2002-03-26 01:52:52 +03:00
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/* $Xorg: main.c,v 1.5 2001/02/09 02:03:16 xorgcvs Exp $ */
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1998-03-28 05:44:41 +03:00
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/*
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2002-03-26 01:52:52 +03:00
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Copyright (c) 1993, 1994, 1998 The Open Group
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1998-03-28 05:44:41 +03:00
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2002-03-26 01:52:52 +03:00
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Permission to use, copy, modify, distribute, and sell this software and its
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documentation for any purpose is hereby granted without fee, provided that
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the above copyright notice appear in all copies and that both that
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copyright notice and this permission notice appear in supporting
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documentation.
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1998-03-28 05:44:41 +03:00
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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2002-03-26 01:52:52 +03:00
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THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
|
1998-03-28 05:44:41 +03:00
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AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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2002-03-26 01:52:52 +03:00
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Except as contained in this notice, the name of The Open Group shall not be
|
1998-03-28 05:44:41 +03:00
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used in advertising or otherwise to promote the sale, use or other dealings
|
2002-03-26 01:52:52 +03:00
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in this Software without prior written authorization from The Open Group.
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1998-03-28 05:44:41 +03:00
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*/
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2003-10-01 23:16:15 +04:00
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/* $XFree86: xc/config/makedepend/main.c,v 3.32 2003/03/26 20:43:48 tsi Exp $ */
|
1998-03-28 05:44:41 +03:00
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#include "def.h"
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#ifdef hpux
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|
|
#define sigvec sigvector
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|
|
#endif /* hpux */
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|
|
#ifdef X_POSIX_C_SOURCE
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|
#define _POSIX_C_SOURCE X_POSIX_C_SOURCE
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#include <signal.h>
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#undef _POSIX_C_SOURCE
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|
#else
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|
|
#if defined(X_NOT_POSIX) || defined(_POSIX_SOURCE)
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#include <signal.h>
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#else
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|
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#define _POSIX_SOURCE
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#include <signal.h>
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#undef _POSIX_SOURCE
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|
|
#endif
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|
|
#endif
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|
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#include <stdarg.h>
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|
2003-10-01 23:16:15 +04:00
|
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|
#ifdef MINIX
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#define USE_CHMOD 1
|
2002-04-06 11:17:40 +04:00
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|
#endif
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|
1998-03-28 05:44:41 +03:00
|
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|
#ifdef DEBUG
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|
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int _debugmask;
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|
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#endif
