buildlib-osx

   1 #!/bin/sh
   2
   3 # Attempt to build a universal library for OSX
   4
   5 set -e
   6
   7 done=
   8 dp="$(xcode-select -print-path 2>/dev/null)"
   9 : "${dp:=/Developer}"
  10
  11 gc40="$(command -v gcc-4.0 2>/dev/null)"
  12 gc42="$(command -v gcc-4.2 2>/dev/null)"
  13 mp42="$(command -v gcc-apple-4.2 2>/dev/null)"
  14 lv42="$(command -v llvm-gcc-4.2 2>/dev/null)"
  15 gca0=
  16 gca2=
  17 if [ -n "$gc42" ]; then
  18         gca2="$gc42"
  19 elif [ -n "$mp42" ]; then
  20         gca2="$mp42"
  21 elif [ -n "$lv42" ]; then
  22         gca2="$lv42"
  23 fi
  24 if [ -n "$gc40" ]; then
  25         gca0="$gc40"
  26 elif [ -n "$gca2" ]; then
  27         gca0="$gca2"
  28 fi
  29
  30 if [ -d "$dp/SDKs" ]; then
  31         # First see if 10.4u is available and gcc-4.0
  32         if [ -z "$done" -a -r "$dp/SDKs/MacOSX10.4u.sdk/SDKSettings.plist" -a -n "$gc40" ]; then
  33                 done=1
  34                 NEWCC="$gc40"
  35                 NEWCFLAGS="-arch x86_64 -arch ppc64 -arch i386 -arch ppc"
  36                 NEWCFLAGS="$NEWCFLAGS -isysroot$dp/SDKs/MacOSX10.4u.sdk"
  37         fi
  38         # Or see if 10.5 is available, any compiler will do
  39         if [ -z "$done" -a -r "$dp/SDKs/MacOSX10.5.sdk/SDKSettings.plist" -a -n "$gca0" ]; then
  40                 done=1
  41                 NEWCC="$gca0"
  42                 NEWCFLAGS="-arch x86_64 -arch ppc64 -arch i386 -arch ppc"
  43                 NEWCFLAGS="$NEWCFLAGS -isysroot$dp/SDKs/MacOSX10.5.sdk"
  44         fi
  45         # Or see if 10.6 is available, any 4.2 compiler will do
  46         if [ -z "$done" -a -r "$dp/SDKs/MacOSX10.6.sdk/SDKSettings.plist" -a -n "$gca2" ]; then
  47                 done=1
  48                 NEWCC="$gca2"
  49                 NEWCFLAGS="-arch x86_64 -arch i386 -arch ppc"
  50                 NEWCFLAGS="$NEWCFLAGS -isysroot$dp/SDKs/MacOSX10.6.sdk"
  51         fi
  52         # Or see if 10.7 is available, any 4.2 compiler will do
  53         if [ -z "$done" -a -r "$dp/SDKs/MacOSX10.7.sdk/SDKSettings.plist" -a -n "$gca2" ]; then
  54                 done=1
  55                 NEWCC="$gca2"
  56                 NEWCFLAGS="-arch x86_64 -arch i386"
  57                 NEWCFLAGS="$NEWCFLAGS -isysroot$dp/SDKs/MacOSX10.7.sdk"
  58         fi
  59 fi
  60
  61 if [ -z "$done" ]; then
  62         # Select by OS version as we have no SDKs
  63         dv="$(sysctl -n kern.osrelease 2>/dev/null | cut -d. -f1 2>/dev/null)"
  64         if [ -z "$done" -a "$dv" = "8" ]; then
  65                 # Tiger 10.4.x
  66                 done=1
  67                 NEWCC="$gca0"
  68                 # Tiger's system libraries are not guaranteed to be universal
  69         fi
  70         if [ -z "$done" -a "$dv" = "9" ]; then
  71                 # Leopard 10.5.x
  72                 done=1
  73                 NEWCC="$gca0"
  74                 NEWCFLAGS="-arch x86_64 -arch ppc64 -arch i386 -arch ppc"
  75         fi
  76         if [ -z "$done" -a "$dv" = "10" ]; then
  77                 # Snow Leopard 10.6.x
  78                 done=1
  79                 NEWCC="$gca2"
  80                 NEWCFLAGS="-arch x86_64 -arch i386 -arch ppc"
  81         fi
  82         if [ -z "$done" -a "$dv" = "11" ]; then
  83                 # Lion 10.7.x
  84                 done=1
  85                 NEWCC="$gca2"
  86                 NEWCFLAGS="-arch x86_64 -arch i386"
  87         fi
  88 fi
  89 if [ -n "$NEWCC" -a -z "$CC" ]; then
  90         CC="$NEWCC" && export CC
  91 fi
  92 if [ -n "$done" ]; then
  93         if [ -z "$MACOSX_DEPLOYMENT_TARGET" ]; then
  94                 MACOSX_DEPLOYMENT_TARGET=10.4 && export MACOSX_DEPLOYMENT_TARGET
  95         fi
  96 fi
  97 if [ -n "$NEWCFLAGS" ]; then
  98         if [ -z "$CFLAGS" ]; then
  99                 CFLAGS="-O2 $NEWCFLAGS" && export CFLAGS
 100         else
 101                 CFLAGS="$CFLAGS $NEWCFLAGS" && export CFLAGS
 102         fi
 103 fi
 104 build="$(dirname "$0")/buildlib"
 105 if [ -n "$MACOSX_DEPLOYMENT_TARGET" ]; then
 106         echo "MACOSX_DEPLOYMENT_TARGET=$MACOSX_DEPLOYMENT_TARGET"
 107 fi
 108 exec "$build" "$@"