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edhill |
1.1 |
/* $XConsortium: main.c,v 1.83 94/04/17 20:10:36 gildea Exp $ */ |
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/* |
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* Copyright (c) 1998-2003 Carnegie Mellon University. All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in |
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* the documentation and/or other materials provided with the |
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* distribution. |
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* |
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* 3. The name "Carnegie Mellon University" must not be used to |
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* endorse or promote products derived from this software without |
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* prior written permission. For permission or any other legal |
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* details, please contact |
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* Office of Technology Transfer |
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* Carnegie Mellon University |
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* 5000 Forbes Avenue |
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* Pittsburgh, PA 15213-3890 |
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* (412) 268-4387, fax: (412) 268-7395 |
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* tech-transfer@andrew.cmu.edu |
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* |
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* 4. Redistributions of any form whatsoever must retain the following |
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* acknowledgment: |
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* "This product includes software developed by Computing Services |
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* at Carnegie Mellon University (http://www.cmu.edu/computing/)." |
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* |
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* CARNEGIE MELLON UNIVERSITY DISCLAIMS ALL WARRANTIES WITH REGARD TO |
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* THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY |
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* AND FITNESS, IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY BE LIABLE |
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* FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN |
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* AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING |
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* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
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* |
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*/ |
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/* |
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Copyright (c) 1993, 1994 X Consortium |
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Permission is hereby granted, free of charge, to any person obtaining a copy |
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of this software and associated documentation files (the "Software"), to deal |
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in the Software without restriction, including without limitation the rights |
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
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copies of the Software, and to permit persons to whom the Software is |
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furnished to do so, subject to the following conditions: |
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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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X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN |
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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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Except as contained in this notice, the name of the X Consortium shall not be |
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used in advertising or otherwise to promote the sale, use or other dealings |
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in this Software without prior written authorization from the X Consortium. |
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*/ |
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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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#include <signal.h> |
