كيف يمكنني ربط مكتبات الطرف الثالث مثل FFTW3 و Sndfile بمشروع iPhone في XCode؟

StackOverflow https://stackoverflow.com/questions/3588904

  •  01-10-2019
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سؤال

أحاول ربط مكتبات الطرف الثالث مثل FFTW3 و Sndfile بمشروع iPhone الخاص بي في XCode3.2. لقد عملت في مشروع MAC منتظم عن طريق تعيين "مسار البحث عن الرأس" إلى "/usr/local/include/" و "أعلام الرابط الأخرى" إلى "-lfftw3 -lsndfile" ضمن تكوين بناء المشروع. ومع ذلك ، فقد أعطاني "مكتبة لم يتم العثور عليها لـ -LFFTW3" مع رسالة خطأ رمز الخروج 1 عندما حاولت إنشاءها في مشروع iPhone باستخدام نفس الإعدادات.

ألا تسمح Apple بذلك على iPhone؟ هل يوجد طريق لتفادي هذا؟

هل كانت مفيدة؟

المحلول

تحتاج إلى بناء مكتباتك كمكتبات ثابتة عالمية. تختلف العملية من المكتبة إلى المكتبة ولكنها تسير بشكل عام مثل هذا.

  1. قم ببناء المكتبة كـ LIB ثابتة للمنصات المختلفة (ARMV6 و I386 على الأقل)
  2. استخدم Lipo لإنشاء مكتبة عالمية من المكتبات الثابتة الفردية المصممة أعلاه
  3. اسحب وإسقاط LIB العالمي في مشروع XCODE الخاص بك
  4. اسحب ملفات الرأس وإسقاطها في مشروع XCode الخاص بك

الخطوة 1 هي الأكثر صعوبة لأن العديد من المكتبات لديها إجراءات بناء مختلفة. عادة ما يتم ذلك عن طريق تعيين أعلام البرمجيات المناسبة لاستخدام iPhone SDK بدلاً من برنامج التحويل البرمجي العريض للنظام.

نصائح أخرى

لقد قمت بتعديل نص Epskampie لنظام iOS 5.0+
تستخدم مع FFTW3.3.3 على OS X 10.7 مع iOS SDK 6.0 و MacOSX SDK 10.8

#!/bin/sh

# build_ios5.sh
# build an arm / i386 / x86_64 lib of fftw3
# make sure to check that all the paths used in this script exist on your system
#
# adopted from:
# http://robertcarlsen.net/2009/07/15/cross-compiling-for-iphone-dev-884
# changed by Nickun
# original:
# http://stackoverflow.com/questions/3588904/how-to-link-third-party-libraries-like-fftw3-and-sndfile-to-an-iphone-project-in


# make sure we start out clean
make distclean

# this is the folder where the results of our efforts will end up:
export RESULT_DIR=ios-library

# Select toolchains folder
export XCODE_TOOLCHAINS=/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain
# Select the desired iPhone SDK
export DEVROOT_IOS=/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer
export SDKROOT_IOS=$DEVROOT_IOS/SDKs/iPhoneOS6.0.sdk
# Select the OSX SDK
export DEVROOT_OSX=/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer
export SDKROOT_OSX=$DEVROOT_OSX/SDKs/MacOSX10.8.sdk

# ------------------------ armv7---------------------------
# Set up relevant environment variables
export CPPFLAGS="-I$SDKROOT_IOS/usr/include/ -mfpu=neon"
export CFLAGS="$CPPFLAGS -arch armv7 -mfpu=neon -no-cpp-precomp -miphoneos-version-min=5.0 -isysroot $SDKROOT_IOS"
export LD=$XCODE_TOOLCHAINS/usr/bin/ld
export CXX="$XCODE_TOOLCHAINS/usr/bin/clang -x c++ -arch armv7 -std=gnu++11 -stdlib=libc++ -mfpu=neon"
export CC="$XCODE_TOOLCHAINS/usr/bin/clang -x c -arch armv7 -std=gnu99 -mfpu=neon"
export CXXFLAGS="$CFLAGS"

# TODO: add custom flags as necessary for package
#  remove '--enable-float' for double precision
#  and take a 'libfftw3.a' file instead
./configure --host=arm-apple-darwin --enable-float --enable-neon

make -j2

# Copy the ARM library to a temporary location
mkdir $RESULT_DIR
cp .libs/libfftw3f.a $RESULT_DIR/libfftw3f_armv7.a

# Copy the header file too, just for convenience
cp api/fftw3.h $RESULT_DIR/fftw3.h

# ------------------------ armv7s---------------------------
# Do it all again for i386
make distclean

# Restore default environment variables
unset CPPFLAGS CFLAGS CPP LD CXX LDFLAGS CXXFLAGS

# Set up relevant environment variables
export CPPFLAGS="-I$SDKROOT_IOS/usr/include/ -mfpu=neon"
export CFLAGS="$CPPFLAGS -arch armv7s -mfpu=neon -no-cpp-precomp -miphoneos-version-min=5.0 -isysroot $SDKROOT_IOS"
export LD=$XCODE_TOOLCHAINS/usr/bin/ld
export CXX="$XCODE_TOOLCHAINS/usr/bin/clang -x c++ -arch armv7s -std=gnu++11 -stdlib=libc++ -mfpu=neon"
export CC="$XCODE_TOOLCHAINS/usr/bin/clang -x c -arch armv7s -std=gnu99 -mfpu=neon"
export CXXFLAGS="$CFLAGS"

