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March 24, 2013 08:45
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| OVERVIEW: LLVM 'Clang' Compiler: http://clang.llvm.org | |
| USAGE: clang -cc1 [options] <inputs> | |
| OPTIONS: | |
| -### Print the commands to run for this compilation | |
| --analyze Run the static analyzer | |
| --migrate Run the migrator | |
| --relocatable-pch Build a relocatable precompiled header | |
| --serialize-diagnostics <value> | |
| Serialize compiler diagnostics to a file | |
| -Eonly Just run preprocessor, no output (for timings) | |
| -E Only run the preprocessor | |
| -F <value> Add directory to framework include search path | |
| -H Show header includes and nesting depth | |
| -I <value> Add directory to include search path | |
| -MG Add missing headers to dependency list | |
| -MP Create phony target for each dependency (other than main file) | |
| -MQ <value> Specify target to quote for dependency | |
| -MT <value> Specify target for dependency | |
| -ObjC++ Treat source input files as Objective-C++ inputs | |
| -ObjC Treat source input files as Objective-C inputs | |
| -P Disable linemarker output in -E mode | |
| -Qunused-arguments Don't emit warning for unused driver arguments | |
| -S Only run preprocess and compilation steps | |
| -Wa,<arg> Pass the comma separated arguments in <arg> to the assembler | |
| -Wl,<arg> Pass the comma separated arguments in <arg> to the linker | |
| -Wlarge-by-value-copy Warn if a function definition returns or accepts an object larger in bytes that a given value | |
| -Wno-rewrite-macros Silence ObjC rewriting warnings | |
| -Wp,<arg> Pass the comma separated arguments in <arg> to the preprocessor | |
| -Xanalyzer <arg> Pass <arg> to the static analyzer | |
| -Xassembler <arg> Pass <arg> to the assembler | |
| -Xclang <arg> Pass <arg> to the clang compiler | |
| -Xlinker <arg> Pass <arg> to the linker | |
| -Xpreprocessor <arg> Pass <arg> to the preprocessor | |
| -add-plugin <name> Use the named plugin action in addition to the default action | |
| -analyze-function <value> | |
| Run analysis on specific function | |
| -analyzer-checker-help Display the list of analyzer checkers that are available | |
| -analyzer-checker <value> | |
| Choose analyzer checkers to enable | |
| -analyzer-config <value> | |
| Choose analyzer options to enable | |
| -analyzer-constraints <value> | |
| Source Code Analysis - Symbolic Constraint Engines | |
| -analyzer-disable-checker <value> | |
| Choose analyzer checkers to disable | |
| -analyzer-disable-retry-exhausted | |
| Do not re-analyze paths leading to exhausted nodes with a different strategy (may decrease code coverage) | |
| -analyzer-display-progress | |
| Emit verbose output about the analyzer's progress | |
| -analyzer-eagerly-assume | |
| Eagerly assume the truth/falseness of some symbolic constraints | |
| -analyzer-inline-max-function-size <value> | |
| Bound on the number of basic blocks in an inlined function (200 by default) | |
| -analyzer-inline-max-stack-depth <value> | |
| Bound on stack depth while inlining (4 by default) | |
| -analyzer-inlining-mode <value> | |
| Specify the function selection heuristic used during inlining | |
| -analyzer-ipa <value> Specify the inter-procedural analysis mode | |
| -analyzer-max-loop <value> | |
| The maximum number of times the analyzer will go through a loop | |
| -analyzer-max-nodes <value> | |
| The maximum number of nodes the analyzer can generate (150000 default, 0 = no limit) | |
| -analyzer-no-eagerly-trim-egraph | |
| Don't eagerly remove uninteresting ExplodedNodes from the ExplodedGraph | |
| -analyzer-opt-analyze-headers | |
| Force the static analyzer to analyze functions defined in header files | |
| -analyzer-opt-analyze-nested-blocks | |
| Analyze the definitions of blocks in addition to functions | |
| -analyzer-output <value> | |
| Source Code Analysis - Output Options | |
| -analyzer-purge <value> Source Code Analysis - Dead Symbol Removal Frequency | |
| -analyzer-stats Print internal analyzer statistics. | |
