assimp/port/iOS/build.sh

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#!/bin/bash
#
# Written and maintained by the.arul@gmail.com (2014)
#
BUILD_DIR="./lib/iOS"
IOS_SDK_VERSION=
IOS_SDK_TARGET=6.0
#(iPhoneOS iPhoneSimulator) -- determined from arch
IOS_SDK_DEVICE=
XCODE_ROOT_DIR=/Applications/Xcode.app/Contents
TOOLCHAIN=$XCODE_ROOT_DIR//Developer/Toolchains/XcodeDefault.xctoolchain
BUILD_ARCHS_DEVICE="armv7 armv7s arm64"
BUILD_ARCHS_SIMULATOR="i386 x86_64"
BUILD_ARCHS_ALL=(armv7 armv7s arm64 i386 x86_64)
CPP_DEV_TARGET_LIST=(miphoneos-version-min mios-simulator-version-min)
CPP_DEV_TARGET=
CPP_STD_LIB_LIST=(libc++ libstdc++)
CPP_STD_LIB=
function join { local IFS="$1"; shift; echo "$*"; }
build_arch()
{
IOS_SDK_DEVICE=iPhoneOS
CPP_DEV_TARGET=${CPP_DEV_TARGET_LIST[0]}
if [[ "$BUILD_ARCHS_SIMULATOR" =~ "$1" ]]
then
echo '[!] Target SDK set to SIMULATOR.'
IOS_SDK_DEVICE=iPhoneSimulator
CPP_DEV_TARGET=${CPP_DEV_TARGET_LIST[1]}
else
echo '[!] Target SDK set to DEVICE.'
fi
unset DEVROOT SDKROOT CFLAGS LDFLAGS CPPFLAGS CXXFLAGS
export DEVROOT=$XCODE_ROOT_DIR/Developer/Platforms/$IOS_SDK_DEVICE.platform/Developer
export SDKROOT=$DEVROOT/SDKs/$IOS_SDK_DEVICE$IOS_SDK_VERSION.sdk
export CFLAGS="-arch $1 -pipe -no-cpp-precomp -stdlib=$CPP_STD_LIB -isysroot $SDKROOT -$CPP_DEV_TARGET=$IOS_SDK_TARGET -I$SDKROOT/usr/include/"
export LDFLAGS="-L$SDKROOT/usr/lib/"
export CPPFLAGS=$CFLAGS
export CXXFLAGS=$CFLAGS
rm CMakeCache.txt
cmake -G 'Unix Makefiles' -DCMAKE_TOOLCHAIN_FILE=./port/iOS/IPHONEOS_$(echo $1 | tr '[:lower:]' '[:upper:]')_TOOLCHAIN.cmake -DENABLE_BOOST_WORKAROUND=ON -DBUILD_SHARED_LIBS=OFF
echo "[!] Building $1 library"
$XCODE_ROOT_DIR/Developer/usr/bin/make clean
$XCODE_ROOT_DIR/Developer/usr/bin/make assimp -j 8 -l
echo "[!] Moving built library into: $BUILD_DIR/$1/"
mv ./lib/libassimp.a $BUILD_DIR/$1/
}
echo "[!] $0 - assimp iOS build script"
CPP_STD_LIB=${CPP_STD_LIB_LIST[0]}
DEPLOY_ARCHS=${BUILD_ARCHS_ALL[*]}
DEPLOY_FAT=1
for i in "$@"; do
case $i in
-l=*|--stdlib=*)
CPP_STD_LIB=`echo $i | sed 's/[-a-zA-Z0-9]*=//'`
echo "[!] Selecting c++ std lib: $CPP_STD_LIB"
;;
-a=*|--archs=*)
DEPLOY_ARCHS=`echo $i | sed 's/[-a-zA-Z0-9]*=//'`
echo "[!] Selecting architectures: $DEPLOY_ARCHS"
;;
-n|--no-fat)
DEPLOY_FAT=0
echo "[!] Fat binary will not be created."
;;
-h|--help)
echo " - don't build fat library (--no-fat)."
echo " - supported architectures (--archs): $(echo $(join , ${BUILD_ARCHS_ALL[*]}) | sed 's/,/, /g')"
echo " - supported C++ STD libs. (--stdlib): $(echo $(join , ${CPP_STD_LIB_LIST[*]}) | sed 's/,/, /g')"
exit
;;
*)
;;
esac
done
cd ../../
rm -rf $BUILD_DIR
for ARCH_TARGET in $DEPLOY_ARCHS; do
mkdir -p $BUILD_DIR/$ARCH_TARGET
build_arch $ARCH_TARGET
#rm ./lib/libassimp.a
done
if [[ "$DEPLOY_FAT" -eq 1 ]]; then
echo '[+] Creating fat binary ...'
for ARCH_TARGET in $DEPLOY_ARCHS; do
LIPO_ARGS="$LIPO_ARGS-arch $ARCH_TARGET $BUILD_DIR/$ARCH_TARGET/libassimp.a "
done
LIPO_ARGS="$LIPO_ARGS-create -output $BUILD_DIR/libassimp-fat.a"
lipo $LIPO_ARGS
echo "[!] Done! The fat binary can be found at $BUILD_DIR"
fi