********************************************************************************
conan install vectorclass/2.01.03@ --build=vectorclass --profile=/home/conan/w/BuildSingleReference/16600/209daca3-0eeb-4a9c-a968-aab22ede4059/profile.txt
********************************************************************************
Configuration:
[settings]
arch=x86_64
arch_build=x86_64
build_type=Release
compiler=gcc
compiler.libcxx=libstdc++11
compiler.version=7
os=Linux
os_build=Linux
[options]
[build_requires]
[env]

vectorclass/2.01.03: Forced build from source
Installing package: vectorclass/2.01.03
Requirements
    vectorclass/2.01.03 from local cache - Cache
Packages
    vectorclass/2.01.03:66c5327ebdcecae0a01a863939964495fa019a06 - Build

Installing (downloading, building) binaries...
vectorclass/2.01.03: Copying sources to build folder
vectorclass/2.01.03: Building your package in /home/conan/w/BuildSingleReference/.conan/data/vectorclass/2.01.03/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06
vectorclass/2.01.03: Generator cmake created conanbuildinfo.cmake
[HOOK - conan-center.py] pre_build(): [FPIC MANAGEMENT (KB-H007)] OK. 'fPIC' option found and apparently well managed
[HOOK - conan-center.py] pre_build(): [FPIC MANAGEMENT (KB-H007)] OK
vectorclass/2.01.03: Calling build()

----Running------
> cd '/home/conan/w/BuildSingleReference/.conan/data/vectorclass/2.01.03/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/build_subfolder' && cmake -G "Unix Makefiles" -DCMAKE_BUILD_TYPE="Release" -DCONAN_IN_LOCAL_CACHE="ON" -DCONAN_COMPILER="gcc" -DCONAN_COMPILER_VERSION="7" -DCONAN_CXX_FLAGS="-m64" -DCONAN_SHARED_LINKER_FLAGS="-m64" -DCONAN_C_FLAGS="-m64" -DCONAN_LIBCXX="libstdc++11" -DCMAKE_INSTALL_PREFIX="/home/conan/w/BuildSingleReference/.conan/data/vectorclass/2.01.03/_/_/package/66c5327ebdcecae0a01a863939964495fa019a06" -DCMAKE_INSTALL_BINDIR="bin" -DCMAKE_INSTALL_SBINDIR="bin" -DCMAKE_INSTALL_LIBEXECDIR="bin" -DCMAKE_INSTALL_LIBDIR="lib" -DCMAKE_INSTALL_INCLUDEDIR="include" -DCMAKE_INSTALL_OLDINCLUDEDIR="include" -DCMAKE_INSTALL_DATAROOTDIR="share" -DCONAN_CMAKE_POSITION_INDEPENDENT_CODE="ON" -DCMAKE_EXPORT_NO_PACKAGE_REGISTRY="ON" -DCONAN_EXPORTED="1" -Wno-dev '/home/conan/w/BuildSingleReference/.conan/data/vectorclass/2.01.03/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06'
-----------------
-- The C compiler identification is GNU 7.2.0
-- The CXX compiler identification is GNU 7.2.0
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Check for working C compiler: /usr/bin/gcc - skipped
-- Detecting C compile features
-- Detecting C compile features - done
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Check for working CXX compiler: /usr/bin/g++ - skipped
-- Detecting CXX compile features
-- Detecting CXX compile features - done
-- Conan: called by CMake conan helper
-- Conan: called inside local cache
-- Conan: Adjusting output directories
-- Conan: Using cmake global configuration
-- Conan: Adjusting default RPATHs Conan policies
-- Conan: Adjusting language standard
-- Conan: Adjusting fPIC flag (ON)
-- Conan: Compiler GCC>=5, checking major version 7
-- Conan: Checking correct version: 7
-- Conan: C++ stdlib: libstdc++11
-- Configuring done
-- Generating done
-- Build files have been written to: /home/conan/w/BuildSingleReference/.conan/data/vectorclass/2.01.03/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/build_subfolder

----Running------
> cmake --build '/home/conan/w/BuildSingleReference/.conan/data/vectorclass/2.01.03/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/build_subfolder' '--' '-j3'
-----------------
Scanning dependencies of target vectorclass
[ 50%] Building CXX object CMakeFiles/vectorclass.dir/source_subfolder/instrset_detect.cpp.o
CMakeFiles/vectorclass.dir/build.make:81: recipe for target 'CMakeFiles/vectorclass.dir/source_subfolder/instrset_detect.cpp.o' failed
CMakeFiles/Makefile2:94: recipe for target 'CMakeFiles/vectorclass.dir/all' failed
Makefile:148: recipe for target 'all' failed
vectorclass/2.01.03: 
CMake Warning:
  Manually-specified variables were not used by the project:

