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#!/bin/bash
F="configure-iphone"
if test "$*" = "--help" -o "$*" = "-h"; then
echo "$F [OPTIONS]"
echo ""
echo "where:"
echo " OPTIONS Other options that will be passed directly to"
echo " ./aconfigure script. Run ./aconfigure --help"
echo " for more info."
echo ""
echo "Environment variables:"
echo " IPHONESDK Optionally specify which SDK to use. Value is the full "
echo " path of the SDK. By default, the latest SDK installed"
echo " will be used."
echo " CC Optionally specify the path of the ARM cross compiler"
echo " to use. By default, the compiler is deduced from the"
echo " SDK."
echo ""
exit 0
fi
# Set the main iPhone developer directory, if not set
if test "x${DEVPATH}" = "x"; then
DEVPATH=/Developer/Platforms/iPhoneOS.platform/Developer
echo "$F: DEVPATH is not specified, using ${DEVPATH}"
fi
# Make sure $DEVPATH directory exist
if test ! -d $DEVPATH; then
echo "$F error: directory $DEVPATH does not exist. Please install iPhone development kit"
exit 1
fi
# Choose SDK version to use
if test "$IPHONESDK" = ""; then
# If IPHONESDK is not set, use the latest one
for f in `ls $DEVPATH/SDKs/`; do echo $f | sed 's/\(.sdk\)//'; done | sort | tail -1 > tmpsdkname
IPHONESDK=`cat tmpsdkname`.sdk
rm -f tmpsdkname
SDKPATH=${DEVPATH}/SDKs/${IPHONESDK}
echo "$F: IPHONESDK is not specified, choosing ${IPHONESDK}"
elif test -d ${IPHONESDK}; then
# .. else if IPHONESDK is set and it points to a valid path, just use it
SDKPATH=${IPHONESDK}
else
# .. else assume the SDK name is used.
SDKPATH=${DEVPATH}/SDKs/${IPHONESDK}
fi
# Test the SDK directory
if test ! -d ${SDKPATH}/usr/include; then
echo "$F error: unable to find valid iPhone SDK in ${SDKPATH}"
exit 1
fi
# Default CFLAGS if it's not specified
if test "$CFLAGS" = ""; then
CFLAGS="-O2 -Wno-unused-label"
fi
# Default LDFLAGS if it's not specified
if test "$LDFLAGS" = ""; then
LDFLAGS="-O2"
fi
# Determine which gcc for this SDK. Binaries should have the
# full path as it's not normally in user's PATH
if test "${CC}" = ""; then
for archpath in `ls -d ${SDKPATH}/usr/lib/gcc/arm-apple-darwin*`; do
archname=`basename ${archpath}`
for gccver in `ls ${archpath}`; do
gccpath="${DEVPATH}/usr/bin/${archname}-gcc-${gccver}"
if test -e ${gccpath}; then
export CC="${gccpath}"
break
fi
done
if test ! "${CC}" = ""; then
echo "$F: CC is not specified, choosing ${CC}"
break
fi
done
fi
if test "${CC}" = ""; then
echo "$F error: unable to find gcc for ${IPHONESDK}. If you think you have the right gcc, set the full path in CC environment variable."
exit 1
fi
# Set CXX if not set
if test "${CXX}" = ""; then
export CXX=`echo ${CC} | sed 's/gcc/g++/'`
echo "$F: CXX is not specified, using ${CXX}"
fi
# Other settings to feed to configure script.
#ARCH="-arch armv6"
export CFLAGS="${CFLAGS} ${ARCH} -isysroot ${SDKPATH}"
export LDFLAGS="${LDFLAGS} ${ARCH} -isysroot ${SDKPATH} -framework AudioToolbox -framework Foundation"
export AR="${DEVPATH}/usr/bin/libtool -static -o"
export RANLIB="echo ranlib"
# Use gcc -E as preprocessor instead of cpp, since cpp will find the
# header files in standard /usr/include instead of in isysroot
export CPP="${CC} -E -isysroot ${SDKPATH}"
# Print settings
if test "1" = "1"; then
echo "$F: calling ./aconfigure with env vars:"
echo " CC = ${CC}"
echo " CXX = ${CXX}"
echo " SDKPATH = ${SDKPATH}"
echo " CFLAGS = ${CFLAGS}"
echo " LDFLAGS = ${LDFLAGS}"
echo " AR = ${AR}"
echo " RANLIB = ${RANLIB}"
fi
# And finally invoke the configure script itself
./aconfigure --host=arm-apple-darwin9 --disable-floating-point $*
if test "$?" = "0"; then
echo "Done configuring for `basename $SDKPATH`"
echo ""
fi
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