330 lines
8.4 KiB
C
330 lines
8.4 KiB
C
/*
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* MinGW wrapper: makes gcc behave like MinGW.
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*
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* Copyright 2000 Manuel Novoa III
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* Copyright 2002 Dimitrie O. Paun
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "config.h"
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#include "wine/port.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdarg.h>
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#include <string.h>
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#include <errno.h>
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#include <sys/stat.h>
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static char **tmp_files;
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static int nb_tmp_files;
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static int verbose = 0;
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static int keep_generated = 0;
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void error(const char *s, ...)
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{
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va_list ap;
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va_start(ap, s);
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fprintf(stderr, "Error: ");
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vfprintf(stderr, s, ap);
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fprintf(stderr, "\n");
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va_end(ap);
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exit(2);
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}
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char *strmake(const char *fmt, ...)
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{
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int n, size = 100;
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char *p;
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va_list ap;
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if ((p = malloc (size)) == NULL)
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error("Can not malloc %d bytes.", size);
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while (1)
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{
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va_start(ap, fmt);
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n = vsnprintf (p, size, fmt, ap);
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va_end(ap);
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if (n > -1 && n < size) return p;
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size *= 2;
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if ((p = realloc (p, size)) == NULL)
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error("Can not realloc %d bytes.", size);
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}
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}
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void spawn(char *const argv[])
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{
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int i, status;
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if (verbose)
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{
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for(i = 0; argv[i]; i++) printf("%s ", argv[i]);
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printf("\n");
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}
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if (!(status = spawnvp( _P_WAIT, argv[0], argv))) return;
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if (status > 0) error("%s failed.", argv[0]);
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else perror("Error:");
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exit(3);
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}
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int strendswith(const char *str, const char *end)
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{
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int l = strlen(str);
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int m = strlen(end);
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return l >= m && strcmp(str + l - m, end) == 0;
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}
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void clean_temp_files()
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{
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int i;
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if (keep_generated) return;
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for (i = 0; i < nb_tmp_files; i++)
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unlink(tmp_files[i]);
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}
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char *get_temp_file(const char *suffix)
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{
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char *tmp = strmake("wgcc.XXXXXX%s", suffix);
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int fd = mkstemps( tmp, strlen(suffix) );
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if (fd == -1)
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{
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/* could not create it in current directory, try in /tmp */
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free(tmp);
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tmp = strmake("/tmp/wgcc.XXXXXX%s", suffix);
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fd = mkstemps( tmp, strlen(suffix) );
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if (fd == -1) error( "could not create temp file" );
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}
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close( fd );
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tmp_files = realloc( tmp_files, (nb_tmp_files+1) * sizeof(*tmp_files) );
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tmp_files[nb_tmp_files++] = tmp;
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return tmp;
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}
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char *get_obj_file(char **argv, int n)
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{
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char *tmpobj, **compargv;
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int i, j;
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if (strendswith(argv[n], ".o")) return argv[n];
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if (strendswith(argv[n], ".a")) return argv[n];
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if (strendswith(argv[n], ".res")) return argv[n];
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tmpobj = get_temp_file(".o");
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compargv = malloc(sizeof(char*) * (n + 10));
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i = 0;
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compargv[i++] = BINDIR "/winegcc";
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compargv[i++] = "-c";
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compargv[i++] = "-o";
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compargv[i++] = tmpobj;
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for (j = 1; j <= n; j++)
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if (argv[j]) compargv[i++] = argv[j];
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compargv[i] = 0;
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spawn(compargv);
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return tmpobj;
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}
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int main(int argc, char **argv)
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{
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char **gcc_argv;
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int i, j;
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int linking = 1, cpp = 0, use_static_linking = 0;
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int use_stdinc = 1, use_stdlib = 1, use_msvcrt = 0, gui_app = 0;
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atexit(clean_temp_files);
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if (strendswith(argv[0], "++")) cpp = 1;
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for ( i = 1 ; i < argc ; i++ )
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{
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if (argv[i][0] == '-') /* option */
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{
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switch (argv[i][1])
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{
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case 'c': /* compile or assemble */
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case 'S': /* generate assembler code */
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case 'E': /* preprocess only */
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if (argv[i][2] == 0) linking = 0;
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break;
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case 'M': /* map file generation */
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linking = 0;
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break;
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case 'm':
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if (strcmp("-mno-cygwin", argv[i]) == 0)
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use_msvcrt = 1;
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else if (strcmp("-mwindows", argv[i]) == 0)
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gui_app = 1;
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break;
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case 'n':
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if (strcmp("-nostdinc", argv[i]) == 0)