# TODO: add custom flags as necessary for package
#  remove '--enable-float' for double precision
#  and take a 'libfftw3.a' file instead
./configure --host=arm-apple-darwin --enable-float --enable-neon

make -j2

# Copy the ARM library to a temporary location
mkdir $RESULT_DIR
cp .libs/libfftw3f.a $RESULT_DIR/libfftw3f_armv7s.a


# ------------------------ i386 ---------------------------
# Do it all again for i386
make distclean

# Restore default environment variables
unset CPPFLAGS CFLAGS CPP LD CXX LDFLAGS CXXFLAGS

export CPPFLAGS="-I$SDKROOT_OSX/usr/include/"
export CFLAGS="$CPPFLAGS -arch i386 -no-cpp-precomp -mmacosx-version-min=10.7 -isysroot $SDKROOT_OSX"
export LD="$XCODE_TOOLCHAINS/usr/bin/ld"
export CXX="$XCODE_TOOLCHAINS/usr/bin/clang -x c++ -arch i386 -std=gnu++11 -stdlib=libc++"
export CC="$XCODE_TOOLCHAINS/usr/bin/clang -x c -arch i386 -std=gnu99"
export CXXFLAGS="$CFLAGS"

# TODO: error checking
./configure --enable-float
make -j2

# Copy the FAT native library to the temporary location
cp .libs/libfftw3f.a $RESULT_DIR/libfftw3f_i386.a

# ------------------------ x86_64 ---------------------------
# Do it all again for x86_64
make distclean

# Restore default environment variables
unset CPPFLAGS CFLAGS CPP LD CXX LDFLAGS CXXFLAGS

export CPPFLAGS="-I$SDKROOT_OSX/usr/include/"
export CFLAGS="$CPPFLAGS -arch x86_64 -no-cpp-precomp -mmacosx-version-min=10.7 -isysroot $SDKROOT_OSX"
export LD="$XCODE_TOOLCHAINS/usr/bin/ld"
export CXX="$XCODE_TOOLCHAINS/usr/bin/clang -x c++ -arch x86_64 -std=gnu++11 -stdlib=libc++"
export CC="$XCODE_TOOLCHAINS/usr/bin/clang -x c -arch x86_64 -std=gnu99"
export CXXFLAGS="$CFLAGS"

# TODO: error checking
./configure --enable-float
make -j2

# Copy the FAT native library to the temporary location
cp .libs/libfftw3f.a $RESULT_DIR/libfftw3f_x86_64.a



# Create fat lib by combining the two versions
lipo -arch armv7 $RESULT_DIR/libfftw3f_armv7.a -arch armv7s $RESULT_DIR/libfftw3f_armv7s.a -arch i386 $RESULT_DIR/libfftw3f_i386.a -arch x86_64 $RESULT_DIR/libfftw3f_x86_64.a -create -output $RESULT_DIR/libfftw3f.a

# Remove intermediate binaries
#rm $RESULT_DIR/libfftw3_armv7.a
#rm $RESULT_DIR/libfftw3_i386.a
#rm $RESULT_DIR/libfftw3_x86_64.a

# Unset used environment variables
unset CPPFLAGS CFLAGS CPP LD LDFLAGS CXX CXXFLAGS

لتجميع FFTW3 للاستخدام في مشروع iOS ، قمت بتكييف البرنامج النصي المنشور هنا:http://robertcarlsen.net/2009/07/15/cross-compiling-for-iphone-dev-884

تستخدم مع FFTW3.2.2 على OS X 10.6 مع iOS SDK 3.2

#!/bin/sh

# build_iphone.sh
# build an arm / i386 lib of fftw3
# make sure to check that all the paths used in this script exist on your system
#
# adopted from:
# http://robertcarlsen.net/2009/07/15/cross-compiling-for-iphone-dev-884


# make sure we start out clean
make distclean

# this is the folder where the results of our efforts will end up:
export RESULT_DIR=ios-library

# Select the desired iPhone SDK
export DEVROOT=/Developer/Platforms/iPhoneOS.platform/Developer
export SDKROOT=$DEVROOT/SDKs/iPhoneOS3.2.sdk

# Set up relevant environment variables
export CPPFLAGS="-I$SDKROOT/usr/lib/gcc/arm-apple-darwin9/4.0.1/include/ -I$SDKROOT/usr/include/ -miphoneos-version-min=2.2"
export CFLAGS="$CPPFLAGS -arch armv6 -pipe -no-cpp-precomp -isysroot $SDKROOT"
export CPP="$DEVROOT/usr/bin/cpp $CPPFLAGS"
export CXXFLAGS="$CFLAGS"

# TODO: add custom flags as necessary for package
./configure CC=$DEVROOT/usr/bin/arm-apple-darwin10-gcc-4.0.1 LD=$DEVROOT/usr/bin/ld --host=arm-apple-darwin

make -j4

# Copy the ARM library to a temporary location
mkdir $RESULT_DIR
cp .libs/libfftw3.a $RESULT_DIR/libfftw3_arm.a

# Copy the header file too, just for convenience
cp api/fftw3.h ios-library/fftw3.h

# Do it all again for i386
make distclean

# Restore default environment variables
unset CPPFLAGS CFLAGS CPP LDFLAGS CXXFLAGS DEVROOT SDKROOT

export DEVROOT=/Developer
export SDKROOT=$DEVROOT/SDKs/MacOSX10.6.sdk

export CPPFLAGS="-I$SDKROOT/usr/lib/gcc/i686-apple-darwin10/4.0.1/include/ -I$SDKROOT/usr/include/ -mmacosx-version-min=10.5"
export CFLAGS="$CPPFLAGS -pipe -no-cpp-precomp -isysroot $SDKROOT -arch i386"
export CPP="$DEVROOT/usr/bin/cpp $CPPFLAGS"
export CXXFLAGS="$CFLAGS"

