X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=Makefile;h=53d894e51b51fe5f11036ddcb0a90a04f8a74091;hb=3c39fa821b55bf11430944b10ca4f91635282d7a;hp=53e4119c47a4a124ba8aae0b56b4082882bb3287;hpb=ac99c624c6015c264ff9997d6965bccfae0f818f;p=sdk%2Femulator%2Fqemu.git diff --git a/Makefile b/Makefile index 53e4119..53d894e 100644 --- a/Makefile +++ b/Makefile @@ -30,7 +30,7 @@ CONFIG_ALL=y -include config-all-devices.mak -include config-all-disas.mak -config-host.mak: $(SRC_PATH)/configure +config-host.mak: $(SRC_PATH)/configure $(SRC_PATH)/pc-bios @echo $@ is out-of-date, running configure @# TODO: The next lines include code which supports a smooth @# transition from old configurations without config.status. @@ -56,9 +56,6 @@ GENERATED_SOURCES += qmp-marshal.c qapi-types.c qapi-visit.c qapi-event.c GENERATED_HEADERS += qmp-introspect.h GENERATED_SOURCES += qmp-introspect.c -GENERATED_HEADERS += trace/generated-events.h -GENERATED_SOURCES += trace/generated-events.c - GENERATED_HEADERS += trace/generated-tracers.h ifeq ($(findstring dtrace,$(TRACE_BACKENDS)),dtrace) GENERATED_HEADERS += trace/generated-tracers-dtrace.h @@ -76,6 +73,8 @@ GENERATED_HEADERS += trace/generated-ust-provider.h GENERATED_SOURCES += trace/generated-ust.c endif +GENERATED_HEADERS += module_block.h + # Don't try to regenerate Makefile or configure # We don't generate any of them Makefile: ; @@ -91,8 +90,7 @@ LIBS+=-lz $(LIBS_TOOLS) HELPERS-$(CONFIG_LINUX) = qemu-bridge-helper$(EXESUF) ifdef BUILD_DOCS -DOCS=qemu-doc.html qemu-tech.html qemu.1 qemu-img.1 qemu-nbd.8 qemu-ga.8 -DOCS+=qmp-commands.txt +DOCS=qemu-doc.html qemu.1 qemu-img.1 qemu-nbd.8 qemu-ga.8 ifdef CONFIG_VIRTFS DOCS+=fsdev/virtfs-proxy-helper.1 endif @@ -106,20 +104,20 @@ SUBDIR_DEVICES_MAK_DEP=$(patsubst %, %-config-devices.mak.d, $(TARGET_DIRS)) ifeq ($(SUBDIR_DEVICES_MAK),) config-all-devices.mak: - $(call quiet-command,echo '# no devices' > $@," GEN $@") + $(call quiet-command,echo '# no devices' > $@,"GEN","$@") else config-all-devices.mak: $(SUBDIR_DEVICES_MAK) $(call quiet-command, sed -n \ 's|^\([^=]*\)=\(.*\)$$|\1:=$$(findstring y,$$(\1)\2)|p' \ $(SUBDIR_DEVICES_MAK) | sort -u > $@, \ - " GEN $@") + "GEN","$@") endif -include $(SUBDIR_DEVICES_MAK_DEP) %/config-devices.mak: default-configs/%.mak $(SRC_PATH)/scripts/make_device_config.sh $(call quiet-command, \ - $(SHELL) $(SRC_PATH)/scripts/make_device_config.sh $< $*-config-devices.mak.d $@ > $@.tmp, " GEN $@.tmp") + $(SHELL) $(SRC_PATH)/scripts/make_device_config.sh $< $*-config-devices.mak.d $@ > $@.tmp,"GEN","$@.tmp") $(call quiet-command, if test -f $@; then \ if cmp -s $@.old $@; then \ mv $@.tmp $@; \ @@ -136,7 +134,7 @@ endif else \ mv $@.tmp $@; \ cp -p $@ $@.old; \ - fi, " GEN $@"); + fi,"GEN","$@"); defconfig: rm -f