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