445 lines
13 KiB
Makefile
445 lines
13 KiB
Makefile
############################################################################
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# arch/sim/src/Makefile
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#
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# Licensed to the Apache Software Foundation (ASF) under one or more
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# contributor license agreements. See the NOTICE file distributed with
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# this work for additional information regarding copyright ownership. The
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# ASF licenses this file to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance with the
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# License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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############################################################################
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-include $(TOPDIR)/Make.defs
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ARCH_SRCDIR = $(TOPDIR)$(DELIM)arch$(DELIM)$(CONFIG_ARCH)$(DELIM)src
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INCLUDES += ${INCDIR_PREFIX}$(ARCH_SRCDIR)
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INCLUDES += ${INCDIR_PREFIX}$(ARCH_SRCDIR)$(DELIM)chip
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INCLUDES += ${INCDIR_PREFIX}$(TOPDIR)$(DELIM)sched
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CPPFLAGS += $(INCLUDES)
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CFLAGS += $(INCLUDES)
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CXXFLAGS += $(INCLUDES)
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AFLAGS += $(INCLUDES)
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NUTTX = $(call CONVERT_PATH,$(TOPDIR)$(DELIM)nuttx$(EXEEXT))
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# Determine which objects are required in the link.The
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# sim_head object normally draws in all that is needed, but
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# there are a fews that must be included because they
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# are called only from the host OS-specific logic(HOSTOBJS)
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LINKOBJS = sim_head$(OBJEXT)
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REQUIREDOBJS = $(LINKOBJS) sim_doirq$(OBJEXT)
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ifeq ($(CONFIG_SIM_NETUSRSOCK),y)
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REQUIREDOBJS += sim_usrsock$(OBJEXT)
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endif
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ifeq ($(CONFIG_HOST_X86_64),y)
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ifeq ($(CONFIG_SIM_M32),y)
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ASRCS += sim_fork_x86.S
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else
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ASRCS += sim_fork_x86_64.S
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endif
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else ifeq ($(CONFIG_HOST_X86),y)
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ASRCS += sim_fork_x86.S
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else ifeq ($(CONFIG_HOST_ARM),y)
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ASRCS += sim_fork_arm.S
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else ifeq ($(CONFIG_HOST_ARM64),y)
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ASRCS += sim_fork_arm64.S
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endif
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AOBJS = $(ASRCS:.S=$(OBJEXT))
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CSRCS = sim_initialize.c sim_idle.c sim_doirq.c sim_initialstate.c
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CSRCS += sim_createstack.c sim_usestack.c sim_releasestack.c sim_stackframe.c
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CSRCS += sim_exit.c sim_schedulesigaction.c sim_switchcontext.c sim_heap.c
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CSRCS += sim_uart.c sim_copyfullstate.c sim_sigdeliver.c sim_tcbinfo.c
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CSRCS += sim_registerdump.c sim_saveusercontext.c sim_textheap.c
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ifeq ($(CONFIG_SCHED_BACKTRACE),y)
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CSRCS += sim_backtrace.c
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endif
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ifeq ($(CONFIG_ARCH_HAVE_FORK),y)
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CSRCS += sim_fork.c
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endif
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VPATH = :sim
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ifeq ($(CONFIG_WINDOWS_NATIVE),y)
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VPATH += :sim/win
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else
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VPATH += :sim/posix
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endif
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DEPPATH = $(patsubst %,--dep-path %,$(subst :, ,$(VPATH)))
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CFLAGS += -fvisibility=default
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HOSTCFLAGS = $(ARCHWARNINGS) $(ARCHOPTIMIZATION) \
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$(ARCHCFLAGS) $(HOSTINCLUDES) $(EXTRAFLAGS) -D__SIM__ -pipe \
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-fvisibility=default
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HOSTCFLAGS += ${INCDIR_PREFIX}$(ARCH_SRCDIR)
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HOSTCFLAGS += ${INCDIR_PREFIX}$(ARCH_SRCDIR)$(DELIM)chip
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ifeq ($(CONFIG_HOST_MACOS),y)
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HOSTCFLAGS += -Wno-deprecated-declarations
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endif
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ifeq ($(CONFIG_FS_LARGEFILE),y)
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HOSTCFLAGS += -D_FILE_OFFSET_BITS=64
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endif
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HOSTSRCS = sim_hostirq.c sim_hostmemory.c sim_hostmisc.c sim_hosttime.c sim_hostuart.c
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STDLIBS += -lpthread
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ifeq ($(CONFIG_HOST_MACOS),y)
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ifeq ($(CONFIG_HAVE_CXXINITIALIZE),y)
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# Note: sim_macho_init.c is not in CSRCS because it's picky about
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# the place in the object list for linking. Namely, its constructor
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# should be the first one in the executable.
