minor, go back to checking just headers in SXE_CHECK_DFP754_FLAGS keeping the AC_ARG_VARs

to allow for user intervention.
minor, use dfp754_{CFLAGS,LIBS} during build
Merge branch 'bld/ppc'

* bld/ppc:
  minor, use dfp754_{CFLAGS,LIBS} during build
  minor, go back to checking just headers in SXE_CHECK_DFP754_FLAGS keeping the AC_ARG_VARs
test, provide regression test for the field eating
ego, update copyright information
minor, print to a common static buffer
Merge branch 'bug/printing-eats-fields'

* bug/printing-eats-fields:
  minor, print to a common static buffer
  ego, update copyright information
  test, provide regression test for the field eating