    CMAKE_EXPORT_NO_PACKAGE_REGISTRY


In file included from /home/conan/w/BuildSingleReference/.conan/data/vectorclass/2.01.03/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/instrset_detect.cpp:14:0:
/home/conan/w/BuildSingleReference/.conan/data/vectorclass/2.01.03/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/instrset.h: In function ‘VTYPE nan_vec(uint32_t)’:
/home/conan/w/BuildSingleReference/.conan/data/vectorclass/2.01.03/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/instrset.h:423:8: warning: ‘if constexpr’ only available with -std=c++1z or -std=gnu++1z
     if constexpr ((VTYPE::elementtype() & 1) != 0) {  // double
        ^~~~~~~~~
/home/conan/w/BuildSingleReference/.conan/data/vectorclass/2.01.03/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/instrset.h: In function ‘constexpr auto get_inttype()’:
/home/conan/w/BuildSingleReference/.conan/data/vectorclass/2.01.03/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/instrset.h:486:8: warning: ‘if constexpr’ only available with -std=c++1z or -std=gnu++1z
     if constexpr (elementsize >= 8) {
        ^~~~~~~~~
/home/conan/w/BuildSingleReference/.conan/data/vectorclass/2.01.03/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/instrset.h:489:13: warning: ‘if constexpr’ only available with -std=c++1z or -std=gnu++1z
     else if constexpr (elementsize >= 4) {
             ^~~~~~~~~
/home/conan/w/BuildSingleReference/.conan/data/vectorclass/2.01.03/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/instrset.h:492:13: warning: ‘if constexpr’ only available with -std=c++1z or -std=gnu++1z
     else if constexpr (elementsize >= 2) {
             ^~~~~~~~~
/home/conan/w/BuildSingleReference/.conan/data/vectorclass/2.01.03/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/instrset.h: In function ‘constexpr auto zero_mask(const int (&)[N])’:
/home/conan/w/BuildSingleReference/.conan/data/vectorclass/2.01.03/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/instrset.h:511:8: warning: ‘if constexpr’ only available with -std=c++1z or -std=gnu++1z
     if constexpr      (N <= 8 ) return uint8_t(mask);
        ^~~~~~~~~
/home/conan/w/BuildSingleReference/.conan/data/vectorclass/2.01.03/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/instrset.h:512:13: warning: ‘if constexpr’ only available with -std=c++1z or -std=gnu++1z
     else if constexpr (N <= 16) return uint16_t(mask);
             ^~~~~~~~~
/home/conan/w/BuildSingleReference/.conan/data/vectorclass/2.01.03/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/instrset.h:513:13: warning: ‘if constexpr’ only available with -std=c++1z or -std=gnu++1z
     else if constexpr (N <= 32) return uint32_t(mask);
             ^~~~~~~~~
/home/conan/w/BuildSingleReference/.conan/data/vectorclass/2.01.03/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/instrset.h: In function ‘auto selectblend(W, W)’:
/home/conan/w/BuildSingleReference/.conan/data/vectorclass/2.01.03/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/instrset.h:1375:13: warning: ‘if constexpr’ only available with -std=c++1z or -std=gnu++1z
     if      constexpr (s == 0) return a.get_low();
             ^~~~~~~~~
/home/conan/w/BuildSingleReference/.conan/data/vectorclass/2.01.03/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/instrset.h:1376:13: warning: ‘if constexpr’ only available with -std=c++1z or -std=gnu++1z
     else if constexpr (s == 1) return a.get_high();
             ^~~~~~~~~
/home/conan/w/BuildSingleReference/.conan/data/vectorclass/2.01.03/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/instrset.h:1377:13: warning: ‘if constexpr’ only available with -std=c++1z or -std=gnu++1z
     else if constexpr (s == 2) return b.get_low();
             ^~~~~~~~~
/home/conan/w/BuildSingleReference/.conan/data/vectorclass/2.01.03/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/instrset.h: In function ‘auto blend_half(const W&, const W&)’:
/home/conan/w/BuildSingleReference/.conan/data/vectorclass/2.01.03/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/instrset.h:1397:61: error: ‘constexpr’ lambda only available with -std=c++1z or -std=gnu++1z
     auto listsources = [](int const n, int const (&ind)[N]) constexpr {