| -analyzer-store <value> Source Code Analysis - Abstract Memory Store Models | |
| -analyzer-viz-egraph-graphviz | |
| Display exploded graph using GraphViz | |
| -analyzer-viz-egraph-ubigraph | |
| Display exploded graph using Ubigraph | |
| -analyze Run static analysis engine | |
| -arcmt-check Check for ARC migration issues that need manual handling | |
| -arcmt-migrate-emit-errors | |
| Emit ARC errors even if the migrator can fix them | |
| -arcmt-migrate-report-output <value> | |
| Output path for the plist report | |
| -arcmt-migrate Apply modifications and produces temporary files that conform to ARC | |
| -arcmt-modify Apply modifications to files to conform to ARC | |
| -ast-dump-filter <dump_filter> | |
| Use with -ast-dump or -ast-print to dump/print only AST declaration nodes having a certain substring in a qualified name. Use -ast-list to list all filterable declaration node names. | |
| -ast-dump-xml Build ASTs and then debug dump them in a verbose XML format | |
| -ast-dump Build ASTs and then debug dump them | |
| -ast-list Build ASTs and print the list of declaration node qualified names | |
| -ast-merge <ast file> Merge the given AST file into the translation unit being compiled. | |
| -ast-print Build ASTs and then pretty-print them | |
| -ast-view Build ASTs and view them with GraphViz | |
| -backend-option <value> Additional arguments to forward to LLVM backend (during code gen) | |
| -c-isystem <directory> Add directory to the C SYSTEM include search path | |
| -chain-include <file> Include and chain a header file after turning it into PCH | |
| -cl-fast-relaxed-math OpenCL only. Sets -cl-finite-math-only and -cl-unsafe-math-optimizations, and defines __FAST_RELAXED_MATH__ | |
| -cl-finite-math-only OpenCL only. Allow floating-point optimizations that assume arguments and results are not NaNs or +-Inf. | |
| -cl-kernel-arg-info OpenCL only. This option allows the compiler to store information about the arguments of a kernel(s) | |
| -cl-mad-enable OpenCL only. Enable less precise MAD instructions to be generated. | |
| -cl-opt-disable OpenCL only. This option disables all optimizations. The default is optimizations are enabled. | |
| -cl-single-precision-constant | |
| OpenCL only. Treat double precision floating-point constant as single precision constant. | |
| -cl-std=<value> OpenCL language standard to compile for | |
| -cl-unsafe-math-optimizations | |
| OpenCL only. Allow unsafe floating-point optimizations. Also implies -cl-no-signed-zeros and -cl-mad-enable | |
| -code-completion-at <file>:<line>:<column> | |
| Dump code-completion information at a location | |
| -code-completion-brief-comments | |
| Include brief documentation comments in code-completion results. | |
| -code-completion-macros Include macros in code-completion results | |
| -code-completion-patterns | |
| Include code patterns in code-completion results | |
| -coverage-file <value> Emit coverage data to this filename. The extension will be replaced. | |
| -cxx-abi <value> Target a particular C++ ABI type | |
| -cxx-isystem <directory> | |
| Add directory to the C++ SYSTEM include search path | |
| -c Only run preprocess, compile, and assemble steps | |
| -dD Print macro definitions in -E mode in addition to normal output | |
| -dM Print macro definitions in -E mode instead of normal output | |
| -dependency-dot <value> Filename to write DOT-formatted header dependencies to | |
| -dependency-file <value> | |
| Filename (or -) to write dependency output to | |
| -detailed-preprocessing-record | |
| include a detailed record of preprocessing actions | |
| -diagnostic-log-file <value> | |
| Filename (or -) to log diagnostics to | |
| -disable-free Disable freeing of memory on exit | |
| -disable-llvm-optzns Don't run LLVM optimization passes | |
| -disable-llvm-verifier Don't run the LLVM IR verifier pass | |
| -disable-red-zone Do not emit code that uses the red zone. | |
| -dump-build-information <filename> | |
| output a dump of some build information to a file | |
| -dump-deserialized-decls | |
| Dump declarations that are deserialized from PCH, for testing | |
