Before you start
You must have a user-defined extension written in C. This can be one of the provided sample nodes described in Sample node files, the sample parser described in Sample parser files, or a node or parser that you have created yourself using the instructions in Creating a message processing or output node in C, Creating an input node in C, or Creating a parser in C. The name of the user-defined node must be in the form <nodename>.lil.
This section provides information on how to compile user-defined extensions for all supported platforms.
The filenames used in these instructions are those of the supplied samples. If you are compiling your own user-defined extensions, you must replace these filenames with your own filenames.
Before you attempt to compile your user-defined extension, make sure you have an appropriate compiler that is supported by your operating system. Examples of appropriate compilers are:
For Windows, Microsoft Visual C++ .NET 2003
For AIX, VisualAge® C++ for AIX Version 6.0
For HP-UX, HP ANSI C 03.52
For Linux (x86 platform) and Linux (zSeries platform) 2.4 Kernel and 2.6 Kernel, Gnu g++, minimum version 3.2
For Linux (POWER platform), Gnu g++, minimum version 3.3
For Solaris x86-64, Sun Studio 10
For z/OS Language Environment (LE) z/OS 1.5, z/OS 1.6, z/OS C/C++ 1.5 or above
Existing customer or third-party supplied user-defined extension libraries will run on a WebSphere Message Broker broker with no modification or recompilation, however you do have to create them manually in the workbench.
Compiling the source for your user-defined extension on each of the supported platforms creates the loadable implementation library (LIL) file that the broker needs to implement your user-defined extension.
cd install_dir\sample\extensions\nodes\ (Windows) cd install_dir/sample/extensions/nodes (Linux and UNIX platforms)
cl /VERBOSE /LD /MD /Zi /I. /I..\..\..\include\plugin SwitchNode.c BipSampPluginUtil.c Common.c NodeFactory.c TransformNode.c -link /DLL ..\..\..\lib\imbdfplg.lib /OUT:SwitchNode.lil
xlc_r \ -I. \ -I /opt/IBM/mqsi/6.0/include/plugin \ -c SwitchNode.c \ -o SwitchNode.o xlc_r \ -I. \ -I /opt/IBM/mqsi/6.0/include/plugin \ -c BipSampPluginUtil.c \ -o BipSampPluginUtil.o xlc_r \ -I. \ -I /opt/IBM/mqsi/6.0/include/plugin \ -c Common.c \ -o Common.o xlc_r \ -I. \ -I /opt/IBM/mqsi/6.0/include/plugin \ -c NodeFactory.c \ -o NodeFactory.o xlc_r -qmkshrobj \ -bM:SRE \ -bexpall \ -bnoentry \ -o SwitchNode.lil SwitchNode.o BipSampPluginUtil.o Common.o NodeFactory.o \ -L /opt/IBM/mqsi/6.0/lib -l imbdfplg chmod a+r SwitchNode.lil
cc +z \ -I. \ -I<install_dir>/include \ -I<install_dir>/include/plugin \ -c BipSampPluginUtil.c \ -o <output_dir>/BipSampPluginUtil.o cc +z \ -I. \ -I<install_dir>/include \ -I<install_dir>/include/plugin \ -c Common.c \ -o <output_dir>/Common.o cc +z \ -I. \ -I<install_dir>/include \ -I<install_dir>/include/plugin \ -c NodeFactory.c \ -o <output_dir>/NodeFactory.o cc +z \ -I. \ -I<install_dir>/include \ -I<install_dir>/include/plugin \ -c SwitchNode.c \ -o <output_dir>/SwitchNode.o cc +z \ -I. \ -I<install_dir>/include \ -I<install_dir>/include/plugin \ -c TransformNode.c \ -o <output_dir>/TransformNode.o ld -b \ -o <output_dir>/SwitchNode.lil \ <output_dir>/BipSampPluginUtil.o \ <output_dir>/Common.o \ <output_dir>/NodeFactory.o \ <output_dir>/SwitchNode.o \ <output_dir>/TransformNode.o \ -L <install_dir>/lib \ -L <install_dir>/xml4c/lib \ -L <install_dir>/merant/lib \ -L <install_dir>/jre/lib/PA_RISC2.0 \ -L <install_dir>/jre/lib/PA_RISC2.0/server \ -l imbdfplg chmod a+r <output_dir>/SwitchNode.lil
Compile and link the user-defined node on Linux as follows, using a supported C compiler. Note that the lines have been split to improve readability. Enter each command as a single line of input.