# TODO: error checking
./configure
make -j4

# Copy the native library to the temporary location
cp .libs/libfftw3.a $RESULT_DIR/libfftw3_386.a

# Create fat lib by combining the two versions
lipo -arch arm $RESULT_DIR/libfftw3_arm.a -arch i386 $RESULT_DIR/libfftw3_386.a -create -output $RESULT_DIR/libfftw3.a

# Remove intermediate binaries
rm $RESULT_DIR/libfftw3_arm.a
rm $RESULT_DIR/libfftw3_386.a

# Unset used environment variables
unset CPPFLAGS CFLAGS CPP LDFLAGS CPP CXXFLAGS DEVROOT SDKROOT

قم بتشغيل هذا البرنامج النصي من الدليل الذي يحتوي على FFTW3. يجب أن ينتهي الأمر بالملفات التي تحتاجها في مجلد IOS-Library.

قمت بتعديل البرنامج النصي لـ Nickun لـ Mac OS X 10.9.2 ، iOS 7.1 ، FFTW-33.4. كما أنه يضيف شريحة ARM64 إلى ملف الدهون. هنا هو السيناريو ->

#!/bin/sh

# build_lipo.sh
# build an arm64 / armv7s / armv7 / i386 / x86_64 lib of fftw3
# make sure to check that all the paths used in this script exist on your system
#
# adopted from:
# http://robertcarlsen.net/2009/07/15/cross-compiling-for-iphone-dev-884
# changed by Adam
# original: by Nickun
# http://stackoverflow.com/questions/3588904/how-to-link-third-party-libraries-like-fftw3-and-sndfile-to-an-iphone-project-in

# this is the folder where the results of our efforts will end up:
export RESULT_DIR=ios-library

# Select toolchains folder
export XCODE_TOOLCHAINS=/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain
# Select the desired iPhone SDK
export DEVROOT_IOS=/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer
export SDKROOT_IOS=$DEVROOT_IOS/SDKs/iPhoneOS7.1.sdk
# Select the OSX SDK
export DEVROOT_OSX=/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer
export SDKROOT_OSX=$DEVROOT_OSX/SDKs/MacOSX10.9.2.sdk

# ------------------------ i386 ---------------------------
# Do it for i386
make clean

# Restore default environment variables
unset CPPFLAGS CFLAGS CPP LD CXX LDFLAGS CXXFLAGS

export CFLAGS="-arch i386"

# TODO: error checking
./configure --enable-float --host=i386-apple-darwin9.2.0 --target=i386-apple-darwin9.2.0
make -j2

# Copy the FAT native library to a temporary location
mkdir $RESULT_DIR
cp .libs/libfftw3f.a $RESULT_DIR/libfftw3f_i386.a

# ------------------------ x86_64 ---------------------------
# Do it all again for x86_64
make clean

# Restore default environment variables
unset CPPFLAGS CFLAGS CPP LD CXX LDFLAGS CXXFLAGS

# TODO: error checking
./configure --enable-float
make -j2

# Copy the FAT native library to the temporary location
cp .libs/libfftw3f.a $RESULT_DIR/libfftw3f_x86_64.a

# ------------------------ armv7---------------------------
# Do it all again for armv7
make clean

# Restore default environment variables
unset CPPFLAGS CFLAGS CPP LD CXX LDFLAGS CXXFLAGS

# Set up relevant environment variables
export CPPFLAGS="-I$SDKROOT_IOS/usr/include/ -mfpu=neon"
export CFLAGS="$CPPFLAGS -arch armv7 -mfpu=neon -no-cpp-precomp -miphoneos-version-min=5.0 -isysroot $SDKROOT_IOS"
export LD=$XCODE_TOOLCHAINS/usr/bin/ld
export CXX="$XCODE_TOOLCHAINS/usr/bin/clang -x c++ -arch armv7 -std=gnu++11 -stdlib=libc++ -mfpu=neon"
export CC="$XCODE_TOOLCHAINS/usr/bin/clang -x c -arch armv7 -std=gnu99 -mfpu=neon"
export CXXFLAGS="$CFLAGS"

# TODO: add custom flags as necessary for package
#  remove '--enable-float' for double precision
#  and take a 'libfftw3.a' file instead
./configure --host=arm-apple-darwin --target=arm-apple-darwin --enable-float --enable-neon

make -j2

cp .libs/libfftw3f.a $RESULT_DIR/libfftw3f_armv7.a

# Copy the header file too, just for convenience
cp api/fftw3.h $RESULT_DIR/fftw3.h

# ------------------------ armv7s---------------------------
# Do it all again for i386
make clean

# Restore default environment variables
unset CPPFLAGS CFLAGS CPP LD CXX LDFLAGS CXXFLAGS

# Set up relevant environment variables
export CPPFLAGS="-I$SDKROOT_IOS/usr/include/ -mfpu=neon"
export CFLAGS="$CPPFLAGS -arch armv7s -mfpu=neon -no-cpp-precomp -miphoneos-version-min=5.0 -isysroot $SDKROOT_IOS"
export LD=$XCODE_TOOLCHAINS/usr/bin/ld
export CXX="$XCODE_TOOLCHAINS/usr/bin/clang -x c++ -arch armv7s -std=gnu++11 -stdlib=libc++ -mfpu=neon"
export CC="$XCODE_TOOLCHAINS/usr/bin/clang -x c -arch armv7s -std=gnu99 -mfpu=neon"
export CXXFLAGS="$CFLAGS"

