[opendx-dev] dx configure.in

[David Thompson]

Update of /src/master/dx
In directory opendx.watson.ibm.com:/tmp/cvs-serv34946

Modified Files:
        configure.in 
Log Message:
Move the C lang call before DX_CHECK_HEADERS to handle M_PI and others
to be correctly checked on second configure call (when stuff is
cached.)