Include arch in install dir and add llvm build env

support/osx/README

@@ -12,10 +12,8 @@ Now copy the buildenv* scripts to the new directory.
 
 There are several script for building different envionments
 buildenv.10.4-i386.sh, 10.4 SDK, gcc 4.0, i386
-buildenv.10.5-i386.sh, 10.5 SDK, gcc 4.0, i386
 buildenv.10.6-i386.sh, 10.6 SDK, gcc 4.2, i386
-buildenv.10.6-x86_64.sh, 10.6 SDK, gcc 4.2, x86_64
-
+... and others ...
 buildenv.common.sh is a common help script used by all build scripts.
 
 After you have copied the files you may want to change the INSTALLDIR

support/osx/buildenv.10.6-llvm-i386.sh

@@ -0,0 +1,7 @@
+export OSX_TARGET=10.6
+export OSX_SYSROOT="/Developer/SDKs/MacOSX10.6.sdk"
+export CC_ARCH="i386"
+export CC="llvm-gcc-4.2" 
+
+source buildenv.common.sh
+

support/osx/buildenv.common.sh

@@ -1,7 +1,7 @@
 
 # pkg-config 0.18 or higher, otherwise PKG_CONFIG_LIBDIR does not work
 export PKGCONFIG=/opt/local/bin/pkg-config
-export INSTALLDIR="$HOME/showtime-env-$OSX_TARGET-$CC_ARCH"
+export INSTALLDIR="$HOME/showtime-env-$OSX_TARGET-$CC-$CC_ARCH"
 export PKG_CONFIG_LIBDIR="$INSTALLDIR/lib/pkgconfig"
 export CFLAGS="-arch $CC_ARCH -isysroot $OSX_SYSROOT"
 export LDFLAGS="-arch $CC_ARCH -mmacosx-version-min=$OSX_TARGET -isysroot $OSX_SYSROOT"
@@ -35,3 +35,4 @@ fi
  make install \
  )
 
+