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|
2003-10-01 23:16:15 +04:00
|
|
|
/* #define DEBUG_DUMP */
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|
#ifdef DEBUG_DUMP
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#define DBG_PRINT(file, fmt, args) fprintf(file, fmt, args)
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#else
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#define DBG_PRINT(file, fmt, args) /* empty */
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#endif
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#define DASH_INC_PRE "#include \""
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#define DASH_INC_POST "\""
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|
1998-03-28 05:44:41 +03:00
|
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|
char *ProgramName;
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char *directives[] = {
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"if",
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"ifdef",
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"ifndef",
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"else",
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"endif",
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"define",
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"undef",
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"include",
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"line",
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"pragma",
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"error",
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"ident",
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"sccs",
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"elif",
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"eject",
|
2002-03-26 01:52:52 +03:00
|
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|
"warning",
|
2003-10-01 23:16:15 +04:00
|
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|
"include_next",
|
1998-03-28 05:44:41 +03:00
|
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|
NULL
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|
};
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|
#define MAKEDEPEND
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|
#include "imakemdep.h" /* from config sources */
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#undef MAKEDEPEND
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|
|
struct inclist inclist[ MAXFILES ],
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|
*inclistp = inclist,
|
2003-10-01 23:16:15 +04:00
|
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|
*inclistnext = inclist,
|
1998-03-28 05:44:41 +03:00
|
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maininclist;
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|
2003-10-01 23:16:15 +04:00
|
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|
static char *filelist[ MAXFILES ];
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|
|
char *includedirs[ MAXDIRS + 1 ],
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|
|
**includedirsnext = includedirs;
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|
|
char *notdotdot[ MAXDIRS ];
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|
|
|
static int cmdinc_count = 0;
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|
static char *cmdinc_list[ 2 * MAXINCFILES ];
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|
|
char *objprefix = "";
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|
|
char *objsuffix = OBJSUFFIX;
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|
|
static char *startat = "# DO NOT DELETE";
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|
|
int width = 78;
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|
|
|
static boolean append = FALSE;
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|
|
|
boolean printed = FALSE;
|
|
|
|
boolean verbose = FALSE;
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|
|
boolean show_where_not = FALSE;
|
|
|
|
/* Warn on multiple includes of same file */
|
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|
|
boolean warn_multiple = FALSE;
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|
|
static void setfile_cmdinc(struct filepointer *filep, long count, char **list);
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|
static void redirect(char *line, char *makefile);
|
2002-03-26 01:52:52 +03:00
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|
1998-03-28 05:44:41 +03:00
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static
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#ifdef SIGNALRETURNSINT
