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/*
* Main function
*
* Copyright 1993 Robert J. Amstadt
* Copyright 1995 Martin von Loewis
* Copyright 1995, 1996, 1997 Alexandre Julliard
* Copyright 1997 Eric Youngdale
* Copyright 1999 Ulrich Weigand
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "config.h"
#include "wine/port.h"
#include <assert.h>
#include <stdio.h>
#include <signal.h>
#include <errno.h>
#include <string.h>
#include <stdarg.h>
#include <ctype.h>
#ifdef HAVE_GETOPT_H
# include <getopt.h>
#endif
#include "build.h"
int UsePIC = 0;
int nb_lib_paths = 0;
int nb_errors = 0;
int display_warnings = 0;
int kill_at = 0;
int verbose = 0;
int save_temps = 0;
int link_ext_symbols = 0;
int force_pointer_size = 0;
int unwind_tables = 0;
#ifdef __i386__
enum target_cpu target_cpu = CPU_x86;
#elif defined(__x86_64__)
enum target_cpu target_cpu = CPU_x86_64;
#elif defined(__sparc__)
enum target_cpu target_cpu = CPU_SPARC;
#elif defined(__ALPHA__)
enum target_cpu target_cpu = CPU_ALPHA;
#elif defined(__powerpc__)
enum target_cpu target_cpu = CPU_POWERPC;
#elif defined(__arm__)
enum target_cpu target_cpu = CPU_ARM;
#else
#error Unsupported CPU
#endif
#ifdef __APPLE__
enum target_platform target_platform = PLATFORM_APPLE;
#elif defined(__FreeBSD__)
enum target_platform target_platform = PLATFORM_FREEBSD;
#elif defined(__sun)
enum target_platform target_platform = PLATFORM_SOLARIS;
#elif defined(_WIN32)
enum target_platform target_platform = PLATFORM_WINDOWS;
#else
enum target_platform target_platform = PLATFORM_UNSPECIFIED;
#endif
char *target_alias = NULL;
char **lib_path = NULL;
char *input_file_name = NULL;
char *spec_file_name = NULL;
FILE *output_file = NULL;
const char *output_file_name = NULL;
static const char *output_file_source_name;
static int fake_module;
char *as_command = NULL;
char *ld_command = NULL;
char *nm_command = NULL;
static int nb_res_files;
static char **res_files;
/* execution mode */
enum exec_mode_values
{
MODE_NONE,
MODE_DLL,
MODE_EXE,
MODE_DEF,
MODE_IMPLIB,
MODE_RESOURCES
};
static enum exec_mode_values exec_mode = MODE_NONE;
static const struct
{
const char *name;
enum target_platform platform;
} platform_names[] =
{
{ "macos", PLATFORM_APPLE },
{ "darwin", PLATFORM_APPLE },
{ "freebsd", PLATFORM_FREEBSD },
{ "solaris", PLATFORM_SOLARIS },
{ "mingw32", PLATFORM_WINDOWS },
{ "windows", PLATFORM_WINDOWS },
{ "winnt", PLATFORM_WINDOWS }
};
/* set the dll file name from the input file name */
static void set_dll_file_name( const char *name, DLLSPEC *spec )
{
char *p;
if (spec->file_name) return;
if ((p = strrchr( name, '\\' ))) name = p + 1;
if ((p = strrchr( name, '/' ))) name = p + 1;
spec->file_name = xmalloc( strlen(name) + 5 );
strcpy( spec->file_name, name );
if ((p = strrchr( spec->file_name, '.' )))
{
if (!strcmp( p, ".spec" ) || !strcmp( p, ".def" )) *p = 0;
}
}
/* set the dll name from the file name */
static void init_dll_name( DLLSPEC *spec )
{
if (!spec->file_name)
{
char *p;
spec->file_name = xstrdup( output_file_name );
if ((p = strrchr( spec->file_name, '.' ))) *p = 0;
}
if (!spec->dll_name) /* set default name from file name */
{
char *p;
spec->dll_name = xstrdup( spec->file_name );
if ((p = strrchr( spec->dll_name, '.' ))) *p = 0;
}
}
/* set the dll subsystem */
static void set_subsystem( const char *subsystem, DLLSPEC *spec )
{
char *major, *minor, *str = xstrdup( subsystem );