# TODO: add custom flags as necessary for package
#  remove '--enable-float' for double precision
#  and take a 'libfftw3.a' file instead
./configure --host=arm-apple-darwin --target=arm-apple-darwin --enable-float --enable-neon

make -j2

# Copy the ARM library to a temporary location
cp .libs/libfftw3f.a $RESULT_DIR/libfftw3f_armv7s.a

# ------------------------ arm64 ---------------------------
# Do it all again for arm64
make clean

# Restore default environment variables
unset CPPFLAGS CFLAGS CPP LD CXX LDFLAGS CXXFLAGS

# Set up relevant environment variables
export CPPFLAGS="-I$SDKROOT_IOS/usr/include/ -mfpu=neon"
export CFLAGS="$CPPFLAGS -arch arm64 -mfpu=neon -no-cpp-precomp -miphoneos-version-min=5.0 -isysroot $SDKROOT_IOS"
export LD=$XCODE_TOOLCHAINS/usr/bin/ld
export CXX="$XCODE_TOOLCHAINS/usr/bin/clang -x c++ -arch arm64 -std=gnu++11 -stdlib=libc++ -mfpu=neon"
export CC="$XCODE_TOOLCHAINS/usr/bin/clang -x c -arch arm64 -std=gnu99 -mfpu=neon"
export CXXFLAGS="$CFLAGS"

# TODO: add custom flags as necessary for package
#  remove '--enable-float' for double precision
#  and take a 'libfftw3.a' file instead
./configure --host=arm-apple-darwin --target=arm-apple-darwin --enable-float --enable-neon

make -j2

# Copy the ARM library to a temporary location
cp .libs/libfftw3f.a ios-library/libfftw3f_arm64.a


# Create fat lib by combining the two versions
lipo -arch armv7 $RESULT_DIR/libfftw3f_armv7.a -arch armv7s $RESULT_DIR/libfftw3f_armv7s.a -arch i386 $RESULT_DIR/libfftw3f_i386.a -arch x86_64 $RESULT_DIR/libfftw3f_x86_64.a -arch arm64 $RESULT_DIR/libfftw3f_arm64.a -create -output $RESULT_DIR/libfftw3f.a

# Remove intermediate binaries
#rm $RESULT_DIR/libfftw3_armv7.a
#rm $RESULT_DIR/libfftw3_i386.a
#rm $RESULT_DIR/libfftw3_x86_64.a

# Unset used environment variables
unset CPPFLAGS CFLAGS CPP LD LDFLAGS CXX CXXFLAGS

ليس الأمر أن Apple لا تسمح للمكتبة ، بل هو الإصدار الذي ترتبط به هو x86 ، وبالتالي لن يتم تشغيله على iPhone. تحتاج إلى إنشاء المكتبة باستخدام iPhone SDK ، ثم ارتباط بهذا الإصدار.

بدلاً من ذلك ، يمكنك أن تكون شقيًا قليلاً وتشمل مصدر الطرف الثالث في مشروعك الرئيسي. Naughty ، لكنه سيثبت النقطة التي تفيد بأن Apple لا تمنعك ، وإظهار ما إذا كانت المكتبة ستعمل على الهاتف موافق.

من المنظف الحفاظ على الكود في مشروع مكتبة مصمم بشكل منفصل.

بناء FFTW3 لنظام التشغيل iOS:

فيما يلي برنامج نصي لإنشاء ملفات .h و .a لبنية iOS المختلفة (الجهاز ، محاكاة ، ...)

استمتع بها!

#!/bin/sh

# build for iOS / Mac
# changed by 10mitri
# original:
# http://stackoverflow.com/questions/3588904/how-to-link-third-party-libraries-like-fftw3-and-sndfile-to-an-iphone-project-in


# this is the folder where the libs will be generated
export OUTPUT_DIR=ios-libs

# Select toolchains folder
export XCODE_TOOLCHAINS=/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain


#$(CURRENT_ARCH)

build_target()
{
PLATFORM=$1
ARCH=$2
SDK_VERSION=$3
CONFIGURE_HOST=$4
IOS_DEPLOYMENT_TARGET=$5

export SDKROOT=/Applications/Xcode.app/Contents/Developer/Platforms/$PLATFORM.platform/Developer/SDKs/$PLATFORM$SDK_VERSION.sdk

export CPPFLAGS="-I$SDKROOT/usr/include/"
export CFLAGS="$CPPFLAGS -arch $ARCH -isysroot $SDKROOT"
export LD=$XCODE_TOOLCHAINS/usr/bin/ld
export CXX="$XCODE_TOOLCHAINS/usr/bin/clang -arch $ARCH -fembed-bitcode"
export CC="$XCODE_TOOLCHAINS/usr/bin/clang -arch $ARCH -fembed-bitcode"

