^~~~~~~
In file included from os/os-linux.h:20:0,
                 from os/os.h:33,
                 from thread_options.h:5,
                 from fio.h:18,
                 from gettime-thread.c:6:
os/./os-linux-syscall.h:274:2: warning: #warning "Unknown architecture" [-Wcpp]
 #warning "Unknown architecture"
  ^~~~~~~
    CC json.o
    CC idletime.o
In file included from thread_options.h:4:0,
                 from fio.h:18,
                 from idletime.h:4,
                 from idletime.c:3:
arch/arch.h:62:2: warning: #warning "Unknown architecture, attempting to use generic model." [-Wcpp]
 #warning "Unknown architecture, attempting to use generic model."
  ^~~~~~~
In file included from os/os-linux.h:20:0,
                 from os/os.h:33,
                 from thread_options.h:5,
                 from fio.h:18,
                 from idletime.h:4,
                 from idletime.c:3:
os/./os-linux-syscall.h:274:2: warning: #warning "Unknown architecture" [-Wcpp]
 #warning "Unknown architecture"
  ^~~~~~~
    CC td_error.o
In file included from thread_options.h:4:0,
                 from fio.h:18,
                 from td_error.c:1:
arch/arch.h:62:2: warning: #warning "Unknown architecture, attempting to use generic model." [-Wcpp]
 #warning "Unknown architecture, attempting to use generic model."
  ^~~~~~~
In file included from os/os-linux.h:20:0,
                 from os/os.h:33,
                 from thread_options.h:5,
                 from fio.h:18,
                 from td_error.c:1:
os/./os-linux-syscall.h:274:2: warning: #warning "Unknown architecture" [-Wcpp]
 #warning "Unknown architecture"
  ^~~~~~~
    CC profiles/tiobench.o
In file included from profiles/../thread_options.h:4:0,
                 from profiles/../fio.h:18,
                 from profiles/tiobench.c:1:
profiles/../arch/arch.h:62:2: warning: #warning "Unknown architecture, attempting to use generic model." [-Wcpp]
 #warning "Unknown architecture, attempting to use generic model."
  ^~~~~~~
In file included from profiles/../os/os-linux.h:20:0,
                 from profiles/../os/os.h:33,
                 from profiles/../thread_options.h:5,
                 from profiles/../fio.h:18,
                 from profiles/tiobench.c:1:
profiles/../os/./os-linux-syscall.h:274:2: warning: #warning "Unknown architecture" [-Wcpp]
 #warning "Unknown architecture"
  ^~~~~~~
    CC profiles/act.o
In file included from profiles/../thread_options.h:4:0,
                 from profiles/../fio.h:18,
                 from profiles/act.c:1:
profiles/../arch/arch.h:62:2: warning: #warning "Unknown architecture, attempting to use generic model." [-Wcpp]
 #warning "Unknown architecture, attempting to use generic model."
  ^~~~~~~
In file included from profiles/../os/os-linux.h:20:0,
                 from profiles/../os/os.h:33,
                 from profiles/../thread_options.h:5,
                 from profiles/../fio.h:18,
                 from profiles/act.c:1:
profiles/../os/./os-linux-syscall.h:274:2: warning: #warning "Unknown architecture" [-Wcpp]
 #warning "Unknown architecture"
  ^~~~~~~
    CC io_u_queue.o
    CC filelock.o
In file included from hash.h:5:0,
                 from filelock.c:15:
arch/arch.h:62:2: warning: #warning "Unknown architecture, attempting to use generic model." [-Wcpp]
 #warning "Unknown architecture, attempting to use generic model."
  ^~~~~~~
    CC workqueue.o
In file included from thread_options.h:4:0,
                 from fio.h:18,
                 from workqueue.c:9:
arch/arch.h:62:2: warning: #warning "Unknown architecture, attempting to use generic model." [-Wcpp]
 #warning "Unknown architecture, attempting to use generic model."
  ^~~~~~~
    CC rate-submit.o
In file included from os/os-linux.h:20:0,
                 from os/os.h:33,
                 from thread_options.h:5,
                 from fio.h:18,
                 from workqueue.c:9:
os/./os-linux-syscall.h:274:2: warning: #warning "Unknown architecture" [-Wcpp]
 #warning "Unknown architecture"
  ^~~~~~~
In file included from thread_options.h:4:0,
                 from fio.h:18,
                 from rate-submit.c:7:
arch/arch.h:62:2: warning: #warning "Unknown architecture, attempting to use generic model." [-Wcpp]
 #warning "Unknown architecture, attempting to use generic model."
