🚀 go-pugleaf

Appears in GCC versions 2.0 and later

Gcc recognizes that .cxx files are C++ source.  The -M option to cpp,
however, does not, with the result that foo.cxx files end up as
foo.cxx.o in the -M output.  I'ld appreciate it if in future releases
you would include something equivalent to the following patch, which
repairs the problem:


Jonathan S. Shapiro
Synergistic Computing Associates


*** cccp.c~	Tue Dec 15 23:25:36 1992
--- cccp.c	Fri Jan  1 00:22:35 1993
***************
*** 1687,1692 ****
--- 1687,1697 ----
  	       && p[len - 2] == 'c'
  	       && p[len - 1] == 'c')
  	deps_output (p, len - 3);
+       else if (p[len - 4] == '.'
+ 	       && p[len - 3] == 'c'
+ 	       && p[len - 2] == 'x'
+ 	       && p[len - 1] == 'x')
+ 	deps_output (p, len - 4);
        else if (p[len - 2] == '.' && p[len - 1] == 's')
  	deps_output (p, len - 2);
        else if (p[len - 2] == '.' && p[len - 1] == 'S')