tools/winegcc.c - wine - Git at Google

 /*
  * MinGW wrapper: makes gcc behave like MinGW.
  *
  * Copyright 2000 Manuel Novoa III
  * Copyright 2002 Dimitrie O. Paun
  *
  * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */

 #include "config.h"
 #include "wine/port.h"

 #include <stdio.h>
 #include <stdlib.h>
 #include <stdarg.h>
 #include <string.h>
 #include <errno.h>
 #include <sys/stat.h>

 static char **tmp_files;
 static int nb_tmp_files;
 static int verbose = 0;
 static int keep_generated = 0;

 void error(const char *s, ...)
 {
     va_list ap;

     va_start(ap, s);
     fprintf(stderr, "Error: ");
     vfprintf(stderr, s, ap);
     fprintf(stderr, "\n");
     va_end(ap);
     exit(2);
 }

 char *strmake(const char *fmt, ...)
 {
     int n, size = 100;
     char *p;
     va_list ap;

     if ((p = malloc (size)) == NULL)
 	error("Can not malloc %d bytes.", size);

     while (1)
     {
         va_start(ap, fmt);
 	n = vsnprintf (p, size, fmt, ap);
 	va_end(ap);
         if (n > -1 && n < size) return p;
         size *= 2;
 	if ((p = realloc (p, size)) == NULL)
 	    error("Can not realloc %d bytes.", size);
     }
 }

 void spawn(char *const argv[])
 {
     int i, status;

     if (verbose)
     {
 	for(i = 0; argv[i]; i++) printf("%s ", argv[i]);
 	printf("\n");
     }
     if (!(status = spawnvp( _P_WAIT, argv[0], argv))) return;

     if (status > 0) error("%s failed.", argv[0]);
     else perror("Error:");
     exit(3);
 }

 int strendswith(const char *str, const char *end)
 {
     int l = strlen(str);
     int m = strlen(end);

     return l >= m && strcmp(str + l - m, end) == 0;
 }

 void clean_temp_files()
 {
     int i;

     if (keep_generated) return;

     for (i = 0; i < nb_tmp_files; i++)
 	unlink(tmp_files[i]);
 }

 char *get_temp_file(const char *suffix)
 {
     char *tmp = strmake("wgcc.XXXXXX%s", suffix);
     int fd = mkstemps( tmp, strlen(suffix) );
     if (fd == -1)
     {
         /* could not create it in current directory, try in /tmp */
         free(tmp);
         tmp = strmake("/tmp/wgcc.XXXXXX%s", suffix);
         fd = mkstemps( tmp, strlen(suffix) );
         if (fd == -1) error( "could not create temp file" );
     }
     close( fd );
     tmp_files = realloc( tmp_files, (nb_tmp_files+1) * sizeof(*tmp_files) );
     tmp_files[nb_tmp_files++] = tmp;

     return tmp;
 }

 char *get_obj_file(char **argv, int n)
 {
     char *tmpobj, **compargv;
     int i, j;

     if (strendswith(argv[n], ".o")) return argv[n];
     if (strendswith(argv[n], ".a")) return argv[n];
     if (strendswith(argv[n], ".res")) return argv[n];

     tmpobj = get_temp_file(".o");
     compargv = malloc(sizeof(char*) * (n + 10));
     i = 0;
     compargv[i++] = BINDIR "/winegcc";
     compargv[i++] = "-c";
     compargv[i++] = "-o";
     compargv[i++] = tmpobj;
     for (j = 1; j <= n; j++)
 	if (argv[j]) compargv[i++] = argv[j];
     compargv[i] = 0;

     spawn(compargv);

     return tmpobj;
 }


 int main(int argc, char **argv)
 {
     char **gcc_argv;
     int i, j;
     int linking = 1, cpp = 0, use_static_linking = 0;
     int use_stdinc = 1, use_stdlib = 1, use_msvcrt = 0, gui_app = 0;

     atexit(clean_temp_files);

