-# Initialize gnulib right after verifying that the C compiler works.
-gl_EARLY
-
-# On Suns, sometimes $CPP names a directory.
-if test -n "$CPP" && test -d "$CPP"; then
- CPP=
-fi
-
-## If not using gcc, and on Solaris, and no CPP specified, see if
-## using a Sun compiler, which needs -Xs to prevent whitespace.
-if test x"$GCC" != xyes && test x"$emacs_check_sunpro_c" = xyes && \
- test x"$CPP" = x; then
- AC_MSG_CHECKING([whether we are using a Sun C compiler])
- AC_CACHE_VAL(emacs_cv_sunpro_c,
- [AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],
-[[#ifndef __SUNPRO_C
-fail;
-#endif
-]])], emacs_cv_sunpro_c=yes, emacs_cv_sunpro_c=no)])
- AC_MSG_RESULT($emacs_cv_sunpro_c)
-
- if test x"$emacs_cv_sunpro_c" = xyes; then
- NON_GNU_CPP="$CC -E -Xs"
- fi
-fi
-
-#### Some systems specify a CPP to use unless we are using GCC.
-#### Now that we know whether we are using GCC, we can decide whether
-#### to use that one.
-if test "x$NON_GNU_CPP" != x && test x$GCC != xyes && test "x$CPP" = x
-then
- CPP="$NON_GNU_CPP"
-fi
-
-#### Some systems specify a CC to use unless we are using GCC.
-#### Now that we know whether we are using GCC, we can decide whether
-#### to use that one.
-if test "x$NON_GNU_CC" != x && test x$GCC != xyes &&
- test x$cc_specified != xyes
-then
- CC="$NON_GNU_CC"
-fi
-