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#ifdef HAVE_STDARG_H /* NeedVarargsPrototypes */ |
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#include <stdarg.h> |
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#endif |
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#ifdef DEBUG |
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int _debugmask; |
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#endif |
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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", |
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NULL |
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}; |
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struct symtab predefs[] = { |
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#ifdef apollo |
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{"apollo", "1"}, |
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#endif |
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#ifdef ibm032 |
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{"ibm032", "1"}, |
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#endif |
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#ifdef sun |
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{"sun", "1"}, |
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#ifdef sparc |
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{"sparc", "1"}, |
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#endif |
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#endif |
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#ifdef solaris20 |
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{"solaris20", "1"}, |
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#endif |
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#ifdef __i386 |
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{"__i386", "1"}, |
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#endif |
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#ifdef hpux |
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{"hpux", "1"}, |
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#endif |
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#ifdef vax |
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{"vax", "1"}, |
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#endif |
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#ifdef VMS |
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{"VMS", "1"}, |
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#endif |
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#ifdef ultrix |
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{"ultrix", "1"}, |
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#endif |
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#ifdef mips |
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{"mips", "1"}, |
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#endif |
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#ifdef __SCO__ |
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{"__SCO__", "1"}, |
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#endif |
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#ifdef __DGUX |
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{"__DGUX", "1"}, |
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#endif |
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#ifdef __DGUX__ |
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{"__DGUX__", "1"}, |
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#endif |
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#ifdef __m88k__ |
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{"__m88k__", "1"}, |
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#endif |
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{NULL, NULL} |
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}; |
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#define OBJSUFFIX ".o" |
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#define INCLUDEDIR "/usr/include" |
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struct inclist inclist[ MAXFILES ], |
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*inclistp = inclist, |
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maininclist; |
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char *filelist[ MAXFILES ]; |
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char *includedirs[ MAXDIRS + 1 ]; |
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char *notdotdot[ MAXDIRS ]; |
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char *objprefix = ""; |
