+ /usr/bin/cmake -DCMAKE_C_FLAGS_RELEASE:STRING=-DNDEBUG -DCMAKE_CXX_FLAGS_RELEASE:STRING=-DNDEBUG -DCMAKE_Fortran_FLAGS_RELEASE:STRING=-DNDEBUG -DCMAKE_VERBOSE_MAKEFILE:BOOL=ON -DCMAKE_INSTALL_PREFIX:PATH=/usr -DINCLUDE_INSTALL_DIR:PATH=/usr/include -DLIB_INSTALL_DIR:PATH=/usr/lib64 -DSYSCONF_INSTALL_DIR:PATH=/etc -DSHARE_INSTALL_PREFIX:PATH=/usr/share -DLIB_SUFFIX=64 -DBUILD_SHARED_LIBS:BOOL=ON -DOCIO_BUILD_STATIC=OFF -DOCIO_BUILD_DOCS=ON -DOCIO_BUILD_TESTS=ON -DOCIO_PYGLUE_SONAME=OFF -DUSE_EXTERNAL_YAML=TRUE -DUSE_EXTERNAL_TINYXML=TRUE -DUSE_EXTERNAL_LCMS=TRUE ../

-- The C compiler identification is GNU 7.2.1

-- The CXX compiler identification is GNU 7.2.1

-- Check for working C compiler: /usr/bin/cc

-- Check for working C compiler: /usr/bin/cc -- works

-- Detecting C compiler ABI info

-- Detecting C compiler ABI info - done

-- Detecting C compile features

-- Detecting C compile features - done

-- Check for working CXX compiler: /usr/bin/c++

-- Check for working CXX compiler: /usr/bin/c++ -- works

-- Detecting CXX compiler ABI info

-- Detecting CXX compiler ABI info - done

-- Detecting CXX compile features

-- Detecting CXX compile features - done

-- Setting Build Type to: RelWithDebInfo

-- Setting Namespace to: OpenColorIO

-- Exec prefix not specified, defaulting to /usr

-- Use Boost Ptr: OFF

-- Setting python bin to: python

Python library: /usr/lib64/python2.7/config/libpython2.7.so

-- Setting EXTDIST_BINPATH: /builddir/build/BUILD/OpenColorIO-RB-1.1/build/ext/dist/bin

-- Setting EXTDIST_PYTHONPATH: /builddir/build/BUILD/OpenColorIO-RB-1.1/build/ext/dist/lib64/python2.7/site-packages

-- Found TinyXML: /usr/lib64/libtinyxml.so  

-- TinyXML version: 2.6.2

-- External TinyXML will be used.

-- Found PkgConfig: /usr/bin/pkg-config (found version "1.4.0") 

CMake Error at /usr/share/cmake/Modules/FindPkgConfig.cmake:415 (message):

  A required package was not found

Call Stack (most recent call first):

  /usr/share/cmake/Modules/FindPkgConfig.cmake:593 (_pkg_check_modules_internal)

  CMakeLists.txt:255 (pkg_check_modules)

-- Configuring incomplete, errors occurred!

Am I missing something? I can't see what's actually wrong...

Thanks,

Richard