HP-UX make doesn't recognize $< in explict target rules, only in
inference ones such as .c.o.
Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4697)
(cherry picked from commit
b6705d4893d1566c3a5427e387ce99344497758d)
}
return <<"EOF";
$args{src}: $args{generator}->[0] $deps
- \$(CC) $incs \$(CFLAGS) -E \$< | \\
+ \$(CC) $incs \$(CFLAGS) -E $args{generator}->[0] | \\
\$(PERL) -ne '/^#(line)?\\s*[0-9]+/ or print' > \$@
EOF
}