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HEADSRC = sim_macho_init.c
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endif
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else
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STDLIBS += -lrt
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endif
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ifeq ($(CONFIG_LIBM_TOOLCHAIN),y)
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STDLIBS += -lm
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endif
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ifeq ($(CONFIG_ARCH_COVERAGE),y)
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STDLIBS += -lgcov
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endif
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ifeq ($(CONFIG_STACK_COLORATION),y)
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CSRCS += sim_checkstack.c
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endif
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ifeq ($(CONFIG_SPINLOCK),y)
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HOSTSRCS += sim_testset.c
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endif
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ifeq ($(CONFIG_SMP),y)
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CSRCS += sim_smpsignal.c sim_cpuidlestack.c
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HOSTSRCS += sim_hostsmp.c
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endif
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ifeq ($(CONFIG_ONESHOT),y)
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CSRCS += sim_oneshot.c
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endif
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ifeq ($(CONFIG_RTC_DRIVER),y)
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CSRCS += sim_rtc.c
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endif
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ifeq ($(CONFIG_SIM_LCDDRIVER),y)
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CSRCS += sim_lcd.c
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else ifeq ($(CONFIG_SIM_FRAMEBUFFER),y)
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CSRCS += sim_framebuffer.c
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endif
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ifeq ($(CONFIG_SIM_X11FB),y)
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HOSTSRCS += sim_x11framebuffer.c
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ifeq ($(CONFIG_HOST_MACOS),y)
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STDLIBS += -L/opt/X11/lib
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endif
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STDLIBS += -lX11 -lXext
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ifeq ($(CONFIG_SIM_TOUCHSCREEN),y)
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CSRCS += sim_touchscreen.c
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HOSTSRCS += sim_x11eventloop.c
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else ifeq ($(CONFIG_SIM_AJOYSTICK),y)
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CSRCS += sim_ajoystick.c
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HOSTSRCS += sim_x11eventloop.c
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else ifeq ($(CONFIG_SIM_BUTTONS),y)
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HOSTSRCS += sim_x11eventloop.c
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endif
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ifeq ($(CONFIG_SIM_KEYBOARD),y)
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CSRCS += sim_keyboard.c
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endif
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endif
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ifeq ($(CONFIG_FS_FAT),y)
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CSRCS += sim_blockdevice.c sim_deviceimage.c
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STDLIBS += -lz
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endif
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ifeq ($(CONFIG_SIM_NETDEV_TAP),y)
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CSRCS += sim_netdriver.c
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ifneq ($(CONFIG_WINDOWS_CYGWIN),y)
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HOSTSRCS += sim_tapdev.c
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else # CONFIG_WINDOWS_CYGWIN != y
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HOSTSRCS += sim_wpcap.c
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STDLIBS = /lib/w32api/libws2_32.a /lib/w32api/libiphlpapi.a
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endif # CONFIG_WINDOWS_CYGWIN != y
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else ifeq ($(CONFIG_SIM_NETDEV_VPNKIT),y)
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CSRCS += sim_netdriver.c
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HOSTSRCS += sim_vpnkit.c
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VPATH += :sim/posix/vpnkit
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HOSTSRCS += sim_protocol.c sim_negotiate.c
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endif
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ifeq ($(CONFIG_SIM_NETUSRSOCK),y)
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HOSTSRCS += sim_hostusrsock.c
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CSRCS += sim_usrsock.c
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endif
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ifeq ($(CONFIG_SIM_HCISOCKET),y)
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HOSTSRCS += sim_hosthcisocket.c
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CSRCS += sim_hcisocket.c
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endif
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ifeq ($(CONFIG_SIM_I2CBUS_LINUX),y)
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HOSTSRCS += sim_linuxi2c.c
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endif
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ifeq ($(CONFIG_SIM_SPI_LINUX),y)
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HOSTSRCS += sim_linuxspi.c
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endif
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ifeq ($(CONFIG_SIM_USB_DEV),y)
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CSRCS += sim_usbdev.c
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ifeq ($(CONFIG_SIM_USB_RAW_GADGET),y)
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HOSTSRCS += sim_rawgadget.c
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endif
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endif
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ifeq ($(CONFIG_SIM_USB_HOST),y)