echo ---------------------------------------------------
echo ---------------------------------------------------
echo ---------------------------------------------------
echo -------------- BUILD TARGET
echo -------------- PLATFORM : $PLATFORM
echo -------------- ARCH : $ARCH
echo -------------- SDK_VERSION : $SDK_VERSION
echo -------------- HOST : $CONFIGURE_HOST
echo -------------- MIN iOS : $IOS_DEPLOYMENT_TARGET
echo -------------- SDK PATH : $SDKROOT
echo ---------------------------------------------------
echo ---------------------------------------------------
echo ---------------------------------------------------

sleep 3

make clean

./configure --host=$CONFIGURE_HOST

make -j4

mkdir $OUTPUT_DIR/$ARCH

# Copy the lib
cp .libs/libfftw3.a $OUTPUT_DIR/$ARCH/libfftw3.a

unset CPPFLAGS CFLAGS LD CXX CC
}


mkdir $OUTPUT_DIR

rm -rf $OUTPUT_DIR/*

# Copy the header file too, just for convenience
cp api/fftw3.h $OUTPUT_DIR/fftw3.h

build_target "iPhoneOS" "armv7" "10.2" "arm-apple-darwin" "9.0"
build_target "iPhoneOS" "armv7s" "10.2" "arm-apple-darwin" "9.0"
build_target "iPhoneOS" "arm64" "10.2" "arm-apple-darwin" "9.0"
build_target "iPhoneSimulator" "x86_64" "10.2" "x86_64-apple-darwin" "9.0"
build_target "iPhoneSimulator" "i386" "10.2" "i386-apple-darwin" "9.0"

#build_target "MacOSX" "x86_64" "10.12" "i386-apple-darwin" "10.10"

بناءً على إجابة 10Mitri ، العمل من أجل FFTW-3.3.8 ، iOS SDK 12.2 ، XCODE 10.2.

#!/bin/sh

export XCODE_TOOLCHAINS=/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain

export OUTPUT_DIR=ios-libs

mkdir -p $OUTPUT_DIR
rm -rf $OUTPUT_DIR/*

build_target()
{
    PLATFORM=$1
    ARCH=$2
    CONFIGURE_HOST=$3

    IOS_SDKROOT=`xcrun --sdk $PLATFORM --show-sdk-path`

    export CPPFLAGS="-I$IOS_SDKROOT/usr/include/"
    export CFLAGS="$CPPFLAGS -O3 -arch $ARCH -miphoneos-version-min=8.0 -isysroot $IOS_SDKROOT"
    export LD=$XCODE_TOOLCHAINS/usr/bin/ld
    export CXX="$XCODE_TOOLCHAINS/usr/bin/clang -arch $ARCH -fembed-bitcode"
    export CC="$XCODE_TOOLCHAINS/usr/bin/clang -arch $ARCH -fembed-bitcode"

    echo -----------------------------------------
    echo ---- BUILD TARGET
    echo ---- PLATFORM : $PLATFORM
    echo ---- ARCH : $ARCH
    echo ---- HOST : $CONFIGURE_HOST
    echo -----------------------------------------

    sleep 3

    make clean

    ./configure --host=$CONFIGURE_HOST

    make -j4

    # Copy the lib
    cp .libs/libfftw3.a $OUTPUT_DIR/libfftw3_$ARCH.a

    unset CPPFLAGS CFLAGS LD CXX CC
}

build_target "iphoneos" "armv7" "arm-apple-darwin"
build_target "iphoneos" "armv7s" "arm-apple-darwin"
build_target "iphoneos" "arm64" "arm-apple-darwin"
# build_target "iphonesimulator" "x86_64" "x86_64-apple-darwin"
build_target "iphonesimulator" "i386" "i386-apple-darwin"

# Make fat lib
lipo -arch armv7 $OUTPUT_DIR/libfftw3_armv7.a\
     -arch armv7s $OUTPUT_DIR/libfftw3_armv7s.a\
     -arch arm64 $OUTPUT_DIR/libfftw3_arm64.a\
     -arch i386 $OUTPUT_DIR/libfftw3_i386.a\
     -create -output $OUTPUT_DIR/libfftw3_ios.a

# Copy the header file too, just for convenience
cp api/fftw3.h $OUTPUT_DIR/fftw3.h

echo "done"

جربت سيناريو آدم فريمان ، إنه رائع ، لكن كان علي أن أفعل ما يلي لجعله يعمل ، لذلك أنا هنا لمشاركة استنتاجي. هدفي هو صنع FFTW LIB القائم على الذراع حتى أتمكن من بنائه ++ lib عبر Xcode مع بنية الذراع

واجهت أيضًا المشكلة التي نشرها Loretoparisi

/libbench2/libbench2.a:5:255: warning: null character ignored [-Wnull-character] 
./libbench2/libbench2.a:4:8: error: source file is not valid UTF-8

يتمثل الحل البديل في تجريد المجلدات الخاصة بـ "الاختبارات" و "الأدوات" وأي أشياء ذات صلة بـ FFTW- "الحكمة" في Makefile.in و Makefile.am ، لا أعرف مدى أهمية الملفات من هذين المجلدين ، لكن اضطررت إلى إزالتها بحيث يمكن لإنشاء FFTW النجاح بدون خطأ UTF-8

لا بد لي أيضًا من تعديل البرنامج النصي (لقد استيقظت من علم الدقة النيون والتعويم ، مرة أخرى لا أعرف مدى أهمية تلك العلم)

