On 26.11.2014 15:57, Lukas Slebodnik wrote:
> On (12/11/14 15:30), Petr Spacek wrote:
>> On 24.7.2014 11:00, Petr Spacek wrote:
>>> On 27.2.2014 15:19, Lukas Slebodnik wrote:
>>>> ehlo,
>>>>
>>>> I did some reviews of bind-dyndb-ldap last week  and it was little bit 
>>>> annoying
>>>> to export special CFLAGS for bind9 header files. It can be automatically
>>>> detected in configure script using utility isc-config.
>>>>
>>>> Attached patch should improve this and CFLAGS needn't be exported.
>>>
>>> Kind NACK. It would be valuable to test if isc/errno2result.h header is
>>> present and throw appropriate error.
>>>
>>> Current check with isc-config.sh only will pass if you have bind-devel 
>>> package
>>> installed but you are missing bind-lite-devel package.
>>>
>>>
>>> I have a question: How
>>> +ldap_la_CFLAGS = $(BIND9_CFLAGS) -Wall -Wextra @WERROR@ -std=gnu99
>>> works?
>>>
>>> Will it take user-defined CFLAGS into account? I would like to place
>>> user-defined flags at the end of the list so you can easily override 
>>> settings
>>> given by autotools.
>>>
>>> Thank you for clarification :-)
>>>
>>>
>>> I will be really happy to commit complete fix. Thank you for cleaning this
>>> autotools mess!
>>
>> This version actually works. Previous version did not take CFLAGS from
>> isc-config.sh into account during libdns version check so it actually did not
>> work at all :-)
>>
>> Please review it (and send me a modified patch if you see a problem).
>>
>> Thank you for your time!
>>
>> -- 
>> Petr^2 Spacek
> 
>>From 4b17099abe2169ddb86b24e53cd2769b76f3ea2d Mon Sep 17 00:00:00 2001
>> From: Lukas Slebodnik <lsleb...@redhat.com>
>> Date: Tue, 25 Feb 2014 10:46:50 +0100
>> Subject: [PATCH] Improve detection of BIND 9 header files and necessary
>> CFLAGS.
>>
>> BIND 9 header files can be stored in non-default path (/usr/include/bind9).
>> The isc-config.sh utility can provide necessary CFLAGS.
>> ---
>> configure.ac                 | 43 ++++++++++++++++++++++++++++++++++---------
>> contrib/bind-dyndb-ldap.spec |  1 -
>> 2 files changed, 34 insertions(+), 10 deletions(-)
>>
>> diff --git a/configure.ac b/configure.ac
>> index 
>> d471038ada54c07dcfc211c8a2572850e3b28205..c985908c760c974f7c02b6fa3d183e839bbeb9ad
>>  100644
>> --- a/configure.ac
>> +++ b/configure.ac
>> @@ -15,14 +15,6 @@ m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
>> AC_PROG_CC
>> AC_PROG_LIBTOOL
>>
>> -# Checks for libraries.
>> -AC_CHECK_LIB([dns], [dns_name_init], [],
>> -    AC_MSG_ERROR([Install BIND9 development files]))
>> -AC_CHECK_LIB([ldap], [ldap_initialize], [],
>> -    AC_MSG_ERROR([Install OpenLDAP development files]))
>> -AC_CHECK_LIB([krb5], [krb5_cc_initialize], [],
>> -    AC_MSG_ERROR([Install Kerberos 5 development files]))
>> -
>> # Checks for header files.
>> AC_CHECK_HEADERS([stddef.h stdlib.h string.h strings.h])
>>
>> @@ -47,6 +39,39 @@ AC_TRY_COMPILE([
>> [CFLAGS="$SAVED_CFLAGS"
>>  AC_MSG_RESULT([no])])
>>
>> +# Get CFLAGS from isc-config.sh
>> +AC_ARG_VAR([BIND9_CFLAGS],
>> +           [C compiler flags for bind9, overriding isc-config.sh])
>> +AC_SUBST(BIND9_CFLAGS)
>> +
>> +dnl do not override enviroment variables BIND9_CFLAGS
>> +if test -z "$BIND9_CFLAGS"; then
>   ^^^^^^^^^^^^^^^^^^^^^^^^^
> What is a purpose of this condition.
> IIRC "AC_SUBST(BIND9_CFLAGS)" should allow you to override BIND9_CFLAGS
> from command line.

Don's ask me, it was in your original version of the patch :-)

-- 
Petr^2 Spacek

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