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cc65/src/cl65/main.c
cuz 4fd0da1635 Fixed usage output 
git-svn-id: svn://svn.cc65.org/cc65/trunk@1347 b7a2c559-68d2-44c3-8de9-860c34a00d81
2002-07-11 19:29:17 +00:00

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/*****************************************************************************/
/* */
/* main.c */
/* */
/* Main module for the cl65 compile and link utility */
/* */
/* */
/* */
/* (C) 1999-2002 Ullrich von Bassewitz */
/* Wacholderweg 14 */
/* D-70597 Stuttgart */
/* EMail: uz@musoftware.de */
/* */
/* */
/* This software is provided 'as-is', without any expressed or implied */
/* warranty. In no event will the authors be held liable for any damages */
/* arising from the use of this software. */
/* */
/* Permission is granted to anyone to use this software for any purpose, */
/* including commercial applications, and to alter it and redistribute it */
/* freely, subject to the following restrictions: */
/* */
/* 1. The origin of this software must not be misrepresented; you must not */
/* claim that you wrote the original software. If you use this software */
/* in a product, an acknowledgment in the product documentation would be */
/* appreciated but is not required. */
/* 2. Altered source versions must be plainly marked as such, and must not */
/* be misrepresented as being the original software. */
/* 3. This notice may not be removed or altered from any source */
/* distribution. */
/* */
/*****************************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <errno.h>
#if defined(__WATCOMC__) || defined(_MSC_VER) || defined(__MINGW32__)
# include <process.h> /* DOS, OS/2 and Windows */
#else
# include "spawn.h" /* All others */
#endif
/* common */
#include "cmdline.h"
#include "fname.h"
#include "target.h"
#include "version.h"
#include "xmalloc.h"
/* cl65 */
#include "global.h"
#include "error.h"
/*****************************************************************************/
/* Data */
/*****************************************************************************/
/* Struct that describes a command */
typedef struct CmdDesc CmdDesc;
struct CmdDesc {
char* Name; /* The command name */
unsigned ArgCount; /* Count of arguments */
unsigned ArgMax; /* Maximum count of arguments */
char** Args; /* The arguments */
unsigned FileCount; /* Count of files to translate */
unsigned FileMax; /* Maximum count of files */
char** Files; /* The files */
};
/* Command descriptors for the different programs */
static CmdDesc CC65 = { 0, 0, 0, 0, 0, 0, 0 };
static CmdDesc CA65 = { 0, 0, 0, 0, 0, 0, 0 };
static CmdDesc LD65 = { 0, 0, 0, 0, 0, 0, 0 };
static CmdDesc GRC = { 0, 0, 0, 0, 0, 0, 0 };
/* File types */
enum {
FILETYPE_UNKNOWN,
FILETYPE_C,
FILETYPE_ASM,
FILETYPE_OBJ,
FILETYPE_LIB,
FILETYPE_GR /* GEOS resource file */
};
/* Default file type, used if type unknown */
static unsigned DefaultFileType = FILETYPE_UNKNOWN;
/* Variables controlling the steps we're doing */
static int DontLink = 0;
static int DontAssemble = 0;
/* The name of the output file, NULL if none given */
static const char* OutputName = 0;
/* The name of the linker configuration file if given */
static const char* LinkerConfig = 0;
/* The name of the first input file. This will be used to construct the
* executable file name if no explicit name is given.