  ^~~~~~~
In file included from os/os-linux.h:20:0,
                 from os/os.h:33,
                 from thread_options.h:5,
                 from fio.h:18,
                 from rate-submit.c:7:
os/./os-linux-syscall.h:274:2: warning: #warning "Unknown architecture" [-Wcpp]
 #warning "Unknown architecture"
  ^~~~~~~
    CC optgroup.o
    CC helper_thread.o
In file included from thread_options.h:4:0,
                 from fio.h:18,
                 from helper_thread.c:1:
arch/arch.h:62:2: warning: #warning "Unknown architecture, attempting to use generic model." [-Wcpp]
 #warning "Unknown architecture, attempting to use generic model."
  ^~~~~~~
In file included from os/os-linux.h:20:0,
                 from os/os.h:33,
                 from thread_options.h:5,
                 from fio.h:18,
                 from helper_thread.c:1:
os/./os-linux-syscall.h:274:2: warning: #warning "Unknown architecture" [-Wcpp]
 #warning "Unknown architecture"
  ^~~~~~~
    CC steadystate.o
    CC engines/posixaio.o
    CC engines/falloc.o
In file included from thread_options.h:4:0,
                 from fio.h:18,
                 from steadystate.c:3:
arch/arch.h:62:2: warning: #warning "Unknown architecture, attempting to use generic model." [-Wcpp]
 #warning "Unknown architecture, attempting to use generic model."
  ^~~~~~~
In file included from engines/../thread_options.h:4:0,
                 from engines/../fio.h:18,
                 from engines/posixaio.c:13:
engines/../arch/arch.h:62:2: warning: #warning "Unknown architecture, attempting to use generic model." [-Wcpp]
 #warning "Unknown architecture, attempting to use generic model."
  ^~~~~~~
In file included from os/os-linux.h:20:0,
                 from os/os.h:33,
                 from thread_options.h:5,
                 from fio.h:18,
                 from steadystate.c:3:
os/./os-linux-syscall.h:274:2: warning: #warning "Unknown architecture" [-Wcpp]
 #warning "Unknown architecture"
  ^~~~~~~
In file included from engines/../os/os-linux.h:20:0,
                 from engines/../os/os.h:33,
                 from engines/../thread_options.h:5,
                 from engines/../fio.h:18,
                 from engines/posixaio.c:13:
engines/../os/./os-linux-syscall.h:274:2: warning: #warning "Unknown architecture" [-Wcpp]
 #warning "Unknown architecture"
  ^~~~~~~
In file included from engines/../thread_options.h:4:0,
                 from engines/../fio.h:18,
                 from engines/falloc.c:19:
engines/../arch/arch.h:62:2: warning: #warning "Unknown architecture, attempting to use generic model." [-Wcpp]
 #warning "Unknown architecture, attempting to use generic model."
  ^~~~~~~
In file included from engines/../os/os-linux.h:20:0,
                 from engines/../os/os.h:33,
                 from engines/../thread_options.h:5,
                 from engines/../fio.h:18,
                 from engines/falloc.c:19:
engines/../os/./os-linux-syscall.h:274:2: warning: #warning "Unknown architecture" [-Wcpp]
 #warning "Unknown architecture"
  ^~~~~~~
    CC engines/e4defrag.o
In file included from engines/../thread_options.h:4:0,
                 from engines/../fio.h:18,
                 from engines/e4defrag.c:19:
engines/../arch/arch.h:62:2: warning: #warning "Unknown architecture, attempting to use generic model." [-Wcpp]
 #warning "Unknown architecture, attempting to use generic model."
  ^~~~~~~
In file included from engines/../os/os-linux.h:20:0,
                 from engines/../os/os.h:33,
                 from engines/../thread_options.h:5,
                 from engines/../fio.h:18,
                 from engines/e4defrag.c:19:
engines/../os/./os-linux-syscall.h:274:2: warning: #warning "Unknown architecture" [-Wcpp]
 #warning "Unknown architecture"
  ^~~~~~~
    CC engines/splice.o
In file included from engines/../thread_options.h:4:0,
                 from engines/../fio.h:18,
                 from engines/splice.c:16:
engines/../arch/arch.h:62:2: warning: #warning "Unknown architecture, attempting to use generic model." [-Wcpp]
 #warning "Unknown architecture, attempting to use generic model."
