Changing also $feature_dir to point to new feature directory
location and perf Makefiles to include Makefile.feature from
new location.
Signed-off-by: Jiri Olsa <jo...@kernel.org>
Cc: Arnaldo Carvalho de Melo <a...@redhat.com>
Cc: Corey Ashford <cjash...@linux.vnet.ibm.com>
Cc: David Ahern <david.ah...@oracle.com>
Cc: Ingo Molnar <mi...@kernel.org>
Cc: Namhyung Kim <namhy...@kernel.org>
Cc: Paul Mackerras <pau...@samba.org>
Cc: Peter Zijlstra <pet...@infradead.org>
---
tools/build/Makefile.feature | 171 +++++++++++++++++++++
tools/build/feature/.gitignore | 2 +
tools/build/feature/Makefile | 159 +++++++++++++++++++
tools/build/feature/test-all.c | 136 ++++++++++++++++
tools/build/feature/test-backtrace.c | 13 ++
tools/build/feature/test-bionic.c | 6 +
tools/build/feature/test-compile.c | 4 +
tools/build/feature/test-cplus-demangle.c | 14 ++
tools/build/feature/test-dwarf.c | 10 ++
tools/build/feature/test-fortify-source.c | 6 +
tools/build/feature/test-glibc.c | 8 +
tools/build/feature/test-gtk2-infobar.c | 11 ++
tools/build/feature/test-gtk2.c | 10 ++
tools/build/feature/test-hello.c | 6 +
tools/build/feature/test-libaudit.c | 10 ++
tools/build/feature/test-libbabeltrace.c | 8 +
tools/build/feature/test-libbfd.c | 15 ++
tools/build/feature/test-libdw-dwarf-unwind.c | 13 ++
tools/build/feature/test-libelf-getphdrnum.c | 8 +
tools/build/feature/test-libelf-mmap.c | 8 +
tools/build/feature/test-libelf.c | 8 +
tools/build/feature/test-libnuma.c | 9 ++
tools/build/feature/test-libperl.c | 9 ++
tools/build/feature/test-libpython-version.c | 10 ++
tools/build/feature/test-libpython.c | 8 +
tools/build/feature/test-libslang.c | 6 +
tools/build/feature/test-libunwind-debug-frame.c | 16 ++
tools/build/feature/test-libunwind.c | 27 ++++
.../feature/test-pthread-attr-setaffinity-np.c | 17 ++
tools/build/feature/test-stackprotector-all.c | 6 +
tools/build/feature/test-sync-compare-and-swap.c | 14 ++
tools/build/feature/test-timerfd.c | 18 +++
tools/build/feature/test-zlib.c | 9 ++
tools/perf/Makefile.perf | 2 +-
tools/perf/config/Makefile | 2 +-
tools/perf/config/Makefile.feature | 171 ---------------------
tools/perf/config/feature-checks/.gitignore | 2 -
tools/perf/config/feature-checks/Makefile | 159 -------------------
tools/perf/config/feature-checks/test-all.c | 136 ----------------
tools/perf/config/feature-checks/test-backtrace.c | 13 --
tools/perf/config/feature-checks/test-bionic.c | 6 -
tools/perf/config/feature-checks/test-compile.c | 4 -
.../config/feature-checks/test-cplus-demangle.c | 14 --
tools/perf/config/feature-checks/test-dwarf.c | 10 --
.../config/feature-checks/test-fortify-source.c | 6 -
tools/perf/config/feature-checks/test-glibc.c | 8 -
.../perf/config/feature-checks/test-gtk2-infobar.c | 11 --
tools/perf/config/feature-checks/test-gtk2.c | 10 --
tools/perf/config/feature-checks/test-hello.c | 6 -
tools/perf/config/feature-checks/test-libaudit.c | 10 --
.../config/feature-checks/test-libbabeltrace.c | 8 -
tools/perf/config/feature-checks/test-libbfd.c | 15 --
.../feature-checks/test-libdw-dwarf-unwind.c | 13 --
.../config/feature-checks/test-libelf-getphdrnum.c | 8 -
.../perf/config/feature-checks/test-libelf-mmap.c | 8 -
tools/perf/config/feature-checks/test-libelf.c | 8 -
tools/perf/config/feature-checks/test-libnuma.c | 9 --
tools/perf/config/feature-checks/test-libperl.c | 9 --
.../config/feature-checks/test-libpython-version.c | 10 --
tools/perf/config/feature-checks/test-libpython.c | 8 -
tools/perf/config/feature-checks/test-libslang.c | 6 -
.../feature-checks/test-libunwind-debug-frame.c | 16 --
tools/perf/config/feature-checks/test-libunwind.c | 27 ----
.../test-pthread-attr-setaffinity-np.c | 17 --
.../feature-checks/test-stackprotector-all.c | 6 -
.../feature-checks/test-sync-compare-and-swap.c | 14 --
tools/perf/config/feature-checks/test-timerfd.c | 18 ---
tools/perf/config/feature-checks/test-zlib.c | 9 --
68 files changed, 777 insertions(+), 777 deletions(-)
create mode 100644 tools/build/Makefile.feature
create mode 100644 tools/build/feature/.gitignore
create mode 100644 tools/build/feature/Makefile
create mode 100644 tools/build/feature/test-all.c
create mode 100644 tools/build/feature/test-backtrace.c
create mode 100644 tools/build/feature/test-bionic.c
create mode 100644 tools/build/feature/test-compile.c
create mode 100644 tools/build/feature/test-cplus-demangle.c
create mode 100644 tools/build/feature/test-dwarf.c
create mode 100644 tools/build/feature/test-fortify-source.c
create mode 100644 tools/build/feature/test-glibc.c
create mode 100644 tools/build/feature/test-gtk2-infobar.c
create mode 100644 tools/build/feature/test-gtk2.c
create mode 100644 tools/build/feature/test-hello.c
create mode 100644 tools/build/feature/test-libaudit.c
create mode 100644 tools/build/feature/test-libbabeltrace.c
create mode 100644 tools/build/feature/test-libbfd.c
create mode 100644 tools/build/feature/test-libdw-dwarf-unwind.c
create mode 100644 tools/build/feature/test-libelf-getphdrnum.c
create mode 100644 tools/build/feature/test-libelf-mmap.c
create mode 100644 tools/build/feature/test-libelf.c
create mode 100644 tools/build/feature/test-libnuma.c
create mode 100644 tools/build/feature/test-libperl.c
create mode 100644 tools/build/feature/test-libpython-version.c
create mode 100644 tools/build/feature/test-libpython.c
create mode 100644 tools/build/feature/test-libslang.c
create mode 100644 tools/build/feature/test-libunwind-debug-frame.c
create mode 100644 tools/build/feature/test-libunwind.c
create mode 100644 tools/build/feature/test-pthread-attr-setaffinity-np.c
create mode 100644 tools/build/feature/test-stackprotector-all.c
create mode 100644 tools/build/feature/test-sync-compare-and-swap.c
create mode 100644 tools/build/feature/test-timerfd.c
create mode 100644 tools/build/feature/test-zlib.c
delete mode 100644 tools/perf/config/Makefile.feature
delete mode 100644 tools/perf/config/feature-checks/.gitignore
delete mode 100644 tools/perf/config/feature-checks/Makefile
delete mode 100644 tools/perf/config/feature-checks/test-all.c
delete mode 100644 tools/perf/config/feature-checks/test-backtrace.c
delete mode 100644 tools/perf/config/feature-checks/test-bionic.c
delete mode 100644 tools/perf/config/feature-checks/test-compile.c
delete mode 100644 tools/perf/config/feature-checks/test-cplus-demangle.c
delete mode 100644 tools/perf/config/feature-checks/test-dwarf.c
delete mode 100644 tools/perf/config/feature-checks/test-fortify-source.c
delete mode 100644 tools/perf/config/feature-checks/test-glibc.c
delete mode 100644 tools/perf/config/feature-checks/test-gtk2-infobar.c
delete mode 100644 tools/perf/config/feature-checks/test-gtk2.c
delete mode 100644 tools/perf/config/feature-checks/test-hello.c
delete mode 100644 tools/perf/config/feature-checks/test-libaudit.c
delete mode 100644 tools/perf/config/feature-checks/test-libbabeltrace.c
delete mode 100644 tools/perf/config/feature-checks/test-libbfd.c
delete mode 100644 tools/perf/config/feature-checks/test-libdw-dwarf-unwind.c
delete mode 100644 tools/perf/config/feature-checks/test-libelf-getphdrnum.c
delete mode 100644 tools/perf/config/feature-checks/test-libelf-mmap.c
delete mode 100644 tools/perf/config/feature-checks/test-libelf.c
delete mode 100644 tools/perf/config/feature-checks/test-libnuma.c
delete mode 100644 tools/perf/config/feature-checks/test-libperl.c
delete mode 100644 tools/perf/config/feature-checks/test-libpython-version.c
delete mode 100644 tools/perf/config/feature-checks/test-libpython.c
delete mode 100644 tools/perf/config/feature-checks/test-libslang.c
delete mode 100644
tools/perf/config/feature-checks/test-libunwind-debug-frame.c
delete mode 100644 tools/perf/config/feature-checks/test-libunwind.c
delete mode 100644
tools/perf/config/feature-checks/test-pthread-attr-setaffinity-np.c
delete mode 100644 tools/perf/config/feature-checks/test-stackprotector-all.c
delete mode 100644
tools/perf/config/feature-checks/test-sync-compare-and-swap.c
delete mode 100644 tools/perf/config/feature-checks/test-timerfd.c
delete mode 100644 tools/perf/config/feature-checks/test-zlib.c
diff --git a/tools/build/Makefile.feature b/tools/build/Makefile.feature
new file mode 100644
index 000000000000..3249fad27993
--- /dev/null
+++ b/tools/build/Makefile.feature
@@ -0,0 +1,171 @@
+feature_dir := $(srctree)/tools/build/feature
+
+ifneq ($(OUTPUT),)
+ OUTPUT_FEATURES = $(OUTPUT)feature/
+ $(shell mkdir -p $(OUTPUT_FEATURES))
+endif
+
+feature_check = $(eval $(feature_check_code))
+define feature_check_code
+ feature-$(1) := $(shell $(MAKE) OUTPUT=$(OUTPUT_FEATURES) CFLAGS="$(EXTRA_CFLAGS)
$(FEATURE_CHECK_CFLAGS-$(1))" LDFLAGS="$(LDFLAGS) $(FEATURE_CHECK_LDFLAGS-$(1))" -C $(feature_dir)
test-$1.bin >/dev/null 2>/dev/null && echo 1 || echo 0)
+endef
+
+feature_set = $(eval $(feature_set_code))
+define feature_set_code
+ feature-$(1) := 1
+endef
+
+#
+# Build the feature check binaries in parallel, ignore errors, ignore return
value and suppress output:
+#
+
+#
+# Note that this is not a complete list of all feature tests, just
+# those that are typically built on a fully configured system.