*/
static const char* FirstInput = 0;
/* Remember if we should link a module */
static int Module = 0;
/* Extension used for a module */
#define MODULE_EXT ".o65"
/* Name of the crt0 object file and the runtime library */
static char* TargetCRT0 = 0;
static char* TargetLib = 0;
/*****************************************************************************/
/* Determine a file type */
/*****************************************************************************/
static unsigned GetFileType (const char* File)
/* Determine the type of the given file */
{
/* Table mapping extensions to file types */
static const struct {
const char* Ext;
unsigned Type;
} FileTypes [] = {
{ ".c", FILETYPE_C },
{ ".s", FILETYPE_ASM },
{ ".asm", FILETYPE_ASM },
{ ".a65", FILETYPE_ASM },
{ ".o", FILETYPE_OBJ },
{ ".obj", FILETYPE_OBJ },
{ ".a", FILETYPE_LIB },
{ ".lib", FILETYPE_LIB },
{ ".grc", FILETYPE_GR },
};
unsigned I;
/* Determine the file type by the extension */
const char* Ext = FindExt (File);
/* Do we have an extension? */
if (Ext == 0) {
return DefaultFileType;
}
/* Check for known extensions */
for (I = 0; I < sizeof (FileTypes) / sizeof (FileTypes [0]); ++I) {
if (strcmp (FileTypes [I].Ext, Ext) == 0) {
/* Found */
return FileTypes [I].Type;
}
}
/* Not found, return the default */
return DefaultFileType;
}
/*****************************************************************************/
/* Command structure handling */
/*****************************************************************************/
static void CmdAddArg (CmdDesc* Cmd, const char* Arg)
/* Add a new argument to the command */
{
/* Expand the argument vector if needed */
if (Cmd->ArgCount == Cmd->ArgMax) {
unsigned NewMax = Cmd->ArgMax + 10;
char** NewArgs = xmalloc (NewMax * sizeof (char*));
memcpy (NewArgs, Cmd->Args, Cmd->ArgMax * sizeof (char*));
xfree (Cmd->Args);
Cmd->Args = NewArgs;
Cmd->ArgMax = NewMax;
}
/* Add a copy of the new argument, allow a NULL pointer */
if (Arg) {
Cmd->Args [Cmd->ArgCount++] = xstrdup (Arg);
} else {
Cmd->Args [Cmd->ArgCount++] = 0;
}
}
static void CmdDelArgs (CmdDesc* Cmd, unsigned LastValid)
/* Remove all arguments with an index greater than LastValid */
{
while (Cmd->ArgCount > LastValid) {
Cmd->ArgCount--;
xfree (Cmd->Args [Cmd->ArgCount]);
Cmd->Args [Cmd->ArgCount] = 0;
}
}
static void CmdAddFile (CmdDesc* Cmd, const char* File)
/* Add a new file to the command */
{
/* Expand the file vector if needed */
if (Cmd->FileCount == Cmd->FileMax) {
unsigned NewMax = Cmd->FileMax + 10;
char** NewFiles = xmalloc (NewMax * sizeof (char*));
memcpy (NewFiles, Cmd->Files, Cmd->FileMax * sizeof (char*));
xfree (Cmd->Files);
Cmd->Files = NewFiles;
Cmd->FileMax = NewMax;
}
/* If the file name is not NULL (which is legal and is used to terminate
* the file list), check if the file name does already exist in the file
* list and print a warning if so. Regardless of the search result, add
* the file.
*/
if (File) {
unsigned I;
for (I = 0; I < Cmd->FileCount; ++I) {
if (strcmp (Cmd->Files[I], File) == 0) {
/* Duplicate file */
Warning ("Duplicate file in argument list: `%s'", File);
/* No need to search further */
break;
}
}
/* Add the file */
Cmd->Files [Cmd->FileCount++] = xstrdup (File);
} else {
/* Add a NULL pointer */
Cmd->Files [Cmd->FileCount++] = 0;
}
}
static void CmdInit (CmdDesc* Cmd, const char* Path)
/* Initialize the command using the given path to the executable */
{
/* Remember the command */
Cmd->Name = xstrdup (Path);
/* Use the command name as first argument */
CmdAddArg (Cmd, Path);
}
static void CmdSetOutput (CmdDesc* Cmd, const char* File)
/* Set the output file in a command desc */
{
CmdAddArg (Cmd, "-o");
CmdAddArg (Cmd, File);
}
static void CmdSetTarget (CmdDesc* Cmd, target_t Target)
/* Set the output file in a command desc */
{
CmdAddArg (Cmd, "-t");
CmdAddArg (Cmd, TargetNames[Target]);
}
/*****************************************************************************/
/* Target handling */
/*****************************************************************************/
static void SetTargetFiles (void)
/* Set the target system files */
{
/* Determine the names of the default startup and library file */
if (Target != TGT_NONE) {
/* Get a pointer to the system name and its length */
const char* TargetName = TargetNames [Target];
unsigned TargetNameLen = strlen (TargetName);
/* Set the startup file */
TargetCRT0 = xmalloc (TargetNameLen + 2 + 1);
strcpy (TargetCRT0, TargetName);
strcat (TargetCRT0, ".o");
/* Set the library file */
TargetLib = xmalloc (TargetNameLen + 4 + 1);
strcpy (TargetLib, TargetName);
strcat (TargetLib, ".lib");
}
}
/*****************************************************************************/
/* Subprocesses */
/*****************************************************************************/
static void ExecProgram (CmdDesc* Cmd)
/* Execute a subprocess with the given name/parameters. Exit on errors. */
{
/* Call the program */
int Status = spawnvp (P_WAIT, Cmd->Name, Cmd->Args);
/* Check the result code */
if (Status < 0) {
/* Error executing the program */
Error ("Cannot execute `%s': %s", Cmd->Name, strerror (errno));
} else if (Status != 0) {
/* Called program had an error */
exit (Status);
}
}
static void Link (void)
/* Link the resulting executable */
{
unsigned I;
/* If we have a linker config file given, add it to the command line.