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CSRCS += sim_usbhost.c
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ifeq ($(CONFIG_SIM_LIBUSB),y)
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HOSTSRCS += sim_libusb.c
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STDLIBS += -lusb-1.0
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endif
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endif
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ifeq ($(CONFIG_RPTUN),y)
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CSRCS += sim_rptun.c
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endif
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ifeq ($(CONFIG_SIM_SOUND_ALSA),y)
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CSRCS += sim_alsa.c
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CSRCS += sim_offload.c
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STDLIBS += -lasound
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STDLIBS += -lmad
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STDLIBS += -lmp3lame
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endif
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ifeq ($(CONFIG_SIM_CAMERA_V4L2),y)
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HOSTSRCS += sim_host_v4l2.c
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CSRCS += sim_camera.c
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STDLIBS += -lv4l2
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endif
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ifeq ($(CONFIG_SIM_HOSTFS),y)
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HOSTSRCS += sim_hostfs.c
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hostfs.h: $(TOPDIR)/include/nuttx/fs/hostfs.h
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@echo "CP: $<"
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$(Q) cp $< $@
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sim_hostfs.c: hostfs.h
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endif
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COBJS = $(CSRCS:.c=$(OBJEXT))
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NUTTXOBJS = $(AOBJS) $(COBJS)
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HOSTOBJS = $(HOSTSRCS:.c=$(OBJEXT))
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HEADOBJ = $(HEADSRC:.c=$(OBJEXT))
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SRCS = $(ASRCS) $(CSRCS) $(HOSTSRCS)
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OBJS = $(AOBJS) $(COBJS) $(HOSTOBJS)
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$(foreach lib,$(notdir $(wildcard $(APPDIR)$(DELIM)staging$(DELIM)*$(LIBEXT))), \
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$(foreach elib,$(EXTRA_LIBS), \
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$(if $(filter $(notdir $(elib)),$(lib)), \
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$(eval NAMEFULL_LIBS+=$(elib)), \
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$(if $(filter $(notdir $(elib)),$(patsubst lib%$(LIBEXT),-l%,$(lib))), \
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$(eval NAMESPEC_LIBS+=$(elib)) \
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) \
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) \
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) \
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)
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EXTRA_LIBS := $(filter-out $(NAMEFULL_LIBS) $(NAMESPEC_LIBS),$(EXTRA_LIBS))
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EXTRA_LIBS += $(wildcard $(APPDIR)$(DELIM)staging$(DELIM)*$(LIBEXT))
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# Override in Make.defs if linker is not 'ld'
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ifneq ($(CONFIG_HOST_MACOS),y)
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ARCHSCRIPT += nuttx.ld
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LDSTARTGROUP ?= --start-group
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LDENDGROUP ?= --end-group
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endif
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# Additional rules for system call wrapper
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ifeq ($(CONFIG_SCHED_INSTRUMENTATION_SYSCALL),y)
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EXTRALINKCMDS += @$(TOPDIR)/syscall/syscall_wraps.ldcmd
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endif
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LDFLAGS += $(addprefix -T,$(call CONVERT_PATH,$(ARCHSCRIPT)))
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# Determine which NuttX libraries will need to be linked in
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# Most are provided by LINKLIBS on the MAKE command line
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RELLIBS = $(patsubst %.a,%,$(patsubst lib%,-l%,$(LINKLIBS)))
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RELPATHS += -L"$(TOPDIR)/staging"
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# Add the board-specific library and directory
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RELPATHS += -L board
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RELLIBS += -lboard
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# Make targets begin here
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all: sim_head$(OBJEXT) libarch$(LIBEXT)
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.PHONY: export_startup clean distclean cleanrel depend board/libboard$(LIBEXT)
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$(AOBJS): %$(OBJEXT): %.S
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$(call ASSEMBLE, $<, $@)
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$(COBJS) $(LINKOBJS): %$(OBJEXT): %.c
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$(call COMPILE, $<, $@)
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$(HOSTOBJS) $(HEADOBJ): %$(OBJEXT): %.c
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$(Q) $(ECHO_BEGIN)"CC: $<"
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$(Q) "$(CC)" -c $(HOSTCFLAGS) $< -o $@
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$(Q) $(ECHO_END)
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# The architecture-specific library
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libarch$(LIBEXT): $(NUTTXOBJS)
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$(call ARCHIVE, $@, $(NUTTXOBJS))
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# The "board"-specific library. Of course, there really are no boards in
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# the simulation. However, this is a good place to keep parts of the simulation
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# that are not hardware-related.