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char *objsuffix = OBJSUFFIX; |
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char *startat = "# DO NOT DELETE"; |
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int width = 78; |
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boolean append = FALSE; |
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boolean printed = FALSE; |
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boolean verbose = FALSE; |
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boolean show_where_not = FALSE; |
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boolean warn_multiple = FALSE; /* Warn on multiple includes of same file */ |
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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 |
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catch (sig) |
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int sig; |
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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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#if defined(USG) || (defined(SYSV386) && defined(SYSV)) || defined(WIN32) || defined(__i386) |
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#define USGISH |
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#endif |
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edhill |
1.2 |
#ifdef sparc |
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#define USGISH |
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#endif |
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edhill |
1.1 |
#ifndef USGISH |
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#ifndef _POSIX_SOURCE |
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#define sigaction sigvec |
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#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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main(argc, argv) |
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int argc; |
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char **argv; |
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{ |
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register char **fp = filelist; |
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register char **incp = includedirs; |
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register char *p; |
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register struct inclist *ip; |
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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; |
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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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} |
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if (argc == 2 && argv[1][0] == '@') { |
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struct stat ast; |
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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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nargc = 1; |
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if ((afd = open(argv[1]+1, O_RDONLY)) < 0) |
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fatalerr("cannot open \"%s\"\n", argv[1]+1); |
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fstat(afd, &ast); |
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args = (char *)malloc(ast.st_size + 1); |
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if ((ast.st_size = read(afd, args, ast.st_size)) < 0) |
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fatalerr("failed to read %s\n", argv[1]+1); |
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args[ast.st_size] = '\0'; |
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close(afd); |
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for (p = args; *p; p++) { |
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if (quotechar) { |
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if (quotechar == '\\' || |
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(*p == quotechar && p[-1] != '\\')) |
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quotechar = '\0'; |
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continue; |
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} |
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switch (*p) { |
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case '\\': |
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case '"': |
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case '\'': |
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quotechar = *p; |
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break; |
