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Re: [paho-dev] Build problem Eclipse PAHO C Client

If you don't have a built copy of OpenSSL just remove the -DOPENSSL and it won't try to compile in SSL support.

If you want to include SSL support as well you a script like the one at https://github.com/st3fan/ios-openssl would build you iOS device and emulator versions. Copy in the include directory that it also builds into the project with the MQTT C client source code. You will need to edit the script in the project I linked to build the latest copy of OpenSSL (just to change the embedded version number it looks for)

Al

On 30/09/14 16:15, Guy Dillen wrote:
Or should I just download the latest source code from
https://www.openssl.org/source/ and add this to my project?

Thx.

On 30/09/14 17:10, "Guy Dillen" <guy.dillen@xxxxxxxxx> wrote:

Hi Al,

I found where to put the flags “Other C Flags” Debug and Release.
Now I only get some warnings and an error on openssl/ssl.h. Where should I
get this ssl.h .. file?

Thanks.
Guy

org.eclipse.paho.mqtt.c-1.0.1/src/utf-8.c
org.eclipse.paho.mqtt.c-1.0.1/src/utf-8.c:156:21: Implicit conversion
loses integer precision: 'unsigned long' to 'int'
org.eclipse.paho.mqtt.c-1.0.1/src/Thread.c
org.eclipse.paho.mqtt.c-1.0.1/src/Thread.c:213:29: 'tempnam' is
deprecated: This function is provided for compatibility reasons only.  Due
to security concerns inherent in the design of tempnam(3), it is highly
recommended that you use mkstemp(3) instead.
org.eclipse.paho.mqtt.c-1.0.1/src/Thread.c:300:2: 'sem_getvalue' is
deprecated
org.eclipse.paho.mqtt.c-1.0.1/src/SSLSocket.h
org.eclipse.paho.mqtt.c-1.0.1/src/SSLSocket.h:27:10: 'openssl/ssl.h' file
not found
org.eclipse.paho.mqtt.c-1.0.1/src/SocketBuffer.h
org.eclipse.paho.mqtt.c-1.0.1/src/SocketBuffer.h:28:10: 'openssl/ssl.h'
file not found



On 30/09/14 16:42, "Guy Dillen" <guy.dillen@xxxxxxxxx> wrote:

Hi Al,

I’m not that experimented with Xcode: to build the client should I put
these flags (-DOPENSSL -DNOSIGPIPE
-DUSE_NAMED_SEMAPHORES) in the section “Linking” -> "Other Linker Flags"
of my Xcode project?

Thanks.
Guy

On 30/09/14 14:45, "Al Stockdill-Mander" <asm@xxxxxxxx> wrote:

I'm building the C client in XCode here (v5.1.1 with iOS 7 rather than
8). I have OpenSSL compiled for iOS and with -DOPENSSL -DNOSIGPIPE
-DUSE_NAMED_SEMAPHORES I get the deprecation and value conversion
warnings but no errors.

Al

On 30/09/14 12:22, Guy Dillen wrote:
Hi Ian,

Thanks.

there's a section in the Makefile for OS/X builds, which builds
without any warnings for OS/X, at least on my system.   The compiler
options are:

CCFLAGS_SO = -g -fPIC -Os -Wall -fvisibility=hidden
-Wno-deprecated-declarations -DUSE_NAMED_SEMAPHORES

Do these also work for IOS, since I'm trying to build for IOS 8.

Thanks.
Guy




Sent from my iPad

On 30 Sep 2014, at 11:55, Ian Craggs <icraggs@xxxxxxxxxxxxxxxxxxxxxxx
<mailto:icraggs@xxxxxxxxxxxxxxxxxxxxxxx>> wrote:

Hi Guy,

there's a section in the Makefile for OS/X builds, which builds
without any warnings for OS/X, at least on my system.   The compiler
options are:

CCFLAGS_SO = -g -fPIC -Os -Wall -fvisibility=hidden
-Wno-deprecated-declarations -DUSE_NAMED_SEMAPHORES

I realize that one of the options is -Wno-deprecated-declarations --
which I don't remember adding myself, maybe it was Al or Andy -- so
at
some point I should look to changing those semaphore calls for the
Mac.

