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Sweden-Number/tools/makedep.c

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/*
* Generate include file dependencies
*
* Copyright 1996 Alexandre Julliard
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "config.h"
#define NO_LIBWINE_PORT
#include "wine/port.h"
#include <assert.h>
#include <ctype.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#include "wine/list.h"
/* Max first-level includes per file */
#define MAX_INCLUDES 200
struct incl_file
{
struct list entry;
char *name;
char *filename;
char *sourcename; /* source file name for generated headers */
struct incl_file *included_by; /* file that included this one */
int included_line; /* line where this file was included */
unsigned int flags; /* flags (see below) */
struct incl_file *owner;
struct incl_file *files[MAX_INCLUDES];
};
#define FLAG_SYSTEM 0x0001 /* is it a system include (#include <name>) */
#define FLAG_IDL_PROXY 0x0002 /* generates a proxy (_p.c) file */
#define FLAG_IDL_CLIENT 0x0004 /* generates a client (_c.c) file */
#define FLAG_IDL_SERVER 0x0008 /* generates a server (_s.c) file */
#define FLAG_IDL_IDENT 0x0010 /* generates an ident (_i.c) file */
#define FLAG_IDL_REGISTER 0x0020 /* generates a registration (_r.res) file */
#define FLAG_IDL_TYPELIB 0x0040 /* generates a typelib (.tlb) file */
#define FLAG_IDL_HEADER 0x0080 /* generates a header (.h) file */
#define FLAG_RC_PO 0x0100 /* rc file contains translations */
#define FLAG_C_IMPLIB 0x0200 /* file is part of an import library */
static const struct
{
unsigned int flag;
const char *ext;
const char *widl_arg;
} idl_outputs[] =
{
{ FLAG_IDL_TYPELIB, ".tlb", "$(TARGETFLAGS) $(IDLFLAGS) -t" },
{ FLAG_IDL_TYPELIB, "_t.res", "$(TARGETFLAGS) $(IDLFLAGS) -t" },
{ FLAG_IDL_CLIENT, "_c.c", "$(IDLFLAGS) -c" },
{ FLAG_IDL_IDENT, "_i.c", "$(IDLFLAGS) -u" },
{ FLAG_IDL_PROXY, "_p.c", "$(IDLFLAGS) -p" },
{ FLAG_IDL_SERVER, "_s.c", "$(IDLFLAGS) -s" },
{ FLAG_IDL_REGISTER, "_r.res", "$(IDLFLAGS) -r" },
{ FLAG_IDL_HEADER, ".h", "$(IDLFLAGS) -h" },
};
static struct list sources = LIST_INIT(sources);
static struct list includes = LIST_INIT(includes);
struct strarray
{
unsigned int count; /* strings in use */
unsigned int size; /* total allocated size */
const char **str;
};
static struct strarray include_args;
static struct strarray object_extensions;
struct make_var
{
char *name;
char *value;
};
static struct make_var *make_vars;
static unsigned int nb_make_vars;
static const char *base_dir = ".";
static const char *src_dir;
static const char *top_src_dir;
static const char *top_obj_dir;
static const char *parent_dir;
static const char *makefile_name = "Makefile";
static const char *Separator = "### Dependencies";
static const char *input_file_name;
static int parse_makefile_mode;
static int relative_dir_mode;
static int input_line;
static FILE *output_file;
static const char Usage[] =
"Usage: makedep [options] [files]\n"
"Options:\n"
" -Idir Search for include files in directory 'dir'\n"
" -Cdir Search for source files in directory 'dir'\n"
" -Sdir Set the top source directory\n"
" -Tdir Set the top object directory\n"
" -Pdir Set the parent source directory\n"
" -M dirs Parse the makefiles from the specified directories\n"
" -R from to Compute the relative path between two directories\n"
" -fxxx Store output in file 'xxx' (default: Makefile)\n"
" -sxxx Use 'xxx' as separator (default: \"### Dependencies\")\n";
#ifndef __GNUC__
#define __attribute__(x)
#endif
static void fatal_error( const char *msg, ... ) __attribute__ ((__format__ (__printf__, 1, 2)));
static void fatal_perror( const char *msg, ... ) __attribute__ ((__format__ (__printf__, 1, 2)));
static int output( const char *format, ... ) __attribute__ ((__format__ (__printf__, 1, 2)));
static char *strmake( const char* fmt, ... ) __attribute__ ((__format__ (__printf__, 1, 2)));
/*******************************************************************
* fatal_error
*/
static void fatal_error( const char *msg, ... )
{
va_list valist;
va_start( valist, msg );
if (input_file_name)
{
fprintf( stderr, "%s:", input_file_name );
if (input_line) fprintf( stderr, "%d:", input_line );
fprintf( stderr, " error: " );
}
else fprintf( stderr, "makedep: error: " );
vfprintf( stderr, msg, valist );
va_end( valist );
exit(1);
}
/*******************************************************************
* fatal_perror
*/
static void fatal_perror( const char *msg, ... )
{
va_list valist;
va_start( valist, msg );
if (input_file_name)
{
fprintf( stderr, "%s:", input_file_name );
if (input_line) fprintf( stderr, "%d:", input_line );
fprintf( stderr, " error: " );
}
else fprintf( stderr, "makedep: error: " );
vfprintf( stderr, msg, valist );
perror( " " );
va_end( valist );
exit(1);
}
/*******************************************************************
* xmalloc
*/
static void *xmalloc( size_t size )
{
void *res;
if (!(res = malloc (size ? size : 1)))
fatal_error( "Virtual memory exhausted.\n" );
return res;
}
/*******************************************************************
* xrealloc
*/
static void *xrealloc (void *ptr, size_t size)
{
void *res;
assert( size );
if (!(res = realloc( ptr, size )))
fatal_error( "Virtual memory exhausted.\n" );
return res;
}
/*******************************************************************
* xstrdup
*/
static char *xstrdup( const char *str )
{
char *res = strdup( str );
if (!res) fatal_error( "Virtual memory exhausted.\n" );
return res;
}
/*******************************************************************
* strmake
*/
static char *strmake( const char* fmt, ... )
{
int n;
size_t size = 100;
va_list ap;
for (;;)
{
char *p = xmalloc (size);
va_start(ap, fmt);
n = vsnprintf (p, size, fmt, ap);
va_end(ap);
if (n == -1) size *= 2;
else if ((size_t)n >= size) size = n + 1;
else return p;
free(p);
}
}
/*******************************************************************
* strendswith
*/
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;
}