| -dump-raw-tokens Lex file in raw mode and dump raw tokens | |
| -dump-tokens Run preprocessor, dump internal rep of tokens | |
| -dwarf-debug-flags <value> | |
| The string to embed in the Dwarf debug flags record. | |
| -emit-ast Emit Clang AST files for source inputs | |
| -emit-codegen-only Generate machine code, but discard output | |
| -emit-html Output input source as HTML | |
| -emit-llvm-bc Build ASTs then convert to LLVM, emit .bc file | |
| -emit-llvm-only Build ASTs and convert to LLVM, discarding output | |
| -emit-llvm Use the LLVM representation for assembler and object files | |
| -emit-module Generate pre-compiled module file from a module map | |
| -emit-obj Emit native object files | |
| -emit-pch Generate pre-compiled header file | |
| -emit-pth Generate pre-tokenized header file | |
| -error-on-deserialized-decl <value> | |
| Emit error if a specific declaration is deserialized from PCH, for testing | |
| -faddress-sanitizer Enable AddressSanitizer instrumentation (memory error detection) | |
| -faltivec Enable AltiVec vector initializer syntax | |
| -fapple-kext Use Apple's kernel extensions ABI | |
| -fapple-pragma-pack Enable Apple gcc-compatible #pragma pack handling | |
| -fblocks-runtime-optional | |
| Weakly link in the blocks runtime | |
| -fblocks Enable the 'blocks' language feature | |
| -fborland-extensions Accept non-standard constructs supported by the Borland compiler | |
| -fbounds-checking Enable run-time bounds checks. | |
| -fcatch-undefined-behavior | |
| Generate runtime checks for undefined behavior. | |
| -fcolor-diagnostics Use colors in diagnostics | |
| -fconst-strings Use a const qualified type for string literals in C and ObjC | |
| -fconstant-string-class <class name> | |
| Specify the class to use for constant Objective-C string objects. | |
| -fconstexpr-backtrace-limit <N> | |
| Set the maximum number of entries to print in a constexpr evaluation backtrace (0 = no limit). | |
| -fconstexpr-depth <value> | |
| Maximum depth of recursive constexpr function calls | |
| -fcuda-is-device Generate code for CUDA device | |
| -fcxx-exceptions Enable C++ exceptions | |
| -fdata-sections Place each data in its own section (ELF Only) | |
| -fdebug-compilation-dir <value> | |
| The compilation directory to embed in the debug info. | |
| -fdebugger-cast-result-to-id | |
| Enable casting unknown expression results to id | |
| -fdebugger-objc-literal Enable special debugger support for Objective-C subscripting and literals | |
| -fdebugger-support Enable special debugger support behavior | |
| -fdelayed-template-parsing | |
| Parse templated function definitions at the end of the translation unit | |
| -fdeprecated-macro Defines the __DEPRECATED macro | |
| -fdiagnostics-format <value> | |
| Change diagnostic formatting to match IDE and command line tools | |
| -fdiagnostics-parseable-fixits | |
| Print fix-its in machine parseable form | |
| -fdiagnostics-print-source-range-info | |
| Print source range spans in numeric form | |
| -fdiagnostics-show-category <value> | |
| Print diagnostic category | |
| -fdiagnostics-show-name Print diagnostic name | |
| -fdiagnostics-show-note-include-stack | |
| Display include stacks for diagnostic notes | |
| -fdiagnostics-show-option | |
| Print option name with mappable diagnostics | |
| -fdiagnostics-show-template-tree | |
| Print a template comparison tree for differing templates | |
| -fdisable-module-hash Disable the module hash | |
| -fdollars-in-identifiers | |
| Allow '$' in identifiers | |
| -fdump-record-layouts-simple | |
| Dump record layout information in a simple form used for testing | |
| -fdump-record-layouts Dump record layout information | |
| -fdump-vtable-layouts Dump the layouts of all vtables that will be emitted in a translation unit | |
| -femit-all-decls Emit all declarations, even if unused | |
| -femit-coverage-data Instrument the program to emit gcov coverage data when run. | |
| -femit-coverage-notes Emit a gcov coverage notes file when compiling. | |
| -fenable-experimental-ms-inline-asm | |
| Enable support for Microsoft style inine assembly | |