* Otherwise pass the target to the linker if we have one.
*/
if (LinkerConfig) {
if (Module) {
Error ("Cannot use -C and --module together");
}
CmdAddArg (&LD65, "-C");
CmdAddArg (&LD65, LinkerConfig);
} else if (Module) {
CmdSetTarget (&LD65, TGT_MODULE);
} else if (Target != TGT_NONE) {
CmdSetTarget (&LD65, Target);
}
/* Determine which target libraries are needed */
SetTargetFiles ();
/* Since linking is always the final step, if we have an output file name
* given, set it here. If we don't have an explicit output name given,
* try to build one from the name of the first input file.
*/
if (OutputName) {
CmdAddArg (&LD65, "-o");
CmdAddArg (&LD65, OutputName);
} else if (FirstInput && FindExt (FirstInput)) { /* Only if ext present! */
const char* Extension = Module? MODULE_EXT : "";
char* Output = MakeFilename (FirstInput, Extension);
CmdAddArg (&LD65, "-o");
CmdAddArg (&LD65, Output);
xfree (Output);
}
/* If we have a startup file and if we are not linking a module, add its
* name as a parameter
*/
if (TargetCRT0 && !Module) {
CmdAddArg (&LD65, TargetCRT0);
}
/* Add all object files as parameters */
for (I = 0; I < LD65.FileCount; ++I) {
CmdAddArg (&LD65, LD65.Files [I]);
}
/* Add the system runtime library */
if (TargetLib) {
CmdAddArg (&LD65, TargetLib);
}
/* Terminate the argument list with a NULL pointer */
CmdAddArg (&LD65, 0);
/* Call the linker */
ExecProgram (&LD65);
}
static void Assemble (const char* File)
/* Assemble the given file */
{
/* Remember the current assembler argument count */
unsigned ArgCount = CA65.ArgCount;
/* Set the target system */
CmdSetTarget (&CA65, Target);
/* If we won't link, this is the final step. In this case, set the
* output name.
*/
if (DontLink && OutputName) {
CmdSetOutput (&CA65, OutputName);
} else {
/* The object file name will be the name of the source file
* with .s replaced by ".o". Add this file to the list of
* linker files.
*/
char* ObjName = MakeFilename (File, ".o");
CmdAddFile (&LD65, ObjName);
xfree (ObjName);
}
/* Add the file as argument for the assembler */
CmdAddArg (&CA65, File);
/* Add a NULL pointer to terminate the argument list */
CmdAddArg (&CA65, 0);
/* Run the assembler */
ExecProgram (&CA65);
/* Remove the excess arguments */
CmdDelArgs (&CA65, ArgCount);
}
static void Compile (const char* File)
/* Compile the given file */
{
char* AsmName = 0;
/* Remember the current assembler argument count */
unsigned ArgCount = CC65.ArgCount;
/* Set the target system */
CmdSetTarget (&CC65, Target);
/* If we won't link, this is the final step. In this case, set the
* output name.