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board/libboard$(LIBEXT):
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$(Q) $(MAKE) -C board libboard$(LIBEXT) EXTRAFLAGS="$(EXTRAFLAGS)"
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# A partially linked object containing only NuttX code (no interface to host OS)
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# Change the names of most symbols that conflict with libc symbols.
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# Generate the final NuttX binary by linking the host-specific objects with the NuttX
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# specific objects (with munged names)
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# C++ global objects are constructed before main get executed, but it isn't a good
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# point for simulator because NuttX doesn't finish the kernel initialization yet.
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# So we have to skip the standard facilities and do the construction by ourself.
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# But how to achieve the goal?
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# 1.Command linker generate the default script(-verbose)
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# 2.Move input sections out of .init_array/.fini_array into new .sinit/.einit
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# output sections
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# 3.Replace __init_array_start/__init_array_end with _sinit/_einit
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# 4.Append __init_array_start = .; __init_array_end = .;
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# Step 2 cheat the host there is no object to construct (glibc >= 2.34)
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# Step 3 let nxtask_startup find objects need to construct
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# Step 4 cheat the host there is no object to construct (glibc < 2.34)
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# Note: the destructor can be fixed in the same way.
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nuttx-names.dat: nuttx-names.in
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$(call PREPROCESS, nuttx-names.in, nuttx-names.dat)
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define LINK_ALLSYMS
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$(if $(CONFIG_HOST_MACOS), \
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$(Q) $(TOPDIR)/tools/mkallsyms.sh noconst $(NUTTX) $(CROSSDEV) > allsyms.tmp, \
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$(Q) $(TOPDIR)/tools/mkallsyms.py $(NUTTX) allsyms.tmp)
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$(Q) $(call COMPILE, allsyms.tmp, allsyms$(OBJEXT), -x c)
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$(if $(CONFIG_HAVE_CXX),\
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$(Q) "$(CXX)" $(CFLAGS) $(LDFLAGS) -o $(NUTTX) \
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$(HEADOBJ) nuttx.rel $(HOSTOBJS) $(STDLIBS) allsyms$(OBJEXT),\
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$(Q) "$(CC)" $(CFLAGS) $(LDFLAGS) -o $(NUTTX) \
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$(HEADOBJ) nuttx.rel $(HOSTOBJS) $(STDLIBS) allsyms$(OBJEXT))
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$(Q) $(call DELFILE, allsyms.tmp allsyms$(OBJEXT))
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endef
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# Note: Use objcopy for Linux because for some reasons visibility=hidden
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# stuff doesn't work there as we expect.
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# Note: _stext stuff is for CONFIG_CXX_INITIALIZE_SINIT, which in not
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# necessary for macOS.