#!/bin/sh

# build_lipo.sh
# build an arm64 / armv7s / armv7 / i386 / x86_64 lib of fftw3
# make sure to check that all the paths used in this script exist on your system
#
# adopted from:
# http://robertcarlsen.net/2009/07/15/cross-compiling-for-iphone-dev-884
# changed by Adam
# original: by Nickun
# http://stackoverflow.com/questions/3588904/how-to-link-third-party-libraries-like-fftw3-and-sndfile-to-an-iphone-project-in

# this is the folder where the results of our efforts will end up:
export RESULT_DIR=ios-library

# Select toolchains folder
export XCODE_TOOLCHAINS=/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain
# Select the desired iPhone SDK
export DEVROOT_IOS=/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer
export SDKROOT_IOS=$DEVROOT_IOS/SDKs/iPhoneOS7.1.sdk
# Select the OSX SDK
export DEVROOT_OSX=/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer
export SDKROOT_OSX=$DEVROOT_OSX/SDKs/MacOSX10.9.2.sdk

# ------------------------ i386 ---------------------------
# Do it for i386
make clean

# Restore default environment variables
unset CPPFLAGS CFLAGS CPP CC LD CXX LDFLAGS CXXFLAGS

export CFLAGS="-arch i386"

# TODO: error checking
./configure --host=i386-apple-darwin9.2.0 --target=i386-apple-darwin9.2.0
make -j2

# Copy the FAT native library to a temporary location
mkdir $RESULT_DIR
cp .libs/libfftw3.a $RESULT_DIR/libfftw3_i386.a
rm -fr .libs/libfftw3.a

# ------------------------ x86_64 ---------------------------
# Do it all again for x86_64
make clean

# Restore default environment variables
unset CPPFLAGS CFLAGS CPP CC LD CXX LDFLAGS CXXFLAGS

# TODO: error checking
./configure
make -j2

# Copy the FAT native library to the temporary location
cp .libs/libfftw3.a $RESULT_DIR/libfftw3_x86_64.a
rm -fr .libs/libfftw3.a

# ------------------------ armv7---------------------------
# Do it all again for armv7
make clean

# Restore default environment variables
unset CPPFLAGS CFLAGS CPP LD CXX CC LDFLAGS CXXFLAGS

# Set up relevant environment variables
export CPPFLAGS="-I$SDKROOT_IOS/usr/include/ "
export CFLAGS="$CPPFLAGS -arch armv7  -no-cpp-precomp -miphoneos-version-min=6.1 -isysroot $SDKROOT_IOS"
export LD=$XCODE_TOOLCHAINS/usr/bin/ld
export CXX="$XCODE_TOOLCHAINS/usr/bin/clang -x c++ -arch armv7 -std=gnu++11 -stdlib=libc++ "
export CC="$XCODE_TOOLCHAINS/usr/bin/clang -x c -arch armv7 -std=gnu99 "
export CXXFLAGS="$CFLAGS"

# TODO: add custom flags as necessary for package
#  remove '--enable-float' for double precision
#  and take a 'libfftw3.a' file instead
./configure --host=arm-apple-darwin --target=arm-apple-darwin

make -j2

cp .libs/libfftw3.a $RESULT_DIR/libfftw3_armv7.a
rm -fr .libs/libfftw3.a

# Copy the header file too, just for convenience
cp api/fftw3.h $RESULT_DIR/fftw3.h

# ------------------------ armv7s---------------------------
# Do it all again for i386
make clean

# Restore default environment variables
unset CPPFLAGS CFLAGS CPP LD CXX CC LDFLAGS CXXFLAGS

# Set up relevant environment variables
export CPPFLAGS="-I$SDKROOT_IOS/usr/include/ "
export CFLAGS="$CPPFLAGS -arch armv7s  -no-cpp-precomp -miphoneos-version-min=6.1 -isysroot $SDKROOT_IOS"
export LD=$XCODE_TOOLCHAINS/usr/bin/ld
export CXX="$XCODE_TOOLCHAINS/usr/bin/clang -x c++ -arch armv7s -std=gnu++11 -stdlib=libc++ "
export CC="$XCODE_TOOLCHAINS/usr/bin/clang -x c -arch armv7s -std=gnu99 "
export CXXFLAGS="$CFLAGS"

# TODO: add custom flags as necessary for package
#  remove '--enable-float' for double precision
#  and take a 'libfftw3.a' file instead
./configure --host=arm-apple-darwin --target=arm-apple-darwin

make -j2

# Copy the ARM library to a temporary location
cp .libs/libfftw3.a $RESULT_DIR/libfftw3_armv7s.a
rm -fr .libs/libfftw3.a

# ------------------------ arm64 ---------------------------
# Do it all again for arm64
make clean

# Restore default environment variables
unset CPPFLAGS CFLAGS CPP LD CXX CC LDFLAGS CXXFLAGS

# Set up relevant environment variables
export CPPFLAGS="-I$SDKROOT_IOS/usr/include/ "
export CFLAGS="$CPPFLAGS -arch arm64  -no-cpp-precomp -miphoneos-version-min=6.1 -isysroot $SDKROOT_IOS"
export LD=$XCODE_TOOLCHAINS/usr/bin/ld
export CXX="$XCODE_TOOLCHAINS/usr/bin/clang -x c++ -arch arm64 -std=gnu++11 -stdlib=libc++ "
export CC="$XCODE_TOOLCHAINS/usr/bin/clang -x c -arch arm64 -std=gnu99 "
export CXXFLAGS="$CFLAGS"

