The current version number of the system
The directory containing the binary programs
let standard_library: string;
The directory containing the standard libraries
let bs_only: Stdlib.ref(bool);
let unsafe_empty_array: Stdlib.ref(bool);
The "kind" of the C compiler, assembler and linker used: one of "cc" (for Unix-style C compilers) "msvc" (for Microsoft Visual C++ and MASM)
The compiler to use for compiling C files
let c_output_obj: string;
Name of the option of the C compiler for specifying the output file
let c_has_debug_prefix_map: bool;
Whether the C compiler supports -fdebug-prefix-map
let as_has_debug_prefix_map: bool;
Whether the assembler supports --debug-prefix-map
let ocamlc_cflags: string;
The flags ocamlc should pass to the C compiler
let ocamlc_cppflags: string;
The flags ocamlc should pass to the C preprocessor
let ocamlopt_cflags: string;
let ocamlopt_cppflags: string;
let bytecomp_c_libraries: string;
The C libraries to link with custom runtimes
let native_c_libraries: string;
The C libraries to link with native-code programs
let native_pack_linker: string;
The linker to use for packaging (ocamlopt -pack) and for partial links (ocamlopt -output-obj).
The linker command line to build dynamic libraries.
The linker command line to build executables.
The linker command line to build main programs as dlls.
let default_rpath: string;
Option to add a directory to be searched for libraries at runtime (used by ocamlmklib)
let mksharedlibrpath: string;
Option to add a directory to be searched for shared libraries at runtime (used by ocamlmklib)
Name of the ar command, or "" if not needed (MSVC)
let interface_suffix: Stdlib.ref(string);
Suffix for interface file names
let exec_magic_number: string;
Magic number for bytecode executable files
let cmi_magic_number: string;
Magic number for compiled interface files
let cmo_magic_number: string;
Magic number for object bytecode files
let cma_magic_number: string;
Magic number for archive files
let cmx_magic_number: string;
Magic number for compilation unit descriptions
let cmxa_magic_number: string;
Magic number for libraries of compilation unit descriptions
let ast_intf_magic_number: string;
Magic number for file holding an interface syntax tree
let ast_impl_magic_number: string;
Magic number for file holding an implementation syntax tree
let cmxs_magic_number: string;
Magic number for dynamically-loadable plugins
let cmt_magic_number: string;
Magic number for compiled interface files
let linear_magic_number: string;
Magic number for Linear internal representation files
Biggest tag that can be stored in the header of a regular block.
Normally the same as Obj.lazy_tag. Separate definition because of technical reasons for bootstrapping.
let max_young_wosize: int;
Maximal size of arrays that are directly allocated in the minor heap
let stack_threshold: int;
Size in words of safe area at bottom of VM stack, see runtime/caml/config.h
let stack_safety_margin: int;
Size in words of the safety margin between the bottom of the stack and the stack pointer. This margin can be used by intermediate computations of some instructions, or the event handler.
let native_compiler: bool;
Whether the native compiler is available or not
let architecture: string;
Name of processor type for the native-code compiler
Name of processor submodel for the native-code compiler
Name of operating system for the native-code compiler
The assembler (and flags) to use for assembling ocamlopt-generated code.
let asm_cfi_supported: bool;
Whether assembler understands CFI directives
let with_frame_pointers: bool;
Whether assembler should maintain frame pointers
Extension for object files, e.g. .o
under Unix.
Extension for assembler files, e.g. .s
under Unix.
Extension for library files, e.g. .a
under Unix.
Extension for dynamically-loaded libraries, e.g. .so
under Unix.
Extension for executable programs, e.g. .exe
under Windows.
let default_executable_name: string;
Name of executable produced by linking if none is given with -o, e.g. a.out
under Unix.
let systhread_supported: bool;
Whether the system thread library is implemented
let flexdll_dirs: list(string);
Directories needed for the FlexDLL objects
Whether the compiler is a cross-compiler
Whether the compiler is a cross-compiler
Whether the compiler was configured for flambda
let with_flambda_invariants: bool;
Whether the invariants checks for flambda are enabled
let with_cmm_invariants: bool;
Whether the invariants checks for Cmm are enabled
How many bits of a block's header are reserved
let flat_float_array: bool;
Whether the compiler and runtime automagically flatten float arrays
let function_sections: bool;
Whether the compiler was configured to generate each function in a separate section
let windows_unicode: bool;
Whether Windows Unicode runtime is enabled
let naked_pointers: bool;
Whether the runtime supports naked pointers
let supports_shared_libraries: bool;
Whether shared libraries are supported
let native_dynlink: bool;
Whether native shared libraries are supported
let afl_instrument: bool;
Whether afl-fuzz instrumentation is generated by default
let ar_supports_response_files: bool;
Whether ar supports @FILE arguments.
let print_config: Stdlib.out_channel => unit;
Access to configuration values
let config_var: string => option(string);
the configuration value of a variable, if it exists