fpc -h
Free Pascal Compiler version 2.6.4 [2014/03/06] for i386 Copyright (c) 1993-2014 by Florian Klaempfl and others c:FPC2.6.4bini386-Win32ppc386.exe [options] <inputfile> [options] Put + after a boolean switch option to enable it, - to disable it -a The compiler doesn't delete the generated assembler file -al List sourcecode lines in assembler file -an List node info in assembler file -ar List register allocation/release info in assembler file -at List temp allocation/release info in assembler file -A<x> Output format: -Adefault Use default assembler -Aas Assemble using GNU AS -Amacho Mach-O (Darwin, Intel 32 bit) using internal writer -Anasmcoff COFF (Go32v2) file using Nasm -Anasmelf ELF32 (Linux) file using Nasm -Anasmwin32Win32 object file using Nasm -AnasmwdosxWin32/WDOSX object file using Nasm -Awasm Obj file using Wasm (Watcom) -Anasmobj Obj file using Nasm -Amasm Obj file using Masm (Microsoft) -Atasm Obj file using Tasm (Borland) -Aelf ELF (Linux) using internal writer -Acoff COFF (Go32v2) using internal writer -Apecoff PE-COFF (Win32) using internal writer -b Generate browser info -bl Generate local symbol info -B Build all modules -C<x> Code generation options: -C3<x> Turn on ieee error checking for constants -Ca<x> Select ABI, see fpc -i for possible values -Cb Generate big-endian code -Cc<x> Set default calling convention to <x> -CD Create also dynamic library (not supported) -Ce Compilation with emulated floating point opcodes -Cf<x> Select fpu instruction set to use, see fpc -i for possible values -CF<x> Minimal floating point constant precision (default, 32, 64) -Cg Generate PIC code -Ch<n> <n> bytes heap (between 1023 and 67107840) -Ci IO-checking -Cn Omit linking stage -Co Check overflow of integer operations -CO Check for possible overflow of integer operations -Cp<x> Select instruction set, see fpc -i for possible values -CP<x>=<y> packing settings -CPPACKSET=<y> <y> set allocation: 0, 1 or DEFAULT or NORMAL, 2, 4 and 8 -Cr Range checking -CR Verify object method call validity -Cs<n> Set stack checking size to <n> -Ct Stack checking (for testing only, see manual) -CX Create also smartlinked library -d<x> Defines the symbol <x> -D Generate a DEF file -Dd<x> Set description to <x> -Dv<x> Set DLL version to <x> -e<x> Set path to executable -E Same as -Cn -fPIC Same as -Cg -F<x> Set file names and paths: -Fa<x>[,y] (for a program) load units <x> and [y] before uses is parsed -Fc<x> Set input codepage to <x> -FC<x> Set RC compiler binary name to <x> -Fd Disable the compiler's internal directory cache -FD<x> Set the directory where to search for compiler utilities -Fe<x> Redirect error output to <x> -Ff<x> Add <x> to framework path (Darwin only) -FE<x> Set exe/unit output path to <x> -Fi<x> Add <x> to include path -Fl<x> Add <x> to library path -FL<x> Use <x> as dynamic linker -Fm<x> Load unicode conversion table from <x>.txt in the compiler dir -Fo<x> Add <x> to object path -Fr<x> Load error message file <x> -FR<x> Set resource (.res) linker to <x> -Fu<x> Add <x> to unit path -FU<x> Set unit output path to <x>, overrides -FE -FW<x> Store generated whole-program optimization feedback in <x> -Fw<x> Load previously stored whole-program optimization feedback from <x> -g Generate debug information (default format for target) -gc Generate checks for pointers -gh Use heaptrace unit (for memory leak/corruption debugging) -gl Use line info unit (show more info with backtraces) -go<x> Set debug information options -godwarfsets Enable DWARF 'set' type debug information (breaks gdb < 6.5) -gostabsabsincludes Store absolute/full include file paths in Stabs -godwarfmethodclassprefix Prefix