] intended
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88 # to replace ar(5) and ranlib", use it - if it is shadowed by some install of GNU's libtool assume that a foreign environment is
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89 # intentionally used, and fall back to using 'ar rs' (the equivalent to 'libtool -static'), for compatibility:
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90 if libtool -V >/dev/null 2>/dev/null; then # Apple's libtool has -V for version, which GNU does not.
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91 printf "AR=libtool\n" >>$C
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92 printf "ARFLAGS=-static -o\n" >>$C
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93 else
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94 printf "AR=ar\n" >>$C
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95 printf "ARFLAGS=rs\n" >>$C # 's' is crucial for universal binary archives
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96 fi
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97 if [ `uname -n` = 'iPhone' ]; then # building on iPhone itself, uname yields Darwin (gcc setup for current/correct arch)
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98 printf "CC=gcc\n" >>$C
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99 elif [ -z ${SDK} ]; then
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100 case `sw_vers -productVersion` in
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101 10.4.*)
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102 ARCHS="-arch ppc -arch i386 -arch x86_64"
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103 ;;
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104 10.[56].*)
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105 ARCHS="-arch i386 -arch x86_64 -arch ppc"
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106 ;;
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107 10.6.*)
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108 ARCHS="-arch i386 -arch x86_64"
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109 ;;
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110 10.10.*)
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111 ARCHS="-arch x86_64 -arch i386"
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112 ;;
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113 10.[789].*)
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114 ARCHS="-arch x86_64 -arch i386"
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115 ;;
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116 esac
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117 printf "ASFLAGS=${ARCHS}\n" >>$C
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118 printf "CFLAGS=${ARCHS}\n" >>$C
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119 printf "CXXFLAGS=${ARCHS}\n" >>$C
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120 else
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121 if [ -z ${SDKROOT} ]; then
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122 SDKROOT="`xcode-select -print-path`/Platforms/MacOSX.platform/Developer/SDKs/MacOSX${SDK}.sdk"
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123 fi
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124 printf "CFLAGS=-isysroot ${SDKROOT}\n" >>$C
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125 printf "CXXFLAGS=-isysroot ${SDKROOT}\n" >>$C
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126 fi
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127 ;;
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128 iPhoneOS|iOS)
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129 if [ -z ${SDKROOT} ]; then
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130 SDKROOT="`xcode-select -print-path`/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS${SDK}.sdk"
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131 fi
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132 if [ -z "${ARCHS}" ]; then
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133 case "${SDK}" in
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134 [45].*)
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135 ARCHS="-arch armv6"
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136 ;;
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137 [67].*)
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138 ARCHS="-arch armv7"
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139 ;;
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140 8.*)
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141 ARCHS="-arch armv7 -arch arm64"
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142 ;;
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143 esac
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144 fi
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145 printf "ARFLAGS=rs\n" >>$C # 's' is crucial for universal binary archives
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146 printf "ASFLAGS=${ARCHS} -isysroot ${SDKROOT}\n" >>$C
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147 printf "CFLAGS=${ARCHS} -isysroot ${SDKROOT}\n" >>$C
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148 printf "CXXFLAGS=${ARCHS} -isysroot ${SDKROOT}\n" >>$C
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149 printf "LDFLAGS=-Wl,-syslibroot ${SDKROOT}\n" >>$C
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150 ;;
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151 iPhoneSimulator)
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152 if [ -z ${SDKROOT} ]; then
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153 SDKROOT="`xcode-select -print-path`/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator${SDK}.sdk"
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154 fi
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155 ARCHS="-arch i386"
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156 printf "ASFLAGS=${ARCHS} -isysroot ${SDKROOT}\n" >>$C
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157 printf "CFLAGS=${ARCHS} -isysroot ${SDKROOT}\n" >>$C
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158 printf "CXXFLAGS=${ARCHS} -isysroot ${SDKROOT}\n" >>$C
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159 printf "LDFLAGS=-Wl,-syslibroot ${SDKROOT}\n" >>$C
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160 ;;
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161 SunOS)
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162 # open distributions often don't come with default cc and CC, check for common alternatives.
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163 printf "CC=` (which cc || which gcc || which clang ) | grep -v '^no '`\n" >>$C
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164 printf "CXX=`(which CC || which g++ || which clang++) | grep -v '^no '`\n" >>$C # C++ compiler traditionally named CC
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165 printf "CCC=${CXX}\n" >>$C # Sun make's rules use CCC for c++ compiler
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166 printf "LDLIBS=-lm\n" >>$C
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167 ;;
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168 Minix)
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169 printf "CC=gcc\n" >>$C
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170 printf "CXX=g++\n">>$C
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171 printf "AR=ar\n" >>$C
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172 ;;
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173 PSP)
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174 SDKROOT="`psp-config --pspsdk-path`"
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175 printf "CC=psp-gcc\n" >>$C
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176 printf "CXX=psp-gcc\n">>$C # don't use psp-g++, buggy
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177 printf "AR=psp-ar\n" >>$C
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178 printf "CFLAGS=-I${SDKROOT}/include/\n" >>$C
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179 printf "CXXFLAGS=-I${SDKROOT}/include/\n" >>$C
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180 # Pulling in dyncall libs below is a hack, for some reason psp-ld is super-picky about order.
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181 # Use your C lib of choice, from the PSPSDK, or...
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182 #printf "LDLIBS=-L${SDKROOT}/lib/ -L`dirname ${FULL}`/dyncall -L`dirname ${FULL}`/dyncallback -ldyncall_s -ldyncallback_s -lm -lpspdebug -lpspdisplay -lpspge -lpspctrl -lpspsdk -lstdc++ -lpsplibc -lpspnet -lpspnet_inet -lpspnet_apctl -lpspnet_resolver -lpsputility -lpspuser \n" >>$C
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183 # ... newlib.
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184 printf "LDLIBS=-L${SDKROOT}/lib/ -L`dirname ${FULL}`/dyncall -L`dirname ${FULL}`/dyncallback -ldyncall_s -ldyncallback_s -lm -lpspdebug -lpspdisplay -lpspge -lpspctrl -lpspsdk -lstdc++ -lc -lpspnet -lpspnet_inet -lpspnet_apctl -lpspnet_resolver -lpsputility -lpspuser \n" >>$C
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185 ;;
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186 esac
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187
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188 BLDTOP="$PWD"
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189 SRCTOP=`dirname ${FULL}`
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190
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191 FILES=`( cd $SRCTOP ; find . -name "Makefile.generic" )`
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192 for FILE in $FILES ; do
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193 SRCFILE="$SRCTOP/$FILE"
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194 BLDFILE="$BLDTOP/$FILE"
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195 SRCDIR=`dirname $SRCFILE`
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196 BLDDIR=`dirname $BLDFILE`
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197 mkdir -p "$BLDDIR"
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198 cat <<EOF >$BLDDIR/Makefile
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199 VPATH = $SRCDIR
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200 include $BLDTOP/Makefile.config
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201 include \${VPATH}/Makefile.generic
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202 EOF
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203 done
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