build_for_iphone.sh

#!/bin/bash

# Thanks to http://latenitesoft.blogspot.com/2008/10/iphone-programming-tips-building-unix.html

export DEVROOT=/Developer/Platforms/iPhoneOS.platform/Developer
export SDKROOT=$DEVROOT/SDKs/iPhoneOS2.2.sdk

export LIBNAME="osip"

U_CC=$CC
U_CFLAGS=$CFLAGS
U_LD=$LD
U_LDFLAGS=$LDFLAGS
U_CPP=$CPP
U_CPPFLAGS=$CPPFLAGS

export CPPFLAGS="-I$SDKROOT/usr/lib/gcc/arm-apple-darwin9/4.0.1/include/ -I$SDKROOT/usr/include/"
export CFLAGS="$CPPFLAGS -arch armv6 -pipe -no-cpp-precomp -isysroot $SDKROOT"
export CPP="/usr/bin/cpp $CPPFLAGS"

# dynamic library location generated by the Unix package
LIBPATH=src/.libs/$LIBNAME.dylib
LIBNAME=`basename $LIBPATH`

export LDFLAGS="-L$SDKROOT/usr/lib/ -Wl,-dylib_install_name,@executable_path/$LIBNAME"

# static library that will be generated
LIBPATH_static=src/.libs/$LIBNAME.a
LIBNAME_static=`basename $LIBPATH_static`

./configure CC=$DEVROOT/usr/bin/arm-apple-darwin9-gcc-4.0.1 LD=$DEVROOT/usr/bin/ld --host=arm-apple-darwin
make

mkdir -p lnsout
cp $LIBPATH_static lnsout/$LIBNAME_static.arm

make distclean

# Use default environment
export CC=$U_CC
export CFLAGS=$U_CFLAGS
export LD=$U_LD
export LDFLAGS=$U_LDFLAGS
export CPP=$U_CPP
export CPPFLAGS=$U_CPPFLAGS

# Overwrite LDFLAGS
# Dynamic linking, relative to executable_path
# Use otool -D to check the install name
export LDFLAGS="-Wl,-dylib_install_name,@executable_path/$LIBNAME"

# ToDo - error checking
./configure
make

# Save generated binaries
cp $LIBPATH_static lnsout/$LIBNAME_static.i386

$DEVROOT/usr/bin/lipo -arch arm lnsout/$LIBNAME_static.arm -arch i386 lnsout/$LIBNAME_static.i386 -create -output lnsout/$LIBNAME_static