Try to respect CFLAGS/CPPFLAGS as far as possible; move required extra flags into a separate var.

This means you can, in theory, completely override CFLAGS/CPPFLAGS without also having to
provide all the internal flags that the Makefile usually detects.

$ make CFLAGS=-qwerty
[...]
cc  -I. -DMODES_DUMP1090_VERSION=\"unknown\" -DMODES_DUMP1090_VARIANT=\"dump1090-fa\" -D_DEFAULT_SOURCE -DENABLE_CPUFEATURES -Icpu_features/include -DENABLE_RTLSDR -DENABLE_BLADERF -DENABLE_HACKRF -DENABLE_LIMESDR -DSTARCH_MIX_X86 -qwerty -std=c11 -fno-common -Wall -Wmissing-declarations -Werror -W -I/usr/include/ -I/usr/include/libusb-1.0 -I/usr/include/ -I/usr/include/ -I/usr/include/libusb-1.0  -c dump1090.c -o dump1090.o

Should fix #161
This commit is contained in:
Oliver Jowett 2021-12-07 15:12:49 +08:00
parent bc72177c8b
commit b645f7d4f2
2 changed files with 41 additions and 38 deletions

View File

@ -2,10 +2,10 @@ PROGNAME=dump1090
DUMP1090_VERSION ?= unknown
CPPFLAGS += -I. -DMODES_DUMP1090_VERSION=\"$(DUMP1090_VERSION)\" -DMODES_DUMP1090_VARIANT=\"dump1090-fa\"
CFLAGS ?= -O3 -g
DUMP1090_CFLAGS := -std=c11 -fno-common -Wall -Wmissing-declarations -Werror -W
DUMP1090_CPPFLAGS := -I. -DMODES_DUMP1090_VERSION=\"$(DUMP1090_VERSION)\" -DMODES_DUMP1090_VARIANT=\"dump1090-fa\"
DIALECT = -std=c11
CFLAGS += $(DIALECT) -O3 -g -Wall -Wmissing-declarations -Werror -W -D_DEFAULT_SOURCE -fno-common
LIBS = -lpthread -lm
SDR_OBJ = cpu.o sdr.o fifo.o sdr_ifile.o dsp/helpers/tables.o
@ -46,7 +46,7 @@ UNAME ?= $(HOST_UNAME)
ARCH ?= $(HOST_ARCH)
ifeq ($(UNAME), Linux)
CPPFLAGS += -D_DEFAULT_SOURCE
DUMP1090_CPPFLAGS += -D_DEFAULT_SOURCE
LIBS += -lrt
LIBS_USB += -lusb-1.0
LIBS_CURSES := -lncurses
@ -55,10 +55,10 @@ endif
ifeq ($(UNAME), Darwin)
ifneq ($(shell sw_vers -productVersion | egrep '^10\.([0-9]|1[01])\.'),) # Mac OS X ver <= 10.11
CPPFLAGS += -DMISSING_GETTIME
DUMP1090_CPPFLAGS += -DMISSING_GETTIME
COMPAT += compat/clock_gettime/clock_gettime.o
endif
CPPFLAGS += -DMISSING_NANOSLEEP
DUMP1090_CPPFLAGS += -DMISSING_NANOSLEEP
COMPAT += compat/clock_nanosleep/clock_nanosleep.o
LIBS_USB += -lusb-1.0
LIBS_CURSES := -lncurses
@ -66,21 +66,21 @@ ifeq ($(UNAME), Darwin)
endif
ifeq ($(UNAME), OpenBSD)
CPPFLAGS += -DMISSING_NANOSLEEP
DUMP1090_CPPFLAGS += -DMISSING_NANOSLEEP
COMPAT += compat/clock_nanosleep/clock_nanosleep.o
LIBS_USB += -lusb-1.0
LIBS_CURSES := -lncurses
endif
ifeq ($(UNAME), FreeBSD)
CPPFLAGS += -D_DEFAULT_SOURCE
DUMP1090_CPPFLAGS += -D_DEFAULT_SOURCE
LIBS += -lrt
LIBS_USB += -lusb
LIBS_CURSES := -lncurses
endif
ifeq ($(UNAME), NetBSD)
CFLAGS += -D_DEFAULT_SOURCE
DUMP1090_CPPFLAGS += -D_DEFAULT_SOURCE
LIBS += -lrt
LIBS_USB += -lusb-1.0
LIBS_CURSES := -lcurses
@ -90,7 +90,7 @@ CPUFEATURES ?= no
ifeq ($(CPUFEATURES),yes)
include Makefile.cpufeatures
CPPFLAGS += -DENABLE_CPUFEATURES -Icpu_features/include
DUMP1090_CPPFLAGS += -DENABLE_CPUFEATURES -Icpu_features/include
endif
RTLSDR ?= yes
@ -98,10 +98,10 @@ BLADERF ?= yes
ifeq ($(RTLSDR), yes)
SDR_OBJ += sdr_rtlsdr.o
CPPFLAGS += -DENABLE_RTLSDR
DUMP1090_CPPFLAGS += -DENABLE_RTLSDR
ifdef RTLSDR_PREFIX
CPPFLAGS += -I$(RTLSDR_PREFIX)/include
DUMP1090_CPPFLAGS += -I$(RTLSDR_PREFIX)/include
ifeq ($(STATIC), yes)
LIBS_SDR += -L$(RTLSDR_PREFIX)/lib -Wl,-Bstatic -lrtlsdr -Wl,-Bdynamic $(LIBS_USB)
else
@ -115,7 +115,7 @@ ifeq ($(RTLSDR), yes)
RTLSDR_CFLAGS := $(shell pkg-config --cflags librtlsdr)
RTLSDR_CFLAGS := $(filter-out -std=%,$(RTLSDR_CFLAGS))
RTLSDR_CFLAGS := $(filter-out -I/,$(RTLSDR_CFLAGS))
CFLAGS += $(RTLSDR_CFLAGS)
DUMP1090_CFLAGS += $(RTLSDR_CFLAGS)
# some linux librtlsdr packages return a bare -L with no path in --libs
# which horribly confuses things because it eats the next option on the command line
@ -130,22 +130,22 @@ endif
