--- a/make-linux.mk	2022-04-29 20:05:45.861358153 +0300
+++ b/make-linux.mk	2022-04-29 20:07:28.121520301 +0300
@@ -25,8 +25,8 @@
 # otherwise build into binary as done on Mac and Windows.
 ONE_OBJS+=osdep/PortMapper.o
 override DEFS+=-DZT_USE_MINIUPNPC
-MINIUPNPC_IS_NEW_ENOUGH=$(shell grep -sqr '.*define.*MINIUPNPC_VERSION.*"2..*"' /usr/include/miniupnpc/miniupnpc.h && echo 1)
-#MINIUPNPC_IS_NEW_ENOUGH=$(shell grep -sqr '.*define.*MINIUPNPC_VERSION.*"2.."' /usr/include/miniupnpc/miniupnpc.h && echo 1)
+MINIUPNPC_IS_NEW_ENOUGH=$(shell grep -sqr '.*define.*MINIUPNPC_VERSION.*"2..*"' $(STAGING_DIR)/usr/include/miniupnpc/miniupnpc.h && echo 1)
+#MINIUPNPC_IS_NEW_ENOUGH=$(shell grep -sqr '.*define.*MINIUPNPC_VERSION.*"2.."' $(STAGING_DIR)/usr/include/miniupnpc/miniupnpc.h && echo 1)
 ifeq ($(MINIUPNPC_IS_NEW_ENOUGH),1)
 	override DEFS+=-DZT_USE_SYSTEM_MINIUPNPC
 	LDLIBS+=-lminiupnpc
@@ -34,7 +34,7 @@
 	override DEFS+=-DMINIUPNP_STATICLIB -DMINIUPNPC_SET_SOCKET_TIMEOUT -DMINIUPNPC_GET_SRC_ADDR -D_BSD_SOURCE -D_DEFAULT_SOURCE -D_XOPEN_SOURCE=600 -DOS_STRING=\"Linux\" -DMINIUPNPC_VERSION_STRING=\"2.0\" -DUPNP_VERSION_STRING=\"UPnP/1.1\" -DENABLE_STRNATPMPERR
 	ONE_OBJS+=ext/miniupnpc/connecthostport.o ext/miniupnpc/igd_desc_parse.o ext/miniupnpc/minisoap.o ext/miniupnpc/minissdpc.o ext/miniupnpc/miniupnpc.o ext/miniupnpc/miniwget.o ext/miniupnpc/minixml.o ext/miniupnpc/portlistingparse.o ext/miniupnpc/receivedata.o ext/miniupnpc/upnpcommands.o ext/miniupnpc/upnpdev.o ext/miniupnpc/upnperrors.o ext/miniupnpc/upnpreplyparse.o
 endif
-ifeq ($(wildcard /usr/include/natpmp.h),)
+ifeq ($(wildcard $(STAGING_DIR)/usr/include/natpmp.h),)
 	ONE_OBJS+=ext/libnatpmp/natpmp.o ext/libnatpmp/getgateway.o
 else
 	LDLIBS+=-lnatpmp
@@ -316,8 +316,8 @@
 		override CXXFLAGS+=-march=armv5t -mfloat-abi=soft -msoft-float -mno-unaligned-access -marm
 		ZT_USE_ARM32_NEON_ASM_CRYPTO=0
 	else
-		override CFLAGS+=-mfloat-abi=hard -march=armv6zk -marm -mfpu=vfp -mno-unaligned-access -mtp=cp15 -mcpu=arm1176jzf-s
-		override CXXFLAGS+=-mfloat-abi=hard -march=armv6zk -marm -mfpu=vfp -fexceptions -mno-unaligned-access -mtp=cp15 -mcpu=arm1176jzf-s
+		override CFLAGS+=-mfloat-abi=soft -marm -mno-unaligned-access
+		override CXXFLAGS+=-mfloat-abi=soft -marm -fexceptions -mno-unaligned-access
 		ZT_USE_ARM32_NEON_ASM_CRYPTO=0
 	endif
 endif