Auto detecting your dev setup to initialize the default profile (/tmp/c3ipr/pr_1197_3_0_94/.conan/profiles/default) Found apple-clang 11.0 Default settings os=Macos os_build=Macos arch=x86_64 arch_build=x86_64 compiler=apple-clang compiler.version=11.0 compiler.libcxx=libc++ build_type=Release *** You can change them in /tmp/c3ipr/pr_1197_3_0_94/.conan/profiles/default *** *** Or override with -s compiler='other' -s ...s*** [HOOK - conan-center.py] pre_export(): [DEPRECATED GLOBAL CPPSTD (KB-H001)] OK [HOOK - conan-center.py] pre_export(): [REFERENCE LOWERCASE (KB-H002)] OK [HOOK - conan-center.py] pre_export(): [RECIPE METADATA (KB-H003)] OK [HOOK - conan-center.py] pre_export(): [HEADER_ONLY, NO COPY SOURCE (KB-H005)] OK [HOOK - conan-center.py] pre_export(): [FPIC OPTION (KB-H006)] OK [HOOK - conan-center.py] pre_export(): [VERSION RANGES (KB-H008)] OK [HOOK - conan-center.py] pre_export(): [RECIPE FOLDER SIZE (KB-H009)] Total recipe size: 37.5 KB [HOOK - conan-center.py] pre_export(): [RECIPE FOLDER SIZE (KB-H009)] OK [HOOK - conan-center.py] pre_export(): [EXPORT LICENSE (KB-H023)] exports: None [HOOK - conan-center.py] pre_export(): [EXPORT LICENSE (KB-H023)] exports: ('CMakeLists.txt', 'patches/**') [HOOK - conan-center.py] pre_export(): [EXPORT LICENSE (KB-H023)] OK [HOOK - conan-center.py] pre_export(): [TEST PACKAGE FOLDER (KB-H024)] OK [HOOK - conan-center.py] pre_export(): [META LINES (KB-H025)] OK [HOOK - conan-center.py] pre_export(): [CONAN CENTER INDEX URL (KB-H027)] OK [HOOK - conan-center.py] pre_export(): [CMAKE MINIMUM VERSION (KB-H028)] OK [HOOK - conan-center.py] pre_export(): [TEST PACKAGE - RUN ENVIRONMENT (KB-H029)] OK [HOOK - conan-center.py] pre_export(): [SYSTEM REQUIREMENTS (KB-H032)] OK [HOOK - conan-center.py] pre_export(): [CONANDATA.YML FORMAT (KB-H030)] OK [HOOK - conan-center.py] pre_export(): [TEST PACKAGE - NO IMPORTS() (KB-H034)] OK [HOOK - conan-center.py] pre_export(): [NO AUTHOR (KB-H037)] OK [HOOK - conan-center.py] pre_export(): [NO TARGET NAME (KB-H040)] OK Exporting package recipe gc/8.0.4 exports: File 'conandata.yml' found. Exporting it... gc/8.0.4 exports: Copied 1 '.yml' file: conandata.yml gc/8.0.4 exports_sources: Copied 1 '.txt' file: CMakeLists.txt gc/8.0.4 exports_sources: Copied 1 '.patch' file: update-cmake.patch [HOOK - conan-center.py] post_export(): [CONANDATA.YML REDUCE (KB-H031)] Saving conandata.yml: {'sources': {'8.0.4': {'url': 'https://github.com/ivmai/bdwgc/releases/download/v8.0.4/gc-8.0.4.tar.gz', 'sha256': '436a0ddc67b1ac0b0405b61a9675bca9e075c8156f4debd1d06f3a56c7cd289d'}}, 'patches': {'8.0.4': [{'patch_file': 'patches/update-cmake.patch', 'base_path': 'source_subfolder'}]}} [HOOK - conan-center.py] post_export(): [CONANDATA.YML REDUCE (KB-H031)] New conandata.yml contents: patches: 8.0.4: - base_path: source_subfolder patch_file: patches/update-cmake.patch sources: 8.0.4: sha256: 436a0ddc67b1ac0b0405b61a9675bca9e075c8156f4debd1d06f3a56c7cd289d url: https://github.com/ivmai/bdwgc/releases/download/v8.0.4/gc-8.0.4.tar.gz [HOOK - conan-center.py] post_export(): [CONANDATA.YML REDUCE (KB-H031)] OK gc/8.0.4: A new conanfile.py version was exported gc/8.0.4: Folder: /tmp/c3ipr/pr_1197_3_0_94/.conan/data/gc/8.0.4/_/_/export gc/8.0.4: Using the exported files summary hash as