mirror of
https://github.com/torvalds/linux.git
synced 2025-11-04 10:40:15 +02:00
41e0e24b45
Pull kbuild updates from Michal Marek: - prototypes for x86 asm-exported symbols (Adam Borowski) and a warning about missing CRCs (Nick Piggin) - asm-exports fix for LTO (Nicolas Pitre) - thin archives improvements (Nick Piggin) - linker script fix for CONFIG_LD_DEAD_CODE_DATA_ELIMINATION (Nick Piggin) - genksyms support for __builtin_va_list keyword - misc minor fixes * 'kbuild' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild: x86/kbuild: enable modversions for symbols exported from asm kbuild: fix scripts/adjust_autoksyms.sh* for the no modules case scripts/kallsyms: remove last remnants of --page-offset option make use of make variable CURDIR instead of calling pwd kbuild: cmd_export_list: tighten the sed script kbuild: minor improvement for thin archives build kbuild: modpost warn if export version crc is missing kbuild: keep data tables through dead code elimination kbuild: improve linker compatibility with lib-ksyms.o build genksyms: Regenerate parser kbuild/genksyms: handle va_list type kbuild: thin archives for multi-y targets kbuild: kallsyms allow 3-pass generation if symbols size has changed
368 lines
12 KiB
Text
368 lines
12 KiB
Text
include ../scripts/Makefile.include
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ifndef MK
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ifeq ($(MAKECMDGOALS),)
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# no target specified, trigger the whole suite
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all:
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@echo "Testing Makefile"; $(MAKE) -sf tests/make MK=Makefile
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@echo "Testing Makefile.perf"; $(MAKE) -sf tests/make MK=Makefile.perf SET_PARALLEL=1 SET_O=1
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else
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# run only specific test over 'Makefile'
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%:
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@echo "Testing Makefile"; $(MAKE) -sf tests/make MK=Makefile $@
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endif
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else
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PERF := .
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PERF_O := $(PERF)
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O_OPT :=
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FULL_O := $(shell readlink -f $(PERF_O) || echo $(PERF_O))
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ifneq ($(O),)
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FULL_O := $(shell readlink -f $(O) || echo $(O))
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PERF_O := $(FULL_O)
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ifeq ($(SET_O),1)
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O_OPT := 'O=$(FULL_O)'
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endif
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K_O_OPT := 'O=$(FULL_O)'
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endif
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PARALLEL_OPT=
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ifeq ($(SET_PARALLEL),1)
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cores := $(shell (getconf _NPROCESSORS_ONLN || egrep -c '^processor|^CPU[0-9]' /proc/cpuinfo) 2>/dev/null)
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ifeq ($(cores),0)
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cores := 1
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endif
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PARALLEL_OPT="-j$(cores)"
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endif
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# As per kernel Makefile, avoid funny character set dependencies
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unexport LC_ALL
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LC_COLLATE=C
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LC_NUMERIC=C
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export LC_COLLATE LC_NUMERIC
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ifeq ($(srctree),)
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srctree := $(patsubst %/,%,$(dir $(CURDIR)))
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srctree := $(patsubst %/,%,$(dir $(srctree)))
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#$(info Determined 'srctree' to be $(srctree))
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endif
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include $(srctree)/tools/scripts/Makefile.arch
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# FIXME looks like x86 is the only arch running tests ;-)
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# we need some IS_(32/64) flag to make this generic
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ifeq ($(ARCH)$(IS_64_BIT), x861)
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lib = lib64
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else
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lib = lib
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endif
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has = $(shell which $1 2>/dev/null)
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# standard single make variable specified
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make_clean_all := clean all
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make_python_perf_so := python/perf.so
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make_debug := DEBUG=1
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make_no_libperl := NO_LIBPERL=1
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make_no_libpython := NO_LIBPYTHON=1
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make_no_scripts := NO_LIBPYTHON=1 NO_LIBPERL=1
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make_no_newt := NO_NEWT=1
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make_no_slang := NO_SLANG=1
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make_no_gtk2 := NO_GTK2=1
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make_no_ui := NO_NEWT=1 NO_SLANG=1 NO_GTK2=1
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make_no_demangle := NO_DEMANGLE=1
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make_no_libelf := NO_LIBELF=1
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make_no_libunwind := NO_LIBUNWIND=1
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make_no_libdw_dwarf_unwind := NO_LIBDW_DWARF_UNWIND=1
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make_no_backtrace := NO_BACKTRACE=1
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make_no_libnuma := NO_LIBNUMA=1
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make_no_libaudit := NO_LIBAUDIT=1
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make_no_libbionic := NO_LIBBIONIC=1
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make_no_auxtrace := NO_AUXTRACE=1