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case ' ': |
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case '\n': |
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*p = '\0'; |
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if (p > args && p[-1]) |
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nargc++; |
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break; |
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} |
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} |
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if (p[-1]) |
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nargc++; |
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nargv = (char **)malloc(nargc * sizeof(char *)); |
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nargv[0] = argv[0]; |
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argc = 1; |
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for (p = args; argc < nargc; p += strlen(p) + 1) |
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if (*p) nargv[argc++] = p; |
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argv = nargv; |
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} |
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for(argc--, argv++; argc; argc--, argv++) { |
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/* if looking for endmarker then check before parsing */ |
| 275 |
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if (endmarker && strcmp (endmarker, *argv) == 0) { |
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endmarker = NULL; |
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continue; |
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} |
| 279 |
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if (**argv != '-') { |
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/* treat +thing as an option for C++ */ |
| 281 |
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if (endmarker && **argv == '+') |
| 282 |
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continue; |
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*fp++ = argv[0]; |
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continue; |
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} |
| 286 |
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switch(argv[0][1]) { |
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case '-': |
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endmarker = &argv[0][2]; |
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if (endmarker[0] == '\0') endmarker = "--"; |
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break; |
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case 'D': |
| 292 |
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if (argv[0][2] == '\0') { |
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argv++; |
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argc--; |
| 295 |
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} |
| 296 |
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for (p=argv[0] + 2; *p ; p++) |
| 297 |
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if (*p == '=') { |
| 298 |
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*p = ' '; |
| 299 |
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break; |
| 300 |
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} |
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define(argv[0] + 2, &maininclist); |
| 302 |
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break; |
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case 'I': |
| 304 |
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if (incp >= includedirs + MAXDIRS) |
| 305 |
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fatalerr("Too many -I flags.\n"); |
| 306 |
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*incp++ = argv[0]+2; |
| 307 |
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if (**(incp-1) == '\0') { |
| 308 |
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*(incp-1) = *(++argv); |
| 309 |
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argc--; |
| 310 |
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} |
| 311 |
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break; |
| 312 |
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case 'Y': |
| 313 |
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defincdir = argv[0]+2; |
| 314 |
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break; |
| 315 |
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/* do not use if endmarker processing */ |
| 316 |
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case 'a': |
| 317 |