  ^~~~~~~
    CC oslib/strlcat.o
In file included from engines/../os/os-linux.h:20:0,
                 from engines/../os/os.h:33,
                 from engines/../thread_options.h:5,
                 from engines/../fio.h:18,
                 from engines/splice.c:16:
engines/../os/./os-linux-syscall.h:274:2: warning: #warning "Unknown architecture" [-Wcpp]
 #warning "Unknown architecture"
  ^~~~~~~
    CC engines/mtd.o
    CC oslib/libmtd.o
In file included from engines/../thread_options.h:4:0,
                 from engines/../fio.h:18,
                 from engines/mtd.c:15:
engines/../arch/arch.h:62:2: warning: #warning "Unknown architecture, attempting to use generic model." [-Wcpp]
 #warning "Unknown architecture, attempting to use generic model."
  ^~~~~~~
In file included from engines/../os/os-linux.h:20:0,
                 from engines/../os/os.h:33,
                 from engines/../thread_options.h:5,
                 from engines/../fio.h:18,
                 from engines/mtd.c:15:
engines/../os/./os-linux-syscall.h:274:2: warning: #warning "Unknown architecture" [-Wcpp]
 #warning "Unknown architecture"
  ^~~~~~~
    CC oslib/libmtd_legacy.o
    CC diskutil.o
In file included from thread_options.h:4:0,
                 from fio.h:18,
                 from diskutil.c:11:
arch/arch.h:62:2: warning: #warning "Unknown architecture, attempting to use generic model." [-Wcpp]
 #warning "Unknown architecture, attempting to use generic model."
  ^~~~~~~
In file included from os/os-linux.h:20:0,
                 from os/os.h:33,
                 from thread_options.h:5,
                 from fio.h:18,
                 from diskutil.c:11:
os/./os-linux-syscall.h:274:2: warning: #warning "Unknown architecture" [-Wcpp]
 #warning "Unknown architecture"
  ^~~~~~~
    CC fifo.o
    CC blktrace.o
diskutil.c: In function 'find_block_dir':
diskutil.c:371:22: warning: '__builtin___sprintf_chk' may write a terminating nul past the end of the destination [-Wformat-overflow=]
   sprintf(full_path, "%s/%s", path, dir->d_name);
                      ^~~~~~~
In file included from /home/naourr/git/buildroot-test/instance-1/output/host/arc-buildroot-linux-gnu/sysroot/usr/include/stdio.h:862:0,
                 from diskutil.c:1:
/home/naourr/git/buildroot-test/instance-1/output/host/arc-buildroot-linux-gnu/sysroot/usr/include/bits/stdio2.h:33:10: note: '__builtin___sprintf_chk' output 2 or more bytes (assuming 257) into a destination of size 256
   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
       __bos (__s), __fmt, __va_arg_pack ());
       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from thread_options.h:4:0,
                 from fio.h:18,
                 from blktrace.c:12:
arch/arch.h:62:2: warning: #warning "Unknown architecture, attempting to use generic model." [-Wcpp]
 #warning "Unknown architecture, attempting to use generic model."
  ^~~~~~~
In file included from os/os-linux.h:20:0,
                 from os/os.h:33,
                 from thread_options.h:5,
                 from fio.h:18,
                 from blktrace.c:12:
os/./os-linux-syscall.h:274:2: warning: #warning "Unknown architecture" [-Wcpp]
 #warning "Unknown architecture"
  ^~~~~~~
    CC cgroup.o
In file included from thread_options.h:4:0,
                 from fio.h:18,
                 from cgroup.c:9:
arch/arch.h:62:2: warning: #warning "Unknown architecture, attempting to use generic model." [-Wcpp]
 #warning "Unknown architecture, attempting to use generic model."
  ^~~~~~~
In file included from os/os-linux.h:20:0,
                 from os/os.h:33,
                 from thread_options.h:5,
                 from fio.h:18,
                 from cgroup.c:9:
os/./os-linux-syscall.h:274:2: warning: #warning "Unknown architecture" [-Wcpp]
 #warning "Unknown architecture"
  ^~~~~~~
    CC trim.o
    CC engines/sg.o
    CC engines/binject.o
    CC oslib/linux-dev-lookup.o
In file included from thread_options.h:4:0,
                 from fio.h:18,
                 from trim.c:10:
arch/arch.h:62:2: warning: #warning "Unknown architecture, attempting to use generic model." [-Wcpp]
 #warning "Unknown architecture, attempting to use generic model."