if ((major = strchr( str, ':' ))) *major++ = 0;
if (!strcmp( str, "native" )) spec->subsystem = IMAGE_SUBSYSTEM_NATIVE;
else if (!strcmp( str, "windows" )) spec->subsystem = IMAGE_SUBSYSTEM_WINDOWS_GUI;
else if (!strcmp( str, "console" )) spec->subsystem = IMAGE_SUBSYSTEM_WINDOWS_CUI;
else if (!strcmp( str, "win16" )) spec->type = SPEC_WIN16;
else fatal_error( "Invalid subsystem name '%s'\n", subsystem );
if (major)
{
if ((minor = strchr( major, '.' )))
{
*minor++ = 0;
spec->subsystem_minor = atoi( minor );
}
spec->subsystem_major = atoi( major );
}
free( str );
}
/* set the target CPU and platform */
static void set_target( const char *target )
{
unsigned int i;
char *p, *platform, *spec = xstrdup( target );
/* target specification is in the form CPU-MANUFACTURER-OS or CPU-MANUFACTURER-KERNEL-OS */
target_alias = xstrdup( target );
/* get the CPU part */
if (!(p = strchr( spec, '-' ))) fatal_error( "Invalid target specification '%s'\n", target );
*p++ = 0;
if ((target_cpu = get_cpu_from_name( spec )) == -1)
fatal_error( "Unrecognized CPU '%s'\n", spec );
platform = p;
if ((p = strrchr( p, '-' ))) platform = p + 1;
/* get the OS part */
target_platform = PLATFORM_UNSPECIFIED; /* default value */
for (i = 0; i < sizeof(platform_names)/sizeof(platform_names[0]); i++)
{
if (!strncmp( platform_names[i].name, platform, strlen(platform_names[i].name) ))
{
target_platform = platform_names[i].platform;
break;
}
}
free( spec );
}
/* cleanup on program exit */
static void cleanup(void)
{
if (output_file_name) unlink( output_file_name );
}
/* clean things up when aborting on a signal */
static void exit_on_signal( int sig )
{
exit(1); /* this will call atexit functions */
}
/*******************************************************************
* command-line option handling
*/
static const char usage_str[] =
"Usage: winebuild [OPTIONS] [FILES]\n\n"
"Options:\n"
" --as-cmd=AS Command to use for assembling (default: as)\n"
" -b, --target=TARGET Specify target CPU and platform for cross-compiling\n"
" -d, --delay-lib=LIB Import the specified library in delayed mode\n"
" -D SYM Ignored for C flags compatibility\n"
" -e, --entry=FUNC Set the DLL entry point function (default: DllMain)\n"
" -E, --export=FILE Export the symbols defined in the .spec or .def file\n"
" --external-symbols Allow linking to external symbols\n"
" -f FLAGS Compiler flags (-fPIC and -fasynchronous-unwind-tables are supported)\n"
" -F, --filename=DLLFILE Set the DLL filename (default: from input file name)\n"
" --fake-module Create a fake binary module\n"
" -h, --help Display this help message\n"
" -H, --heap=SIZE Set the heap size for a Win16 dll\n"
" -i, --ignore=SYM[,SYM] Ignore specified symbols when resolving imports\n"
" -I DIR Ignored for C flags compatibility\n"
" -k, --kill-at Kill stdcall decorations in generated .def files\n"
" -K, FLAGS Compiler flags (only -KPIC is supported)\n"
" --large-address-aware Support an address space larger than 2Gb\n"
" --ld-cmd=LD Command to use for linking (default: ld)\n"
" -l, --library=LIB Import the specified library\n"
" -L, --library-path=DIR Look for imports libraries in DIR\n"
" -m32, -m64 Force building 32-bit resp. 64-bit code\n"
" -M, --main-module=MODULE Set the name of the main module for a Win16 dll\n"
" --nm-cmd=NM Command to use to get undefined symbols (default: nm)\n"
" --nxcompat=y|n Set the NX compatibility flag (default: yes)\n"