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int
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#else
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void
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|
|
#endif
|
2003-10-01 23:16:15 +04:00
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|
catch (int sig)
|
1998-03-28 05:44:41 +03:00
|
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|
{
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|
fflush (stdout);
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|
|
fatalerr ("got signal %d\n", sig);
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|
|
}
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|
2003-10-01 23:16:15 +04:00
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|
#if defined(USG) || (defined(i386) && defined(SYSV)) || defined(WIN32) || defined(__UNIXOS2__) || defined(Lynx_22) || defined(__CYGWIN__)
|
1998-03-28 05:44:41 +03:00
|
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|
#define USGISH
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|
#endif
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|
#ifndef USGISH
|
2003-10-01 23:16:15 +04:00
|
|
|
#ifdef X_NOT_POSIX
|
1998-03-28 05:44:41 +03:00
|
|
|
#define sigaction sigvec
|
|
|
|
#define sa_handler sv_handler
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|
|
#define sa_mask sv_mask
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|
|
#define sa_flags sv_flags
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|
#endif
|
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|
|
struct sigaction sig_act;
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|
|
#endif /* USGISH */
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|
2003-10-01 23:16:15 +04:00
|
|
|
int
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|
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|
main(int argc, char *argv[])
|
1998-03-28 05:44:41 +03:00
|
|
|
{
|
2003-10-01 23:16:15 +04:00
|
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|
char **fp = filelist;
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|
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|
char **incp = includedirs;
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|
char *p;
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|
struct inclist *ip;
|
1998-03-28 05:44:41 +03:00
|
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|
char *makefile = NULL;
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|
struct filepointer *filecontent;
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|
|
struct symtab *psymp = predefs;
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|
char *endmarker = NULL;
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|
char *defincdir = NULL;
|
2003-10-01 23:16:15 +04:00
|
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|
char **undeflist = NULL;
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|
int numundefs = 0, i;
|
2004-08-23 09:27:20 +04:00
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|
register char offset;
|
1998-03-28 05:44:41 +03:00
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|
ProgramName = argv[0];
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|
while (psymp->s_name)
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|
{
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|
define2(psymp->s_name, psymp->s_value, &maininclist);
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|
psymp++;
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|
}
|
|
|
|
if (argc == 2 && argv[1][0] == '@') {
|
|
|
|
struct stat ast;
|
|
|
|
int afd;
|
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|
|
char *args;
|
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|
|
char **nargv;
|
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|
|
int nargc;
|
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|
|
char quotechar = '\0';
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|
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|
|
nargc = 1;
|
|
|
|
if ((afd = open(argv[1]+1, O_RDONLY)) < 0)
|
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|
|
fatalerr("cannot open \"%s\"\n", argv[1]+1);
|
|
|
|
fstat(afd, &ast);
|
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|
|
args = (char *)malloc(ast.st_size + 1);
|
|
|
|
if ((ast.st_size = read(afd, args, ast.st_size)) < 0)
|
|
|
|
fatalerr("failed to read %s\n", argv[1]+1);
|
|
|
|
args[ast.st_size] = '\0';
|
|
|
|
close(afd);
|
|
|
|
for (p = args; *p; p++) {
|
|
|
|
if (quotechar) {
|
|
|
|
if (quotechar == '\\' ||
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|
|
|
