Cross Reference: /u-boot/Makefile

13 # expect to learn how to build the kernel reading this file.
51 # We are using a recursive build, so we need to do a little thinking
210 # Use make M=dir to specify directory of external module to build
330 # Snow Leopards build environment has no longer restrictions as described above
340 # Decide whether to build built-in, modular, or both.
357 # Just "make" or "make all" shall build modules as well
490 # This is y if U-Boot should not build any Python tools or libraries. Typically
498 # Rules shared between *config targets and build targets
503 	$(Q)$(MAKE) $(build)=scripts/basic
522 # mixing *config targets and build targets.
559 # We're called with mixed targets (*config and build targets).
583 	$(Q)$(MAKE) $(build)=scripts/kconfig $@
586 	$(Q)$(MAKE) $(build)=scripts/kconfig $@
594 # Carefully list dependencies so we do not try to build scripts twice
598 	$(Q)$(MAKE) $(build)=$(@)
618 	@# deleted so "make silentoldconfig" will be re-run on the next build.
659 # This is y if LTO is enabled for this build. See NO_LTO=1 to disable LTO
808 # These warnings generated too much noise in a regular build.
812 # Prohibit date/time macros, which would make the build non-deterministic
1016 # Add optional build target if defined in board/cpu/soc headers
1041 LDFLAGS_u-boot += --build-id=none
1158 	@# Check that this build does not override OF_HAS_PRIOR_STAGE by
1166 	$(Q)$(MAKE) $(build)=dts dtbs
1182 	$(Q)$(MAKE) $(build)=$(DT_BINDING_DIR) $(DT_BINDING_DIR)/processed-schema.json
1266 	$(Q)$(MAKE) $(build)=arch/arm/mach-imx $@
1270 	$(Q)$(MAKE) $(build)=arch/arm/cpu/armv7/vf610 $@
1296 	$(Q)$(MAKE) $(build)=arch/arm/mach-renesas $@
1333 # deliberately build-specific, to take account of build-to-build stack usage
1377 		build -u -d u-boot.dtb -O . -m \
1441 # other boards generate it on the fly during the build in the build tree.
1442 # Let's check if the file exists in the build tree first, otherwise we
1543 	$(Q)$(MAKE) $(build)=arch/arm/mach-imx $@
1548 	$(Q)$(MAKE) $(build)=arch/arm/mach-imx $@
1551 	$(Q)$(MAKE) $(build)=arch/arm/mach-imx $@
1558 	$(Q)$(MAKE) $(build)=arch/arm/mach-imx $@
1564 	$(Q)$(MAKE) $(build)=arch/arm/mach-imx $@
1567 	$(Q)$(MAKE) $(build)=arch/arm/mach-imx $@
1570 	$(Q)$(MAKE) $(build)=arch/arm/mach-imx $@
1587 	$(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs u-boot-signed.sb
1589 	$(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs u-boot.sb
1715 # If the SPL build is enabled, the header will be added to the spl binary,
1832 # non-empty, to save time and possible build errors if something is wonky with
1835 # build's file being used in the case of in-tree builds.
1885 # Preset locale variables to speed up the build process. Limit locale
1892 	$(Q)$(MAKE) $(build)=$@
1951 	$(Q)$(MAKE) $(build)=.
2035 	$(Q)$(MAKE) $(build)=$(dtstree) $(dtstree)/$@
2039 	$(Q)$(MAKE) $(build)=$(dtstree)
2046 # Check dtc and pylibfdt, if DTC is provided, else build them
2050 		$(MAKE) $(build)=scripts/dtc; \
2163 	$(Q)$(MAKE) $(build)=tools/env
2167 	$(Q)$(MAKE) $(build)=tools
2185 #                Leave enough to build external modules
2215 # clean - Delete most, but leave enough to build external modules
2366 	@echo  '                    (requires a recent binutils and recent build (System.map))'
2372 	@echo  "  cfg		  - Don't build, just create the .cfg files"
2387 	@echo  '  make V=0|1 [targets] 0 => quiet build (default), 1 => verbose build'
2399 	@echo  'Execute "make" or "make all" to build all targets marked with [*] '
2420 	$(Q)$(MAKE) $(build)=doc $@
2437 # - build with mixed source and output
2438 # - build with separate output dir 'make O=...'
2442 #  build-dir  => directory in kernel source tree to use
2445         build-dir  = $(patsubst %/,%,$(dir $@))
2449         build-dir  = $(KBUILD_EXTMOD)$(if $(zap-slash),/$(zap-slash))
2454 	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
2456 	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
2458 	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
2460 	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
2462 	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
2464 	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
2466 	$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
2472 	$(build)=$(build-dir)
2476 	$(build)=$(build-dir)
2480 	$(build)=$(build-dir) $(@:.ko=.o)
2490 	$(Q)$(MAKE) $(build)=tools $(objtree)/tools/printinitialenv