On 6 March 2014 00:44, Andy Colson <[email protected]> wrote:
> On 03/05/2014 01:56 PM, Fred Moyer wrote:
>>
>> Recent testing on the 2.4 threading branch has uncovered the issue
>> where the httpd worker type cannot be determined in Apache2::Build for
>> the reason that MPM_NAME is no longer included in the output of apxs
>> -q:
>>
>> fredmoyer@aiko ~/dev $ ./httpd24/bin/apxs -q | grep MPM
>> fredmoyer@aiko ~/dev $
>>
>> This seems to be a blocking issue in getting the 2.4 threading branch
>> to build on prefork based environments. Soliciting suggestions here
>> for a solution.
>>
>> The httpd executable on Linux provides this information for the
>> default server mpm, but I do not know the implications of this
>> approach on Windows.
>>
>> fredmoyer@aiko ~/dev $ ./httpd24/bin/httpd -V
>> Server version: Apache/2.4.7 (Unix)
>> Server built: Mar 5 2014 11:55:08
>> Server's Module Magic Number: 20120211:27
>> Server loaded: APR 1.5.0, APR-UTIL 1.5.3
>> Compiled using: APR 1.5.0, APR-UTIL 1.5.3
>> Architecture: 64-bit
>> Server MPM: prefork
>> threaded: no
>> forked: yes (variable process count)
>> Server compiled with....
>> -D APR_HAS_SENDFILE
>> -D APR_HAS_MMAP
>> -D APR_HAVE_IPV6 (IPv4-mapped addresses enabled)
>> -D APR_USE_SYSVSEM_SERIALIZE
>> -D APR_USE_PTHREAD_SERIALIZE
>> -D SINGLE_LISTEN_UNSERIALIZED_ACCEPT
>> -D APR_HAS_OTHER_CHILD
>> -D AP_HAVE_RELIABLE_PIPED_LOGS
>> -D DYNAMIC_MODULE_LIMIT=256
>> -D HTTPD_ROOT="/Users/fredmoyer/dev/httpd24"
>> -D SUEXEC_BIN="/Users/fredmoyer/dev/httpd24/bin/suexec"
>> -D DEFAULT_PIDLOG="logs/httpd.pid"
>> -D DEFAULT_SCOREBOARD="logs/apache_runtime_status"
>> -D DEFAULT_ERRORLOG="logs/error_log"
>> -D AP_TYPES_CONFIG_FILE="conf/mime.types"
>> -D SERVER_CONFIG_FILE="conf/httpd.conf"
>>
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>>
>
>
> Should this really be compile time? You can switch the MPM in config and
> restart apache. How about always building for worker/event mpm, and then
> "do the right thing" when we are under prefork?
>
> And isn't windows always using some windows_mpm? You never really wanna
> change that do you? So the windows build can hard code something and we can
> forget about it. Its only *nix that switches, right?
>
>
Yes, the Windows build is always the WinNT MPM as far as I know, so
this isn't a problem (for a change!) on Windows:
C:\Dev\Temp\apache247d\bin>httpd -V
Server version: Apache/2.4.7 (Win32)
Server built: Feb 17 2014 8:17:55
Server's Module Magic Number: 20120211:27
Server loaded: APR 1.5.0, APR-UTIL 1.5.3
Compiled using: APR 1.5.0, APR-UTIL 1.5.3
Architecture: 32-bit
Server MPM: WinNT
threaded: yes (fixed thread count)
forked: no
Server compiled with....
-D APR_HAS_SENDFILE
-D APR_HAS_MMAP
-D APR_HAVE_IPV6 (IPv4-mapped addresses disabled)
-D APR_HAS_OTHER_CHILD
-D AP_HAVE_RELIABLE_PIPED_LOGS
-D DYNAMIC_MODULE_LIMIT=256
-D HTTPD_ROOT="/apache"
-D SUEXEC_BIN="/apache/bin/suexec"
-D DEFAULT_PIDLOG="logs/httpd.pid"
-D DEFAULT_SCOREBOARD="logs/apache_runtime_status"
-D DEFAULT_ERRORLOG="logs/error.log"
-D AP_TYPES_CONFIG_FILE="conf/mime.types"
-D SERVER_CONFIG_FILE="conf/httpd.conf"
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