/*******************************************************************
* output
*/
static int output( const char *format, ... )
{
int ret;
va_list valist;
va_start( valist, format );
ret = vfprintf( output_file, format, valist );
va_end( valist );
if (ret < 0) fatal_perror( "output" );
return ret;
}
/*******************************************************************
* strarray_init
*/
static void strarray_init( struct strarray *array )
{
array->count = 0;
array->size = 0;
array->str = NULL;
}
/*******************************************************************
* strarray_add
*/
static void strarray_add( struct strarray *array, const char *str )
{
if (array->count == array->size)
{
if (array->size) array->size *= 2;
else array->size = 16;
array->str = xrealloc( array->str, sizeof(array->str[0]) * array->size );
}
array->str[array->count++] = str;
}
/*******************************************************************
* strarray_insert
*/
static void strarray_insert( struct strarray *array, unsigned int pos, const char *str )
{
unsigned int i;
strarray_add( array, NULL );
for (i = array->count - 1; i > pos; i--) array->str[i] = array->str[i - 1];
array->str[pos] = str;
}
/*******************************************************************
* strarray_add_uniq
*/
static void strarray_add_uniq( struct strarray *array, const char *str )
{
unsigned int i;
for (i = 0; i < array->count; i++) if (!strcmp( array->str[i], str )) return;
strarray_add( array, str );
}
/*******************************************************************
* output_filename
*/
static void output_filename( const char *name, int *column )
{
if (*column + strlen(name) + 1 > 100)
{
output( " \\\n" );
*column = 0;
}
*column += output( " %s", name );
}
/*******************************************************************
* get_extension
*/
static char *get_extension( char *filename )
{
char *ext = strrchr( filename, '.' );
if (ext && strchr( ext, '/' )) ext = NULL;
return ext;
}
/*******************************************************************
* replace_extension
*/
static char *replace_extension( const char *name, unsigned int old_len, const char *new_ext )
{
char *ret = xmalloc( strlen( name ) + strlen( new_ext ) + 1 );
strcpy( ret, name );
strcpy( ret + strlen( ret ) - old_len, new_ext );
return ret;
}
/*******************************************************************
* replace_substr
*/
static char *replace_substr( const char *str, const char *start, unsigned int len, const char *replace )
{
unsigned int pos = start - str;
char *ret = xmalloc( pos + strlen(replace) + strlen(start + len) + 1 );
memcpy( ret, str, pos );
strcpy( ret + pos, replace );
strcat( ret + pos, start + len );
return ret;
}
/*******************************************************************
* get_relative_path
*
* Determine where the destination path is located relative to the 'from' path.
*/
static char *get_relative_path( const char *from, const char *dest )
{
const char *start;
char *ret, *p;
unsigned int dotdots = 0;
/* a path of "." is equivalent to an empty path */
if (!strcmp( from, "." )) from = "";
for (;;)
{
while (*from == '/') from++;
while (*dest == '/') dest++;
start = dest; /* save start of next path element */
if (!*from) break;
while (*from && *from != '/' && *from == *dest) { from++; dest++; }
if ((!*from || *from == '/') && (!*dest || *dest == '/')) continue;
/* count remaining elements in 'from' */
do
{
dotdots++;
while (*from && *from != '/') from++;
while (*from == '/') from++;
}
while (*from);
break;
}
if (!start[0] && !dotdots) return NULL; /* empty path */
ret = xmalloc( 3 * dotdots + strlen( start ) + 1 );
for (p = ret; dotdots; dotdots--, p += 3) memcpy( p, "../", 3 );
if (start[0]) strcpy( p, start );
else p[-1] = 0; /* remove trailing slash */
return ret;
}
/*******************************************************************
* init_paths
*/
static void init_paths(void)
{
/* ignore redundant source paths */
if (src_dir && !strcmp( src_dir, "." )) src_dir = NULL;
if (top_src_dir && top_obj_dir && !strcmp( top_src_dir, top_obj_dir )) top_src_dir = NULL;
if (top_src_dir) strarray_insert( &include_args, 0, strmake( "-I%s/include", top_src_dir ));
else if (top_obj_dir) strarray_insert( &include_args, 0, strmake( "-I%s/include", top_obj_dir ));
/* set the default extension list for object files */
if (!object_extensions.count) strarray_add( &object_extensions, "o" );
}
/*******************************************************************
* get_line
*/
static char *get_line( FILE *file )
{
static char *buffer;
static unsigned int size;
if (!size)
{
size = 1024;
buffer = xmalloc( size );
}
if (!fgets( buffer, size, file )) return NULL;
input_line++;
for (;;)
{
char *p = buffer + strlen(buffer);
/* if line is larger than buffer, resize buffer */
while (p == buffer + size - 1 && p[-1] != '\n')
{
buffer = xrealloc( buffer, size * 2 );
if (!fgets( buffer + size - 1, size + 1, file )) break;
p = buffer + strlen(buffer);
size *= 2;
}
if (p > buffer && p[-1] == '\n')
{
*(--p) = 0;
if (p > buffer && p[-1] == '\r') *(--p) = 0;
if (p > buffer && p[-1] == '\\')
{
*(--p) = 0;
/* line ends in backslash, read continuation line */
if (!fgets( p, size - (p - buffer), file )) return buffer;
input_line++;
continue;
}
}
return buffer;
}
}
/*******************************************************************
* find_src_file
*/
static struct incl_file *find_src_file( const char *name )
{
struct incl_file *file;
LIST_FOR_EACH_ENTRY( file, &sources, struct incl_file, entry )
if (!strcmp( name, file->name )) return file;
return NULL;
}
/*******************************************************************
* find_include_file
*/
static struct incl_file *find_include_file( const char *name )
{
struct incl_file *file;
LIST_FOR_EACH_ENTRY( file, &includes, struct incl_file, entry )
if (!strcmp( name, file->name )) return file;
return NULL;
}
/*******************************************************************
* add_include
*
* Add an include file if it doesn't already exists.