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if (endmarker) break; |
| 318 |
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append = TRUE; |
| 319 |
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break; |
| 320 |
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case 'w': |
| 321 |
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if (endmarker) break; |
| 322 |
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if (argv[0][2] == '\0') { |
| 323 |
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argv++; |
| 324 |
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argc--; |
| 325 |
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width = atoi(argv[0]); |
| 326 |
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} else |
| 327 |
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width = atoi(argv[0]+2); |
| 328 |
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break; |
| 329 |
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case 'o': |
| 330 |
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if (endmarker) break; |
| 331 |
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if (argv[0][2] == '\0') { |
| 332 |
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argv++; |
| 333 |
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argc--; |
| 334 |
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objsuffix = argv[0]; |
| 335 |
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} else |
| 336 |
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objsuffix = argv[0]+2; |
| 337 |
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break; |
| 338 |
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case 'p': |
| 339 |
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if (endmarker) break; |
| 340 |
|
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if (argv[0][2] == '\0') { |
| 341 |
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argv++; |
| 342 |
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argc--; |
| 343 |
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objprefix = argv[0]; |
| 344 |
|
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} else |
| 345 |
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objprefix = argv[0]+2; |
| 346 |
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break; |
| 347 |
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case 'v': |
| 348 |
|
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if (endmarker) break; |
| 349 |
|
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verbose = TRUE; |
| 350 |
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#ifdef DEBUG |
| 351 |
|
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if (argv[0][2]) |
| 352 |
|
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_debugmask = atoi(argv[0]+2); |
| 353 |
|
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#endif |
| 354 |
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break; |
| 355 |
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case 's': |
| 356 |
|
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if (endmarker) break; |
| 357 |
|
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startat = argv[0]+2; |
| 358 |
|
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if (*startat == '\0') { |
| 359 |
|
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startat = *(++argv); |
| 360 |
|
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argc--; |
| 361 |
|
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} |
| 362 |
|
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if (*startat != '#') |
| 363 |
|
|
fatalerr("-s flag's value should start %s\n", |
| 364 |
|
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"with '#'."); |
| 365 |
|
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break; |
| 366 |
|
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case 'f': |
| 367 |
|
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if (endmarker) break; |
| 368 |
|
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makefile = argv[0]+2; |
| 369 |
|
|
if (*makefile == '\0') { |
| 370 |
|
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makefile = *(++argv); |
| 371 |
|
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argc--; |
| 372 |
|
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} |
| 373 |
|
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break; |
| 374 |
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|
|
| 375 |
|
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case 'm': |
| 376 |
|
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warn_multiple = TRUE; |
| 377 |
|
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break; |
| 378 |
|
|
|
| 379 |
|
|