+#
+# [ Feature tests not mentioned here have to be built explicitly in
+# the rule that uses them - an example for that is the 'bionic'
+# feature check. ]
+#
+FEATURE_TESTS = \
+ backtrace \
+ dwarf \
+ fortify-source \
+ sync-compare-and-swap \
+ glibc \
+ gtk2 \
+ gtk2-infobar \
+ libaudit \
+ libbfd \
+ libelf \
+ libelf-getphdrnum \
+ libelf-mmap \
+ libnuma \
+ libperl \
+ libpython \
+ libpython-version \
+ libslang \
+ libunwind \
+ pthread-attr-setaffinity-np \
+ stackprotector-all \
+ timerfd \
+ libdw-dwarf-unwind \
+ libbabeltrace \
+ zlib
+
+FEATURE_DISPLAY = \
+ dwarf \
+ glibc \
+ gtk2 \
+ libaudit \
+ libbfd \
+ libelf \
+ libnuma \
+ libperl \
+ libpython \
+ libslang \
+ libunwind \
+ libdw-dwarf-unwind \
+ libbabeltrace \
+ zlib
+
+# Set FEATURE_CHECK_(C|LD)FLAGS-all for all FEATURE_TESTS features.
+# If in the future we need per-feature checks/flags for features not
+# mentioned in this list we need to refactor this ;-).
+set_test_all_flags = $(eval $(set_test_all_flags_code))
+define set_test_all_flags_code
+ FEATURE_CHECK_CFLAGS-all += $(FEATURE_CHECK_CFLAGS-$(1))
+ FEATURE_CHECK_LDFLAGS-all += $(FEATURE_CHECK_LDFLAGS-$(1))
+endef
+
+$(foreach feat,$(FEATURE_TESTS),$(call set_test_all_flags,$(feat)))
+
+#
+# Special fast-path for the 'all features are available' case:
+#
+$(call feature_check,all,$(MSG))
+
+#
+# Just in case the build freshly failed, make sure we print the
+# feature matrix:
+#
+ifeq ($(feature-all), 1)
+ #
+ # test-all.c passed - just set all the core feature flags to 1:
+ #
+ $(foreach feat,$(FEATURE_TESTS),$(call feature_set,$(feat)))
+else
+ $(shell $(MAKE) OUTPUT=$(OUTPUT_FEATURES) CFLAGS="$(EXTRA_CFLAGS)" LDFLAGS=$(LDFLAGS)
-i -j -C $(feature_dir) $(addsuffix .bin,$(FEATURE_TESTS)) >/dev/null 2>&1)
+ $(foreach feat,$(FEATURE_TESTS),$(call feature_check,$(feat)))
+endif
+
+#
+# Print the result of the feature test:
+#
+feature_print_status = $(eval $(feature_print_status_code)) $(info $(MSG))
+
+define feature_print_status_code
+ ifeq ($(feature-$(1)), 1)
+ MSG = $(shell printf '...%30s: [ \033[32mon\033[m ]' $(1))
+ else
+ MSG = $(shell printf '...%30s: [ \033[31mOFF\033[m ]' $(1))
+ endif
+endef
+
+feature_print_text = $(eval $(feature_print_text_code)) $(info $(MSG))
+define feature_print_text_code
+ MSG = $(shell printf '...%30s: %s' $(1) $(2))
+endef
+
+FEATURE_DUMP := $(foreach
feat,$(FEATURE_DISPLAY),feature-$(feat)($(feature-$(feat))))
+FEATURE_DUMP_FILE := $(shell touch $(OUTPUT)FEATURE-DUMP; cat
$(OUTPUT)FEATURE-DUMP)
+
+ifeq ($(dwarf-post-unwind),1)
+ FEATURE_DUMP += dwarf-post-unwind($(dwarf-post-unwind-text))
+endif
+
+# The $(feature_display) controls the default detection message
+# output. It's set if:
+# - detected features differes from stored features from
+# last build (in FEATURE-DUMP file)
+# - one of the $(FEATURE_DISPLAY) is not detected
+# - VF is enabled
+
+ifneq ("$(FEATURE_DUMP)","$(FEATURE_DUMP_FILE)")
+ $(shell echo "$(FEATURE_DUMP)" > $(OUTPUT)FEATURE-DUMP)
+ feature_display := 1
+endif
+
+feature_check = $(eval $(feature_check_code))
+define feature_check_code
+ ifneq ($(feature-$(1)), 1)
+ feature_display := 1
+ endif
+endef
+
+$(foreach feat,$(FEATURE_DISPLAY),$(call feature_check,$(feat)))
+
+ifeq ($(VF),1)
+ feature_display := 1
+ feature_verbose := 1
+endif
+
+ifeq ($(feature_display),1)
+ $(info )
+ $(info Auto-detecting system features:)
+ $(foreach feat,$(FEATURE_DISPLAY),$(call feature_print_status,$(feat),))
+
+ ifeq ($(dwarf-post-unwind),1)
+ $(call feature_print_text,"DWARF post unwind library",
$(dwarf-post-unwind-text))
+ endif
+
+ ifneq ($(feature_verbose),1)
+ $(info )
+ endif
+endif
+
+ifeq ($(feature_verbose),1)
+ TMP := $(filter-out $(FEATURE_DISPLAY),$(FEATURE_TESTS))
+ $(foreach feat,$(TMP),$(call feature_print_status,$(feat),))
+ $(info )
+endif
diff --git a/tools/build/feature/.gitignore b/tools/build/feature/.gitignore
new file mode 100644
index 000000000000..80f3da0c3515
--- /dev/null
+++ b/tools/build/feature/.gitignore
@@ -0,0 +1,2 @@
+*.d
+*.bin
diff --git a/tools/build/feature/Makefile b/tools/build/feature/Makefile
new file mode 100644
index 000000000000..8fe067864957
--- /dev/null
+++ b/tools/build/feature/Makefile
@@ -0,0 +1,159 @@
+
+FILES= \
+ test-all.bin \
+ test-backtrace.bin \
+ test-bionic.bin \
+ test-dwarf.bin \
+ test-fortify-source.bin \
+ test-sync-compare-and-swap.bin \
+ test-glibc.bin \
+ test-gtk2.bin \
+ test-gtk2-infobar.bin \
+ test-hello.bin \
+ test-libaudit.bin \
+ test-libbfd.bin \
+ test-liberty.bin \
+ test-liberty-z.bin \
+ test-cplus-demangle.bin \
+ test-libelf.bin \
+ test-libelf-getphdrnum.bin \
+ test-libelf-mmap.bin \
+ test-libnuma.bin \
+ test-libperl.bin \
+ test-libpython.bin \
+ test-libpython-version.bin \
+ test-libslang.bin \
+ test-libunwind.bin \
+ test-libunwind-debug-frame.bin \
+ test-pthread-attr-setaffinity-np.bin \
+ test-stackprotector-all.bin \
+ test-timerfd.bin \
+ test-libdw-dwarf-unwind.bin \
+ test-libbabeltrace.bin \
+ test-compile-32.bin \
+ test-compile-x32.bin \
+ test-zlib.bin
+
+CC := $(CROSS_COMPILE)gcc -MD
+PKG_CONFIG := $(CROSS_COMPILE)pkg-config
+
+all: $(FILES)
+
+BUILD = $(CC) $(CFLAGS) -Wall -Werror -o $(OUTPUT)$@ $(patsubst %.bin,%.c,$@)
$(LDFLAGS)
+
+###############################
+
+test-all.bin:
+ $(BUILD) -fstack-protector-all -O2 -D_FORTIFY_SOURCE=2 -ldw -lelf -lnuma -lelf
-laudit -I/usr/include/slang -lslang $(shell $(PKG_CONFIG) --libs --cflags gtk+-2.0
2>/dev/null) $(FLAGS_PERL_EMBED) $(FLAGS_PYTHON_EMBED) -DPACKAGE='"perf"' -lbfd
-ldl -lz -lbabeltrace
+
+test-hello.bin:
+ $(BUILD)
+
+test-pthread-attr-setaffinity-np.bin:
+ $(BUILD) -D_GNU_SOURCE -lpthread
+
+test-stackprotector-all.bin:
+ $(BUILD) -fstack-protector-all
+
+test-fortify-source.bin:
+ $(BUILD) -O2 -D_FORTIFY_SOURCE=2
+
+test-bionic.bin:
+ $(BUILD)
+
+test-libelf.bin:
+ $(BUILD) -lelf
+
+test-glibc.bin:
+ $(BUILD)
+
+test-dwarf.bin:
+ $(BUILD) -ldw
+
+test-libelf-mmap.bin:
+ $(BUILD) -lelf
+
+test-libelf-getphdrnum.bin:
+ $(BUILD) -lelf
+
+test-libnuma.bin:
+ $(BUILD) -lnuma
+
+test-libunwind.bin:
+ $(BUILD) -lelf
+
+test-libunwind-debug-frame.bin:
+ $(BUILD) -lelf
+
+test-libaudit.bin:
+ $(BUILD) -laudit
+
+test-libslang.bin:
+ $(BUILD) -I/usr/include/slang -lslang
+
+test-gtk2.bin:
+ $(BUILD) $(shell $(PKG_CONFIG) --libs --cflags gtk+-2.0 2>/dev/null)
+
+test-gtk2-infobar.bin:
+ $(BUILD) $(shell $(PKG_CONFIG) --libs --cflags gtk+-2.0 2>/dev/null)