*/
static struct incl_file *add_include( struct incl_file *pFile, const char *name, int system )
{
struct incl_file *include;
char *ext;
int pos;
for (pos = 0; pos < MAX_INCLUDES; pos++) if (!pFile->files[pos]) break;
if (pos >= MAX_INCLUDES)
fatal_error( "too many included files, please fix MAX_INCLUDES\n" );
/* enforce some rules for the Wine tree */
if (!memcmp( name, "../", 3 ))
fatal_error( "#include directive with relative path not allowed\n" );
if (!strcmp( name, "config.h" ))
{
if ((ext = strrchr( pFile->filename, '.' )) && !strcmp( ext, ".h" ))
fatal_error( "config.h must not be included by a header file\n" );
if (pos)
fatal_error( "config.h must be included before anything else\n" );
}
else if (!strcmp( name, "wine/port.h" ))
{
if ((ext = strrchr( pFile->filename, '.' )) && !strcmp( ext, ".h" ))
fatal_error( "wine/port.h must not be included by a header file\n" );
if (!pos) fatal_error( "config.h must be included before wine/port.h\n" );
if (pos > 1)
fatal_error( "wine/port.h must be included before everything except config.h\n" );
if (strcmp( pFile->files[0]->name, "config.h" ))
fatal_error( "config.h must be included before wine/port.h\n" );
}
LIST_FOR_EACH_ENTRY( include, &includes, struct incl_file, entry )
if (!strcmp( name, include->name )) goto found;
include = xmalloc( sizeof(*include) );
memset( include, 0, sizeof(*include) );
include->name = xstrdup(name);
include->included_by = pFile;
include->included_line = input_line;
if (system) include->flags |= FLAG_SYSTEM;
list_add_tail( &includes, &include->entry );
found:
pFile->files[pos] = include;
return include;
}
/*******************************************************************
* open_file
*/
static FILE *open_file( const char *path )
{
FILE *ret;
if (path[0] != '/' && strcmp( base_dir, "." ))
{
char *full_path = strmake( "%s/%s", base_dir, path );
ret = fopen( full_path, "r" );
free( full_path );
}
else ret = fopen( path, "r" );
return ret;
}
/*******************************************************************
* open_src_file
*/
static FILE *open_src_file( struct incl_file *pFile )
{
FILE *file;
/* first try name as is */
if ((file = open_file( pFile->name )))
{
pFile->filename = xstrdup( pFile->name );
return file;
}
/* now try in source dir */
if (src_dir)
{
pFile->filename = strmake( "%s/%s", src_dir, pFile->name );
file = open_file( pFile->filename );
}
/* now try parent dir */
if (!file && parent_dir)
{
if (src_dir)
pFile->filename = strmake( "%s/%s/%s", src_dir, parent_dir, pFile->name );
else
pFile->filename = strmake( "%s/%s", parent_dir, pFile->name );
file = open_file( pFile->filename );
}
if (!file) fatal_perror( "open %s", pFile->name );
return file;
}
/*******************************************************************
* open_include_file
*/
static FILE *open_include_file( struct incl_file *pFile )
{
FILE *file = NULL;
char *filename, *p;
unsigned int i, len;
errno = ENOENT;
/* check for generated bison header */
if (strendswith( pFile->name, ".tab.h" ))
{
filename = replace_extension( pFile->name, 6, ".y" );
if (src_dir) filename = strmake( "%s/%s", src_dir, filename );
if ((file = open_file( filename )))
{
pFile->sourcename = filename;
pFile->filename = xstrdup( pFile->name );
/* don't bother to parse it */
fclose( file );
return NULL;
}
free( filename );
}
/* check for corresponding idl file in source dir */
if (strendswith( pFile->name, ".h" ))
{
filename = replace_extension( pFile->name, 2, ".idl" );
if (src_dir) filename = strmake( "%s/%s", src_dir, filename );
if ((file = open_file( filename )))
{
pFile->sourcename = filename;
pFile->filename = xstrdup( pFile->name );
return file;
}
free( filename );
}
/* now try in source dir */
if (src_dir)
filename = strmake( "%s/%s", src_dir, pFile->name );
else
filename = xstrdup( pFile->name );
if ((file = open_file( filename ))) goto found;
free( filename );
/* now try in parent source dir */
if (parent_dir)
{
if (src_dir)
filename = strmake( "%s/%s/%s", src_dir, parent_dir, pFile->name );
else
filename = strmake( "%s/%s", parent_dir, pFile->name );
if ((file = open_file( filename ))) goto found;
free( filename );
}
/* check for corresponding idl file in global includes */
if (strendswith( pFile->name, ".h" ))
{
filename = replace_extension( pFile->name, 2, ".idl" );
if (top_src_dir)
filename = strmake( "%s/include/%s", top_src_dir, filename );
else if (top_obj_dir)
filename = strmake( "%s/include/%s", top_obj_dir, filename );
else
filename = NULL;
if (filename && (file = open_file( filename )))
{
pFile->sourcename = filename;
pFile->filename = strmake( "%s/include/%s", top_obj_dir, pFile->name );
return file;
}
free( filename );
}
/* check for corresponding .in file in global includes (for config.h.in) */
if (strendswith( pFile->name, ".h" ))
{
filename = replace_extension( pFile->name, 2, ".h.in" );
if (top_src_dir)
filename = strmake( "%s/include/%s", top_src_dir, filename );
else if (top_obj_dir)
filename = strmake( "%s/include/%s", top_obj_dir, filename );
else
filename = NULL;
if (filename && (file = open_file( filename )))
{
pFile->sourcename = filename;
pFile->filename = strmake( "%s/include/%s", top_obj_dir, pFile->name );
return file;
}
free( filename );
}
/* check for corresponding .x file in global includes */
if (strendswith( pFile->name, "tmpl.h" ))
{
filename = replace_extension( pFile->name, 2, ".x" );
if (top_src_dir)
filename = strmake( "%s/include/%s", top_src_dir, filename );
else if (top_obj_dir)
filename = strmake( "%s/include/%s", top_obj_dir, filename );
else
filename = NULL;
if (filename && (file = open_file( filename )))
{
pFile->sourcename = filename;
pFile->filename = strmake( "%s/include/%s", top_obj_dir, pFile->name );
return file;
}
free( filename );
}
/* now search in include paths */
for (i = 0; i < include_args.count; i++)
{
const char *dir = include_args.str[i] + 2; /* skip -I */
if (*dir == '/')
{
/* ignore absolute paths that don't point into the source dir */
if (!top_src_dir) continue;
len = strlen( top_src_dir );
if (strncmp( dir, top_src_dir, len )) continue;
if (dir[len] && dir[len] != '/') continue;
}
filename = strmake( "%s/%s", dir, pFile->name );
if ((file = open_file( filename ))) goto found;
free( filename );
}
if (pFile->flags & FLAG_SYSTEM) return NULL; /* ignore system files we cannot find */
/* try in src file directory */
if ((p = strrchr(pFile->included_by->filename, '/')))
{
int l = p - pFile->included_by->filename + 1;
filename = xmalloc(l + strlen(pFile->name) + 1);
memcpy( filename, pFile->included_by->filename, l );
strcpy( filename + l, pFile->name );
if ((file = open_file( filename ))) goto found;
free( filename );
}
fprintf( stderr, "%s:%d: error: ", pFile->included_by->filename, pFile->included_line );
perror( pFile->name );
pFile = pFile->included_by;
while (pFile && pFile->included_by)
{
const char *parent = pFile->included_by->sourcename;
if (!parent) parent = pFile->included_by->name;
fprintf( stderr, "%s:%d: note: %s was first included here\n",
parent, pFile->included_line, pFile->name );
pFile = pFile->included_by;
}
exit(1);
found:
pFile->filename = filename;
return file;
}
/*******************************************************************
* parse_include_directive
*/
static void parse_include_directive( struct incl_file *source, char *str )
{
char quote, *include, *p = str;
while (*p && isspace(*p)) p++;
if (*p != '\"' && *p != '<' ) return;
quote = *p++;
if (quote == '<') quote = '>';
include = p;
while (*p && (*p != quote)) p++;
if (!*p) fatal_error( "malformed include directive '%s'\n", str );
*p = 0;
add_include( source, include, (quote == '>') );