ifeq ($(BLADERF), yes)
SDR_OBJ += sdr_bladerf.o
CPPFLAGS += -DENABLE_BLADERF
CFLAGS += $(shell pkg-config --cflags libbladeRF)
DUMP1090_CPPFLAGS += -DENABLE_BLADERF
DUMP1090_CFLAGS += $(shell pkg-config --cflags libbladeRF)
LIBS_SDR += $(shell pkg-config --libs libbladeRF)
endif
ifeq ($(HACKRF), yes)
SDR_OBJ += sdr_hackrf.o
CPPFLAGS += -DENABLE_HACKRF
CFLAGS += $(shell pkg-config --cflags libhackrf)
DUMP1090_CPPFLAGS += -DENABLE_HACKRF
DUMP1090_CFLAGS += $(shell pkg-config --cflags libhackrf)
LIBS_SDR += $(shell pkg-config --libs libhackrf)
endif
ifeq ($(LIMESDR), yes)
SDR_OBJ += sdr_limesdr.o
CPPFLAGS += -DENABLE_LIMESDR
CFLAGS += $(shell pkg-config --cflags LimeSuite)
DUMP1090_CPPFLAGS += -DENABLE_LIMESDR
DUMP1090_CFLAGS += $(shell pkg-config --cflags LimeSuite)
LIBS_SDR += $(shell pkg-config --libs LimeSuite)
endif
@ -157,31 +157,33 @@ endif
ifneq ($(CPUFEATURES),yes)
# need to be able to detect CPU features at runtime to enable any non-standard compiler flags
STARCH_MIX := generic
CPPFLAGS += -DSTARCH_MIX_GENERIC
DUMP1090_CPPFLAGS += -DSTARCH_MIX_GENERIC
else
ifeq ($(ARCH),x86_64)
# AVX, AVX2
STARCH_MIX := x86
CPPFLAGS += -DSTARCH_MIX_X86
DUMP1090_CPPFLAGS += -DSTARCH_MIX_X86
else ifeq ($(findstring aarch,$(ARCH)),aarch)
STARCH_MIX := aarch64
CPPFLAGS += -DSTARCH_MIX_AARCH64
DUMP1090_CPPFLAGS += -DSTARCH_MIX_AARCH64
else ifeq ($(findstring arm64,$(ARCH)),arm64)
# Apple calls this arm64, not aarch64
STARCH_MIX := aarch64
CPPFLAGS += -DSTARCH_MIX_AARCH64
DUMP1090_CPPFLAGS += -DSTARCH_MIX_AARCH64
else ifeq ($(findstring arm,$(ARCH)),arm)
# ARMv7 NEON
STARCH_MIX := arm
CPPFLAGS += -DSTARCH_MIX_ARM
DUMP1090_CPPFLAGS += -DSTARCH_MIX_ARM
else
STARCH_MIX := generic
CPPFLAGS += -DSTARCH_MIX_GENERIC
DUMP1090_CPPFLAGS += -DSTARCH_MIX_GENERIC
endif
endif
all: showconfig dump1090 view1090 starch-benchmark
STARCH_COMPILE := $(CC) $(CPPFLAGS) $(CFLAGS) -c
ALL_CCFLAGS := $(CPPFLAGS) $(DUMP1090_CPPFLAGS) $(CFLAGS) $(DUMP1090_CFLAGS)
STARCH_COMPILE := $(CC) $(ALL_CCFLAGS) -c
include dsp/generated/makefile.$(STARCH_MIX)
showconfig:
@ -195,7 +197,7 @@ showconfig:
@echo " LimeSDR support: $(LIMESDR)" >&2
%.o: %.c *.h
$(CC) $(CPPFLAGS) $(CFLAGS) -c $< -o $@
$(CC) $(ALL_CCFLAGS) -c $< -o $@
dump1090: dump1090.o anet.o interactive.o mode_ac.o mode_s.o comm_b.o net_io.o crc.o demod_2400.o stats.o cpr.o icao_filter.o track.o util.o convert.o ais_charset.o adaptive.o $(SDR_OBJ) $(COMPAT) $(CPUFEATURES_OBJS) $(STARCH_OBJS)
$(CC) -g -o $@ $^ $(LDFLAGS) $(LIBS) $(LIBS_SDR) $(LIBS_CURSES)
@ -216,25 +218,25 @@ test: cprtests
./cprtests
cprtests: cpr.o cprtests.o
$(CC) $(CPPFLAGS) $(CFLAGS) -g -o $@ $^ -lm
$(CC) $(ALL_CCFLAGS) -g -o $@ $^ -lm
crctests: crc.c crc.h
$(CC) $(CPPFLAGS) $(CFLAGS) -g -DCRCDEBUG -o $@ $<
$(CC) $(ALL_CCFLAGS) -g -DCRCDEBUG -o $@ $<
benchmarks: oneoff/convert_benchmark
oneoff/convert_benchmark
oneoff/convert_benchmark: oneoff/convert_benchmark.o convert.o util.o dsp/helpers/tables.o cpu.o $(CPUFEATURES_OBJS) $(STARCH_OBJS)
$(CC) $(CPPFLAGS) $(CFLAGS) -g -o $@ $^ -lm -lpthread
$(CC) $(ALL_CCFLAGS) -g -o $@ $^ -lm -lpthread
oneoff/decode_comm_b: oneoff/decode_comm_b.o comm_b.o ais_charset.o
$(CC) $(CPPFLAGS) $(CFLAGS) -g -o $@ $^ -lm
$(CC) $(ALL_CCFLAGS) -g -o $@ $^ -lm
oneoff/dsp_error_measurement: oneoff/dsp_error_measurement.o dsp/helpers/tables.o cpu.o $(CPUFEATURES_OBJS) $(STARCH_OBJS)
$(CC) $(CPPFLAGS) $(CFLAGS) -g -o $@ $^ -lm
$(CC) $(ALL_CCFLAGS) -g -o $@ $^ -lm
oneoff/uc8_capture_stats: oneoff/uc8_capture_stats.o
$(CC) $(CPPFLAGS) $(CFLAGS) -g -o $@ $^ -lm
$(CC) $(ALL_CCFLAGS) -g -o $@ $^ -lm
starchgen:
dsp/starchgen.py .