config-all-devices.mak $(SUBDIR_DEVICES_MAK) @@ -185,12 +183,12 @@ qemu-version.h: FORCE printf '""\n'; \ fi; \ fi) > $@.tmp) - $(call quiet-command, cmp --quiet $@ $@.tmp || mv $@.tmp $@) + $(call quiet-command, cmp -s $@ $@.tmp || mv $@.tmp $@) config-host.h: config-host.h-timestamp config-host.h-timestamp: config-host.mak qemu-options.def: $(SRC_PATH)/qemu-options.hx $(SRC_PATH)/scripts/hxtool - $(call quiet-command,sh $(SRC_PATH)/scripts/hxtool -h < $< > $@," GEN $@") + $(call quiet-command,sh $(SRC_PATH)/scripts/hxtool -h < $< > $@,"GEN","$@") SUBDIR_RULES=$(patsubst %,subdir-%, $(TARGET_DIRS)) SOFTMMU_SUBDIR_RULES=$(filter %-softmmu,$(SUBDIR_RULES)) @@ -225,17 +223,18 @@ dtc/%: $(SUBDIR_RULES): libqemuutil.a libqemustub.a $(common-obj-y) $(qom-obj-y) $(crypto-aes-obj-$(CONFIG_USER_ONLY)) ROMSUBDIR_RULES=$(patsubst %,romsubdir-%, $(ROMS)) +# Only keep -O and -g cflags romsubdir-%: - $(call quiet-command,$(MAKE) $(SUBDIR_MAKEFLAGS) -C pc-bios/$* V="$(V)" TARGET_DIR="$*/",) + $(call quiet-command,$(MAKE) $(SUBDIR_MAKEFLAGS) -C pc-bios/$* V="$(V)" TARGET_DIR="$*/" CFLAGS="$(filter -O% -g%,$(CFLAGS))",) ALL_SUBDIRS=$(TARGET_DIRS) $(patsubst %,pc-bios/%, $(ROMS)) recurse-all: $(SUBDIR_RULES) $(ROMSUBDIR_RULES) $(BUILD_DIR)/version.o: $(SRC_PATH)/version.rc config-host.h | $(BUILD_DIR)/version.lo - $(call quiet-command,$(WINDRES) -I$(BUILD_DIR) -o $@ $<," RC version.o") + $(call quiet-command,$(WINDRES) -I$(BUILD_DIR) -o $@ $<,"RC","version.o") $(BUILD_DIR)/version.lo: $(SRC_PATH)/version.rc config-host.h - $(call quiet-command,$(WINDRES) -I$(BUILD_DIR) -o $@ $<," RC version.lo") + $(call quiet-command,$(WINDRES) -I$(BUILD_DIR) -o $@ $<,"RC","version.lo") Makefile: $(version-obj-y) $(version-lobj-y) @@ -245,9 +244,6 @@ Makefile: $(version-obj-y) $(version-lobj-y) libqemustub.a: $(stub-obj-y) libqemuutil.a: $(util-obj-y) -block-modules = $(foreach o,$(block-obj-m),"$(basename $(subst /,-,$o))",) NULL -util/module.o-cflags = -D'CONFIG_BLOCK_MODULES=$(block-modules)' - ###################################################################### qemu-img.o: qemu-img-cmds.h @@ -262,7 +258,7 @@ fsdev/virtfs-proxy-helper$(EXESUF): fsdev/virtfs-proxy-helper.o fsdev/9p-marshal fsdev/virtfs-proxy-helper$(EXESUF): LIBS += -lcap qemu-img-cmds.h: $(SRC_PATH)/qemu-img-cmds.hx $(SRC_PATH)/scripts/hxtool - $(call quiet-command,sh $(SRC_PATH)/scripts/hxtool -h < $< > $@," GEN $@") + $(call quiet-command,sh $(SRC_PATH)/scripts/hxtool -h < $< > $@,"GEN","$@") qemu-ga$(EXESUF): LIBS = $(LIBS_QGA) qemu-ga$(EXESUF): QEMU_CFLAGS += -I qga/qapi-generated @@ -275,17 +271,17 @@ qga/qapi-generated/qga-qapi-types.c qga/qapi-generated/qga-qapi-types.h :\ $(SRC_PATH)/qga/qapi-schema.json $(SRC_PATH)/scripts/qapi-types.py $(qapi-py) $(call quiet-command,$(PYTHON) $(SRC_PATH)/scripts/qapi-types.py \ $(gen-out-type) -o qga/qapi-generated -p "qga-" $<, \ - " GEN $@") + "GEN","$@") qga/qapi-generated/qga-qapi-visit.c qga/qapi-generated/qga-qapi-visit.h :\ $(SRC_PATH)/qga/qapi-schema.json $(SRC_PATH)/scripts/qapi-visit.py $(qapi-py) $(call quiet-command,$(PYTHON) $(SRC_PATH)/scripts/qapi-visit.py \ $(gen-out-type) -o qga/qapi-generated -p "qga-" $<, \ - " GEN $@") + "GEN","$@") qga/qapi-generated/qga-qmp-commands.h qga/qapi-generated/qga-qmp-marshal.c :\ $(SRC_PATH)/qga/qapi-schema.json $(SRC_PATH)/scripts/qapi-commands.py $(qapi-py) $(call quiet-command,$(PYTHON) $(SRC_PATH)/scripts/qapi-commands.py \ $(gen-out-type) -o qga/qapi-generated -p "qga-" $<, \ - " GEN $@") + "GEN","$@") qapi-modules = $(SRC_PATH)/qapi-schema.json $(SRC_PATH)/qapi/common.json \ $(SRC_PATH)/qapi/block.json $(SRC_PATH)/qapi/block-core.json \ @@ -297,27 +293,27 @@ qapi-types.c qapi-types.h :\ $(qapi-modules) $(SRC_PATH)/scripts/qapi-types.py $(qapi-py) $(call quiet-command,$(PYTHON) $(SRC_PATH)/scripts/qapi-types.py \ $(gen-out-type) -o "." -b $<, \ - " GEN $@") + "GEN","$@") qapi-visit.c qapi-visit.h :\ $(qapi-modules) $(SRC_PATH)/scripts/qapi-visit.py $(qapi-py) $(call quiet-command,$(PYTHON) $(SRC_PATH)/scripts/qapi-visit.py \ $(gen-out-type) -o "." -b $<, \ - " GEN $@") + "GEN","$@") qapi-event.c qapi-event.h :\ $(qapi-modules) $(SRC_PATH)/scripts/qapi-event.py $(qapi-py) $(call quiet-command,$(PYTHON) $(SRC_PATH)/scripts/qapi-event.py \ $(gen-out-type) -o "." $<, \ - " GEN $@") + "GEN","$@") qmp-commands.h qmp-marshal.c :\ $(qapi-modules) $(SRC_PATH)/scripts/qapi-commands.py $(qapi-py) $(call quiet-command,$(PYTHON) $(SRC_PATH)/scripts/qapi-commands.py \ - $(gen-out-type) -o "." -m $<, \ - " GEN $@") + $(gen-out-type) -o "." $<, \ + "GEN","$@") qmp-introspect.h qmp-introspect.c :\ $(qapi-modules) $(SRC_PATH)/scripts/qapi-introspect.py $(qapi-py) $(call quiet-command,$(PYTHON) $(SRC_PATH)/scripts/qapi-introspect.py \ $(gen-out-type) -o "." $<, \ - " GEN $@") + "GEN","$@") QGALIB_GEN=$(addprefix qga/qapi-generated/, qga-qapi-types.h qga-qapi-visit.h qga-qmp-commands.h) $(qga-obj-y) qemu-ga.o: $(QGALIB_GEN) @@ -336,7 +332,7 @@ $(QEMU_GA_MSI): config-host.mak $(QEMU_GA_MSI): $(SRC_PATH)/qga/installer/qemu-ga.wxs $(call quiet-command,QEMU_GA_VERSION="$(QEMU_GA_VERSION)" QEMU_GA_MANUFACTURER="$(QEMU_GA_MANUFACTURER)" QEMU_GA_DISTRO="$(QEMU_GA_DISTRO)" BUILD_DIR="$(BUILD_DIR)" \ - wixl -o $@ $(QEMU_GA_MSI_ARCH) $(QEMU_GA_MSI_WITH_VSS) $(QEMU_GA_MSI_MINGW_DLL_PATH) $<, " WIXL $@") + wixl -o $@ $(QEMU_GA_MSI_ARCH) $(QEMU_GA_MSI_WITH_VSS) $(QEMU_GA_MSI_MINGW_DLL_PATH) $<,"WIXL","$@") else msi: @echo "MSI build not configured or dependency resolution failed (reconfigure with --enable-guest-agent-msi option)" @@ -352,12 +348,19 @@ ivshmem-client$(EXESUF): $(ivshmem-client-obj-y) libqemuutil.a libqemustub.a ivshmem-server$(EXESUF): $(ivshmem-server-obj-y) libqemuutil.a libqemustub.a $(call LINK, $^) +module_block.h: $(SRC_PATH)/scripts/modules/module_block.py config-host.mak + $(call quiet-command,$(PYTHON) $< $@ \ + $(addprefix $(SRC_PATH)/,$(patsubst %.mo,%.c,$(block-obj-m))), \ + "GEN","$@") + 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 rm -f *.msi find . \( -name '*.l[oa]' -o -name '*.so' -o -name '*.dll' -o -name '*.mo' -o -name '*.[oda]' \) -type f -exec rm {} + + @# For TIZEN, we should remove source files generated by moc, rcc + find . \( -name 'moc_*.cpp' -o -name 'qrc_*.cpp' \) -type f -exec rm {} + rm -f $(filter-out %.tlb,$(TOOLS)) $(HELPERS-y) qemu-ga TAGS cscope.* *.pod *~ */*~ rm -f fsdev/*.pod rm -rf .libs */.libs @@ -394,7 +397,6 @@ distclean: clean rm -f qemu-doc.vr rm -f config.log rm -f linux-headers/asm - rm -f qemu-tech.info qemu-tech.aux qemu-tech.cp qemu-tech.dvi qemu-tech.fn qemu-tech.info qemu-tech.ky qemu-tech.log qemu-tech.pdf qemu-tech.pg qemu-tech.toc qemu-tech.tp qemu-tech.vr for d in $(TARGET_DIRS); do \ rm -rf $$d || exit 1 ; \ done @@ -416,11 +418,12 @@ pxe-e1000.rom pxe-eepro100.rom pxe-ne2k_pci.rom \ pxe-pcnet.rom pxe-rtl8139.rom pxe-virtio.rom \ efi-e1000.rom efi-eepro100.rom efi-ne2k_pci.rom \ efi-pcnet.rom efi-rtl8139.rom efi-virtio.rom \ +efi-e1000e.rom efi-vmxnet3.rom \ qemu-icon.bmp qemu_logo_no_text.svg \ bamboo.dtb petalogix-s3adsp1800.dtb petalogix-ml605.dtb \ -multiboot.bin linuxboot.bin kvmvapic.bin \ +multiboot.bin linuxboot.bin linuxboot_dma.bin kvmvapic.bin \ s390-ccw.img \ -spapr-rtas.bin slof.bin \ +spapr-rtas.bin slof.bin skiboot.lid \ palcode-clipper \ u-boot.e500 else @@ -429,8 +432,8 @@ endif install-doc: $(DOCS) $(INSTALL_DIR) "$(DESTDIR)$(qemu_docdir)" - $(INSTALL_DATA) qemu-doc.html qemu-tech.html "$(DESTDIR)$(qemu_docdir)" - $(INSTALL_DATA) qmp-commands.txt "$(DESTDIR)$(qemu_docdir)" + $(INSTALL_DATA) qemu-doc.html "$(DESTDIR)$(qemu_docdir)" + $(INSTALL_DATA) $(SRC_PATH)/docs/qmp-commands.txt "$(DESTDIR)$(qemu_docdir)" ifdef CONFIG_POSIX $(INSTALL_DIR) "$(DESTDIR)$(mandir)/man1" $(INSTALL_DATA) qemu.1 "$(DESTDIR)$(mandir)/man1" @@ -447,7 +450,6 @@ ifdef CONFIG_VIRTFS $(INSTALL_DIR) "$(DESTDIR)$(mandir)/man1" $(INSTALL_DATA) fsdev/virtfs-proxy-helper.1 "$(DESTDIR)$(mandir)/man1" endif - install-datadir: $(INSTALL_DIR) "$(DESTDIR)$(qemu_datadir)" @@ -487,7 +489,7 @@ endif set -e; for x in $(KEYMAPS); do \ $(INSTALL_DATA) $(SRC_PATH)/pc-bios/keymaps/$$x "$(DESTDIR)$(qemu_datadir)/keymaps"; \ done - $(INSTALL_DATA) $(SRC_PATH)/trace-events "$(DESTDIR)$(qemu_datadir)/trace-events" + $(INSTALL_DATA) $(BUILD_DIR)/trace-events-all "$(DESTDIR)$(qemu_datadir)/trace-events-all" for d in $(TARGET_DIRS); do \ $(MAKE) $(SUBDIR_MAKEFLAGS) TARGET_DIR=$$d/ -C $$d $@ || exit 1 ; \ done @@ -516,13 +518,13 @@ ui/shader/%-vert.h: $(SRC_PATH)/ui/shader/%.vert $(SRC_PATH)/scripts/shaderinclu @mkdir -p $(dir $@) $(call quiet-command,\ perl $(SRC_PATH)/scripts/shaderinclude.pl $< > $@,\ - " VERT $@") + "VERT","$@") ui/shader/%-frag.h: $(SRC_PATH)/ui/shader/%.frag $(SRC_PATH)/scripts/shaderinclude.pl @mkdir -p $(dir $@) $(call quiet-command,\ perl $(SRC_PATH)/scripts/shaderinclude.pl $< > $@,\ - " FRAG $@") + "FRAG","$@") ui/console-gl.o: $(SRC_PATH)/ui/console-gl.c \ ui/shader/texture-blit-vert.h ui/shader/texture-blit-frag.h @@ -532,70 +534,68 @@ MAKEINFO=makeinfo MAKEINFOFLAGS=--no-headers --no-split --number-sections TEXIFLAG=$(if $(V),,--quiet) %.dvi: %.texi - $(call quiet-command,texi2dvi $(TEXIFLAG) -I . $<," GEN $@") + $(call quiet-command,texi2dvi $(TEXIFLAG) -I . $<,"GEN","$@") %.html: %.texi $(call quiet-command,LC_ALL=C $(MAKEINFO) $(MAKEINFOFLAGS) --html $< -o $@, \ - " GEN $@") + "GEN","$@") %.info: %.texi - $(call quiet-command,$(MAKEINFO) $< -o $@," GEN $@") + $(call quiet-command,$(MAKEINFO) $< -o $@,"GEN","$@") %.pdf: %.texi - $(call quiet-command,texi2pdf $(TEXIFLAG) -I . $<," GEN $@") + $(call quiet-command,texi2pdf $(TEXIFLAG) -I . $<,"GEN","$@") qemu-options.texi: $(SRC_PATH)/qemu-options.hx $(SRC_PATH)/scripts/hxtool - $(call quiet-command,sh $(SRC_PATH)/scripts/hxtool -t < $< > $@," GEN $@") + $(call quiet-command,sh $(SRC_PATH)/scripts/hxtool -t < $< > $@,"GEN","$@") qemu-monitor.texi: $(SRC_PATH)/hmp-commands.hx $(SRC_PATH)/scripts/hxtool - $(call quiet-command,sh $(SRC_PATH)/scripts/hxtool -t < $< > $@," GEN $@") + $(call quiet-command,sh $(SRC_PATH)/scripts/hxtool -t < $< > $@,"GEN","$@") qemu-monitor-info.texi: $(SRC_PATH)/hmp-commands-info.hx $(SRC_PATH)/scripts/hxtool - $(call quiet-command,sh $(SRC_PATH)/scripts/hxtool -t < $< > $@," GEN $@") - -qmp-commands.txt: $(SRC_PATH)/qmp-commands.hx $(SRC_PATH)/scripts/hxtool - $(call quiet-command,sh $(SRC_PATH)/scripts/hxtool -q < $< > $@," GEN $@") + $(call quiet-command,sh $(SRC_PATH)/scripts/hxtool -t < $< > $@,"GEN","$@") qemu-img-cmds.texi: $(SRC_PATH)/qemu-img-cmds.hx $(SRC_PATH)/scripts/hxtool - $(call quiet-command,sh $(SRC_PATH)/scripts/hxtool -t < $< > $@," GEN $@") + $(call quiet-command,sh $(SRC_PATH)/scripts/hxtool -t < $< > $@,"GEN","$@") qemu.1: qemu-doc.texi qemu-options.texi qemu-monitor.texi qemu-monitor-info.texi $(call quiet-command, \ perl -Ww -- $(SRC_PATH)/scripts/texi2pod.pl $< qemu.pod && \ $(POD2MAN) --section=1 --center=" " --release=" " qemu.pod > $@, \ - " GEN $@") + "GEN","$@") +qemu.1: qemu-option-trace.texi -qemu-img.1: qemu-img.texi qemu-img-cmds.texi +qemu-img.1: qemu-img.texi qemu-option-trace.texi qemu-img-cmds.texi $(call quiet-command, \ perl -Ww -- $(SRC_PATH)/scripts/texi2pod.pl $< qemu-img.pod && \ $(POD2MAN) --section=1 --center=" " --release=" " qemu-img.pod > $@, \ - " GEN $@") + "GEN","$@") fsdev/virtfs-proxy-helper.1: fsdev/virtfs-proxy-helper.texi $(call quiet-command, \ perl -Ww -- $(SRC_PATH)/scripts/texi2pod.pl $< fsdev/virtfs-proxy-helper.pod && \ $(POD2MAN) --section=1 --center=" " --release=" " fsdev/virtfs-proxy-helper.pod > $@, \ - " GEN $@") + "GEN","$@") -qemu-nbd.8: qemu-nbd.texi +qemu-nbd.8: qemu-nbd.texi qemu-option-trace.texi $(call quiet-command, \ perl -Ww -- $(SRC_PATH)/scripts/texi2pod.pl $< qemu-nbd.pod && \ $(POD2MAN) --section=8 --center=" " --release=" " qemu-nbd.pod > $@, \ - " GEN $@") + "GEN","$@") qemu-ga.8: qemu-ga.texi $(call quiet-command, \ perl -Ww -- $(SRC_PATH)/scripts/texi2pod.pl $< qemu-ga.pod && \ $(POD2MAN) --section=8 --center=" " --release=" " qemu-ga.pod > $@, \ - " GEN $@") + "GEN","$@") -dvi: qemu-doc.dvi qemu-tech.dvi -html: qemu-doc.html qemu-tech.html -info: qemu-doc.info qemu-tech.info -pdf: qemu-doc.pdf qemu-tech.pdf +dvi: qemu-doc.dvi +html: qemu-doc.html +info: qemu-doc.info +pdf: qemu-doc.pdf qemu-doc.dvi qemu-doc.html qemu-doc.info qemu-doc.pdf: \ - qemu-img.texi qemu-nbd.texi qemu-options.texi \ + qemu-img.texi qemu-nbd.texi qemu-options.texi qemu-option-trace.texi \ qemu-monitor.texi qemu-img-cmds.texi qemu-ga.texi \ qemu-monitor-info.texi @@ -666,3 +666,40 @@ endif -include $(wildcard *.d tests/*.d) include $(SRC_PATH)/tests/docker/Makefile.include + +.PHONY: help +help: + @echo 'Generic targets:' + @echo ' all - Build all' + @echo ' dir/file.o - Build specified target only' + @echo ' install - Install QEMU, documentation and tools' + @echo ' ctags/TAGS - Generate tags file for editors' + @echo ' cscope - Generate cscope index' + @echo '' + @$(if $(TARGET_DIRS), \ + echo 'Architecture specific targets:'; \ + $(foreach t, $(TARGET_DIRS), \ + printf " %-30s - Build for %s\\n" $(patsubst %,subdir-%,$(t)) $(t);) \ + echo '') + @echo 'Cleaning targets:' + @echo ' clean - Remove most generated files but keep the config' + @echo ' distclean - Remove all generated files' + @echo ' dist - Build a distributable tarball' + @echo '' + @echo 'Test targets:' + @echo ' check - Run all tests (check-help for details)' + @echo ' docker - Help about targets running tests inside Docker containers' + @echo '' + @echo 'Documentation targets:' + @echo ' dvi html info pdf' + @echo ' - Build documentation in specified format' + @echo '' +ifdef CONFIG_WIN32 + @echo 'Windows targets:' + @echo ' installer - Build NSIS-based installer for QEMU' +ifdef QEMU_GA_MSI_ENABLED + @echo ' msi - Build MSI-based installer for qemu-ga' +endif + @echo '' +endif + @echo ' make V=0|1 [targets] 0 => quiet build (default), 1 => verbose build'