diff --git a/lfs/boost b/lfs/boost
index bed2b0cdb..3ce49a0a9 100644
--- a/lfs/boost
+++ b/lfs/boost
@@ -95,7 +95,7 @@ $(TARGET) : $(patsubst %,$(DIR_DL)/%,$(objects))
 	@rm -rf $(DIR_APP) && cd $(DIR_SRC) && tar axf $(DIR_DL)/$(DL_FILE)
 
 	cd $(DIR_APP) && ./bootstrap.sh --with-toolset=gcc
-	cd $(DIR_APP) && ./b2 -d+2 -q $(CONFIGURE_OPTIONS) stage
+	cd $(DIR_APP) && ./b2 -d+2 -q $(MAKETUNING) $(CONFIGURE_OPTIONS) stage
 	cd $(DIR_APP) && ./b2 $(CONFIGURE_OPTIONS) install
 
 	@rm -rf $(DIR_APP)
diff --git a/lfs/collectd b/lfs/collectd
index 9592ec95a..e31324817 100644
--- a/lfs/collectd
+++ b/lfs/collectd
@@ -116,7 +116,7 @@ $(TARGET) : $(patsubst %,$(DIR_DL)/%,$(objects))
 		--enable-{network,nfs,ntpd,ping,processes,rrdtool,sensors,swap,syslog} \
 		--enable-{tcpconns,unixsock,users,wireless} \
 		--with-librrd=/usr/share/rrdtool-1.2.30
-	cd $(DIR_APP) && make install
+	cd $(DIR_APP) && make install #collectd-4 does not support parallel build
 	cp -vf $(DIR_SRC)/config/collectd/collectd.* /etc/
 	mv /etc/collectd.vpn /var/ipfire/ovpn/collectd.vpn
 	chown nobody.nobody /var/ipfire/ovpn/collectd.vpn
diff --git a/lfs/cyrus-imapd b/lfs/cyrus-imapd
index 1800a08ec..50cd66875 100644
--- a/lfs/cyrus-imapd
+++ b/lfs/cyrus-imapd
@@ -89,7 +89,7 @@ $(TARGET) : $(patsubst %,$(DIR_DL)/%,$(objects))
 		--enable-autocreate \
 		--enable-idled
 
-	cd $(DIR_APP) && make $(EXTRA_MAKE)
+	cd $(DIR_APP) && make $(MAKETUNING) $(EXTRA_MAKE)
 	cd $(DIR_APP) && make install
 	-mkdir /var/imap
 	chown cyrus:mail /var/imap
diff --git a/lfs/dhcp b/lfs/dhcp
index a055d6081..4c01428f5 100644
--- a/lfs/dhcp
+++ b/lfs/dhcp
@@ -84,7 +84,7 @@ $(TARGET) : $(patsubst %,$(DIR_DL)/%,$(objects))
 			--enable-early-chroot \
 			--disable-dhcpv6
 
-	cd $(DIR_APP) && make
+	cd $(DIR_APP) && make #This package does not support parallel build
 	cd $(DIR_APP) && make install
 
 	mkdir -pv /var/state/dhcp
diff --git a/lfs/dnsdist b/lfs/dnsdist
index 85a841fa5..e748004ef 100644
--- a/lfs/dnsdist
+++ b/lfs/dnsdist
@@ -79,7 +79,7 @@ $(TARGET) : $(patsubst %,$(DIR_DL)/%,$(objects))
 	@$(PREBUILD)
 	@rm -rf $(DIR_APP) && cd $(DIR_SRC) && tar axf $(DIR_DL)/$(DL_FILE)
 	cd $(DIR_APP) && ./configure --prefix=/usr --sysconfdir=/etc
-	cd $(DIR_APP) && make
+	cd $(DIR_APP) && make $(MAKETUNING)
 	cd $(DIR_APP) && make install
 
 	#install initscripts
diff --git a/lfs/gcc b/lfs/gcc
index 6fdf2ea31..5aac2d382 100644
--- a/lfs/gcc
+++ b/lfs/gcc
@@ -264,7 +264,7 @@ ifeq "$(PASS)" "L"
 		$(EXTRA_ENV) \
 		$(DIR_APP)/libstdc++-v3/configure \
 			$(EXTRA_CONFIG)
-	cd $(DIR_SRC)/gcc-build && make $(EXTRA_MAKE)
+	cd $(DIR_SRC)/gcc-build && make $(MAKETUNING) $(EXTRA_MAKE)
 	cd $(DIR_SRC)/gcc-build && make $(EXTRA_INSTALL) install
 
