2 * Generate include file dependencies
4 * Copyright 1996 Alexandre Julliard
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
22 #define NO_LIBWINE_PORT
23 #include "wine/port.h"
35 #include "wine/list.h"
37 /* Max first-level includes per file */
38 #define MAX_INCLUDES 200
40 typedef struct _INCL_FILE
45 char *sourcename; /* source file name for generated headers */
46 struct _INCL_FILE *included_by; /* file that included this one */
47 int included_line; /* line where this file was included */
48 int system; /* is it a system include (#include <name>) */
49 struct _INCL_FILE *owner;
50 struct _INCL_FILE *files[MAX_INCLUDES];
53 static struct list sources = LIST_INIT(sources);
54 static struct list includes = LIST_INIT(includes);
56 typedef struct _OBJECT_EXTENSION
59 const char *extension;
62 static struct list object_extensions = LIST_INIT(object_extensions);
64 typedef struct _INCL_PATH
70 static struct list paths = LIST_INIT(paths);
72 static const char *src_dir;
73 static const char *top_src_dir;
74 static const char *top_obj_dir;
75 static const char *OutputFileName = "Makefile";
76 static const char *Separator = "### Dependencies";
77 static const char *ProgramName;
78 static int input_line;
80 static const char Usage[] =
81 "Usage: %s [options] [files]\n"
83 " -Idir Search for include files in directory 'dir'\n"
84 " -Cdir Search for source files in directory 'dir'\n"
85 " -Sdir Set the top source directory\n"
86 " -Tdir Set the top object directory\n"
87 " -fxxx Store output in file 'xxx' (default: Makefile)\n"
88 " -sxxx Use 'xxx' as separator (default: \"### Dependencies\")\n";
91 /*******************************************************************
94 static void fatal_error( const char *msg, ... )
97 va_start( valist, msg );
98 vfprintf( stderr, msg, valist );
104 /*******************************************************************
107 static void *xmalloc( size_t size )
110 if (!(res = malloc (size ? size : 1)))
111 fatal_error( "%s: error: Virtual memory exhausted.\n", ProgramName );
116 /*******************************************************************
119 static void *xrealloc (void *ptr, size_t size)
123 if (!(res = realloc( ptr, size )))
124 fatal_error( "%s: error: Virtual memory exhausted.\n", ProgramName );
128 /*******************************************************************
131 static char *xstrdup( const char *str )
133 char *res = strdup( str );
134 if (!res) fatal_error( "%s: error: Virtual memory exhausted.\n", ProgramName );
139 /*******************************************************************
142 static char *strmake( const char* fmt, ... )
150 char *p = xmalloc (size);
152 n = vsnprintf (p, size, fmt, ap);
154 if (n == -1) size *= 2;
155 else if ((size_t)n >= size) size = n + 1;
162 /*******************************************************************
165 static int strendswith( const char* str, const char* end )
170 return l >= m && strcmp(str + l - m, end) == 0;
173 /*******************************************************************
176 static char *get_extension( char *filename )
178 char *ext = strrchr( filename, '.' );
179 if (ext && strchr( ext, '/' )) ext = NULL;
184 /*******************************************************************
187 static char *get_line( FILE *file )
190 static unsigned int size;
195 buffer = xmalloc( size );
197 if (!fgets( buffer, size, file )) return NULL;
202 char *p = buffer + strlen(buffer);
203 /* if line is larger than buffer, resize buffer */
204 while (p == buffer + size - 1 && p[-1] != '\n')
206 buffer = xrealloc( buffer, size * 2 );
207 if (!fgets( buffer + size - 1, size + 1, file )) break;
208 p = buffer + strlen(buffer);
211 if (p > buffer && p[-1] == '\n')
214 if (p > buffer && p[-1] == '\r') *(--p) = 0;
215 if (p > buffer && p[-1] == '\\')
218 /* line ends in backslash, read continuation line */
219 if (!fgets( p, size - (p - buffer), file )) return buffer;
228 /*******************************************************************
229 * add_object_extension
231 * Add an extension for object files.
