LDC - the LLVM D compiler (1.32.0):¶

based on DMD v2.102.2 and LLVM 15.0.7 built with LDC - the LLVM D compiler (1.32.0) Default target: x86_64-suse-linux Host CPU: (unknown) http://dlang.org - http://wiki.dlang.org/LDC

Registered Targets:

aarch64

- AArch64 (little endian)

aarch64_32 - AArch64 (little endian ILP32) aarch64_be - AArch64 (big endian) amdgcn - AMD GCN GPUs arm - ARM arm64 - ARM64 (little endian) arm64_32 - ARM64 (little endian ILP32) armeb - ARM (big endian) avr - Atmel AVR Microcontroller bpf - BPF (host endian) bpfeb - BPF (big endian) bpfel - BPF (little endian) hexagon - Hexagon lanai - Lanai m68k - Motorola 68000 family mips - MIPS (32-bit big endian) mips64 - MIPS (64-bit big endian) mips64el - MIPS (64-bit little endian) mipsel - MIPS (32-bit little endian) msp430 - MSP430 [experimental] nvptx - NVIDIA PTX 32-bit nvptx64 - NVIDIA PTX 64-bit ppc32 - PowerPC 32 ppc32le - PowerPC 32 LE ppc64 - PowerPC 64 ppc64le - PowerPC 64 LE r600 - AMD GPUs HD2XXX-HD6XXX riscv32 - 32-bit RISC-V riscv64 - 64-bit RISC-V sparc - Sparc sparcel - Sparc LE sparcv9 - Sparc V9 systemz - SystemZ thumb - Thumb thumbeb - Thumb (big endian) ve - VE wasm32 - WebAssembly 32-bit wasm64 - WebAssembly 64-bit x86 - 32-bit X86: Pentium-Pro and above x86-64 - 64-bit X86: EM64T and AMD64 xcore - XCore

Usage:¶

/home/abuild/rpmbuild/BUILDROOT/ldc-1.32.2-2.5.x86_64/usr/bin/ldmd2 [<option>...] <file>... /home/abuild/rpmbuild/BUILDROOT/ldc-1.32.2-2.5.x86_64/usr/bin/ldmd2 [<option>...] -run <file> [<arg>...]

Where:¶

<file>

D source file

<arg>

Argument to pass when running the resulting program

<option>:¶

@<cmdfile>

read arguments from cmdfile

-allinst

generate code for all template instantiations

-betterC

omit generating some runtime information and helper functions

-boundscheck=[on|safeonly|off]

bounds checks on, in @safe only, or off

-c

compile only, do not link

-check=[assert|bounds|in|invariant|out|switch][=[on|off]]

enable or disable specific checks

-checkaction=[D|C|halt|context]

behavior on assert/boundscheck/finalswitch failure

-color

turn colored console output on

-color=[on|off|auto]

force colored console output on or off, or only when not redirected (default)

-conf=<filename>

use config file at filename

-cov

do code coverage analysis

-cov=ctfe

include code executed during CTFE in coverage report

-cov=<nnn>

require at least nnn% code coverage

-D

generate documentation

-Dd<directory>

write documentation file to directory

-Df<filename>

write documentation file to filename

-d

silently allow deprecated features and symbols

-de

issue an error when deprecated features or symbols are used (halt compilation)

-dw

issue a message when deprecated features or symbols are used (default)

-debug

compile in debug code

-debug=<level>

compile in debug code <= level

-debug=<ident>

compile in debug code identified by ident

-debuglib=<name>

set symbolic debug library to name

-defaultlib=<name>

set default library to name

-deps

print module dependencies (imports/file/version/debug/lib)

-deps=<filename>

write module dependencies to filename (only imports)

-extern-std=<standard>

set C++ name mangling compatibility with <standard>

-fPIC

generate position independent code

-g

add symbolic debug info

-gdwarf=<version> add DWARF symbolic debug info

-gf

emit debug info for all referenced types

-gs

always emit stack frame

-H

generate 'header' file

-Hd=<directory>

write 'header' file to directory

-Hf=<filename>

write 'header' file to filename

-HC[=[silent|verbose]]

generate C++ 'header' file

-HCd=<directory>

write C++ 'header' file to directory

-HCf=<filename>

write C++ 'header' file to filename

--help

print help and exit

-I=<directory>

look for imports also in directory

-i[=<pattern>]

include imported modules in the compilation

-ignore

ignore unsupported pragmas

-inline

do function inlining

-J=<directory>

look for string imports also in directory

-L=<linkerflag>

pass linkerflag to link

-lib

generate library rather than object files

-lowmem

enable garbage collection for the compiler

-m32

generate 32 bit code

-m64

generate 64 bit code

-main

add default main() if not present already (e.g. for unittesting)