" -N, --dll-name=DLLNAME Set the DLL name (default: from input file name)\n"
" -o, --output=NAME Set the output file name (default: stdout)\n"
" -r, --res=RSRC.RES Load resources from RSRC.RES\n"
" --save-temps Do not delete the generated intermediate files\n"
" --subsystem=SUBSYS Set the subsystem (one of native, windows, console)\n"
" -u, --undefined=SYMBOL Add an undefined reference to SYMBOL when linking\n"
" -v, --verbose Display the programs invoked\n"
" --version Print the version and exit\n"
" -w, --warnings Turn on warnings\n"
"\nMode options:\n"
" --dll Build a .c file from a .spec or .def file\n"
" --def Build a .def file from a .spec file\n"
" --exe Build a .c file for an executable\n"
" --implib Build an import library\n"
" --resources Build a .o file for the resource files\n\n"
"The mode options are mutually exclusive; you must specify one and only one.\n\n";
enum long_options_values
{
LONG_OPT_DLL = 1,
LONG_OPT_DEF,
LONG_OPT_EXE,
LONG_OPT_IMPLIB,
LONG_OPT_ASCMD,
LONG_OPT_EXTERNAL_SYMS,
LONG_OPT_FAKE_MODULE,
LONG_OPT_LARGE_ADDRESS_AWARE,
LONG_OPT_LDCMD,
LONG_OPT_NMCMD,
LONG_OPT_NXCOMPAT,
LONG_OPT_RESOURCES,
LONG_OPT_SAVE_TEMPS,
LONG_OPT_SUBSYSTEM,
LONG_OPT_VERSION
};
static const char short_options[] = "C:D:E:F:H:I:K:L:M:N:b:d:e:f:hi:kl:m:o:r:u:vw";
static const struct option long_options[] =
{
{ "dll", 0, 0, LONG_OPT_DLL },
{ "def", 0, 0, LONG_OPT_DEF },
{ "exe", 0, 0, LONG_OPT_EXE },
{ "implib", 0, 0, LONG_OPT_IMPLIB },
{ "as-cmd", 1, 0, LONG_OPT_ASCMD },
{ "external-symbols", 0, 0, LONG_OPT_EXTERNAL_SYMS },
{ "fake-module", 0, 0, LONG_OPT_FAKE_MODULE },
{ "large-address-aware", 0, 0, LONG_OPT_LARGE_ADDRESS_AWARE },
{ "ld-cmd", 1, 0, LONG_OPT_LDCMD },
{ "nm-cmd", 1, 0, LONG_OPT_NMCMD },
{ "nxcompat", 1, 0, LONG_OPT_NXCOMPAT },
{ "resources", 0, 0, LONG_OPT_RESOURCES },
{ "save-temps", 0, 0, LONG_OPT_SAVE_TEMPS },
{ "subsystem", 1, 0, LONG_OPT_SUBSYSTEM },
{ "version", 0, 0, LONG_OPT_VERSION },
/* aliases for short options */
{ "target", 1, 0, 'b' },
{ "delay-lib", 1, 0, 'd' },
{ "export", 1, 0, 'E' },
{ "entry", 1, 0, 'e' },
{ "filename", 1, 0, 'F' },
{ "help", 0, 0, 'h' },
{ "heap", 1, 0, 'H' },
{ "ignore", 1, 0, 'i' },
{ "kill-at", 0, 0, 'k' },
{ "library", 1, 0, 'l' },
{ "library-path", 1, 0, 'L' },
{ "main-module", 1, 0, 'M' },
{ "dll-name", 1, 0, 'N' },
{ "output", 1, 0, 'o' },
{ "res", 1, 0, 'r' },
{ "undefined", 1, 0, 'u' },
{ "verbose", 0, 0, 'v' },
{ "warnings", 0, 0, 'w' },
{ NULL, 0, 0, 0 }
};
static void usage( int exit_code )
{
fprintf( stderr, "%s", usage_str );
exit( exit_code );
}
static void set_exec_mode( enum exec_mode_values mode )
{
if (exec_mode != MODE_NONE) usage(1);
exec_mode = mode;
}
/* parse options from the argv array and remove all the recognized ones */
static char **parse_options( int argc, char **argv, DLLSPEC *spec )
{
char *p;
int optc;
while ((optc = getopt_long( argc, argv, short_options, long_options, NULL )) != -1)
{
switch(optc)
{
case 'D':
/* ignored */
break;
case 'E':
spec_file_name = xstrdup( optarg );
set_dll_file_name( optarg, spec );
break;
case 'F':
spec->file_name = xstrdup( optarg );
break;
case 'H':
if (!isdigit(optarg[0]))
fatal_error( "Expected number argument with -H option instead of '%s'\n", optarg );
spec->heap_size = atoi(optarg);
if (spec->heap_size > 65535)
fatal_error( "Invalid heap size %d, maximum is 65535\n", spec->heap_size );
break;
case 'I':
/* ignored */