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make_no_libbpf := NO_LIBBPF=1
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make_no_libcrypto := NO_LIBCRYPTO=1
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make_with_babeltrace:= LIBBABELTRACE=1
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make_no_sdt := NO_SDT=1
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make_with_clangllvm := LIBCLANGLLVM=1
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make_tags := tags
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make_cscope := cscope
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make_help := help
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make_doc := doc
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make_perf_o := perf.o
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make_util_map_o := util/map.o
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make_util_pmu_bison_o := util/pmu-bison.o
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make_install := install
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make_install_bin := install-bin
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make_install_doc := install-doc
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make_install_man := install-man
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make_install_html := install-html
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make_install_info := install-info
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make_install_pdf := install-pdf
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make_install_prefix := install prefix=/tmp/krava
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make_install_prefix_slash := install prefix=/tmp/krava/
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make_static := LDFLAGS=-static
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# all the NO_* variable combined
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make_minimal := NO_LIBPERL=1 NO_LIBPYTHON=1 NO_NEWT=1 NO_GTK2=1
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make_minimal += NO_DEMANGLE=1 NO_LIBELF=1 NO_LIBUNWIND=1 NO_BACKTRACE=1
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make_minimal += NO_LIBNUMA=1 NO_LIBAUDIT=1 NO_LIBBIONIC=1
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make_minimal += NO_LIBDW_DWARF_UNWIND=1 NO_AUXTRACE=1 NO_LIBBPF=1
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make_minimal += NO_LIBCRYPTO=1 NO_SDT=1 NO_JVMTI=1
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# $(run) contains all available tests
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run := make_pure
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# Targets 'clean all' can be run together only through top level
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# Makefile because we detect clean target in Makefile.perf and
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# disable features detection
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ifeq ($(MK),Makefile)
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run += make_clean_all
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MAKE_F := $(MAKE)
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else
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MAKE_F := $(MAKE) -f $(MK)
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endif
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run += make_python_perf_so
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run += make_debug
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run += make_no_libperl
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run += make_no_libpython
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run += make_no_scripts
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run += make_no_newt
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run += make_no_slang
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run += make_no_gtk2
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run += make_no_ui
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run += make_no_demangle
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run += make_no_libelf
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run += make_no_libunwind
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run += make_no_libdw_dwarf_unwind
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run += make_no_backtrace
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run += make_no_libnuma
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run += make_no_libaudit
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run += make_no_libbionic
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run += make_no_auxtrace
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run += make_no_libbpf
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run += make_with_babeltrace
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run += make_with_clangllvm
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run += make_help
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run += make_doc
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run += make_perf_o
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run += make_util_map_o
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run += make_util_pmu_bison_o
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run += make_install
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run += make_install_bin
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run += make_install_prefix
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run += make_install_prefix_slash
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# FIXME 'install-*' commented out till they're fixed
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# run += make_install_doc
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# run += make_install_man
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# run += make_install_html
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# run += make_install_info
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# run += make_install_pdf
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run += make_minimal
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run += make_static
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ifneq ($(call has,ctags),)
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run += make_tags
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endif
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ifneq ($(call has,cscope),)
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run += make_cscope
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endif
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# $(run_O) contains same portion of $(run) tests with '_O' attached
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# to distinguish O=... tests
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run_O := $(addsuffix _O,$(run))
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# disable some tests for O=...
