freebsd-dev/rescue/librescue/Makefile
Kyle Evans fe815331bb build: provide a default WARNS for all in-tree builds
The current default is provided in various Makefile.inc in some top-level
directories and covers a good portion of the tree, but doesn't cover parts
of the build a little deeper (e.g. libcasper).

Provide a default in src.sys.mk and set WARNS to it in bsd.sys.mk if that
variable is defined. This lets us relatively cleanly provide a default WARNS
no matter where you're building in the src tree without breaking things
outside of the tree.

Crunchgen has been updated as a bootstrap tool to work on this change
because it needs r365605 at a minimum to succeed. The cleanup necessary to
successfully walk over this change on WITHOUT_CLEAN builds has been added.

There is a supplemental project to this to list all of the warnings that are
encountered when the environment has WARNS=6 NO_WERROR=yes:
https://warns.kevans.dev -- this project will hopefully eventually go away
in favor of CI doing a much better job than it.

Reviewed by:	emaste, brooks, ngie (all earlier version)
Reviewed by:	emaste, arichardson (depend-cleanup.sh change)
Differential Revision:	https://reviews.freebsd.org/D26455
2020-09-18 17:17:46 +00:00

50 lines
1.2 KiB
Makefile

#
# $FreeBSD$
#
.include <src.opts.mk>
PACKAGE= rescue
MK_SSP= no
# Certain library entries have hard-coded references to
# /bin, /sbin, etc, that require those entries to be
# recompiled for use in /rescue. This Makefile
# accomplishes that. Note that this is pure build hackery.
# This library should never be installed, and isn't even linked
# with in the normal way. (See ../rescue/Makefile for details.)
.PATH: ${SRCTOP}/lib/libc/gen \
${SRCTOP}/lib/libc/net \
${SRCTOP}/lib/libc/stdlib \
${SRCTOP}/lib/libutil
LIB= rescue
INTERNALLIB= # Don't install this library
SRCS= exec.c getusershell.c login_class.c popen.c rcmdsh.c \
sysctl.c system.c
WARNS?= 3
CFLAGS+= -DRESCUE
# Flags copied from src/lib/libc and src/lib/libutil
# libc/db/Makefile.inc
CFLAGS+= -D__DBINTERFACE_PRIVATE
# libc/net/Makefile.inc & libutil/Makefile
.if ${MK_INET6_SUPPORT} != "no"
CFLAGS+= -DINET6
.endif
# libc/regex/Makefile.inc & libc/regex/grot/Makefile
CFLAGS+= -DPOSIX_MISTAKE
# libc/rpc/Makefile.inc
CFLAGS+= -DBROKEN_DES -DPORTMAP -DDES_BUILTIN
# libc/Makefile
.if ${MK_NIS} != "no"
CFLAGS+= -DYP
.endif
.if ${MK_HESIOD} != "no"
CFLAGS+= -DHESIOD
.endif
CFLAGS+= -I${SRCTOP}/lib/libc/include
.include <bsd.lib.mk>