4.4BSD/usr/src/contrib/mkmf/src/Mkmf.c
/*
* Copyright (c) 1983, 1985, 1991 Peter J. Nicklin.
* Copyright (c) 1991 Version Technology.
* All Rights Reserved.
*
* $License: VT.1.1 $
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met: (1) Redistributions of source code must retain the above
* copyright notice, this list of conditions and the following
* disclaimer. (2) Redistributions in binary form must reproduce the
* above copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution. (3) All advertising materials mentioning
* features or use of this software must display the following
* acknowledgement: ``This product includes software developed by
* Version Technology.'' Neither the name of Version Technology nor
* the name of Peter J. Nicklin may be used to endorse or promote
* products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY VERSION TECHNOLOGY ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL VERSION TECHNOLOGY BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
* OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
* USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*
* Report problems and direct questions to nicklin@netcom.com
*
* $Header: Mkmf.c,v 4.5 91/11/25 19:44:59 nicklin Exp $
*
* mkmf - makefile editor
*
* Author: Peter J. Nicklin
*/
#include "RELEASE.h"
#include "Mkmf.h"
#include "config.h"
#include "getarg.h"
#include "hash.h"
#include "null.h"
#include "path.h"
#include "target.h"
#include "slist.h"
#include "suffix.h"
#include "yesno.h"
char *MAKEFILE = "C"; /* default makefile template language */
char OBJSFX[SUFFIXSIZE] = ".o"; /* default object suffix */
char *PGN = "mkmf"; /* program name */
int AFLAG = NO; /* list .source files? */
int CFLAG = YES; /* makefile creation message flag */
int DEPEND = 1; /* dependency analysis? */
int EFLAG = NO; /* environ. overrides makefile macros? */
int FFLAG = NO; /* user-specified template pathname? */
int LIBOBJ = 0; /* load object file into library? */
int MKSYMLINK = 0; /* make symbolic links to current dir? */
int SYSHDRS = NO; /* search system header files? */
SLIST *HEADLIST; /* header file name list */
SLIST *LIBLIST; /* library pathname list */
SLIST *SRCLIST; /* source file name list */
HASH *MDEFTABLE; /* macro definition table */
char *DEFRULE[] = /* default preprocessor rules */
{
#include "defaultrul.h"
NULL
};
SUFFIX DEFSFX[] = /* default suffix list */
{
#include "defaultsfx.h"
};
MAPINCLUDE INCKEY[] = /* include style lookup table */
{
#include "inckey.h"
};
main(argc, argv)
int argc;
char **argv;
{
char *mfname = NULL; /* makefile name */
char mfpath[PATHSIZE]; /* makefile template pathname */
HASHBLK *htb; /* hash table block */
HASHBLK *htinstall(); /* install hash table entry */
HASHBLK *htlookup(); /* find hash table entry */
int buildliblist(); /* build list of library pathnames */
int buildruletable(); /* build table of preprocessor rules */
int buildsfxtable(); /* build table of suffixes */
int buildsrclist(); /* build list of source file names */
int findmf(); /* find makefile */
int status = 0; /* exit status */
int storemacro(); /* store macro definition */
short iflag = NO; /* interactive flag */
TARGET target; /* type of makefile target */
void answer(); /* install answer in macro def table */
void editmf(); /* edit makefile */
target.type = target.dest = VUNKNOWN;
{
register char *s; /* option pointer */
while (--argc > 0 && **++argv == '-')
{
for (s = argv[0]+1; *s != '\0'; s++)
switch (*s)
{
case 'F':
MAKEFILE = GETARG(s);
if (MAKEFILE==NULL || *MAKEFILE=='\0')
{
warn("missing template name");
status = 1;
}
FFLAG = YES;
goto endfor;
case 'L':
LIBOBJ = 1;
target.type = VLIBRARY;
break;
case 'M':
MAKEFILE = GETARG(s);
if (MAKEFILE==NULL || *MAKEFILE=='\0')
{
warn("missing template name");
status = 1;
}
goto endfor;
case 'S':
MKSYMLINK++;
break;
case 'a':
AFLAG = YES;
break;
case 'c':
CFLAG = NO;
break;
case 'd':
/* turn OFF dependency analysis */
DEPEND = 0;
break;
case 'e':
EFLAG = YES;
break;
case 'f':
mfname = GETARG(s);
if (mfname == NULL || *mfname == '\0')
{
warn("missing makefile name");
status = 1;
}
goto endfor;
case 'i':
iflag = YES;
break;
case 'l':
target.type = VLIBRARY;
break;
default:
badopt(**argv, *s);
status = 1;
goto endfor;
}
endfor: continue;
}
}
/* initialize macro definition table */
MDEFTABLE = htinit(MDEFTABLESIZE);
/* get command line macro definitions */
for (; argc > 0; argc--, argv++)
if (storemacro(*argv) == NO)
{
warns("%s not a macro definition", *argv);
status = 1;
}
if (status == 1)
{
usage("[-acdeilS] [-f makefile] [-F template] [-M language]\n [macroname=value...]");
exit(1);
}
/*
* store macro definition placeholders that will be generated later
* unless specified on the command line
*/
if (storedynmacro() == NO)
exit(1);
/* environment variables override makefile macro definitions */
if (EFLAG == YES)
{
if (storenvmacro() == NO)
exit(1);
}
/* determine the makefile name */
if (mfname == NULL)
if ((htb = htlookup(MMAKEFILE, MDEFTABLE)) != NULL)
mfname = htb->h_def;
else if (FILEXIST("makefile"))
mfname = "makefile";
else if (FILEXIST("Makefile"))
mfname = "Makefile";
else
mfname = "Makefile";
if (htinstall(MMAKEFILE, mfname, VREADWRITE, MDEFTABLE) == NULL)
exit(1);
/* find the makefile (template) and load useful macro definitions */
if (target.type == VUNKNOWN)
{
if (htlookup(MPROGRAM, MDEFTABLE) != NULL)
target.type = VPROGRAM;
else if (htlookup(MLIBRARY, MDEFTABLE) != NULL)
target.type = VLIBRARY;
}
if (findmf(mfname, mfpath, &target) == NO)
exit(1);
/* search system header files? */
if ((htb = htlookup(MSYSHDRS, MDEFTABLE)) != NULL)
SYSHDRS = YES;
/* interactive option */
if (iflag == YES)
{
if (htlookup(MPROGRAM, MDEFTABLE) == NULL &&
htlookup(MLIBRARY, MDEFTABLE) == NULL)
if (target.type == VPROGRAM)
{
printf("program name? ");
answer(MPROGRAM, VREADWRITE);
}
else if (target.type == VLIBRARY)
{
printf("library name? ");
answer(MLIBRARY, VREADWRITE);
}
if (htlookup(MDESTDIR, MDEFTABLE) == NULL && target.dest == VDESTDIR)
{
printf("destination directory? ");
answer(MDESTDIR, VREADWRITE);
}
}
/* load environment variables into macro definitions */
if (EFLAG == NO)
{
if (storenvmacro() == NO)
exit(1);
}
/* build the suffix table */
if (buildsfxtable() == NO)
exit(1);
/* build the rule table */
if (buildruletable() == NO)
exit(1);
/* build the source code and header file name lists */
if (buildsrclist() == NO)
exit(1);
/* build the library pathname list */
if (buildliblist() == NO)
exit(1);
/* edit makefile */
editmf(mfname, mfpath);
exit(0);
}