the recipe revision: 352a358c9435678ac86a27c9a15174d1 gc/8.0.4: Exported revision: 352a358c9435678ac86a27c9a15174d1 Configuration: [settings] arch=x86_64 arch_build=x86_64 build_type=Debug compiler=apple-clang compiler.libcxx=libc++ compiler.version=11.0 os=Macos os_build=Macos [options] gc:shared=True [build_requires] [env] gc/8.0.4: Forced build from source gc/8.0.4 (test package): Installing package Requirements gc/8.0.4 from local cache - Cache Packages gc/8.0.4:656d3f254378c185039ea1ca19f906564cdce191 - Build [HOOK - conan-center.py] pre_source(): [IMMUTABLE SOURCES (KB-H010)] OK gc/8.0.4: Configuring sources in /tmp/c3ipr/pr_1197_3_0_94/.conan/data/gc/8.0.4/_/_/source [HOOK - conan-center.py] post_source(): [LIBCXX MANAGEMENT (KB-H011)] OK [HOOK - conan-center.py] post_source(): [CPPSTD MANAGEMENT (KB-H022)] OK gc/8.0.4: Copying sources to build folder gc/8.0.4: Building your package in /tmp/c3ipr/pr_1197_3_0_94/.conan/data/gc/8.0.4/_/_/build/656d3f254378c185039ea1ca19f906564cdce191 gc/8.0.4: Generator cmake created conanbuildinfo.cmake [HOOK - conan-center.py] pre_build(): [FPIC MANAGEMENT (KB-H007)] 'fPIC' option not found [HOOK - conan-center.py] pre_build(): [FPIC MANAGEMENT (KB-H007)] OK gc/8.0.4: Calling build() -- The C compiler identification is AppleClang 11.0.0.11000033 -- The CXX compiler identification is AppleClang 11.0.0.11000033 -- Check for working C compiler: /Applications/Xcode-11.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/cc -- Check for working C compiler: /Applications/Xcode-11.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/cc -- 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: /Applications/Xcode-11.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/c++ -- Check for working CXX compiler: /Applications/Xcode-11.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/c++ -- works -- Detecting CXX compiler ABI info -- Detecting CXX compiler ABI info - done -- 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: C++ stdlib: libc++ -- TARGET = x86_64-unknown-darwin-18.7.0 -- Performing Test HAVE_FLAG_WERROR -- Performing Test HAVE_FLAG_WERROR - Failed -- Performing Test HAVE_FLAG_F_VISIBILITY_HIDDEN -- Performing Test HAVE_FLAG_F_VISIBILITY_HIDDEN - Failed -- Performing Test HAVE_FLAG_WL_NO_UNDEFINED -- Performing Test HAVE_FLAG_WL_NO_UNDEFINED - Failed -- Performing Test HAVE_FLAG_F_NO_STRICT_ALIASING -- Performing Test HAVE_FLAG_F_NO_STRICT_ALIASING - Failed -- Looking for execinfo.h -- Looking for execinfo.h - not found -- Looking for getcontext -- Looking for getcontext - not found -- Looking for dl_iterate_phdr -- Looking for dl_iterate_phdr - not found -- Looking for sigsetjmp -- Looking for sigsetjmp - not found -- Performing Test HAVE_DLADDR -- Performing Test HAVE_DLADDR - Failed -- Configuring done -- Generating done 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 enable_cord enable_throw_bad_alloc_library -- Build files have been written to: /tmp/c3ipr/pr_1197_3_0_94/.conan/data/gc/8.0.4/_/_/build/656d3f254378c185039ea1ca19f906564cdce191 /usr/local/Cellar/cmake/3.15.3/bin/cmake -S/tmp/c3ipr/pr_1197_3_0_94/.conan/data/gc/8.0.4/_/_/build/656d3f254378c185039ea1ca19f906564cdce191 -B/tmp/c3ipr/pr_1197_3_0_94/.conan/data/gc/8.0.4/_/_/build/656d3f254378c185039ea1ca19f906564cdce191 --check-build-system CMakeFiles/Makefile.cmake 0 /usr/local/Cellar/cmake/3.15.3/bin/cmake -E cmake_progress_start /tmp/c3ipr/pr_1197_3_0_94/.conan/data/gc/8.0.4/_/_/build/656d3f254378c185039ea1ca19f906564cdce191/CMakeFiles /tmp/c3ipr/pr_1197_3_0_94/.conan/data/gc/8.0.4/_/_/build/656d3f254378c185039ea1ca19f906564cdce191/CMakeFiles/progress.marks /Applications/Xcode-11.app/Contents/Developer/usr/bin/make -f CMakeFiles/Makefile2 all /Applications/Xcode-11.app/Contents/Developer/usr/bin/make -f source_subfolder/CMakeFiles/gc.dir/build.make source_subfolder/CMakeFiles/gc.dir/depend cd /tmp/c3ipr/pr_1197_3_0_94/.conan/data/gc/8.0.4/_/_/build/656d3f254378c185039ea1ca19f906564cdce191 && /usr/local/Cellar/cmake/3.15.3/bin/cmake -E cmake_depends "Unix Makefiles" /tmp/c3ipr/pr_1197_3_0_94/.conan/data/gc/8.0.4/_/_/build/656d3f254378c185039ea1ca19f906564cdce191 /tmp/c3ipr/pr_1197_3_0_94/.conan/data/gc/8.0.4/_/_/build/656d3f254378c185039ea1ca19f906564cdce191/source_subfolder /tmp/c3ipr/pr_1197_3_0_94/.conan/data/gc/8.0.4/_/_/build/656d3f254378c185039ea1ca19f906564cdce191 /tmp/c3ipr/pr_1197_3_0_94/.conan/data/gc/8.0.4/_/_/build/656d3f254378c185039ea1ca19f906564cdce191/source_subfolder /tmp/c3ipr/pr_1197_3_0_94/.conan/data/gc/8.0.4/_/_/build/656d3f254378c185039ea1ca19f906564cdce191/source_subfolder/CMakeFiles/gc.dir/DependInfo.cmake --color= Dependee "/tmp/c3ipr/pr_1197_3_0_94/.conan/data/gc/8.0.4/_/_/build/656d3f254378c185039ea1ca19f906564cdce191/source_subfolder/CMakeFiles/gc.dir/DependInfo.cmake" is newer than depender "/tmp/c3ipr/pr_1197_3_0_94/.conan/data/gc/8.0.4/_/_/build/656d3f254378c185039ea1ca19f906564cdce191/source_subfolder/CMakeFiles/gc.dir/depend.internal". Dependee "/tmp/c3ipr/pr_1197_3_0_94/.conan/data/gc/8.0.4/_/_/build/656d3f254378c185039ea1ca19f906564cdce191/source_subfolder/CMakeFiles/CMakeDirectoryInformation.cmake" is newer than depender "/tmp/c3ipr/pr_1197_3_0_94/.conan/data/gc/8.0.4/_/_/build/656d3f254378c185039ea1ca19f906564cdce191/source_subfolder/CMakeFiles/gc.dir/depend.internal". Scanning dependencies of target gc /Applications/Xcode-11.app/Contents/Developer/usr/bin/make -f source_subfolder/CMakeFiles/gc.dir/build.make source_subfolder/CMakeFiles/gc.dir/build [ 16%] Building C object source_subfolder/CMakeFiles/gc.dir/extra/gc.c.o cd /tmp/c3ipr/pr_1197_3_0_94/.conan/data/gc/8.0.4/_/_/build/656d3f254378c185039ea1ca19f906564cdce191/source_subfolder && /Applications/Xcode-11.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/cc -DENABLE_DISCLAIM -DGC_ATOMIC_UNCOLLECTABLE -DGC_DLL -DGC_ENABLE_SUSPEND_THREAD -DGC_GCJ_SUPPORT -DGC_MISSING_EXECINFO_H -DGC_NO_SIGSETJMP -DGC_NO_VISIBILITY -DJAVA_FINALIZATION -DLARGE_CONFIG -DNO_DEBUGGING -DNO_GETCONTEXT -Dgc_EXPORTS -I/tmp/c3ipr/pr_1197_3_0_94/.conan/data/gc/8.0.4/_/_/build/656d3f254378c185039ea1ca19f906564cdce191/source_subfolder/include -I/tmp/c3ipr/pr_1197_3_0_94/.conan/data/gc/8.0.4/_/_/build/656d3f254378c185039ea1ca19f906564cdce191/source_subfolder/libatomic_ops/src -m64 -g -arch x86_64 -arch i386 -isysroot /Applications/Xcode-11.