4 files changed, 34 insertions, 2 deletions

diff --git a/Makefile.inc1 b/Makefile.inc1
index 2767a6038354..63c3ce80f54d 100644
--- a/Makefile.inc1
+++ b/Makefile.inc1
@@ -2301,8 +2301,8 @@ _flua= lib/liblua lib/libucl libexec/flua
 # r245440 mtree -N support added
 # r313404 requires sha384.h for libnetbsd, added to libmd in r292782
 .if ${BOOTSTRAPPING} < 1100093
+_libnetbsd=	lib/libnetbsd
 _nmtree=	lib/libmd \
-		lib/libnetbsd \
 		usr.sbin/nmtree
 
 ${_bt}-lib/libnetbsd: ${_bt}-lib/libmd
@@ -2335,9 +2335,23 @@ _crunchgen=	usr.sbin/crunch/crunchgen
 _bootstrap_tools_links+=crunchgen
 .endif
 
+.if ${MK_DISK_IMAGE_TOOLS_BOOTSTRAP} != "no"
+_etdump=	usr.bin/etdump
+_makefs=	usr.sbin/makefs
+
+_libnetbsd=	lib/libnetbsd
+${_bt}-usr.sbin/makefs: ${_bt}-lib/libnetbsd
+
+.if defined(BOOTSTRAP_ALL_TOOLS)
+_libsbuf=	lib/libsbuf
+${_bt}-usr.sbin/makefs: ${_bt}-lib/libsbuf
+.endif
+.endif
+
 # 1300102: VHDX support
 .if ${BOOTSTRAPPING} < 1201520 || \
-	(${BOOTSTRAPPING} > 1300000 && ${BOOTSTRAPPING} < 1300102)
+	(${BOOTSTRAPPING} > 1300000 && ${BOOTSTRAPPING} < 1300102) || \
+	${MK_DISK_IMAGE_TOOLS_BOOTSTRAP} != "no"
 _mkimg=	usr.bin/mkimg
 .else
 _bootstrap_tools_links+=mkimg
@@ -2538,6 +2552,10 @@ bootstrap-tools: ${_bt}-links .PHONY
     ${_flua} \
     ${_crunchide} \
     ${_crunchgen} \
+    ${_etdump} \
+    ${_libnetbsd} \
+    ${_libsbuf} \
+    ${_makefs} \
     ${_mkimg} \
     ${_nmtree} \
     ${_vtfontcvt} \
diff --git a/share/man/man5/src.conf.5 b/share/man/man5/src.conf.5
index 04af879dbd02..7ef13efbb4d0 100644
--- a/share/man/man5/src.conf.5
+++ b/share/man/man5/src.conf.5
@@ -569,6 +569,13 @@ This must be set in the environment, make command line, or
 .Pa /etc/src-env.conf ,
 not
 .Pa /etc/src.conf .
+.It Va WITH_DISK_IMAGE_TOOLS_BOOTSTRAP
+Build
+.Xr etdump 1 ,
+.Xr makefs 8
+and
+.Xr mkimg 1
+as bootstrap tools.
 .It Va WITHOUT_DMAGENT
 Do not build dma Mail Transport Agent.
 .It Va WITHOUT_DOCCOMPRESS
diff --git a/share/mk/src.opts.mk b/share/mk/src.opts.mk
index 7e865b31db25..880f1139843c 100644
--- a/share/mk/src.opts.mk
+++ b/share/mk/src.opts.mk
@@ -197,6 +197,7 @@ __DEFAULT_NO_OPTIONS = \
     CLANG_EXTRAS \
     CLANG_FORMAT \
     DETECT_TZ_CHANGES \
+    DISK_IMAGE_TOOLS_BOOTSTRAP \
     DTRACE_TESTS \
     EXPERIMENTAL \
     HESIOD \
diff --git a/tools/build/options/WITH_DISK_IMAGE_TOOLS_BOOTSTRAP b/tools/build/options/WITH_DISK_IMAGE_TOOLS_BOOTSTRAP
new file mode 100644
index 000000000000..5f5fba2ea0a2
--- /dev/null
+++ b/tools/build/options/WITH_DISK_IMAGE_TOOLS_BOOTSTRAP
@@ -0,0 +1,6 @@
+Build
+.Xr etdump 1 ,
+.Xr makefs 8
+and
+.Xr mkimg 1
+as bootstrap tools.