Mercurial @ Failed to install after upgrading Xcode 4.3

[r91921080@…]

OS: 10.7.3 Xcode: 4.3

$ sudo port -v install mercurial ---> Computing dependencies for mercurial. ---> Building mercurial running build running build_mo running build_ext building 'mercurial.base85' extension /usr/bin/clang -DNDEBUG -g -O3 -Wall -Wstrict-prototypes -I/opt/local/Library/Frameworks/Python.framework/Versions/2.7/include/python2.7 -c mercurial/base85.c -o build/temp.macosx-10.7-x86_64-2.7/mercurial/base85.o /Developer/usr/bin/clang -bundle -undefined dynamic_lookup -L/opt/local/lib build/temp.macosx-10.7-x86_64-2.7/mercurial/base85.o -o build/lib.macosx-10.7-x86_64-2.7/mercurial/base85.so unable to execute /Developer/usr/bin/clang: No such file or directory error: command '/Developer/usr/bin/clang' failed with exit status 1 shell command " cd "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_devel_mercurial/mercurial/work/mercurial-2.1" && /opt/local/Library/Frameworks/Python.framework/Versions/2.7/bin/python2.7 setup.py --no-user-cfg build " returned error 1 Error: Target org.macports.build returned: shell command failed (see log for details) Warning: the following items did not execute (for mercurial): org.macports.activate org.macports.build org.macports.destroot org.macports.install Log for mercurial is at: /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_devel_mercurial/mercurial/main.log Error: Status 1 encountered during processing. To report a bug, see <​http://guide.macports.org/#project.tickets>