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use_stdinc = 0;
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else if (strcmp("-nodefaultlibs", argv[i]) == 0)
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use_stdlib = 0;
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else if (strcmp("-nostdlib", argv[i]) == 0)
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use_stdlib = 0;
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break;
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case 's':
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if (strcmp("-static", argv[i]) == 0) use_static_linking = 1;
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break;
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case 'v': /* verbose */
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if (argv[i][2] == 0) verbose = 1;
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break;
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case 'V':
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printf("winegcc v0.3\n");
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exit(0);
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break;
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case 'W':
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if (strncmp("-Wl,", argv[i], 4) == 0)
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{
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if (strstr(argv[i], "-static"))
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use_static_linking = 1;
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}
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break;
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case '-':
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if (strcmp("-static", argv[i]+1) == 0)
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use_static_linking = 1;
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break;
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}
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}
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}
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if (use_static_linking) error("Static linking is not supported.");
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gcc_argv = malloc(sizeof(char*) * (argc + 20));
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i = 0;
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if (linking)
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{
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int has_output_name = 0;
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gcc_argv[i++] = BINDIR "/winewrap";
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if (gui_app) gcc_argv[i++] = "-mgui";
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if (cpp) gcc_argv[i++] = "-C";
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for ( j = 1 ; j < argc ; j++ )
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{
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if ( argv[j][0] == '-' )
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{
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switch (argv[j][1])
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{
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case 'L':
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case 'o':
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gcc_argv[i++] = argv[j];
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argv[j] = 0;
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if (!gcc_argv[i-1][2] && j + 1 < argc)
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{
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gcc_argv[i++] = argv[++j];
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argv[j] = 0;
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}
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has_output_name = 1;
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break;
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case 'l':
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gcc_argv[i++] = strcmp(argv[j], "-luuid") ? argv[j] : "-lwine_uuid";
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argv[j] = 0;
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break;
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default:
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; /* ignore the rest */
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}
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}
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else
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{
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gcc_argv[i++] = get_obj_file(argv, j);
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argv[j] = 0;
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}
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/* Support the a.out default name, to appease configure */
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if (!has_output_name)
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{
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gcc_argv[i++] = "-o";
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gcc_argv[i++] = "a.out";
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}
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}
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if (use_stdlib && use_msvcrt) gcc_argv[i++] = "-lmsvcrt";
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if (gui_app) gcc_argv[i++] = "-lcomdlg32";
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gcc_argv[i++] = "-ladvapi32";
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gcc_argv[i++] = "-lshell32";
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}
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else
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{
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gcc_argv[i++] = cpp ? "g++" : "gcc";
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gcc_argv[i++] = "-fshort-wchar";
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gcc_argv[i++] = "-fPIC";
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if (use_stdinc)
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{
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if (use_msvcrt)
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{
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gcc_argv[i++] = "-I" INCLUDEDIR "/msvcrt";
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gcc_argv[i++] = "-D__MSVCRT__";
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}
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gcc_argv[i++] = "-I" INCLUDEDIR "/windows";
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}
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gcc_argv[i++] = "-DWIN32";
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gcc_argv[i++] = "-D_WIN32";
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gcc_argv[i++] = "-D__WIN32";
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gcc_argv[i++] = "-D__WIN32__";
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gcc_argv[i++] = "-D__WINNT";
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gcc_argv[i++] = "-D__WINNT__";
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gcc_argv[i++] = "-D__stdcall=__attribute__((__stdcall__))";
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gcc_argv[i++] = "-D__cdecl=__attribute__((__cdecl__))";
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gcc_argv[i++] = "-D__fastcall=__attribute__((__fastcall__))";
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gcc_argv[i++] = "-D_stdcall=__attribute__((__stdcall__))";
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gcc_argv[i++] = "-D_cdecl=__attribute__((__cdecl__))";
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gcc_argv[i++] = "-D_fastcall=__attribute__((__fastcall__))";
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gcc_argv[i++] = "-D__declspec(x)=__attribute__((x))";
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/* Wine specific defines */
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gcc_argv[i++] = "-D__WINE__";
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gcc_argv[i++] = "-DWINE_UNICODE_NATIVE";
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gcc_argv[i++] = "-D__int8=char";
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gcc_argv[i++] = "-D__int16=short";
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gcc_argv[i++] = "-D__int32=int";
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gcc_argv[i++] = "-D__int64=long long";
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for ( j = 1 ; j < argc ; j++ )
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{
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if (strcmp("-mno-cygwin", argv[j]) == 0)
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; /* ignore this option */
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else if (strcmp("-mwindows", argv[j]) == 0)
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; /* ignore this option */
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else if (strcmp("-mthreads", argv[j]) == 0)
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; /* ignore this option */
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else if (strncmp("-Wl,", argv[j], 4) == 0)
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; /* do not pass linking options to compiler */
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else if (strcmp("-s", argv[j]) == 0)
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; /* ignore this option */
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else
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gcc_argv[i++] = argv[j];
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}
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}
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gcc_argv[i] = NULL;
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spawn(gcc_argv);
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return 0;
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}
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