method names in DWARF with class name -gp Preserve case in stabs symbol names -gs Generate Stabs debug information -gt Trash local variables (to detect uninitialized uses) -gv Generates programs traceable with Valgrind -gw Generate DWARFv2 debug information (same as -gw2) -gw2 Generate DWARFv2 debug information -gw3 Generate DWARFv3 debug information -gw4 Generate DWARFv4 debug information (experimental) -i Information -iD Return compiler date -iV Return short compiler version -iW Return full compiler version -iSO Return compiler OS -iSP Return compiler host processor -iTO Return target OS -iTP Return target processor -I<x> Add <x> to include path -k<x> Pass <x> to the linker -l Write logo -M<x> Set language mode to <x> -Mfpc Free Pascal dialect (default) -Mobjfpc FPC mode with Object Pascal support -Mdelphi Delphi 7 compatibility mode -Mtp TP/BP 7.0 compatibility mode -Mmacpas Macintosh Pascal dialects compatibility mode -n Do not read the default config files -N<x> Node tree optimizations -Nu Unroll loops -o<x> Change the name of the executable produced to <x> -O<x> Optimizations: -O- Disable optimizations -O1 Level 1 optimizations (quick and debugger friendly) -O2 Level 2 optimizations (-O1 + quick optimizations) -O3 Level 3 optimizations (-O2 + slow optimizations) -Oa<x>=<y> Set alignment -Oo[NO]<x> Enable or disable optimizations, see fpc -i for possible values -Op<x> Set target cpu for optimizing, see fpc -i for possible values -OW<x> Generate whole-program optimization feedback for optimization <x>, see fpc -i for possible values -Ow<x> Perform whole-program optimization <x>, see fpc -i for possible values -Os Optimize for size rather than speed -pg Generate profile code for gprof (defines FPC_PROFILE) -R<x> Assembler reading style: -Rdefault Use default assembler for target -Ratt Read AT&T style assembler -Rintel Read Intel style assembler -S<x> Syntax options: -S2 Same as -Mobjfpc -Sc Support operators like C (*=,+=,/= and -=) -Sa Turn on assertions -Sd Same as -Mdelphi -Se<x> Error options. <x> is a combination of the following: <n> : Compiler halts after the <n> errors (default is 1) w : Compiler also halts after warnings n : Compiler also halts after notes h : Compiler also halts after hints -Sg Enable LABEL and GOTO (default in -Mtp and -Mdelphi) -Sh Use ansistrings by default instead of shortstrings -Si Turn on inlining of procedures/functions declared as "inline" -Sk Load fpcylix unit -SI<x> Set interface style to <x> -SIcom COM compatible interface (default) -SIcorba CORBA compatible interface -Sm Support macros like C (global) -So Same as -Mtp -Ss Constructor name must be init (destructor must be done) -Sx Enable exception keywords (default in Delphi/ObjFPC modes) -Sy @<pointer> returns a typed pointer, same as $T+ -s Do not call assembler and linker -sh Generate script to link on host -st Generate script to link on target -sr Skip register allocation phase (use with -alr) -T<x> Target operating system: -Tdarwin Darwin/Mac OS X -Temx OS/2 via EMX (including EMX/RSX extender) -Tfreebsd FreeBSD -Tgo32v2 Version 2 of DJ Delorie DOS extender -Tiphonesim iPhoneSimulator from iOS SDK 3.2+ (older versions: -Tdarwin) -Tlinux Linux -Tnetbsd NetBSD -Tnetware Novell Netware Module (clib) -Tnetwlibc Novell Netware Module (libc) -Topenbsd OpenBSD -Tos2 OS/2 / eComStation -Tsunos SunOS/Solaris -Tsymbian Symbian OS -Tsolaris Solaris -Twatcom Watcom compatible DOS extender -Twdosx WDOSX DOS extender -Twin32 Windows 32 Bit -Twince Windows CE -u<x> Undefines the symbol <x> -U Unit options: -Un Do not check where the unit name matches the file name -Ur Generate release unit files (never