libffi/build-ios.sh

   1 #!/bin/sh
   2
   3 PLATFORM_IOS=/Developer/Platforms/iPhoneOS.platform/
   4 PLATFORM_IOS_SIM=/Developer/Platforms/iPhoneSimulator.platform/
   5 SDK_IOS_VERSION="4.2"
   6 MIN_IOS_VERSION="3.0"
   7 OUTPUT_DIR="universal-ios"
   8
   9 build_target () {
  10     local platform=$1
  11     local sdk=$2
  12     local arch=$3
  13     local triple=$4
  14     local builddir=$5
  15
  16     mkdir -p "${builddir}"
  17     pushd "${builddir}"
  18     export CC="${platform}"/Developer/usr/bin/gcc-4.2
  19     export CFLAGS="-arch ${arch} -isysroot ${sdk} -miphoneos-version-min=${MIN_IOS_VERSION}"
  20     ../configure --host=${triple} && make
  21     popd
  22 }
  23
  24 # Build all targets
  25 build_target "${PLATFORM_IOS}" "${PLATFORM_IOS}/Developer/SDKs/iPhoneOS${SDK_IOS_VERSION}.sdk/" armv6 arm-apple-darwin10 armv6-ios
  26 build_target "${PLATFORM_IOS}" "${PLATFORM_IOS}/Developer/SDKs/iPhoneOS${SDK_IOS_VERSION}.sdk/" armv7 arm-apple-darwin10 armv7-ios
  27 build_target "${PLATFORM_IOS_SIM}" "${PLATFORM_IOS_SIM}/Developer/SDKs/iPhoneSimulator${SDK_IOS_VERSION}.sdk/" i386 i386-apple-darwin10 i386-ios-sim
  28
  29 # Create universal output directories
  30 mkdir -p "${OUTPUT_DIR}"
  31 mkdir -p "${OUTPUT_DIR}/include"
  32 mkdir -p "${OUTPUT_DIR}/include/armv6"
  33 mkdir -p "${OUTPUT_DIR}/include/armv7"
  34 mkdir -p "${OUTPUT_DIR}/include/i386"
  35
  36 # Create the universal binary
  37 lipo -create armv6-ios/.libs/libffi.a armv7-ios/.libs/libffi.a i386-ios-sim/.libs/libffi.a -output "${OUTPUT_DIR}/libffi.a"
  38
  39 # Copy in the headers
  40 copy_headers () {
  41     local src=$1
  42     local dest=$2
  43
  44     # Fix non-relative header reference
  45     sed 's/<ffitarget.h>/"ffitarget.h"/' < "${src}/include/ffi.h" > "${dest}/ffi.h"
  46     cp "${src}/include/ffitarget.h" "${dest}"
  47 }
  48
  49 copy_headers armv6-ios "${OUTPUT_DIR}/include/armv6"
  50 copy_headers armv7-ios "${OUTPUT_DIR}/include/armv7"
  51 copy_headers i386-ios-sim "${OUTPUT_DIR}/include/i386"
  52
  53 # Create top-level header
  54 (
  55 cat << EOF
  56 #ifdef __arm__
  57   #include <arm/arch.h>
  58   #ifdef _ARM_ARCH_6
  59     #include "include/armv6/ffi.h"
  60   #elif _ARM_ARCH_7
  61     #include "include/armv7/ffi.h"
  62   #endif
  63 #elif defined(__i386__)
  64   #include "include/i386/ffi.h"
  65 #endif
  66 EOF
  67 ) > "${OUTPUT_DIR}/ffi.h"