[PATCH] Add a script for regenerating all newlib autotools files
Jon Turney
jon.turney@dronecode.org.uk
Fri Dec 10 14:14:22 GMT 2021
On 10/12/2021 08:58, Corinna Vinschen wrote:
> Hi Jon,
>
> On Dec 9 21:47, Jon Turney wrote:
>> Add a script for regenerating all newlib autotools files, applying the
>> instructions in the 'Regenerating Configuration Files' section of the
>> README everywhere.
>
> Great idea.
>
>> Running this script produces loads of errors about 'no AC_LANG_SOURCE
>> call detected in body' from libtool.m4. This is because that file is
>> old.
>>
>> The versions of autotools in use on newlib seem to have backslid since
>> the README was last updated (for newlib 2.1.0 in 2013), so bring those
>> into alignment. I don't know why. I'm a little skeptical that automake
>> 1.13 was used, since that doesn't permit '--cygnus', which we use.
>> ---
>> newlib/README | 4 ++--
>> newlib/autogen.sh | 35 +++++++++++++++++++++++++++++++++++
>> 2 files changed, 37 insertions(+), 2 deletions(-)
>> create mode 100755 newlib/autogen.sh
>>
>> diff --git a/newlib/README b/newlib/README
>> index 1c0541284..d47cccbcb 100644
>> --- a/newlib/README
>> +++ b/newlib/README
>> [...]
>> +# automake
>> +find -name configure.ac | while read f
>> +do
>> + # Exclude directories containing a configure.ac and below, so that Makefile.in
>> + # files are generated from the nearest directory up the tree which contains a
>> + # configure.ac file.
>> + (cd $(dirname $f) ; find -type d -execdir test -e {}/configure.ac ';' -a -not -path '.' -prune -o -name Makefile.am -printf '%P\n' | while read m
>> + do
>> + automake-1.11 -ac ${m%.*}
>
> Not being an automake guru at all, but... isn't the --cygnus option missing?
That's not actually required as every Makefile.am contains
'AUTOMAKE_OPTIONS = cygnus'.
I am working on a patch to remove '--cygnus' (since I thought that would
be a prerequisite of silent make until I checked which automake versions
added it), but not finished yet...
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