233 static void add_object_extension( const char *ext )
235 OBJECT_EXTENSION *object_extension = xmalloc( sizeof(*object_extension) );
236 list_add_tail( &object_extensions, &object_extension->entry );
237 object_extension->extension = ext;
240 /*******************************************************************
243 * Add a directory to the include path.
245 static void add_include_path( const char *name )
247 INCL_PATH *path = xmalloc( sizeof(*path) );
248 list_add_tail( &paths, &path->entry );
252 /*******************************************************************
255 static INCL_FILE *find_src_file( const char *name )
259 LIST_FOR_EACH_ENTRY( file, &sources, INCL_FILE, entry )
260 if (!strcmp( name, file->name )) return file;
264 /*******************************************************************
267 static INCL_FILE *find_include_file( const char *name )
271 LIST_FOR_EACH_ENTRY( file, &includes, INCL_FILE, entry )
272 if (!strcmp( name, file->name )) return file;
276 /*******************************************************************
279 * Add an include file if it doesn't already exists.
281 static INCL_FILE *add_include( INCL_FILE *pFile, const char *name, int line, int system )
287 for (pos = 0; pos < MAX_INCLUDES; pos++) if (!pFile->files[pos]) break;
288 if (pos >= MAX_INCLUDES)
289 fatal_error( "%s: %s: error: too many included files, please fix MAX_INCLUDES\n",
290 ProgramName, pFile->name );
292 /* enforce some rules for the Wine tree */
294 if (!memcmp( name, "../", 3 ))
295 fatal_error( "%s:%d: error: #include directive with relative path not allowed\n",
296 pFile->filename, line );
298 if (!strcmp( name, "config.h" ))
300 if ((ext = strrchr( pFile->filename, '.' )) && !strcmp( ext, ".h" ))
301 fatal_error( "%s:%d: error: config.h must not be included by a header file\n",
302 pFile->filename, line );
304 fatal_error( "%s:%d: error: config.h must be included before anything else\n",
305 pFile->filename, line );
307 else if (!strcmp( name, "wine/port.h" ))
309 if ((ext = strrchr( pFile->filename, '.' )) && !strcmp( ext, ".h" ))
310 fatal_error( "%s:%d: error: wine/port.h must not be included by a header file\n",
311 pFile->filename, line );
312 if (!pos) fatal_error( "%s:%d: error: config.h must be included before wine/port.h\n",
313 pFile->filename, line );
315 fatal_error( "%s:%d: error: wine/port.h must be included before everything except config.h\n",
316 pFile->filename, line );
317 if (strcmp( pFile->files[0]->name, "config.h" ))
318 fatal_error( "%s:%d: error: config.h must be included before wine/port.h\n",
319 pFile->filename, line );
322 LIST_FOR_EACH_ENTRY( include, &includes, INCL_FILE, entry )
323 if (!strcmp( name, include->name )) goto found;
325 include = xmalloc( sizeof(INCL_FILE) );
326 memset( include, 0, sizeof(INCL_FILE) );
327 include->name = xstrdup(name);
328 include->included_by = pFile;
329 include->included_line = line;
330 include->system = system;
331 list_add_tail( &includes, &include->entry );
333 pFile->files[pos] = include;
338 /*******************************************************************
341 static FILE *open_src_file( INCL_FILE *pFile )
345 /* first try name as is */
346 if ((file = fopen( pFile->name, "r" )))
348 pFile->filename = xstrdup( pFile->name );
351 /* now try in source dir */
354 pFile->filename = strmake( "%s/%s", src_dir, pFile->name );
355 file = fopen( pFile->filename, "r" );
359 fprintf( stderr, "%s: error: ", ProgramName );
360 perror( pFile->name );
367 /*******************************************************************
370 static FILE *open_include_file( INCL_FILE *pFile )
378 /* check for generated bison header */
380 if (strendswith( pFile->name, ".tab.h" ))
383 filename = strmake( "%s/%.*s.y", src_dir, strlen(pFile->name) - 6, pFile->name );
385 filename = strmake( "%.*s.y", strlen(pFile->name) - 6, pFile->name );