*/
if (DontAssemble && OutputName) {
CmdSetOutput (&CC65, OutputName);
} else {
/* The assembler file name will be the name of the source file
* with .c replaced by ".s".
*/
AsmName = MakeFilename (File, ".s");
}
/* Add the file as argument for the compiler */
CmdAddArg (&CC65, File);
/* Add a NULL pointer to terminate the argument list */
CmdAddArg (&CC65, 0);
/* Run the compiler */
ExecProgram (&CC65);
/* Remove the excess arguments */
CmdDelArgs (&CC65, ArgCount);
/* If this is not the final step, assemble the generated file, then
* remove it
*/
if (!DontAssemble) {
Assemble (AsmName);
if (remove (AsmName) < 0) {
Warning ("Cannot remove temporary file `%s': %s",
AsmName, strerror (errno));
}
xfree (AsmName);
}
}
static void CompileRes (const char* File)
/* Compile the given geos resource file */
{
char* AsmName = 0;
/* Remember the current assembler argument count */
unsigned ArgCount = GRC.ArgCount;
/* The assembler file name will be the name of the source file
* with .grc replaced by ".s".
*/
AsmName = MakeFilename (File, ".s");
/* Add the file as argument for the resource compiler */
CmdAddArg (&GRC, File);
/* Add a NULL pointer to terminate the argument list */
CmdAddArg (&GRC, 0);
/* Run the compiler */
ExecProgram (&GRC);
/* Remove the excess arguments */
CmdDelArgs (&GRC, ArgCount);
/* If this is not the final step, assemble the generated file, then
* remove it
*/
if (!DontAssemble) {
Assemble (AsmName);
if (remove (AsmName) < 0) {
Warning ("Cannot remove temporary file `%s': %s",
AsmName, strerror (errno));
}
}
/* Free the assembler file name which was allocated from the heap */
xfree (AsmName);
}
/*****************************************************************************/
/* Code */
/*****************************************************************************/
static void Usage (void)
/* Print usage information and exit */
{
fprintf (stderr,
"Usage: %s [options] file [...]\n"
"Short options:\n"
" -c\t\t\tCompile and assemble but don't link\n"
" -d\t\t\tDebug mode\n"
" -g\t\t\tAdd debug info\n"
" -h\t\t\tHelp (this text)\n"
" -l\t\t\tCreate an assembler listing\n"
" -m name\t\tCreate a map file\n"
" -o name\t\tName the output file\n"
" -t sys\t\tSet the target system\n"
" -v\t\t\tVerbose mode\n"
" -vm\t\t\tVerbose map file\n"
" -A\t\t\tStrict ANSI mode\n"
" -C name\t\tUse linker config file\n"
" -Cl\t\t\tMake local variables static\n"
" -D sym[=defn]\t\tDefine a preprocessor symbol\n"
" -I dir\t\tSet a compiler include directory path\n"
" -Ln name\t\tCreate a VICE label file\n"
" -O\t\t\tOptimize code\n"
" -Oi\t\t\tOptimize code, inline functions\n"
" -Or\t\t\tOptimize code, honour the register keyword\n"
" -Os\t\t\tOptimize code, inline known C funtions\n"
" -S\t\t\tCompile but don't assemble and link\n"
" -T\t\t\tInclude source as comment\n"
" -V\t\t\tPrint the version number\n"
" -W\t\t\tSuppress warnings\n"
"\n"
"Long options:\n"
" --add-source\t\tInclude source as comment\n"
" --ansi\t\tStrict ANSI mode\n"
" --asm-include-dir dir\tSet an assembler include directory\n"
" --bss-name seg\tSet the name of the BSS segment\n"
" --check-stack\t\tGenerate stack overflow checks\n"
" --code-name seg\tSet the name of the CODE segment\n"
" --codesize x\t\tAccept larger code by factor x\n"
" --cpu type\t\tSet cpu type\n"
" --create-dep\t\tCreate a make dependency file\n"
" --data-name seg\tSet the name of the DATA segment\n"