+
+grep-libs = $(filter -l%,$(1))
+strip-libs = $(filter-out -l%,$(1))
+
+PERL_EMBED_LDOPTS = $(shell perl -MExtUtils::Embed -e ldopts 2>/dev/null)
+PERL_EMBED_LDFLAGS = $(call strip-libs,$(PERL_EMBED_LDOPTS))
+PERL_EMBED_LIBADD = $(call grep-libs,$(PERL_EMBED_LDOPTS))
+PERL_EMBED_CCOPTS = `perl -MExtUtils::Embed -e ccopts 2>/dev/null`
+FLAGS_PERL_EMBED=$(PERL_EMBED_CCOPTS) $(PERL_EMBED_LDOPTS)
+
+test-libperl.bin:
+ $(BUILD) $(FLAGS_PERL_EMBED)
+
+test-libpython.bin:
+ $(BUILD)
+
+test-libpython-version.bin:
+ $(BUILD)
+
+test-libbfd.bin:
+ $(BUILD) -DPACKAGE='"perf"' -lbfd -lz -liberty -ldl
+
+test-liberty.bin:
+ $(CC) -Wall -Werror -o $(OUTPUT)$@ test-libbfd.c -DPACKAGE='"perf"'
-lbfd -ldl -liberty
+
+test-liberty-z.bin:
+ $(CC) -Wall -Werror -o $(OUTPUT)$@ test-libbfd.c -DPACKAGE='"perf"'
-lbfd -ldl -liberty -lz
+
+test-cplus-demangle.bin:
+ $(BUILD) -liberty
+
+test-backtrace.bin:
+ $(BUILD)
+
+test-timerfd.bin:
+ $(BUILD)
+
+test-libdw-dwarf-unwind.bin:
+ $(BUILD) # -ldw provided by $(FEATURE_CHECK_LDFLAGS-libdw-dwarf-unwind)
+
+test-libbabeltrace.bin:
+ $(BUILD) # -lbabeltrace provided by
$(FEATURE_CHECK_LDFLAGS-libbabeltrace)
+
+test-sync-compare-and-swap.bin:
+ $(BUILD)
+
+test-compile-32.bin:
+ $(CC) -m32 -o $(OUTPUT)$@ test-compile.c
+
+test-compile-x32.bin:
+ $(CC) -mx32 -o $(OUTPUT)$@ test-compile.c
+
+test-zlib.bin:
+ $(BUILD) -lz
+
+-include *.d
+
+###############################
+
+clean:
+ rm -f $(FILES) *.d
diff --git a/tools/build/feature/test-all.c b/tools/build/feature/test-all.c
new file mode 100644
index 000000000000..1ffc3da5ca10
--- /dev/null
+++ b/tools/build/feature/test-all.c
@@ -0,0 +1,136 @@
+/*
+ * test-all.c: Try to build all the main testcases at once.
+ *
+ * A well-configured system will have all the prereqs installed, so we can
speed
+ * up auto-detection on such systems.
+ */
+
+/*
+ * Quirk: Python and Perl headers cannot be in arbitrary places, so keep
+ * these 3 testcases at the top:
+ */
+#define main main_test_libpython
+# include "test-libpython.c"
+#undef main
+
+#define main main_test_libpython_version
+# include "test-libpython-version.c"
+#undef main
+
+#define main main_test_libperl
+# include "test-libperl.c"
+#undef main
+
+#define main main_test_hello
+# include "test-hello.c"
+#undef main
+
+#define main main_test_libelf
+# include "test-libelf.c"
+#undef main
+
+#define main main_test_libelf_mmap
+# include "test-libelf-mmap.c"
+#undef main
+
+#define main main_test_glibc
+# include "test-glibc.c"
+#undef main
+
+#define main main_test_dwarf
+# include "test-dwarf.c"
+#undef main
+
+#define main main_test_libelf_getphdrnum
+# include "test-libelf-getphdrnum.c"
+#undef main
+
+#define main main_test_libunwind
+# include "test-libunwind.c"
+#undef main
+
+#define main main_test_libaudit
+# include "test-libaudit.c"
+#undef main
+
+#define main main_test_libslang
+# include "test-libslang.c"
+#undef main
+
+#define main main_test_gtk2
+# include "test-gtk2.c"
+#undef main
+
+#define main main_test_gtk2_infobar
+# include "test-gtk2-infobar.c"
+#undef main
+
+#define main main_test_libbfd
+# include "test-libbfd.c"
+#undef main
+
+#define main main_test_backtrace
+# include "test-backtrace.c"
+#undef main
+
+#define main main_test_libnuma
+# include "test-libnuma.c"
+#undef main
+
+#define main main_test_timerfd
+# include "test-timerfd.c"
+#undef main
+
+#define main main_test_stackprotector_all
+# include "test-stackprotector-all.c"
+#undef main
+
+#define main main_test_libdw_dwarf_unwind
+# include "test-libdw-dwarf-unwind.c"
+#undef main
+
+#define main main_test_sync_compare_and_swap
+# include "test-sync-compare-and-swap.c"
+#undef main
+
+#define main main_test_zlib
+# include "test-zlib.c"
+#undef main
+
+#define main main_test_pthread_attr_setaffinity_np
+# include "test-pthread_attr_setaffinity_np.c"
+#undef main
+
+#define main main_test_libbabeltrace
+# include "test-libbabeltrace.c"
+#undef main
+
+int main(int argc, char *argv[])
+{
+ main_test_libpython();
+ main_test_libpython_version();
+ main_test_libperl();
+ main_test_hello();
+ main_test_libelf();
+ main_test_libelf_mmap();
+ main_test_glibc();
+ main_test_dwarf();
+ main_test_libelf_getphdrnum();
+ main_test_libunwind();
+ main_test_libaudit();
+ main_test_libslang();
+ main_test_gtk2(argc, argv);
+ main_test_gtk2_infobar(argc, argv);
+ main_test_libbfd();
+ main_test_backtrace();
+ main_test_libnuma();
+ main_test_timerfd();
+ main_test_stackprotector_all();
+ main_test_libdw_dwarf_unwind();
+ main_test_sync_compare_and_swap(argc, argv);
+ main_test_zlib();
+ main_test_pthread_attr_setaffinity_np();
+ main_test_libbabeltrace();
+
+ return 0;
+}
diff --git a/tools/build/feature/test-backtrace.c
b/tools/build/feature/test-backtrace.c
new file mode 100644
index 000000000000..7124aa1dc8fb
--- /dev/null
+++ b/tools/build/feature/test-backtrace.c
@@ -0,0 +1,13 @@
+#include <execinfo.h>
+#include <stdio.h>
+
+int main(void)
+{
+ void *backtrace_fns[10];
+ size_t entries;
+
+ entries = backtrace(backtrace_fns, 10);
+ backtrace_symbols_fd(backtrace_fns, entries, 1);
+
+ return 0;
+}
diff --git a/tools/build/feature/test-bionic.c
b/tools/build/feature/test-bionic.c
new file mode 100644
index 000000000000..eac24e9513eb
--- /dev/null
+++ b/tools/build/feature/test-bionic.c
@@ -0,0 +1,6 @@
+#include <android/api-level.h>
+
+int main(void)
+{
+ return __ANDROID_API__;
+}
diff --git a/tools/build/feature/test-compile.c
b/tools/build/feature/test-compile.c
new file mode 100644
index 000000000000..31dbf45bf99c
--- /dev/null
+++ b/tools/build/feature/test-compile.c
@@ -0,0 +1,4 @@
+int main(void)
+{
+ return 0;
+}
diff --git a/tools/build/feature/test-cplus-demangle.c
b/tools/build/feature/test-cplus-demangle.c
new file mode 100644
index 000000000000..610c686e0009
--- /dev/null
+++ b/tools/build/feature/test-cplus-demangle.c
@@ -0,0 +1,14 @@
+extern int printf(const char *format, ...);
+extern char *cplus_demangle(const char *, int);
+
+int main(void)
+{
+ char symbol[4096] = "FieldName__9ClassNameFd";
+ char *tmp;
+
+ tmp = cplus_demangle(symbol, 0);
+
+ printf("demangled symbol: {%s}\n", tmp);
+
+ return 0;
+}
diff --git a/tools/build/feature/test-dwarf.c b/tools/build/feature/test-dwarf.c
new file mode 100644
index 000000000000..3fc1801ce4a9
--- /dev/null
+++ b/tools/build/feature/test-dwarf.c
@@ -0,0 +1,10 @@
+#include <dwarf.h>
+#include <elfutils/libdw.h>