387 if ((file = fopen( filename, "r" )))
389 pFile->sourcename = filename;
390 pFile->filename = xstrdup( pFile->name );
391 /* don't bother to parse it */
398 /* check for generated message resource */
400 if (strendswith( pFile->name, ".mc.rc" ))
403 filename = strmake( "%s/%s", src_dir, pFile->name );
405 filename = xstrdup( pFile->name );
407 filename[strlen(filename) - 3] = 0;
409 if ((file = fopen( filename, "r" )))
411 pFile->sourcename = filename;
412 pFile->filename = xstrdup( pFile->name );
413 /* don't bother to parse it */
420 /* check for corresponding idl file in source dir */
422 if (strendswith( pFile->name, ".h" ))
425 filename = strmake( "%s/%.*s.idl", src_dir, strlen(pFile->name) - 2, pFile->name );
427 filename = strmake( "%.*s.idl", strlen(pFile->name) - 2, pFile->name );
429 if ((file = fopen( filename, "r" )))
431 pFile->sourcename = filename;
432 pFile->filename = xstrdup( pFile->name );
438 /* first try name as is */
439 if ((file = fopen( pFile->name, "r" )))
441 pFile->filename = xstrdup( pFile->name );
445 /* now try in source dir */
448 filename = strmake( "%s/%s", src_dir, pFile->name );
449 if ((file = fopen( filename, "r" ))) goto found;
453 /* check for corresponding idl file in global includes */
455 if (strendswith( pFile->name, ".h" ))
458 filename = strmake( "%s/include/%.*s.idl",
459 top_src_dir, strlen(pFile->name) - 2, pFile->name );
460 else if (top_obj_dir)
461 filename = strmake( "%s/include/%.*s.idl",
462 top_obj_dir, strlen(pFile->name) - 2, pFile->name );
466 if (filename && (file = fopen( filename, "r" )))
468 pFile->sourcename = filename;
469 pFile->filename = strmake( "%s/include/%s", top_obj_dir, pFile->name );
475 /* check for corresponding .x file in global includes */
477 if (strendswith( pFile->name, "tmpl.h" ))
480 filename = strmake( "%s/include/%.*s.x",
481 top_src_dir, strlen(pFile->name) - 2, pFile->name );
482 else if (top_obj_dir)
483 filename = strmake( "%s/include/%.*s.x",
484 top_obj_dir, strlen(pFile->name) - 2, pFile->name );
488 if (filename && (file = fopen( filename, "r" )))
490 pFile->sourcename = filename;
491 pFile->filename = strmake( "%s/include/%s", top_obj_dir, pFile->name );
497 /* now try in global includes */
500 filename = strmake( "%s/include/%s", top_obj_dir, pFile->name );
501 if ((file = fopen( filename, "r" ))) goto found;
506 filename = strmake( "%s/include/%s", top_src_dir, pFile->name );
507 if ((file = fopen( filename, "r" ))) goto found;
511 /* now search in include paths */
512 LIST_FOR_EACH_ENTRY( path, &paths, INCL_PATH, entry )
514 filename = strmake( "%s/%s", path->name, pFile->name );
515 if ((file = fopen( filename, "r" ))) goto found;
518 if (pFile->system) return NULL; /* ignore system files we cannot find */
520 /* try in src file directory */
521 if ((p = strrchr(pFile->included_by->filename, '/')))
523 int l = p - pFile->included_by->filename + 1;
524 filename = xmalloc(l + strlen(pFile->name) + 1);
525 memcpy( filename, pFile->included_by->filename, l );
526 strcpy( filename + l, pFile->name );
527 if ((file = fopen( filename, "r" ))) goto found;
531 fprintf( stderr, "%s:%d: error: ", pFile->included_by->filename, pFile->included_line );
532 perror( pFile->name );
533 pFile = pFile->included_by;
534 while (pFile && pFile->included_by)
536 const char *parent = pFile->included_by->sourcename;
537 if (!parent) parent = pFile->included_by->name;
538 fprintf( stderr, "%s:%d: note: %s was first included here\n",
539 parent, pFile->included_line, pFile->name );
540 pFile = pFile->included_by;
545 pFile->filename = filename;
550 /*******************************************************************
553 * If for_h_file is non-zero, it means we are not interested in the idl file
554 * itself, but only in the contents of the .h file that will be generated from it.
