openjpeg-master-2015-07-30 failed to compile on LINUX

[szukw000]

cmake:
..........................

CMake Error at src/lib/openmj2/CMakeLists.txt:49 (target_compile_options):
Cannot specify compile options for target "PRIVATE" which is not built by
this project.

CMakeFiles/CMakeError.log:
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/usr/bin/cc -DCHECK_FUNCTION_EXISTS=pthread_create CMakeFiles/cmTryCompileExec1944669023.dir/CheckFunctionExists.c.o -o cmTryCompileExec1944669023 -rdynamic -lpthreads
/usr/lib64/gcc/x86_64-slackware-linux/4.9.2/../../../../x86_64-slackware-linux/bin/ld: cannot find -lpthreads
collect2: error: ld returned 1 exit status

build script:
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!/bin/sh

cmake -DBUILD_THIRDPARTY:bool=on -DBUILD_DOC:bool=off -DBUILD_PKGCONFIG_FILES:bool=on -DCMAKE_BUILD_TYPE:string="Release" -DBUILD_VIEWER:bool=off -DBUILD_JAVA:bool=off -DBUILD_JPIP_SERVER:bool=on -DBUILD_SHARED_LIBS:bool=on -DBUILD_MJ2:bool=on -DBUILD_JP3D:bool=on -DBUILD_JPWL:bool=on -DBUILD_JPIP:bool=on -DCMAKE_INSTALL_PREFIX=/usr/local/TEST/opj2 ..

Compilation was successful only with '-DBUILD_MJ2:bool=off'.

winfried