glw doesn't ensure it's UsingTheRightCompiler

[ryandesign@…]

glw doesn't ensure it's UsingTheRightCompiler:

--->  Building glw
DEBUG: build phase started at Fri Feb  4 16:21:58 CST 2011
DEBUG: Executing org.macports.build (glw)
DEBUG: Environment: CPATH='/opt/local/include' CC_PRINT_OPTIONS_FILE='/opt/local/var/macports/build/_Users_rschmidt_macports_dports_x11_glw/work/.CC_PRINT_OPTIONS' LIBRARY_PATH='/opt/local/lib' CC_PRINT_OPTIONS='YES' MACOSX_DEPLOYMENT_TARGET='10.6'
DEBUG: Assembled command: 'cd "/opt/local/var/macports/build/_Users_rschmidt_macports_dports_x11_glw/work/Mesa-7.2/src/glw" && /usr/bin/make -j2'
ccache /usr/bin/gcc-4.2 -c -I../../include  -I/opt/local/include   -I/opt/local/include -pipe -O2 -arch x86_64 -Wall -Wmissing-prototypes -std=c99 -ffast-math -fno-strict-aliasing  -fno-common   -DHAVE_POSIX_MEMALIGN -DUSE_XSHM GLwDrawA.c
ccache /usr/bin/gcc-4.2 -c -I../../include  -I/opt/local/include   -I/opt/local/include -pipe -O2 -arch x86_64 -Wall -Wmissing-prototypes -std=c99 -ffast-math -fno-strict-aliasing  -fno-common   -DHAVE_POSIX_MEMALIGN -DUSE_XSHM GLwMDrawA.c
/bin/sh ../../bin/mklib -o GLw -linker 'ccache /usr/bin/gcc-4.2' -ldflags '-L/opt/local/lib -arch x86_64' \
		-major 1 -minor 0 -patch 0 \
		 -install ../../lib \
		-id /opt/local/lib/libGLw.1.dylib \
		-L../../lib -lGL  -lXm -L/opt/local/lib -lXt -lX11    GLwDrawA.o GLwMDrawA.o
mklib: Making Darwin shared library:  libGLw.1.0.dylib
cc -dynamiclib -multiply_defined suppress -current_version 1.0.0 -compatibility_version 1.0.0 -install_name /opt/local/lib/libGLw.1.dylib -L/opt/local/lib -arch x86_64 -o libGLw.1.0.dylib GLwDrawA.o GLwMDrawA.o -L../../lib -lGL -lXm -L/opt/local/lib -lXt -lX11
cc: Error: You should be using ${configure.cc}
See http://trac.macports.org/wiki/UsingTheRightCompiler
mklib: Installing libGLw.1.0.dylib libGLw.1.dylib libGLw.dylib in ../../lib
mv: rename libGLw.1.0.dylib to ../../lib/libGLw.1.0.dylib: No such file or directory
make: *** [../../lib/libGLw.dylib] Error 1

[ryandesign@…]

This will be fixed by updating to the latest version; see #33763.