 else
@@ -273,7 +273,7 @@ else
 		$(EXTRA_ENV) \
 		$(DIR_APP)/configure \
 			$(EXTRA_CONFIG)
-	cd $(DIR_SRC)/gcc-build && make $(EXTRA_MAKE)
+	cd $(DIR_SRC)/gcc-build && make $(MAKETUNING) $(EXTRA_MAKE)
 	cd $(DIR_SRC)/gcc-build && make $(EXTRA_INSTALL) install
 endif
 
diff --git a/lfs/gettext b/lfs/gettext
index 632ecac43..b1d75ed2d 100644
--- a/lfs/gettext
+++ b/lfs/gettext
@@ -81,13 +81,13 @@ $(TARGET) : $(patsubst %,$(DIR_DL)/%,$(objects))
 	@rm -rf $(DIR_APP) && cd $(DIR_SRC) && tar axf $(DIR_DL)/$(DL_FILE)
 ifeq "$(ROOT)" ""
 	cd $(DIR_APP) && ./configure $(EXTRA_CONFIG)
-	cd $(DIR_APP) && make
+	cd $(DIR_APP) && make $(MAKETUNING)
 	cd $(DIR_APP) && make install
 else
 	cd $(DIR_APP)/gettext-tools && ./configure $(EXTRA_CONFIG)
-	cd $(DIR_APP)/gettext-tools && make -C gnulib-lib
-	cd $(DIR_APP)/gettext-tools && make -C intl pluralx.c
-	cd $(DIR_APP)/gettext-tools && make -C src msgfmt
+	cd $(DIR_APP)/gettext-tools && make $(MAKETUNING) -C gnulib-lib
+	cd $(DIR_APP)/gettext-tools && make $(MAKETUNING) -C intl pluralx.c
+	cd $(DIR_APP)/gettext-tools && make $(MAKETUNING) -C src msgfmt
 	cd $(DIR_APP)/gettext-tools && cp -v src/msgfmt $(TOOLS_DIR)/bin
 endif
 	@rm -rf $(DIR_APP)
diff --git a/lfs/groff b/lfs/groff
index 4d5bf6373..1ed393c62 100644
--- a/lfs/groff
+++ b/lfs/groff
@@ -73,7 +73,7 @@ $(TARGET) : $(patsubst %,$(DIR_DL)/%,$(objects))
 	cd $(DIR_APP) && PAGE=A4 ./configure \
 		--prefix=/usr
 
-	cd $(DIR_APP) && make
+	cd $(DIR_APP) && make #This package does not support parallel build
 	cd $(DIR_APP) && make install
 	ln -svf eqn /usr/bin/geqn
 	ln -svf tbl /usr/bin/gtbl
diff --git a/lfs/gutenprint b/lfs/gutenprint
index 7286b78a2..0a18aa73b 100644
--- a/lfs/gutenprint
+++ b/lfs/gutenprint
@@ -79,7 +79,7 @@ $(TARGET) : $(patsubst %,$(DIR_DL)/%,$(objects))
 	@rm -rf $(DIR_APP) && cd $(DIR_SRC) && tar jxf $(DIR_DL)/$(DL_FILE)
 	$(UPDATE_AUTOMAKE)
 	cd $(DIR_APP) && ./configure --prefix=/usr --sysconfdir=/etc
-	cd $(DIR_APP) && make
+	cd $(DIR_APP) && make $(MAKETUNING)
 	cd $(DIR_APP) && make install
 	@rm -rf $(DIR_APP)
 	@$(POSTBUILD)
diff --git a/lfs/ipfire-netboot b/lfs/ipfire-netboot
index 9536c9514..b316c9bbd 100644
--- a/lfs/ipfire-netboot
+++ b/lfs/ipfire-netboot
@@ -78,9 +78,9 @@ $(TARGET) : $(patsubst %,$(DIR_DL)/%,$(objects))
 	# Extract iPXE source
 	cd $(DIR_APP) && tar axf $(DIR_DL)/ipxe-$(PXE_VER).tar.gz
 	cd $(DIR_APP) && rm -rfv ipxe && ln -s ipxe-$(PXE_VER) ipxe
-	cd $(DIR_APP) && make bin/ipxe.lkrn
+	cd $(DIR_APP) && make $(MAKETUNING) bin/ipxe.lkrn
 ifeq "$(BUILD_ARCH)" "x86_64"
-	cd $(DIR_APP) && make bin-x86_64-efi/ipxe.efi
+	cd $(DIR_APP) && make $(MAKETUNING) bin-x86_64-efi/ipxe.efi
 endif
 