# TODO: add custom flags as necessary for package
#  remove '--enable-float' for double precision
#  and take a 'libfftw3.a' file instead
./configure --host=arm-apple-darwin --target=arm-apple-darwin

make -j2

# Copy the ARM library to a temporary location
cp .libs/libfftw3.a ios-library/libfftw3_arm64.a
rm -fr .libs/libfftw3.a

# Create fat lib by combining the two versions
lipo -arch armv7 $RESULT_DIR/libfftw3_armv7.a -arch armv7s $RESULT_DIR/libfftw3_armv7s.a -arch i386 $RESULT_DIR/libfftw3_i386.a -arch x86_64 $RESULT_DIR/libfftw3_x86_64.a -arch arm64 $RESULT_DIR/libfftw3_arm64.a -create -output $RESULT_DIR/libfftw3.a

# Remove intermediate binaries
#rm $RESULT_DIR/libfftw3_armv7.a
#rm $RESULT_DIR/libfftw3_i386.a
#rm $RESULT_DIR/libfftw3_x86_64.a

# Unset used environment variables
unset CPPFLAGS CFLAGS CPP LD LDFLAGS CC CXX CXXFLAGS

لقد قمت بتكييف البرامج النصية السابقة ل

العمل مع XCode7 iOS9.3 MacOSX 10.11 FFTW 3.3.4

#!/bin/sh

# build_lipo.sh
# build an arm64 / armv7s / armv7 / i386 / x86_64 lib of fftw3
# make sure to check that all the paths used in this script exist on your system
#
# adopted from:
# http://robertcarlsen.net/2009/07/15/cross-compiling-for-iphone-dev-884
# changed by garlix
# original: by Nickun
# http://stackoverflow.com/questions/3588904/how-to-link-third-party-libraries-like-fftw3-and-sndfile-to-an-iphone-project-in

######## EDIT HERE ############
export iOS_SDK_VERSION=9.3
export MACOSX_VERSION=10.11
###############################

# this is the folder where the results of our efforts will end up:
export RESULT_DIR=ios-library
export XCODE_DEV_PATH=`xcode-select -print-path`
# Select toolchains folder
export XCODE_TOOLCHAINS=$XCODE_DEV_PATH/Toolchains/XcodeDefault.xctoolchain
# Select the desired iPhone SDK
export DEVROOT_IOS=$XCODE_DEV_PATH/Platforms/iPhoneOS.platform/Developer
export SDKROOT_IOS=$DEVROOT_IOS/SDKs/iPhoneOS$iOS_SDK_VERSION.sdk
# Select the OSX SDK
export DEVROOT_OSX=$XCODE_DEV_PATH/Platforms/MacOSX.platform/Developer
export SDKROOT_OSX=$DEVROOT_OSX/SDKs/MacOSX$MACOSX_VERSION.sdk

export LIB_NAME=libfftw3f

# ------------------------ i386 ---------------------------
# Do it for i386
make clean

# Restore default environment variables
unset CPPFLAGS CFLAGS CPP LD CXX LDFLAGS CXXFLAGS

export CFLAGS="-arch i386"

# TODO: error checking
./configure --enable-float --host=i386-apple-darwin9.2.0 --target=i386-apple-darwin9.2.0
make -j2

# Copy the FAT native library to a temporary location
mkdir -p $RESULT_DIR
cp .libs/$LIB_NAME.a $RESULT_DIR/$LIB_NAME\_i386.a

# ------------------------ x86_64 ---------------------------
# Do it all again for x86_64
make clean

# Restore default environment variables
unset CPPFLAGS CFLAGS CPP LD CXX LDFLAGS CXXFLAGS

# TODO: error checking
./configure --enable-float
make -j2

# Copy the FAT native library to the temporary location
cp .libs/$LIB_NAME.a $RESULT_DIR/$LIB_NAME\_x86_64.a

# ------------------------ armv7---------------------------
# Do it all again for armv7
make clean

# Restore default environment variables
unset CPPFLAGS CFLAGS CPP LD CXX LDFLAGS CXXFLAGS

# Set up relevant environment variables
export CPPFLAGS="-I$SDKROOT_IOS/usr/include/ -mfpu=neon"
export CFLAGS="$CPPFLAGS -arch armv7 -mfpu=neon -no-cpp-precomp -miphoneos-version-min=5.0 -isysroot $SDKROOT_IOS"
export LD=$XCODE_TOOLCHAINS/usr/bin/ld
export CXX="$XCODE_TOOLCHAINS/usr/bin/clang -x c++ -arch armv7 -std=gnu++11 -stdlib=libc++ -mfpu=neon"
export CC="$XCODE_TOOLCHAINS/usr/bin/clang -x c -arch armv7 -std=gnu99 -mfpu=neon"
export CXXFLAGS="$CFLAGS"