+#include <elfutils/version.h>
+
+int main(void)
+{
+ Dwarf *dbg = dwarf_begin(0, DWARF_C_READ);
+
+ return (long)dbg;
+}
diff --git a/tools/build/feature/test-fortify-source.c
b/tools/build/feature/test-fortify-source.c
new file mode 100644
index 000000000000..c9f398d87868
--- /dev/null
+++ b/tools/build/feature/test-fortify-source.c
@@ -0,0 +1,6 @@
+#include <stdio.h>
+
+int main(void)
+{
+ return puts("hi");
+}
diff --git a/tools/build/feature/test-glibc.c b/tools/build/feature/test-glibc.c
new file mode 100644
index 000000000000..b0820345cd98
--- /dev/null
+++ b/tools/build/feature/test-glibc.c
@@ -0,0 +1,8 @@
+#include <gnu/libc-version.h>
+
+int main(void)
+{
+ const char *version = gnu_get_libc_version();
+
+ return (long)version;
+}
diff --git a/tools/build/feature/test-gtk2-infobar.c
b/tools/build/feature/test-gtk2-infobar.c
new file mode 100644
index 000000000000..397b4646d066
--- /dev/null
+++ b/tools/build/feature/test-gtk2-infobar.c
@@ -0,0 +1,11 @@
+#pragma GCC diagnostic ignored "-Wstrict-prototypes"
+#include <gtk/gtk.h>
+#pragma GCC diagnostic error "-Wstrict-prototypes"
+
+int main(int argc, char *argv[])
+{
+ gtk_init(&argc, &argv);
+ gtk_info_bar_new();
+
+ return 0;
+}
diff --git a/tools/build/feature/test-gtk2.c b/tools/build/feature/test-gtk2.c
new file mode 100644
index 000000000000..6bd80e509439
--- /dev/null
+++ b/tools/build/feature/test-gtk2.c
@@ -0,0 +1,10 @@
+#pragma GCC diagnostic ignored "-Wstrict-prototypes"
+#include <gtk/gtk.h>
+#pragma GCC diagnostic error "-Wstrict-prototypes"
+
+int main(int argc, char *argv[])
+{
+ gtk_init(&argc, &argv);
+
+ return 0;
+}
diff --git a/tools/build/feature/test-hello.c b/tools/build/feature/test-hello.c
new file mode 100644
index 000000000000..c9f398d87868
--- /dev/null
+++ b/tools/build/feature/test-hello.c
@@ -0,0 +1,6 @@
+#include <stdio.h>
+
+int main(void)
+{
+ return puts("hi");
+}
diff --git a/tools/build/feature/test-libaudit.c
b/tools/build/feature/test-libaudit.c
new file mode 100644
index 000000000000..afc019f08641
--- /dev/null
+++ b/tools/build/feature/test-libaudit.c
@@ -0,0 +1,10 @@
+#include <libaudit.h>
+
+extern int printf(const char *format, ...);
+
+int main(void)
+{
+ printf("error message: %s\n", audit_errno_to_name(0));
+
+ return audit_open();
+}
diff --git a/tools/build/feature/test-libbabeltrace.c
b/tools/build/feature/test-libbabeltrace.c
new file mode 100644
index 000000000000..3b7dd68a4d52
--- /dev/null
+++ b/tools/build/feature/test-libbabeltrace.c
@@ -0,0 +1,8 @@
+
+#include <babeltrace/ctf-writer/writer.h>
+
+int main(void)
+{
+ bt_ctf_stream_class_get_packet_context_type((void *) 0);
+ return 0;
+}
diff --git a/tools/build/feature/test-libbfd.c
b/tools/build/feature/test-libbfd.c
new file mode 100644
index 000000000000..24059907e990
--- /dev/null
+++ b/tools/build/feature/test-libbfd.c
@@ -0,0 +1,15 @@
+#include <bfd.h>
+
+extern int printf(const char *format, ...);
+
+int main(void)
+{
+ char symbol[4096] = "FieldName__9ClassNameFd";
+ char *tmp;
+
+ tmp = bfd_demangle(0, symbol, 0);
+
+ printf("demangled symbol: {%s}\n", tmp);
+
+ return 0;
+}
diff --git a/tools/build/feature/test-libdw-dwarf-unwind.c
b/tools/build/feature/test-libdw-dwarf-unwind.c
new file mode 100644
index 000000000000..f676a3ff442a
--- /dev/null
+++ b/tools/build/feature/test-libdw-dwarf-unwind.c
@@ -0,0 +1,13 @@
+
+#include <elfutils/libdwfl.h>
+
+int main(void)
+{
+ /*
+ * This function is guarded via: __nonnull_attribute__ (1, 2).
+ * Passing '1' as arguments value. This code is never executed,
+ * only compiled.
+ */
+ dwfl_thread_getframes((void *) 1, (void *) 1, NULL);
+ return 0;
+}
diff --git a/tools/build/feature/test-libelf-getphdrnum.c
b/tools/build/feature/test-libelf-getphdrnum.c
new file mode 100644
index 000000000000..d710459306c3
--- /dev/null
+++ b/tools/build/feature/test-libelf-getphdrnum.c
@@ -0,0 +1,8 @@
+#include <libelf.h>
+
+int main(void)
+{
+ size_t dst;
+
+ return elf_getphdrnum(0, &dst);
+}
diff --git a/tools/build/feature/test-libelf-mmap.c
b/tools/build/feature/test-libelf-mmap.c
new file mode 100644
index 000000000000..564427d7ef18
--- /dev/null
+++ b/tools/build/feature/test-libelf-mmap.c
@@ -0,0 +1,8 @@
+#include <libelf.h>
+
+int main(void)
+{
+ Elf *elf = elf_begin(0, ELF_C_READ_MMAP, 0);
+
+ return (long)elf;
+}
diff --git a/tools/build/feature/test-libelf.c
b/tools/build/feature/test-libelf.c
new file mode 100644
index 000000000000..08db322d8957
--- /dev/null
+++ b/tools/build/feature/test-libelf.c
@@ -0,0 +1,8 @@
+#include <libelf.h>
+
+int main(void)
+{
+ Elf *elf = elf_begin(0, ELF_C_READ, 0);
+
+ return (long)elf;
+}
diff --git a/tools/build/feature/test-libnuma.c
b/tools/build/feature/test-libnuma.c
new file mode 100644
index 000000000000..4763d9cd587d
--- /dev/null
+++ b/tools/build/feature/test-libnuma.c
@@ -0,0 +1,9 @@
+#include <numa.h>
+#include <numaif.h>
+
+int main(void)
+{
+ numa_available();
+
+ return 0;
+}
diff --git a/tools/build/feature/test-libperl.c
b/tools/build/feature/test-libperl.c
new file mode 100644
index 000000000000..8871f6a0fdb4
--- /dev/null
+++ b/tools/build/feature/test-libperl.c
@@ -0,0 +1,9 @@
+#include <EXTERN.h>
+#include <perl.h>
+
+int main(void)
+{
+ perl_alloc();
+
+ return 0;
+}
diff --git a/tools/build/feature/test-libpython-version.c
b/tools/build/feature/test-libpython-version.c
new file mode 100644
index 000000000000..facea122d812
--- /dev/null
+++ b/tools/build/feature/test-libpython-version.c
@@ -0,0 +1,10 @@
+#include <Python.h>
+
+#if PY_VERSION_HEX >= 0x03000000
+ #error
+#endif
+
+int main(void)
+{
+ return 0;
+}
diff --git a/tools/build/feature/test-libpython.c
b/tools/build/feature/test-libpython.c
new file mode 100644
index 000000000000..b24b28ad6324
--- /dev/null
+++ b/tools/build/feature/test-libpython.c
@@ -0,0 +1,8 @@
+#include <Python.h>
+
+int main(void)
+{
+ Py_Initialize();
+
+ return 0;
+}
diff --git a/tools/build/feature/test-libslang.c
b/tools/build/feature/test-libslang.c
new file mode 100644
index 000000000000..22ff22ed94d1
--- /dev/null
+++ b/tools/build/feature/test-libslang.c
@@ -0,0 +1,6 @@
+#include <slang.h>
+
+int main(void)
+{
+ return SLsmg_init_smg();
+}
diff --git a/tools/build/feature/test-libunwind-debug-frame.c
b/tools/build/feature/test-libunwind-debug-frame.c
new file mode 100644
index 000000000000..0ef8087a104a
--- /dev/null
+++ b/tools/build/feature/test-libunwind-debug-frame.c
