Cross Reference: /linux-master/Makefile

28 # Most importantly: sub-Makefiles should only ever modify files in
36 # The only cases where we need to modify files which have global
114 # Use 'make C=1' to enable checking of only re-compiled files.
115 # Use 'make C=2' to enable checking of *all* source files, regardless
167 # Kbuild will save output files in the current working directory.
172 #  cd /dir/to/store/output/files; make -f /dir/to/kernel/source/Makefile
174 # If you want to save output files in a different location, there are
178 # Use "make O=dir/to/store/output/files/"
182 # export KBUILD_OUTPUT=dir/to/store/output/files/; make
763 # Read in dependencies to all Kconfig* files, make sure to run syncconfig if
777 # The actual configuration files used during the build are stored in
1193 	include/generated/compile.h include/generated/autoconf.h remove-stale-files
1206 PHONY += remove-stale-files
1207 remove-stale-files:
1208 	$(Q)$(srctree)/scripts/remove-stale-files
1221 # Generate some files
1378 # Devicetree files
1472 # make clean     Delete most generated files
1474 # make mrproper  Delete the current configuration, and all generated files
1475 # make distclean Remove editor backup files, patch leftover files and the like
1477 # Directories & files removed with 'make clean'
1483 # Directories & files removed with 'make mrproper'
1497 clean: rm-files := $(CLEAN_FILES)
1507 # mrproper - Delete all generated files, including .config
1509 mrproper: rm-files := $(wildcard $(MRPROPER_FILES))
1554 	@echo  '  clean		  - Remove most generated files but keep the config and'
1556 	@echo  '  mrproper	  - Remove all generated files + config + various backup files'
1557 	@echo  '  distclean	  - mrproper + remove editor backup and patch files'
1567 	@echo  '  dir/            - Build all files in dir and below'
1588 	@echo  '  includecheck    - Check for duplicate included header files'
1605 	@echo  '  kselftest-clean   - Remove all generated kselftest files'
1632 		echo '  dtbs_check       - Validate device tree source files';\
1662 	@echo  '  make O=dir [targets] Locate all output files in "dir", including .config'
1675 		echo '  make CHECK_DTBS=1 [targets] Check all generated dtb files against schema'; \
1785 clean: rm-files := $(KBUILD_EXTMOD)/Module.symvers $(KBUILD_EXTMOD)/modules.nsdeps \
1805 	@echo  '  clean           - remove generated files in module directory only'
1875 # To build individual files in subdirectories, you can do like this:
2045 quiet_cmd_rmfiles = $(if $(wildcard $(rm-files)),CLEAN   $(wildcard $(rm-files)))
2046       cmd_rmfiles = rm -rf $(rm-files)