| -ferror-limit <N> Set the maximum number of errors to emit before stopping (0 = no limit). | |
| -fexceptions Enable support for exception handling | |
| -ffake-address-space-map | |
| Use a fake address space map; OpenCL testing purposes only | |
| -ffast-math Enable the *frontend*'s 'fast-math' mode. This has no effect on optimizations, but provides a preprocessor macro __FAST_MATH__ the same as GCC's -ffast-math flag. | |
| -fforbid-guard-variables | |
| Emit an error if a C++ static local initializer would need a guard variable | |
| -ffp-contract=<value> Form fused FP ops (e.g. FMAs): fast (everywhere) | on (according to FP_CONTRACT pragma, default) | off (never fuse) | |
| -ffreestanding Assert that the compilation takes place in a freestanding environment | |
| -ffunction-sections Place each function in its own section (ELF Only) | |
| -fgnu-keywords Allow GNU-extension keywords regardless of language standard | |
| -fgnu-runtime Generate output compatible with the standard GNU Objective-C runtime | |
| -fgnu89-inline Use the gnu89 inline semantics | |
| -fhidden-weak-vtables Generate weak vtables and RTTI with hidden visibility | |
| -finstrument-functions Generate calls to instrument function entry and exit | |
| -fix-only-warnings Apply fix-it advice only for warnings, not errors | |
| -fix-what-you-can Apply fix-it advice even in the presence of unfixable errors | |
| -fixit-recompile Apply fix-it changes and recompile | |
| -fixit-to-temporary Apply fix-it changes to temporary files | |
| -fixit=<value> Apply fix-it advice creating a file with the given suffix | |
| -fixit Apply fix-it advice to the input source | |
| -flimit-debug-info Limit debug information produced to reduce size of debug binary | |
| -fmacro-backtrace-limit <N> | |
| Set the maximum number of entries to print in a macro expansion backtrace (0 = no limit). | |
| -fmath-errno Require math functions to indicate errors by setting errno | |
| -fmessage-length <N> Format message diagnostics so that they fit within N columns or fewer, when possible. | |
| -fmodule-cache-path <directory> | |
| Specify the module cache path | |
| -fmodule-name=<name> Specify the name of the module to build | |
| -fmodules Enable the 'modules' language feature | |
| -fms-compatibility Enable Microsoft compatibility mode | |
| -fms-extensions Accept some non-standard constructs supported by the Microsoft compiler | |
| -fmsc-version=<value> Version of the Microsoft C/C++ compiler to report in _MSC_VER (0 = don't define it (default)) | |
| -fno-access-control Disable C++ access control | |
| -fno-assume-sane-operator-new | |
| Don't assume that C++'s global operator new can't alias any pointer | |
| -fno-bitfield-type-align | |
| Ignore bit-field types when aligning structures | |
| -fno-builtin Disable implicit builtin knowledge of functions | |
| -fno-common Compile common globals like normal definitions | |
| -fno-const-strings Don't use a const qualified type for string literals in C and ObjC | |
| -fno-constant-cfstrings Disable creation of CodeFoundation-type constant strings | |
| -fno-deprecated-macro Undefines the __DEPRECATED macro | |
| -fno-diagnostics-fixit-info | |
| Do not include fixit information in diagnostics | |
| -fno-diagnostics-show-note-include-stack | |
| Display include stacks for diagnostic notes | |
| -fno-dollars-in-identifiers | |
| Disallow '$' in identifiers | |
| -fno-elide-constructors Disable C++ copy constructor elision | |
| -fno-elide-type Do not elide types when printing diagnostics | |
| -fno-lax-vector-conversions | |
| Disallow implicit conversions between vectors with a different number of elements or different element types | |
| -fno-limit-debug-info Do not limit debug information produced to reduce size of debug binary | |
| -fno-merge-all-constants | |
| Disallow merging of constants. | |
| -fno-objc-infer-related-result-type | |
| do not infer Objective-C related result type based on method family | |
| -fno-operator-names Do not treat C++ operator name keywords as synonyms for operators | |
| -fno-rtti Disable generation of rtti information | |
