Determining if the include file process.h exists failed with the following output:
Change Dir: /home/naourr/work/instance-3/output-1/build/exiv2-0.27.3/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/gmake cmTC_0284d/fast && gmake[1]: Entering directory '/home/naourr/work/instance-3/output-1/build/exiv2-0.27.3/CMakeFiles/CMakeTmp'
/usr/bin/gmake  -f CMakeFiles/cmTC_0284d.dir/build.make CMakeFiles/cmTC_0284d.dir/build
gmake[2]: Entering directory '/home/naourr/work/instance-3/output-1/build/exiv2-0.27.3/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_0284d.dir/CheckIncludeFile.cxx.o
/home/naourr/work/instance-3/output-1/host/bin/arc-linux-g++ --sysroot=/home/naourr/work/instance-3/output-1/host/arc-buildroot-linux-uclibc/sysroot    -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os   -DNDEBUG   -o CMakeFiles/cmTC_0284d.dir/CheckIncludeFile.cxx.o -c /home/naourr/work/instance-3/output-1/build/exiv2-0.27.3/CMakeFiles/CMakeTmp/CheckIncludeFile.cxx
/home/naourr/work/instance-3/output-1/build/exiv2-0.27.3/CMakeFiles/CMakeTmp/CheckIncludeFile.cxx:1:10: fatal error: process.h: No such file or directory
    1 | #include <process.h>
      |          ^~~~~~~~~~~
compilation terminated.
gmake[2]: *** [CMakeFiles/cmTC_0284d.dir/build.make:86: CMakeFiles/cmTC_0284d.dir/CheckIncludeFile.cxx.o] Error 1
gmake[2]: Leaving directory '/home/naourr/work/instance-3/output-1/build/exiv2-0.27.3/CMakeFiles/CMakeTmp'
gmake[1]: *** [Makefile:141: cmTC_0284d/fast] Error 2
gmake[1]: Leaving directory '/home/naourr/work/instance-3/output-1/build/exiv2-0.27.3/CMakeFiles/CMakeTmp'