/* Ignore -O, -g so we can just pass ${CFLAGS} to |
| 380 |
|
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makedepend |
| 381 |
|
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*/ |
| 382 |
|
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case 'O': |
| 383 |
|
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case 'g': |
| 384 |
|
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break; |
| 385 |
|
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default: |
| 386 |
|
|
if (endmarker) break; |
| 387 |
|
|
/* fatalerr("unknown opt = %s\n", argv[0]); */ |
| 388 |
|
|
warning("ignoring option %s\n", argv[0]); |
| 389 |
|
|
} |
| 390 |
|
|
} |
| 391 |
|
|
if (!defincdir) { |
| 392 |
|
|
#ifdef PREINCDIR |
| 393 |
|
|
if (incp >= includedirs + MAXDIRS) |
| 394 |
|
|
fatalerr("Too many -I flags.\n"); |
| 395 |
|
|
*incp++ = PREINCDIR; |
| 396 |
|
|
#endif |
| 397 |
|
|
if (incp >= includedirs + MAXDIRS) |
| 398 |
|
|
fatalerr("Too many -I flags.\n"); |
| 399 |
|
|
*incp++ = INCLUDEDIR; |
| 400 |
|
|
#ifdef POSTINCDIR |
| 401 |
|
|
if (incp >= includedirs + MAXDIRS) |
| 402 |
|
|
fatalerr("Too many -I flags.\n"); |
| 403 |
|
|
*incp++ = POSTINCDIR; |
| 404 |
|
|
#endif |
| 405 |
|
|
} else if (*defincdir) { |
| 406 |
|
|
if (incp >= includedirs + MAXDIRS) |
| 407 |
|
|
fatalerr("Too many -I flags.\n"); |
| 408 |
|
|
*incp++ = defincdir; |
| 409 |
|
|
} |
| 410 |
|
|
|
| 411 |
|
|
redirect(startat, makefile); |
| 412 |
|
|
|
| 413 |
|
|
/* |
| 414 |
|
|
* catch signals. |
| 415 |
|
|
*/ |
| 416 |
|
|
#ifdef USGISH |
| 417 |
|
|
/* should really reset SIGINT to SIG_IGN if it was. */ |
| 418 |
|
|
#ifdef SIGHUP |
| 419 |
|
|
signal (SIGHUP, catch); |
| 420 |
|
|
#endif |
| 421 |
|
|
signal (SIGINT, catch); |
| 422 |
|
|
#ifdef SIGQUIT |
| 423 |
|
|
signal (SIGQUIT, catch); |
| 424 |
|
|
#endif |
| 425 |
|
|
signal (SIGILL, catch); |
| 426 |
|
|
#ifdef SIGBUS |
| 427 |
|
|
signal (SIGBUS, catch); |
| 428 |
|
|
#endif |
| 429 |
|
|
signal (SIGSEGV, catch); |
| 430 |
|
|
#ifdef SIGSYS |
| 431 |
|
|
signal (SIGSYS, catch); |
| 432 |
|
|
#endif |
| 433 |
|
|
#else |
| 434 |
|
|
sig_act.sa_handler = catch; |
| 435 |
|
|
#ifdef _POSIX_SOURCE |
| 436 |
|
|
sigemptyset(&sig_act.sa_mask); |
| 437 |
|
|
sigaddset(&sig_act.sa_mask, SIGINT); |
| 438 |
|
|
sigaddset(&sig_act.sa_mask, SIGQUIT); |
| 439 |
|
|
#ifdef SIGBUS |
| 440 |
|
|
sigaddset(&sig_act.sa_mask, SIGBUS); |
| 441 |
|
|
#endif |
| 442 |
|
|
sigaddset(&sig_act.sa_mask, SIGILL); |
| 443 |
|
|
sigaddset(&sig_act.sa_mask, SIGSEGV); |
| 444 |
|
|
sigaddset(&sig_act.sa_mask, SIGHUP); |
| 445 |
|
|
sigaddset(&sig_act.sa_mask, SIGPIPE); |
| 446 |
|
|
#ifdef SIGSYS |
| 447 |
|
|
sigaddset(&sig_act.sa_mask, SIGSYS); |
| 448 |
|
|
#endif |
| 449 |
|
|
#else |
| 450 |
|
|
sig_act.sa_mask = ((1<<(SIGINT -1)) |
| 451 |
|
|
|(1<<(SIGQUIT-1)) |
| 452 |
|
|
#ifdef SIGBUS |
| 453 |
|
|
|(1<<(SIGBUS-1)) |
| 454 |
|
|
#endif |
| 455 |
|
|
|(1<<(SIGILL-1)) |
| 456 |
|
|
|(1<<(SIGSEGV-1)) |
| 457 |
|
|
|(1<<(SIGHUP-1)) |
| 458 |
|
|
|(1<<(SIGPIPE-1)) |
| 459 |
|
|
#ifdef SIGSYS |
| 460 |
|
|
|(1<<(SIGSYS-1)) |
| 461 |
|
|
#endif |
| 462 |
|
|
); |
| 463 |
|
|
#endif /* _POSIX_SOURCE */ |
| 464 |
|
|
sig_act.sa_flags = 0; |
| 465 |
|
|
sigaction(SIGHUP, &sig_act, (struct sigaction *)0); |
| 466 |
|
|
sigaction(SIGINT, &sig_act, (struct sigaction *)0); |
| 467 |
|
|
sigaction(SIGQUIT, &sig_act, (struct sigaction *)0); |
| 468 |
|
|
sigaction(SIGILL, &sig_act, (struct sigaction *)0); |
| 469 |
|
|
#ifdef SIGBUS |
| 470 |
|
|
sigaction(SIGBUS, &sig_act, (struct sigaction *)0); |
| 471 |
|
|
#endif |
| 472 |
|
|
sigaction(SIGSEGV, &sig_act, (struct sigaction *)0); |
| 473 |
|
|
#ifdef SIGSYS |
| 474 |
|
|
sigaction(SIGSYS, &sig_act, (struct sigaction *)0); |
| 475 |
|
|
#endif |
| 476 |
|
|
#endif /* USGISH */ |
| 477 |
|
|
|
| 478 |
|
|
/* |
| 479 |
|
|
* now peruse through the list of files. |
| 480 |
|
|
*/ |
| 481 |
|
|
for(fp=filelist; *fp; fp++) { |
| 482 |
|
|
filecontent = getfile(*fp); |
| 483 |
|
|
ip = newinclude(*fp, (char *)NULL); |
| 484 |
|
|
|
| 485 |
|
|
find_includes(filecontent, ip, ip, 0, FALSE); |
| 486 |
|
|
freefile(filecontent); |
| 487 |
|
|
recursive_pr_include(ip, ip->i_file, base_name(*fp)); |
| 488 |
|
|
inc_clean(); |
| 489 |
|
|
} |
| 490 |
|
|
if (printed) |
| 491 |
|
|
printf("\n"); |
| 492 |
|
|
exit(0); |
| 493 |
|
|
} |
| 494 |
|
|
|
| 495 |
|
|
struct filepointer *getfile(file) |
| 496 |
|
|
char *file; |
| 497 |
|
|
{ |
| 498 |
|
|
register int fd; |
| 499 |
|
|
struct filepointer *content; |
| 500 |
|
|
struct stat st; |
| 501 |
|
|
|
| 502 |
|
|
content = (struct filepointer *)malloc(sizeof(struct filepointer)); |
| 503 |
|
|