                                                             ^~~~~~~~~
/home/conan/w/BuildSingleReference/.conan/data/vectorclass/2.01.03/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/instrset.h:1422:8: warning: ‘if constexpr’ only available with -std=c++1z or -std=gnu++1z
     if constexpr (nsrc == 0) {                   // no sources
        ^~~~~~~~~
/home/conan/w/BuildSingleReference/.conan/data/vectorclass/2.01.03/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/instrset.h:1431:8: warning: ‘if constexpr’ only available with -std=c++1z or -std=gnu++1z
     if constexpr (N == 2) {
        ^~~~~~~~~
/home/conan/w/BuildSingleReference/.conan/data/vectorclass/2.01.03/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/instrset.h:1434:13: warning: ‘if constexpr’ only available with -std=c++1z or -std=gnu++1z
     else if constexpr (N == 4) {
             ^~~~~~~~~
/home/conan/w/BuildSingleReference/.conan/data/vectorclass/2.01.03/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/instrset.h:1437:13: warning: ‘if constexpr’ only available with -std=c++1z or -std=gnu++1z
     else if constexpr (N == 8) {
             ^~~~~~~~~
/home/conan/w/BuildSingleReference/.conan/data/vectorclass/2.01.03/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/instrset.h:1440:13: warning: ‘if constexpr’ only available with -std=c++1z or -std=gnu++1z
     else if constexpr (N == 16) {
             ^~~~~~~~~
/home/conan/w/BuildSingleReference/.conan/data/vectorclass/2.01.03/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/instrset.h:1444:13: warning: ‘if constexpr’ only available with -std=c++1z or -std=gnu++1z
     else if constexpr (N == 32) {
             ^~~~~~~~~
/home/conan/w/BuildSingleReference/.conan/data/vectorclass/2.01.03/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/instrset.h:1450:8: warning: ‘if constexpr’ only available with -std=c++1z or -std=gnu++1z
     if constexpr (nsrc > 2) {    // get last one or two sources
        ^~~~~~~~~
/home/conan/w/BuildSingleReference/.conan/data/vectorclass/2.01.03/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/instrset.h:1455:12: warning: ‘if constexpr’ only available with -std=c++1z or -std=gnu++1z
         if constexpr (N == 2) {
            ^~~~~~~~~
/home/conan/w/BuildSingleReference/.conan/data/vectorclass/2.01.03/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/instrset.h:1458:17: warning: ‘if constexpr’ only available with -std=c++1z or -std=gnu++1z
         else if constexpr (N == 4) {
                 ^~~~~~~~~
/home/conan/w/BuildSingleReference/.conan/data/vectorclass/2.01.03/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/instrset.h:1461:17: warning: ‘if constexpr’ only available with -std=c++1z or -std=gnu++1z
         else if constexpr (N == 8) {
                 ^~~~~~~~~
/home/conan/w/BuildSingleReference/.conan/data/vectorclass/2.01.03/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/instrset.h:1464:17: warning: ‘if constexpr’ only available with -std=c++1z or -std=gnu++1z
         else if constexpr (N == 16) {
                 ^~~~~~~~~
/home/conan/w/BuildSingleReference/.conan/data/vectorclass/2.01.03/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/source_subfolder/instrset.h:1468:17: warning: ‘if constexpr’ only available with -std=c++1z or -std=gnu++1z
         else if constexpr (N == 32) {
                 ^~~~~~~~~
make[2]: *** [CMakeFiles/vectorclass.dir/source_subfolder/instrset_detect.cpp.o] Error 1
make[1]: *** [CMakeFiles/vectorclass.dir/all] Error 2
make: *** [all] Error 2
vectorclass/2.01.03: WARN: Build folder is dirty, removing it: /home/conan/w/BuildSingleReference/.conan/data/vectorclass/2.01.03/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06
vectorclass/2.01.03: ERROR: Package '66c5327ebdcecae0a01a863939964495fa019a06' build failed
vectorclass/2.01.03: WARN: Build folder /home/conan/w/BuildSingleReference/.conan/data/vectorclass/2.01.03/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06
ERROR: vectorclass/2.01.03: Error in build() method, line 94
	cmake.build()
	ConanException: Error 2 while executing cmake --build '/home/conan/w/BuildSingleReference/.conan/data/vectorclass/2.01.03/_/_/build/66c5327ebdcecae0a01a863939964495fa019a06/build_subfolder' '--' '-j3'