(*p == quotechar && p[-1] != '\\'))
|
|
|
|
quotechar = '\0';
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
switch (*p) {
|
|
|
|
case '\\':
|
|
|
|
case '"':
|
|
|
|
case '\'':
|
|
|
|
quotechar = *p;
|
|
|
|
break;
|
|
|
|
case ' ':
|
|
|
|
case '\n':
|
|
|
|
*p = '\0';
|
|
|
|
if (p > args && p[-1])
|
|
|
|
nargc++;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (p[-1])
|
|
|
|
nargc++;
|
|
|
|
nargv = (char **)malloc(nargc * sizeof(char *));
|
|
|
|
nargv[0] = argv[0];
|
|
|
|
argc = 1;
|
|
|
|
for (p = args; argc < nargc; p += strlen(p) + 1)
|
|
|
|
if (*p) nargv[argc++] = p;
|
|
|
|
argv = nargv;
|
|
|
|
}
|
|
|
|
for(argc--, argv++; argc; argc--, argv++) {
|
|
|
|
/* if looking for endmarker then check before parsing */
|
|
|
|
if (endmarker && strcmp (endmarker, *argv) == 0) {
|
|
|
|
endmarker = NULL;
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
if (**argv != '-') {
|
|
|
|
/* treat +thing as an option for C++ */
|
|
|
|
if (endmarker && **argv == '+')
|
|
|
|
continue;
|
|
|
|
*fp++ = argv[0];
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
switch(argv[0][1]) {
|
|
|
|
case '-':
|
|
|
|
endmarker = &argv[0][2];
|
|
|
|
if (endmarker[0] == '\0') endmarker = "--";
|
|
|
|
break;
|
|
|
|
case 'D':
|
2004-08-23 09:27:20 +04:00
|
|
|
offset = 2;
|
1998-03-28 05:44:41 +03:00
|
|
|
if (argv[0][2] == '\0') {
|
|
|
|
argv++;
|
|
|
|
argc--;
|
2004-08-23 09:27:20 +04:00
|
|
|
offset = 0;
|
1998-03-28 05:44:41 +03:00
|
|
|
}
|
2004-08-23 09:27:20 +04:00
|
|
|
//offset +1 here since first def letter cannot be `=`
|
|
|
|
for (p = argv[0] + offset + 1; *p; p++)
|
1998-03-28 05:44:41 +03:00
|
|
|
if (*p == '=') {
|
|
|
|
*p = ' ';
|
|
|
|
break;
|
|
|
|
}
|
2004-08-23 09:27:20 +04:00
|
|
|
define(argv[0] + offset, &maininclist);
|
1998-03-28 05:44:41 +03:00
|
|
|
break;
|
|
|
|
case 'I':
|
|
|
|
if (incp >= includedirs + MAXDIRS)
|
|
|
|
fatalerr("Too many -I flags.\n");
|
|
|
|
*incp++ = argv[0]+2;
|
|
|
|
if (**(incp-1) == '\0') {
|
|
|
|
*(incp-1) = *(++argv);
|
|
|
|
argc--;
|
|
|
|
}
|
|
|
|
break;
|
2003-10-01 23:16:15 +04:00
|
|
|
case 'U':
|
|
|
|
/* Undef's override all -D's so save them up */
|
|
|
|
numundefs++;
|
|
|
|
if (numundefs == 1)
|
|
|
|
undeflist = malloc(sizeof(char *));
|
|
|
|
else
|
|
|
|
undeflist = realloc(undeflist,
|
|
|
|
numundefs * sizeof(char *));
|
2004-08-23 09:27:20 +04:00
|
|
|
offset = 2;
|
2003-10-01 23:16:15 +04:00
|
|
|
if (argv[0][2] == '\0') {
|
|
|
|
argv++;
|
|
|
|
argc--;
|
2004-08-23 09:27:20 +04:00
|
|
|
offset = 0;
|
2003-10-01 23:16:15 +04:00
|
|
|
}
|
2004-08-23 09:27:20 +04:00
|
|
|
undeflist[numundefs - 1] = argv[0] + offset;
|
2003-10-01 23:16:15 +04:00
|
|
|
break;
|
1998-03-28 05:44:41 +03:00
|
|
|
case 'Y':
|
|
|
|
defincdir = argv[0]+2;
|
|
|
|
break;
|
|
|
|
/* do not use if endmarker processing */
|
|
|
|
case 'a':
|
|
|
|
if (endmarker) break;
|
|
|
|
append = TRUE;
|
|
|
|
break;
|
|
|
|
case 'w':
|
|
|
|
if (endmarker) break;
|
|
|
|
if (argv[0][2] == '\0') {
|
|
|
|
argv++;
|
|
|
|
argc--;
|
|
|
|
width = atoi(argv[0]);
|
|
|
|
} else
|
|
|
|
width = atoi(argv[0]+2);
|
|
|
|
break;
|
|
|
|
case 'o':
|
|
|
|
if (endmarker) break;
|
|
|
|
if (argv[0][2] == '\0') {
|
|
|
|
argv++;
|
|
|
|
argc--;
|
|
|
|
objsuffix = argv[0];
|
|
|
|
} else
|
|
|
|
objsuffix = argv[0]+2;
|
|
|
|
break;
|
|
|
|
case 'p':
|
|
|
|
if (endmarker) break;
|
|
|
|
if (argv[0][2] == '\0') {
|
|
|
|
argv++;
|
|
|
|
argc--;
|
|
|
|
objprefix = argv[0];
|
|
|
|
} else
|
|
|
|
objprefix = argv[0]+2;
|
|
|
|
break;
|
|
|
|
case 'v':
|
|
|
|
if (endmarker) break;
|
|
|
|
verbose = TRUE;
|
|
|
|
#ifdef DEBUG
|
|
|
|
if (argv[0][2])
|
|
|
|
_debugmask = atoi(argv[0]+2);
|
|
|
|
#endif
|
|
|
|
break;
|
|
|
|
case 's':
|
|
|
|
if (endmarker) break;
|
|
|
|
startat = argv[0]+2;
|
|
|
|
if (*startat == '\0') {
|
|
|
|
startat = *(++argv);
|
|
|
|
argc--;
|
|
|
|
}
|
|
|
|
if (*startat != '#')
|
|
|
|
fatalerr("-s flag's value should start %s\n",
|
|
|
|
"with '#'.");
|
|
|
|
break;
|
|
|
|
case 'f':
|
|
|
|
if (endmarker) break;
|
|
|
|
makefile = argv[0]+2;
|
|
|
|
if (*makefile == '\0') {
|
|
|
|
makefile = *(++argv);
|
|
|
|
argc--;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 'm':
|
|
|
|
warn_multiple = TRUE;
|
|
|
|
break;
|
|
|
|
|
|
|
|
/* Ignore -O, -g so we can just pass ${CFLAGS} to
|
|
|
|
makedepend
|
|
|
|
*/
|
|
|
|
case 'O':
|
|
|
|
case 'g':
|
|
|
|
break;
|
2003-10-01 23:16:15 +04:00
|
|
|
case 'i':
|
|
|
|
if (strcmp(&argv[0][1],"include") == 0) {
|
|
|
|
char *buf;
|
|
|
|
if (argc<2)
|
|
|
|
fatalerr("option -include is a "
|
|
|
|
"missing its parameter\n");
|
|
|
|
if (cmdinc_count >= MAXINCFILES)
|
|
|
|
fatalerr("Too many -include flags.\n");