}
/*******************************************************************
* parse_pragma_directive
*/
static void parse_pragma_directive( struct incl_file *source, char *str )
{
char *flag, *p = str;
if (!isspace( *p )) return;
while (*p && isspace(*p)) p++;
p = strtok( p, " \t" );
if (strcmp( p, "makedep" )) return;
while ((flag = strtok( NULL, " \t" )))
{
if (!strcmp( flag, "depend" ))
{
while ((p = strtok( NULL, " \t" ))) add_include( source, p, 0 );
return;
}
if (strendswith( source->name, ".idl" ))
{
if (!strcmp( flag, "header" )) source->flags |= FLAG_IDL_HEADER;
else if (!strcmp( flag, "proxy" )) source->flags |= FLAG_IDL_PROXY;
else if (!strcmp( flag, "client" )) source->flags |= FLAG_IDL_CLIENT;
else if (!strcmp( flag, "server" )) source->flags |= FLAG_IDL_SERVER;
else if (!strcmp( flag, "ident" )) source->flags |= FLAG_IDL_IDENT;
else if (!strcmp( flag, "typelib" )) source->flags |= FLAG_IDL_TYPELIB;
else if (!strcmp( flag, "register" )) source->flags |= FLAG_IDL_REGISTER;
}
else if (strendswith( source->name, ".rc" ))
{
if (!strcmp( flag, "po" )) source->flags |= FLAG_RC_PO;
}
else if (!strcmp( flag, "implib" )) source->flags |= FLAG_C_IMPLIB;
}
}
/*******************************************************************
* parse_cpp_directive
*/
static void parse_cpp_directive( struct incl_file *source, char *str )
{
while (*str && isspace(*str)) str++;
if (*str++ != '#') return;
while (*str && isspace(*str)) str++;
if (!strncmp( str, "include", 7 ))
parse_include_directive( source, str + 7 );
else if (!strncmp( str, "import", 6 ) && strendswith( source->name, ".m" ))
parse_include_directive( source, str + 6 );
else if (!strncmp( str, "pragma", 6 ))
parse_pragma_directive( source, str + 6 );
}
/*******************************************************************
* parse_idl_file
*
* If for_h_file is non-zero, it means we are not interested in the idl file
* itself, but only in the contents of the .h file that will be generated from it.
*/
static void parse_idl_file( struct incl_file *pFile, FILE *file, int for_h_file )
{
char *buffer, *include;
input_line = 0;
if (for_h_file)
{
/* generated .h file always includes these */
add_include( pFile, "rpc.h", 1 );
add_include( pFile, "rpcndr.h", 1 );
}
while ((buffer = get_line( file )))
{
char quote;
char *p = buffer;
while (*p && isspace(*p)) p++;
if (!strncmp( p, "import", 6 ))
{
p += 6;
while (*p && isspace(*p)) p++;
if (*p != '"') continue;
include = ++p;
while (*p && (*p != '"')) p++;
if (!*p) fatal_error( "malformed import directive\n" );
*p = 0;
if (for_h_file && strendswith( include, ".idl" )) strcpy( p - 4, ".h" );
add_include( pFile, include, 0 );
continue;
}
if (for_h_file) /* only check for #include inside cpp_quote */
{
if (strncmp( p, "cpp_quote", 9 )) continue;
p += 9;
while (*p && isspace(*p)) p++;
if (*p++ != '(') continue;
while (*p && isspace(*p)) p++;
if (*p++ != '"') continue;
if (*p++ != '#') continue;
while (*p && isspace(*p)) p++;
if (strncmp( p, "include", 7 )) continue;
p += 7;
while (*p && isspace(*p)) p++;
if (*p == '\\' && p[1] == '"')
{
p += 2;
quote = '"';
}
else
{
if (*p++ != '<' ) continue;
quote = '>';
}
include = p;
while (*p && (*p != quote)) p++;
if (!*p || (quote == '"' && p[-1] != '\\'))
fatal_error( "malformed #include directive inside cpp_quote\n" );
if (quote == '"') p--; /* remove backslash */
*p = 0;
add_include( pFile, include, (quote == '>') );
continue;
}
parse_cpp_directive( pFile, p );
}
}
/*******************************************************************
* parse_c_file
*/
static void parse_c_file( struct incl_file *pFile, FILE *file )
{
char *buffer;
input_line = 0;
while ((buffer = get_line( file )))
{
parse_cpp_directive( pFile, buffer );
}
}
/*******************************************************************
* parse_rc_file
*/
static void parse_rc_file( struct incl_file *pFile, FILE *file )
{
char *buffer, *include;
input_line = 0;
while ((buffer = get_line( file )))
{
char quote;
char *p = buffer;
while (*p && isspace(*p)) p++;
if (p[0] == '/' && p[1] == '*') /* check for magic makedep comment */
{
p += 2;
while (*p && isspace(*p)) p++;
if (strncmp( p, "@makedep:", 9 )) continue;
p += 9;
while (*p && isspace(*p)) p++;
quote = '"';
if (*p == quote)
{
include = ++p;
while (*p && *p != quote) p++;
}
else
{
include = p;
while (*p && !isspace(*p) && *p != '*') p++;
}
if (!*p)
fatal_error( "malformed makedep comment\n" );
*p = 0;
add_include( pFile, include, (quote == '>') );
continue;
}
parse_cpp_directive( pFile, buffer );
}
}
/*******************************************************************
* parse_in_file
*/
static void parse_in_file( struct incl_file *source, FILE *file )
{
char *p, *buffer;
/* make sure it gets rebuilt when the version changes */
add_include( source, "config.h", 1 );
if (!strendswith( source->filename, ".man.in" )) return; /* not a man page */
input_line = 0;
while ((buffer = get_line( file )))
{
if (strncmp( buffer, ".TH", 3 )) continue;
if (!(p = strtok( buffer, " \t" ))) continue; /* .TH */
if (!(p = strtok( NULL, " \t" ))) continue; /* program name */
if (!(p = strtok( NULL, " \t" ))) continue; /* man section */
source->sourcename = xstrdup( p ); /* abuse source name to store section */
return;
}
}
/*******************************************************************
* parse_generated_idl
*/
static void parse_generated_idl( struct incl_file *source )
{
char *header = replace_extension( source->name, 4, ".h" );
source->filename = xstrdup( source->name );
if (strendswith( source->name, "_c.c" ))
{
add_include( source, header, 0 );
}
else if (strendswith( source->name, "_i.c" ))
{
add_include( source, "rpc.h", 1 );
add_include( source, "rpcndr.h", 1 );
add_include( source, "guiddef.h", 1 );
}
else if (strendswith( source->name, "_p.c" ))
{
add_include( source, "objbase.h", 1 );
add_include( source, "rpcproxy.h", 1 );
add_include( source, "wine/exception.h", 1 );
add_include( source, header, 0 );
}
else if (strendswith( source->name, "_s.c" ))
{
add_include( source, "wine/exception.h", 1 );
add_include( source, header, 0 );
}
free( header );
}
/*******************************************************************
* is_generated_idl
*/
static int is_generated_idl( struct incl_file *source )
{
return (strendswith( source->name, "_c.c" ) ||
strendswith( source->name, "_i.c" ) ||
strendswith( source->name, "_p.c" ) ||
strendswith( source->name, "_s.c" ));
}
/*******************************************************************
* parse_file
*/
static void parse_file( struct incl_file *source, int src )
{
FILE *file;
/* don't try to open certain types of files */
if (strendswith( source->name, ".tlb" ))
{
source->filename = xstrdup( source->name );
return;
}
file = src ? open_src_file( source ) : open_include_file( source );
if (!file) return;
input_file_name = source->filename;
if (source->sourcename && strendswith( source->sourcename, ".idl" ))
parse_idl_file( source, file, 1 );
else if (strendswith( source->filename, ".idl" ))
parse_idl_file( source, file, 0 );
else if (strendswith( source->filename, ".c" ) ||
strendswith( source->filename, ".m" ) ||
strendswith( source->filename, ".h" ) ||
strendswith( source->filename, ".l" ) ||
strendswith( source->filename, ".y" ))
parse_c_file( source, file );
else if (strendswith( source->filename, ".rc" ))
parse_rc_file( source, file );
else if (strendswith( source->filename, ".in" ))
parse_in_file( source, file );
fclose(file);
input_file_name = NULL;
}
/*******************************************************************
* add_src_file
*
* Add a source file to the list.
