build-script.sh

#!/bin/sh
##
# Build file for gnupg 1 on OS X.
#
# @author   Alex
# @version  2011-10-14
# @history  2011-02-23 Final version for 10.6
#           2011-10-14 Initial version for 10.7
# @see      http://macgpg.sourceforge.net/docs/howto-build-gpg-osx.txt.asc
##

################################################################################
url="ftp://ftp.gnupg.org/gcrypt/gnupg/";
version="gnupg-1.4.14";
fileExt=".tar.gz";
sigExt=".tar.gz.sig"
build="`pwd`/build/gnupg";
prefix_build="`pwd`/build/MacGPG1";
prefix_install="/usr/local/MacGPG1"
gpgFile="Makefile.gpg";
################################################################################

if [ "$1" == "check" ]; then
	cd "$build/$version"
	make check
	exit $?
fi

function iSysrootFlag {
	sdk_version=$1
	sdk_versions="$sdk_version 10.8 10.7"
	xcode_path=$(xcode-select -print-path)
	if [ "$xcode_path" == "/Applications/Xcode.app/Contents/Developer" ]; then
		sdks_path="$xcode_path/Platforms/MacOSX.platform/Developer/SDKs"
	else
		sdks_path="$xcode_path/SDKs"
	fi
	
	# Check if the requested version is available
	for version in $sdk_versions; do
		sdk_path="$sdks_path/MacOSX${version}.sdk"
		if [ -d "$sdk_path" ]; then
			echo "-isysroot $sdk_path"
			break
		fi
	done
}

################################################################################
os_ver=`sw_vers -productVersion|cut -f2 -d'.'`
#todo: check for ppc gcc and instaleld sdk here instead
if [ $os_ver -ge 6 ]; then
    export MACOSX_DEPLOYMENT_TARGET="10.6"
    export CFLAGS="-mmacosx-version-min=10.6 -DUNIX $(iSysrootFlag "10.6") -arch x86_64"
else
    export MACOSX_DEPLOYMENT_TARGET="10.5"
    export CFLAGS="-mmacosx-version-min=10.5 -DUNIX $(iSysrootFlag "10.5") -arch i386 -arch ppc"
fi
################################################################################

pushd "$1" > /dev/null

[ "`which gpg`" != "" ] && gpg --import "$gpgFile";
mkdir -p "$build";
mkdir -p "$target";
cd "$build";

if [ ! -e "$version$fileExt" ]; then
    curl -O "$url$version$fileExt" && curl -O "$url$version$sigExt"
    if [ "$?" != "0" ]; then
        echo "Could not get the sources!";
        exit 1;
    fi
fi

if [ "`which gpg`" != "" ]; then
    gpg --verify "$version$sigExt"
    if [ "$?" != "0" ]; then
        echo "Could not verify the sources!";
      exit 1;
    fi
fi

tar -xzf "$version$fileExt";
cd "$version";
./configure \
  --enable-static=yes \
  --disable-endian-check \
  --disable-dependency-tracking \
  --disable-asm \
  --enable-osx-universal-binaries \
  --prefix="$prefix_install" && \
make -j2
#&& \
#make check

if [ "$?" != "0" ]; then
    echo "Could not compile the sources!";
    exit 1;
fi

make prefix="$prefix_build" install

popd > /dev/null