" --debug\t\tDebug mode\n"
" --debug-info\t\tAdd debug info\n"
" --feature name\tSet an emulation feature\n"
" --help\t\tHelp (this text)\n"
" --include-dir dir\tSet a compiler include directory path\n"
" --listing\t\tCreate an assembler listing\n"
" --mapfile name\tCreate a map file\n"
" --module\t\tLink as a module\n"
" --module-id id\tSpecify a module id for the linker\n"
" --rodata-name seg\tSet the name of the RODATA segment\n"
" --signed-chars\tDefault characters are signed\n"
" --start-addr addr\tSet the default start address\n"
" --static-locals\tMake local variables static\n"
" --target sys\t\tSet the target system\n"
" --version\t\tPrint the version number\n"
" --verbose\t\tVerbose mode\n",
ProgName);
}
static void OptAddSource (const char* Opt attribute ((unused)),
const char* Arg attribute ((unused)))
/* Strict source code as comments to the generated asm code */
{
CmdAddArg (&CC65, "-T");
}
static void OptAnsi (const char* Opt attribute ((unused)),
const char* Arg attribute ((unused)))
/* Strict ANSI mode (compiler) */
{
CmdAddArg (&CC65, "-A");
}
static void OptAsmIncludeDir (const char* Opt attribute ((unused)), const char* Arg)
/* Include directory (assembler) */
{
CmdAddArg (&CA65, "-I");
CmdAddArg (&CA65, Arg);
}
static void OptBssName (const char* Opt attribute ((unused)), const char* Arg)
/* Handle the --bss-name option */
{
CmdAddArg (&CC65, "--bss-name");
CmdAddArg (&CC65, Arg);
}
static void OptCheckStack (const char* Opt attribute ((unused)),
const char* Arg attribute ((unused)))
/* Handle the --check-stack option */
{
CmdAddArg (&CC65, "--check-stack");
}
static void OptCodeName (const char* Opt attribute ((unused)), const char* Arg)
/* Handle the --code-name option */
{
CmdAddArg (&CC65, "--code-name");
CmdAddArg (&CC65, Arg);
}
static void OptCodeSize (const char* Opt attribute ((unused)), const char* Arg)
/* Handle the --codesize option */
{
CmdAddArg (&CC65, "--codesize");
CmdAddArg (&CC65, Arg);
}
static void OptCPU (const char* Opt attribute ((unused)), const char* Arg)
/* Handle the --cpu option */
{
/* Add the cpu type to the assembler and compiler */
CmdAddArg (&CA65, "--cpu");
CmdAddArg (&CA65, Arg);
CmdAddArg (&CC65, "--cpu");
CmdAddArg (&CC65, Arg);
}
static void OptCreateDep (const char* Opt attribute ((unused)),
const char* Arg attribute ((unused)))
/* Handle the --create-dep option */
{
CmdAddArg (&CC65, "--create-dep");
}
static void OptDataName (const char* Opt attribute ((unused)), const char* Arg)
/* Handle the --data-name option */
{
CmdAddArg (&CC65, "--data-name");
CmdAddArg (&CC65, Arg);
}
static void OptDebug (const char* Opt attribute ((unused)),
const char* Arg attribute ((unused)))
/* Debug mode (compiler) */
{
CmdAddArg (&CC65, "-d");
}
static void OptDebugInfo (const char* Opt attribute ((unused)),
const char* Arg attribute ((unused)))
/* Debug Info - add to compiler and assembler */
{
CmdAddArg (&CC65, "-g");
CmdAddArg (&CA65, "-g");
}
static void OptFeature (const char* Opt attribute ((unused)), const char* Arg)
/* Emulation features for the assembler */
{
CmdAddArg (&CA65, "--feature");
CmdAddArg (&CA65, Arg);
}
static void OptHelp (const char* Opt attribute ((unused)),
const char* Arg attribute ((unused)))
/* Print help - cl65 */
{
Usage ();
exit (EXIT_SUCCESS);
}
static void OptIncludeDir (const char* Opt attribute ((unused)), const char* Arg)
