pkgs/development/compilers/ios-cross-compile/9.2_builder.sh

   1 # -*- shell-script -*-
   2
   3 function extract
   4 {
   5     printf "extracting $(basename $1) ...\n"
   6     local tarflags="xf"
   7
   8     case "$1" in
   9         *.tar.xz)
  10         xz -dc $1 | tar "$tarflags" - ;;
  11     *)
  12         printf "Make sure you give a iPhoneOS9.2.sdk.tar.xz file \n" ;;
  13     esac
  14 }
  15
  16 function verify_arch {
  17     case "$1" in
  18     # Our good arches.
  19     armv7|arm64) ;;
  20     *)
  21         local
  22         acc="armv7 | arm64"
  23         error_message=$(
  24         printf '%s is not an acceptable arch. Try one of %s' "$1" "$acc"
  25              )
  26         printf "$error_message\n"
  27         exit
  28     esac
  29 }
  30
  31 function verify_sdk_version {
  32     sdk_version=$(basename "$1" | grep -P -o "[0-9].[0-9]+")
  33     case "$sdk_version" in
  34     # Make sure the SDK is correct.
  35     [5-9].[0-9]) ;;
  36     *)
  37         printf 'No iPhone SDK version in file name\n'
  38     esac
  39 }
  40
  41 function do_build {
  42
  43     if [ $# -lt 2 ]; then
  44     printf "usage: $0 iPhoneOS.sdk.tar* <target cpu>\n" 1>&2
  45     printf "i.e. $0 /path/to/iPhoneOS.sdk.tar.xz armv7\n" 1>&2
  46     exit 1
  47     fi
  48
  49     mkdir -p $out
  50
  51     chmod -R 755 "$cctools_port"
  52
  53     pushd "$cctools_port"/usage_examples/ios_toolchain &> /dev/null
  54
  55     export LC_ALL=C
  56
  57     local
  58     triple='%s-apple-darwin11'
  59     target_dir="$PWD/target"
  60     sdk_dir="$target_dir/SDK"
  61     platform="$(uname -s)"
  62     # Will be mutated by verify_sdk_version
  63     sdk_version=
  64
  65     mkdir -p "$target_dir"
  66     mkdir -p "$target_dir/bin"
  67     mkdir -p "$sdk_dir"
  68
  69     verify_arch "$2"
  70     verify_sdk_version "$1"
  71
  72     triple="$(printf "$triple" "$2")"
  73     pushd "$sdk_dir" &>/dev/null
  74     extract "$1"
  75
  76     local sys_lib=$(
  77         find $sdk_dir -name libSystem.dylib -o -name libSystem.tbd | head -n1
  78           )
  79
  80     if [ -z "$sys_lib" ]; then
  81         printf "SDK should contain libSystem{.dylib,.tbd}\n" 1>&2
  82         exit 1
  83     fi
  84
  85     local sys_root=$(readlink -f "$(dirname $sys_lib)/../..")
  86
  87     local sdk_unboxed=$(basename $sys_root)
  88
  89     mv -f "$sys_root"/* "$sdk_dir" || true
  90
  91     popd &>/dev/null
  92
  93     printf "\nbuilding wrapper\n"
  94
  95     printf "int main(){return 0;}" | clang -xc -O2 -o "$target_dir"/bin/dsymutil -
  96
  97     clang -O2 -std=c99 $alt_wrapper \
  98           -DTARGET_CPU=$(printf '"%s"' "$2") \
  99           -DNIX_APPLE_HDRS=$(
 100         printf '"%s"' "-I$out/$sdk/usr/include"
 101           ) \
 102           -DNIX_APPLE_FRAMEWORKS=$(
 103         printf '"%s"' "$out/$sdk/System/Library/Frameworks"
 104           ) \
 105           -DNIX_APPLE_PRIV_FRAMEWORKS=$(
 106         printf '"%s"' "$out/$sdk/System/Library/PrivateFrameworks"
 107           ) \
 108           -DOS_VER_MIN=$(printf '"%s"' "7.1") \
 109           -o "$target_dir/bin/$triple-clang"
 110
 111     pushd "$target_dir"/bin &>/dev/null
 112
 113     cp "$triple"-clang "$triple"-clang++
 114
 115     popd &>/dev/null
 116
 117     printf "\nbuilding ldid\n"
 118
 119     mkdir -p tmp
 120     pushd tmp &>/dev/null
 121     pushd "$ldid" &>/dev/null
 122
 123     chmod -R 755 "$ldid"
 124
 125     make INSTALLPREFIX="$target_dir" -j4 install
 126     popd &>/dev/null
 127     popd &>/dev/null
 128
 129     printf "\nbuilding cctools / ld64\n"
 130
 131     pushd ../../cctools &>/dev/null
 132     git clean -fdx . &>/dev/null || true
 133     ./autogen.sh
 134     ./configure --target="$triple" --prefix="$target_dir"
 135     make -j4
 136     make install &>/dev/null
 137
 138     popd &>/dev/null
 139
 140     local me=`whoami`
 141
 142     for d in bin libexec SDK; do
 143         chown -R $me:$me target/$d
 144         cp -R target/$d $out
 145     done
 146
 147     # Crucial piece
 148     rm -rf $out/$sdk
 149     mv $out/SDK $out/$sdk
 150 }
 151
 152 do_build $src armv7