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winebuild: Avoid using getopt_long(). 

Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Alexandre Julliard 2021-10-05 11:52:49 +02:00
parent 3b0540edd0
commit 3eb1855c7e
1 changed files with 231 additions and 239 deletions
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470
tools/winebuild/main.c
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@ -32,9 +32,6 @@
#include <string.h>
#include <stdarg.h>
#include <ctype.h>
#ifdef HAVE_GETOPT_H
# include <getopt.h>
#endif
#include "build.h"
@ -85,7 +82,9 @@ char *input_file_name = NULL;
char *spec_file_name = NULL;
FILE *output_file = NULL;
const char *output_file_name = NULL;
static int save_temps;
static int fake_module;
static DLLSPEC *main_spec;
static const struct strarray empty_strarray;
struct strarray lib_path = { 0 };
@ -356,49 +355,51 @@ enum long_options_values
static const char short_options[] = "B:C:D:E:F:H:I:K:L:M:N:b:d:e:f:hkl:m:o:r:u:vw";
static const struct option long_options[] =
static const struct long_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 },
{ "staticlib", 0, 0, LONG_OPT_STATICLIB },
{ "builtin", 0, 0, LONG_OPT_BUILTIN },
{ "as-cmd", 1, 0, LONG_OPT_ASCMD },
{ "cc-cmd", 1, 0, LONG_OPT_CCCMD },
{ "external-symbols", 0, 0, LONG_OPT_EXTERNAL_SYMS },
{ "fake-module", 0, 0, LONG_OPT_FAKE_MODULE },
{ "fixup-ctors", 0, 0, LONG_OPT_FIXUP_CTORS },
{ "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 },
{ "prefer-native", 0, 0, LONG_OPT_PREFER_NATIVE },
{ "resources", 0, 0, LONG_OPT_RESOURCES },
{ "safeseh", 0, 0, LONG_OPT_SAFE_SEH },
{ "save-temps", 0, 0, LONG_OPT_SAVE_TEMPS },
{ "subsystem", 1, 0, LONG_OPT_SUBSYSTEM },
{ "syscall-table", 1, 0, LONG_OPT_SYSCALL_TABLE },
{ "version", 0, 0, LONG_OPT_VERSION },
/* mode options */
{ "dll", 0, LONG_OPT_DLL },
{ "def", 0, LONG_OPT_DEF },
{ "exe", 0, LONG_OPT_EXE },
{ "implib", 0, LONG_OPT_IMPLIB },
{ "staticlib", 0, LONG_OPT_STATICLIB },
{ "builtin", 0, LONG_OPT_BUILTIN },
{ "resources", 0, LONG_OPT_RESOURCES },
{ "fixup-ctors", 0, LONG_OPT_FIXUP_CTORS },
/* other long options */
{ "as-cmd", 1, LONG_OPT_ASCMD },
{ "cc-cmd", 1, LONG_OPT_CCCMD },
{ "external-symbols", 0, LONG_OPT_EXTERNAL_SYMS },
{ "fake-module", 0, LONG_OPT_FAKE_MODULE },
{ "large-address-aware", 0, LONG_OPT_LARGE_ADDRESS_AWARE },
{ "ld-cmd", 1, LONG_OPT_LDCMD },
{ "nm-cmd", 1, LONG_OPT_NMCMD },
{ "nxcompat", 1, LONG_OPT_NXCOMPAT },
{ "prefer-native", 0, LONG_OPT_PREFER_NATIVE },
{ "safeseh", 0, LONG_OPT_SAFE_SEH },
{ "save-temps", 0, LONG_OPT_SAVE_TEMPS },
{ "subsystem", 1, LONG_OPT_SUBSYSTEM },
{ "syscall-table", 1, LONG_OPT_SYSCALL_TABLE },
{ "version", 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' },
{ "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 }
{ "target", 1, 'b' },
{ "delay-lib", 1, 'd' },
{ "export", 1, 'E' },
{ "entry", 1, 'e' },
{ "filename", 1, 'F' },
{ "help", 0, 'h' },
{ "heap", 1, 'H' },
{ "kill-at", 0, 'k' },
{ "library", 1, 'l' },
{ "library-path", 1, 'L' },
{ "main-module", 1, 'M' },
{ "dll-name", 1, 'N' },
{ "output", 1, 'o' },
{ "res", 1, 'r' },
{ "undefined", 1, 'u' },
{ "verbose", 0, 'v' },
{ "warnings", 0, 'w' },
{ NULL }
};
static void usage( int exit_code )
@ -441,207 +442,178 @@ static const char *get_default_entry_point( const DLLSPEC *spec )
}
}
/* parse options from the argv array and remove all the recognized ones */
static struct strarray parse_options( int argc, char **argv, DLLSPEC *spec )
static void option_callback( int optc, char *optarg )
{
char *p;
