Enable GNU m4 compatibility mode.

This commit is contained in:
Jung-uk Kim 2013-05-21 19:23:49 +00:00
parent a994b2242d
commit aec5199f85
Notes: svn2git 2020-12-20 02:59:44 +00:00
svn path=/head/; revision=250879

View file

@ -364,7 +364,7 @@ void check_options ()
output_chain = filter_create_int(NULL, filter_tee_header, headerfilename);
if ( !(m4 = getenv("M4")))
m4 = M4;
filter_create_ext(output_chain, m4, "-P", 0);
filter_create_ext(output_chain, m4, "-gP", 0);
filter_create_int(output_chain, filter_fix_linedirs, NULL);
/* For debugging, only run the requested number of filters. */