Ian


On 09/29/2014 06:06 PM, Guy Dillen wrote:
Hi,

I’m trying to build (in Xcode) the C client
http://git.eclipse.org/c/paho/org.eclipse.paho.mqtt.c.git/ for IOS
8.
  I added all *.h/*.c files under the ‘src’ folder. I get the
following warnings / errors when building:

iPad2 build

Warnings
org.eclipse.paho.mqtt.c-1.0.1/src/MQTTAsync.c
org.eclipse.paho.mqtt.c-1.0.1/src/MQTTAsync.c:1234:9: Code will
never
be executed
org.eclipse.paho.mqtt.c-1.0.1/src/Thread.c
org.eclipse.paho.mqtt.c-1.0.1/src/Thread.c:233:8: 'sem_init' is
deprecated
org.eclipse.paho.mqtt.c-1.0.1/src/Thread.c:300:2: 'sem_getvalue' is
deprecated
org.eclipse.paho.mqtt.c-1.0.1/src/Thread.c:354:8: 'sem_destroy' is
deprecated
org.eclipse.paho.mqtt.c-1.0.1/src/MQTTPersistenceDefault.c
org.eclipse.paho.mqtt.c-1.0.1/src/MQTTPersistenceDefault.c:257:3:
Code will never be executed

Errors
org.eclipse.paho.mqtt.c-1.0.1/src/Heap.c
org.eclipse.paho.mqtt.c-1.0.1/src/Heap.c:77:21: Too few arguments
provided to function-like macro invocation
org.eclipse.paho.mqtt.c-1.0.1/src/Heap.c:77:12: Expected ';' after
top level declarator
org.eclipse.paho.mqtt.c-1.0.1/src/Heap.c:145:21: Too few arguments
provided to function-like macro invocation
org.eclipse.paho.mqtt.c-1.0.1/src/Heap.c:288:22: Too few arguments
provided to function-like macro invocation