@@ -0,0 +1,16 @@
+#include <libunwind.h>
+#include <stdlib.h>
+
+extern int
+UNW_OBJ(dwarf_find_debug_frame) (int found, unw_dyn_info_t *di_debug,
+ unw_word_t ip, unw_word_t segbase,
+ const char *obj_name, unw_word_t start,
+ unw_word_t end);
+
+#define dwarf_find_debug_frame UNW_OBJ(dwarf_find_debug_frame)
+
+int main(void)
+{
+ dwarf_find_debug_frame(0, NULL, 0, 0, NULL, 0, 0);
+ return 0;
+}
diff --git a/tools/build/feature/test-libunwind.c
b/tools/build/feature/test-libunwind.c
new file mode 100644
index 000000000000..43b9369bcab7
--- /dev/null
+++ b/tools/build/feature/test-libunwind.c
@@ -0,0 +1,27 @@
+#include <libunwind.h>
+#include <stdlib.h>
+
+extern int UNW_OBJ(dwarf_search_unwind_table) (unw_addr_space_t as,
+ unw_word_t ip,
+ unw_dyn_info_t *di,
+ unw_proc_info_t *pi,
+ int need_unwind_info, void *arg);
+
+
+#define dwarf_search_unwind_table UNW_OBJ(dwarf_search_unwind_table)
+
+static unw_accessors_t accessors;
+
+int main(void)
+{
+ unw_addr_space_t addr_space;
+
+ addr_space = unw_create_addr_space(&accessors, 0);
+ if (addr_space)
+ return 0;
+
+ unw_init_remote(NULL, addr_space, NULL);
+ dwarf_search_unwind_table(addr_space, 0, NULL, NULL, 0, NULL);
+
+ return 0;
+}
diff --git a/tools/build/feature/test-pthread-attr-setaffinity-np.c
b/tools/build/feature/test-pthread-attr-setaffinity-np.c
new file mode 100644
index 000000000000..fdada5e8d454
--- /dev/null
+++ b/tools/build/feature/test-pthread-attr-setaffinity-np.c
@@ -0,0 +1,17 @@
+#include <stdint.h>
+#include <pthread.h>
+#include <sched.h>
+
+int main(void)
+{
+ int ret = 0;
+ pthread_attr_t thread_attr;
+ cpu_set_t cs;
+
+ pthread_attr_init(&thread_attr);
+ CPU_ZERO(&cs);
+
+ ret = pthread_attr_setaffinity_np(&thread_attr, sizeof(cs), &cs);
+
+ return ret;
+}
diff --git a/tools/build/feature/test-stackprotector-all.c
b/tools/build/feature/test-stackprotector-all.c
new file mode 100644
index 000000000000..c9f398d87868
--- /dev/null
+++ b/tools/build/feature/test-stackprotector-all.c
@@ -0,0 +1,6 @@
+#include <stdio.h>
+
+int main(void)
+{
+ return puts("hi");
+}
diff --git a/tools/build/feature/test-sync-compare-and-swap.c
b/tools/build/feature/test-sync-compare-and-swap.c
new file mode 100644
index 000000000000..c34d4ca4af56
--- /dev/null
+++ b/tools/build/feature/test-sync-compare-and-swap.c
@@ -0,0 +1,14 @@
+#include <stdint.h>
+
+volatile uint64_t x;
+
+int main(int argc, char *argv[])
+{
+ uint64_t old, new = argc;
+
+ argv = argv;
+ do {
+ old = __sync_val_compare_and_swap(&x, 0, 0);
+ } while (!__sync_bool_compare_and_swap(&x, old, new));
+ return old == new;
+}
diff --git a/tools/build/feature/test-timerfd.c
b/tools/build/feature/test-timerfd.c
new file mode 100644
index 000000000000..8c5c083b4d3c
--- /dev/null
+++ b/tools/build/feature/test-timerfd.c
@@ -0,0 +1,18 @@
+/*
+ * test for timerfd functions used by perf-kvm-stat-live
+ */
+#include <sys/timerfd.h>
+
+int main(void)
+{
+ struct itimerspec new_value;
+
+ int fd = timerfd_create(CLOCK_MONOTONIC, TFD_NONBLOCK);
+ if (fd < 0)
+ return 1;
+
+ if (timerfd_settime(fd, 0, &new_value, NULL) != 0)
+ return 1;
+
+ return 0;
+}
diff --git a/tools/build/feature/test-zlib.c b/tools/build/feature/test-zlib.c
new file mode 100644
index 000000000000..e111fff6240e
--- /dev/null
+++ b/tools/build/feature/test-zlib.c
@@ -0,0 +1,9 @@
+#include <zlib.h>
+
+int main(void)
+{
+ z_stream zs;
+
+ inflateInit(&zs);
+ return 0;
+}
diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf
index e323eab10694..d5b9e0dae334 100644
--- a/tools/perf/Makefile.perf
+++ b/tools/perf/Makefile.perf
@@ -521,7 +521,7 @@ $(INSTALL_DOC_TARGETS):
#
config-clean:
$(call QUIET_CLEAN, config)
- $(Q)$(MAKE) -C config/feature-checks clean >/dev/null
+ $(Q)$(MAKE) -C $(srctree)/tools/build/feature/ clean >/dev/null
clean: $(LIBTRACEEVENT)-clean $(LIBAPI)-clean config-clean
$(call QUIET_CLEAN, core-objs) $(RM) $(LIB_FILE) $(OUTPUT)perf-archive
$(OUTPUT)perf-with-kcore $(LANG_BINDINGS)
diff --git a/tools/perf/config/Makefile b/tools/perf/config/Makefile
index 01d8acc5453e..df666a596c2a 100644
--- a/tools/perf/config/Makefile
+++ b/tools/perf/config/Makefile
@@ -176,7 +176,7 @@ LDFLAGS += -Wl,-z,noexecstack
EXTLIBS = -lpthread -lrt -lm -ldl
-include $(src-perf)/config/Makefile.feature
+include $(srctree)/tools/build/Makefile.feature
ifeq ($(feature-stackprotector-all), 1)
CFLAGS += -fstack-protector-all
diff --git a/tools/perf/config/Makefile.feature
b/tools/perf/config/Makefile.feature
deleted file mode 100644
index 55b671a93d67..000000000000
--- a/tools/perf/config/Makefile.feature
+++ /dev/null
@@ -1,171 +0,0 @@
-feature_dir := $(srctree)/tools/perf/config/feature-checks
-
-ifneq ($(OUTPUT),)
- OUTPUT_FEATURES = $(OUTPUT)config/feature-checks/
- $(shell mkdir -p $(OUTPUT_FEATURES))
-endif
-
-feature_check = $(eval $(feature_check_code))
-define feature_check_code
- feature-$(1) := $(shell $(MAKE) OUTPUT=$(OUTPUT_FEATURES) CFLAGS="$(EXTRA_CFLAGS)
$(FEATURE_CHECK_CFLAGS-$(1))" LDFLAGS="$(LDFLAGS) $(FEATURE_CHECK_LDFLAGS-$(1))" -C $(feature_dir)
test-$1.bin >/dev/null 2>/dev/null && echo 1 || echo 0)
-endef
-
-feature_set = $(eval $(feature_set_code))
-define feature_set_code
- feature-$(1) := 1
-endef
-
-#
-# Build the feature check binaries in parallel, ignore errors, ignore return
value and suppress output:
-#
-
-#
-# Note that this is not a complete list of all feature tests, just
-# those that are typically built on a fully configured system.
-#
-# [ Feature tests not mentioned here have to be built explicitly in
-# the rule that uses them - an example for that is the 'bionic'
-# feature check. ]
-#
-FEATURE_TESTS = \
- backtrace \
- dwarf \
- fortify-source \
- sync-compare-and-swap \
- glibc \
- gtk2 \
- gtk2-infobar \
- libaudit \
- libbfd \
- libelf \
- libelf-getphdrnum \
- libelf-mmap \
- libnuma \
- libperl \
- libpython \
- libpython-version \
- libslang \
- libunwind \
- pthread-attr-setaffinity-np \
- stackprotector-all \
- timerfd \
- libdw-dwarf-unwind \
- libbabeltrace \
- zlib
-
-FEATURE_DISPLAY = \
- dwarf \
- glibc \
- gtk2 \
- libaudit \
- libbfd \
- libelf \
- libnuma \
- libperl \
- libpython \
- libslang \
- libunwind \
- libdw-dwarf-unwind \
- libbabeltrace \
- zlib
-
-# Set FEATURE_CHECK_(C|LD)FLAGS-all for all FEATURE_TESTS features.
-# If in the future we need per-feature checks/flags for features not
-# mentioned in this list we need to refactor this ;-).