*/
static struct incl_file *add_src_file( const char *name )
{
struct incl_file *file;
if ((file = find_src_file( name ))) return file; /* we already have it */
file = xmalloc( sizeof(*file) );
memset( file, 0, sizeof(*file) );
file->name = xstrdup(name);
list_add_tail( &sources, &file->entry );
/* special cases for generated files */
if (is_generated_idl( file ))
{
parse_generated_idl( file );
return file;
}
if (!strcmp( file->name, "dlldata.o" ))
{
file->filename = xstrdup( "dlldata.c" );
add_include( file, "objbase.h", 1 );
add_include( file, "rpcproxy.h", 1 );
return file;
}
if (!strcmp( file->name, "testlist.o" ))
{
file->filename = xstrdup( "testlist.c" );
add_include( file, "wine/test.h", 1 );
return file;
}
if (strendswith( file->name, ".o" ))
{
/* default to .c for unknown extra object files */
file->filename = replace_extension( file->name, 2, ".c" );
return file;
}
if (strendswith( file->name, ".tlb" ) ||
strendswith( file->name, ".res" ) ||
strendswith( file->name, ".pot" ))
{
file->filename = xstrdup( file->name );
return file;
}
parse_file( file, 1 );
return file;
}
/*******************************************************************
* add_generated_sources
*/
static void add_generated_sources(void)
{
unsigned int i;
struct incl_file *source, *next;
LIST_FOR_EACH_ENTRY_SAFE( source, next, &sources, struct incl_file, entry )
{
if (!source->flags) continue;
for (i = 0; i < sizeof(idl_outputs) / sizeof(idl_outputs[0]); i++)
{
if (!(source->flags & idl_outputs[i].flag)) continue;
if (!strendswith( idl_outputs[i].ext, ".c" )) continue;
add_src_file( replace_extension( source->name, 4, idl_outputs[i].ext ));
}
if (source->flags & FLAG_IDL_PROXY) add_src_file( "dlldata.o" );
}
LIST_FOR_EACH_ENTRY_SAFE( source, next, &sources, struct incl_file, entry )
{
if (strendswith( source->name, "_c.c" ) ||
strendswith( source->name, "_i.c" ) ||
strendswith( source->name, "_p.c" ) ||
strendswith( source->name, "_s.c" ) ||
strendswith( source->name, ".tlb" ))
{
char *idl = replace_extension( source->name, 4, ".idl" );
struct incl_file *file = add_src_file( idl );
if (strendswith( source->name, "_c.c" )) file->flags |= FLAG_IDL_CLIENT;
else if (strendswith( source->name, "_i.c" )) file->flags |= FLAG_IDL_IDENT;
else if (strendswith( source->name, "_p.c" )) file->flags |= FLAG_IDL_PROXY;
else if (strendswith( source->name, "_s.c" )) file->flags |= FLAG_IDL_SERVER;
else if (strendswith( source->name, ".tlb" )) file->flags |= FLAG_IDL_TYPELIB;
continue;
}
if (strendswith( source->name, "_r.res" ) ||
strendswith( source->name, "_t.res" ))
{
char *idl = replace_extension( source->name, 6, ".idl" );
struct incl_file *file = add_src_file( idl );
if (strendswith( source->name, "_r.res" )) file->flags |= FLAG_IDL_REGISTER;
else if (strendswith( source->name, "_t.res" )) file->flags |= FLAG_IDL_TYPELIB;
continue;
}
if (strendswith( source->name, ".pot" ))
{
char *rc = replace_extension( source->name, 4, ".rc" );
struct incl_file *file = add_src_file( rc );
file->flags |= FLAG_RC_PO;
}
}
}
/*******************************************************************
* get_make_variable
*/
static char *get_make_variable( const char *name )
{
unsigned int i;
for (i = 0; i < nb_make_vars; i++)
if (!strcmp( make_vars[i].name, name ))
return xstrdup( make_vars[i].value );
return NULL;
}
/*******************************************************************
* get_expanded_make_variable
*/
static char *get_expanded_make_variable( const char *name )
{
char *p, *end, *var, *expand, *tmp;
expand = get_make_variable( name );
if (!expand) return NULL;
p = expand;
while ((p = strchr( p, '$' )))
{
if (p[1] == '(')
{
if (!(end = strchr( p + 2, ')' ))) fatal_error( "syntax error in '%s'\n", expand );
*end++ = 0;
if (strchr( p + 2, ':' )) fatal_error( "pattern replacement not supported for '%s'\n", p + 2 );
var = get_make_variable( p + 2 );
tmp = replace_substr( expand, p, end - p, var ? var : "" );
free( var );
}
else if (p[1] == '$')
{
tmp = replace_substr( expand, p, 2, "$" );
}
else fatal_error( "syntax error in '%s'\n", expand );
/* switch to the new string */
p = tmp + (p - expand);
free( expand );
expand = tmp;
}
return expand;
}
/*******************************************************************
* get_expanded_make_var_array
*/
static struct strarray get_expanded_make_var_array( const char *name )
{
struct strarray ret;
char *value, *token;
strarray_init( &ret );
if ((value = get_expanded_make_variable( name )))
for (token = strtok( value, " \t" ); token; token = strtok( NULL, " \t" ))
strarray_add( &ret, token );
return ret;
}
/*******************************************************************
* parse_makefile
*/
static void parse_makefile(void)
{
char *buffer;
unsigned int i, vars_size = 0;
FILE *file;
input_file_name = strmake( "%s/%s", base_dir, makefile_name );
if (!(file = fopen( input_file_name, "r" )))
{
fatal_perror( "open" );
exit( 1 );
}
nb_make_vars = 0;
input_line = 0;
while ((buffer = get_line( file )))
{
char *name, *p = buffer;
if (Separator && !strncmp( buffer, Separator, strlen(Separator) )) break;
while (isspace(*p)) p++;
if (*p == '#') continue; /* comment */
name = p;
while (isalnum(*p) || *p == '_') p++;
if (name == p) continue; /* not a variable */
if (isspace(*p))
{
*p++ = 0;
while (isspace(*p)) p++;
}
if (*p != '=') continue; /* not an assignment */
*p++ = 0;
while (isspace(*p)) p++;