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.15.sdk -fPIC -DALL_INTERIOR_POINTERS -DNO_EXECUTE_PERMISSION -DUSE_MMAP -DUSE_MUNMAP -Wall -Wextra -o CMakeFiles/gc.dir/extra/gc.c.o -c /tmp/c3ipr/pr_1197_3_0_94/.conan/data/gc/8.0.4/_/_/build/656d3f254378c185039ea1ca19f906564cdce191/source_subfolder/extra/gc.c In file included from /tmp/c3ipr/pr_1197_3_0_94/.conan/data/gc/8.0.4/_/_/build/656d3f254378c185039ea1ca19f906564cdce191/source_subfolder/extra/gc.c:68: /tmp/c3ipr/pr_1197_3_0_94/.conan/data/gc/8.0.4/_/_/build/656d3f254378c185039ea1ca19f906564cdce191/source_subfolder/extra/../dyn_load.c:1503:12: warning: '_dyld_bind_fully_image_containing_address' is deprecated: first deprecated in macOS 10.5 - dlopen(RTLD_NOW) [-Wdeprecated-declarations] if (!_dyld_bind_fully_image_containing_address( ^ /Applications/Xcode-11.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.15.sdk/usr/include/mach-o/dyld.h:250:13: note: '_dyld_bind_fully_image_containing_address' has been explicitly marked deprecated here extern bool _dyld_bind_fully_image_containing_address(const void* address) __API_UNAVAILABLE(ios, tvos, watchos) DYLD_DRIVERKIT_UNAVAILABLE __OSX_DEPRECATED(10.1, 10.5, "dlopen(RTLD_NOW)"); ^ In file included from /tmp/c3ipr/pr_1197_3_0_94/.conan/data/gc/8.0.4/_/_/build/656d3f254378c185039ea1ca19f906564cdce191/source_subfolder/extra/gc.c:63: /tmp/c3ipr/pr_1197_3_0_94/.conan/data/gc/8.0.4/_/_/build/656d3f254378c185039ea1ca19f906564cdce191/source_subfolder/extra/../os_dep.c:883:19: warning: unused function 'GC_set_and_save_fault_handler' [-Wunused-function] GC_INNER void GC_set_and_save_fault_handler(GC_fault_handler_t h) ^ 2 warnings generated. In file included from /tmp/c3ipr/pr_1197_3_0_94/.conan/data/gc/8.0.4/_/_/build/656d3f254378c185039ea1ca19f906564cdce191/source_subfolder/extra/gc.c:68: /tmp/c3ipr/pr_1197_3_0_94/.conan/data/gc/8.0.4/_/_/build/656d3f254378c185039ea1ca19f906564cdce191/source_subfolder/extra/../dyn_load.c:1503:12: warning: '_dyld_bind_fully_image_containing_address' is deprecated: first deprecated in macOS 10.5 - dlopen(RTLD_NOW) [-Wdeprecated-declarations] if (!_dyld_bind_fully_image_containing_address( ^ /Applications/Xcode-11.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.15.sdk/usr/include/mach-o/dyld.h:250:13: note: '_dyld_bind_fully_image_containing_address' has been explicitly marked deprecated here extern bool _dyld_bind_fully_image_containing_address(const void* address) __API_UNAVAILABLE(ios, tvos, watchos) DYLD_DRIVERKIT_UNAVAILABLE __OSX_DEPRECATED(10.1, 10.5, "dlopen(RTLD_NOW)"); ^ In file included from /tmp/c3ipr/pr_1197_3_0_94/.conan/data/gc/8.0.4/_/_/build/656d3f254378c185039ea1ca19f906564cdce191/source_subfolder/extra/gc.c:63: /tmp/c3ipr/pr_1197_3_0_94/.conan/data/gc/8.0.4/_/_/build/656d3f254378c185039ea1ca19f906564cdce191/source_subfolder/extra/../os_dep.c:883:19: warning: unused function 'GC_set_and_save_fault_handler' [-Wunused-function] GC_INNER void GC_set_and_save_fault_handler(GC_fault_handler_t h) ^ 2 warnings generated. [ 33%] Linking C shared library ../lib/libgc.dylib cd /tmp/c3ipr/pr_1197_3_0_94/.conan/data/gc/8.0.4/_/_/build/656d3f254378c185039ea1ca19f906564cdce191/source_subfolder && /usr/local/Cellar/cmake/3.15.3/bin/cmake -E cmake_link_script CMakeFiles/gc.dir/link.txt --verbose=1 /Applications/Xcode-11.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/cc -m64 -g -arch x86_64 -arch i386 -isysroot /Applications/Xcode-11.