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|
#!/bin/bash
#
# build libevent for iOS and iOS simulator
#
# make sure this is not set
unset MACOSX_DEPLOYMENT_TARGET
# be ridiculously conservative with regard to ios features
export IPHONEOS_DEPLOYMENT_TARGET="1.0"
# exit on error
set -e
ME=`basename $0`
DIR="$( cd "$( dirname "$0" )" && pwd )"
#SDK_VER="6.1"
SDK_VER="5.1"
DEST_DIR="${DIR}/../prebuilt/ios/${SDK_VER}-libevent-build"
if [ ! -f event.c ]; then
echo
echo "Cannot find event.c"
echo "Run script from within libevent directory:"
echo "libevent $ ../../${ME}"
echo
exit
fi
mkdir -p ${DEST_DIR} &> /dev/null
# see http://stackoverflow.com/questions/2424770/floating-point-comparison-in-shell-script
if [ $(bc <<< "$SDK_VER >= 6.1") -eq 1 ]; then
DEV_ARCHS="-arch armv7 -arch armv7s"
elif [ $(bc <<< "$SDK_VER >= 5.1") -eq 1 ]; then
DEV_ARCHS="-arch armv6 -arch armv7"
else
echo
echo "Building for SDK < 5.1 not supported"
exit
fi
#
# Build for Device
#
if [ ! -d ${DEST_DIR}/device ]; then
TOOLCHAIN_ROOT="/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer"
SYSROOT="${TOOLCHAIN_ROOT}/SDKs/iPhoneOS${SDK_VER}.sdk"
if [ ! -d ${SYSROOT} ]; then
echo
echo "Cannot find iOS developer tools at ${SYSROOT}."
echo
exit
fi
if [ -f Makefile ]; then
make clean
fi
mkdir -p ${DEST_DIR}/device &> /dev/null
./configure \
CPP="cpp" \
CXXCPP="cpp" \
CXX=${TOOLCHAIN_ROOT}/usr/bin/g++ \
CC=${TOOLCHAIN_ROOT}/usr/bin/gcc \
LD=${TOOLCHAIN_ROOT}/usr/bin/ld\ -r \
CFLAGS="-O -isysroot ${SYSROOT} ${DEV_ARCHS}" \
CXXFLAGS="-O -isysroot ${SYSROOT} ${DEV_ARCHS}" \
--disable-debug-mode \
--disable-libevent-regress \
--disable-openssl \
--host=arm-apple-darwin10 \
--target=arm-apple-darwin10 \
--disable-shared \
--disable-dependency-tracking \
LDFLAGS="-isysroot ${SYSROOT} ${DEV_ARCHS}" \
AR=${TOOLCHAIN_ROOT}/usr/bin/ar \
AS=${TOOLCHAIN_ROOT}/usr/bin/as \
LIBTOOL=${TOOLCHAIN_ROOT}/usr/bin/libtool \
STRIP=${TOOLCHAIN_ROOT}/usr/bin/strip \
RANLIB=${TOOLCHAIN_ROOT}/usr/bin/ranlib \
--prefix=${DEST_DIR}/device
make -j2 install
else
echo
echo "${DEST_DIR}/device already exists - not rebuilding."
echo
fi
#
# Simulator
#
if [ ! -d ${DEST_DIR}/simulator ]; then
TOOLCHAIN_ROOT="/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer"
SYSROOT="${TOOLCHAIN_ROOT}/SDKs/iPhoneSimulator${SDK_VER}.sdk"
if [ ! -d ${SYSROOT} ]; then
echo
echo "Cannot find iOS developer tools at ${SYSROOT}."
echo
exit
fi
if [ -f Makefile ]; then
make clean
fi
mkdir -p ${DEST_DIR}/simulator &> /dev/null
./configure \
CXX=${TOOLCHAIN_ROOT}/usr/bin/llvm-g++ \
CC=${TOOLCHAIN_ROOT}/usr/bin/llvm-gcc \
LD=${TOOLCHAIN_ROOT}/usr/bin/ld\ -r \
CFLAGS="-O -isysroot ${SYSROOT} -arch i386" \
CXXFLAGS="-O -isysroot ${SYSROOT} -arch i386" \
--disable-debug-mode \
--disable-libevent-regress \
--disable-openssl \
--disable-shared \
--disable-dependency-tracking \
LDFLAGS="-isysroot ${SYSROOT} -arch i386" \
AR=${TOOLCHAIN_ROOT}/usr/bin/ar \
AS=${TOOLCHAIN_ROOT}/usr/bin/as \
LIBTOOL=${TOOLCHAIN_ROOT}/usr/bin/libtool \
STRIP=${TOOLCHAIN_ROOT}/usr/bin/strip \
RANLIB=${TOOLCHAIN_ROOT}/usr/bin/ranlib \
--prefix=${DEST_DIR}/simulator
make -j2 install
else
echo
echo "${DEST_DIR}/device already exists - not rebuilding."
echo
fi
echo
echo "- Creating universal binaries --------------------------------------"
echo
LIBS=`find ${DIR}/../prebuilt/ios/*libevent-build* -name *.a`
set +e
for LIB in ${LIBS}; do
LIB_BASE=`basename $LIB .a`
ARCHS=`lipo -info $LIB`
ARCHS=`expr "$ARCHS" : '.*:\(.*\)$'`
for ARCH in ${ARCHS}; do
mkdir -p ${DIR}/../prebuilt/ios/arch/${ARCH} > /dev/null
lipo -extract $ARCH $LIB -output ${DIR}/../prebuilt/ios/arch/${ARCH}/${LIB_BASE}.a \
|| cp $LIB ${DIR}/../prebuilt/ios/arch/${ARCH}/${LIB_BASE}.a
UNIQUE_LIBS=`ls ${DIR}/../prebuilt/ios/arch/${ARCH}`
done
done
mkdir -p ${DIR}/../prebuilt/ios/lib
for LIB in ${UNIQUE_LIBS}; do
FILELIST=""
for ARCH in `ls ${DIR}/../prebuilt/ios/arch/`; do
FILELIST="${FILELIST} ${DIR}/../prebuilt/ios/arch/${ARCH}/${LIB}"
done
lipo -create ${FILELIST} -output ${DIR}/../prebuilt/ios/lib/${LIB}
done
rm -rf ${DIR}/../prebuilt/ios/arch/
|