     if (strendswith(argv[0], "++")) cpp = 1;

     for ( i = 1 ; i < argc ; i++ )
     {
         if (argv[i][0] == '-')  /* option */
 	{
             switch (argv[i][1])
 	    {
                 case 'c':        /* compile or assemble */
                 case 'S':        /* generate assembler code */
                 case 'E':        /* preprocess only */
                     if (argv[i][2] == 0) linking = 0;
                     break;
                 case 'M':        /* map file generation */
                     linking = 0;
                     break;
 		case 'm':
 		    if (strcmp("-mno-cygwin", argv[i]) == 0)
 			use_msvcrt = 1;
 		    else if (strcmp("-mwindows", argv[i]) == 0)
 			gui_app = 1;
 		    break;
                 case 'n':
                     if (strcmp("-nostdinc", argv[i]) == 0)
                         use_stdinc = 0;
                     else if (strcmp("-nodefaultlibs", argv[i]) == 0)
                         use_stdlib = 0;
                     else if (strcmp("-nostdlib", argv[i]) == 0)
                         use_stdlib = 0;
                     break;
                 case 's':
                     if (strcmp("-static", argv[i]) == 0) use_static_linking = 1;
                     break;
                 case 'v':        /* verbose */
                     if (argv[i][2] == 0) verbose = 1;
                     break;
 		case 'V':
 		    printf("winegcc v0.3\n");
 		    exit(0);
 		    break;
                 case 'W':
                     if (strncmp("-Wl,", argv[i], 4) == 0)
 		    {
                         if (strstr(argv[i], "-static"))
                             use_static_linking = 1;
                     }
                     break;
                 case '-':
                     if (strcmp("-static", argv[i]+1) == 0)
                         use_static_linking = 1;
                     break;
             }
         }
     }

     if (use_static_linking) error("Static linking is not supported.");

     gcc_argv = malloc(sizeof(char*) * (argc + 20));

     i = 0;
     if (linking)
     {
 	int has_output_name = 0;

 	gcc_argv[i++] = BINDIR "/winewrap";
 	if (gui_app) gcc_argv[i++] = "-mgui";

 	if (cpp) gcc_argv[i++] = "-C";
     	for ( j = 1 ; j < argc ; j++ )
     	{
 	    if ( argv[j][0] == '-' )
 	    {
 		switch (argv[j][1])
 		{
 		case 'L':
 		case 'o':
 		    gcc_argv[i++] = argv[j];
 		    argv[j] = 0;
 		    if (!gcc_argv[i-1][2] && j + 1 < argc)
 		    {
 			gcc_argv[i++] = argv[++j];
 			argv[j] = 0;
 		    }
 		    has_output_name = 1;
 		    break;
 		case 'l':
 		    gcc_argv[i++] = strcmp(argv[j], "-luuid") ? argv[j] : "-lwine_uuid";
 		    argv[j] = 0;
 		    break;
 		default:
 		    ; /* ignore the rest */
 		}
 	    }
 	    else
 	    {
 		gcc_argv[i++] = get_obj_file(argv, j);
 		argv[j] = 0;
 	    }

 	    /* Support the a.out default name, to appease configure */
 	    if (!has_output_name)
 	    {
 		gcc_argv[i++] = "-o";
 		gcc_argv[i++] = "a.out";
 	    }
 	}
 	if (use_stdlib && use_msvcrt) gcc_argv[i++] = "-lmsvcrt";
 	if (gui_app) gcc_argv[i++] = "-lcomdlg32";
 	gcc_argv[i++] = "-ladvapi32";
 	gcc_argv[i++] = "-lshell32";
     }
     else
     {
 	gcc_argv[i++] = cpp ? "g++" : "gcc";

