LIBS = fx2.lib
# The sdcc 8051 assembler binary has/had different names.
-ifneq ($(shell which sdas8051),)
+ifneq ($(shell which sdas8051 2>/dev/null),)
# Newer sdcc, Debian / Ubuntu
SDAS8051 = sdas8051
endif
-ifneq ($(shell which sdcc-sdas8051),)
+ifneq ($(shell which sdcc-sdas8051 2>/dev/null),)
# Newer sdcc, Fedora
SDAS8051 = sdcc-sdas8051
endif
-ifneq ($(shell which asx8051),)
+ifneq ($(shell which asx8051 2>/dev/null),)
# Older sdcc
SDAS8051 = asx8051
endif
#
# The sdcc 8051 assembler binary has/had different names.
-ifneq ($(shell which sdas8051),)
+ifneq ($(shell which sdas8051 2>/dev/null),)
# Newer sdcc, Debian / Ubuntu
SDAS8051 = sdas8051
endif
-ifneq ($(shell which sdcc-sdas8051),)
+ifneq ($(shell which sdcc-sdas8051 2>/dev/null),)
# Newer sdcc, Fedora
SDAS8051 = sdcc-sdas8051
endif
-ifneq ($(shell which asx8051),)
+ifneq ($(shell which asx8051 2>/dev/null),)
# Older sdcc
SDAS8051 = asx8051
endif