break;
case 'K':
/* ignored, because cc generates correct code. */
break;
case 'L':
lib_path = xrealloc( lib_path, (nb_lib_paths+1) * sizeof(*lib_path) );
lib_path[nb_lib_paths++] = xstrdup( optarg );
break;
case 'm':
if (strcmp( optarg, "32" ) && strcmp( optarg, "64" ))
fatal_error( "Invalid -m option '%s', expected -m32 or -m64\n", optarg );
if (!strcmp( optarg, "32" )) force_pointer_size = 4;
else force_pointer_size = 8;
break;
case 'M':
spec->main_module = xstrdup( optarg );
break;
case 'N':
spec->dll_name = xstrdup( optarg );
break;
case 'b':
set_target( optarg );
break;
case 'd':
add_delayed_import( optarg );
break;
case 'e':
spec->init_func = xstrdup( optarg );
if ((p = strchr( spec->init_func, '@' ))) *p = 0; /* kill stdcall decoration */
break;
case 'f':
if (!strcmp( optarg, "PIC") || !strcmp( optarg, "pic")) UsePIC = 1;
else if (!strcmp( optarg, "asynchronous-unwind-tables")) unwind_tables = 1;
else if (!strcmp( optarg, "no-asynchronous-unwind-tables")) unwind_tables = 0;
/* ignore all other flags */
break;
case 'h':
usage(0);
break;
case 'i':
{
char *str = xstrdup( optarg );
char *token = strtok( str, "," );
while (token)
{
add_ignore_symbol( token );
token = strtok( NULL, "," );
}
free( str );
}
break;
case 'k':
kill_at = 1;
break;
case 'l':
add_import_dll( optarg, NULL );
break;
case 'o':
{
char *ext = strrchr( optarg, '.' );
if (unlink( optarg ) == -1 && errno != ENOENT)
fatal_error( "Unable to create output file '%s'\n", optarg );
if (ext && !strcmp( ext, ".o" ))
{
output_file_source_name = get_temp_file_name( optarg, ".s" );
if (!(output_file = fopen( output_file_source_name, "w" )))
fatal_error( "Unable to create output file '%s'\n", optarg );
}
else
{
if (!(output_file = fopen( optarg, "w" )))
fatal_error( "Unable to create output file '%s'\n", optarg );
}
output_file_name = xstrdup(optarg);
atexit( cleanup ); /* make sure we remove the output file on exit */
}
break;
case 'r':
res_files = xrealloc( res_files, (nb_res_files+1) * sizeof(*res_files) );
res_files[nb_res_files++] = xstrdup( optarg );
break;
case 'u':
add_extra_ld_symbol( optarg );
break;
case 'v':
verbose++;
break;
case 'w':
display_warnings = 1;
break;
case LONG_OPT_DLL:
set_exec_mode( MODE_DLL );
break;
case LONG_OPT_DEF:
set_exec_mode( MODE_DEF );
break;
case LONG_OPT_EXE:
set_exec_mode( MODE_EXE );
if (!spec->subsystem) spec->subsystem = IMAGE_SUBSYSTEM_WINDOWS_GUI;
break;
case LONG_OPT_IMPLIB:
set_exec_mode( MODE_IMPLIB );
break;
case LONG_OPT_ASCMD:
as_command = xstrdup( optarg );
break;
case LONG_OPT_FAKE_MODULE:
fake_module = 1;
break;
case LONG_OPT_EXTERNAL_SYMS:
link_ext_symbols = 1;
break;
case LONG_OPT_LARGE_ADDRESS_AWARE:
spec->characteristics |= IMAGE_FILE_LARGE_ADDRESS_AWARE;
break;
case LONG_OPT_LDCMD:
ld_command = xstrdup( optarg );
break;
case LONG_OPT_NMCMD:
nm_command = xstrdup( optarg );
break;
case LONG_OPT_NXCOMPAT:
if (optarg[0] == 'n' || optarg[0] == 'N')
spec->dll_characteristics &= ~IMAGE_DLLCHARACTERISTICS_NX_COMPAT;
break;
case LONG_OPT_RESOURCES:
set_exec_mode( MODE_RESOURCES );
break;
case LONG_OPT_SAVE_TEMPS:
save_temps = 1;
break;
case LONG_OPT_SUBSYSTEM:
set_subsystem( optarg, spec );
break;
case LONG_OPT_VERSION:
printf( "winebuild version " PACKAGE_VERSION "\n" );
exit(0);
case '?':
usage(1);
break;
}
}
if (spec->file_name && !strchr( spec->file_name, '.' ))
strcat( spec->file_name, exec_mode == MODE_EXE ? ".exe" : ".dll" );
