Matt McCutchen [off-list ref] writes:
-Wall cleanliness is an intended property of the codebase, so -Wall
should be on by default even if the user's CFLAGS doesn't include it
(e.g., the AC_PROG_CC configure test won't include it).
---
Thoughts? Is there a problem with -Wall being GNU-specific?
I think you answered yourself very well.
quoted hunk
@@ -308,7 +308,7 @@ SPARSE_FLAGS = -D__BIG_ENDIAN__ -D__powerpc__
# Those must not be GNU-specific; they are shared with perl/ which may
# be built by a different compiler. (Note that this is an artifact now
# but it still might be nice to keep that distinction.)
-BASIC_CFLAGS = -I.
+BASIC_CFLAGS = -Wall -I.
BASIC_LDFLAGS =
It still talks about perl/ back from the days when we used to have some .xs
stuff, but the principle still should apply.