/* redefining a variable replaces the previous value */
for (i = 0; i < nb_make_vars; i++)
if (!strcmp( make_vars[i].name, name )) break;
if (i == nb_make_vars)
{
if (nb_make_vars == vars_size)
{
vars_size *= 2;
if (!vars_size) vars_size = 32;
make_vars = xrealloc( make_vars, vars_size * sizeof(*make_vars) );
}
make_vars[nb_make_vars++].name = xstrdup( name );
}
else free( make_vars[i].value );
make_vars[i].value = xstrdup( p );
}
fclose( file );
input_file_name = NULL;
}
/*******************************************************************
* output_include
*/
static void output_include( struct incl_file *pFile, struct incl_file *owner, int *column )
{
int i;
if (pFile->owner == owner) return;
if (!pFile->filename) return;
pFile->owner = owner;
output_filename( pFile->filename, column );
for (i = 0; i < MAX_INCLUDES; i++)
if (pFile->files[i]) output_include( pFile->files[i], owner, column );
}
/*******************************************************************
* output_sources
*/
static struct strarray output_sources(void)
{
struct incl_file *source;
struct strarray clean_files, subdirs;
int i, column, po_srcs = 0, mc_srcs = 0;
int is_test = find_src_file( "testlist.o" ) != NULL;
strarray_init( &clean_files );
strarray_init( &subdirs );
column = output( "includes = -I." );
if (src_dir) output_filename( strmake( "-I%s", src_dir ), &column );
if (parent_dir)
{
if (src_dir) output_filename( strmake( "-I%s/%s", src_dir, parent_dir ), &column );
else output_filename( strmake( "-I%s", parent_dir ), &column );
}
if (top_src_dir && top_obj_dir) output_filename( strmake( "-I%s/include", top_obj_dir ), &column );
for (i = 0; i < include_args.count; i++) output_filename( include_args.str[i], &column );
output( "\n" );
LIST_FOR_EACH_ENTRY( source, &sources, struct incl_file, entry )
{
char *sourcedep;
char *obj = xstrdup( source->name );
char *ext = get_extension( obj );
if (!ext) fatal_error( "unsupported file type %s\n", source->name );
*ext++ = 0;
column = 0;
if (src_dir && strchr( obj, '/' ))
{
char *dir = xstrdup( obj );
*strrchr( dir, '/' ) = 0;
strarray_add_uniq( &subdirs, dir );
sourcedep = strmake( "%s %s", dir, source->filename );
}
else sourcedep = xstrdup( source->filename );
if (!strcmp( ext, "y" )) /* yacc file */
{
/* add source file dependency for parallel makes */
char *header = strmake( "%s.tab.h", obj );
if (find_include_file( header ))
{
output( "%s.tab.h: %s\n", obj, sourcedep );
output( "\t$(BISON) $(BISONFLAGS) -p %s_ -o %s.tab.c -d %s\n",
obj, obj, source->filename );
output( "%s.tab.c: %s %s\n", obj, source->filename, header );
strarray_add( &clean_files, strmake( "%s.tab.h", obj ));
}
else output( "%s.tab.c: %s\n", obj, sourcedep );
output( "\t$(BISON) $(BISONFLAGS) -p %s_ -o $@ %s\n", obj, source->filename );
output( "%s.tab.o: %s.tab.c\n", obj, obj );
output( "\t$(CC) -c $(includes) $(ALLCFLAGS) -o $@ %s.tab.c\n", obj );
strarray_add( &clean_files, strmake( "%s.tab.c", obj ));
strarray_add( &clean_files, strmake( "%s.tab.o", obj ));
column += output( "%s.tab.o:", obj );
free( header );
}
else if (!strcmp( ext, "x" )) /* template file */
{
output( "%s.h: $(MAKEXFTMPL) %s\n", obj, sourcedep );
output( "\t$(MAKEXFTMPL) -H -o $@ %s\n", source->filename );
strarray_add( &clean_files, strmake( "%s.h", obj ));
continue;
}
else if (!strcmp( ext, "l" )) /* lex file */
{
output( "%s.yy.c: %s\n", obj, sourcedep );
output( "\t$(FLEX) $(LEXFLAGS) -o$@ %s\n", source->filename );
output( "%s.yy.o: %s.yy.c\n", obj, obj );
output( "\t$(CC) -c $(includes) $(ALLCFLAGS) -o $@ %s.yy.c\n", obj );
strarray_add( &clean_files, strmake( "%s.yy.c", obj ));
strarray_add( &clean_files, strmake( "%s.yy.o", obj ));
column += output( "%s.yy.o:", obj );
}
else if (!strcmp( ext, "rc" )) /* resource file */
{
if (source->flags & FLAG_RC_PO)
{
output( "%s.res: $(WRC) $(ALL_MO_FILES) %s\n", obj, sourcedep );
output( "\t$(WRC) $(includes) $(RCFLAGS) -o $@ %s\n", source->filename );
column += output( "%s.res rsrc.pot:", obj );
po_srcs++;
}
else
{
output( "%s.res: $(WRC) %s\n", obj, sourcedep );
output( "\t$(WRC) $(includes) $(RCFLAGS) -o $@ %s\n", source->filename );
column += output( "%s.res:", obj );
}
strarray_add( &clean_files, strmake( "%s.res", obj ));
}
else if (!strcmp( ext, "mc" )) /* message file */
{
output( "%s.res: $(WMC) $(ALL_MO_FILES) %s\n", obj, sourcedep );
output( "\t$(WMC) -U -O res $(PORCFLAGS) -o $@ %s\n", source->filename );
strarray_add( &clean_files, strmake( "%s.res", obj ));
mc_srcs++;
column += output( "msg.pot %s.res:", obj );
}
else if (!strcmp( ext, "idl" )) /* IDL file */
{
char *targets[8];
unsigned int i, nb_targets = 0;
if (!source->flags || find_include_file( strmake( "%s.h", obj )))
source->flags |= FLAG_IDL_HEADER;
for (i = 0; i < sizeof(idl_outputs) / sizeof(idl_outputs[0]); i++)
{
if (!(source->flags & idl_outputs[i].flag)) continue;
output( "%s%s: $(WIDL)\n", obj, idl_outputs[i].ext );
output( "\t$(WIDL) $(includes) %s -o $@ %s\n", idl_outputs[i].widl_arg, source->filename );
targets[nb_targets++] = strmake( "%s%s", obj, idl_outputs[i].ext );
}
for (i = 0; i < nb_targets; i++)
{
column += output( "%s%c", targets[i], i < nb_targets - 1 ? ' ' : ':' );
strarray_add( &clean_files, targets[i] );
}
column += output( " %s", sourcedep );
}
else if (!strcmp( ext, "in" )) /* .in file or man page */
{
if (strendswith( obj, ".man" ) && source->sourcename)
{
