@@ -105,8 +105,6 @@ include $(SRC_PATH)/rules.mak
# lor is defined in rules.mak
CONFIG_BLOCK := $(call lor,$(CONFIG_SOFTMMU),$(CONFIG_TOOLS))
-generated-files-y = config-host.h
-
generated-files-y += module_block.h
generated-files-y += target/s390x/gen-features.h
target/s390x/gen-features.h: Makefile.ninja
@@ -163,65 +161,6 @@ DOCS=
endif
SUBDIR_MAKEFLAGS=$(if $(V),,--no-print-directory --quiet) BUILD_DIR=$(BUILD_DIR)
-SUBDIR_DEVICES_MAK=$(patsubst %, %/config-devices.mak, $(filter %-softmmu, $(TARGET_DIRS)))
-SUBDIR_DEVICES_MAK_DEP=$(patsubst %, %.d, $(SUBDIR_DEVICES_MAK))
-
-ifeq ($(SUBDIR_DEVICES_MAK),)
-config-all-devices.mak: config-host.mak
- $(call quiet-command,echo '# no devices' > $@,"GEN","$@")
-else
-config-all-devices.mak: $(SUBDIR_DEVICES_MAK) config-host.mak
- $(call quiet-command, sed -n \
- 's|^\([^=]*\)=\(.*\)$$|\1:=$$(findstring y,$$(\1)\2)|p' \
- $(SUBDIR_DEVICES_MAK) | sort -u > $@, \
- "GEN","$@")
-endif
-
--include $(SUBDIR_DEVICES_MAK_DEP)
-
-# This has to be kept in sync with Kconfig.host.
-MINIKCONF_ARGS = \
- $(CONFIG_MINIKCONF_MODE) \
- $@ $*/config-devices.mak.d $< $(SRC_PATH)/Kconfig \
- CONFIG_TCG=$(CONFIG_TCG) \
- CONFIG_KVM=$(CONFIG_KVM) \
- CONFIG_SPICE=$(CONFIG_SPICE) \
- CONFIG_IVSHMEM=$(CONFIG_IVSHMEM) \
- CONFIG_TPM=$(CONFIG_TPM) \
- CONFIG_XEN=$(CONFIG_XEN) \
- CONFIG_OPENGL=$(CONFIG_OPENGL) \
- CONFIG_X11=$(CONFIG_X11) \
- CONFIG_VHOST_USER=$(CONFIG_VHOST_USER) \
- CONFIG_VHOST_KERNEL=$(CONFIG_VHOST_KERNEL) \
- CONFIG_VIRTFS=$(CONFIG_VIRTFS) \
- CONFIG_LINUX=$(CONFIG_LINUX) \
- CONFIG_PVRDMA=$(CONFIG_PVRDMA)
-
-MINIKCONF = $(PYTHON) $(SRC_PATH)/scripts/minikconf.py
-
-$(SUBDIR_DEVICES_MAK): %/config-devices.mak: default-configs/%.mak $(SRC_PATH)/Kconfig $(BUILD_DIR)/config-host.mak
- $(call quiet-command, $(MINIKCONF) $(MINIKCONF_ARGS) \
- > $@.tmp, "GEN", "$@.tmp")
- $(call quiet-command, if test -f $@; then \
- if cmp -s $@.old $@; then \
- mv $@.tmp $@; \
- cp -p $@ $@.old; \
- else \
- if test -f $@.old; then \
- echo "WARNING: $@ (user modified) out of date.";\
- else \
- echo "WARNING: $@ out of date.";\
- fi; \
- echo "Run \"$(MAKE) defconfig\" to regenerate."; \
- rm $@.tmp; \
- fi; \
- else \
- mv $@.tmp $@; \
- cp -p $@ $@.old; \
- fi,"GEN","$@");
-
-defconfig:
- rm -f config-all-devices.mak $(SUBDIR_DEVICES_MAK)
ifneq ($(wildcard config-host.mak),)
include $(SRC_PATH)/Makefile.objs
@@ -264,10 +203,15 @@ $(SOFTMMU_FUZZ_RULES): $(io-obj-y)
$(SOFTMMU_FUZZ_RULES): config-all-devices.mak
$(SOFTMMU_FUZZ_RULES): $(edk2-decompressed)
+# meson: this is sub-optimal but going away after conversion
+TARGET_DEPS = $(patsubst %,%-config-target.h, $(TARGET_DIRS))
+TARGET_DEPS += $(patsubst %,%-config-devices.h, $(filter %-softmmu,$(TARGET_DIRS)))
+TARGET_DEPS += $(patsubst %,libqemu-%.fa, $(TARGET_DIRS))
+
.PHONY: $(TARGET_DIRS_RULES)
# The $(TARGET_DIRS_RULES) are of the form SUBDIR/GOAL, so that
# $(dir $@) yields the sub-directory, and $(notdir $@) yields the sub-goal
-$(TARGET_DIRS_RULES):
+$(TARGET_DIRS_RULES): $(TARGET_DEPS)
$(call quiet-command,$(MAKE) $(SUBDIR_MAKEFLAGS) -C $(dir $@) V="$(V)" TARGET_DIR="$(dir $@)" $(notdir $@),)
# LIBFDT_lib="": avoid breaking existing trees with objects requiring -fPIC
@@ -354,7 +298,6 @@ module_block.h: $(SRC_PATH)/scripts/modules/module_block.py config-host.mak