  ^~~~~~~
In file included from os/os-linux.h:20:0,
                 from os/os.h:33,
                 from thread_options.h:5,
                 from fio.h:18,
                 from trim.c:10:
os/./os-linux-syscall.h:274:2: warning: #warning "Unknown architecture" [-Wcpp]
 #warning "Unknown architecture"
  ^~~~~~~
oslib/linux-dev-lookup.c: In function 'blktrace_lookup_device':
oslib/linux-dev-lookup.c:57:13: warning: In the GNU C Library, "major" is defined
 by <sys/sysmacros.h>. For historical compatibility, it is
 currently defined by <sys/types.h> as well, but we plan to
 remove this soon. To use "major", include <sys/sysmacros.h>
 directly. If you did not intend to use a system-defined macro
 "major", you should undefine it after including <sys/types.h>.
   if (maj == major(st.st_rdev) && min == minor(st.st_rdev)) {
             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~                                                                                                                                                                                                                                                                                                                       
oslib/linux-dev-lookup.c:57:13: warning: In the GNU C Library, "minor" is defined
 by <sys/sysmacros.h>. For historical compatibility, it is
 currently defined by <sys/types.h> as well, but we plan to
 remove this soon. To use "minor", include <sys/sysmacros.h>
 directly. If you did not intend to use a system-defined macro
 "minor", you should undefine it after including <sys/types.h>.
   if (maj == major(st.st_rdev) && min == minor(st.st_rdev)) {
             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~                                                                                                                                                                                                                                                                                                                       
oslib/linux-dev-lookup.c:28:22: warning: '__builtin___sprintf_chk' may write a terminating nul past the end of the destination [-Wformat-overflow=]
   sprintf(full_path, "%s/%s", path, dir->d_name);
                      ^~~~~~~
In file included from /home/naourr/git/buildroot-test/instance-1/output/host/arc-buildroot-linux-gnu/sysroot/usr/include/stdio.h:862:0,
                 from oslib/linux-dev-lookup.c:5:
/home/naourr/git/buildroot-test/instance-1/output/host/arc-buildroot-linux-gnu/sysroot/usr/include/bits/stdio2.h:33:10: note: '__builtin___sprintf_chk' output 2 or more bytes (assuming 257) into a destination of size 256
   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
       __bos (__s), __fmt, __va_arg_pack ());
       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from engines/../thread_options.h:4:0,
                 from engines/../fio.h:18,
                 from engines/binject.c:18:
engines/../arch/arch.h:62:2: warning: #warning "Unknown architecture, attempting to use generic model." [-Wcpp]
 #warning "Unknown architecture, attempting to use generic model."
  ^~~~~~~
In file included from engines/../os/os-linux.h:20:0,
                 from engines/../os/os.h:33,
                 from engines/../thread_options.h:5,
                 from engines/../fio.h:18,
                 from engines/binject.c:18:
engines/../os/./os-linux-syscall.h:274:2: warning: #warning "Unknown architecture" [-Wcpp]
 #warning "Unknown architecture"
  ^~~~~~~
In file included from engines/../thread_options.h:4:0,
                 from engines/../fio.h:18,
                 from engines/sg.c:14:
engines/../arch/arch.h:62:2: warning: #warning "Unknown architecture, attempting to use generic model." [-Wcpp]
 #warning "Unknown architecture, attempting to use generic model."
  ^~~~~~~
In file included from engines/../os/os-linux.h:20:0,
                 from engines/../os/os.h:33,
                 from engines/../thread_options.h:5,
                 from engines/../fio.h:18,
                 from engines/sg.c:14:
engines/../os/./os-linux-syscall.h:274:2: warning: #warning "Unknown architecture" [-Wcpp]
 #warning "Unknown architecture"
  ^~~~~~~
    CC fio.o
    CC t/log.o
In file included from thread_options.h:4:0,
                 from fio.h:18,
                 from fio.c:28:
arch/arch.h:62:2: warning: #warning "Unknown architecture, attempting to use generic model." [-Wcpp]
 #warning "Unknown architecture, attempting to use generic model."