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run_O := $(filter-out make_python_perf_so_O,$(run_O))
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# define test for each compile as 'test_NAME' variable
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# with the test itself as a value
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test_make_tags = test -f tags
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test_make_cscope = test -f cscope.out
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test_make_tags_O := $(test_make_tags)
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test_make_cscope_O := $(test_make_cscope)
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test_ok := true
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test_make_help := $(test_ok)
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test_make_doc := $(test_ok)
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test_make_help_O := $(test_ok)
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test_make_doc_O := $(test_ok)
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test_make_python_perf_so := test -f $(PERF_O)/python/perf.so
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test_make_perf_o := test -f $(PERF_O)/perf.o
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test_make_util_map_o := test -f $(PERF_O)/util/map.o
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test_make_util_pmu_bison_o := test -f $(PERF_O)/util/pmu-bison.o
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define test_dest_files
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for file in $(1); do \
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if [ ! -x $$TMP_DEST/$$file ]; then \
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echo " failed to find: $$file"; \
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fi \
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done
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endef
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installed_files_bin := bin/perf
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installed_files_bin += etc/bash_completion.d/perf
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installed_files_bin += libexec/perf-core/perf-archive
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installed_files_plugins := $(lib)/traceevent/plugins/plugin_cfg80211.so
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installed_files_plugins += $(lib)/traceevent/plugins/plugin_scsi.so
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installed_files_plugins += $(lib)/traceevent/plugins/plugin_xen.so
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installed_files_plugins += $(lib)/traceevent/plugins/plugin_function.so
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installed_files_plugins += $(lib)/traceevent/plugins/plugin_sched_switch.so
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installed_files_plugins += $(lib)/traceevent/plugins/plugin_mac80211.so
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installed_files_plugins += $(lib)/traceevent/plugins/plugin_kvm.so
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installed_files_plugins += $(lib)/traceevent/plugins/plugin_kmem.so
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installed_files_plugins += $(lib)/traceevent/plugins/plugin_hrtimer.so
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installed_files_plugins += $(lib)/traceevent/plugins/plugin_jbd2.so
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installed_files_all := $(installed_files_bin)
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installed_files_all += $(installed_files_plugins)
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test_make_install := $(call test_dest_files,$(installed_files_all))
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test_make_install_O := $(call test_dest_files,$(installed_files_all))
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test_make_install_bin := $(call test_dest_files,$(installed_files_bin))
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test_make_install_bin_O := $(call test_dest_files,$(installed_files_bin))
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# We prefix all installed files for make_install_prefix(_slash)
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# with '/tmp/krava' to match installed/prefix-ed files.
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installed_files_all_prefix := $(addprefix /tmp/krava/,$(installed_files_all))
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test_make_install_prefix := $(call test_dest_files,$(installed_files_all_prefix))
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test_make_install_prefix_O := $(call test_dest_files,$(installed_files_all_prefix))
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test_make_install_prefix_slash := $(test_make_install_prefix)
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test_make_install_prefix_slash_O := $(test_make_install_prefix_O)
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# FIXME nothing gets installed
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test_make_install_man := test -f $$TMP_DEST/share/man/man1/perf.1
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test_make_install_man_O := $(test_make_install_man)
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# FIXME nothing gets installed
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test_make_install_doc := $(test_ok)
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test_make_install_doc_O := $(test_ok)
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# FIXME nothing gets installed
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test_make_install_html := $(test_ok)
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test_make_install_html_O := $(test_ok)
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# FIXME nothing gets installed
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test_make_install_info := $(test_ok)
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test_make_install_info_O := $(test_ok)
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# FIXME nothing gets installed
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test_make_install_pdf := $(test_ok)
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test_make_install_pdf_O := $(test_ok)
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test_make_python_perf_so_O := test -f $$TMP_O/python/perf.so
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test_make_perf_o_O := test -f $$TMP_O/perf.o
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test_make_util_map_o_O := test -f $$TMP_O/util/map.o
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test_make_util_pmu_bison_o_O := test -f $$TMP_O/util/pmu-bison.o
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test_default = test -x $(PERF_O)/perf
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test = $(if $(test_$1),$(test_$1),$(test_default))
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test_default_O = test -x $$TMP_O/perf
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test_O = $(if $(test_$1),$(test_$1),$(test_default_O))
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all:
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ifdef SHUF
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run := $(shell shuf -e $(run))
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run_O := $(shell shuf -e $(run_O))
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endif
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max_width := $(shell echo $(run_O) | sed 's/ /\n/g' | wc -L)
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ifdef DEBUG
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d := $(info run $(run))
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d := $(info run_O $(run_O))
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endif
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MAKEFLAGS := --no-print-directory
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clean := @(cd $(PERF); $(MAKE_F) -s $(O_OPT) clean >/dev/null && $(MAKE) -s $(O_OPT) -C ../build clean >/dev/null)
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$(run):
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$(call clean)
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@TMP_DEST=$$(mktemp -d); \
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cmd="cd $(PERF) && $(MAKE_F) $($@) $(PARALLEL_OPT) $(O_OPT) DESTDIR=$$TMP_DEST"; \
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printf "%*.*s: %s\n" $(max_width) $(max_width) "$@" "$$cmd" && echo $$cmd > $@ && \
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( eval $$cmd ) >> $@ 2>&1; \
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echo " test: $(call test,$@)" >> $@ 2>&1; \
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$(call test,$@) && \
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rm -rf $@ $$TMP_DEST || (cat $@ ; false)
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$(run_O):
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$(call clean)
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@TMP_O=$$(mktemp -d); \
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TMP_DEST=$$(mktemp -d); \
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cmd="cd $(PERF) && $(MAKE_F) $($(patsubst %_O,%,$@)) $(PARALLEL_OPT) O=$$TMP_O DESTDIR=$$TMP_DEST"; \
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printf "%*.*s: %s\n" $(max_width) $(max_width) "$@" "$$cmd" && echo $$cmd > $@ && \
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( eval $$cmd ) >> $@ 2>&1 && \
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echo " test: $(call test_O,$@)" >> $@ 2>&1; \
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$(call test_O,$@) && \
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rm -rf $@ $$TMP_O $$TMP_DEST || (cat $@ ; false)
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tarpkg:
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@cmd="$(PERF)/tests/perf-targz-src-pkg $(PERF)"; \
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echo "- $@: $$cmd" && echo $$cmd > $@ && \
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( eval $$cmd ) >> $@ 2>&1 && \
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rm -f $@
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KERNEL_O := ../..