char *dir, *dest = replace_extension( obj, 4, "" );
char *lang = strchr( dest, '.' );
if (lang)
{
*lang++ = 0;
dir = strmake( "$(DESTDIR)$(mandir)/%s/man%s", lang, source->sourcename );
}
else dir = strmake( "$(DESTDIR)$(mandir)/man%s", source->sourcename );
output( "install-man-pages:: %s %s\n", obj, dir );
output( "\t$(INSTALL_DATA) %s %s/%s.%s\n",
obj, dir, dest, source->sourcename );
output( "uninstall::\n" );
output( "\t$(RM) %s/%s.%s\n",
dir, dest, source->sourcename );
free( dest );
strarray_add_uniq( &subdirs, dir );
}
strarray_add( &clean_files, xstrdup(obj) );
output( "%s: %s\n", obj, sourcedep );
output( "\t$(SED_CMD) %s >$@ || ($(RM) $@ && false)\n", source->filename );
column += output( "%s:", obj );
}
else if (!strcmp( ext, "tlb" ) || !strcmp( ext, "res" ) || !strcmp( ext, "pot" ))
{
strarray_add( &clean_files, source->name );
continue; /* nothing to do for typelib files */
}
else
{
for (i = 0; i < object_extensions.count; i++)
{
strarray_add( &clean_files, strmake( "%s.%s", obj, object_extensions.str[i] ));
output( "%s.%s: %s\n", obj, object_extensions.str[i], sourcedep );
if (strstr( object_extensions.str[i], "cross" ))
output( "\t$(CROSSCC) -c $(includes) $(ALLCROSSCFLAGS) -o $@ %s\n", source->filename );
else
output( "\t$(CC) -c $(includes) $(ALLCFLAGS) -o $@ %s\n", source->filename );
}
if (source->flags & FLAG_C_IMPLIB)
{
strarray_add( &clean_files, strmake( "%s.cross.o", obj ));
output( "%s.cross.o: %s\n", obj, sourcedep );
output( "\t$(CROSSCC) -c $(includes) $(ALLCROSSCFLAGS) -o $@ %s\n", source->filename );
}
if (is_test && !strcmp( ext, "c" ) && !is_generated_idl( source ))
{
output( "%s.ok:\n", obj );
output( "\t$(RUNTEST) $(RUNTESTFLAGS) %s && touch $@\n", obj );
}
for (i = 0; i < object_extensions.count; i++)
column += output( "%s.%s ", obj, object_extensions.str[i] );
if (source->flags & FLAG_C_IMPLIB) column += output( "%s.cross.o", obj );
column += output( ":" );
}
free( obj );
free( sourcedep );
for (i = 0; i < MAX_INCLUDES; i++)
if (source->files[i]) output_include( source->files[i], source, &column );
output( "\n" );
}
/* rules for files that depend on multiple sources */
if (po_srcs)
{
column = output( "rsrc.pot: $(WRC)" );
LIST_FOR_EACH_ENTRY( source, &sources, struct incl_file, entry )
if (source->flags & FLAG_RC_PO) output_filename( source->filename, &column );
output( "\n" );
column = output( "\t$(WRC) $(includes) $(RCFLAGS) -O pot -o $@" );
LIST_FOR_EACH_ENTRY( source, &sources, struct incl_file, entry )
if (source->flags & FLAG_RC_PO) output_filename( source->filename, &column );
output( "\n" );
strarray_add( &clean_files, "rsrc.pot" );
}
if (mc_srcs)
{
column = output( "msg.pot: $(WMC)" );
LIST_FOR_EACH_ENTRY( source, &sources, struct incl_file, entry )
if (strendswith( source->name, ".mc" )) output_filename( source->filename, &column );
output( "\n" );
column = output( "\t$(WMC) -O pot -o $@" );
LIST_FOR_EACH_ENTRY( source, &sources, struct incl_file, entry )
if (strendswith( source->name, ".mc" )) output_filename( source->filename, &column );
output( "\n" );
strarray_add( &clean_files, "msg.pot" );
}
if (find_src_file( "dlldata.o" ))
{
output( "dlldata.c: $(WIDL) %s\n", src_dir ? strmake("%s/Makefile.in", src_dir ) : "Makefile.in" );
column = output( "\t$(WIDL) --dlldata-only -o $@" );
LIST_FOR_EACH_ENTRY( source, &sources, struct incl_file, entry )
if (source->flags & FLAG_IDL_PROXY) output_filename( source->filename, &column );
output( "\n" );
strarray_add( &clean_files, "dlldata.c" );
}
if (is_test)
{
output( "testlist.c: $(MAKECTESTS) %s\n", src_dir ? strmake("%s/Makefile.in", src_dir ) : "Makefile.in" );
column = output( "\t$(MAKECTESTS) -o $@" );
LIST_FOR_EACH_ENTRY( source, &sources, struct incl_file, entry )
if (strendswith( source->name, ".c" ) && !is_generated_idl( source ))
output_filename( source->name, &column );
output( "\n" );
column = output( "check test:" );
LIST_FOR_EACH_ENTRY( source, &sources, struct incl_file, entry )
if (strendswith( source->name, ".c" ) && !is_generated_idl( source ))
output_filename( replace_extension( source->name, 2, ".ok" ), &column );
output( "\n" );
output( "testclean::\n" );
column = output( "\t$(RM)" );
LIST_FOR_EACH_ENTRY( source, &sources, struct incl_file, entry )
if (strendswith( source->name, ".c" ) && !is_generated_idl( source ))
{
char *ok_file = replace_extension( source->name, 2, ".ok" );
output_filename( ok_file, &column );
strarray_add( &clean_files, ok_file );
}
output( "\n" );
strarray_add( &clean_files, "testlist.c" );
}
if (clean_files.count)
{
output( "clean::\n" );
column = output( "\t$(RM)" );
for (i = 0; i < clean_files.count; i++) output_filename( clean_files.str[i], &column );
output( "\n" );
}
if (subdirs.count)
{
for (i = column = 0; i < subdirs.count; i++) output_filename( subdirs.str[i], &column );
output( ":\n" );
output( "\t$(MKDIR_P) -m 755 $@\n" );
}
return clean_files;
}
/*******************************************************************
* create_temp_file
*/
static FILE *create_temp_file( const char *orig, char **tmp_name )
{
char *name = xmalloc( strlen(orig) + 13 );
unsigned int i, id = getpid();
int fd;
FILE *ret = NULL;
for (i = 0; i < 100; i++)
{
sprintf( name, "%s.tmp%08x", orig, id );
if ((fd = open( name, O_RDWR | O_CREAT | O_EXCL, 0666 )) != -1)
{
ret = fdopen( fd, "w" );
break;
}
if (errno != EEXIST) break;
id += 7777;
}
if (!ret) fatal_error( "failed to create output file for '%s'\n", orig );