if ((fd = open(file, O_RDONLY)) < 0) { |
| 504 |
|
|
warning("cannot open \"%s\"\n", file); |
| 505 |
|
|
content->f_p = content->f_base = content->f_end = (char *)malloc(1); |
| 506 |
|
|
*content->f_p = '\0'; |
| 507 |
|
|
return(content); |
| 508 |
|
|
} |
| 509 |
|
|
fstat(fd, &st); |
| 510 |
|
|
content->f_base = (char *)malloc(st.st_size+1); |
| 511 |
|
|
if (content->f_base == NULL) |
| 512 |
|
|
fatalerr("cannot allocate mem\n"); |
| 513 |
|
|
if ((st.st_size = read(fd, content->f_base, st.st_size)) < 0) |
| 514 |
|
|
fatalerr("failed to read %s\n", file); |
| 515 |
|
|
close(fd); |
| 516 |
|
|
content->f_len = st.st_size+1; |
| 517 |
|
|
content->f_p = content->f_base; |
| 518 |
|
|
content->f_end = content->f_base + st.st_size; |
| 519 |
|
|
*content->f_end = '\0'; |
| 520 |
|
|
content->f_line = 0; |
| 521 |
|
|
return(content); |
| 522 |
|
|
} |
| 523 |
|
|
|
| 524 |
|
|
freefile(fp) |
| 525 |
|
|
struct filepointer *fp; |
| 526 |
|
|
{ |
| 527 |
|
|
free(fp->f_base); |
| 528 |
|
|
free(fp); |
| 529 |
|
|
} |
| 530 |
|
|
|
| 531 |
|
|
char *copy(str) |
| 532 |
|
|
register char *str; |
| 533 |
|
|
{ |
| 534 |
|
|
register char *p = (char *)malloc(strlen(str) + 1); |
| 535 |
|
|
|
| 536 |
|
|
strcpy(p, str); |
| 537 |
|
|
return(p); |
| 538 |
|
|
} |
| 539 |
|
|
|
| 540 |
|
|
match(str, list) |
| 541 |
|
|
register char *str, **list; |
| 542 |
|
|
{ |
| 543 |
|
|
register int i; |
| 544 |
|
|
|
| 545 |
|
|
for (i=0; *list; i++, list++) |
| 546 |
|
|
if (strcmp(str, *list) == 0) |
| 547 |
|
|
return(i); |
| 548 |
|
|
return(-1); |
| 549 |
|
|
} |
| 550 |
|
|
|
| 551 |
|
|
/* |
| 552 |
|
|
* Get the next line. We only return lines beginning with '#' since that |
| 553 |
|
|
* is all this program is ever interested in. |
| 554 |
|
|
*/ |
| 555 |
jahn |
1.3 |
char *getppline(filep) |
| 556 |
edhill |
1.1 |
register struct filepointer *filep; |
| 557 |
|
|
{ |
| 558 |
|
|
register char *p, /* walking pointer */ |
| 559 |
|
|
*eof, /* end of file pointer */ |
| 560 |
|
|
*bol; /* beginning of line pointer */ |
| 561 |
|
|
register lineno; /* line number */ |
| 562 |
|
|
|
| 563 |
|
|
p = filep->f_p; |
| 564 |
|
|
eof = filep->f_end; |
| 565 |
|
|
if (p >= eof) |
| 566 |
|
|
return((char *)NULL); |
| 567 |
|
|
lineno = filep->f_line; |
| 568 |
|
|
|
| 569 |
|
|
for(bol = p--; ++p < eof; ) { |
| 570 |
|
|
if (*p == '/' && *(p+1) == '*') { /* consume comments */ |
| 571 |
|
|
*p++ = ' ', *p++ = ' '; |
| 572 |
|
|
while (*p) { |
| 573 |
|
|
if (*p == '*' && *(p+1) == '/') { |
| 574 |
|
|
*p++ = ' ', *p = ' '; |
| 575 |
|
|
break; |
| 576 |
|
|
} |
| 577 |
|
|
else if (*p == '\n') |
| 578 |
|
|
lineno++; |
| 579 |
|
|
*p++ = ' '; |
| 580 |
|
|
} |
| 581 |
|
|
continue; |
| 582 |
|
|
} |
| 583 |
|
|
#ifdef WIN32 |
| 584 |
|
|
else if (*p == '/' && *(p+1) == '/') { /* consume comments */ |
| 585 |
|
|
*p++ = ' ', *p++ = ' '; |
| 586 |
|
|
while (*p && *p != '\n') |
| 587 |
|
|
*p++ = ' '; |
| 588 |
|
|
lineno++; |
| 589 |
|
|
continue; |
| 590 |
|
|
} |
| 591 |
|
|
#endif |
| 592 |
|
|
else if (*p == '\\') { |
| 593 |
|
|
if (*(p+1) == '\n') { |
| 594 |
|
|
*p = ' '; |
| 595 |
|
|
*(p+1) = ' '; |
| 596 |
|
|
lineno++; |
| 597 |
|
|
} |
| 598 |
|
|
} |
| 599 |
|
|
else if (*p == '\n') { |
| 600 |
|
|
lineno++; |
| 601 |
|
|
if (*bol == '#') { |
| 602 |
|
|
register char *cp; |
| 603 |
|
|
|
| 604 |
|
|
*p++ = '\0'; |
| 605 |
|
|
/* punt lines with just # (yacc generated) */ |
| 606 |
|
|
for (cp = bol+1; |
| 607 |
|
|
*cp && (*cp == ' ' || *cp == '\t'); cp++); |
| 608 |
|
|
if (*cp) goto done; |
| 609 |
|
|
} |
| 610 |
|
|
bol = p+1; |
| 611 |
|
|
} |
| 612 |
|
|
} |
| 613 |
|
|
if (*bol != '#') |
| 614 |
|
|
bol = NULL; |
| 615 |
|
|
done: |
| 616 |
|
|
filep->f_p = p; |
| 617 |
|
|
filep->f_line = lineno; |
| 618 |
|
|
return(bol); |
| 619 |
|
|
} |
| 620 |
|
|
|
| 621 |
|
|
/* |
| 622 |
|
|
* Strip the file name down to what we want to see in the Makefile. |
| 623 |
|
|
* It will have objprefix and objsuffix around it. |
| 624 |
|
|
*/ |
| 625 |
|
|
char *base_name(file) |
| 626 |
|
|
register char *file; |
| 627 |
|
|
{ |
| 628 |
|
|
register char *p; |
| 629 |
|
|
|
| 630 |
|
|
file = copy(file); |
| 631 |
|
|
for(p=file+strlen(file); p>file && *p != '.'; p--) ; |
| 632 |
|
|
|
| 633 |
|
|
if (*p == '.') |
| 634 |
|
|
*p = '\0'; |
| 635 |
|
|
return(file); |
| 636 |
|
|
} |
| 637 |
|
|
|
| 638 |
|
|
#if defined(USG) && !defined(CRAY) && !defined(SVR4) |
| 639 |
|
|
int rename (from, to) |
| 640 |
|
|
char *from, *to; |
| 641 |
|
|
{ |
| 642 |
|
|
(void) unlink (to); |
| 643 |
|
|
if (link (from, to) == 0) { |
| 644 |
|
|
unlink (from); |
| 645 |
|
|
return 0; |
| 646 |
|
|
} else { |
| 647 |
|
|
return -1; |
| 648 |
|
|
} |