clean: recurse-clean
# avoid old build problems by removing potentially incorrect old files
rm -f config.mak op-i386.h opc-i386.h gen-op-i386.h op-arm.h opc-arm.h gen-op-arm.h
- rm -f qemu-options.def
find . \( -name '*.so' -o -name '*.dll' -o -name '*.mo' -o -name '*.[oda]' \) -type f \
! -path ./roms/edk2/ArmPkg/Library/GccLto/liblto-aarch64.a \
! -path ./roms/edk2/ArmPkg/Library/GccLto/liblto-arm.a \
@@ -363,8 +306,6 @@ clean: recurse-clean
rm -f $(filter-out %.tlb,$(TOOLS)) $(HELPERS-y) TAGS cscope.* *.pod *~ */*~
rm -f fsdev/*.pod scsi/*.pod
rm -f $(foreach f,$(generated-files-y),$(f) $(f)-timestamp)
- rm -f config-all-devices.mak
- rm -f $(SUBDIR_DEVICES_MAK)
VERSION ?= $(shell cat VERSION)
@@ -381,8 +322,7 @@ endef
distclean: clean
rm -f config-host.mak config-host.h* $(DOCS)
rm -f tests/tcg/config-*.mak
- rm -f config-all-devices.mak config-all-disas.mak config.status
- rm -f $(SUBDIR_DEVICES_MAK)
+ rm -f config-all-disas.mak config.status
rm -f po/*.mo tests/qemu-iotests/common.env
rm -f roms/seabios/config.mak roms/vgabios/config.mak
rm -f qemu-plugins-ld.symbols qemu-plugins-ld64.symbols
@@ -6,8 +6,10 @@ include ../config-host.mak
include config-target.mak
include $(SRC_PATH)/rules.mak
+FULL_TARGET_NAME=$(TARGET_NAME)-$(if $(CONFIG_SOFTMMU),softmmu,linux-user)
+
ifdef CONFIG_SOFTMMU
-include config-devices.mak
+include ../$(FULL_TARGET_NAME)-config-devices.mak
endif
$(call set-vpath, $(SRC_PATH):$(BUILD_DIR))
@@ -18,6 +20,9 @@ QEMU_CFLAGS += -iquote .. -iquote $(SRC_PATH)/target/$(TARGET_BASE_ARCH) -DNEED_
QEMU_CFLAGS+=-iquote $(SRC_PATH)/include
+QEMU_CFLAGS += -DCONFIG_TARGET=\"../$(FULL_TARGET_NAME)-config-target.h\"
+QEMU_CFLAGS += -DCONFIG_DEVICES=\"../$(FULL_TARGET_NAME)-config-devices.h\"
+
ifdef CONFIG_USER_ONLY
# user emulator name
QEMU_PROG=qemu-$(TARGET_NAME)
@@ -36,15 +41,10 @@ QEMU_PROG_BUILD = $(QEMU_PROG)
endif
endif
+LIBQEMU = ../libqemu-$(FULL_TARGET_NAME).fa
PROGS=$(QEMU_PROG) $(QEMU_PROGW)
STPFILES=
-config-target.h: config-target.h-timestamp
-config-target.h-timestamp: config-target.mak
-
-config-devices.h: config-devices.h-timestamp
-config-devices.h-timestamp: config-devices.mak
-
ifdef CONFIG_TRACE_SYSTEMTAP
stap: $(QEMU_PROG).stp-installed $(QEMU_PROG).stp $(QEMU_PROG)-simpletrace.stp $(QEMU_PROG)-log.stp
@@ -103,6 +103,7 @@ all: $(PROGS) stap
# Dummy command so that make thinks it has done something
@true
+obj-y += $(LIBQEMU)
obj-y += trace/
#########################################################
@@ -169,7 +170,6 @@ obj-y += hw/$(TARGET_BASE_ARCH)/
endif
generated-files-y += hmp-commands.h hmp-commands-info.h
-generated-files-y += config-devices.h
endif # CONFIG_SOFTMMU
@@ -210,7 +210,7 @@ all-obj-$(CONFIG_SOFTMMU) += $(crypto-obj-y)
all-obj-$(CONFIG_SOFTMMU) += $(io-obj-y)
ifdef CONFIG_SOFTMMU
-$(QEMU_PROG_BUILD): config-devices.mak
+$(QEMU_PROG_BUILD): ../$(FULL_TARGET_NAME)-config-devices.mak
endif
COMMON_LDADDS = ../libqemuutil.a
@@ -262,5 +262,4 @@ ifdef CONFIG_TRACE_SYSTEMTAP
$(INSTALL_DATA) $(QEMU_PROG)-log.stp "$(DESTDIR)$(qemu_datadir)/../systemtap/tapset/$(QEMU_PROG)-log.stp"
endif
-generated-files-y += config-target.h
Makefile: $(generated-files-y)
@@ -8093,18 +8093,12 @@ fi
if supported_xen_target $target; then
echo "CONFIG_XEN=y" >> $config_target_mak
- echo "$target/config-devices.mak: CONFIG_XEN=y" >> $config_host_mak
