NetBSD/usr.bin/make/config.h
rillig a4123952e2 make(1): fix documentation of POSIX configuration
Empty commands are always allowed, whether in POSIX mode or not.
2020-12-11 22:53:08 +00:00

150 lines
5.6 KiB
C

/* $NetBSD: config.h,v 1.28 2020/12/11 22:53:08 rillig Exp $ */
/*
* Copyright (c) 1988, 1989, 1990 The Regents of the University of California.
*
* This code is derived from software contributed to Berkeley by
* Adam de Boor.
*
* 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. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 THE REGENTS OR CONTRIBUTORS 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.
*
* from: @(#)config.h 8.1 (Berkeley) 6/6/93
*/
/*
* Copyright (c) 1988, 1989 by Adam de Boor
* Copyright (c) 1989 by Berkeley Softworks
* All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Adam de Boor.
*
* 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 the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 THE REGENTS OR CONTRIBUTORS 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.
*
* from: @(#)config.h 8.1 (Berkeley) 6/6/93
*/
/*
* INCLUDES
* LIBRARIES
* These control the handling of the .INCLUDES and .LIBS variables.
*
* If INCLUDES is defined, the .INCLUDES variable will be filled
* from the search paths of those suffixes which are marked by
* .INCLUDES dependency lines. Similarly for LIBRARIES and .LIBS.
*
* See varname-dot-include.mk and varname-dot-libs.mk for more details.
*/
#define INCLUDES
#define LIBRARIES
/*
* LIBSUFF
* Is the suffix used to denote libraries and is used by the Suff module
* to find the search path on which to seek any -l<xx> targets.
*/
#define LIBSUFF ".a"
/*
* RECHECK
* If defined, Make_Update will check a target for its current
* modification time after it has been re-made, setting it to the
* starting time of the make only if the target still doesn't exist.
*
* Unfortunately, under NFS the modification time often doesn't
* get updated in time, so a target will appear to not have been
* re-made, causing later targets to appear up-to-date.
*
* On systems that don't have this problem, you should define this.
* Under NFS you probably should not, unless you aren't exporting jobs.
*/
#define RECHECK
/*
* POSIX
* Adhere to the POSIX 1003.2 draft for the make(1) program.
* - Use MAKEFLAGS instead of MAKE to pick arguments from the
* environment.
*/
#define POSIX
/*
* SYSVINCLUDE
* Recognize system V like include directives [include "filename"]
* (required by POSIX 2018)
* SYSVVARSUB
* Recognize system V like ${VAR:x=y} variable substitutions
* (required by POSIX 2018)
*/
#define SYSVINCLUDE
#define SYSVVARSUB
/*
* GMAKEEXPORT
* Recognize gmake like variable export directives [export <VAR>=<VALUE>]
*/
#define GMAKEEXPORT
/*
* SUNSHCMD
* Recognize SunOS and Solaris:
* VAR :sh= CMD # Assign VAR to the command substitution of CMD
* ${VAR:sh} # Return the command substitution of the value
* # of ${VAR}
*/
#define SUNSHCMD
#if defined(MAKE_NATIVE) && !defined(__ELF__)
# ifndef RANLIBMAG
# define RANLIBMAG "__.SYMDEF"
# endif
#endif