CMake Warning:
  Manually-specified variables were not used by the project:

    CMAKE_EXPORT_NO_PACKAGE_REGISTRY
    CMAKE_INSTALL_BINDIR
    CMAKE_INSTALL_DATAROOTDIR
    CMAKE_INSTALL_INCLUDEDIR
    CMAKE_INSTALL_LIBDIR
    CMAKE_INSTALL_LIBEXECDIR
    CMAKE_INSTALL_OLDINCLUDEDIR
    CMAKE_INSTALL_SBINDIR
    CONAN_CMAKE_POSITION_INDEPENDENT_CODE
    CONAN_COMPILER
    CONAN_COMPILER_VERSION
    CONAN_CXX_FLAGS
    CONAN_C_FLAGS
    CONAN_EXPORTED
    CONAN_IN_LOCAL_CACHE
    CONAN_LIBCXX
    CONAN_SHARED_LINKER_FLAGS
    SOCI_DB2
    SOCI_FIREBIRD
    SOCI_MYSQL
    SOCI_ODBC
    SOCI_ORACLE
    SOCI_POSTGRESQL


CMake Error at empty/CMakeLists.txt:6 (target_compile_features):
  target_compile_features The compiler feature "cxx_std_17" is not known to
  CXX compiler

  "GNU"

  version 4.9.4.


-- Conan libs: fmt;soci_core;soci_empty;soci_sqlite3;sqlite3;pthread;dl
CMake Error at sqlite3/CMakeLists.txt:6 (target_compile_features):
  target_compile_features The compiler feature "cxx_std_17" is not known to
  CXX compiler

  "GNU"

  version 4.9.4.


-- Conan libs: fmt;soci_core;soci_empty;soci_sqlite3;sqlite3;pthread;dl
-- Conan libs: fmt;soci_core;soci_empty;soci_sqlite3;sqlite3;pthread;dl
ERROR: soci/4.0.1 (test package): Error in build() method, line 33
	cmake.configure()
	ConanException: Error 1 while executing cd '/home/conan/w/cci_PR-3924/2/0ab2f209-0e81-4af0-a286-f371ff561f25/recipes/soci/all/test_package/build/8891225db6150d4bc6ff7a405c4cee5d9ec92efe' && cmake -G "Unix Makefiles" -DCMAKE_BUILD_TYPE="Release" -DCONAN_IN_LOCAL_CACHE="OFF" -DCONAN_COMPILER="gcc" -DCONAN_COMPILER_VERSION="4.9" -DCONAN_CXX_FLAGS="-m64" -DCONAN_SHARED_LINKER_FLAGS="-m64" -DCONAN_C_FLAGS="-m64" -DCONAN_LIBCXX="libstdc++" -DCMAKE_EXPORT_NO_PACKAGE_REGISTRY="ON" -DCONAN_EXPORTED="1" -Wno-dev '/home/conan/w/cci_PR-3924/2/0ab2f209-0e81-4af0-a286-f371ff561f25/recipes/soci/all/test_package'