-set_test_all_flags = $(eval $(set_test_all_flags_code))
-define set_test_all_flags_code
- FEATURE_CHECK_CFLAGS-all += $(FEATURE_CHECK_CFLAGS-$(1))
- FEATURE_CHECK_LDFLAGS-all += $(FEATURE_CHECK_LDFLAGS-$(1))
-endef
-
-$(foreach feat,$(FEATURE_TESTS),$(call set_test_all_flags,$(feat)))
-
-#
-# Special fast-path for the 'all features are available' case:
-#
-$(call feature_check,all,$(MSG))
-
-#
-# Just in case the build freshly failed, make sure we print the
-# feature matrix:
-#
-ifeq ($(feature-all), 1)
- #
- # test-all.c passed - just set all the core feature flags to 1:
- #
- $(foreach feat,$(FEATURE_TESTS),$(call feature_set,$(feat)))
-else
- $(shell $(MAKE) OUTPUT=$(OUTPUT_FEATURES) CFLAGS="$(EXTRA_CFLAGS)" LDFLAGS=$(LDFLAGS)
-i -j -C $(feature_dir) $(addsuffix .bin,$(FEATURE_TESTS)) >/dev/null 2>&1)
- $(foreach feat,$(FEATURE_TESTS),$(call feature_check,$(feat)))
-endif
-
-#
-# Print the result of the feature test:
-#
-feature_print_status = $(eval $(feature_print_status_code)) $(info $(MSG))
-
-define feature_print_status_code
- ifeq ($(feature-$(1)), 1)
- MSG = $(shell printf '...%30s: [ \033[32mon\033[m ]' $(1))
- else
- MSG = $(shell printf '...%30s: [ \033[31mOFF\033[m ]' $(1))
- endif
-endef
-
-feature_print_text = $(eval $(feature_print_text_code)) $(info $(MSG))
-define feature_print_text_code
- MSG = $(shell printf '...%30s: %s' $(1) $(2))
-endef
-
-FEATURE_DUMP := $(foreach
feat,$(FEATURE_DISPLAY),feature-$(feat)($(feature-$(feat))))
-FEATURE_DUMP_FILE := $(shell touch $(OUTPUT)FEATURE-DUMP; cat
$(OUTPUT)FEATURE-DUMP)
-
-ifeq ($(dwarf-post-unwind),1)
- FEATURE_DUMP += dwarf-post-unwind($(dwarf-post-unwind-text))
-endif
-
-# The $(feature_display) controls the default detection message
-# output. It's set if:
-# - detected features differes from stored features from
-# last build (in FEATURE-DUMP file)
-# - one of the $(FEATURE_DISPLAY) is not detected
-# - VF is enabled
-
-ifneq ("$(FEATURE_DUMP)","$(FEATURE_DUMP_FILE)")
- $(shell echo "$(FEATURE_DUMP)" > $(OUTPUT)FEATURE-DUMP)
- feature_display := 1
-endif
-
-feature_check = $(eval $(feature_check_code))
-define feature_check_code
- ifneq ($(feature-$(1)), 1)
- feature_display := 1
- endif
-endef
-
-$(foreach feat,$(FEATURE_DISPLAY),$(call feature_check,$(feat)))
-
-ifeq ($(VF),1)
- feature_display := 1
- feature_verbose := 1
-endif
-
-ifeq ($(feature_display),1)
- $(info )
- $(info Auto-detecting system features:)
- $(foreach feat,$(FEATURE_DISPLAY),$(call feature_print_status,$(feat),))
-
- ifeq ($(dwarf-post-unwind),1)
- $(call feature_print_text,"DWARF post unwind library",
$(dwarf-post-unwind-text))
- endif
-
- ifneq ($(feature_verbose),1)
- $(info )
- endif
-endif
-
-ifeq ($(feature_verbose),1)
- TMP := $(filter-out $(FEATURE_DISPLAY),$(FEATURE_TESTS))
- $(foreach feat,$(TMP),$(call feature_print_status,$(feat),))
- $(info )
-endif
diff --git a/tools/perf/config/feature-checks/.gitignore
b/tools/perf/config/feature-checks/.gitignore
deleted file mode 100644
index 80f3da0c3515..000000000000
--- a/tools/perf/config/feature-checks/.gitignore
+++ /dev/null
@@ -1,2 +0,0 @@
-*.d
-*.bin
diff --git a/tools/perf/config/feature-checks/Makefile
b/tools/perf/config/feature-checks/Makefile
deleted file mode 100644
index 8fe067864957..000000000000
--- a/tools/perf/config/feature-checks/Makefile
+++ /dev/null
@@ -1,159 +0,0 @@
-
-FILES= \
- test-all.bin \
- test-backtrace.bin \
- test-bionic.bin \
- test-dwarf.bin \
- test-fortify-source.bin \
- test-sync-compare-and-swap.bin \
- test-glibc.bin \
- test-gtk2.bin \
- test-gtk2-infobar.bin \
- test-hello.bin \
- test-libaudit.bin \
- test-libbfd.bin \
- test-liberty.bin \
- test-liberty-z.bin \
- test-cplus-demangle.bin \
- test-libelf.bin \
- test-libelf-getphdrnum.bin \
- test-libelf-mmap.bin \
- test-libnuma.bin \
- test-libperl.bin \
- test-libpython.bin \
- test-libpython-version.bin \
- test-libslang.bin \
- test-libunwind.bin \
- test-libunwind-debug-frame.bin \
- test-pthread-attr-setaffinity-np.bin \
- test-stackprotector-all.bin \
- test-timerfd.bin \
- test-libdw-dwarf-unwind.bin \
- test-libbabeltrace.bin \
- test-compile-32.bin \
- test-compile-x32.bin \
- test-zlib.bin
-
-CC := $(CROSS_COMPILE)gcc -MD
-PKG_CONFIG := $(CROSS_COMPILE)pkg-config
-
-all: $(FILES)
-
-BUILD = $(CC) $(CFLAGS) -Wall -Werror -o $(OUTPUT)$@ $(patsubst %.bin,%.c,$@)
$(LDFLAGS)
-
-###############################
-
-test-all.bin:
- $(BUILD) -fstack-protector-all -O2 -D_FORTIFY_SOURCE=2 -ldw -lelf -lnuma -lelf
-laudit -I/usr/include/slang -lslang $(shell $(PKG_CONFIG) --libs --cflags gtk+-2.0
2>/dev/null) $(FLAGS_PERL_EMBED) $(FLAGS_PYTHON_EMBED) -DPACKAGE='"perf"' -lbfd
-ldl -lz -lbabeltrace
-
-test-hello.bin:
- $(BUILD)
-
-test-pthread-attr-setaffinity-np.bin:
- $(BUILD) -D_GNU_SOURCE -lpthread
-
-test-stackprotector-all.bin:
- $(BUILD) -fstack-protector-all
-
-test-fortify-source.bin:
- $(BUILD) -O2 -D_FORTIFY_SOURCE=2
-
-test-bionic.bin:
- $(BUILD)
-
-test-libelf.bin:
- $(BUILD) -lelf
-
-test-glibc.bin:
- $(BUILD)
-
-test-dwarf.bin:
- $(BUILD) -ldw
-
-test-libelf-mmap.bin:
- $(BUILD) -lelf
-
-test-libelf-getphdrnum.bin:
- $(BUILD) -lelf
-
-test-libnuma.bin:
- $(BUILD) -lnuma
-
-test-libunwind.bin:
- $(BUILD) -lelf
-
-test-libunwind-debug-frame.bin:
- $(BUILD) -lelf
-
-test-libaudit.bin:
- $(BUILD) -laudit
-
-test-libslang.bin:
- $(BUILD) -I/usr/include/slang -lslang
-
-test-gtk2.bin:
- $(BUILD) $(shell $(PKG_CONFIG) --libs --cflags gtk+-2.0 2>/dev/null)
-
-test-gtk2-infobar.bin:
- $(BUILD) $(shell $(PKG_CONFIG) --libs --cflags gtk+-2.0 2>/dev/null)
-
-grep-libs = $(filter -l%,$(1))
-strip-libs = $(filter-out -l%,$(1))
-
-PERL_EMBED_LDOPTS = $(shell perl -MExtUtils::Embed -e ldopts 2>/dev/null)
-PERL_EMBED_LDFLAGS = $(call strip-libs,$(PERL_EMBED_LDOPTS))
-PERL_EMBED_LIBADD = $(call grep-libs,$(PERL_EMBED_LDOPTS))
-PERL_EMBED_CCOPTS = `perl -MExtUtils::Embed -e ccopts 2>/dev/null`
-FLAGS_PERL_EMBED=$(PERL_EMBED_CCOPTS) $(PERL_EMBED_LDOPTS)
-
-test-libperl.bin:
- $(BUILD) $(FLAGS_PERL_EMBED)
-
-test-libpython.bin:
- $(BUILD)
-
-test-libpython-version.bin:
- $(BUILD)
-
-test-libbfd.bin:
- $(BUILD) -DPACKAGE='"perf"' -lbfd -lz -liberty -ldl
-
-test-liberty.bin:
- $(CC) -Wall -Werror -o $(OUTPUT)$@ test-libbfd.c -DPACKAGE='"perf"'
-lbfd -ldl -liberty
-
-test-liberty-z.bin:
- $(CC) -Wall -Werror -o $(OUTPUT)$@ test-libbfd.c -DPACKAGE='"perf"'
-lbfd -ldl -liberty -lz
-
-test-cplus-demangle.bin:
- $(BUILD) -liberty
-
-test-backtrace.bin:
- $(BUILD)
-
-test-timerfd.bin:
- $(BUILD)
-
-test-libdw-dwarf-unwind.bin:
- $(BUILD) # -ldw provided by $(FEATURE_CHECK_LDFLAGS-libdw-dwarf-unwind)
-
-test-libbabeltrace.bin:
- $(BUILD) # -lbabeltrace provided by
$(FEATURE_CHECK_LDFLAGS-libbabeltrace)
-
-test-sync-compare-and-swap.bin:
- $(BUILD)
-
-test-compile-32.bin:
- $(CC) -m32 -o $(OUTPUT)$@ test-compile.c
-
-test-compile-x32.bin:
- $(CC) -mx32 -o $(OUTPUT)$@ test-compile.c
-
-test-zlib.bin:
- $(BUILD) -lz
-
--include *.d
-
-###############################
-
-clean:
- rm -f $(FILES) *.d
diff --git a/tools/perf/config/feature-checks/test-all.c
b/tools/perf/config/feature-checks/test-all.c
deleted file mode 100644
index 1ffc3da5ca10..000000000000
--- a/tools/perf/config/feature-checks/test-all.c
+++ /dev/null
@@ -1,136 +0,0 @@
-/*
- * test-all.c: Try to build all the main testcases at once.
- *
- * A well-configured system will have all the prereqs installed, so we can
speed
- * up auto-detection on such systems.
