add environment.sh to create initial build directory, and set common env var

KIVYIOSROOT represent the root of this project. It can be used in external project to refer of this project (like using build/lib directory, or build/include)
+ change current build_* to copy include and lib in a common build/ directory

build_freetype.sh

@@ -1,11 +1,8 @@
 #!/bin/bash
 
-set -x
+. environment.sh
 
 FT_VERSION=2.4.8
-SDKVER=5.0
-DEVROOT=/Developer/Platforms/iPhoneOS.platform/Developer
-SDKROOT=$DEVROOT/SDKs/iPhoneOS$SDKVER.sdk
 
 if [ ! -d freetype-$FT_VERSION ]; then
 	curl -L http://download.savannah.gnu.org/releases/freetype/freetype-$FT_VERSION.tar.bz2 > freetype-$FT_VERSION.tar.bz2
@@ -19,8 +16,10 @@ fi
 # lib not found, compile it
 pushd .
 cd freetype-$FT_VERSION
-./configure --prefix=/usr/local/iphone --host=arm-apple-darwin --enable-static=yes --enable-shared=no CC=$DEVROOT/usr/bin/arm-apple-darwin10-llvm-gcc-4.2 AR=$DEVROOT/usr/bin/ar LDFLAGS="-isysroot $SDKROOT -miphoneos-version-min=$SDKVER" CFLAGS="-O2 -miphoneos-version-min=$SDKVER -isysroot $SDKROOT"
+./configure --prefix=/usr/local/iphone --host=arm-apple-darwin --enable-static=yes --enable-shared=no CC=$DEVROOT/usr/bin/arm-apple-darwin10-llvm-gcc-4.2 AR=$DEVROOT/usr/bin/ar LDFLAGS="-isysroot $SDKROOT -miphoneos-version-min=$SDKVER" CFLAGS="-O0 -g -miphoneos-version-min=$SDKVER -isysroot $SDKROOT"
 make clean
 make
-cp objs/.libs/libfreetype.a libfreetype-arm7.a
 
+# copy to buildroot
+cp objs/.libs/libfreetype.a $BUILDROOT/lib/libfreetype.a
+cp -a include $BUILDROOT/include/freetype

build_python.sh

@@ -1,4 +1,7 @@
 #!/bin/zsh
+
+. ./environment.sh
+
 set -o errexit
 set -x
 
@@ -164,4 +167,4 @@ lipo $PATH_DEV/lib/libpython2.7-arm.a $PATH_SIMU/lib/libpython2.7-i386.a -create
 find python2.7 | grep -E '*\.(py|pyc|so\.o|so\.a|so\.libs)$' | xargs rm
 find python2.7 | grep -E '*test*' | xargs rm -rdf
 
-
+cp $PATH_DEV/libpython2.7-arm.a $BUILDROOT/build/lib/

build_sdl.sh

@@ -1,3 +1,8 @@
+#!/bin/bash
+. ./environmnent.sh
 pushd sdl/sdl1.3/Xcode-iPhoneOS/SDL
 xcodebuild -project SDLiPhoneOS.xcodeproj -alltargets
+popd
 #the binarie is under sdl/sdl1.3/Xcode-iPhoneOS/SDL/build/Release-Universal/
+cp sdl/sdl1.3/Xcode-iPhoneOS/SDL/build/Release-iPhoneOS/libSDL.a $BUILDROOT/lib
+cp -a sdl/sdl1.3/include $BUILDROOT/include/SDL 

build_sdlttf.sh

@@ -1,11 +1,8 @@
 #!/bin/bash
 
-set -x
+. environment.sh
 
 SDLTTF_VERSION=2.0.10
-SDKVER=5.0
-DEVROOT=/Developer/Platforms/iPhoneOS.platform/Developer
-SDKROOT=$DEVROOT/SDKs/iPhoneOS$SDKVER.sdk
 
 if [ ! -d SDL_ttf-$SDLTTF_VERSION ]; then
 	curl -L http://www.libsdl.org/projects/SDL_ttf/release/SDL_ttf-$SDLTTF_VERSION.tar.gz > SDL_ttf-$SDLTTF_VERSION.tar.gz
@@ -17,12 +14,15 @@ if [ -f SDL_ttf-$SDLTTF_VERSION/libSDL_ttf-arm7.a ]; then
 fi
 
 
-cd SDL_ttf-2.0.10
+cd SDL_ttf-$SDLTTF_VERSION
 rm libSDL_ttf.la
 ./configure --prefix=/usr/local/iphone --host=arm-apple-darwin \
 	--enable-static=yes --enable-shared=no \
 	--without-x \
-	CC=$DEVROOT/usr/bin/arm-apple-darwin10-llvm-gcc-4.2 AR=$DEVROOT/usr/bin/ar LDFLAGS="-isysroot $SDKROOT -miphoneos-version-min=$SDKVER" CFLAGS="-O2 -miphoneos-version-min=$SDKVER -isysroot $SDKROOT"
+	CC=$DEVROOT/usr/bin/arm-apple-darwin10-llvm-gcc-4.2 AR=$DEVROOT/usr/bin/ar LDFLAGS="-isysroot $SDKROOT -miphoneos-version-min=$SDKVER" CFLAGS="-O0 -g -miphoneos-version-min=$SDKVER -isysroot $SDKROOT"
 make clean
 make libSDL_ttf.la
-cp .libs/libSDL_ttf.a libSDL_ttf-arm7.a
+
+# copy to buildroot
+cp .libs/libSDL_ttf.a $BUILDROOT/lib/libSDL_ttf.a
+cp -a SDL_ttf.h $BUILDROOT/include

environment.sh

@@ -0,0 +1,25 @@
+#!/bin/bash
+
+try () {
+	"$@" || exit -1
+}
+
+# iOS SDK Environmnent
+SDKVER=5.0
+DEVROOT=/Developer/Platforms/iPhoneOS.platform/Developer
+SDKROOT=$DEVROOT/SDKs/iPhoneOS$SDKVER.sdk
+
+# where the build will be located
+ROOT="$( cd -P "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+BUILDROOT="$ROOT/build"
+
+# for external project
+export KIVYIOSROOT="$ROOT"
+
+# create build directory if not found
+set -x
+if [ ! -d $BUILDROOT ]; then
+	try mkdir $BUILDROOT
+	try mkdir $BUILDROOT/include
+	try mkdir $BUILDROOT/lib
+fi