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wine/tools/winegcc.c
Alexandre Julliard b2817098d3 Replaced tempnam by mkstemps.
2003-03-20 21:09:06 +00:00

340 lines
8.5 KiB
C
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/*
* 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>
#ifdef HAVE_SYS_WAIT_H
#include <sys/wait.h>
#endif
#include <sys/stat.h>
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
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 pid, status, wret, i;
if (verbose)
{
for(i = 0; argv[i]; i++) printf("%s ", argv[i]);
printf("\n");
}
if ((pid = fork()) == 0) execvp(argv[0], argv);
else if (pid > 0)
{
while (pid != (wret = waitpid(pid, &status, 0)))
if (wret == -1 && errno != EINTR) break;
if (pid == wret && WIFEXITED(status) && WEXITSTATUS(status) == 0) return;
error("%s failed.", argv[0]);
}
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];
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;
}
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