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.15.sdk -dynamiclib -Wl,-headerpad_max_install_names -m64 -o ../lib/libgc.dylib -install_name libgc.dylib CMakeFiles/gc.dir/extra/gc.c.o ld: warning: The i386 architecture is deprecated for macOS (remove from the Xcode build setting: ARCHS) ld: warning: ignoring file /Applications/Xcode-11.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.15.sdk/usr/lib/libSystem.tbd, missing required architecture i386 in file /Applications/Xcode-11.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.15.sdk/usr/lib/libSystem.tbd Undefined symbols for architecture i386: "___error", referenced from: _GC_debug_strdup in gc.c.o _GC_debug_strndup in gc.c.o _GC_strdup in gc.c.o _GC_strndup in gc.c.o _GC_unix_mmap_get_mem in gc.c.o _GC_remap in gc.c.o "___memmove_chk", referenced from: _GC_print_all_errors in gc.c.o _GC_debug_strdup in gc.c.o _GC_debug_strndup in gc.c.o _GC_debug_realloc in gc.c.o _GC_realloc in gc.c.o _ensure_toggleref_capacity in gc.c.o _GC_strdup in gc.c.o ... "___memset_chk", referenced from: _GC_new_free_list_inner in gc.c.o _GC_print_all_errors in gc.c.o _GC_free in gc.c.o _GC_realloc in gc.c.o _GC_generic_malloc in gc.c.o _GC_generic_malloc_ignore_off_page in gc.c.o _GC_build_fl in gc.c.o ... "___snprintf_chk", referenced from: _GC_dyld_image_add in gc.c.o _GC_dyld_image_remove in gc.c.o "___stack_chk_fail", referenced from: _GC_log_printf in gc.c.o _GC_err_printf in gc.c.o _GC_print_all_errors in gc.c.o _GC_clear_stack_inner in gc.c.o _GC_printf in gc.c.o _GC_with_callee_saves_pushed in gc.c.o _GC_forward_exception in gc.c.o ... "___stack_chk_guard", referenced from: _GC_log_printf in gc.c.o _GC_err_printf in gc.c.o _GC_print_all_errors in gc.c.o _GC_clear_stack_inner in gc.c.o _GC_printf in gc.c.o _GC_with_callee_saves_pushed in gc.c.o _GC_forward_exception in gc.c.o ... "___vsnprintf_chk", referenced from: _GC_log_printf in gc.c.o _GC_err_printf in gc.c.o _GC_printf in gc.c.o "__dyld_bind_fully_image_containing_address", referenced from: _GC_init_dyld in gc.c.o "__dyld_get_image_header", referenced from: _GC_dyld_name_for_hdr in gc.c.o "__dyld_get_image_name", referenced from: _GC_dyld_name_for_hdr in gc.c.o "__dyld_image_count", referenced from: _GC_dyld_name_for_hdr in gc.c.o "__dyld_register_func_for_add_image", referenced from: _GC_init_dyld in gc.c.o "__dyld_register_func_for_remove_image", referenced from: _GC_init_dyld in gc.c.o "__setjmp", referenced from: _GC_with_callee_saves_pushed in gc.c.o "_abort", referenced from: _GC_init_gcj_malloc in gc.c.o _GC_gcj_fake_mark_proc in gc.c.o _GC_log_printf in gc.c.o _GC_new_free_list_inner in gc.c.o _GC_new_kind_inner in gc.c.o _GC_err_printf in gc.c.o _GC_register_displacement_inner in gc.c.o ... (maybe you meant: _GC_abort_on_oom, _GC_get_abort_func , _GC_set_abort_func , _GC_on_abort ) "_atexit", referenced from: _GC_init in gc.c.o "_atoi", referenced from: _GC_init in gc.c.o "_atol", referenced from: _GC_init in gc.c.o "_clock$UNIX2003", referenced from: _GC_collect_a_little_inner in gc.c.o _GC_try_to_collect_inner in gc.c.o _GC_stopped_mark in gc.c.o _GC_timeout_stop_func in gc.c.o _GC_finish_collection in gc.c.o _GC_maybe_gc in gc.c.o _GC_reclaim_all in gc.c.o ... "_exc_server", referenced from: _GC_mprotect_thread in gc.c.o "_exception_raise", referenced from: _GC_forward_exception in gc.c.o "_exception_raise_state", referenced