|
|
|
|
argc--;
|
|
|
|
argv++;
|
|
|
|
buf = malloc(strlen(DASH_INC_PRE) +
|
|
|
|
strlen(argv[0]) +
|
|
|
|
strlen(DASH_INC_POST) + 1);
|
|
|
|
if(!buf)
|
|
|
|
fatalerr("out of memory at "
|
|
|
|
"-include string\n");
|
|
|
|
cmdinc_list[2 * cmdinc_count + 0] = argv[0];
|
|
|
|
cmdinc_list[2 * cmdinc_count + 1] = buf;
|
|
|
|
cmdinc_count++;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
/* intentional fall through */
|
1998-03-28 05:44:41 +03:00
|
|
|
default:
|
|
|
|
if (endmarker) break;
|
|
|
|
/* fatalerr("unknown opt = %s\n", argv[0]); */
|
|
|
|
warning("ignoring option %s\n", argv[0]);
|
|
|
|
}
|
|
|
|
}
|
2003-10-01 23:16:15 +04:00
|
|
|
/* Now do the undefs from the command line */
|
|
|
|
for (i = 0; i < numundefs; i++)
|
|
|
|
undefine(undeflist[i], &maininclist);
|
|
|
|
if (numundefs > 0)
|
|
|
|
free(undeflist);
|
|
|
|
|
1998-03-28 05:44:41 +03:00
|
|
|
if (!defincdir) {
|
|
|
|
#ifdef PREINCDIR
|
|
|
|
if (incp >= includedirs + MAXDIRS)
|
|
|
|
fatalerr("Too many -I flags.\n");
|
|
|
|
*incp++ = PREINCDIR;
|
|
|
|
#endif
|
2003-10-01 23:16:15 +04:00
|
|
|
#ifdef __UNIXOS2__
|
|
|
|
{
|
|
|
|
char *emxinc = getenv("C_INCLUDE_PATH");
|
|
|
|
/* can have more than one component */
|
|
|
|
if (emxinc) {
|
|
|
|
char *beg, *end;
|
|
|
|
beg= (char*)strdup(emxinc);
|
|
|
|
for (;;) {
|
|
|
|
end = (char*)strchr(beg,';');
|
|
|
|
if (end) *end = 0;
|
|
|
|
if (incp >= includedirs + MAXDIRS)
|
|
|
|
fatalerr("Too many include dirs\n");
|
|
|
|
*incp++ = beg;
|
|
|
|
if (!end) break;
|
|
|
|
beg = end+1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
#else /* !__UNIXOS2__, does not use INCLUDEDIR at all */
|
1998-03-28 05:44:41 +03:00
|
|
|
if (incp >= includedirs + MAXDIRS)
|
|
|
|
fatalerr("Too many -I flags.\n");
|
|
|
|
*incp++ = INCLUDEDIR;
|
2003-10-01 23:16:15 +04:00
|
|
|
#endif
|
|
|
|
|
|
|
|
#ifdef EXTRAINCDIR
|
|
|
|
if (incp >= includedirs + MAXDIRS)
|
|
|
|
fatalerr("Too many -I flags.\n");
|
|
|
|
*incp++ = EXTRAINCDIR;
|
|
|
|
#endif
|
|
|
|
|
1998-03-28 05:44:41 +03:00
|
|
|
#ifdef POSTINCDIR
|
|
|
|
if (incp >= includedirs + MAXDIRS)
|
|
|
|
fatalerr("Too many -I flags.\n");
|
|
|
|
*incp++ = POSTINCDIR;
|
|
|
|
#endif
|
|
|
|
} else if (*defincdir) {
|
|
|
|
if (incp >= includedirs + MAXDIRS)
|
|
|
|
fatalerr("Too many -I flags.\n");
|
|
|
|
*incp++ = defincdir;
|
|
|
|
}
|
|
|
|
|
|
|
|
redirect(startat, makefile);
|
|
|
|
|
|
|
|
/*
|
|
|
|
* catch signals.
|
|
|
|
*/
|
|
|
|
#ifdef USGISH
|
|
|
|
/* should really reset SIGINT to SIG_IGN if it was. */
|
|
|
|
#ifdef SIGHUP
|
|
|
|
signal (SIGHUP, catch);
|
|
|
|
#endif
|
|
|
|
signal (SIGINT, catch);
|
|
|
|
#ifdef SIGQUIT
|
|
|
|
signal (SIGQUIT, catch);
|
|
|
|
#endif
|
|
|
|
signal (SIGILL, catch);
|
|
|
|
#ifdef SIGBUS
|
|
|
|
signal (SIGBUS, catch);
|
|
|
|
#endif
|
|
|
|
signal (SIGSEGV, catch);
|
|
|
|
#ifdef SIGSYS
|
|
|
|
signal (SIGSYS, catch);
|
|
|
|
#endif
|
|
|
|
#else
|
|
|
|
sig_act.sa_handler = catch;
|
2003-10-01 23:16:15 +04:00
|
|
|
#if defined(_POSIX_SOURCE) || !defined(X_NOT_POSIX)
|
1998-03-28 05:44:41 +03:00
|
|
|
sigemptyset(&sig_act.sa_mask);
|
|
|
|
sigaddset(&sig_act.sa_mask, SIGINT);
|
|
|
|
sigaddset(&sig_act.sa_mask, SIGQUIT);
|
|
|
|
#ifdef SIGBUS
|
|
|
|
sigaddset(&sig_act.sa_mask, SIGBUS);
|
|
|
|
#endif
|
|
|
|
sigaddset(&sig_act.sa_mask, SIGILL);
|
|
|
|
sigaddset(&sig_act.sa_mask, SIGSEGV);
|
|
|
|
sigaddset(&sig_act.sa_mask, SIGHUP);
|
|
|
|
sigaddset(&sig_act.sa_mask, SIGPIPE);
|
|
|
|
#ifdef SIGSYS
|
|
|
|
sigaddset(&sig_act.sa_mask, SIGSYS);
|
|
|
|
#endif
|
|
|
|
#else
|
|
|
|
sig_act.sa_mask = ((1<<(SIGINT -1))
|
|
|
|
|(1<<(SIGQUIT-1))
|
|
|
|
#ifdef SIGBUS
|
|
|
|
|(1<<(SIGBUS-1))
|
|
|
|
#endif
|
|
|
|
|(1<<(SIGILL-1))
|
|
|
|
|(1<<(SIGSEGV-1))
|
|
|
|
|(1<<(SIGHUP-1))
|
|
|
|
|(1<<(SIGPIPE-1))
|
|
|
|
#ifdef SIGSYS
|
|
|
|
|(1<<(SIGSYS-1))
|
|
|
|
#endif
|
|
|
|
);
|
|
|
|
#endif /* _POSIX_SOURCE */
|
|
|
|
sig_act.sa_flags = 0;
|
|
|
|
sigaction(SIGHUP, &sig_act, (struct sigaction *)0);
|
|
|
|
sigaction(SIGINT, &sig_act, (struct sigaction *)0);
|
|
|
|
sigaction(SIGQUIT, &sig_act, (struct sigaction *)0);
|
|
|
|
sigaction(SIGILL, &sig_act, (struct sigaction *)0);
|
|
|
|
#ifdef SIGBUS
|
|
|
|
sigaction(SIGBUS, &sig_act, (struct sigaction *)0);
|
|
|
|
#endif
|
|
|
|
sigaction(SIGSEGV, &sig_act, (struct sigaction *)0);
|
|
|
|
#ifdef SIGSYS
|
|
|
|
sigaction(SIGSYS, &sig_act, (struct sigaction *)0);
|
|
|
|
#endif
|
|
|
|
#endif /* USGISH */
|
|
|
|
|
|
|
|
/*
|
|
|
|
* now peruse through the list of files.
|
|
|
|
*/
|
|
|
|
for(fp=filelist; *fp; fp++) {
|
2003-10-01 23:16:15 +04:00
|
|
|
DBG_PRINT(stderr,"file: %s\n",*fp);
|
1998-03-28 05:44:41 +03:00
|
|