 	# Installation
diff --git a/lfs/krb5 b/lfs/krb5
index b1ea0f76d..5a619ab84 100644
--- a/lfs/krb5
+++ b/lfs/krb5
@@ -92,7 +92,7 @@ $(TARGET) : $(patsubst %,$(DIR_DL)/%,$(objects))
 		--enable-dns-for-realm \
 		CPPFLAGS="-I/usr/include/et"
 
-	cd $(DIR_APP) && make #$(MAKETUNING)
+	cd $(DIR_APP) && make $(MAKETUNING)
 	cd $(DIR_APP) && make install
 
 	for LIB in gssapi_krb5 gssrpc k5crypto kadm5clnt kadm5srv \
diff --git a/lfs/lcd4linux b/lfs/lcd4linux
index 81f994621..052c905c3 100644
--- a/lfs/lcd4linux
+++ b/lfs/lcd4linux
@@ -79,7 +79,7 @@ $(TARGET) : $(patsubst %,$(DIR_DL)/%,$(objects))
 	@rm -rf $(DIR_APP) && cd $(DIR_SRC) && tar axf $(DIR_DL)/$(DL_FILE)
 	$(UPDATE_AUTOMAKE)
 	cd $(DIR_APP) && ./configure  --with-plugins=all,!qnaplog,!dbus --prefix=/usr
-	cd $(DIR_APP) && make
+	cd $(DIR_APP) && make $(MAKETUNING)
 	cd $(DIR_APP) && make install
 
 	#install initscripts
diff --git a/lfs/netpbm b/lfs/netpbm
index e22e0fbc8..58a6921a4 100644
--- a/lfs/netpbm
+++ b/lfs/netpbm
@@ -81,7 +81,7 @@ $(TARGET) : $(patsubst %,$(DIR_DL)/%,$(objects))
 	@rm -rf $(DIR_APP) && cd $(DIR_SRC) && tar zxf $(DIR_DL)/$(DL_FILE)
 	rm -rf /usr/netpbm
 	cp $(DIR_SRC)/config/netpbm/config.mk $(DIR_APP)
-	cd $(DIR_APP) && make CFLAGS="$(CFLAGS)"
+	cd $(DIR_APP) && make CFLAGS="$(CFLAGS)" #The build of this version cannot be parallelized
 	cd $(DIR_APP) && make package PKGDIR=/usr/netpbm
 	mkdir -pv /usr/include/netpbm 
 	mkdir -pv /usr/share/netpbm
diff --git a/lfs/netsnmpd b/lfs/netsnmpd
index 06233f3e9..4e402dd7f 100644
--- a/lfs/netsnmpd
+++ b/lfs/netsnmpd
@@ -95,7 +95,7 @@ $(TARGET) : $(patsubst %,$(DIR_DL)/%,$(objects))
 		sctp-mib rmon-mib etherlike-mib ucd-snmp/lmsensorsMib"
 		--libdir=/usr/lib \
 		--sysconfdir="/etc"
-	cd $(DIR_APP) && make 
+	cd $(DIR_APP) && make $(MAKETUNING)
 	cd $(DIR_APP) && make install
 	install -v -m 644 $(DIR_SRC)/config/netsnmpd/snmpd.conf /etc/snmpd.conf
 	install -v -m 644 $(DIR_SRC)/config/backup/includes/netsnmpd \
diff --git a/lfs/nut b/lfs/nut
index 10e146c63..c1f019274 100644
--- a/lfs/nut
+++ b/lfs/nut
@@ -80,7 +80,7 @@ $(TARGET) : $(patsubst %,$(DIR_DL)/%,$(objects))
 	cd $(DIR_APP) && ./configure --prefix=/usr --sysconfdir=/etc/nut \
 			--with-usb --with-user=root --with-group=nut \
 			--with-wrap=no --with-udev-dir=/etc/udev
-	cd $(DIR_APP) && make
+	cd $(DIR_APP) && make $(MAKETUNING)
 	cd $(DIR_APP) && make install
 #	sed -i -e "s|ATTR{|SYSFS{|g" /etc/udev/rules.d/52-nut-usbups.rules
 	mkdir -p /var/state/ups
diff --git a/lfs/openssl b/lfs/openssl
index 05d28ef20..67e7365dc 100644
--- a/lfs/openssl
+++ b/lfs/openssl
@@ -130,7 +130,7 @@ $(TARGET) : $(patsubst %,$(DIR_DL)/%,$(objects))
 		$(CFLAGS) $(LDFLAGS)
 