iPhone5S build
Warnings
￿org.eclipse.paho.mqtt.c-1.0.1/src/MQTTAsync.c
￿org.eclipse.paho.mqtt.c-1.0.1/src/MQTTAsync.c:304:21: Implicit
conversion loses integer precision: 'long' to 'useconds_t' (aka
'unsigned int')
￿org.eclipse.paho.mqtt.c-1.0.1/src/MQTTAsync.c:506:63: Implicit
conversion loses integer precision: 'unsigned long' to 'int'
￿org.eclipse.paho.mqtt.c-1.0.1/src/MQTTAsync.c:531:65: Implicit
conversion loses integer precision: 'unsigned long' to 'int'
￿org.eclipse.paho.mqtt.c-1.0.1/src/MQTTAsync.c:549:68: Implicit
conversion loses integer precision: 'unsigned long' to 'int'
￿org.eclipse.paho.mqtt.c-1.0.1/src/MQTTAsync.c:607:29: Implicit
conversion loses integer precision: 'unsigned long' to 'int'
￿org.eclipse.paho.mqtt.c-1.0.1/src/MQTTAsync.c:624:33: Implicit
conversion loses integer precision: 'unsigned long' to 'int'
￿org.eclipse.paho.mqtt.c-1.0.1/src/MQTTAsync.c:633:28: Implicit
conversion loses integer precision: 'unsigned long' to 'int'
￿org.eclipse.paho.mqtt.c-1.0.1/src/MQTTAsync.c:1048:63: Implicit
conversion loses integer precision: 'unsigned long' to 'int'
￿org.eclipse.paho.mqtt.c-1.0.1/src/MQTTAsync.c:1061:65: Implicit
conversion loses integer precision: 'unsigned long' to 'int'
￿org.eclipse.paho.mqtt.c-1.0.1/src/MQTTAsync.c:1234:9: Code will
never be executed
￿org.eclipse.paho.mqtt.c-1.0.1/src/MQTTAsync.c:1819:41: Implicit
conversion loses integer precision: 'size_t' (aka 'unsigned long')
to
'int'
￿org.eclipse.paho.mqtt.c-1.0.1/src/MQTTAsync.c:1877:104: Implicit
conversion loses integer precision: 'unsigned long' to 'int'
￿org.eclipse.paho.mqtt.c-1.0.1/src/MQTTAsync.c:2192:35: Implicit
conversion loses integer precision: 'size_t' (aka 'unsigned long')
to
'int'
￿org.eclipse.paho.mqtt.c-1.0.1/src/MQTTAsync.c:2265:39: Implicit
conversion loses integer precision: 'size_t' (aka 'unsigned long')
to
'int'
￿org.eclipse.paho.mqtt.c-1.0.1/src/MQTTAsync.c:2325:40: Implicit
conversion loses integer precision: 'size_t' (aka 'unsigned long')
to
'int'
￿org.eclipse.paho.mqtt.c-1.0.1/src/Socket.c
￿org.eclipse.paho.mqtt.c-1.0.1/src/Socket.c:301:12: Implicit
conversion loses integer precision: 'ssize_t' (aka 'long') to 'int'
￿org.eclipse.paho.mqtt.c-1.0.1/src/Socket.c:345:12: Implicit
conversion loses integer precision: 'ssize_t' (aka 'long') to 'int'
￿org.eclipse.paho.mqtt.c-1.0.1/src/Socket.c:410:7: Implicit
conversion loses integer precision: 'ssize_t' (aka 'long') to 'int'
￿org.eclipse.paho.mqtt.c-1.0.1/src/Socket.c:441:45: Implicit
conversion loses integer precision: 'size_t' (aka 'unsigned long')
to
'int'
￿org.eclipse.paho.mqtt.c-1.0.1/src/Socket.c:476:70: Implicit
conversion loses integer precision: 'unsigned long' to 'int'
￿org.eclipse.paho.mqtt.c-1.0.1/src/Socket.c:531:12: Implicit
conversion loses integer precision: 'ssize_t' (aka 'long') to 'int'
￿org.eclipse.paho.mqtt.c-1.0.1/src/Socket.c:736:27: Implicit
conversion loses integer precision: 'unsigned long' to 'int'
￿org.eclipse.paho.mqtt.c-1.0.1/src/Thread.c
￿org.eclipse.paho.mqtt.c-1.0.1/src/Thread.c:233:8: 'sem_init' is
deprecated
￿org.eclipse.paho.mqtt.c-1.0.1/src/Thread.c:300:2: 'sem_getvalue' is
deprecated
￿org.eclipse.paho.mqtt.c-1.0.1/src/Thread.c:354:8: 'sem_destroy' is
deprecated
￿org.eclipse.paho.mqtt.c-1.0.1/src/utf-8.c
￿org.eclipse.paho.mqtt.c-1.0.1/src/utf-8.c:156:21: Implicit
conversion loses integer precision: 'unsigned long' to 'int'
￿org.eclipse.paho.mqtt.c-1.0.1/src/Log.c
￿org.eclipse.paho.mqtt.c-1.0.1/src/Log.c:186:10: Implicit conversion
loses integer precision: 'unsigned long' to 'int'
￿org.eclipse.paho.mqtt.c-1.0.1/src/MQTTVersion.c
￿org.eclipse.paho.mqtt.c-1.0.1/src/MQTTVersion.c:74:16: Implicit
conversion loses integer precision: 'unsigned long' to 'int'
￿org.eclipse.paho.mqtt.c-1.0.1/src/MQTTPacket.c
￿org.eclipse.paho.mqtt.c-1.0.1/src/MQTTPacket.c:181:43: Implicit
conversion loses integer precision: 'size_t' (aka 'unsigned long')
to
'int'
￿org.eclipse.paho.mqtt.c-1.0.1/src/MQTTPacket.c:430:12: Implicit
conversion loses integer precision: 'unsigned long' to 'int'
￿org.eclipse.paho.mqtt.c-1.0.1/src/MQTTPacket.c:498:28: Implicit
conversion loses integer precision: 'unsigned long' to 'int'
￿org.eclipse.paho.mqtt.c-1.0.1/src/MQTTPacket.c:692:18: Implicit
conversion loses integer precision: 'size_t' (aka 'unsigned long')
to
'int'
￿org.eclipse.paho.mqtt.c-1.0.1/src/MQTTPacket.c:704:18: Implicit