| -fno-show-column Do not include column number on diagnostics | |
| -fno-show-source-location | |
| Do not include source location information with diagnostics | |
| -fno-signed-char Char is unsigned | |
| -fno-spell-checking Disable spell-checking | |
| -fno-threadsafe-statics Do not emit code to make initialization of local statics thread safe | |
| -fno-use-cxa-atexit Don't use __cxa_atexit for calling destructors | |
| -fno-validate-pch Disable validation of precompiled headers | |
| -fno-wchar Disable C++ builtin type wchar_t | |
| -fobjc-arc-cxxlib=<value> | |
| Objective-C++ Automatic Reference Counting standard library kind | |
| -fobjc-arc-exceptions Use EH-safe code when synthesizing retains and releases in -fobjc-arc | |
| -fobjc-arc Synthesize retain and release calls for Objective-C pointers | |
| -fobjc-default-synthesize-properties | |
| enable the default synthesis of Objective-C properties | |
| -fobjc-dispatch-method=<value> | |
| Objective-C dispatch method to use | |
| -fobjc-exceptions Enable Objective-C exceptions | |
| -fobjc-gc-only Use GC exclusively for Objective-C related memory management | |
| -fobjc-gc Enable Objective-C garbage collection | |
| -fobjc-runtime-has-weak The target Objective-C runtime supports ARC weak operations | |
| -fobjc-runtime=<value> Specify the target Objective-C runtime kind and version | |
| -foverride-record-layout=<value> | |
| Override record layouts with those in the given file | |
| -fpack-struct=<value> Specify the default maximum struct packing alignment | |
| -fpascal-strings Recognize and construct Pascal-style string literals | |
| -fshort-enums Allocate to an enum type only as many bytes as it needs for the declared range of possible values | |
| -fshort-wchar Force wchar_t to be a short unsigned int | |
| -fshow-overloads=<value> | |
| Which overload candidates to show when overload resolution fails: best|all; defaults to all | |
| -fsjlj-exceptions Use SjLj style exceptions | |
| -fstrict-enums Enable optimizations based on the strict definition of an enum's value range. | |
| -ftabstop <N> Set the tab stop distance. | |
| -ftemplate-backtrace-limit <N> | |
| Set the maximum number of entries to print in a template instantiation backtrace (0 = no limit). | |
| -ftemplate-depth <value> | |
| Maximum depth of recursive template instantiation | |
| -fthread-sanitizer Enable ThreadSanitizer instrumentation (race detection) | |
| -ftrap-function=<value> Issue call to specified function rather than a trap instruction | |
| -ftrapv-handler=<function name> | |
| Specify the function to be called on overflow. | |
| -ftrapv Trap on integer overflow | |
| -funknown-anytype Enable parser support for the __unknown_anytype type; for testing purposes only | |
| -funroll-loops Turn on loop unroller | |
| -fuse-init-array Use .init_array instead of .ctors | |
| -fuse-register-sized-bitfield-access | |
| Use register sized accesses to bit-fields, when possible. | |
| -fvisibility-inlines-hidden | |
| Give inline C++ member functions default visibility by default | |
| -fvisibility <value> Default symbol visibility | |
| -fwrapv Treat signed integer overflow as two's complement | |
| -fwritable-strings Store string literals as writable data | |
| -gcc-toolchain <value> Use the gcc toolchain at the given directory | |
| -gline-tables-only Emit debug line number tables only | |
| -g Generate source level debug information | |
| -header-include-file <value> | |
| Filename (or -) to write header include output to | |
| -help Display available options | |
| -idirafter <value> Add directory to AFTER include search path | |
| -iframework <value> Add directory to SYSTEM framework search path | |
| -imacros <file> Include macros from file before parsing | |
| -include-pch <file> Include precompiled header file | |
| -include-pth <file> Include file before parsing | |
| -include <file> Include file before parsing | |
| -index-header-map Make the next included directory (-I or -F) an indexer header map | |
| -init-only Only execute frontend initialization | |