/* Include directory (compiler) */
{
CmdAddArg (&CC65, "-I");
CmdAddArg (&CC65, Arg);
}
static void OptListing (const char* Opt attribute ((unused)),
const char* Arg attribute ((unused)))
/* Create an assembler listing */
{
CmdAddArg (&CA65, "-l");
}
static void OptMapFile (const char* Opt attribute ((unused)), const char* Arg)
/* Create a map file */
{
/* Create a map file (linker) */
CmdAddArg (&LD65, "-m");
CmdAddArg (&LD65, Arg);
}
static void OptModule (const char* Opt attribute ((unused)),
const char* Arg attribute ((unused)))
/* Link as a module */
{
Module = 1;
}
static void OptModuleId (const char* Opt attribute ((unused)), const char* Arg)
/* Specify a module if for the linker */
{
/* Pass it straight to the linker */
CmdAddArg (&LD65, "--module-id");
CmdAddArg (&LD65, Arg);
}
static void OptRodataName (const char* Opt attribute ((unused)), const char* Arg)
/* Handle the --rodata-name option */
{
CmdAddArg (&CC65, "--rodata-name");
CmdAddArg (&CC65, Arg);
}
static void OptSignedChars (const char* Opt attribute ((unused)),
const char* Arg attribute ((unused)))
/* Make default characters signed */
{
CmdAddArg (&CC65, "-j");
}
static void OptStartAddr (const char* Opt attribute ((unused)), const char* Arg)
/* Set the default start address */
{
CmdAddArg (&LD65, "-S");
CmdAddArg (&LD65, Arg);
}
static void OptStaticLocals (const char* Opt attribute ((unused)),
const char* Arg attribute ((unused)))
/* Place local variables in static storage */
{
CmdAddArg (&CC65, "-Cl");
}
static void OptTarget (const char* Opt attribute ((unused)), const char* Arg)
/* Set the target system */
{
Target = FindTarget (Arg);
if (Target == TGT_UNKNOWN) {
Error ("No such target system: `%s'", Arg);
} else if (Target == TGT_MODULE) {
Error ("Cannot use `module' as target, use --module instead");
}
}
static void OptVerbose (const char* Opt attribute ((unused)),
const char* Arg attribute ((unused)))
/* Verbose mode (compiler, assembler, linker) */
{
CmdAddArg (&CC65, "-v");
CmdAddArg (&CA65, "-v");
CmdAddArg (&LD65, "-v");
}
static void OptVersion (const char* Opt attribute ((unused)),
const char* Arg attribute ((unused)))
/* Print version number */
{
fprintf (stderr,
"cl65 V%u.%u.%u - (C) Copyright 1998-2000 Ullrich von Bassewitz\n",
VER_MAJOR, VER_MINOR, VER_PATCH);
}
int main (int argc, char* argv [])
/* Utility main program */
{
/* Program long options */
static const LongOpt OptTab[] = {
{ "--add-source", 0, OptAddSource },
{ "--ansi", 0, OptAnsi },
{ "--asm-include-dir", 1, OptAsmIncludeDir },
{ "--bss-name", 1, OptBssName },
{ "--check-stack", 0, OptCheckStack },
{ "--code-name", 1, OptCodeName },
{ "--codesize", 1, OptCodeSize },
{ "--cpu", 1, OptCPU },
{ "--create-dep", 0, OptCreateDep },
{ "--data-name", 1, OptDataName },
{ "--debug", 0, OptDebug },
{ "--debug-info", 0, OptDebugInfo },
{ "--feature", 1, OptFeature },
{ "--help", 0, OptHelp },
{ "--include-dir", 1, OptIncludeDir },
{ "--listing", 0, OptListing },
{ "--mapfile", 1, OptMapFile },
{ "--module", 0, OptModule },
{ "--module-id", 1, OptModuleId },
{ "--rodata-name", 1, OptRodataName },
{ "--signed-chars", 0, OptSignedChars },
{ "--start-addr", 1, OptStartAddr },
{ "--static-locals", 0, OptStaticLocals },
{ "--target", 1, OptTarget },
{ "--verbose", 0, OptVerbose },
{ "--version", 0, OptVersion },
};
unsigned I;
/* Initialize the cmdline module */
InitCmdLine (&argc, &argv, "cl65");