View File

@ -4,17 +4,19 @@
CPUFEATURES_UNAME ?= $(UNAME)
CPUFEATURES_ARCH ?= $(ARCH)
CPUFEATURES_CFLAGS ?= $(CFLAGS)
CPUFEATURES_OBJS := cpu_features/src/filesystem.o cpu_features/src/stack_line_reader.o cpu_features/src/string_view.o
CPUFEATURES_CFLAGS := -std=c99 -O -g -DSTACK_LINE_READER_BUFFER_SIZE=1024 -DNDEBUG
CPUFEATURES_EXTRA_CFLAGS := -std=c99
CPUFEATURES_EXTRA_CPPFLAGS := -DSTACK_LINE_READER_BUFFER_SIZE=1024 -DNDEBUG -Icpu_features/include
ifeq ($(CPUFEATURES_UNAME),Linux)
CPUFEATURES_OBJS += cpu_features/src/hwcaps.o
CPUFEATURES_CFLAGS += -DHAVE_STRONG_GETAUXVAL
CPUFEATURES_EXTRA_CPPFLAGS += -DHAVE_STRONG_GETAUXVAL
endif
ifeq ($(CPUFEATURES_UNAME),Darwin)
CPUFEATURES_CFLAGS += -DHAVE_SYSCTLBYNAME
CPUFEATURES_EXTRA_CPPFLAGS += -DHAVE_SYSCTLBYNAME
endif
ifeq ($(CPUFEATURES_ARCH),x86_64)
@ -33,5 +35,4 @@ ifneq (,$(findstring aarch64,$(CPUFEATURES_ARCH)))
CPUFEATURES_OBJS += cpu_features/src/cpuinfo_aarch64.o
endif
$(CPUFEATURES_OBJS): override CFLAGS := $(CPUFEATURES_CFLAGS)
$(CPUFEATURES_OBJS): override CPPFLAGS := -Icpu_features/include
$(CPUFEATURES_OBJS): override ALL_CCFLAGS := $(CPUFEATURES_CPPFLAGS) $(CPUFEATURES_EXTRA_CPPFLAGS) $(CPUFEATURES_CFLAGS) $(CPUFEATURES_EXTRA_CFLAGS)