| -ino-system-prefix <prefix> | |
| Treat all #include paths starting with <prefix> as not including a system header. | |
| -internal-externc-isystem <directory> | |
| Add directory to the internal system include search path with implicit extern "C" semantics; these are assumed to not be user-provided and are used to model system and standard headers' paths. | |
| -internal-isystem <directory> | |
| Add directory to the internal system include search path; these are assumed to not be user-provided and are used to model system and standard headers' paths. | |
| -iprefix <dir> Set the -iwithprefix/-iwithprefixbefore prefix | |
| -iquote <directory> Add directory to QUOTE include search path | |
| -isysroot <dir> Set the system root directory (usually /) | |
| -isystem-prefix <prefix> | |
| Treat all #include paths starting with <prefix> as including a system header. | |
| -isystem <directory> Add directory to SYSTEM include search path | |
| -iwithprefixbefore <dir> | |
| Set directory to include search path with prefix | |
| -iwithprefix <dir> Set directory to SYSTEM include search path with prefix | |
| -iwithsysroot <directory> | |
| Add directory to SYSTEM include search path, absolute paths are relative to -isysroot | |
| -load <dsopath> Load the named plugin (dynamic shared object) | |
| -main-file-name <value> Main file name to use for debug info | |
| -masm-verbose Generate verbose assembly output | |
| -mcode-model <value> The code model to use | |
| -mconstructor-aliases Emit complete constructors and destructors as aliases when possible | |
| -mdebug-pass <value> Enable additional debug output | |
| -mdisable-fp-elim Disable frame pointer elimination optimization | |
| -mdisable-tail-calls Disable tail call optimization, keeping the call stack accurate | |
| -menable-no-infs Allow optimization to assume there are no infinities. | |
| -menable-no-nans Allow optimization to assume there are no NaNs. | |
| -menable-unsafe-fp-math Allow unsafe floating-point math optimizations which may decrease precision | |
| -mfloat-abi <value> The float ABI to use | |
| -migrate Migrate source code | |
| -mips32r2 Equivalent to -march=mips32r2 | |
| -mips32 Equivalent to -march=mips32 | |
| -mips64r2 Equivalent to -march=mips64r2 | |
| -mips64 Equivalent to -march=mips64 | |
| -mlimit-float-precision <value> | |
| Limit float precision to the given value | |
| -mlink-bitcode-file <value> | |
| Link the given bitcode file before performing optimizations. | |
| -mllvm <value> Additional arguments to forward to LLVM's option processing | |
| -mms-bitfields Set the default structure layout to be compatible with the Microsoft compiler standard. | |
| -mno-global-merge Disable merging of globals | |
| -mno-implicit-float Don't generate implicit floating point instructions | |
| -mno-zero-initialized-in-bss | |
| Do not put zero initialized data in the BSS | |
| -mnoexecstack Mark the file as not needing an executable stack | |
| -momit-leaf-frame-pointer | |
| Omit frame pointer setup for leaf functions. | |
| -mqdsp6-compat Enable hexagon-qdsp6 backward compatibility | |
| -mregparm <value> Limit the number of registers available for integer arguments | |
| -mrelax-all (integrated-as) Relax all machine instructions | |
| -mrelocation-model <value> | |
| The relocation model to use | |
| -mrtd Make StdCall calling convention the default | |
| -msave-temp-labels (integrated-as) Save temporary labels | |
| -msoft-float Use software floating point | |
| -mstack-alignment=<value> | |
| Set the stack alignment | |
| -mstackrealign Force realign the stack at entry to every function. | |
| -mt-migrate-directory <value> | |
| Directory for temporary files produced during ARC or ObjC migration | |
| -munwind-tables Generate unwinding tables for all functions | |
| -no-code-completion-globals | |
| Do not include global declarations in code-completion results. | |
| -no-finalize-removal Do not remove finalize method in gc mode | |
| -no-implicit-float Don't generate implicit floating point instructions | |
| -no-ns-alloc-error Do not error on use of NSAllocateCollectable/NSReallocateCollectable | |