from: _GC_forward_exception in gc.c.o "_exception_raise_state_identity", referenced from: _GC_forward_exception in gc.c.o "_exit", referenced from: _GC_init in gc.c.o _GC_init_headers in gc.c.o _GC_bl_init in gc.c.o _GC_bl_init_no_interiors in gc.c.o _GC_abort_on_oom in gc.c.o _alloc_mark_stack in gc.c.o "_get_end", referenced from: _GC_register_data_segments in gc.c.o "_get_etext", referenced from: _GC_register_data_segments in gc.c.o "_getenv", referenced from: _GC_init_gcj_malloc in gc.c.o _GC_init in gc.c.o _GC_print_all_errors in gc.c.o _GC_dirty_init in gc.c.o _GC_init_dyld in gc.c.o _GC_enable_incremental in gc.c.o "_getpagesize", referenced from: _GC_setpagesize in gc.c.o "_getsectbynamefromheader", referenced from: _GC_dyld_image_add in gc.c.o _GC_dyld_image_remove in gc.c.o "_mach_error_string", referenced from: _GC_mprotect_thread in gc.c.o "_mach_msg", referenced from: _GC_mprotect_thread in gc.c.o "_mach_port_allocate", referenced from: _GC_mprotect_dirty_init in gc.c.o "_mach_port_insert_right", referenced from: _GC_mprotect_dirty_init in gc.c.o "_mach_task_self_", referenced from: _GC_mprotect_dirty_init in gc.c.o "_memmove", referenced from: _GC_read_dirty in gc.c.o "_memset", referenced from: _GC_clear_roots in gc.c.o _GC_clear_stack_inner in gc.c.o _GC_initialize_offsets in gc.c.o _GC_read_dirty in gc.c.o _GC_mark_from in gc.c.o _GC_rebuild_root_index in gc.c.o _GC_clear_a_few_frames in gc.c.o ... "_mmap$UNIX2003", referenced from: _GC_unix_mmap_get_mem in gc.c.o _GC_unmap in gc.c.o _GC_unmap_gap in gc.c.o "_mprotect$UNIX2003", referenced from: _GC_remap in gc.c.o "_munmap$UNIX2003", referenced from: _GC_unix_mmap_get_mem in gc.c.o "_open$UNIX2003", referenced from: _GC_init in gc.c.o "_pthread_attr_destroy", referenced from: _GC_mprotect_dirty_init in gc.c.o "_pthread_attr_init", referenced from: _GC_mprotect_dirty_init in gc.c.o "_pthread_attr_setdetachstate", referenced from: _GC_mprotect_dirty_init in gc.c.o "_pthread_create", referenced from: _GC_mprotect_dirty_init in gc.c.o "_pthread_get_stackaddr_np", referenced from: _GC_get_main_stack_base in gc.c.o "_pthread_self", referenced from: _GC_get_main_stack_base in gc.c.o "_strlen", referenced from: _GC_log_printf in gc.c.o _GC_debug_strdup in gc.c.o _GC_debug_strndup in gc.c.o _GC_strdup in gc.c.o _GC_strndup in gc.c.o _GC_printf in gc.c.o _GC_err_puts in gc.c.o ... "_strtoul", referenced from: _GC_parse_mem_size_arg in gc.c.o "_task_get_exception_ports", referenced from: _GC_mprotect_dirty_init in gc.c.o "_task_set_exception_ports", referenced from: _GC_mprotect_dirty_init in gc.c.o "_thread_get_state", referenced from: _catch_exception_raise in gc.c.o _GC_forward_exception in gc.c.o "_thread_set_state", referenced from: _GC_forward_exception in gc.c.o "_vm_protect", referenced from: _catch_exception_raise in gc.c.o _GC_remove_protection in gc.c.o _GC_protect_heap in gc.c.o "_write$UNIX2003", referenced from: _GC_write in gc.c.o ld: symbol(s) not found for architecture i386 clang: error: linker command failed with exit code 1 (use -v to see invocation) make[2]: *** [lib/libgc.dylib] Error 1 make[1]: *** [source_subfolder/CMakeFiles/gc.dir/all] Error 2 make: *** [all] Error 2 gc/8.0.4: JSON file created at '/private/tmp/c3ipr/pr_1197_3_0_94/_create.json'