int optc;
int save_temps = 0;
struct strarray files = empty_strarray;
while ((optc = getopt_long( argc, argv, short_options, long_options, NULL )) != -1)
switch (optc)
{
switch(optc)
{
case 'B':
strarray_add( &tools_path, xstrdup( optarg ));
break;
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':
strarray_add( &lib_path, xstrdup( optarg ));
break;
case 'm':
if (!strcmp( optarg, "16" )) spec->type = SPEC_WIN16;
else if (!strcmp( optarg, "32" )) force_pointer_size = 4;
else if (!strcmp( optarg, "64" )) force_pointer_size = 8;
else if (!strcmp( optarg, "arm" )) thumb_mode = 0;
else if (!strcmp( optarg, "thumb" )) thumb_mode = 1;
else if (!strcmp( optarg, "no-cygwin" )) use_msvcrt = 1;
else if (!strcmp( optarg, "unix" )) unix_lib = 1;
else if (!strcmp( optarg, "unicode" )) spec->unicode_app = 1;
else if (!strncmp( optarg, "cpu=", 4 )) cpu_option = xstrdup( optarg + 4 );
else if (!strncmp( optarg, "fpu=", 4 )) fpu_option = xstrdup( optarg + 4 );
else if (!strncmp( optarg, "arch=", 5 )) arch_option = xstrdup( optarg + 5 );
else if (!strncmp( optarg, "float-abi=", 10 )) float_abi_option = xstrdup( optarg + 10 );
else fatal_error( "Unknown -m option '%s'\n", optarg );
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 'k':
kill_at = 1;
break;
case 'l':
add_import_dll( optarg, NULL );
break;
case 'o':
if (unlink( optarg ) == -1 && errno != ENOENT)
fatal_error( "Unable to create output file '%s'\n", optarg );
output_file_name = xstrdup( optarg );
break;
case 'r':
strarray_add( &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_STATICLIB:
set_exec_mode( MODE_STATICLIB );
break;
case LONG_OPT_BUILTIN:
set_exec_mode( MODE_BUILTIN );
break;
case LONG_OPT_FIXUP_CTORS:
set_exec_mode( MODE_FIXUP_CTORS );
break;
case LONG_OPT_ASCMD:
as_command = strarray_fromstring( optarg, " " );
break;
case LONG_OPT_CCCMD:
cc_command = strarray_fromstring( 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 = strarray_fromstring( optarg, " " );
break;
case LONG_OPT_NMCMD:
nm_command = strarray_fromstring( optarg, " " );
break;
case LONG_OPT_NXCOMPAT:
if (optarg[0] == 'n' || optarg[0] == 'N')
spec->dll_characteristics &= ~IMAGE_DLLCHARACTERISTICS_NX_COMPAT;
break;
case LONG_OPT_SAFE_SEH:
safe_seh = 1;
break;
case LONG_OPT_PREFER_NATIVE:
prefer_native = 1;
spec->dll_characteristics |= IMAGE_DLLCHARACTERISTICS_PREFER_NATIVE;
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_SYSCALL_TABLE:
set_syscall_table( optarg, spec );
break;
case LONG_OPT_VERSION:
printf( "winebuild version " PACKAGE_VERSION "\n" );
exit(0);
case '?':
usage(1);
break;
}
}
if (!save_temps) atexit( cleanup_tmp_files );
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;
case 'B':
strarray_add( &tools_path, xstrdup( optarg ));
break;
case CPU_x86_64:
if (force_pointer_size == 4) target_cpu = CPU_x86;
case 'D':
/* ignored */
break;
default:
if (force_pointer_size == 8)
fatal_error( "Cannot build 64-bit code for this CPU\n" );
case 'E':
spec_file_name = xstrdup( optarg );
set_dll_file_name( optarg, main_spec );
break;
case 'F':
main_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 );
main_spec->heap_size = atoi(optarg);
if (main_spec->heap_size > 65535)
fatal_error( "Invalid heap size %d, maximum is 65535\n", main_spec->heap_size );
break;
case 'I':
/* ignored */
break;
case 'K':
/* ignored, because cc generates correct code. */
break;
case 'L':
strarray_add( &lib_path, xstrdup( optarg ));
break;
case 'm':
if (!strcmp( optarg, "16" )) main_spec->type = SPEC_WIN16;
else if (!strcmp( optarg, "32" )) force_pointer_size = 4;