- */
-
-/*
- * Quirk: Python and Perl headers cannot be in arbitrary places, so keep
- * these 3 testcases at the top:
- */
-#define main main_test_libpython
-# include "test-libpython.c"
-#undef main
-
-#define main main_test_libpython_version
-# include "test-libpython-version.c"
-#undef main
-
-#define main main_test_libperl
-# include "test-libperl.c"
-#undef main
-
-#define main main_test_hello
-# include "test-hello.c"
-#undef main
-
-#define main main_test_libelf
-# include "test-libelf.c"
-#undef main
-
-#define main main_test_libelf_mmap
-# include "test-libelf-mmap.c"
-#undef main
-
-#define main main_test_glibc
-# include "test-glibc.c"
-#undef main
-
-#define main main_test_dwarf
-# include "test-dwarf.c"
-#undef main
-
-#define main main_test_libelf_getphdrnum
-# include "test-libelf-getphdrnum.c"
-#undef main
-
-#define main main_test_libunwind
-# include "test-libunwind.c"
-#undef main
-
-#define main main_test_libaudit
-# include "test-libaudit.c"
-#undef main
-
-#define main main_test_libslang
-# include "test-libslang.c"
-#undef main
-
-#define main main_test_gtk2
-# include "test-gtk2.c"
-#undef main
-
-#define main main_test_gtk2_infobar
-# include "test-gtk2-infobar.c"
-#undef main
-
-#define main main_test_libbfd
-# include "test-libbfd.c"
-#undef main
-
-#define main main_test_backtrace
-# include "test-backtrace.c"
-#undef main
-
-#define main main_test_libnuma
-# include "test-libnuma.c"
-#undef main
-
-#define main main_test_timerfd
-# include "test-timerfd.c"
-#undef main
-
-#define main main_test_stackprotector_all
-# include "test-stackprotector-all.c"
-#undef main
-
-#define main main_test_libdw_dwarf_unwind
-# include "test-libdw-dwarf-unwind.c"
-#undef main
-
-#define main main_test_sync_compare_and_swap
-# include "test-sync-compare-and-swap.c"
-#undef main
-
-#define main main_test_zlib
-# include "test-zlib.c"
-#undef main
-
-#define main main_test_pthread_attr_setaffinity_np
-# include "test-pthread_attr_setaffinity_np.c"
-#undef main
-
-#define main main_test_libbabeltrace
-# include "test-libbabeltrace.c"
-#undef main
-
-int main(int argc, char *argv[])
-{
- main_test_libpython();
- main_test_libpython_version();
- main_test_libperl();
- main_test_hello();
- main_test_libelf();
- main_test_libelf_mmap();
- main_test_glibc();
- main_test_dwarf();
- main_test_libelf_getphdrnum();
- main_test_libunwind();
- main_test_libaudit();
- main_test_libslang();
- main_test_gtk2(argc, argv);
- main_test_gtk2_infobar(argc, argv);
- main_test_libbfd();
- main_test_backtrace();
- main_test_libnuma();
- main_test_timerfd();
- main_test_stackprotector_all();
- main_test_libdw_dwarf_unwind();
- main_test_sync_compare_and_swap(argc, argv);
- main_test_zlib();
- main_test_pthread_attr_setaffinity_np();
- main_test_libbabeltrace();
-
- return 0;
-}
diff --git a/tools/perf/config/feature-checks/test-backtrace.c
b/tools/perf/config/feature-checks/test-backtrace.c
deleted file mode 100644
index 7124aa1dc8fb..000000000000
--- a/tools/perf/config/feature-checks/test-backtrace.c
+++ /dev/null
@@ -1,13 +0,0 @@
-#include <execinfo.h>
-#include <stdio.h>
-
-int main(void)
-{
- void *backtrace_fns[10];
- size_t entries;
-
- entries = backtrace(backtrace_fns, 10);
- backtrace_symbols_fd(backtrace_fns, entries, 1);
-
- return 0;
-}
diff --git a/tools/perf/config/feature-checks/test-bionic.c
b/tools/perf/config/feature-checks/test-bionic.c
deleted file mode 100644
index eac24e9513eb..000000000000
--- a/tools/perf/config/feature-checks/test-bionic.c
+++ /dev/null
@@ -1,6 +0,0 @@
-#include <android/api-level.h>
-
-int main(void)
-{
- return __ANDROID_API__;
-}
diff --git a/tools/perf/config/feature-checks/test-compile.c
b/tools/perf/config/feature-checks/test-compile.c
deleted file mode 100644
index 31dbf45bf99c..000000000000
--- a/tools/perf/config/feature-checks/test-compile.c
+++ /dev/null
@@ -1,4 +0,0 @@
-int main(void)
-{
- return 0;
-}
diff --git a/tools/perf/config/feature-checks/test-cplus-demangle.c
b/tools/perf/config/feature-checks/test-cplus-demangle.c
deleted file mode 100644
index 610c686e0009..000000000000
--- a/tools/perf/config/feature-checks/test-cplus-demangle.c
+++ /dev/null
@@ -1,14 +0,0 @@
-extern int printf(const char *format, ...);
-extern char *cplus_demangle(const char *, int);
-
-int main(void)
-{
- char symbol[4096] = "FieldName__9ClassNameFd";
- char *tmp;
-
- tmp = cplus_demangle(symbol, 0);
-
- printf("demangled symbol: {%s}\n", tmp);
-
- return 0;
-}
diff --git a/tools/perf/config/feature-checks/test-dwarf.c
b/tools/perf/config/feature-checks/test-dwarf.c
deleted file mode 100644
index 3fc1801ce4a9..000000000000
--- a/tools/perf/config/feature-checks/test-dwarf.c
+++ /dev/null
@@ -1,10 +0,0 @@
-#include <dwarf.h>
-#include <elfutils/libdw.h>
-#include <elfutils/version.h>
-
-int main(void)
-{
- Dwarf *dbg = dwarf_begin(0, DWARF_C_READ);
-
- return (long)dbg;
-}
diff --git a/tools/perf/config/feature-checks/test-fortify-source.c
b/tools/perf/config/feature-checks/test-fortify-source.c
deleted file mode 100644
index c9f398d87868..000000000000
--- a/tools/perf/config/feature-checks/test-fortify-source.c
+++ /dev/null
@@ -1,6 +0,0 @@
-#include <stdio.h>
-
-int main(void)
-{
- return puts("hi");
-}
diff --git a/tools/perf/config/feature-checks/test-glibc.c
b/tools/perf/config/feature-checks/test-glibc.c
deleted file mode 100644
index b0820345cd98..000000000000
--- a/tools/perf/config/feature-checks/test-glibc.c
+++ /dev/null
@@ -1,8 +0,0 @@
-#include <gnu/libc-version.h>
-
-int main(void)
-{
- const char *version = gnu_get_libc_version();
-
- return (long)version;
-}
diff --git a/tools/perf/config/feature-checks/test-gtk2-infobar.c
b/tools/perf/config/feature-checks/test-gtk2-infobar.c
deleted file mode 100644
index 397b4646d066..000000000000
--- a/tools/perf/config/feature-checks/test-gtk2-infobar.c
+++ /dev/null
@@ -1,11 +0,0 @@
-#pragma GCC diagnostic ignored "-Wstrict-prototypes"
-#include <gtk/gtk.h>
-#pragma GCC diagnostic error "-Wstrict-prototypes"
-
-int main(int argc, char *argv[])
-{
- gtk_init(&argc, &argv);
- gtk_info_bar_new();
-
- return 0;
-}
diff --git a/tools/perf/config/feature-checks/test-gtk2.c
b/tools/perf/config/feature-checks/test-gtk2.c
deleted file mode 100644
index 6bd80e509439..000000000000
--- a/tools/perf/config/feature-checks/test-gtk2.c
+++ /dev/null
@@ -1,10 +0,0 @@
-#pragma GCC diagnostic ignored "-Wstrict-prototypes"
-#include <gtk/gtk.h>
-#pragma GCC diagnostic error "-Wstrict-prototypes"
-
-int main(int argc, char *argv[])
-{
- gtk_init(&argc, &argv);
-
- return 0;
-}
diff --git a/tools/perf/config/feature-checks/test-hello.c
b/tools/perf/config/feature-checks/test-hello.c
deleted file mode 100644
index c9f398d87868..000000000000
--- a/tools/perf/config/feature-checks/test-hello.c
+++ /dev/null
@@ -1,6 +0,0 @@
-#include <stdio.h>
-
-int main(void)
-{
- return puts("hi");
-}
diff --git a/tools/perf/config/feature-checks/test-libaudit.c
b/tools/perf/config/feature-checks/test-libaudit.c
deleted file mode 100644
index afc019f08641..000000000000
--- a/tools/perf/config/feature-checks/test-libaudit.c
+++ /dev/null
@@ -1,10 +0,0 @@
-#include <libaudit.h>
-
-extern int printf(const char *format, ...);
-
-int main(void)
-{
- printf("error message: %s\n", audit_errno_to_name(0));
-
- return audit_open();
-}
diff --git a/tools/perf/config/feature-checks/test-libbabeltrace.c
b/tools/perf/config/feature-checks/test-libbabeltrace.c
deleted file mode 100644
index 3b7dd68a4d52..000000000000
--- a/tools/perf/config/feature-checks/test-libbabeltrace.c
+++ /dev/null
@@ -1,8 +0,0 @@
-
-#include <babeltrace/ctf-writer/writer.h>
-
-int main(void)
-{
- bt_ctf_stream_class_get_packet_context_type((void *) 0);
- return 0;
-}
diff --git a/tools/perf/config/feature-checks/test-libbfd.c
b/tools/perf/config/feature-checks/test-libbfd.c
deleted file mode 100644
index 24059907e990..000000000000
--- a/tools/perf/config/feature-checks/test-libbfd.c
+++ /dev/null
@@ -1,15 +0,0 @@
-#include <bfd.h>
-
-extern int printf(const char *format, ...);
-
-int main(void)
-{
- char symbol[4096] = "FieldName__9ClassNameFd";
- char *tmp;
-
- tmp = bfd_demangle(0, symbol, 0);
-
- printf("demangled symbol: {%s}\n", tmp);
-
- return 0;
-}
diff --git a/tools/perf/config/feature-checks/test-libdw-dwarf-unwind.c
b/tools/perf/config/feature-checks/test-libdw-dwarf-unwind.c
deleted file mode 100644
index f676a3ff442a..000000000000
--- a/tools/perf/config/feature-checks/test-libdw-dwarf-unwind.c
+++ /dev/null
@@ -1,13 +0,0 @@
-
-#include <elfutils/libdwfl.h>
-
-int main(void)
-{
- /*
- * This function is guarded via: __nonnull_attribute__ (1, 2).