|
filecontent = getfile(*fp);
|
2003-10-01 23:16:15 +04:00
|
|
|
setfile_cmdinc(filecontent, cmdinc_count, cmdinc_list);
|
1998-03-28 05:44:41 +03:00
|
|
|
ip = newinclude(*fp, (char *)NULL);
|
|
|
|
|
|
|
|
find_includes(filecontent, ip, ip, 0, FALSE);
|
|
|
|
freefile(filecontent);
|
|
|
|
recursive_pr_include(ip, ip->i_file, base_name(*fp));
|
|
|
|
inc_clean();
|
|
|
|
}
|
|
|
|
if (printed)
|
|
|
|
printf("\n");
|
2003-10-01 23:16:15 +04:00
|
|
|
return 0;
|
1998-03-28 05:44:41 +03:00
|
|
|
}
|
|
|
|
|
2003-10-01 23:16:15 +04:00
|
|
|
#ifdef __UNIXOS2__
|
|
|
|
/*
|
|
|
|
* eliminate \r chars from file
|
|
|
|
*/
|
|
|
|
static int
|
|
|
|
elim_cr(char *buf, int sz)
|
|
|
|
{
|
|
|
|
int i,wp;
|
|
|
|
for (i= wp = 0; i<sz; i++) {
|
|
|
|
if (buf[i] != '\r')
|
|
|
|
buf[wp++] = buf[i];
|
|
|
|
}
|
|
|
|
return wp;
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
struct filepointer *
|
|
|
|
getfile(char *file)
|
1998-03-28 05:44:41 +03:00
|
|
|
{
|
2003-10-01 23:16:15 +04:00
|
|
|
int fd;
|
1998-03-28 05:44:41 +03:00
|
|
|
struct filepointer *content;
|
|
|
|
struct stat st;
|
|
|
|
|
|
|
|
content = (struct filepointer *)malloc(sizeof(struct filepointer));
|
2003-10-01 23:16:15 +04:00
|
|
|
content->f_name = file;
|
1998-03-28 05:44:41 +03:00
|
|
|
if ((fd = open(file, O_RDONLY)) < 0) {
|
|
|
|
warning("cannot open \"%s\"\n", file);
|
|
|
|
content->f_p = content->f_base = content->f_end = (char *)malloc(1);
|
|
|
|
*content->f_p = '\0';
|
|
|
|
return(content);
|
|
|
|
}
|
|
|
|
fstat(fd, &st);
|
|
|
|
content->f_base = (char *)malloc(st.st_size+1);
|
|
|
|
if (content->f_base == NULL)
|
|
|
|
fatalerr("cannot allocate mem\n");
|
|
|
|
if ((st.st_size = read(fd, content->f_base, st.st_size)) < 0)
|
|
|
|
fatalerr("failed to read %s\n", file);
|
2003-10-01 23:16:15 +04:00
|
|
|
#ifdef __UNIXOS2__
|
|
|
|
st.st_size = elim_cr(content->f_base,st.st_size);
|
|
|
|
#endif
|
1998-03-28 05:44:41 +03:00
|
|
|
close(fd);
|
|
|
|
content->f_len = st.st_size+1;
|
|
|
|
content->f_p = content->f_base;
|
|
|
|
content->f_end = content->f_base + st.st_size;
|
|
|
|
*content->f_end = '\0';
|
|
|
|
content->f_line = 0;
|
2003-10-01 23:16:15 +04:00
|
|
|
content->cmdinc_count = 0;
|
|
|
|
content->cmdinc_list = NULL;
|
|
|
|
content->cmdinc_line = 0;
|
1998-03-28 05:44:41 +03:00
|
|
|
return(content);
|
|
|
|
}
|
|
|
|
|
2002-03-26 01:52:52 +03:00
|
|
|
void
|
2003-10-01 23:16:15 +04:00
|
|
|
setfile_cmdinc(struct filepointer* filep, long count, char** list)
|
|
|
|
{
|
|
|
|
filep->cmdinc_count = count;
|
|
|
|
filep->cmdinc_list = list;
|
|
|
|
filep->cmdinc_line = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
freefile(struct filepointer *fp)
|
1998-03-28 05:44:41 +03:00
|
|
|
{
|
|
|
|
free(fp->f_base);
|
|
|
|
free(fp);
|
|
|
|
}
|
|
|
|
|
2003-10-01 23:16:15 +04:00
|
|
|
char *copy(char *str)
|
1998-03-28 05:44:41 +03:00
|
|
|
{
|
2003-10-01 23:16:15 +04:00
|
|
|
char *p = (char *)malloc(strlen(str) + 1);
|
1998-03-28 05:44:41 +03:00
|
|
|
|
|
|
|
strcpy(p, str);
|
|
|
|
return(p);
|
|
|
|
}
|
|
|
|
|
2003-10-01 23:16:15 +04:00
|
|
|
int
|
|
|
|
match(char *str, char **list)
|
1998-03-28 05:44:41 +03:00
|
|
|
{
|
2003-10-01 23:16:15 +04:00
|
|
|
int i;
|
1998-03-28 05:44:41 +03:00
|
|
|
|
|
|
|
for (i=0; *list; i++, list++)
|
|
|
|
if (strcmp(str, *list) == 0)
|
|
|
|
return(i);
|
|
|
|
return(-1);
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Get the next line. We only return lines beginning with '#' since that
|
|
|
|
* is all this program is ever interested in.
|
|
|
|
*/
|
2003-10-01 23:16:15 +04:00
|
|
|
char *getnextline(struct filepointer *filep)
|
1998-03-28 05:44:41 +03:00
|
|
|
{
|
2003-10-01 23:16:15 +04:00
|
|
|
char *p, /* walking pointer */
|
|
|
|
*eof, /* end of file pointer */
|
|
|
|
*bol; /* beginning of line pointer */
|
|
|
|
int lineno; /* line number */
|
|
|
|
boolean whitespace = FALSE;
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Fake the "-include" line files in form of #include to the
|
|
|
|
* start of each file.
|
|
|
|
*/
|
|
|
|
if (filep->cmdinc_line < filep->cmdinc_count) {
|
|
|
|
char *inc = filep->cmdinc_list[2 * filep->cmdinc_line + 0];
|
|
|
|
char *buf = filep->cmdinc_list[2 * filep->cmdinc_line + 1];
|
|
|
|
filep->cmdinc_line++;
|
|
|
|
sprintf(buf,"%s%s%s",DASH_INC_PRE,inc,DASH_INC_POST);
|
|
|
|
DBG_PRINT(stderr,"%s\n",buf);
|
|
|
|
return(buf);
|
|
|
|
}
|
1998-03-28 05:44:41 +03:00
|
|
|
|
|
|
|
p = filep->f_p;
|
|
|
|
eof = filep->f_end;
|
|
|
|
if (p >= eof)
|
|
|
|
return((char *)NULL);
|
|
|
|
lineno = filep->f_line;
|
|
|
|
|
2003-10-01 23:16:15 +04:00
|
|
|
for (bol = p--; ++p < eof; ) {
|
|
|
|
if ((bol == p) && ((*p == ' ') || (*p == '\t')))
