#!/bin/bash
# This script performs all of the steps needed to build a 32 bit 
# universal binary libcurl.framework for Mac OS X 10.4 or greater.

VERSION=`/usr/bin/sed -ne 's/^#define LIBCURL_VERSION "\(.*\)"/\1/p' include/curl/curlver.h`

SDK='/Developer/SDKs/MacOSX10.4u.sdk'

MINVER='-mmacosx-version-min=10.4'

ARCHES='-arch ppc -arch i386'

# Use these values instead to produce a 64 bit framework that only works on 10.5.
# You can't currently build a combined 32/64 framework.
#SDK='/Developer/SDKs/MacOSX10.5.sdk'
#
#MINVER='-mmacosx-version-min=10.5'
#
#ARCHES='-arch ppc64 -arch x86_64'


if test -d $SDK; then
  echo "Configuring libcurl for 32 bit universal framework..."
  ./configure --disable-dependency-tracking --disable-static --with-gssapi \
    CFLAGS="-isysroot $SDK $ARCHES $MINVER" \
    LDFLAGS="-Wl,-syslibroot,$SDK $ARCHES $MINVER -Wl,-headerpad_max_install_names"
  
  echo "Building libcurl..."
  make
  
  echo "Creating framework..."
  rm -r libcurl.framework
  mkdir -p libcurl.framework/Versions/A/Resources
  cp lib/.libs/libcurl.dylib libcurl.framework/Versions/A/libcurl
  install_name_tool -id @executable_path/../Frameworks/libcurl.framework/Versions/A/libcurl libcurl.framework/Versions/A/libcurl
  /usr/bin/sed -e "s/7\.12\.3/$VERSION/" lib/libcurl.plist >libcurl.framework/Versions/A/Resources/Info.plist
  mkdir -p libcurl.framework/Versions/A/Headers
  cp include/curl/*.h libcurl.framework/Versions/A/Headers
  cd libcurl.framework
  ln -fs Versions/A/libcurl libcurl
  ln -fs Versions/A/Resources Resources
  ln -fs Versions/A/Headers Headers
  cd Versions
  ln -fs A Current
  
  echo "libcurl.framework is built and can now be included in other projects."
else
  echo "Building libcurl.framework requires Mac OS X 10.4 or later with the MacOSX10.4u SDK installed."
fi