556 static void parse_idl_file( INCL_FILE *pFile, FILE *file, int for_h_file )
558 char *buffer, *include;
562 /* generated .h file always includes these */
563 add_include( pFile, "rpc.h", 0, 1 );
564 add_include( pFile, "rpcndr.h", 0, 1 );
568 while ((buffer = get_line( file )))
572 while (*p && isspace(*p)) p++;
574 if (!strncmp( p, "import", 6 ))
577 while (*p && isspace(*p)) p++;
578 if (*p != '"') continue;
580 while (*p && (*p != '"')) p++;
581 if (!*p) fatal_error( "%s:%d: error: Malformed import directive\n",
582 pFile->filename, input_line );
584 if (for_h_file && strendswith( include, ".idl" )) strcpy( p - 4, ".h" );
585 add_include( pFile, include, input_line, 0 );
589 if (for_h_file) /* only check for #include inside cpp_quote */
591 if (strncmp( p, "cpp_quote", 9 )) continue;
593 while (*p && isspace(*p)) p++;
594 if (*p++ != '(') continue;
595 while (*p && isspace(*p)) p++;
596 if (*p++ != '"') continue;
597 if (*p++ != '#') continue;
598 while (*p && isspace(*p)) p++;
599 if (strncmp( p, "include", 7 )) continue;
601 while (*p && isspace(*p)) p++;
602 if (*p == '\\' && p[1] == '"')
609 if (*p++ != '<' ) continue;
613 while (*p && (*p != quote)) p++;
614 if (!*p || (quote == '"' && p[-1] != '\\'))
615 fatal_error( "%s:%d: error: Malformed #include directive inside cpp_quote\n",
616 pFile->filename, input_line );
617 if (quote == '"') p--; /* remove backslash */
619 add_include( pFile, include, input_line, (quote == '>') );
623 /* check for normal #include */
624 if (*p++ != '#') continue;
625 while (*p && isspace(*p)) p++;
626 if (strncmp( p, "include", 7 )) continue;
628 while (*p && isspace(*p)) p++;
629 if (*p != '\"' && *p != '<' ) continue;
631 if (quote == '<') quote = '>';
633 while (*p && (*p != quote)) p++;
634 if (!*p) fatal_error( "%s:%d: error: Malformed #include directive\n",
635 pFile->filename, input_line );
637 add_include( pFile, include, input_line, (quote == '>') );
641 /*******************************************************************
644 static void parse_c_file( INCL_FILE *pFile, FILE *file )
646 char *buffer, *include;
649 while ((buffer = get_line( file )))
653 while (*p && isspace(*p)) p++;
654 if (*p++ != '#') continue;
655 while (*p && isspace(*p)) p++;
656 if (strncmp( p, "include", 7 )) continue;
658 while (*p && isspace(*p)) p++;
659 if (*p != '\"' && *p != '<' ) continue;
661 if (quote == '<') quote = '>';
663 while (*p && (*p != quote)) p++;
664 if (!*p) fatal_error( "%s:%d: error: Malformed #include directive\n",
665 pFile->filename, input_line );
667 add_include( pFile, include, input_line, (quote == '>') );
672 /*******************************************************************
675 static void parse_rc_file( INCL_FILE *pFile, FILE *file )
677 char *buffer, *include;
680 while ((buffer = get_line( file )))
684 while (*p && isspace(*p)) p++;
686 if (p[0] == '/' && p[1] == '*') /* check for magic makedep comment */
689 while (*p && isspace(*p)) p++;
690 if (strncmp( p, "@makedep:", 9 )) continue;
692 while (*p && isspace(*p)) p++;
697 while (*p && *p != quote) p++;
