315 lines
9.5 KiB
C
315 lines
9.5 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 "utils.h"
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static int keep_generated = 0;
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static strarray *tmp_files;
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static 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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static void clean_temp_files()
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{
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if (!keep_generated)
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{
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int i;
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for (i = 0; i < tmp_files->size; i++)
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unlink(tmp_files->base[i]);
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}
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strarray_free(tmp_files);
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}
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static 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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strarray_add(tmp_files, tmp);
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return tmp;
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}
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static char *get_obj_file(char **argv, int n)
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{
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char *tmpobj;
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strarray* compargv;
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int 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 = strarray_alloc();
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strarray_add(compargv,"winegcc");
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strarray_add(compargv, "-c");
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strarray_add(compargv, "-o");
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strarray_add(compargv, tmpobj);
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for (j = 1; j <= n; j++)
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if (argv[j]) strarray_add(compargv, argv[j]);
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strarray_add(compargv, NULL);
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spawn(compargv);
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strarray_free(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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strarray *gcc_argv;
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int i, j;
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int linking = 1, cpp = 0, preprocessor = 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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tmp_files = strarray_alloc();
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atexit(clean_temp_files);
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if (strendswith(argv[0], "winecpp")) preprocessor = 1;
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else 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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else if (strcmp("-mconsole", argv[i]) == 0)
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gui_app = 0;
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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 '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 (preprocessor) linking = 0;
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if (use_static_linking) error("Static linking is not supported.");
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gcc_argv = strarray_alloc();
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if (linking)
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{
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int has_input_files = 0;
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strarray *copy_argv;
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/* we need a copy in case we decide to pass args straight to gcc
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* and we erase some of the original parameters as we go along
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*/
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copy_argv = strarray_alloc();
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strarray_add(copy_argv, cpp ? "g++" : "gcc");
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for( j = 1; j < argc ; j++ )
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strarray_add(copy_argv, argv[j]);
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strarray_add(gcc_argv, "winewrap");
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if (gui_app) strarray_add(gcc_argv, "-mgui");
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if (cpp) strarray_add(gcc_argv, "-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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strarray_add(gcc_argv, argv[j]);
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if (!argv[j][2] && j + 1 < argc)
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{
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argv[j] = 0;
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strarray_add(gcc_argv, argv[++j]);
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}
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argv[j] = 0;
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break;
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case 'l':
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strarray_add(gcc_argv, argv[j]);
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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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strarray_add(gcc_argv, get_obj_file(argv, j));
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argv[j] = 0;
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has_input_files = 1;
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}
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}
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if (has_input_files)
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{
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if (use_stdlib && use_msvcrt) strarray_add(gcc_argv, "-lmsvcrt");
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if (gui_app) strarray_add(gcc_argv, "-lcomdlg32");
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strarray_add(gcc_argv, "-ladvapi32");
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strarray_add(gcc_argv, "-lshell32");
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}
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else
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{
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/* if we have nothing to process, just forward stuff to gcc */
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strarray_free(gcc_argv);
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gcc_argv = copy_argv;
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}
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}
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else
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{
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strarray_add(gcc_argv, preprocessor ? "cpp" : cpp ? "g++" : "gcc");
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if (!preprocessor)
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{
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strarray_add(gcc_argv, "-fshort-wchar");
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strarray_add(gcc_argv, "-fPIC");
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}
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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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strarray_add(gcc_argv, "-I" INCLUDEDIR "/msvcrt");
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strarray_add(gcc_argv, "-D__MSVCRT__");
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}
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strarray_add(gcc_argv, "-I" INCLUDEDIR "/windows");
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}
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strarray_add(gcc_argv, "-DWIN32");
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strarray_add(gcc_argv, "-D_WIN32");
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strarray_add(gcc_argv, "-D__WIN32");
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strarray_add(gcc_argv, "-D__WIN32__");
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strarray_add(gcc_argv, "-D__WINNT");
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strarray_add(gcc_argv, "-D__WINNT__");
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strarray_add(gcc_argv, "-D__stdcall=__attribute__((__stdcall__))");
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strarray_add(gcc_argv, "-D__cdecl=__attribute__((__cdecl__))");
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strarray_add(gcc_argv, "-D__fastcall=__attribute__((__fastcall__))");
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strarray_add(gcc_argv, "-D_stdcall=__attribute__((__stdcall__))");
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strarray_add(gcc_argv, "-D_cdecl=__attribute__((__cdecl__))");
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strarray_add(gcc_argv, "-D_fastcall=__attribute__((__fastcall__))");
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strarray_add(gcc_argv, "-D__declspec(x)=__declspec_##x");
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strarray_add(gcc_argv, "-D__declspec_align(x)=__attribute__((aligned(x)))");
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strarray_add(gcc_argv, "-D__declspec_allocate(x)=__attribute__((section(x)))");
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strarray_add(gcc_argv, "-D__declspec_deprecated=__attribute__((deprecated))");
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strarray_add(gcc_argv, "-D__declspec_dllimport=__attribute__((dllimport))");
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strarray_add(gcc_argv, "-D__declspec_dllexport=__attribute__((dllexport))");
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strarray_add(gcc_argv, "-D__declspec_naked=__attribute__((naked))");
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strarray_add(gcc_argv, "-D__declspec_noinline=__attribute__((noinline))");
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strarray_add(gcc_argv, "-D__declspec_noreturn=__attribute__((noreturn))");
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strarray_add(gcc_argv, "-D__declspec_nothrow=__attribute__((nothrow))");
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strarray_add(gcc_argv, "-D__declspec_novtable=__attribute__(())"); /* ignore it */
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strarray_add(gcc_argv, "-D__declspec_selectany=__attribute__((weak))");
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strarray_add(gcc_argv, "-D__declspec_thread=__thread");
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/* Wine specific defines */
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strarray_add(gcc_argv, "-D__WINE__");
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strarray_add(gcc_argv, "-DWINE_UNICODE_NATIVE");
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strarray_add(gcc_argv, "-D__int8=char");
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strarray_add(gcc_argv, "-D__int16=short");
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strarray_add(gcc_argv, "-D__int32=int");
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strarray_add(gcc_argv, "-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("-mconsole", 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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strarray_add(gcc_argv, argv[j]);
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}
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}
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strarray_add(gcc_argv, NULL);
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spawn(gcc_argv);
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strarray_free(gcc_argv);
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return 0;
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}
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