-AT_CHECK([[perl -p -0777 -f - stderr <<\EOF
- s/^distcc\[\d+\] .*\n//gm;
- s/^([^:]*:\d+)[.:][^:]*:(.*)$/$][1:$][2/gm;
- s/^([^:]*:\d+:)[^#]*( #error)/$][1$][2/gm;
- s/^[^:]*: In function '[^']*':\n//gm;
- s/^\ +#error.*\n\ *\^\n//gm;
+AT_CHECK([[perl -p -0777 - stderr <<\EOF
+ s/^distcc\[\d+\] .*\n//gm;
+ s/^([^:]+:\d+)[.:][^:]+:(.+)$/$][1:$][2/gm;
+ s/^([^:]+:\d+):[^#]*( #error)/$][1:$][2/gm;
+ s/^[^:]*: In function '[^']+':\n//gm;
+ s/^\ +#error.*\n\ *\^\n//gm;