init_dll_name( spec );
switch (target_cpu)
{
case CPU_x86:
if (force_pointer_size == 8) target_cpu = CPU_x86_64;
break;
case CPU_x86_64:
if (force_pointer_size == 4) target_cpu = CPU_x86;
break;
default:
if (force_pointer_size == 8)
fatal_error( "Cannot build 64-bit code for this CPU\n" );
break;
}
return &argv[optind];
}
/* load all specified resource files */
static void load_resources( char *argv[], DLLSPEC *spec )
{
int i;
char **ptr, **last;
switch (spec->type)
{
case SPEC_WIN16:
for (i = 0; i < nb_res_files; i++) load_res16_file( res_files[i], spec );
break;
case SPEC_WIN32:
for (i = 0; i < nb_res_files; i++)
{
if (!load_res32_file( res_files[i], spec ))
fatal_error( "%s is not a valid Win32 resource file\n", res_files[i] );
}
/* load any resource file found in the remaining arguments */
for (ptr = last = argv; *ptr; ptr++)
{
if (!load_res32_file( *ptr, spec ))
*last++ = *ptr; /* not a resource file, keep it in the list */
}
*last = NULL;
break;
}
}
/* add input files that look like import libs to the import list */
static void load_import_libs( char *argv[] )
{
char **ptr, **last;
for (ptr = last = argv; *ptr; ptr++)
{
if (strendswith( *ptr, ".def" ))
add_import_dll( NULL, *ptr );
else
*last++ = *ptr; /* not an import dll, keep it in the list */
}
*last = NULL;
}
static int parse_input_file( DLLSPEC *spec )
{
FILE *input_file = open_input_file( NULL, spec_file_name );
char *extension = strrchr( spec_file_name, '.' );
int result;
spec->src_name = xstrdup( input_file_name );
if (extension && !strcmp( extension, ".def" ))
result = parse_def_file( input_file, spec );
else
result = parse_spec_file( input_file, spec );
close_input_file( input_file );
return result;
}
/*******************************************************************
* main
*/
int main(int argc, char **argv)
{
DLLSPEC *spec = alloc_dll_spec();
#ifdef SIGHUP
signal( SIGHUP, exit_on_signal );
#endif
signal( SIGTERM, exit_on_signal );
signal( SIGINT, exit_on_signal );
output_file = stdout;
argv = parse_options( argc, argv, spec );
switch(exec_mode)
{
case MODE_DLL:
if (spec->subsystem != IMAGE_SUBSYSTEM_NATIVE)
spec->characteristics |= IMAGE_FILE_DLL;
/* fall through */
case MODE_EXE:
load_resources( argv, spec );
load_import_libs( argv );
if (spec_file_name && !parse_input_file( spec )) break;
if (fake_module)
{
if (spec->type == SPEC_WIN16) output_fake_module16( spec );
else output_fake_module( spec );
break;
}
read_undef_symbols( spec, argv );
switch (spec->type)
{
case SPEC_WIN16:
output_spec16_file( spec );
break;
case SPEC_WIN32:
BuildSpec32File( spec );
break;
default: assert(0);
}
break;
case MODE_DEF:
if (argv[0]) fatal_error( "file argument '%s' not allowed in this mode\n", argv[0] );
if (!spec_file_name) fatal_error( "missing .spec file\n" );
if (!parse_input_file( spec )) break;
output_def_file( spec, 1 );
break;
case MODE_IMPLIB:
if (!spec_file_name) fatal_error( "missing .spec file\n" );
if (!parse_input_file( spec )) break;
output_import_lib( spec, argv );
break;
case MODE_RESOURCES:
load_resources( argv, spec );
output_res_o_file( spec );
break;
default:
usage(1);
break;
}
if (nb_errors) exit(1);
if (output_file_name)
{
if (fclose( output_file ) < 0) fatal_perror( "fclose" );
if (output_file_source_name) assemble_file( output_file_source_name, output_file_name );
output_file_name = NULL;
}
return 0;
}
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