  ^~~~~~~
In file included from os/os-linux.h:20:0,
                 from os/os.h:33,
                 from thread_options.h:5,
                 from fio.h:18,
                 from fio.c:28:
os/./os-linux-syscall.h:274:2: warning: #warning "Unknown architecture" [-Wcpp]
 #warning "Unknown architecture"
  ^~~~~~~
    CC t/genzipf.o
In file included from t/../lib/rand.h:7:0,
                 from t/../lib/zipf.h:5,
                 from t/genzipf.c:21:
t/../lib/../arch/arch.h:62:2: warning: #warning "Unknown architecture, attempting to use generic model." [-Wcpp]
 #warning "Unknown architecture, attempting to use generic model."
  ^~~~~~~
    CC oslib/strcasestr.o
    CC t/btrace2fio.o
In file included from t/../hash.h:5:0,
                 from t/btrace2fio.c:10:
t/../arch/arch.h:62:2: warning: #warning "Unknown architecture, attempting to use generic model." [-Wcpp]
 #warning "Unknown architecture, attempting to use generic model."
  ^~~~~~~
In file included from t/../os/os-linux.h:20:0,
                 from t/../os/os.h:33,
                 from t/btrace2fio.c:13:
t/../os/./os-linux-syscall.h:274:2: warning: #warning "Unknown architecture" [-Wcpp]
 #warning "Unknown architecture"
  ^~~~~~~
    CC t/dedupe.o
    CC t/debug.o
In file included from t/../os/os.h:11:0,
                 from t/dedupe.c:24:
t/../os/../arch/arch.h:62:2: warning: #warning "Unknown architecture, attempting to use generic model." [-Wcpp]
 #warning "Unknown architecture, attempting to use generic model."
  ^~~~~~~
In file included from t/../os/os-linux.h:20:0,
                 from t/../os/os.h:33,
                 from t/dedupe.c:24:
t/../os/./os-linux-syscall.h:274:2: warning: #warning "Unknown architecture" [-Wcpp]
 #warning "Unknown architecture"
  ^~~~~~~
    CC t/arch.o
In file included from t/arch.c:1:0:
t/../arch/arch.h:62:2: warning: #warning "Unknown architecture, attempting to use generic model." [-Wcpp]
 #warning "Unknown architecture, attempting to use generic model."
  ^~~~~~~
    CC t/verify-state.o
In file included from t/../os/os.h:11:0,
                 from t/verify-state.c:13:
t/../os/../arch/arch.h:62:2: warning: #warning "Unknown architecture, attempting to use generic model." [-Wcpp]
 #warning "Unknown architecture, attempting to use generic model."
  ^~~~~~~
In file included from t/../os/os-linux.h:20:0,
                 from t/../os/os.h:33,
                 from t/verify-state.c:13:
t/../os/./os-linux-syscall.h:274:2: warning: #warning "Unknown architecture" [-Wcpp]
 #warning "Unknown architecture"
  ^~~~~~~
    CC t/stest.o
In file included from t/stest.c:7:0:
t/../arch/arch.h:62:2: warning: #warning "Unknown architecture, attempting to use generic model." [-Wcpp]
 #warning "Unknown architecture, attempting to use generic model."
  ^~~~~~~
    CC t/ieee754.o
    CC t/axmap.o
    CC t/lfsr-test.o
In file included from t/../gettime.h:4:0,
                 from t/lfsr-test.c:11:
t/../arch/arch.h:62:2: warning: #warning "Unknown architecture, attempting to use generic model." [-Wcpp]
 #warning "Unknown architecture, attempting to use generic model."
  ^~~~~~~
    CC t/gen-rand.o
  LINK fio
In file included from t/../lib/rand.h:7:0,
                 from t/gen-rand.c:14:
t/../lib/../arch/arch.h:62:2: warning: #warning "Unknown architecture, attempting to use generic model." [-Wcpp]
 #warning "Unknown architecture, attempting to use generic model."
