c3-lang/libffi/build-ios.sh

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• Hash : 981c32ee
  Author :
  Date : 2013-01-02T07:34:03
  

  Merge with GCC. Eliminate quilt bits.

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• build-ios.sh

• #!/bin/sh
  
  PLATFORM_IOS=/Developer/Platforms/iPhoneOS.platform/
  PLATFORM_IOS_SIM=/Developer/Platforms/iPhoneSimulator.platform/
  SDK_IOS_VERSION="4.2"
  MIN_IOS_VERSION="3.0"
  OUTPUT_DIR="universal-ios"
  
  build_target () {
      local platform=$1
      local sdk=$2
      local arch=$3
      local triple=$4
      local builddir=$5
  
      mkdir -p "${builddir}"
      pushd "${builddir}"
      export CC="${platform}"/Developer/usr/bin/gcc-4.2
      export CFLAGS="-arch ${arch} -isysroot ${sdk} -miphoneos-version-min=${MIN_IOS_VERSION}"
      ../configure --host=${triple} && make
      popd
  }
  
  # Build all targets
  build_target "${PLATFORM_IOS}" "${PLATFORM_IOS}/Developer/SDKs/iPhoneOS${SDK_IOS_VERSION}.sdk/" armv6 arm-apple-darwin10 armv6-ios
  build_target "${PLATFORM_IOS}" "${PLATFORM_IOS}/Developer/SDKs/iPhoneOS${SDK_IOS_VERSION}.sdk/" armv7 arm-apple-darwin10 armv7-ios
  build_target "${PLATFORM_IOS_SIM}" "${PLATFORM_IOS_SIM}/Developer/SDKs/iPhoneSimulator${SDK_IOS_VERSION}.sdk/" i386 i386-apple-darwin10 i386-ios-sim
  
  # Create universal output directories
  mkdir -p "${OUTPUT_DIR}"
  mkdir -p "${OUTPUT_DIR}/include"
  mkdir -p "${OUTPUT_DIR}/include/armv6"
  mkdir -p "${OUTPUT_DIR}/include/armv7"
  mkdir -p "${OUTPUT_DIR}/include/i386"
  
  # Create the universal binary
  lipo -create armv6-ios/.libs/libffi.a armv7-ios/.libs/libffi.a i386-ios-sim/.libs/libffi.a -output "${OUTPUT_DIR}/libffi.a"
  
  # Copy in the headers
  copy_headers () {
      local src=$1
      local dest=$2
  
      # Fix non-relative header reference
      sed 's/<ffitarget.h>/"ffitarget.h"/' < "${src}/include/ffi.h" > "${dest}/ffi.h"
      cp "${src}/include/ffitarget.h" "${dest}"
  }
  
  copy_headers armv6-ios "${OUTPUT_DIR}/include/armv6"
  copy_headers armv7-ios "${OUTPUT_DIR}/include/armv7"
  copy_headers i386-ios-sim "${OUTPUT_DIR}/include/i386"
  
  # Create top-level header
  (
  cat << EOF
  #ifdef __arm__
    #include <arm/arch.h>
    #ifdef _ARM_ARCH_6
      #include "include/armv6/ffi.h"
    #elif _ARM_ARCH_7
      #include "include/armv7/ffi.h"
    #endif
  #elif defined(__i386__)
    #include "include/i386/ffi.h"
  #endif
  EOF
  ) > "${OUTPUT_DIR}/ffi.h"
  

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