if test "$xen_pci_passthrough" = yes; then
echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
fi
-else
- echo "$target/config-devices.mak: CONFIG_XEN=n" >> $config_host_mak
fi
if supported_kvm_target $target; then
echo "CONFIG_KVM=y" >> $config_target_mak
- echo "$target/config-devices.mak: CONFIG_KVM=y" >> $config_host_mak
-else
- echo "$target/config-devices.mak: CONFIG_KVM=n" >> $config_host_mak
fi
if supported_hax_target $target; then
echo "CONFIG_HAX=y" >> $config_target_mak
@@ -22,7 +22,7 @@
#include "hw/nvram/fw_cfg.h"
#include "e820_memory_layout.h"
#include "kvm_i386.h"
-#include "config-devices.h"
+#include CONFIG_DEVICES
struct hpet_fw_config hpet_cfg = {.count = UINT8_MAX};
@@ -92,10 +92,10 @@
#include "hw/mem/memory-device.h"
#include "sysemu/replay.h"
#include "qapi/qmp/qerror.h"
-#include "config-devices.h"
#include "e820_memory_layout.h"
#include "fw_cfg.h"
#include "trace.h"
+#include CONFIG_DEVICES
GlobalProperty pc_compat_5_0[] = {
};
@@ -23,7 +23,7 @@
*/
#include "qemu/osdep.h"
-#include "config-devices.h"
+#include CONFIG_DEVICES
#include "qemu/units.h"
#include "hw/loader.h"
@@ -49,7 +49,7 @@
#include "multiboot.h"
#include "elf.h"
#include "standard-headers/asm-x86/bootparam.h"
-#include "config-devices.h"
+#include CONFIG_DEVICES
#include "kvm_i386.h"
#define BIOS_FILENAME "bios.bin"
@@ -11,7 +11,7 @@
*/
#include "qemu/osdep.h"
-#include "config-devices.h"
+#include CONFIG_DEVICES
#include "exec/memop.h"
#include "qemu/units.h"
#include "qemu/error-report.h"
@@ -29,7 +29,7 @@
#include "migration/misc.h"
#include "hw/boards.h"
#include "hw/qdev-properties.h"
-#include "config-devices.h"
+#include CONFIG_DEVICES
#include "trace.h"
/*
@@ -29,7 +29,7 @@
#include "config-host.h"
#ifdef NEED_CPU_H
-#include "config-target.h"
+#include CONFIG_TARGET
#else
#include "exec/poison.h"
#endif
@@ -9,6 +9,7 @@ ss = import('sourceset')
sh = find_program('sh')
cc = meson.get_compiler('c')
config_host = keyval.load(meson.current_build_dir() / 'config-host.mak')
+config_all_disas = keyval.load(meson.current_build_dir() / 'config-all-disas.mak')
add_project_arguments(config_host['QEMU_CFLAGS'].split(),
language: ['c', 'objc'])
@@ -130,16 +131,96 @@ if 'CONFIG_LIBUDEV' in config_host
libudev = declare_dependency(link_args: config_host['LIBUDEV_LIBS'].split())
endif
+create_config = find_program('scripts/create_config')
+minikconf = find_program('scripts/minikconf.py')
target_dirs = config_host['TARGET_DIRS'].split()
have_user = false
have_system = false
+config_devices_mak_list = []
+config_devices_h = {}
+config_target_mak = {}
+kconfig_external_symbols = [
+ 'CONFIG_KVM',
+ 'CONFIG_XEN',
+ 'CONFIG_TPM',
+ 'CONFIG_SPICE',
+ 'CONFIG_IVSHMEM',
+ 'CONFIG_OPENGL',
+ 'CONFIG_X11',
+ 'CONFIG_VHOST_USER',
+ 'CONFIG_VHOST_KERNEL',
+ 'CONFIG_VIRTFS',
+ 'CONFIG_LINUX',
+ 'CONFIG_PVRDMA',
+]
foreach target : target_dirs
have_user = have_user or target.endswith('-user')
- have_system = have_system or target.endswith('-softmmu')
+ config_target = keyval.load(meson.current_build_dir() / target / 'config-target.mak') + config_host
+
+ if target.endswith('-softmmu')
+ have_system = true
+
+ base_kconfig = []
+ foreach sym : kconfig_external_symbols
+ if sym in config_target
+ base_kconfig += '@0@=y'.format(sym)
+ endif