|
|
|
|
{
|
|
|
|
/* Consume leading white-spaces for this line */
|
|
|
|
while (((p+1) < eof) && ((*p == ' ') || (*p == '\t')))
|
|
|
|
{
|
|
|
|
p++;
|
|
|
|
bol++;
|
|
|
|
}
|
|
|
|
whitespace = TRUE;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (*p == '/' && (p+1) < eof && *(p+1) == '*') {
|
|
|
|
/* Consume C comments */
|
|
|
|
*(p++) = ' ';
|
|
|
|
*(p++) = ' ';
|
|
|
|
while (p < eof && *p) {
|
|
|
|
if (*p == '*' && (p+1) < eof && *(p+1) == '/') {
|
|
|
|
*(p++) = ' ';
|
|
|
|
*(p++) = ' ';
|
1998-03-28 05:44:41 +03:00
|
|
|
break;
|
|
|
|
}
|
2003-10-01 23:16:15 +04:00
|
|
|
if (*p == '\n')
|
1998-03-28 05:44:41 +03:00
|
|
|
lineno++;
|
2003-10-01 23:16:15 +04:00
|
|
|
*(p++) = ' ';
|
1998-03-28 05:44:41 +03:00
|
|
|
}
|
2003-10-01 23:16:15 +04:00
|
|
|
--p;
|
1998-03-28 05:44:41 +03:00
|
|
|
}
|
2003-10-01 23:16:15 +04:00
|
|
|
else if (*p == '/' && (p+1) < eof && *(p+1) == '/') {
|
|
|
|
/* Consume C++ comments */
|
|
|
|
*(p++) = ' ';
|
|
|
|
*(p++) = ' ';
|
|
|
|
while (p < eof && *p) {
|
|
|
|
if (*p == '\\' && (p+1) < eof &&
|
|
|
|
*(p+1) == '\n') {
|
2002-03-26 01:52:52 +03:00
|
|
|
*(p++) = ' ';
|
|
|
|
lineno++;
|
|
|
|
}
|
2003-10-01 23:16:15 +04:00
|
|
|
else if (*p == '?' && (p+3) < eof &&
|
|
|
|
*(p+1) == '?' &&
|
|
|
|
*(p+2) == '/' &&
|
|
|
|
*(p+3) == '\n') {
|
|
|
|
*(p++) = ' ';
|
|
|
|
*(p++) = ' ';
|
|
|
|
*(p++) = ' ';
|
|
|
|
lineno++;
|
2002-03-26 01:52:52 +03:00
|
|
|
}
|
2003-10-01 23:16:15 +04:00
|
|
|
else if (*p == '\n')
|
|
|
|
break; /* to process end of line */
|
|
|
|
*(p++) = ' ';
|
2002-03-26 01:52:52 +03:00
|
|
|
}
|
2003-10-01 23:16:15 +04:00
|
|
|
--p;
|
2002-03-26 01:52:52 +03:00
|
|
|
}
|
2003-10-01 23:16:15 +04:00
|
|
|
else if (*p == '\\' && (p+1) < eof && *(p+1) == '\n') {
|
|
|
|
/* Consume backslash line terminations */
|
|
|
|
*(p++) = ' ';
|
|
|
|
*p = ' ';
|
1998-03-28 05:44:41 +03:00
|
|
|
lineno++;
|
|
|
|
}
|
2003-10-01 23:16:15 +04:00
|
|
|
else if (*p == '?' && (p+3) < eof &&
|
|
|
|
*(p+1) == '?' && *(p+2) == '/' && *(p+3) == '\n') {
|
|
|
|
/* Consume trigraph'ed backslash line terminations */
|
|
|
|
*(p++) = ' ';
|
|
|
|
*(p++) = ' ';
|
|
|
|
*(p++) = ' ';
|
|
|
|
*p = ' ';
|
|
|
|
lineno++;
|
1998-03-28 05:44:41 +03:00
|
|
|
}
|
|
|
|
else if (*p == '\n') {
|
|
|
|
lineno++;
|
|
|
|
if (*bol == '#') {
|
2003-10-01 23:16:15 +04:00
|
|
|
char *cp;
|
1998-03-28 05:44:41 +03:00
|
|
|
|
2003-10-01 23:16:15 +04:00
|
|
|
*(p++) = '\0';
|
1998-03-28 05:44:41 +03:00
|
|
|
/* punt lines with just # (yacc generated) */
|
|
|
|
for (cp = bol+1;
|
|
|
|
*cp && (*cp == ' ' || *cp == '\t'); cp++);
|
|
|
|
if (*cp) goto done;
|
2003-10-01 23:16:15 +04:00
|
|
|
--p;
|
1998-03-28 05:44:41 +03:00
|
|
|
}
|
|
|
|
bol = p+1;
|
2003-10-01 23:16:15 +04:00
|
|
|
whitespace = FALSE;
|
1998-03-28 05:44:41 +03:00
|
|
|
}
|
|
|
|
}
|
|
|
|
if (*bol != '#')
|
|
|
|
bol = NULL;
|
|
|
|
done:
|
2003-10-01 23:16:15 +04:00
|
|
|
if (bol && whitespace) {
|
|
|
|
warning("%s: non-portable whitespace encountered at line %d\n",
|
|
|
|
filep->f_name, lineno);
|
|
|
|
}
|
1998-03-28 05:44:41 +03:00
|
|
|
filep->f_p = p;
|
|
|
|
filep->f_line = lineno;
|
2003-10-01 23:16:15 +04:00
|
|
|
#ifdef DEBUG_DUMP
|
|
|
|
if (bol)
|
|
|
|
DBG_PRINT(stderr,"%s\n",bol);
|
|
|
|
#endif
|
1998-03-28 05:44:41 +03:00
|
|
|
return(bol);
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Strip the file name down to what we want to see in the Makefile.
|
|
|
|
* It will have objprefix and objsuffix around it.
|
|
|
|
*/
|
2003-10-01 23:16:15 +04:00
|
|
|
char *base_name(char *file)
|
1998-03-28 05:44:41 +03:00
|
|
|
{
|
2003-10-01 23:16:15 +04:00
|
|
|
char *p;
|
1998-03-28 05:44:41 +03:00
|
|
|
|
|
|
|
file = copy(file);
|
|
|
|
for(p=file+strlen(file); p>file && *p != '.'; p--) ;
|
|
|
|
|
|
|
|
if (*p == '.')
|
|
|
|
*p = '\0';
|
|
|
|
return(file);
|
|
|
|
}
|
|
|
|
|
2003-10-01 23:16:15 +04:00
|
|
|
#if defined(USG) && !defined(CRAY) && !defined(SVR4) && !defined(__UNIXOS2__) && !defined(clipper) && !defined(__clipper__)
|
|
|
|
int rename (char *from, char *to)
|
1998-03-28 05:44:41 +03:00
|
|
|
{
|
|
|
|
(void) unlink (to);
|
|
|
|
if (link (from, to) == 0) {
|
|
|
|
unlink (from);
|
|
|
|
return 0;
|
|
|
|
} else {
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
#endif /* USGISH */
|
|
|
|
|
2002-03-26 01:52:52 +03:00
|
|
|
void
|
2003-10-01 23:16:15 +04:00
|
|
|
redirect(char *line, char *makefile)
|
1998-03-28 05:44:41 +03:00
|
|
|
{
|
|
|
|
struct stat st;
|
|
|
|
FILE *fdin, *fdout;
|
|
|
|
char backup[ BUFSIZ ],
|
|
|
|
buf[ BUFSIZ ];
|
|
|
|
boolean found = FALSE;
|
|
|
|
int len;
|
|
|
|
|
|
|
|
/*
|
|
|
|
* if makefile is "-" then let it pour onto stdout.