else if (!strcmp( optarg, "64" )) force_pointer_size = 8;
else if (!strcmp( optarg, "arm" )) thumb_mode = 0;
else if (!strcmp( optarg, "thumb" )) thumb_mode = 1;
else if (!strcmp( optarg, "no-cygwin" )) use_msvcrt = 1;
else if (!strcmp( optarg, "unix" )) unix_lib = 1;
else if (!strcmp( optarg, "unicode" )) main_spec->unicode_app = 1;
else if (!strncmp( optarg, "cpu=", 4 )) cpu_option = xstrdup( optarg + 4 );
else if (!strncmp( optarg, "fpu=", 4 )) fpu_option = xstrdup( optarg + 4 );
else if (!strncmp( optarg, "arch=", 5 )) arch_option = xstrdup( optarg + 5 );
else if (!strncmp( optarg, "float-abi=", 10 )) float_abi_option = xstrdup( optarg + 10 );
else fatal_error( "Unknown -m option '%s'\n", optarg );
break;
case 'M':
main_spec->main_module = xstrdup( optarg );
break;
case 'N':
main_spec->dll_name = xstrdup( optarg );
break;
case 'b':
set_target( optarg );
break;
case 'd':
add_delayed_import( optarg );
break;
case 'e':
main_spec->init_func = xstrdup( optarg );
if ((p = strchr( main_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 'k':
kill_at = 1;
break;
case 'l':
add_import_dll( optarg, NULL );
break;
case 'o':
if (unlink( optarg ) == -1 && errno != ENOENT)
fatal_error( "Unable to create output file '%s'\n", optarg );
output_file_name = xstrdup( optarg );
break;
case 'r':
strarray_add( &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 (!main_spec->subsystem) main_spec->subsystem = IMAGE_SUBSYSTEM_WINDOWS_GUI;
break;
case LONG_OPT_IMPLIB:
set_exec_mode( MODE_IMPLIB );
break;
case LONG_OPT_STATICLIB:
set_exec_mode( MODE_STATICLIB );
break;
case LONG_OPT_BUILTIN:
set_exec_mode( MODE_BUILTIN );
break;
case LONG_OPT_FIXUP_CTORS:
set_exec_mode( MODE_FIXUP_CTORS );
break;
case LONG_OPT_ASCMD:
as_command = strarray_fromstring( optarg, " " );
break;
case LONG_OPT_CCCMD:
cc_command = strarray_fromstring( 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:
main_spec->characteristics |= IMAGE_FILE_LARGE_ADDRESS_AWARE;
break;
case LONG_OPT_LDCMD:
ld_command = strarray_fromstring( optarg, " " );
break;
case LONG_OPT_NMCMD:
nm_command = strarray_fromstring( optarg, " " );
break;
case LONG_OPT_NXCOMPAT:
if (optarg[0] == 'n' || optarg[0] == 'N')
main_spec->dll_characteristics &= ~IMAGE_DLLCHARACTERISTICS_NX_COMPAT;
break;
case LONG_OPT_SAFE_SEH:
safe_seh = 1;
break;
case LONG_OPT_PREFER_NATIVE:
prefer_native = 1;
main_spec->dll_characteristics |= IMAGE_DLLCHARACTERISTICS_PREFER_NATIVE;
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, main_spec );
break;
case LONG_OPT_SYSCALL_TABLE:
set_syscall_table( optarg, main_spec );
break;
case LONG_OPT_VERSION:
printf( "winebuild version " PACKAGE_VERSION "\n" );
exit(0);
case '?':
fprintf( stderr, "winebuild: %s\n\n", optarg );
usage(1);
break;
}
while (argv[optind]) strarray_add( &files, argv[optind++] );
return files;
}
@ -711,8 +683,8 @@ static int parse_input_file( DLLSPEC *spec )
*/
int main(int argc, char **argv)
{
DLLSPEC *spec = alloc_dll_spec();
struct strarray files;
DLLSPEC *spec = main_spec = alloc_dll_spec();
#ifdef SIGHUP
signal( SIGHUP, exit_on_signal );
@ -720,8 +692,28 @@ int main(int argc, char **argv)
signal( SIGTERM, exit_on_signal );
signal( SIGINT, exit_on_signal );
files = parse_options( argc, argv, spec );
files = parse_options( argc, argv, short_options, long_options, 0, option_callback );
atexit( cleanup ); /* make sure we remove the output file on exit */
if (!save_temps) atexit( cleanup_tmp_files );
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;
}
switch(exec_mode)
{