conversion loses integer precision: 'size_t' (aka 'unsigned long')
to
'int'
￿org.eclipse.paho.mqtt.c-1.0.1/src/MQTTPersistenceDefault.c
￿org.eclipse.paho.mqtt.c-1.0.1/src/MQTTPersistenceDefault.c:226:13:
Implicit conversion loses integer precision: 'unsigned long' to
'int'
￿org.eclipse.paho.mqtt.c-1.0.1/src/MQTTPersistenceDefault.c:257:3:
Code will never be executed
￿org.eclipse.paho.mqtt.c-1.0.1/src/MQTTClient.c
￿org.eclipse.paho.mqtt.c-1.0.1/src/MQTTClient.c:174:21: Implicit
conversion loses integer precision: 'long' to 'useconds_t' (aka
'unsigned int')
￿org.eclipse.paho.mqtt.c-1.0.1/src/MQTTClient.c:750:103: Implicit
conversion loses integer precision: 'unsigned long' to 'int'
￿org.eclipse.paho.mqtt.c-1.0.1/src/MQTTClient.c:1247:32: Implicit
conversion loses integer precision: 'unsigned long' to 'int'
￿org.eclipse.paho.mqtt.c-1.0.1/src/MQTTClient.c:1345:32: Implicit
conversion loses integer precision: 'unsigned long' to 'int'
￿org.eclipse.paho.mqtt.c-1.0.1/src/MQTTClient.c:1625:47: Implicit
conversion loses integer precision: 'long' to 'int'
￿org.eclipse.paho.mqtt.c-1.0.1/src/MQTTClient.c:1629:42: Implicit
conversion loses integer precision: 'long' to 'int'
￿org.eclipse.paho.mqtt.c-1.0.1/src/MQTTClient.c:1631:41: Implicit
conversion loses integer precision: 'long' to 'int'
￿org.eclipse.paho.mqtt.c-1.0.1/src/MQTTClient.c:1633:43: Implicit
conversion loses integer precision: 'long' to 'int'
￿org.eclipse.paho.mqtt.c-1.0.1/src/MQTTPersistence.c
￿org.eclipse.paho.mqtt.c-1.0.1/src/MQTTPersistence.c:317:28:
Implicit
conversion loses integer precision: 'size_t' (aka 'unsigned long')
to
'int'
￿org.eclipse.paho.mqtt.c-1.0.1/src/MQTTPersistence.c:355:13:
Implicit
conversion loses integer precision: 'size_t' (aka 'unsigned long')
to
'int'
￿org.eclipse.paho.mqtt.c-1.0.1/src/MQTTPersistence.c:359:16:
Implicit
conversion loses integer precision: 'size_t' (aka 'unsigned long')
to
'int'
￿org.eclipse.paho.mqtt.c-1.0.1/src/MQTTPersistence.c:515:43:
Implicit
conversion loses integer precision: 'unsigned long' to 'int'
￿org.eclipse.paho.mqtt.c-1.0.1/src/MQTTPersistence.c:567:26:
Implicit
conversion loses integer precision: 'unsigned long' to 'int'
￿org.eclipse.paho.mqtt.c-1.0.1/src/MQTTPersistence.c:591:27:
Implicit
conversion loses integer precision: 'size_t' (aka 'unsigned long')
to
'int'
￿org.eclipse.paho.mqtt.c-1.0.1/src/MQTTProtocolClient.c
￿org.eclipse.paho.mqtt.c-1.0.1/src/MQTTProtocolClient.c:212:31:
Implicit conversion loses integer precision: 'unsigned long' to
'int'
￿org.eclipse.paho.mqtt.c-1.0.1/src/MQTTPacketOut.c
￿org.eclipse.paho.mqtt.c-1.0.1/src/MQTTPacketOut.c:54:65: Implicit
conversion loses integer precision: 'unsigned long' to 'int'
￿org.eclipse.paho.mqtt.c-1.0.1/src/MQTTProtocolOut.c
￿org.eclipse.paho.mqtt.c-1.0.1/src/MQTTProtocolOut.c:59:28: Implicit
conversion loses integer precision: 'long' to 'int'
￿org.eclipse.paho.mqtt.c-1.0.1/src/MQTTProtocolOut.c:67:8: Implicit
conversion loses integer precision: 'unsigned long' to ‘int’

Errors
￿org.eclipse.paho.mqtt.c-1.0.1/src/Heap.c
￿org.eclipse.paho.mqtt.c-1.0.1/src/Heap.c:77:21: Too few arguments
provided to function-like macro invocation
￿org.eclipse.paho.mqtt.c-1.0.1/src/Heap.c:77:12: Expected ';' after
top level declarator
￿org.eclipse.paho.mqtt.c-1.0.1/src/Heap.c:145:21: Too few arguments
provided to function-like macro invocation
￿org.eclipse.paho.mqtt.c-1.0.1/src/Heap.c:288:22: Too few arguments
provided to function-like macro invocation


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--
Ian Craggs
icraggs@xxxxxxxxxx                  IBM United Kingdom
Paho Project Lead; Committer on Mosquitto

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paho-dev mailing list
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To change your delivery options, retrieve your password, or
unsubscribe
>from this list, visit
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_______________________________________________
paho-dev mailing list
paho-dev@xxxxxxxxxxx
To change your delivery options, retrieve your password, or unsubscribe
>from this list, visit
https://dev.eclipse.org/mailman/listinfo/paho-dev






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To change your delivery options, retrieve your password, or unsubscribe from this list, visit
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