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

   1 # -*- shell-script -*-
   2 if [ -e "$NIX_ATTRS_SH_FILE" ]; then . "$NIX_ATTRS_SH_FILE"; elif [ -f .attrs.sh ]; then . .attrs.sh; fi
   3 source $stdenv/setup
   4
   5 function extract
   6 {
   7     printf "extracting $(basename $1) ...\n"
   8     local tarflags="xf"
   9
  10     case "$1" in
  11         *.tar.xz)
  12         xz -dc $1 | tar "$tarflags" - ;;
  13     *)
  14         printf "Make sure you give a iPhoneOS9.2.sdk.tar.xz file \n" ;;
  15     esac
  16 }
  17
  18 function verify_arch {
  19     case "$1" in
  20     # Our good arches.
  21     armv7|arm64) ;;
  22     *)
  23         local
  24         acc="armv7 | arm64"
  25         error_message=$(
  26         printf '%s is not an acceptable arch. Try one of %s' "$1" "$acc"
  27              )
  28         printf "$error_message\n"
  29         exit
  30     esac
  31 }
  32
  33 function verify_sdk_version {
  34     sdk_version=$(basename "$1" | grep -P -o "[0-9].[0-9]+")
  35     case "$sdk_version" in
  36     # Make sure the SDK is correct.
  37     [5-9].[0-9]) ;;
  38     *)
  39         printf 'No iPhone SDK version in file name\n'
  40     esac
  41 }
  42
  43 function do_build {
  44
  45     if [ $# -lt 2 ]; then
  46     printf "usage: $0 iPhoneOS.sdk.tar* <target cpu>\n" 1>&2
  47     printf "i.e. $0 /path/to/iPhoneOS.sdk.tar.xz armv7\n" 1>&2
  48     exit 1
  49     fi
  50
  51     mkdir -p $out
  52
  53     chmod -R 755 "$cctools_port"
  54
  55     pushd "$cctools_port"/usage_examples/ios_toolchain &> /dev/null
  56
  57     export LC_ALL=C
  58
  59     local
  60     triple='%s-apple-darwin11'
  61     target_dir="$PWD/target"
  62     sdk_dir="$target_dir/SDK"
  63     platform="$(uname -s)"
  64     # Will be mutated by verify_sdk_version
  65     sdk_version=
  66
  67     mkdir -p "$target_dir"
  68     mkdir -p "$target_dir/bin"
  69     mkdir -p "$sdk_dir"
  70
  71     verify_arch "$2"
  72     verify_sdk_version "$1"
  73
  74     triple="$(printf "$triple" "$2")"
  75     pushd "$sdk_dir" &>/dev/null
  76     extract "$1"
  77
  78     local sys_lib=$(
  79         find $sdk_dir -name libSystem.dylib -o -name libSystem.tbd | head -n1
  80           )
  81
  82     if [ -z "$sys_lib" ]; then
  83         printf "SDK should contain libSystem{.dylib,.tbd}\n" 1>&2
  84         exit 1
  85     fi
  86
  87     local sys_root=$(readlink -f "$(dirname $sys_lib)/../..")
  88
  89     local sdk_unboxed=$(basename $sys_root)
  90
  91     mv -f "$sys_root"/* "$sdk_dir" || true
  92
  93     popd &>/dev/null
  94
  95     printf "\nbuilding wrapper\n"
  96
  97     printf "int main(){return 0;}" | clang -xc -O2 -o "$target_dir"/bin/dsymutil -
  98
  99     clang -O2 -std=c99 $alt_wrapper \
 100           -DTARGET_CPU=$(printf '"%s"' "$2") \
 101           -DNIX_APPLE_HDRS=$(
 102         printf '"%s"' "-I$out/$sdk/usr/include"
 103           ) \
 104           -DNIX_APPLE_FRAMEWORKS=$(
 105         printf '"%s"' "$out/$sdk/System/Library/Frameworks"
 106           ) \
 107           -DNIX_APPLE_PRIV_FRAMEWORKS=$(
 108         printf '"%s"' "$out/$sdk/System/Library/PrivateFrameworks"
 109           ) \
 110           -DOS_VER_MIN=$(printf '"%s"' "7.1") \
 111           -o "$target_dir/bin/$triple-clang"
 112
 113     pushd "$target_dir"/bin &>/dev/null
 114
 115     cp "$triple"-clang "$triple"-clang++
 116
 117     popd &>/dev/null
 118
 119     printf "\nbuilding ldid\n"
 120
 121     mkdir -p tmp
 122     pushd tmp &>/dev/null
 123     pushd "$ldid" &>/dev/null
 124
 125     chmod -R 755 "$ldid"
 126
 127     make INSTALLPREFIX="$target_dir" -j4 install
 128     popd &>/dev/null
 129     popd &>/dev/null
 130
 131     printf "\nbuilding cctools / ld64\n"
 132
 133     pushd ../../cctools &>/dev/null
 134     git clean -fdx . &>/dev/null || true
 135     ./autogen.sh
 136     ./configure --target="$triple" --prefix="$target_dir"
 137     make -j4
 138     make install &>/dev/null
 139
 140     popd &>/dev/null
 141
 142     local me=`whoami`
 143
 144     for d in bin libexec SDK; do
 145         chown -R $me:$me target/$d
 146         cp -R target/$d $out
 147     done
 148
 149     # Crucial piece
 150     rm -rf $out/$sdk
 151     mv $out/SDK $out/$sdk
 152 }
 153
 154 do_build $src armv7