702 while (*p && !isspace(*p) && *p != '*') p++;
705 fatal_error( "%s:%d: error: Malformed makedep comment\n", pFile->filename, input_line );
708 else /* check for #include */
710 if (*p++ != '#') continue;
711 while (*p && isspace(*p)) p++;
712 if (strncmp( p, "include", 7 )) continue;
714 while (*p && isspace(*p)) p++;
715 if (*p != '\"' && *p != '<' ) continue;
717 if (quote == '<') quote = '>';
719 while (*p && (*p != quote)) p++;
720 if (!*p) fatal_error( "%s:%d: error: Malformed #include directive\n",
721 pFile->filename, input_line );
724 add_include( pFile, include, input_line, (quote == '>') );
729 /*******************************************************************
730 * parse_generated_idl
732 static void parse_generated_idl( INCL_FILE *source )
734 char *header, *basename;
736 basename = xstrdup( source->name );
737 basename[strlen(basename) - 4] = 0;
738 header = strmake( "%s.h", basename );
739 source->filename = xstrdup( source->name );
741 if (strendswith( source->name, "_c.c" ))
743 add_include( source, header, 0, 0 );
745 else if (strendswith( source->name, "_i.c" ))
747 add_include( source, "rpc.h", 0, 1 );
748 add_include( source, "rpcndr.h", 0, 1 );
749 add_include( source, "guiddef.h", 0, 1 );
751 else if (strendswith( source->name, "_p.c" ))
753 add_include( source, "objbase.h", 0, 1 );
754 add_include( source, "rpcproxy.h", 0, 1 );
755 add_include( source, "wine/exception.h", 0, 1 );
756 add_include( source, header, 0, 0 );
758 else if (strendswith( source->name, "_s.c" ))
760 add_include( source, "wine/exception.h", 0, 1 );
761 add_include( source, header, 0, 0 );
763 else if (!strcmp( source->name, "dlldata.c" ))
765 add_include( source, "objbase.h", 0, 1 );
766 add_include( source, "rpcproxy.h", 0, 1 );
773 /*******************************************************************
776 static void parse_file( INCL_FILE *pFile, int src )
780 /* special case for source files generated from idl */
781 if (strendswith( pFile->name, "_c.c" ) ||
782 strendswith( pFile->name, "_i.c" ) ||
783 strendswith( pFile->name, "_p.c" ) ||
784 strendswith( pFile->name, "_s.c" ) ||
785 !strcmp( pFile->name, "dlldata.c" ))
787 parse_generated_idl( pFile );
791 /* don't try to open certain types of files */
792 if (strendswith( pFile->name, ".tlb" ) ||
793 strendswith( pFile->name, ".res" ) ||
794 strendswith( pFile->name, ".x" ))
796 pFile->filename = xstrdup( pFile->name );
800 file = src ? open_src_file( pFile ) : open_include_file( pFile );
803 if (pFile->sourcename && strendswith( pFile->sourcename, ".idl" ))
804 parse_idl_file( pFile, file, 1 );
805 else if (strendswith( pFile->filename, ".idl" ))
806 parse_idl_file( pFile, file, 0 );
807 else if (strendswith( pFile->filename, ".c" ) ||
808 strendswith( pFile->filename, ".h" ) ||
809 strendswith( pFile->filename, ".l" ) ||
810 strendswith( pFile->filename, ".y" ))
811 parse_c_file( pFile, file );
812 else if (strendswith( pFile->filename, ".rc" ))
813 parse_rc_file( pFile, file );
818 /*******************************************************************
821 * Add a source file to the list.
