/* * 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_errors = 0; int display_warnings = 0; int kill_at = 0; int verbose = 0; int link_ext_symbols = 0; int force_pointer_size = 0; int unwind_tables = 0; int unix_lib = 0; int safe_seh = 0; #ifdef __i386__ enum target_cpu target_cpu = CPU_x86; #elif defined(__x86_64__) enum target_cpu target_cpu = CPU_x86_64; #elif defined(__powerpc__) enum target_cpu target_cpu = CPU_POWERPC; #elif defined(__arm__) enum target_cpu target_cpu = CPU_ARM; #elif defined(__aarch64__) enum target_cpu target_cpu = CPU_ARM64; #else #error Unsupported CPU #endif #ifdef __APPLE__ enum target_platform target_platform = PLATFORM_APPLE; #elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__) 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 *input_file_name = NULL; char *spec_file_name = NULL; FILE *output_file = NULL; const char *output_file_name = NULL; static int fake_module; struct strarray lib_path = { 0 }; struct strarray tools_path = { 0 }; struct strarray as_command = { 0 }; struct strarray cc_command = { 0 }; struct strarray ld_command = { 0 }; struct strarray nm_command = { 0 }; char *cpu_option = NULL; char *fpu_option = NULL; char *arch_option = NULL; #ifdef __SOFTFP__ const char *float_abi_option = "soft"; #else const char *float_abi_option = "softfp"; #endif #ifdef __thumb__ int thumb_mode = 1; #else int thumb_mode = 0; #endif static struct strarray res_files; /* execution mode */ enum exec_mode_values { MODE_NONE, MODE_DLL, MODE_EXE, MODE_DEF, MODE_IMPLIB, MODE_STATICLIB, MODE_BUILTIN, MODE_FIXUP_CTORS, 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 && output_file_name) { char *p; spec->file_name = xstrdup( output_file_name ); if ((p = strrchr( spec->file_name, '.' ))) *p = 0; } if (!spec->dll_name && spec->file_name) /* set default name from file name */ { char *p; spec->dll_name = xstrdup( spec->file_name ); if ((p = strrchr( spec->dll_name, '.' ))) *p = 0; } if (spec->dll_name) spec->c_name = make_c_identifier( spec->dll_name ); } /* 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, "wince" )) spec->subsystem = IMAGE_SUBSYSTEM_WINDOWS_CE_GUI; 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, *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, '-' ))) { int cpu; *p++ = 0; cpu = get_cpu_from_name( spec ); if (cpu == -1) fatal_error( "Unrecognized CPU '%s'\n", spec ); target_cpu = cpu; } else if (!strcmp( spec, "mingw32" )) { target_cpu = CPU_x86; p = spec; } else fatal_error( "Invalid target specification '%s'\n", target ); /* get the OS part */ target_platform = PLATFORM_UNSPECIFIED; /* default value */ for (;;) { for (i = 0; i < ARRAY_SIZE(platform_names); i++) { if (!strncmp( platform_names[i].name, p, strlen(platform_names[i].name) )) { target_platform = platform_names[i].platform; break; } } if (target_platform != PLATFORM_UNSPECIFIED || !(p = strchr( p, '-' ))) break; p++; } 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" " -B PREFIX Look for build tools in the PREFIX directory\n" " --cc-cmd=CC C compiler to use for assembling (default: fall back to --as-cmd)\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 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" " -m16, -m32, -m64 Force building 16-bit, 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" " --safeseh Mark object files as SEH compatible\n" " --save-temps Do not delete the generated intermediate files\n" " --subsystem=SUBSYS Set the subsystem (one of native, windows, console, wince)\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 library from a .spec file and object files\n" " --def Build a .def file from a .spec file\n" " --exe Build an executable from object files\n" " --implib Build an import library\n" " --staticlib Build a static library\n" " --resources Build a .o or .res file for the resource files\n\n" " --builtin Mark a library as a Wine builtin\n" " --fixup-ctors Fixup the constructors data after the module has been built\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_BUILTIN, LONG_OPT_ASCMD, LONG_OPT_CCCMD, LONG_OPT_EXTERNAL_SYMS, LONG_OPT_FAKE_MODULE, LONG_OPT_FIXUP_CTORS, LONG_OPT_LARGE_ADDRESS_AWARE, LONG_OPT_LDCMD, LONG_OPT_NMCMD, LONG_OPT_NXCOMPAT, LONG_OPT_RESOURCES, LONG_OPT_SAFE_SEH, LONG_OPT_SAVE_TEMPS, LONG_OPT_STATICLIB, LONG_OPT_SUBSYSTEM, LONG_OPT_VERSION }; 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[] = { { "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 }, { "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 }, { "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' }, { "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; } /* get the default entry point for a given spec file */ static const char *get_default_entry_point( const DLLSPEC *spec ) { if (spec->characteristics & IMAGE_FILE_DLL) return "DllMain"; if (spec->subsystem == IMAGE_SUBSYSTEM_NATIVE) return "DriverEntry"; if (spec->type == SPEC_WIN16) return "__wine_spec_exe16_entry"; return "__wine_spec_exe_entry"; } /* 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; int save_temps = 0; while ((optc = getopt_long( argc, argv, short_options, long_options, NULL )) != -1) { switch(optc) { case 'B': strarray_add( &tools_path, xstrdup( optarg ), NULL ); 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 ), NULL ); 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, "unix" )) unix_lib = 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 ), NULL ); 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_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 (!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; } 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 < res_files.count; i++) load_res16_file( res_files.str[i], spec ); break; case SPEC_WIN32: for (i = 0; i < res_files.count; i++) { if (!load_res32_file( res_files.str[i], spec )) fatal_error( "%s is not a valid Win32 resource file\n", res_files.str[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 ); argv = parse_options( argc, argv, spec ); atexit( cleanup ); /* make sure we remove the output file on exit */ 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 ); if (spec_file_name && !parse_input_file( spec )) break; if (!spec->init_func) spec->init_func = xstrdup( get_default_entry_point( spec )); if (fake_module) { if (spec->type == SPEC_WIN16) output_fake_module16( spec ); else output_fake_module( spec ); break; } if (target_platform != PLATFORM_WINDOWS) { load_import_libs( argv ); read_undef_symbols( spec, argv ); resolve_imports( spec ); } if (spec->type == SPEC_WIN16) output_spec16_file( spec ); else output_spec32_file( spec ); 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; open_output_file(); output_def_file( spec, 0 ); close_output_file(); break; case MODE_IMPLIB: if (!spec_file_name) fatal_error( "missing .spec file\n" ); if (!parse_input_file( spec )) break; output_static_lib( spec, argv ); break; case MODE_STATICLIB: output_static_lib( NULL, argv ); break; case MODE_BUILTIN: if (!argv[0]) fatal_error( "missing file argument for --builtin option\n" ); make_builtin_files( argv ); break; case MODE_FIXUP_CTORS: if (!argv[0]) fatal_error( "missing file argument for --fixup-ctors option\n" ); fixup_constructors( argv ); break; case MODE_RESOURCES: load_resources( argv, spec ); output_res_o_file( spec ); break; default: usage(1); break; } if (nb_errors) exit(1); output_file_name = NULL; return 0; }