 	gcc_argv[i++] = "-fshort-wchar";
 	gcc_argv[i++] = "-fPIC";
 	if (use_stdinc)
 	{
 	    if (use_msvcrt)
 	    {
 		gcc_argv[i++] = "-I" INCLUDEDIR "/msvcrt";
 	    	gcc_argv[i++] = "-D__MSVCRT__";
 	    }
 	    gcc_argv[i++] = "-I" INCLUDEDIR "/windows";
 	}
 	gcc_argv[i++] = "-DWIN32";
 	gcc_argv[i++] = "-D_WIN32";
 	gcc_argv[i++] = "-D__WIN32";
 	gcc_argv[i++] = "-D__WIN32__";
 	gcc_argv[i++] = "-D__WINNT";
 	gcc_argv[i++] = "-D__WINNT__";

 	gcc_argv[i++] = "-D__stdcall=__attribute__((__stdcall__))";
 	gcc_argv[i++] = "-D__cdecl=__attribute__((__cdecl__))";
 	gcc_argv[i++] = "-D__fastcall=__attribute__((__fastcall__))";
 	gcc_argv[i++] = "-D_stdcall=__attribute__((__stdcall__))";
 	gcc_argv[i++] = "-D_cdecl=__attribute__((__cdecl__))";
 	gcc_argv[i++] = "-D_fastcall=__attribute__((__fastcall__))";
 	gcc_argv[i++] = "-D__declspec(x)=__attribute__((x))";

 	/* Wine specific defines */
 	gcc_argv[i++] = "-D__WINE__";
 	gcc_argv[i++] = "-DWINE_UNICODE_NATIVE";
 	gcc_argv[i++] = "-D__int8=char";
 	gcc_argv[i++] = "-D__int16=short";
 	gcc_argv[i++] = "-D__int32=int";
 	gcc_argv[i++] = "-D__int64=long long";

     	for ( j = 1 ; j < argc ; j++ )
     	{
 	    if (strcmp("-mno-cygwin", argv[j]) == 0)
 	    	; /* ignore this option */
 	    else if (strcmp("-mwindows", argv[j]) == 0)
 	    	; /* ignore this option */
 	    else if (strncmp("-Wl,", argv[j], 4) == 0)
 		; /* do not pass linking options to compiler */
 	    else if (strcmp("-s", argv[j]) == 0)
 	    	; /* ignore this option */
             else
             	gcc_argv[i++] = argv[j];
     	}
     }

     gcc_argv[i] = NULL;

     spawn(gcc_argv);

     return 0;
 }
	/*
	* MinGW wrapper: makes gcc behave like MinGW.
	*
	* Copyright 2000 Manuel Novoa III
	* Copyright 2002 Dimitrie O. Paun
	*
	* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
	*/

	#include "config.h"
	#include "wine/port.h"

	#include <stdio.h>
	#include <stdlib.h>
	#include <stdarg.h>
	#include <string.h>
	#include <errno.h>
	#include <sys/stat.h>

	static char **tmp_files;
	static int nb_tmp_files;
	static int verbose = 0;
	static int keep_generated = 0;

	void error(const char *s, ...)
	{
	va_list ap;

	va_start(ap, s);
	fprintf(stderr, "Error: ");
	vfprintf(stderr, s, ap);
	fprintf(stderr, "\n");
	va_end(ap);
	exit(2);
	}

	char strmake(const char fmt, ...)
	{
	int n, size = 100;
	char *p;
	va_list ap;

	if ((p = malloc (size)) == NULL)
	error("Can not malloc %d bytes.", size);

	while (1)
	{
	va_start(ap, fmt);
	n = vsnprintf (p, size, fmt, ap);
	va_end(ap);
	if (n > -1 && n < size) return p;
	size *= 2;
	if ((p = realloc (p, size)) == NULL)
	error("Can not realloc %d bytes.", size);
	}
	}

	void spawn(char *const argv[])
	{
	int i, status;

	if (verbose)
	{
	for(i = 0; argv[i]; i++) printf("%s ", argv[i]);
	printf("\n");
	}
	if (!(status = spawnvp( _P_WAIT, argv[0], argv))) return;

	if (status > 0) error("%s failed.", argv[0]);
	else perror("Error:");
	exit(3);
	}