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ifneq ($(O),)
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KERNEL_O := $(O)
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endif
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make_kernelsrc:
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@echo "- make -C <kernelsrc> $(PARALLEL_OPT) $(K_O_OPT) tools/perf"
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$(call clean); \
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(make -C ../.. $(PARALLEL_OPT) $(K_O_OPT) tools/perf) > $@ 2>&1 && \
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test -x $(KERNEL_O)/tools/perf/perf && rm -f $@ || (cat $@ ; false)
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make_kernelsrc_tools:
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@echo "- make -C <kernelsrc>/tools $(PARALLEL_OPT) $(K_O_OPT) perf"
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$(call clean); \
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(make -C ../../tools $(PARALLEL_OPT) $(K_O_OPT) perf) > $@ 2>&1 && \
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test -x $(KERNEL_O)/tools/perf/perf && rm -f $@ || (cat $@ ; false)
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FEATURES_DUMP_FILE := $(FULL_O)/BUILD_TEST_FEATURE_DUMP
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FEATURES_DUMP_FILE_STATIC := $(FULL_O)/BUILD_TEST_FEATURE_DUMP_STATIC
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all: $(run) $(run_O) tarpkg make_kernelsrc make_kernelsrc_tools
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@echo OK
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@rm -f $(FEATURES_DUMP_FILE) $(FEATURES_DUMP_FILE_STATIC)
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out: $(run_O)
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@echo OK
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@rm -f $(FEATURES_DUMP_FILE) $(FEATURES_DUMP_FILE_STATIC)
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ifeq ($(REUSE_FEATURES_DUMP),1)
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$(FEATURES_DUMP_FILE):
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$(call clean)
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@cmd="cd $(PERF) && make FEATURE_DUMP_COPY=$@ $(O_OPT) feature-dump"; \
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echo "- $@: $$cmd" && echo $$cmd && \
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( eval $$cmd ) > /dev/null 2>&1
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$(FEATURES_DUMP_FILE_STATIC):
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$(call clean)
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@cmd="cd $(PERF) && make FEATURE_DUMP_COPY=$@ $(O_OPT) LDFLAGS='-static' feature-dump"; \
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echo "- $@: $$cmd" && echo $$cmd && \
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( eval $$cmd ) > /dev/null 2>&1
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# Add feature dump dependency for run/run_O targets
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$(foreach t,$(run) $(run_O),$(eval \
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$(t): $(if $(findstring make_static,$(t)),\
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$(FEATURES_DUMP_FILE_STATIC),\
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$(FEATURES_DUMP_FILE))))
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# Append 'FEATURES_DUMP=' option to all test cases. For example:
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# make_no_libbpf: NO_LIBBPF=1 --> NO_LIBBPF=1 FEATURES_DUMP=/a/b/BUILD_TEST_FEATURE_DUMP
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# make_static: LDFLAGS=-static --> LDFLAGS=-static FEATURES_DUMP=/a/b/BUILD_TEST_FEATURE_DUMP_STATIC
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$(foreach t,$(run),$(if $(findstring make_static,$(t)),\
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$(eval $(t) := $($(t)) FEATURES_DUMP=$(FEATURES_DUMP_FILE_STATIC)),\
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$(eval $(t) := $($(t)) FEATURES_DUMP=$(FEATURES_DUMP_FILE))))
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endif
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.PHONY: all $(run) $(run_O) tarpkg clean make_kernelsrc make_kernelsrc_tools
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endif # ifndef MK
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