NAME

cdt-cc - Antelope smart contract C to WebAssembly compiler

SYNOPSIS

cdt-cc [options] <input file>

DESCRIPTION

cdt-cc Is a C compiler which converts C smart contract code to WebAssemply for execution in Antelope block chain virtual machines.

OPTIONS

-C

Include comments in preprocessed output

--CC

Include comments from within macros in preprocessed output

-D=<name definition>

Define <macro> to <value> (or 1 if <value> omitted)

-U=<name>

Undefine any previous definition of name, either built in or defined with a -D option              

-E

Only run the preprocessor    

-I=<dir>

Add directory to include search path

-L=<dir>

Add directory to library search path    

--MF=<file>

Write depfile output    

--MD

Write depfile containing user and system headers    

--MMD

Like -MD except mention only user header files, not system header files. 

--MT=<target>

Specify name of main file output in depfile    

-O=<optimization_level>

Optimization level s, 0-3     

-R=<dir>

Add the directory dir to the list of directories to be searched for resource files

-S

Only run preprocess and compilation steps    

-W=<warning_name>

Enable the specified warning.   

--abi-version=<string>

Which ABI version to generate    

--abigen

Generate ABI

--abigen_output=<string>

ABIGEN output

--allow-names

Allow creation of name section

--allow-sse

Should not be used, except for build libc
        

-c

Only run preprocess, compile, and assemble steps
    

--contract=<string>

Contract name

--dD

Print macro definitions in -E mode in addition to normal output

--dI

Print include directives in -E mode in addition to normal output

--dM

Print macro definitions in -E mode instead to normal output

--disable-symbolication

Disable symbolizing crash backtraces.

--emit-ast

Emit Clang AST files for source inputs

--emit-ir

Emit llvm ir

--emit-llvm

Use the LLVM representation for assembler and object files

--eosio-pp-dir=<string>

Set the directory for eosio-pp

--fPIC

Generate position independent code. This option is used for shared libraries
   

--fasm

Assemble file for x86-64

--fcolor-diagnostics

Use colors in diagnostics
    

--finline-functions

Inline suitable functions

--finline-hint-functions

Inline functions which are (explicitly or implicitly) marked inline

--fmerge-all-constants

Allow merging of constants

--fnative

Compile and link for x86-64

--fno-cfl-aa

Disable CFL Alias Analysis

--fno-elide-constructors

Disable C++ copy constructor elision

--fno-lto

Disable LTO

--fno-post-pass

Don't run post processing pass

--fno-stack-first

Don't set the stack first in memory
   

--fquery

Produce binaries for wasmql

--fquery-client

Produce binaries for wasmql

--fquery-server

Produce binaries for wasmql

--fstack-protector

Enable stack protectors for functions potentially vulnerable to stack smashing

--fstack-protector-all

Force the usage of stack protectors for all functions

--fstack-protector-strong

Use a strong heuristic to apply stack protectors to functions

--fstrict-enums

Enable optimizations based on the strict definition of an enum's value range

--fstrict-return

Always treat control flow paths that fall off the end of a non-void function as unreachable

--fstrict-vtable-pointers

Enable optimizations based on the strict rules for overwriting polymorphic C++ objects

--fuse-main

Use main as entry
    

-h

Alias for --help

--help

Display available options (--help-hidden for more)

--help-hidden

Display all available options

--help-list

Display list of available options (--help-list-hidden for more)

--help-list-hidden

Display list of all available options

--imports=<string>

Set the file for cdt.imports

--include=<string>

Include file before parsing
    

--isysroot=<string>

Set the system root directory (usually /)

--isystem=<string>

Add directory to SYSTEM include search path

-l=<string>

Root name of library to link

--lto-opt=<string>

LTO Optimization level (O0-O3)

--mllvm=<string>

Pass arguments to llvm

--no-abigen

Disable ABI file generation

--no-missing-ricardian-clause

Disable warnings for missing Ricardian clauses
    

-o=<file>

Write output to <file>

--only-export=<string>

Export only this symbol
        

--print-all-options

Print all option values after command line parsing

--print-options

Print non-default options after command line parsing
        

--shared

Make shared object native library

--stack-canary

Stack canary for non stack first layouts

--stack-size=<int>

Specifies the maximum stack size for the contract. Defaults to 8192 bytes
    

--sysroot=<string>

Set the system root directory    
    

--use-freeing-malloc

Set the malloc implementation to the old freeing malloc

--use-rt

Use software compiler-rt

-v

Show commands to run and use verbose output

--version

Display the version of this program
    

-w

Suppress all warnings

--warn-action-read-only

Issue a warning if a read-only action uses a write API and continue compilation

BUGS

Please submit bug reports online at https://github.com/AntelopeIO/cdt/issues

SEE ALSO

For more details consult the full documentation and sources https://github.com/AntelopeIO/cdt