	int strendswith(const char str, const char end)
	{
	int l = strlen(str);
	int m = strlen(end);

	return l >= m && strcmp(str + l - m, end) == 0;
	}

	void clean_temp_files()
	{
	int i;

	if (keep_generated) return;

	for (i = 0; i < nb_tmp_files; i++)
	unlink(tmp_files[i]);
	}

	char get_temp_file(const char suffix)
	{
	char *tmp = strmake("wgcc.XXXXXX%s", suffix);
	int fd = mkstemps( tmp, strlen(suffix) );
	if (fd == -1)
	{
	/* could not create it in current directory, try in /tmp */
	free(tmp);
	tmp = strmake("/tmp/wgcc.XXXXXX%s", suffix);
	fd = mkstemps( tmp, strlen(suffix) );
	if (fd == -1) error( "could not create temp file" );
	}
	close( fd );
	tmp_files = realloc( tmp_files, (nb_tmp_files+1) * sizeof(*tmp_files) );
	tmp_files[nb_tmp_files++] = tmp;

	return tmp;
	}

	char get_obj_file(char *argv, int n)
	{
	char tmpobj, *compargv;
	int i, j;

	if (strendswith(argv[n], ".o")) return argv[n];
	if (strendswith(argv[n], ".a")) return argv[n];
	if (strendswith(argv[n], ".res")) return argv[n];

	tmpobj = get_temp_file(".o");
	compargv = malloc(sizeof(char) (n + 10));
	i = 0;
	compargv[i++] = BINDIR "/winegcc";
	compargv[i++] = "-c";
	compargv[i++] = "-o";
	compargv[i++] = tmpobj;
	for (j = 1; j <= n; j++)
	if (argv[j]) compargv[i++] = argv[j];
	compargv[i] = 0;

	spawn(compargv);

	return tmpobj;
	}


	int main(int argc, char **argv)
	{
	char **gcc_argv;
	int i, j;
	int linking = 1, cpp = 0, use_static_linking = 0;
	int use_stdinc = 1, use_stdlib = 1, use_msvcrt = 0, gui_app = 0;

	atexit(clean_temp_files);

	if (strendswith(argv[0], "++")) cpp = 1;

	for ( i = 1 ; i < argc ; i++ )
	{
	if (argv[i][0] == '-') /* option */
	{
	switch (argv[i][1])
	{
	case 'c': /* compile or assemble */
	case 'S': /* generate assembler code */
	case 'E': /* preprocess only */
	if (argv[i][2] == 0) linking = 0;
	break;
	case 'M': /* map file generation */
	linking = 0;
	break;
	case 'm':
	if (strcmp("-mno-cygwin", argv[i]) == 0)
	use_msvcrt = 1;
	else if (strcmp("-mwindows", argv[i]) == 0)
	gui_app = 1;
	break;
	case 'n':
	if (strcmp("-nostdinc", argv[i]) == 0)
	use_stdinc = 0;
	else if (strcmp("-nodefaultlibs", argv[i]) == 0)
	use_stdlib = 0;
	else if (strcmp("-nostdlib", argv[i]) == 0)
	use_stdlib = 0;
	break;
	case 's':
	if (strcmp("-static", argv[i]) == 0) use_static_linking = 1;
	break;
	case 'v': /* verbose */
	if (argv[i][2] == 0) verbose = 1;
	break;
	case 'V':
	printf("winegcc v0.3\n");
	exit(0);
	break;
	case 'W':
	if (strncmp("-Wl,", argv[i], 4) == 0)
	{
	if (strstr(argv[i], "-static"))
	use_static_linking = 1;
	}
	break;
	case '-':
	if (strcmp("-static", argv[i]+1) == 0)
	use_static_linking = 1;
	break;
	}
	}
	}

	if (use_static_linking) error("Static linking is not supported.");

	gcc_argv = malloc(sizeof(char) (argc + 20));

	i = 0;
	if (linking)
	{
	int has_output_name = 0;

