build: remove the last vestiges of lint support

Commit 1cbb58886a (shipped in 12.0.0) removed all lint infrastructure.
A bunch of NO_LINT definitions remained (perhaps as a bootstrapping
measture).  Remove them.

Reviewed by:	emaste
Differential Revision:	https://reviews.freebsd.org/D50704

Makefile.inc1

@@ -767,7 +767,6 @@ BSARGS= 	DESTDIR= \
 		BOOTSTRAPPING=${BOOTSTRAPPING_OSRELDATE} \
 		BWPHASE=${.TARGET:C,^_,,} \
 		-DNO_CPU_CFLAGS \
-		-DNO_LINT \
 		-DNO_PIC \
 		-DNO_SHARED \
 		MK_ASAN=no \
@@ -800,7 +799,6 @@ TMAKE=		\
 		BOOTSTRAPPING=${BOOTSTRAPPING_OSRELDATE} \
 		BWPHASE=${.TARGET:C,^_,,} \
 		-DNO_CPU_CFLAGS \
-		-DNO_LINT \
 		MK_ASAN=no \
 		MK_CTF=no \
 		MK_CLANG_EXTRAS=no \
@@ -838,7 +836,6 @@ KTMAKE=		${TIME_ENV} \
 		MAKEOBJDIRPREFIX= \
 		BOOTSTRAPPING=${BOOTSTRAPPING_OSRELDATE} \
 		-DNO_CPU_CFLAGS \
-		-DNO_LINT \
 		-DNO_PIC \
 		-DNO_SHARED \
 		MK_CTF=no \
@@ -1223,7 +1220,7 @@ _libraries:
 	@echo ">>> stage 4.2: building libraries"
 	@echo "--------------------------------------------------------------"
 	${_+_}cd ${.CURDIR}; \
-	    ${WMAKE} -DNO_FSCHG MK_HTML=no -DNO_LINT MK_MAN=no \
+	    ${WMAKE} -DNO_FSCHG MK_HTML=no MK_MAN=no \
 	    MK_TESTS=no MK_TESTS_SUPPORT=${MK_TESTS_SUPPORT} \
 	    libraries
 everything: .PHONY
@@ -3717,7 +3714,7 @@ XDEV_CPUTYPE?=${CPUTYPE}
 XDEV_CPUTYPE?=${TARGET_CPUTYPE}
 .endif
 
-NOFUN=-DNO_FSCHG MK_HTML=no -DNO_LINT \
+NOFUN=-DNO_FSCHG MK_HTML=no \
 	MK_MAN=no MK_NLS=no \
 	MK_KERBEROS=no MK_RESCUE=no MK_TESTS=no MK_WERROR=no \
 	TARGET=${TARGET} TARGET_ARCH=${TARGET_ARCH} \

Makefile.libcompat

@@ -64,7 +64,6 @@ build${libcompat}: .PHONY
 	    OBJROOT='$${OBJTOP}/' \
 	    UNIVERSE_TOOLCHAIN_PATH=${UNIVERSE_TOOLCHAIN_PATH} \
 	    MAKEOBJDIRPREFIX= \
-	    -DNO_LINT \
 	    -DNO_CPU_CFLAGS \
 	    MK_ASAN=no \
 	    MK_CTF=no \

cddl/Makefile.inc

@@ -5,8 +5,3 @@ IGNORE_PRAGMA=	YES
 
 CFLAGS+=	-DNEED_SOLARIS_BOOLEAN
 CFLAGS+=	-DHAVE_STRLCAT -DHAVE_STRLCPY
-
-# Do not lint the CDDL stuff. It is all externally maintained and
-# lint output is wasteful noise here.
-
-NO_LINT=

gnu/Makefile.inc

@@ -1,4 +1 @@
-# Do not lint the GNU stuff. It is all externally maintained and
-# lint output is wasteful noise here.
-
-NO_LINT=
+# This file is empty to prevent infinite recursion in */Makefile.inc

kerberos5/Makefile.inc

@@ -1,7 +1,5 @@
 .include <src.opts.mk>
 
-NO_LINT=
-
 KRB5DIR=	${SRCTOP}/crypto/heimdal
 
 CFLAGS+=	-DHAVE_CONFIG_H -I${.CURDIR:H:H}/include

lib/ncurses/ncurses/Makefile

@@ -8,8 +8,6 @@ SHLIBDIR?=	/lib
 LIB=		ncursesw
 SHLIB_MAJOR=	9
 
-NO_LINT=
-
 GENSRCS=	\
 	expanded.c \
 	lib_gen.c

lib/ncurses/tinfo/Makefile

@@ -8,8 +8,6 @@ SHLIBDIR?=	/lib
 LIB=		tinfow
 SHLIB_MAJOR=	9
 
-NO_LINT=
-
 NCURSES_MAJOR!=	egrep 'NCURSES_MAJOR[ 	]*=' ${NCURSES_DIR}/dist.mk | sed -e 's%^[^0-9]*%%'
 NCURSES_MINOR!=	egrep 'NCURSES_MINOR[ 	]*=' ${NCURSES_DIR}/dist.mk | sed -e 's%^[^0-9]*%%'
 NCURSES_PATCH!=	egrep 'NCURSES_PATCH[ 	]*=' ${NCURSES_DIR}/dist.mk | sed -e 's%^[^0-9]*%%'

secure/lib/libcrypto/Makefile

@@ -11,7 +11,6 @@ LIB=		crypto
 SHLIB_MAJOR=	30
 VERSION_MAP=	${.CURDIR}/Version.map
 
-NO_LINT=
 PCFILES=	libcrypto.pc
 
 .include "Makefile.man"

secure/lib/libssh/Makefile

@@ -65,8 +65,6 @@ LIBADD+=	ldns
 CFLAGS+= -D_PATH_SSH_ASKPASS_DEFAULT='"${LOCALBASE}/bin/ssh-askpass"'
 .endif
 
-NO_LINT=
-
 LIBADD+=	crypto crypt z
 
 .include <bsd.lib.mk>

secure/lib/libssl/Makefile

@@ -5,8 +5,6 @@ SHLIB_MAJOR=	30
 VERSION_MAP=	${.CURDIR}/Version.map
 PACKAGE=	openssl-lib
 
-NO_LINT=
-
 PCFILES=	libssl.pc openssl.pc
 
 .include "../libcrypto/Makefile.inc"

targets/pseudo/bootstrap-tools/Makefile

@@ -38,7 +38,6 @@ BSARGS= 	DESTDIR= \
 		BOOTSTRAPPING=${OSRELDATE} \
 		BWPHASE=${.TARGET} \
 		-DNO_CPU_CFLAGS \
-		-DNO_LINT \
 		-DNO_PIC \
 		-DNO_SHARED \
 		MK_CTF=no \