823 static INCL_FILE *add_src_file( const char *name )
827 if (find_src_file( name )) return NULL; /* we already have it */
828 file = xmalloc( sizeof(*file) );
829 memset( file, 0, sizeof(*file) );
830 file->name = xstrdup(name);
831 list_add_tail( &sources, &file->entry );
832 parse_file( file, 1 );
837 /*******************************************************************
840 static void output_include( FILE *file, INCL_FILE *pFile,
841 INCL_FILE *owner, int *column )
845 if (pFile->owner == owner) return;
846 if (!pFile->filename) return;
847 pFile->owner = owner;
848 if (*column + strlen(pFile->filename) + 1 > 70)
850 fprintf( file, " \\\n" );
853 fprintf( file, " %s", pFile->filename );
854 *column += strlen(pFile->filename) + 1;
855 for (i = 0; i < MAX_INCLUDES; i++)
856 if (pFile->files[i]) output_include( file, pFile->files[i],
861 /*******************************************************************
864 static int output_src( FILE *file, INCL_FILE *pFile, int *column )
866 char *obj = xstrdup( pFile->name );
867 char *ext = get_extension( obj );
871 if (!strcmp( ext, "y" )) /* yacc file */
873 /* add source file dependency for parallel makes */
874 char *header = strmake( "%s.tab.h", obj );
875 if (find_include_file( header )) fprintf( file, "%s.tab.c: %s\n", obj, header );
877 *column += fprintf( file, "%s.tab.o: %s.tab.c", obj, obj );
879 else if (!strcmp( ext, "l" )) /* lex file */
881 *column += fprintf( file, "%s.yy.o: %s.yy.c", obj, obj );
883 else if (!strcmp( ext, "rc" )) /* resource file */
885 *column += fprintf( file, "rsrc.pot %s.res: %s", obj, pFile->filename );
887 else if (!strcmp( ext, "mc" )) /* message file */
889 *column += fprintf( file, "msg.pot %s.res: %s", obj, pFile->filename );
891 else if (!strcmp( ext, "idl" )) /* IDL file */
895 const char *suffix = "cips";
897 name = strmake( "%s.tlb", obj );
898 if (find_src_file( name )) *column += fprintf( file, "%s %s_t.res", name, obj );
902 *column += fprintf( file, "%s.h", obj );
908 name = strmake( "%s_%c.c", obj, *suffix );
909 if (find_src_file( name ))
911 if (!got_header++) *column += fprintf( file, " %s.h", obj );
912 *column += fprintf( file, " %s", name );
918 name = strmake( "%s_r.res", obj );
919 if (find_src_file( name )) *column += fprintf( file, " %s", name );
922 *column += fprintf( file, ": %s", pFile->filename );
924 else if (!strcmp( ext, "tlb" ) || !strcmp( ext, "res" ))
926 return 0; /* nothing to do for typelib files */
930 OBJECT_EXTENSION *ext;
931 LIST_FOR_EACH_ENTRY( ext, &object_extensions, OBJECT_EXTENSION, entry )
932 *column += fprintf( file, "%s.%s ", obj, ext->extension );
933 *column += fprintf( file, ": %s", pFile->filename );
941 /*******************************************************************
944 static FILE *create_temp_file( char **tmp_name )
946 char *name = xmalloc( strlen(OutputFileName) + 13 );
947 unsigned int i, id = getpid();
951 for (i = 0; i < 100; i++)
953 sprintf( name, "%s.tmp%08x", OutputFileName, id );
954 if ((fd = open( name, O_RDWR | O_CREAT | O_EXCL, 0666 )) != -1)
956 ret = fdopen( fd, "w" );
959 if (errno != EEXIST) break;
