Now that roff documentation has been disconnected from the build, it is no

longer necessary to have groff(1) as a bootstrap tool

Makefile.inc1

@@ -505,11 +505,6 @@ CROSSENV+=	MAKEOBJDIRPREFIX=${OBJTREE} \
 # Don't rebuild build-tools targets during normal build.
 CROSSENV+=	BUILD_TOOLS_META=.NOMETA
 .endif
-.if ${MK_GROFF} != "no"
-CROSSENV+=	GROFF_BIN_PATH=${WORLDTMP}/legacy/usr/bin \
-		GROFF_FONT_PATH=${WORLDTMP}/legacy/usr/share/groff_font \
-		GROFF_TMAC_PATH=${WORLDTMP}/legacy/usr/share/tmac
-.endif
 .if defined(TARGET_CFLAGS)
 CROSSENV+=	${TARGET_CFLAGS}
 .endif
@@ -718,10 +713,6 @@ _worldtmp: .PHONY
 .endfor
 	mtree -deU -f ${.CURDIR}/etc/mtree/BSD.usr.dist \
 	    -p ${WORLDTMP}/legacy/usr >/dev/null
-.if ${MK_GROFF} != "no"
-	mtree -deU -f ${.CURDIR}/etc/mtree/BSD.groff.dist \
-	    -p ${WORLDTMP}/legacy/usr >/dev/null
-.endif
 	mtree -deU -f ${.CURDIR}/etc/mtree/BSD.include.dist \
 	    -p ${WORLDTMP}/legacy/usr/include >/dev/null
 	mtree -deU -f ${.CURDIR}/etc/mtree/BSD.usr.dist \
@@ -1654,11 +1645,6 @@ _strfile=	usr.bin/fortune/strfile
 _gperf=		gnu/usr.bin/gperf
 .endif
 
-.if ${MK_SHAREDOCS} != "no" && ${MK_GROFF} != "no"
-_groff=		gnu/usr.bin/groff \
-		usr.bin/soelim
-.endif
-
 .if ${MK_VT} != "no"
 _vtfontcvt=	usr.bin/vtfontcvt
 .endif
@@ -1765,7 +1751,6 @@ bootstrap-tools: .PHONY
     ${_kerberos5_bootstrap_tools} \
     ${_strfile} \
     ${_gperf} \
-    ${_groff} \
     ${_dtc} \
     ${_cat} \
     ${_kbdcontrol} \