*tmp_name = name;
return ret;
}
/*******************************************************************
* rename_temp_file
*/
static void rename_temp_file( const char *tmp_name, const char *dest )
{
int ret = rename( tmp_name, dest );
if (ret == -1 && errno == EEXIST)
{
/* rename doesn't overwrite on windows */
unlink( dest );
ret = rename( tmp_name, dest );
}
if (ret == -1)
{
unlink( tmp_name );
fatal_error( "failed to rename output file to '%s'\n", dest );
}
}
/*******************************************************************
* output_gitignore
*/
static void output_gitignore( const char *dest, const struct strarray *files )
{
char *tmp_name;
int i;
output_file = create_temp_file( dest, &tmp_name );
output( "# Automatically generated by make depend; DO NOT EDIT!!\n" );
output( "/.gitignore\n" );
output( "/Makefile\n" );
for (i = 0; i < files->count; i++)
{
if (!strchr( files->str[i], '/' )) output( "/" );
output( "%s\n", files->str[i] );
}
fclose( output_file );
output_file = NULL;
rename_temp_file( tmp_name, dest );
free( tmp_name );
}
/*******************************************************************
* output_dependencies
*/
static void output_dependencies(void)
{
char *tmp_name = NULL;
char *path = strmake( "%s/%s", base_dir, makefile_name );
struct strarray targets;
strarray_init( &targets );
if (Separator && ((output_file = fopen( path, "r" ))))
{
char buffer[1024];
FILE *tmp_file = create_temp_file( path, &tmp_name );
int found = 0;
while (fgets( buffer, sizeof(buffer), output_file ) && !found)
{
if (fwrite( buffer, 1, strlen(buffer), tmp_file ) != strlen(buffer))
fatal_error( "failed to write to %s\n", tmp_name );
found = !strncmp( buffer, Separator, strlen(Separator) );
}
fclose( output_file );
output_file = tmp_file;
if (!found && !list_empty(&sources)) output( "\n%s\n", Separator );
}
else
{
if (!(output_file = fopen( path, Separator ? "a" : "w" )))
fatal_perror( "%s", path );
}
if (!list_empty( &sources )) targets = output_sources();
fclose( output_file );
output_file = NULL;
if (tmp_name)
{
rename_temp_file( tmp_name, path );
free( tmp_name );
}
free( path );
if (!src_dir) output_gitignore( strmake( "%s/.gitignore", base_dir ), &targets );
}
/*******************************************************************
* update_makefile
*/
static void update_makefile( const char *path )
{
static const char *source_vars[] =
{
"C_SRCS",
"OBJC_SRCS",
"RC_SRCS",
"MC_SRCS",
"IDL_H_SRCS",
"IDL_C_SRCS",
"IDL_I_SRCS",
"IDL_P_SRCS",
"IDL_S_SRCS",
"IDL_R_SRCS",
"IDL_TLB_SRCS",
"BISON_SRCS",
"LEX_SRCS",
"XTEMPLATE_SRCS",
"IN_SRCS",
"EXTRA_OBJS",
"MANPAGES",
NULL
};
const char **var;
unsigned int i;
struct strarray value;
struct incl_file *file;
base_dir = path;
parse_makefile();
src_dir = get_expanded_make_variable( "srcdir" );
top_src_dir = get_expanded_make_variable( "top_srcdir" );
top_obj_dir = get_expanded_make_variable( "top_builddir" );
parent_dir = get_expanded_make_variable( "PARENTSRC" );
strarray_init( &object_extensions );
value = get_expanded_make_var_array( "MAKEDEPFLAGS" );
for (i = 0; i < value.count; i++)
if (!strncmp( value.str[i], "-x", 2 ))
strarray_add( &object_extensions, value.str[i] + 2 );
strarray_init( &include_args );
value = get_expanded_make_var_array( "EXTRAINCL" );
for (i = 0; i < value.count; i++)
if (!strncmp( value.str[i], "-I", 2 ))
strarray_add( &include_args, value.str[i] );
init_paths();
list_init( &sources );
list_init( &includes );
for (var = source_vars; *var; var++)
{
value = get_expanded_make_var_array( *var );
for (i = 0; i < value.count; i++) add_src_file( value.str[i] );
}
add_generated_sources();
LIST_FOR_EACH_ENTRY( file, &includes, struct incl_file, entry ) parse_file( file, 0 );
output_dependencies();
}
/*******************************************************************
* parse_option
*/
static void parse_option( const char *opt )
{
switch(opt[1])
{
case 'I':
if (opt[2]) strarray_add( &include_args, opt );
break;
case 'C':
src_dir = opt + 2;
break;
case 'S':
top_src_dir = opt + 2;
break;
case 'T':
top_obj_dir = opt + 2;
break;
case 'P':
parent_dir = opt + 2;
break;
case 'f':
if (opt[2]) makefile_name = opt + 2;
break;
case 'M':
parse_makefile_mode = 1;
break;
case 'R':
relative_dir_mode = 1;
break;
case 's':
if (opt[2]) Separator = opt + 2;
else Separator = NULL;
break;
case 'x':
if (opt[2]) strarray_add( &object_extensions, xstrdup( opt + 2 ));
break;
default:
fprintf( stderr, "Unknown option '%s'\n%s", opt, Usage );
exit(1);
}
}
/*******************************************************************
* main
*/
int main( int argc, char *argv[] )
{
struct incl_file *pFile;
int i, j;
i = 1;
while (i < argc)
{
if (argv[i][0] == '-')
{
parse_option( argv[i] );
for (j = i; j < argc; j++) argv[j] = argv[j+1];
argc--;
}
else i++;
}
if (relative_dir_mode)
{
char *relpath;
if (argc != 3)
{
fprintf( stderr, "Option -r needs two directories\n%s", Usage );
exit( 1 );
}
relpath = get_relative_path( argv[1], argv[2] );
printf( "%s\n", relpath ? relpath : "." );
exit( 0 );
}
if (parse_makefile_mode)
{
for (i = 1; i < argc; i++) update_makefile( argv[i] );
exit( 0 );
}
init_paths();
for (i = 1; i < argc; i++) add_src_file( argv[i] );
add_generated_sources();
LIST_FOR_EACH_ENTRY( pFile, &includes, struct incl_file, entry ) parse_file( pFile, 0 );
output_dependencies();
return 0;
}
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