/* Initialize the command descriptors */
CmdInit (&CC65, "cc65");
CmdInit (&CA65, "ca65");
CmdInit (&LD65, "ld65");
CmdInit (&GRC, "grc");
/* Our default target is the C64 instead of "none" */
Target = TGT_C64;
/* Check the parameters */
I = 1;
while (I < ArgCount) {
/* Get the argument */
const char* Arg = ArgVec[I];
/* Check for an option */
if (Arg [0] == '-') {
switch (Arg [1]) {
case '-':
LongOption (&I, OptTab, sizeof(OptTab)/sizeof(OptTab[0]));
break;
case 'A':
/* Strict ANSI mode (compiler) */
OptAnsi (Arg, 0);
break;
case 'C':
if (Arg[2] == 'l' && Arg[3] == '\0') {
/* Make local variables static */
OptStaticLocals (Arg, 0);
} else {
/* Specify linker config file */
LinkerConfig = GetArg (&I, 2);
}
break;
case 'D':
/* Define a preprocessor symbol (compiler) */
CmdAddArg (&CC65, "-D");
CmdAddArg (&CC65, GetArg (&I, 2));
break;
case 'I':
/* Include directory (compiler) */
OptIncludeDir (Arg, GetArg (&I, 2));
break;
case 'L':
if (Arg[2] == 'n') {
/* VICE label file (linker) */
CmdAddArg (&LD65, "-Ln");
CmdAddArg (&LD65, GetArg (&I, 3));
} else {
UnknownOption (Arg);
}
break;
case 'O':
/* Optimize code (compiler, also covers -Oi and others) */
CmdAddArg (&CC65, Arg);
break;
case 'S':
/* Dont assemble and link the created files */
DontLink = DontAssemble = 1;
break;
case 'T':
/* Include source as comment (compiler) */
OptAddSource (Arg, 0);
break;
case 'V':
/* Print version number */
OptVersion (Arg, 0);
break;
case 'W':
/* Suppress warnings - compiler and assembler */
CmdAddArg (&CC65, "-W");
CmdAddArg (&CA65, "-W");
CmdAddArg (&CA65, "0");
break;
case 'c':
/* Don't link the resulting files */
DontLink = 1;
break;
case 'd':
/* Debug mode (compiler) */
OptDebug (Arg, 0);
break;
case 'g':
/* Debugging - add to compiler and assembler */
OptDebugInfo (Arg, 0);
break;
case 'h':
case '?':
/* Print help - cl65 */
OptHelp (Arg, 0);
break;
case 'j':
/* Default characters are signed */
OptSignedChars (Arg, 0);
break;
case 'l':
/* Create an assembler listing */
OptListing (Arg, 0);
break;
case 'm':
/* Create a map file (linker) */
OptMapFile (Arg, GetArg (&I, 2));
break;
case 'o':
/* Name the output file */
OutputName = GetArg (&I, 2);
break;
case 't':
/* Set target system - compiler, assembler and linker */
OptTarget (Arg, GetArg (&I, 2));
break;
case 'v':
if (Arg [2] == 'm') {
/* Verbose map file (linker) */
CmdAddArg (&LD65, "-vm");
} else {
/* Verbose mode (compiler, assembler, linker) */
OptVerbose (Arg, 0);
}
break;
default:
UnknownOption (Arg);
}
} else {
/* Remember the first file name */
if (FirstInput == 0) {
FirstInput = Arg;
}
/* Determine the file type by the extension */
switch (GetFileType (Arg)) {
case FILETYPE_C:
/* Compile the file */
Compile (Arg);
break;
case FILETYPE_ASM:
/* Assemble the file */
if (!DontAssemble) {
Assemble (Arg);
}
break;
case FILETYPE_OBJ:
case FILETYPE_LIB:
/* Add to the linker files */
CmdAddFile (&LD65, Arg);
break;
case FILETYPE_GR:
/* Add to the resource compiler files */
CompileRes (Arg);
break;
default:
Error ("Don't know what to do with `%s'", Arg);
}
}
/* Next argument */
++I;
}
/* Check if we had any input files */
if (FirstInput == 0) {
Warning ("No input files");
}
/* Link the given files if requested and if we have any */
if (DontLink == 0 && LD65.FileCount > 0) {
Link ();
}
/* Return an apropriate exit code */
return EXIT_SUCCESS;
}
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