automatically recompiled) -Us Compile a system unit -v<x> Be verbose. <x> is a combination of the following letters: e : Show errors (default) 0 : Show nothing (except errors) w : Show warnings u : Show unit info n : Show notes t : Show tried/used files h : Show hints c : Show conditionals i : Show general info d : Show debug info l : Show linenumbers r : Rhide/GCC compatibility mode s : Show time stamps q : Show message numbers a : Show everything x : Executable info (Win32 only) b : Write file names messages p : Write tree.log with parse tree with full path v : Write fpcdebug.txt with lots of debugging info m<x>,<y> : Don't show messages numbered <x> and <y> -W<x> Target-specific options (targets) -WA Specify native type application (Windows) -Wb Create a bundle instead of a library (Darwin) -WB Create a relocatable image (Windows, Symbian) -WBxxxx Set image base to xxxx (Windows, Symbian) -WC Specify console type application (EMX, OS/2, Windows) -WD Use DEFFILE to export functions of DLL or EXE (Windows) -We Use external resources (Darwin) -WF Specify full-screen type application (EMX, OS/2) -WG Specify graphic type application (EMX, OS/2, Windows) -Wi Use internal resources (Darwin) -WI Turn on/off the usage of import sections (Windows) -WM<x> Minimum Mac OS X deployment version: 10.4, 10.5.1, ... (Darwin) -WN Do not generate relocation code, needed for debugging (Windows) -WP<x> Minimum iOS deployment version: 3.0, 5.0.1, ... (iphonesim) -WR Generate relocation code (Windows) -WX Enable executable stack (Linux) -X Executable options: -Xc Pass --shared/-dynamic to the linker (BeOS, Darwin, FreeBSD, Linux) -Xd Do not search default library path (sometimes required for cross-compiling when not using -XR) -Xe Use external linker -Xg Create debuginfo in a separate file and add a debuglink section to executable -XD Try to link units dynamically (defines FPC_LINK_DYNAMIC) -Xi Use internal linker -Xm Generate link map -XM<x> Set the name of the 'main' program routine (default is 'main') -XP<x> Prepend the binutils names with the prefix <x> -Xr<x> Set the linker's rlink-path to <x> (needed for cross compile, see the ld manual for more information) (BeOS, Linux) -XR<x> Prepend <x> to all linker search paths (BeOS, Darwin, FreeBSD, Linux, Mac OS, Solaris) -Xs Strip all symbols from executable -XS Try to link units statically (default, defines FPC_LINK_STATIC) -Xt Link with static libraries (-static is passed to linker) -XX Try to smartlink units (defines FPC_LINK_SMART) -? Show this help -h Shows this help without waiting Em 03.10.2014 18:53, Sven Barth escreveu: > Am 03.10.2014 03:37 schrieb "Philippe" <phili...@quarta.com.br>: > > > > @cfg > > > > I read about that option in a previous message of the thread ... clearly a better ideia!!! ... I´ll use it for sure! > > > > taking advantage of the oportunity. when one type fpc in the command line, he/she gets: > > > > > > > > D:psl9c9>fpc > > Free Pascal Compiler version 2.6.4 [2014/03/06] for i386 > > Copyright (c) 1993-2014 by Florian Klaempfl and others > > c:FPC2.6.4bini386-Win32ppc386.exe [options] <inputfile> [options] > > > > and so one ... > > > > and if I did not missed it, there is nothing about @cfg ! > > > > that is the reason while I never used it! > > It should be listed if you show the help using "-h" parameter. > > Regards, > Sven > > _______________________________________________ > fpc-pascal maillist - fpc-pascal@lists.freepascal.org > http://lists.freepascal.org/cgi-bin/mailman/listinfo/fpc-pascal [1] Links: ------ [1] http://lists.freepascal.org/cgi-bin/mailman/listinfo/fpc-pascal
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