962 if (!ret) fatal_error( "%s: error: failed to create output file for '%s'\n",
963 ProgramName, OutputFileName );
969 /*******************************************************************
970 * output_dependencies
972 static void output_dependencies(void)
977 char *tmp_name = NULL;
979 if (Separator && ((file = fopen( OutputFileName, "r" ))))
982 FILE *tmp_file = create_temp_file( &tmp_name );
985 while (fgets( buffer, sizeof(buffer), file ) && !found)
987 if (fwrite( buffer, 1, strlen(buffer), tmp_file ) != strlen(buffer))
988 fatal_error( "%s: error: failed to write to %s\n", ProgramName, tmp_name );
989 found = !strncmp( buffer, Separator, strlen(Separator) );
993 if (!found && list_head(&sources)) fprintf( file, "\n%s\n", Separator );
997 if (!(file = fopen( OutputFileName, Separator ? "a" : "w" )))
999 perror( OutputFileName );
1003 LIST_FOR_EACH_ENTRY( pFile, &sources, INCL_FILE, entry )
1006 if (!output_src( file, pFile, &column )) continue;
1007 for (i = 0; i < MAX_INCLUDES; i++)
1008 if (pFile->files[i]) output_include( file, pFile->files[i],
1010 fprintf( file, "\n" );
1016 int ret = rename( tmp_name, OutputFileName );
1017 if (ret == -1 && errno == EEXIST)
1019 /* rename doesn't overwrite on windows */
1020 unlink( OutputFileName );
1021 ret = rename( tmp_name, OutputFileName );
1026 fatal_error( "%s: error: failed to rename output file to '%s'\n",
1027 ProgramName, OutputFileName );
1034 /*******************************************************************
1037 static void parse_option( const char *opt )
1042 if (opt[2]) add_include_path( opt + 2 );
1048 top_src_dir = opt + 2;
1051 top_obj_dir = opt + 2;
1054 if (opt[2]) OutputFileName = opt + 2;
1057 if (opt[2]) Separator = opt + 2;
1058 else Separator = NULL;
1061 if (opt[2]) add_object_extension( opt + 2 );
1064 fprintf( stderr, "Unknown option '%s'\n", opt );
1065 fprintf( stderr, Usage, ProgramName );
1071 /*******************************************************************
1074 int main( int argc, char *argv[] )
1077 INCL_PATH *path, *next;
1080 if ((ProgramName = strrchr( argv[0], '/' ))) ProgramName++;
1081 else ProgramName = argv[0];
1086 if (argv[i][0] == '-')
1088 parse_option( argv[i] );
1089 for (j = i; j < argc; j++) argv[j] = argv[j+1];
1095 /* ignore redundant source paths */
1096 if (src_dir && !strcmp( src_dir, "." )) src_dir = NULL;
1097 if (top_src_dir && top_obj_dir && !strcmp( top_src_dir, top_obj_dir )) top_src_dir = NULL;
1099 /* set the default extension list for object files */
1100 if (list_empty( &object_extensions ))
1101 add_object_extension( "o" );
1103 /* get rid of absolute paths that don't point into the source dir */
1104 LIST_FOR_EACH_ENTRY_SAFE( path, next, &paths, INCL_PATH, entry )
1106 if (path->name[0] != '/') continue;
1109 if (!strncmp( path->name, top_src_dir, strlen(top_src_dir) ) &&
1110 path->name[strlen(top_src_dir)] == '/') continue;
1112 list_remove( &path->entry );
1116 for (i = 1; i < argc; i++)
1118 add_src_file( argv[i] );
1119 if (strendswith( argv[i], "_p.c" )) add_src_file( "dlldata.c" );
1121 LIST_FOR_EACH_ENTRY( pFile, &includes, INCL_FILE, entry ) parse_file( pFile, 0 );
1122 output_dependencies();