  ^~~~~~~
  LINK t/fio-genzipf
  LINK t/fio-dedupe
  LINK t/fio-verify-state
  LINK t/stest
  LINK t/ieee754
  LINK t/axmap
  LINK t/lfsr-test
  LINK t/gen-rand
  LINK t/fio-btrace2fio
>>> fio fio-2.20 Installing to target
/usr/bin/install -D /home/naourr/git/buildroot-test/instance-1/output/build/fio-fio-2.20/fio /home/naourr/git/buildroot-test/instance-1/output/target/usr/bin/fio
flann-1.9.1.tar.gz: OK (sha256: b23b5f4e71139faa3bcb39e6bbcc76967fbaf308c4ee9d4f5bfbeceaa76cc5d3)
>>> flann 1.9.1 Extracting
gzip -d -c /home/naourr/git/buildroot-test/instance-1/dl/flann-1.9.1.tar.gz | tar --strip-components=1 -C /home/naourr/git/buildroot-test/instance-1/output/build/flann-1.9.1   -xf -
>>> flann 1.9.1 Patching
>>> flann 1.9.1 Configuring
(mkdir -p /home/naourr/git/buildroot-test/instance-1/output/build/flann-1.9.1/ && cd /home/naourr/git/buildroot-test/instance-1/output/build/flann-1.9.1/ && rm -f CMakeCache.txt && PATH="/home/naourr/git/buildroot-test/instance-1/output/host/bin:/home/naourr/git/buildroot-test/instance-1/output/host/sbin:/usr/local/bin:/usr/bin:/usr/local/sbin:/usr/sbin:/home/naourr/.local/bin:/home/naourr/bin"  /usr/bin/cmake /home/naourr/git/buildroot-test/instance-1/output/build/flann-1.9.1/ -DCMAKE_TOOLCHAIN_FILE="/home/naourr/git/buildroot-test/instance-1/output/host/share/buildroot/toolchainfile.cmake" -DCMAKE_INSTALL_PREFIX="/usr" -DCMAKE_COLOR_MAKEFILE=OFF -DBUILD_DOC=OFF -DBUILD_DOCS=OFF -DBUILD_EXAMPLE=OFF -DBUILD_EXAMPLES=OFF -DBUILD_TEST=OFF -DBUILD_TESTS=OFF -DBUILD_TESTING=OFF -DBUILD_SHARED_LIBS=ON  -DBUILD_C_BINDINGS=ON -DBUILD_PYTHON_BINDINGS=OFF -DBUILD_MATLAB_BINDINGS=OFF -DBUILD_EXAMPLES=ON -DUSE_OPENMP=OFF -DPYTHON_EXECUTABLE=OFF -DCMAKE_DISABLE_FIND_PACKAGE_HDF5=TRUE )
-- The C compiler identification is GNU 7.1.1
-- The CXX compiler identification is GNU 7.1.1
-- Check for working C compiler: /home/naourr/git/buildroot-test/instance-1/output/host/bin/arc-buildroot-linux-gnu-gcc
-- Check for working C compiler: /home/naourr/git/buildroot-test/instance-1/output/host/bin/arc-buildroot-linux-gnu-gcc -- 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: /home/naourr/git/buildroot-test/instance-1/output/host/bin/arc-buildroot-linux-gnu-g++
-- Check for working CXX compiler: /home/naourr/git/buildroot-test/instance-1/output/host/bin/arc-buildroot-linux-gnu-g++ -- works
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Detecting CXX compile features
-- Detecting CXX compile features - done
-- Could NOT find PythonInterp (missing: PYTHON_EXECUTABLE) 
CMake Warning at CMakeLists.txt:78 (message):
  hdf5 library not found, some tests will not be run


-- Could NOT find GTest (missing: GTEST_LIBRARY GTEST_INCLUDE_DIR GTEST_MAIN_LIBRARY) 
CMake Warning at CMakeLists.txt:117 (message):
  gtest library not found, some tests will not be run


hdf5 library not found, not compiling flann_example.cpp
-- Install prefix: /usr
-- Build type: Release
-- Building C bindings: ON
-- Building examples: ON
-- Building tests: OFF
-- Building documentation: OFF
-- Building python bindings: OFF
-- Building matlab bindings: OFF
-- Building CUDA library: OFF
-- Using OpenMP support: OFF
-- Using MPI support: OFF
-- Configuring done
CMake Error at src/cpp/CMakeLists.txt:32 (add_library):
  No SOURCES given to target: flann_cpp


CMake Error at src/cpp/CMakeLists.txt:86 (add_library):
  No SOURCES given to target: flann


-- Build files have been written to: /home/naourr/git/buildroot-test/instance-1/output/build/flann-1.9.1
make[1]: *** [package/pkg-generic.mk:214: /home/naourr/git/buildroot-test/instance-1/output/build/flann-1.9.1/.stamp_configured] Error 1
make: *** [Makefile:79: _all] Error 2
make: Leaving directory '/home/naourr/git/buildroot-test/instance-1/buildroot'