- * Passing '1' as arguments value. This code is never executed,
- * only compiled.
- */
- dwfl_thread_getframes((void *) 1, (void *) 1, NULL);
- return 0;
-}
diff --git a/tools/perf/config/feature-checks/test-libelf-getphdrnum.c
b/tools/perf/config/feature-checks/test-libelf-getphdrnum.c
deleted file mode 100644
index d710459306c3..000000000000
--- a/tools/perf/config/feature-checks/test-libelf-getphdrnum.c
+++ /dev/null
@@ -1,8 +0,0 @@
-#include <libelf.h>
-
-int main(void)
-{
- size_t dst;
-
- return elf_getphdrnum(0, &dst);
-}
diff --git a/tools/perf/config/feature-checks/test-libelf-mmap.c
b/tools/perf/config/feature-checks/test-libelf-mmap.c
deleted file mode 100644
index 564427d7ef18..000000000000
--- a/tools/perf/config/feature-checks/test-libelf-mmap.c
+++ /dev/null
@@ -1,8 +0,0 @@
-#include <libelf.h>
-
-int main(void)
-{
- Elf *elf = elf_begin(0, ELF_C_READ_MMAP, 0);
-
- return (long)elf;
-}
diff --git a/tools/perf/config/feature-checks/test-libelf.c
b/tools/perf/config/feature-checks/test-libelf.c
deleted file mode 100644
index 08db322d8957..000000000000
--- a/tools/perf/config/feature-checks/test-libelf.c
+++ /dev/null
@@ -1,8 +0,0 @@
-#include <libelf.h>
-
-int main(void)
-{
- Elf *elf = elf_begin(0, ELF_C_READ, 0);
-
- return (long)elf;
-}
diff --git a/tools/perf/config/feature-checks/test-libnuma.c
b/tools/perf/config/feature-checks/test-libnuma.c
deleted file mode 100644
index 4763d9cd587d..000000000000
--- a/tools/perf/config/feature-checks/test-libnuma.c
+++ /dev/null
@@ -1,9 +0,0 @@
-#include <numa.h>
-#include <numaif.h>
-
-int main(void)
-{
- numa_available();
-
- return 0;
-}
diff --git a/tools/perf/config/feature-checks/test-libperl.c
b/tools/perf/config/feature-checks/test-libperl.c
deleted file mode 100644
index 8871f6a0fdb4..000000000000
--- a/tools/perf/config/feature-checks/test-libperl.c
+++ /dev/null
@@ -1,9 +0,0 @@
-#include <EXTERN.h>
-#include <perl.h>
-
-int main(void)
-{
- perl_alloc();
-
- return 0;
-}
diff --git a/tools/perf/config/feature-checks/test-libpython-version.c
b/tools/perf/config/feature-checks/test-libpython-version.c
deleted file mode 100644
index facea122d812..000000000000
--- a/tools/perf/config/feature-checks/test-libpython-version.c
+++ /dev/null
@@ -1,10 +0,0 @@
-#include <Python.h>
-
-#if PY_VERSION_HEX >= 0x03000000
- #error
-#endif
-
-int main(void)
-{
- return 0;
-}
diff --git a/tools/perf/config/feature-checks/test-libpython.c
b/tools/perf/config/feature-checks/test-libpython.c
deleted file mode 100644
index b24b28ad6324..000000000000
--- a/tools/perf/config/feature-checks/test-libpython.c
+++ /dev/null
@@ -1,8 +0,0 @@
-#include <Python.h>
-
-int main(void)
-{
- Py_Initialize();
-
- return 0;
-}
diff --git a/tools/perf/config/feature-checks/test-libslang.c
b/tools/perf/config/feature-checks/test-libslang.c
deleted file mode 100644
index 22ff22ed94d1..000000000000
--- a/tools/perf/config/feature-checks/test-libslang.c
+++ /dev/null
@@ -1,6 +0,0 @@
-#include <slang.h>
-
-int main(void)
-{
- return SLsmg_init_smg();
-}
diff --git a/tools/perf/config/feature-checks/test-libunwind-debug-frame.c
b/tools/perf/config/feature-checks/test-libunwind-debug-frame.c
deleted file mode 100644
index 0ef8087a104a..000000000000
--- a/tools/perf/config/feature-checks/test-libunwind-debug-frame.c
+++ /dev/null
@@ -1,16 +0,0 @@
-#include <libunwind.h>
-#include <stdlib.h>
-
-extern int
-UNW_OBJ(dwarf_find_debug_frame) (int found, unw_dyn_info_t *di_debug,
- unw_word_t ip, unw_word_t segbase,
- const char *obj_name, unw_word_t start,
- unw_word_t end);
-
-#define dwarf_find_debug_frame UNW_OBJ(dwarf_find_debug_frame)
-
-int main(void)
-{
- dwarf_find_debug_frame(0, NULL, 0, 0, NULL, 0, 0);
- return 0;
-}
diff --git a/tools/perf/config/feature-checks/test-libunwind.c
b/tools/perf/config/feature-checks/test-libunwind.c
deleted file mode 100644
index 43b9369bcab7..000000000000
--- a/tools/perf/config/feature-checks/test-libunwind.c
+++ /dev/null
@@ -1,27 +0,0 @@
-#include <libunwind.h>
-#include <stdlib.h>
-
-extern int UNW_OBJ(dwarf_search_unwind_table) (unw_addr_space_t as,
- unw_word_t ip,
- unw_dyn_info_t *di,
- unw_proc_info_t *pi,
- int need_unwind_info, void *arg);
-
-
-#define dwarf_search_unwind_table UNW_OBJ(dwarf_search_unwind_table)
-
-static unw_accessors_t accessors;
-
-int main(void)
-{
- unw_addr_space_t addr_space;
-
- addr_space = unw_create_addr_space(&accessors, 0);
- if (addr_space)
- return 0;
-
- unw_init_remote(NULL, addr_space, NULL);
- dwarf_search_unwind_table(addr_space, 0, NULL, NULL, 0, NULL);
-
- return 0;
-}
diff --git
a/tools/perf/config/feature-checks/test-pthread-attr-setaffinity-np.c
b/tools/perf/config/feature-checks/test-pthread-attr-setaffinity-np.c
deleted file mode 100644
index fdada5e8d454..000000000000
--- a/tools/perf/config/feature-checks/test-pthread-attr-setaffinity-np.c
+++ /dev/null
@@ -1,17 +0,0 @@
-#include <stdint.h>
-#include <pthread.h>
-#include <sched.h>
-
-int main(void)
-{
- int ret = 0;
- pthread_attr_t thread_attr;
- cpu_set_t cs;
-
- pthread_attr_init(&thread_attr);
- CPU_ZERO(&cs);
-
- ret = pthread_attr_setaffinity_np(&thread_attr, sizeof(cs), &cs);
-
- return ret;
-}
diff --git a/tools/perf/config/feature-checks/test-stackprotector-all.c
b/tools/perf/config/feature-checks/test-stackprotector-all.c
deleted file mode 100644
index c9f398d87868..000000000000
--- a/tools/perf/config/feature-checks/test-stackprotector-all.c
+++ /dev/null
@@ -1,6 +0,0 @@
-#include <stdio.h>
-
-int main(void)
-{
- return puts("hi");
-}
diff --git a/tools/perf/config/feature-checks/test-sync-compare-and-swap.c
b/tools/perf/config/feature-checks/test-sync-compare-and-swap.c
deleted file mode 100644
index c34d4ca4af56..000000000000
--- a/tools/perf/config/feature-checks/test-sync-compare-and-swap.c
+++ /dev/null
@@ -1,14 +0,0 @@
-#include <stdint.h>
-
-volatile uint64_t x;
-
-int main(int argc, char *argv[])
-{
- uint64_t old, new = argc;
-
- argv = argv;
- do {
- old = __sync_val_compare_and_swap(&x, 0, 0);
- } while (!__sync_bool_compare_and_swap(&x, old, new));
- return old == new;
-}
diff --git a/tools/perf/config/feature-checks/test-timerfd.c
b/tools/perf/config/feature-checks/test-timerfd.c
deleted file mode 100644
index 8c5c083b4d3c..000000000000
--- a/tools/perf/config/feature-checks/test-timerfd.c
+++ /dev/null
@@ -1,18 +0,0 @@
-/*
- * test for timerfd functions used by perf-kvm-stat-live
- */
-#include <sys/timerfd.h>
-
-int main(void)
-{
- struct itimerspec new_value;
-
- int fd = timerfd_create(CLOCK_MONOTONIC, TFD_NONBLOCK);
- if (fd < 0)
- return 1;
-
- if (timerfd_settime(fd, 0, &new_value, NULL) != 0)
- return 1;
-
- return 0;
-}
diff --git a/tools/perf/config/feature-checks/test-zlib.c
b/tools/perf/config/feature-checks/test-zlib.c
deleted file mode 100644
index e111fff6240e..000000000000
--- a/tools/perf/config/feature-checks/test-zlib.c
+++ /dev/null
@@ -1,9 +0,0 @@
-#include <zlib.h>
-
-int main(void)
-{
- z_stream zs;
-
- inflateInit(&zs);
- return 0;
-}
