On 01/20/11 00:57, Bruno Haible wrote: > I agree with your patch only if you add comments in m4/include_next.m4 in the > description of gl_CHECK_NEXT_HEADERS that make it clear that > gl_CHECK_NEXT_HEADERS invokes AC_CHECK_HEADERS or AC_CHECK_HEADERS_ONCE. >
OK, thanks, I did that with this further change: --- a/m4/include_next.m4 +++ b/m4/include_next.m4 @@ -147,6 +147,9 @@ choke me # Note: This macro assumes that the header file is not empty after # preprocessing, i.e. it does not only define preprocessor macros but also # provides some type/enum definitions or function/variable declarations. +# +# This macro also checks whether each header exists, by invoking +# AC_CHECK_HEADERS_ONCE or AC_CHECK_HEADERS on each argument. AC_DEFUN([gl_CHECK_NEXT_HEADERS], [ gl_NEXT_HEADERS_INTERNAL([$1], [check])
