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_SHARED_LINKER_FLAGS


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

    CMAKE_EXPORT_NO_PACKAGE_REGISTRY


In file included from /home/conan/w/cci_PR-3746/2/311d773d-c364-4603-835e-001b450cc03f/recipes/base64/all/test_package/example.c:1:
/home/conan/w/cci_PR-3746/.conan/data/base64/0.4.0/_/_/package/80caacb7fb2f820b84697db7dc971a4924654efe/include/libbase64.h:35:4: error: unknown type name 'size_t'
        , size_t                 srclen
          ^
/home/conan/w/cci_PR-3746/.conan/data/base64/0.4.0/_/_/package/80caacb7fb2f820b84697db7dc971a4924654efe/include/libbase64.h:37:4: error: unknown type name 'size_t'
        , size_t                *outlen
          ^
/home/conan/w/cci_PR-3746/.conan/data/base64/0.4.0/_/_/package/80caacb7fb2f820b84697db7dc971a4924654efe/include/libbase64.h:56:4: error: unknown type name 'size_t'
        , size_t                 srclen
          ^
/home/conan/w/cci_PR-3746/.conan/data/base64/0.4.0/_/_/package/80caacb7fb2f820b84697db7dc971a4924654efe/include/libbase64.h:58:4: error: unknown type name 'size_t'
        , size_t                *outlen
          ^
/home/conan/w/cci_PR-3746/.conan/data/base64/0.4.0/_/_/package/80caacb7fb2f820b84697db7dc971a4924654efe/include/libbase64.h:68:4: error: unknown type name 'size_t'
        , size_t                *outlen
          ^
/home/conan/w/cci_PR-3746/.conan/data/base64/0.4.0/_/_/package/80caacb7fb2f820b84697db7dc971a4924654efe/include/libbase64.h:77:4: error: unknown type name 'size_t'
        , size_t                 srclen
          ^
/home/conan/w/cci_PR-3746/.conan/data/base64/0.4.0/_/_/package/80caacb7fb2f820b84697db7dc971a4924654efe/include/libbase64.h:79:4: error: unknown type name 'size_t'
        , size_t                *outlen
          ^
/home/conan/w/cci_PR-3746/.conan/data/base64/0.4.0/_/_/package/80caacb7fb2f820b84697db7dc971a4924654efe/include/libbase64.h:101:4: error: unknown type name 'size_t'
        , size_t                 srclen
          ^
/home/conan/w/cci_PR-3746/.conan/data/base64/0.4.0/_/_/package/80caacb7fb2f820b84697db7dc971a4924654efe/include/libbase64.h:103:4: error: unknown type name 'size_t'
        , size_t                *outlen
          ^
/home/conan/w/cci_PR-3746/2/311d773d-c364-4603-835e-001b450cc03f/recipes/base64/all/test_package/example.c:8:19: warning: implicitly declaring library function 'strlen' with type 'unsigned long (const char *)' [-Wimplicit-function-declaration]
  size_t srclen = strlen(src);
                  ^
/home/conan/w/cci_PR-3746/2/311d773d-c364-4603-835e-001b450cc03f/recipes/base64/all/test_package/example.c:8:19: note: include the header <string.h> or explicitly provide a declaration for 'strlen'
/home/conan/w/cci_PR-3746/2/311d773d-c364-4603-835e-001b450cc03f/recipes/base64/all/test_package/example.c:16:10: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  printf(dec);
         ^~~
/home/conan/w/cci_PR-3746/2/311d773d-c364-4603-835e-001b450cc03f/recipes/base64/all/test_package/example.c:16:10: note: treat the string as an argument to avoid this
  printf(dec);
         ^
         "%s", 
2 warnings and 9 errors generated.
make[2]: *** [CMakeFiles/example.dir/example.c.o] Error 1
make[1]: *** [CMakeFiles/example.dir/all] Error 2
make: *** [all] Error 2
ERROR: base64/0.4.0 (test package): Error in build() method, line 12
	cmake.build()
	ConanException: Error 2 while executing cmake --build '/home/conan/w/cci_PR-3746/2/311d773d-c364-4603-835e-001b450cc03f/recipes/base64/all/test_package/build/a7874aea8a6dbd52d302146ae5df1847da2f5888' '--' '-j3'