| 649 |
|
|
} |
| 650 |
|
|
#endif /* USGISH */ |
| 651 |
|
|
|
| 652 |
|
|
redirect(line, makefile) |
| 653 |
|
|
char *line, |
| 654 |
|
|
*makefile; |
| 655 |
|
|
{ |
| 656 |
|
|
struct stat st; |
| 657 |
|
|
FILE *fdin, *fdout; |
| 658 |
|
|
char backup[ BUFSIZ ], |
| 659 |
|
|
buf[ BUFSIZ ]; |
| 660 |
|
|
boolean found = FALSE; |
| 661 |
|
|
int len; |
| 662 |
|
|
|
| 663 |
|
|
/* |
| 664 |
|
|
* if makefile is "-" then let it pour onto stdout. |
| 665 |
|
|
*/ |
| 666 |
|
|
if (makefile && *makefile == '-' && *(makefile+1) == '\0') |
| 667 |
|
|
return; |
| 668 |
|
|
|
| 669 |
|
|
/* |
| 670 |
|
|
* use a default makefile is not specified. |
| 671 |
|
|
*/ |
| 672 |
|
|
if (!makefile) { |
| 673 |
|
|
if (stat("Makefile", &st) == 0) |
| 674 |
|
|
makefile = "Makefile"; |
| 675 |
|
|
else if (stat("makefile", &st) == 0) |
| 676 |
|
|
makefile = "makefile"; |
| 677 |
|
|
else |
| 678 |
|
|
fatalerr("[mM]akefile is not present\n"); |
| 679 |
|
|
} |
| 680 |
|
|
else |
| 681 |
|
|
stat(makefile, &st); |
| 682 |
|
|
if ((fdin = fopen(makefile, "r")) == NULL) |
| 683 |
|
|
fatalerr("cannot open \"%s\"\n", makefile); |
| 684 |
|
|
sprintf(backup, "%s.bak", makefile); |
| 685 |
|
|
unlink(backup); |
| 686 |
|
|
#ifdef WIN32 |
| 687 |
|
|
fclose(fdin); |
| 688 |
|
|
#endif |
| 689 |
|
|
if (rename(makefile, backup) < 0) |
| 690 |
|
|
fatalerr("cannot rename %s to %s\n", makefile, backup); |
| 691 |
|
|
#ifdef WIN32 |
| 692 |
|
|
if ((fdin = fopen(backup, "r")) == NULL) |
| 693 |
|
|
fatalerr("cannot open \"%s\"\n", backup); |
| 694 |
|
|
#endif |
| 695 |
|
|
if ((fdout = freopen(makefile, "w", stdout)) == NULL) |
| 696 |
|
|
fatalerr("cannot open \"%s\"\n", backup); |
| 697 |
|
|
len = strlen(line); |
| 698 |
|
|
while (!found && fgets(buf, BUFSIZ, fdin)) { |
| 699 |
|
|
if (*buf == '#' && strncmp(line, buf, len) == 0) |
| 700 |
|
|
found = TRUE; |
| 701 |
|
|
fputs(buf, fdout); |
| 702 |
|
|
} |
| 703 |
|
|
if (!found) { |
| 704 |
|
|
if (verbose) |
| 705 |
|
|
warning("Adding new delimiting line \"%s\" and dependencies...\n", |
| 706 |
|
|
line); |
| 707 |
|
|
puts(line); /* same as fputs(fdout); but with newline */ |
| 708 |
|
|
} else if (append) { |
| 709 |
|
|
while (fgets(buf, BUFSIZ, fdin)) { |
| 710 |
|
|
fputs(buf, fdout); |
| 711 |
|
|
} |
| 712 |
|
|
} |
| 713 |
|
|
fflush(fdout); |
| 714 |
|
|
#if defined(USGISH) || defined(_SEQUENT_) |
| 715 |
|
|
chmod(makefile, st.st_mode); |
| 716 |
|
|
#else |
| 717 |
|
|
fchmod(fileno(fdout), st.st_mode); |
| 718 |
|
|
#endif /* USGISH */ |
| 719 |
|
|
} |
| 720 |
|
|
|
| 721 |
|
|
#ifdef HAVE_STDARG_H /* NeedVarargsPrototypes */ |
| 722 |
|
|
fatalerr(char *msg, ...) |
| 723 |
|
|
#else |
| 724 |
|
|
/*VARARGS*/ |
| 725 |
|
|
fatalerr(msg,x1,x2,x3,x4,x5,x6,x7,x8,x9) |
| 726 |
|
|
char *msg; |
| 727 |
|
|
#endif |
| 728 |
|
|
{ |
| 729 |
|
|
#ifdef HAVE_STDARG_H /* NeedVarargsPrototypes */ |
| 730 |
|
|
va_list args; |
| 731 |
|
|
#endif |
| 732 |
|
|
fprintf(stderr, "%s: error: ", ProgramName); |
| 733 |
|
|
#ifdef HAVE_STDARG_H /* NeedVarargsPrototypes */ |
| 734 |
|
|
va_start(args, msg); |
| 735 |
|
|
vfprintf(stderr, msg, args); |
| 736 |
|
|
va_end(args); |
| 737 |
|
|
#else |
| 738 |
|
|
fprintf(stderr, msg,x1,x2,x3,x4,x5,x6,x7,x8,x9); |
| 739 |
|
|
#endif |
| 740 |
|
|
exit (1); |
| 741 |
|
|
} |
| 742 |
|
|
|
| 743 |
|
|
#ifdef HAVE_STDARG_H /* NeedVarargsPrototypes */ |
| 744 |
|
|
warning(char *msg, ...) |
| 745 |
|
|
#else |
| 746 |
|
|
/*VARARGS0*/ |
| 747 |
|
|
warning(msg,x1,x2,x3,x4,x5,x6,x7,x8,x9) |
| 748 |
|
|
char *msg; |
| 749 |
|
|
#endif |
| 750 |
|
|
{ |
| 751 |
|
|
#ifdef HAVE_STDARG_H /* NeedVarargsPrototypes */ |
| 752 |
|
|
va_list args; |
| 753 |
|
|
#endif |
| 754 |
|
|
fprintf(stderr, "%s: warning: ", ProgramName); |
| 755 |
|
|
#ifdef HAVE_STDARG_H /* NeedVarargsPrototypes */ |
| 756 |
|
|
va_start(args, msg); |
| 757 |
|
|
vfprintf(stderr, msg, args); |
| 758 |
|
|
va_end(args); |
| 759 |
|
|
#else |
| 760 |
|
|
fprintf(stderr, msg,x1,x2,x3,x4,x5,x6,x7,x8,x9); |
| 761 |
|
|
#endif |
| 762 |
|
|
} |
| 763 |
|
|
|
| 764 |
|
|
#ifdef HAVE_STDARG_H /* NeedVarargsPrototypes */ |
| 765 |
|
|
warning1(char *msg, ...) |
| 766 |
|
|
#else |
| 767 |
|
|
/*VARARGS0*/ |
| 768 |
|
|
warning1(msg,x1,x2,x3,x4,x5,x6,x7,x8,x9) |
| 769 |
|
|
char *msg; |
| 770 |
|
|
#endif |
| 771 |
|
|
{ |
| 772 |
|
|
#ifdef HAVE_STDARG_H /* NeedVarargsPrototypes */ |
| 773 |
|
|
va_list args; |
| 774 |
|
|
va_start(args, msg); |
| 775 |
|
|
vfprintf(stderr, msg, args); |
| 776 |
|
|
va_end(args); |
| 777 |
|
|
#else |
| 778 |
|
|
fprintf(stderr, msg,x1,x2,x3,x4,x5,x6,x7,x8,x9); |
| 779 |
|
|
#endif |
| 780 |
|
|
} |
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