#!/bin/bash

try () {
	"$@" || exit -1
}

# iOS SDK Environmnent
export SDKVER=5.0
export DEVROOT=/Developer/Platforms/iPhoneOS.platform/Developer
export SDKROOT=$DEVROOT/SDKs/iPhoneOS$SDKVER.sdk

# version of packages
export PYTHON_VERSION=2.7.1
export SDLTTF_VERSION=2.0.10
export FT_VERSION=2.4.8

# where the build will be located
export KIVYIOSROOT="$( cd -P "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
export BUILDROOT="$KIVYIOSROOT/build"
export CACHEROOT="$KIVYIOSROOT/.cache"

# some tools

CCACHE=$(which ccache)

if [ "$(which ccache)"  != '' ]; then
    export CCACHE=$(which ccache)
    echo "CCACHE detecté in '$CCACHE'"
else
    echo "CCACHE not used"
fi


# flags for arm compilation
export ARM_CC="$DEVROOT/usr/bin/arm-apple-darwin10-llvm-gcc-4.2"
export ARM_AR="$DEVROOT/usr/bin/ar"
export ARM_LD="$DEVROOT/usr/bin/ld"
export ARM_CFLAGS="-march=armv7 -mcpu=arm176jzf -mcpu=cortex-a8"
export ARM_CFLAGS="$ARM_CFLAGS -pipe -no-cpp-precomp"
export ARM_CFLAGS="$ARM_CFLAGS -isysroot $SDKROOT"
export ARM_CFLAGS="$ARM_CFLAGS -miphoneos-version-min=$SDKVER"
export ARM_LDFLAGS="-isysroot $SDKROOT"
export ARM_LDFLAGS="$ARM_LDFLAGS -miphoneos-version-min=$SDKVER"

# comment this line if you want debugging stuff
export ARM_CFLAGS="$ARM_CFLAGS -O0 -g"

# create build directory if not found
try mkdir -p $BUILDROOT
try mkdir -p $BUILDROOT/include
try mkdir -p $BUILDROOT/lib
try mkdir -p $CACHEROOT

# one method to deduplicate some symbol in libraries
function deduplicate() {
	fn=$(basename $1)
	echo "== Trying to remove duplicate symbol in $1"
	try mkdir ddp
	try cd ddp
	try ar x $1
	try ar rc $fn *.o
	try ranlib $fn
	try mv -f $fn $1
	try cd ..
	try rm -rf ddp
}