# TODO: add custom flags as necessary for package
#  remove '--enable-float' for double precision
#  and take a 'libfftw3.a' file instead
./configure --enable-float --enable-neon --host=arm-apple-darwin --target=arm-apple-darwin

make -j2

cp .libs/$LIB_NAME.a $RESULT_DIR/$LIB_NAME\_armv7.a

# Copy the header file too, just for convenience
cp dft/api/fftw3.h $RESULT_DIR/fftw3.h

# ------------------------ armv7s---------------------------
# Do it all again for i386
make clean

# Restore default environment variables
unset CPPFLAGS CFLAGS CPP LD CXX LDFLAGS CXXFLAGS

# Set up relevant environment variables
export CPPFLAGS="-I$SDKROOT_IOS/usr/include/ -mfpu=neon"
export CFLAGS="$CPPFLAGS -arch armv7s -mfpu=neon -no-cpp-precomp -miphoneos-version-min=5.0 -isysroot $SDKROOT_IOS"
export LD=$XCODE_TOOLCHAINS/usr/bin/ld
export CXX="$XCODE_TOOLCHAINS/usr/bin/clang -x c++ -arch armv7s -std=gnu++11 -stdlib=libc++ -mfpu=neon"
export CC="$XCODE_TOOLCHAINS/usr/bin/clang -x c -arch armv7s -std=gnu99 -mfpu=neon"
export CXXFLAGS="$CFLAGS"

# TODO: add custom flags as necessary for package
#  remove '--enable-float' for double precision
#  and take a 'libfftw3.a' file instead
./configure --enable-float --enable-neon --host=arm-apple-darwin --target=arm-apple-darwin
make -j2

# Copy the ARM library to a temporary location
cp .libs/$LIB_NAME.a $RESULT_DIR/$LIB_NAME\_armv7s.a

# ------------------------ arm64 ---------------------------
# Do it all again for arm64
make clean

# Restore default environment variables
unset CPPFLAGS CFLAGS CPP LD CXX LDFLAGS CXXFLAGS

# Set up relevant environment variables
export CPPFLAGS="-I$SDKROOT_IOS/usr/include/ -mfpu=neon"
export CFLAGS="$CPPFLAGS -arch arm64 -mfpu=neon -no-cpp-precomp -miphoneos-version-min=5.0 -isysroot $SDKROOT_IOS"
export LD=$XCODE_TOOLCHAINS/usr/bin/ld
export CXX="$XCODE_TOOLCHAINS/usr/bin/clang -x c++ -arch arm64 -std=gnu++11 -stdlib=libc++ -mfpu=neon"
export CC="$XCODE_TOOLCHAINS/usr/bin/clang -x c -arch arm64 -std=gnu99 -mfpu=neon"
export CXXFLAGS="$CFLAGS"

# TODO: add custom flags as necessary for package
#  remove '--enable-float' for double precision
#  and take a 'libfftw3.a' file instead
./configure --enable-float --enable-neon --host=arm-apple-darwin --target=arm-apple-darwin

make -j2

# Copy the ARM library to a temporary location
cp .libs/$LIB_NAME.a ios-library/$LIB_NAME\_arm64.a


# Create fat lib by combining the two versions
lipo -arch armv7 $RESULT_DIR/$LIB_NAME\_armv7.a -arch armv7s $RESULT_DIR/$LIB_NAME\_armv7s.a -arch i386 $RESULT_DIR/$LIB_NAME\_i386.a -arch x86_64 $RESULT_DIR/$LIB_NAME\_x86_64.a -arch arm64 $RESULT_DIR/$LIB_NAME\_arm64.a -create -output $RESULT_DIR/$LIB_NAME.a

# Remove intermediate binaries
#rm $RESULT_DIR/libfftw3_armv7.a
#rm $RESULT_DIR/libfftw3_i386.a
#rm $RESULT_DIR/libfftw3_x86_64.a

# Unset used environment variables
unset CPPFLAGS CFLAGS CPP LD LDFLAGS CXX CXXFLAGS

وفقا مع @innji عليك تعديل Makefile.am

 34c34
 < libbench2 $(CHICKEN_EGG) tests mpi doc tools m4
 ---
 > libbench2 $(CHICKEN_EGG) mpi doc m4
 95,108c95
 < pkgconfig_DATA = fftw3@PREC_SUFFIX@.pc
 < 
 < WISDOM_DIR = /etc/fftw
 < WISDOM = wisdom@PREC_SUFFIX@
 < 
 < WISDOM_TIME=12 # default to 12-hour limit, i.e. overnight
 < WISDOM_FLAGS=--verbose --canonical --time-limit=$(WISDOM_TIME)
 < 
 < wisdom:
 <   tools/fftw@PREC_SUFFIX@-wisdom -o $@ $(WISDOM_FLAGS)
 < 
 < install-wisdom: wisdom
 <   $(mkinstalldirs) $(WISDOM_DIR)
 <   $(INSTALL_DATA) wisdom $(WISDOM_DIR)/$(WISDOM)
 ---
 > pkgconfig_DATA = fftw3@PREC_SUFFIX@.pc
 \ No newline at end of file

و Makefile.in

235c235
 <    libbench2 . threads tests mpi doc tools m4
 ---
 >    libbench2 . threads mpi doc m4
 447c447
 < libbench2 $(CHICKEN_EGG) tests mpi doc tools m4
 ---
 > libbench2 $(CHICKEN_EGG) mpi doc m4
 1053,1058d1052
 < wisdom:
 <    tools/fftw@PREC_SUFFIX@-wisdom -o $@ $(WISDOM_FLAGS)
 < 
 < install-wisdom: wisdom
 <    $(mkinstalldirs) $(WISDOM_DIR)
 <    $(INSTALL_DATA) wisdom $(WISDOM_DIR)/$(WISDOM)
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