/usr/bin/g++ -c -fpic -MD -trigraphs -I. -I/opt/mqsi/include -I/opt/mqsi/include/plugin -DLINUX -D__USE_GNU -D_GNU_SOURCE TransformNode.c /usr/bin/g++ -c -fpic -MD -trigraphs -I. -I/opt/mqsi/include -I/opt/mqsi/include/plugin -DLINUX -D__USE_GNU -D_GNU_SOURCE SwitchNode.c /usr/bin/gcc -c -fpic -MD -trigraphs -I. -I/opt/mqsi/include -I/opt/mqsi/include/plugin -DLINUX -D__USE_GNU -D_GNU_SOURCE BipSampPluginUtil.c /usr/bin/g++ -c -fpic -MD -trigraphs -I. -I/opt/mqsi/include -I/opt/mqsi/include/plugin -DLINUX -D__USE_GNU -D_GNU_SOURCE Common.c /usr/bin/g++ -c -fpic -MD -trigraphs -I. -I/opt/mqsi/include -I/opt/mqsi/include/plugin -DLINUX -D__USE_GNU -D_GNU_SOURCE NodeFactory.c /usr/bin/g++ -o samples.lil TransformNode.o SwitchNode.o BipSampPluginUtil.o Common.o NodeFactory.o -shared -lc -lnsl -ldl -L/opt/mqsi/lib -limbdfplgThese commands create the file samples.lil, which provides TransformNode and SwitchNode objects.
#ifdef __cplusplus extern "C" { #endif void LilFactoryExportPrefix * LilFactoryExportSuffix bipGetParserFactory() { ... ... } #ifdef __cplusplus } #endif
cc -mt \ -I. \ -I<install_dir>/include \ -I<install_dir>/include/plugin \ -c SwitchNode.c \ -o <output_dir>/SwitchNode.o cc -mt \ -I. \ -I<install_dir>/include \ -I<install_dir>/include/plugin \ -c BipSampPluginUtil.c \ -o <output_dir>/BipSampPluginUtil.o cc -mt \ -I. \ -I<install_dir>/include \ -I<install_dir>/include/plugin \ -c NodeFactory.c \ -o <output_dir>/NodeFactory.o cc -mt \ -I. \ -I<install_dir>/include \ -I<install_dir>/include/plugin \ -c Common.c \ -o <output_dir>/Common.o cc -G \ -o <output_dir>/SwitchNode.lil \ <output_dir>/SwitchNode.o \ <output_dir>/BipSampPluginUtil.o \ <output_dir>/NodeFactory.o \ <output_dir>/Common.o \ -L <install_dir>/lib / -l imbdfplg chmod a+r <output_dir>/SwitchNode.lil
export _CC_STEPS=-1Alternatively you can add these two lines to your makefile to export it, as follows:
_CC_STEPS=-1 .EXPORT : _CC_STEPS
Compile and link the user-defined node on z/OS as follows, using a supported C compiler:
cc -c \ -Wc,DLL -g -W0,long,langlvl\(extended\),EXPORTALL,TARGET\(OSV2R8\),float\(ieee\) \ -Wc,xplink \ -W0,LIST\(./SwitchNode.lst\) \ -I. -I${install_dir}/include \ -I${install_dir}/include/plugin \ -I${install_dir}/sample/include \ -I${install_dir}/sample/plugin \ -o ./SwitchNode.o ./SwitchNode.c
cc -c \ -Wc,DLL -g -W0,long,langlvl\(extended\),EXPORTALL,TARGET\(OSV2R8\),float\(ieee\) \ -Wc,xplink \ -W0,LIST\(./SwitchNode.lst\) \ -I. -I${install_dir}/include \ -I${install_dir}/include/plugin \ -I${install_dir}/sample/include \ -I${install_dir}/sample/plugin \ -o ./BipSampPluginUtil.o ./BipSampPluginUtil.c
cc -c \ -Wc,DLL -g -W0,long,langlvl\(extended\),EXPORTALL,TARGET\(OSV2R8\),float\(ieee\) \ -Wc,xplink \ -W0,LIST\(./SwitchNode.lst\) \ -I. -I${install_dir}/include \ -I${install_dir}/include/plugin \ -I${install_dir}/sample/include \ -I${install_dir}/sample/plugin \ -o ./Common.o ./Common.c
cc -c \ -Wc,DLL -g -W0,long,langlvl\(extended\),EXPORTALL,TARGET\(OSV2R8\),float\(ieee\) \ -Wc,xplink \ -W0,LIST\(./SwitchNode.lst\) \ -I. -I${install_dir}/include \ -I${install_dir}/include/plugin \ -I${install_dir}/sample/include \ -I${install_dir}/sample/plugin \ -o ./NodeFactory.o ./NodeFactory.c
cc \ -Wl,DLL -g -Wl,p,map -Wl,LIST=ALL,MAP,XREF,REUS=RENT \ -Wl,xplink \ -o ./SwitchNode.lil ./SwitchNode.o ./BipSampPluginUtil.o \ ./Common.o ./NodeFactory.o \ ${install_dir}/lib/libimbdfplg.x
Set the file permissions of the user-defined extension to group read and execute by issuing the following command:
chmod a+rx {output_dir}/SwitchNode.lil
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