|
|
|
|
*/
|
2002-03-26 01:52:52 +03:00
|
|
|
if (makefile && *makefile == '-' && *(makefile+1) == '\0') {
|
|
|
|
puts(line);
|
1998-03-28 05:44:41 +03:00
|
|
|
return;
|
2002-03-26 01:52:52 +03:00
|
|
|
}
|
1998-03-28 05:44:41 +03:00
|
|
|
|
|
|
|
/*
|
|
|
|
* use a default makefile is not specified.
|
|
|
|
*/
|
|
|
|
if (!makefile) {
|
|
|
|
if (stat("Makefile", &st) == 0)
|
|
|
|
makefile = "Makefile";
|
|
|
|
else if (stat("makefile", &st) == 0)
|
|
|
|
makefile = "makefile";
|
|
|
|
else
|
|
|
|
fatalerr("[mM]akefile is not present\n");
|
|
|
|
}
|
|
|
|
else
|
|
|
|
stat(makefile, &st);
|
|
|
|
if ((fdin = fopen(makefile, "r")) == NULL)
|
|
|
|
fatalerr("cannot open \"%s\"\n", makefile);
|
|
|
|
sprintf(backup, "%s.bak", makefile);
|
|
|
|
unlink(backup);
|
2003-10-01 23:16:15 +04:00
|
|
|
#if defined(WIN32) || defined(__UNIXOS2__) || defined(__CYGWIN__)
|
1998-03-28 05:44:41 +03:00
|
|
|
fclose(fdin);
|
|
|
|
#endif
|
|
|
|
if (rename(makefile, backup) < 0)
|
|
|
|
fatalerr("cannot rename %s to %s\n", makefile, backup);
|
2003-10-01 23:16:15 +04:00
|
|
|
#if defined(WIN32) || defined(__UNIXOS2__) || defined(__CYGWIN__)
|
1998-03-28 05:44:41 +03:00
|
|
|
if ((fdin = fopen(backup, "r")) == NULL)
|
|
|
|
fatalerr("cannot open \"%s\"\n", backup);
|
|
|
|
#endif
|
|
|
|
if ((fdout = freopen(makefile, "w", stdout)) == NULL)
|
|
|
|
fatalerr("cannot open \"%s\"\n", backup);
|
|
|
|
len = strlen(line);
|
|
|
|
while (!found && fgets(buf, BUFSIZ, fdin)) {
|
|
|
|
if (*buf == '#' && strncmp(line, buf, len) == 0)
|
|
|
|
found = TRUE;
|
|
|
|
fputs(buf, fdout);
|
|
|
|
}
|
|
|
|
if (!found) {
|
|
|
|
if (verbose)
|
|
|
|
warning("Adding new delimiting line \"%s\" and dependencies...\n",
|
|
|
|
line);
|
|
|
|
puts(line); /* same as fputs(fdout); but with newline */
|
|
|
|
} else if (append) {
|
|
|
|
while (fgets(buf, BUFSIZ, fdin)) {
|
|
|
|
fputs(buf, fdout);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
fflush(fdout);
|
2003-10-01 23:16:15 +04:00
|
|
|
#if defined(USGISH) || defined(_SEQUENT_) || defined(USE_CHMOD)
|
1998-03-28 05:44:41 +03:00
|
|
|
chmod(makefile, st.st_mode);
|
|
|
|
#else
|
|
|
|
fchmod(fileno(fdout), st.st_mode);
|
|
|
|
#endif /* USGISH */
|
|
|
|
}
|
|
|
|
|
2002-03-26 01:52:52 +03:00
|
|
|
void
|
1998-03-28 05:44:41 +03:00
|
|
|
fatalerr(char *msg, ...)
|
|
|
|
{
|
|
|
|
va_list args;
|
|
|
|
fprintf(stderr, "%s: error: ", ProgramName);
|
|
|
|
va_start(args, msg);
|
|
|
|
vfprintf(stderr, msg, args);
|
|
|
|
va_end(args);
|
|
|
|
exit (1);
|
|
|
|
}
|
|
|
|
|
2002-03-26 01:52:52 +03:00
|
|
|
void
|
1998-03-28 05:44:41 +03:00
|
|
|
warning(char *msg, ...)
|
|
|
|
{
|
|
|
|
va_list args;
|
|
|
|
fprintf(stderr, "%s: warning: ", ProgramName);
|
|
|
|
va_start(args, msg);
|
|
|
|
vfprintf(stderr, msg, args);
|
|
|
|
va_end(args);
|
|
|
|
}
|
|
|
|
|
2002-03-26 01:52:52 +03:00
|
|
|
void
|
1998-03-28 05:44:41 +03:00
|
|
|
warning1(char *msg, ...)
|
|
|
|
{
|
|
|
|
va_list args;
|
|
|
|
va_start(args, msg);
|
|
|
|
vfprintf(stderr, msg, args);
|
|
|
|
va_end(args);
|
|
|
|
}
|