+ endforeach
+
+ config_devices_mak = target + '-config-devices.mak'
+ config_devices_mak = configure_file(
+ input: ['default-configs' / target + '.mak', 'Kconfig'],
+ output: config_devices_mak,
+ depfile: config_devices_mak + '.d',
+ capture: true,
+ command: [minikconf, config_host['CONFIG_MINIKCONF_MODE'],
+ config_devices_mak, '@DEPFILE@', '@INPUT@',
+ base_kconfig])
+ config_devices_h += {target: custom_target(
+ target + '-config-devices.h',
+ input: config_devices_mak,
+ output: target + '-config-devices.h',
+ capture: true,
+ command: [create_config, '@INPUT@'])}
+ config_devices_mak_list += config_devices_mak
+ config_target += keyval.load(config_devices_mak)
+ endif
+ config_target_mak += {target: config_target}
endforeach
have_tools = 'CONFIG_TOOLS' in config_host
have_block = have_system or have_tools
+grepy = find_program('scripts/grepy.sh')
+# This configuration is used to build files that are shared by
+# multiple binaries, and then extracted out of the "common"
+# static_library target.
+#
+# We do not use all_sources()/all_dependencies(), because it would
+# build literally all source files, including devices only used by
+# targets that are not built for this compilation. The CONFIG_ALL
+# pseudo symbol replaces it.
+
+if have_system
+ config_all_devices_mak = configure_file(
+ output: 'config-all-devices.mak',
+ input: config_devices_mak_list,
+ capture: true,
+ command: [grepy, '@INPUT@'],
+ )
+ config_all_devices = keyval.load(config_all_devices_mak)
+ config_all = config_all_devices
+else
+ config_all = {}
+endif
+config_all += config_host
+config_all += config_all_disas
+config_all += {
+ 'CONFIG_XEN': config_host.has_key('CONFIG_XEN_BACKEND'),
+ 'CONFIG_SOFTMMU': have_system,
+ 'CONFIG_USER_ONLY': have_user,
+ 'CONFIG_ALL': true,
+}
+
# Generators
genh = []
@@ -175,6 +256,13 @@ qemu_version = custom_target('qemu-version.h',
build_always_stale: true)
genh += qemu_version
+config_host_h = custom_target('config-host.h',
+ input: meson.current_build_dir() / 'config-host.mak',
+ output: 'config-host.h',
+ capture: true,
+ command: [create_config, '@INPUT@'])
+genh += config_host_h
+
hxdep = []
hx_headers = [
['qemu-options.hx', 'qemu-options.def'],
@@ -200,6 +288,16 @@ endforeach
util_ss = ss.source_set()
stub_ss = ss.source_set()
trace_ss = ss.source_set()
+common_ss = ss.source_set()
+softmmu_ss = ss.source_set()
+user_ss = ss.source_set()
+bsd_user_ss = ss.source_set()
+linux_user_ss = ss.source_set()
+specific_ss = ss.source_set()
+
+hw_arch = {}
+target_arch = {}
+target_softmmu_arch = {}
###############
# Trace files #
@@ -308,10 +406,10 @@ subdir('ui')
# Build targets from sourcesets
-stub_ss = stub_ss.apply(config_host, strict: false)
+stub_ss = stub_ss.apply(config_all, strict: false)
util_ss.add_all(trace_ss)
-util_ss = util_ss.apply(config_host, strict: false)
+util_ss = util_ss.apply(config_all, strict: false)
libqemuutil = static_library('qemuutil',
sources: util_ss.sources() + stub_ss.sources() + genh,
dependencies: [util_ss.dependencies(), m, glib, socket])
@@ -322,6 +420,68 @@ subdir('io')
subdir('fsdev')
subdir('target')
+common_ss.add_all(when: 'CONFIG_SOFTMMU', if_true: softmmu_ss)
+common_ss.add_all(when: 'CONFIG_USER_ONLY', if_true: user_ss)
+
+common_all = common_ss.apply(config_all, strict: false)