	gcc_argv[i++] = BINDIR "/winewrap";
	if (gui_app) gcc_argv[i++] = "-mgui";

	if (cpp) gcc_argv[i++] = "-C";
	for ( j = 1 ; j < argc ; j++ )
	{
	if ( argv[j][0] == '-' )
	{
	switch (argv[j][1])
	{
	case 'L':
	case 'o':
	gcc_argv[i++] = argv[j];
	argv[j] = 0;
	if (!gcc_argv[i-1][2] && j + 1 < argc)
	{
	gcc_argv[i++] = argv[++j];
	argv[j] = 0;
	}
	has_output_name = 1;
	break;
	case 'l':
	gcc_argv[i++] = strcmp(argv[j], "-luuid") ? argv[j] : "-lwine_uuid";
	argv[j] = 0;
	break;
	default:
	; /* ignore the rest */
	}
	}
	else
	{
	gcc_argv[i++] = get_obj_file(argv, j);
	argv[j] = 0;
	}

	/* Support the a.out default name, to appease configure */
	if (!has_output_name)
	{
	gcc_argv[i++] = "-o";
	gcc_argv[i++] = "a.out";
	}
	}
	if (use_stdlib && use_msvcrt) gcc_argv[i++] = "-lmsvcrt";
	if (gui_app) gcc_argv[i++] = "-lcomdlg32";
	gcc_argv[i++] = "-ladvapi32";
	gcc_argv[i++] = "-lshell32";
	}
	else
	{
	gcc_argv[i++] = cpp ? "g++" : "gcc";

	gcc_argv[i++] = "-fshort-wchar";
	gcc_argv[i++] = "-fPIC";
	if (use_stdinc)
	{
	if (use_msvcrt)
	{
	gcc_argv[i++] = "-I" INCLUDEDIR "/msvcrt";
	gcc_argv[i++] = "-D__MSVCRT__";
	}
	gcc_argv[i++] = "-I" INCLUDEDIR "/windows";
	}
	gcc_argv[i++] = "-DWIN32";
	gcc_argv[i++] = "-D_WIN32";
	gcc_argv[i++] = "-D__WIN32";
	gcc_argv[i++] = "-D__WIN32__";
	gcc_argv[i++] = "-D__WINNT";
	gcc_argv[i++] = "-D__WINNT__";

	gcc_argv[i++] = "-D__stdcall=__attribute__((__stdcall__))";
	gcc_argv[i++] = "-D__cdecl=__attribute__((__cdecl__))";
	gcc_argv[i++] = "-D__fastcall=__attribute__((__fastcall__))";
	gcc_argv[i++] = "-D_stdcall=__attribute__((__stdcall__))";
	gcc_argv[i++] = "-D_cdecl=__attribute__((__cdecl__))";
	gcc_argv[i++] = "-D_fastcall=__attribute__((__fastcall__))";
	gcc_argv[i++] = "-D__declspec(x)=__attribute__((x))";

	/* Wine specific defines */
	gcc_argv[i++] = "-D__WINE__";
	gcc_argv[i++] = "-DWINE_UNICODE_NATIVE";
	gcc_argv[i++] = "-D__int8=char";
	gcc_argv[i++] = "-D__int16=short";
	gcc_argv[i++] = "-D__int32=int";
	gcc_argv[i++] = "-D__int64=long long";

	for ( j = 1 ; j < argc ; j++ )
	{
	if (strcmp("-mno-cygwin", argv[j]) == 0)
	; /* ignore this option */
	else if (strcmp("-mwindows", argv[j]) == 0)
	; /* ignore this option */
	else if (strncmp("-Wl,", argv[j], 4) == 0)
	; /* do not pass linking options to compiler */
	else if (strcmp("-s", argv[j]) == 0)
	; /* ignore this option */
	else
	gcc_argv[i++] = argv[j];
	}
	}

	gcc_argv[i] = NULL;

	spawn(gcc_argv);

	return 0;
	}