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nuttx$(EXEEXT): libarch$(LIBEXT) board/libboard$(LIBEXT) $(HEADOBJ) $(LINKOBJS) $(HOSTOBJS) nuttx-names.dat
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$(Q) echo "LD: nuttx$(EXEEXT)"
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$(Q) $(LD) -r $(LDLINKFLAGS) $(RELPATHS) $(EXTRA_LIBPATHS) $(EXTRALINKCMDS) \
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-o nuttx.rel $(REQUIREDOBJS) $(LDSTARTGROUP) $(RELLIBS) $(EXTRA_LIBS) $(LDENDGROUP)
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ifneq ($(CONFIG_HOST_MACOS),y)
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$(Q) $(OBJCOPY) --redefine-syms=nuttx-names.dat nuttx.rel
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$(Q) $(CC) $(CFLAGS) -Wl,-verbose 2>&1 | \
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sed -e '/====/,/====/!d;//d' -e 's/__executable_start/_stext/g' \
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-e 's/^\(\s\+\)\(\.init_array\)/\1\2 : { }\n\1.sinit/g' \
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-e 's/^\(\s\+\)\(\.fini_array\)/\1\2 : { }\n\1.einit/g' \
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-e 's/__init_array_start/_sinit/g' -e 's/__init_array_end/_einit/g' \
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-e 's/__fini_array_start/_sfini/g' -e 's/__fini_array_end/_efini/g' >nuttx.ld
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$(Q) echo "__init_array_start = .; __init_array_end = .; __fini_array_start = .; __fini_array_end = .;" >>nuttx.ld
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endif
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ifneq ($(CONFIG_ALLSYMS),y)
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$(if $(CONFIG_HAVE_CXX),\
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$(Q) "$(CXX)" $(CFLAGS) $(LDFLAGS) -o $(TOPDIR)/$@ $(HEADOBJ) nuttx.rel $(HOSTOBJS) $(STDLIBS),\
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$(Q) "$(CC)" $(CFLAGS) $(LDFLAGS) -o $(TOPDIR)/$@ $(HEADOBJ) nuttx.rel $(HOSTOBJS) $(STDLIBS))
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else
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$(Q) # Link and generate default table
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$(Q) $(if $(wildcard $(shell echo $(NUTTX))),,$(call LINK_ALLSYMS, $@))
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$(Q) # Extract all symbols
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$(Q) $(call LINK_ALLSYMS, $^)
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$(Q) # Extract again since the table offset may changed
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$(Q) $(call LINK_ALLSYMS, $^)
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endif
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$(Q) $(NM) $(TOPDIR)/$@ | \
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grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \
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sort > $(TOPDIR)/System.map
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# This is part of the top-level export target
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export_startup: sim_head.o $(HOSTOBJS) nuttx-names.dat
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cp sim_head.o $(HOSTOBJS) ${EXPORT_DIR}/startup
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cp nuttx-names.dat ${EXPORT_DIR}/libs
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# Dependencies
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makedepfile: $(CSRCS:.c=.ddc) $(ASRCS:.S=.dds) $(HOSTSRCS:.c=.ddh)
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$(call CATFILE, Make.dep, $^)
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$(call DELFILE, $^)
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config.h: $(TOPDIR)/include/nuttx/config.h
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@echo "CP: $<"
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$(Q) cp $< $@
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.depend: Makefile config.h $(SRCS) $(TOPDIR)$(DELIM).config
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$(Q) if [ -e board/Makefile ]; then \
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$(MAKE) -C board depend ; \
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fi
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$(Q) $(MAKE) makedepfile
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$(Q) touch $@
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depend: .depend
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context::
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clean:
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$(Q) if [ -e board/Makefile ]; then \
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$(MAKE) -C board clean ; \
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fi
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$(call DELFILE, nuttx.ld)
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$(call DELFILE, nuttx.rel)
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$(call DELFILE, nuttx-names.dat)
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$(call DELFILE, libarch$(LIBEXT))
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$(call CLEAN)
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distclean:: clean
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$(Q) if [ -e board/Makefile ]; then \
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$(MAKE) -C board distclean ; \
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fi
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$(call DELFILE, Make.dep)
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$(call DELFILE, .depend)
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$(call DELFILE, config.h)
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$(call DELFILE, hostfs.h)
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-include Make.dep
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