+common_all = static_library('common',
+ build_by_default: false,
+ sources: common_all.sources() + genh,
+ dependencies: common_all.dependencies(),
+ name_suffix: 'fa')
+
+foreach target : target_dirs
+ config_target = config_target_mak[target]
+ target_name = config_target['TARGET_NAME']
+ arch = config_target['TARGET_BASE_ARCH']
+ arch_srcs = []
+
+ target_inc = [include_directories('target' / config_target['TARGET_BASE_ARCH'])]
+ if host_machine.system() == 'linux'
+ target_inc += include_directories('linux-headers', is_system: true)
+ endif
+ if target.endswith('-softmmu')
+ qemu_target_name = 'qemu-system-' + target_name
+ target_type='system'
+ arch_srcs += config_devices_h[target]
+ else
+ target_type='user'
+ qemu_target_name = 'qemu-' + target_name
+ if 'CONFIG_LINUX_USER' in config_target
+ base_dir = 'linux-user'
+ target_inc += include_directories('linux-user/host/' / config_host['ARCH'])
+ else
+ base_dir = 'bsd-user'
+ endif
+ target_inc += include_directories(
+ base_dir,
+ base_dir / config_target['TARGET_ABI_DIR'],
+ )
+ endif
+
+ target_common = common_ss.apply(config_target, strict: false)
+ objects = common_all.extract_objects(target_common.sources())
+
+ # TODO: Change to generator once obj-y goes away
+ config_target_h = custom_target(target + '-config-target.h',
+ input: meson.current_build_dir() / target / 'config-target.mak',
+ output: target + '-config-target.h',
+ capture: true,
+ command: [create_config, '@INPUT@'])
+
+ target_specific = specific_ss.apply(config_target, strict: false)
+ arch_srcs += target_specific.sources()
+
+ static_library('qemu-' + target,
+ sources: arch_srcs + [config_target_h] + genh,
+ objects: objects,
+ include_directories: target_inc,
+ c_args: ['-DNEED_CPU_H',
+ '-DCONFIG_TARGET="@0@-config-target.h"'.format(target),
+ '-DCONFIG_DEVICES="@0@-config-devices.h"'.format(target)],
+ name_suffix: 'fa')
+endforeach
+
# Other build targets
if 'CONFIG_GUEST_AGENT' in config_host
subdir('qga')
@@ -203,14 +203,6 @@ notempty = $(if $1,y,n)
# Generate files with tracetool
TRACETOOL=$(PYTHON) $(SRC_PATH)/scripts/tracetool.py
-# Generate timestamp files for .h include files
-
-config-%.h: config-%.h-timestamp
- @cmp $< $@ >/dev/null 2>&1 || cp $< $@
-
-config-%.h-timestamp: config-%.mak $(SRC_PATH)/scripts/create_config
- $(call quiet-command, sh $(SRC_PATH)/scripts/create_config < $< > $@,"GEN","$(TARGET_DIR)config-$*.h")
-
.PHONY: clean-timestamp
clean-timestamp:
rm -f *.timestamp
@@ -1,5 +1,7 @@
#!/bin/sh
+test $# -gt 0 && exec < $1
+
echo "/* Automatically generated by create_config - do not modify */"
while read line; do
new file mode 100755
@@ -0,0 +1,3 @@
+#!/bin/sh
+
+grep --no-filename '=y$' "$@" | sort -u
@@ -27,7 +27,7 @@
#include "qemu/error-report.h"
#include "qemu/module.h"
#include "qemu/cutils.h"
-#include "config-devices.h"
+#include CONFIG_DEVICES
#ifdef CONFIG_PSERIES
#include "hw/ppc/spapr_rtas.h"
#endif
@@ -62,7 +62,4 @@ util_ss.add(when: 'CONFIG_LINUX', if_true: files('vfio-helpers.c'))
util_ss.add(when: 'CONFIG_POSIX', if_true: files('drm.c'))
util_ss.add(files('guest-random.c'))
util_ss.add(when: 'CONFIG_GIO', if_true: [files('dbus.c'), gio])
-
-if have_user then
- util_ss.add(files('selfmap.c'))
-endif
+util_ss.add(when: 'CONFIG_USER_ONLY', if_true: [files('selfmap.c')])