| -nobuiltininc Disable builtin #include directories | |
| -nostdinc++ Disable standard #include directories for the C++ standard library | |
| -nostdsysteminc Disable standard system #include directories | |
| -objc-isystem <directory> | |
| Add directory to the ObjC SYSTEM include search path | |
| -objcmt-migrate-literals | |
| Enable migration to modern ObjC literals | |
| -objcmt-migrate-subscripting | |
| Enable migration to modern ObjC subscripting | |
| -objcxx-isystem <directory> | |
| Add directory to the ObjC++ SYSTEM include search path | |
| -o <file> Write output to <file> | |
| -pg Enable mcount instrumentation | |
| -pic-level <value> Value for __PIC__ | |
| -pie-level <value> Value for __PIE__ | |
| -pipe Use pipes between commands, when possible | |
| -plugin-arg-<name> <arg> | |
| Pass <arg> to plugin <name> | |
| -plugin <name> Use the named plugin action instead of the default action (use "help" to list available options) | |
| -preamble-bytes=<value> Assume that the precompiled header is a precompiled preamble covering the first N bytes of the main file | |
| -print-decl-contexts Print DeclContexts and their Decls | |
| -print-file-name=<file> Print the full library path of <file> | |
| -print-ivar-layout Enable Objective-C Ivar layout bitmap print trace | |
| -print-libgcc-file-name Print the library path for "libgcc.a" | |
| -print-preamble Print the "preamble" of a file, which is a candidate for implicit precompiled headers. | |
| -print-prog-name=<name> Print the full program path of <name> | |
| -print-search-dirs Print the paths used for finding libraries and programs | |
| -print-stats Print performance metrics and statistics | |
| -pthread Support POSIX threads in generated code | |
| -relaxed-aliasing Turn off Type Based Alias Analysis | |
| -relocatable-pch Whether to build a relocatable precompiled header | |
| -remap-file <from>;<to> Replace the contents of the <from> file with the contents of the <to> file | |
| -resource-dir <value> The directory which holds the compiler resource files | |
| -rewrite-legacy-objc Rewrite Legacy Objective-C source to C++ | |
| -rewrite-macros Expand macros without full preprocessing | |
| -rewrite-objc Rewrite Objective-C source to C++ | |
| -rewrite-test Rewriter playground | |
| -save-temps Save intermediate compilation results | |
| -serialize-diagnostic-file <filename> | |
| File for serializing diagnostics in a binary format | |
| -stack-protector-buffer-size <value> | |
| Lower bound for a buffer to be considered for stack protection | |
| -stack-protector <value> | |
| Enable stack protectors | |
| -static-define Should __STATIC__ be defined | |
| -std=<value> Language standard to compile for | |
| -stdlib=<value> C++ standard library to use | |
| -sys-header-deps Include system headers in dependency output | |
| -target-abi <value> Target a particular ABI type | |
| -target-cpu <value> Target a specific cpu type | |
| -target-feature <value> Target specific attributes | |
| -target-linker-version <value> | |
| Target linker version | |
| -target <value> Generate code for the given target | |
| -time Time individual commands | |
| -token-cache <path> Use specified token cache file | |
| -traditional-cpp Enable some traditional CPP emulation | |
| -trigraphs Process trigraph sequences | |
| -trim-egraph Only show error-related paths in the analysis graph | |
| -triple <value> Specify target triple (e.g. i686-apple-darwin9) | |
| -undef undef all system defines | |
| -unoptimized-cfg Generate unoptimized CFGs for all analyses | |
| -verify Verify output using a verifier. | |
| -version Print the compiler version | |
| -v Show commands to run and use verbose output | |
| -working-directory <value> | |
| Resolve file paths relative to the specified directory | |
| -w Suppress all warnings. | |
| -x <language> Treat subsequent input files as having type <language> |
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For clang hidden options like driver options, see this gist:
https://gist.github.com/WingTillDie/f636de6e37947c2d23bf7400d6f24911