-makedeps[=<filename>]

print dependencies in Makefile compatible format to filename or stdout

-man

open web browser on manual page

-mcpu=<id>

generate instructions for architecture identified by 'id'

-mcpu=[h|help|?]

list all architecture options

-mixin=<filename> expand and save mixins to file specified by <filename>

-mscrtlib=<libname>

MS C runtime library to reference from main/WinMain/DllMain

-mv=<package.module>=<filespec>

use <filespec> as source file for <package.module>

-noboundscheck

no array bounds checking (deprecated, use -boundscheck=off)

-O

optimize

-o-

do not write object file

-od=<directory>

write object & library files to directory

-of=<filename>

name output file to filename

-op

preserve source path for output files

-preview=<name>

enable an upcoming language change identified by 'name'

-preview=[h|help|?]

list all upcoming language changes

-profile

profile runtime performance of generated code

-release

compile release version

-revert=<name>

revert language change identified by 'name'

-revert=[h|help|?]

list all revertable language changes

-run <srcfile>

compile, link, and run the program srcfile

-shared

generate shared library (DLL)

-target=<triple>

use <triple> as <arch>-[<vendor>-]<os>[-<cenv>[-<cppenv]]

-transition=<name>

help with language change identified by 'name'

-transition=[h|help|?]

list all language changes

-unittest

compile in unit tests

-v

verbose

-vasm

generate additional textual assembly files (*.s)

-vcolumns

print character (column) numbers in diagnostics

-vdmd

print the underlying LDC command line

-verror-style=[digitalmars|gnu]

set the style for file/line number annotations on compiler messages

-verrors=<num>

limit the number of error messages (0 means unlimited)

-verrors=context

show error messages with the context of the erroring source line

-verrors=spec

show errors from speculative compiles such as __traits(compiles,...)

--version

print compiler version and exit

-version=<level>

compile in version code >= level

-version=<ident>

compile in version code identified by ident

-vgc

list all gc allocations including hidden ones

-vtemplates=[list-instances]

list statistics on template instantiations

-vtls

list all variables going into thread local storage

-w

warnings as errors (compilation will halt)

-wi

warnings as messages (compilation will continue)

-X

generate JSON file

-Xf=<filename>

write JSON file to filename

-Xcc=<driverflag> pass driverflag to linker driver (cc)

based on DMD v2.102.2 and LLVM 15.0.7 built with LDC - the LLVM D compiler (1.32.0) Default target: x86_64-suse-linux Host CPU: (unknown) http://dlang.org - http://wiki.dlang.org/LDC

Registered Targets:

aarch64

- AArch64 (little endian)

aarch64_32 - AArch64 (little endian ILP32) aarch64_be - AArch64 (big endian) amdgcn - AMD GCN GPUs arm - ARM arm64 - ARM64 (little endian) arm64_32 - ARM64 (little endian ILP32) armeb - ARM (big endian) avr - Atmel AVR Microcontroller bpf - BPF (host endian) bpfeb - BPF (big endian) bpfel - BPF (little endian) hexagon - Hexagon lanai - Lanai m68k - Motorola 68000 family mips - MIPS (32-bit big endian) mips64 - MIPS (64-bit big endian) mips64el - MIPS (64-bit little endian) mipsel - MIPS (32-bit little endian) msp430 - MSP430 [experimental] nvptx - NVIDIA PTX 32-bit nvptx64 - NVIDIA PTX 64-bit ppc32 - PowerPC 32 ppc32le - PowerPC 32 LE ppc64 - PowerPC 64 ppc64le - PowerPC 64 LE r600 - AMD GPUs HD2XXX-HD6XXX riscv32 - 32-bit RISC-V riscv64 - 64-bit RISC-V sparc - Sparc sparcel - Sparc LE sparcv9 - Sparc V9 systemz - SystemZ thumb - Thumb thumbeb - Thumb (big endian) ve - VE wasm32 - WebAssembly 32-bit wasm64 - WebAssembly 64-bit x86 - 32-bit X86: Pentium-Pro and above x86-64 - 64-bit X86: EM64T and AMD64 xcore - XCore