 	cd $(DIR_APP) && make depend
-	cd $(DIR_APP) && make
+	cd $(DIR_APP) && make $(MAKETUNING)
 
 ifeq "$(KCFG)" "-sse2"
 	-mkdir -pv /usr/lib/sse2
diff --git a/lfs/rrdtool b/lfs/rrdtool
index ef67dc26d..36d373d2c 100644
--- a/lfs/rrdtool
+++ b/lfs/rrdtool
@@ -78,7 +78,7 @@ $(TARGET) : $(patsubst %,$(DIR_DL)/%,$(objects))
 		--disable-tcl \
 		--disable-ruby \
 		--disable-python
-	cd $(DIR_APP) && make
+	cd $(DIR_APP) && make $(MAKETUNING)
 	cd $(DIR_APP) && make install
 	-mkdir -p /srv/web/ipfire/html/graphs/
 	chmod 777 /srv/web/ipfire/html/graphs/
diff --git a/lfs/samba b/lfs/samba
index 44f4623c0..c437793d6 100644
--- a/lfs/samba
+++ b/lfs/samba
@@ -180,8 +180,8 @@ $(TARGET) : $(patsubst %,$(DIR_DL)/%,$(objects))
 		--enable-cups \
 		--disable-avahi \
 		--with-syslog
-	cd $(DIR_APP)/source3 && make idl_full
-	cd $(DIR_APP)/source3 && make proto && make all $(MAKETUNING) $(EXTRA_MAKE)
+	cd $(DIR_APP)/source3 && make $(MAKETUNING) idl_full
+	cd $(DIR_APP)/source3 && make $(MAKETUNING) proto && make all $(MAKETUNING) $(EXTRA_MAKE)
 	cd $(DIR_APP)/source3 && make install
 	cd $(DIR_APP)/source3 && chmod -v 644 /usr/include/libsmbclient.h
 	#cd $(DIR_APP)/source3 && install -v -m755 nsswitch/libnss_wins.so /lib
diff --git a/lfs/slang b/lfs/slang
index d6e685855..217e74c77 100644
--- a/lfs/slang
+++ b/lfs/slang
@@ -71,7 +71,7 @@ $(TARGET) : $(patsubst %,$(DIR_DL)/%,$(objects))
 	@$(PREBUILD)
 	@rm -rf $(DIR_APP) && cd $(DIR_SRC) && tar axf $(DIR_DL)/$(DL_FILE)
 	cd $(DIR_APP) && ./configure --prefix=/usr --sysconfdir=/etc
-	cd $(DIR_APP) && make #$(MAKETUNING)
+	cd $(DIR_APP) && make $(MAKETUNING)
 	cd $(DIR_APP) && make install
 	@rm -rf $(DIR_APP)
 	@$(POSTBUILD)
diff --git a/lfs/snort b/lfs/snort
index e7b5a19f7..c66a0dd1a 100644
--- a/lfs/snort
+++ b/lfs/snort
@@ -88,7 +88,7 @@ $(TARGET) : $(patsubst %,$(DIR_DL)/%,$(objects))
 		--enable-react \
 		--enable-flexresp3
 
-	cd $(DIR_APP) && make
+	cd $(DIR_APP) && make $(MAKETUNING)
 	cd $(DIR_APP) && make install
 	mv /usr/bin/snort /usr/sbin/
 	-mkdir -p /etc/snort/rules
diff --git a/lfs/xfsprogs b/lfs/xfsprogs
index b68e1b138..af6ccce37 100644
--- a/lfs/xfsprogs
+++ b/lfs/xfsprogs
@@ -73,7 +73,7 @@ $(subst %,%_MD5,$(objects)) :
 $(TARGET) : $(patsubst %,$(DIR_DL)/%,$(objects))
 	@$(PREBUILD)
 	@rm -rf $(DIR_APP) && cd $(DIR_SRC) && tar axf $(DIR_DL)/$(DL_FILE)
-	cd $(DIR_APP) && make DEBUG=-DNDEBUG INSTALL_USER=root INSTALL_GROUP=root \
+	cd $(DIR_APP) && make $(MAKETUNING) DEBUG=-DNDEBUG INSTALL_USER=root INSTALL_GROUP=root \
 		LOCAL_CONFIGURE_OPTIONS="--enable-readline=yes"
 	cd $(DIR_APP) && make install install-dev
 	cd $(DIR_APP) && install -v -m755 -D libhandle/libhandle.la /usr/lib/libhandle.la
