perf build: Move feature checks code under tools/build

Moving feature checks code under tools/build directory.

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 <jolsa@kernel.org>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: David Ahern <david.ahern@oracle.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/n/tip-3lamtb30dhf4wo99y1n8kxg0@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

32 files changed, 0 insertions, 614 deletions

diff --git a/tools/perf/config/feature-checks/.gitignore b/tools/perf/config/feature-checks/.gitignore
deleted file mode 100644
index 09b335b98842..000000000000
--- a/tools/perf/config/feature-checks/.gitignore
+++ /dev/null
@@ -1,3 +0,0 @@
-*.d
-*.bin
-*.output
diff --git a/tools/perf/config/feature-checks/Makefile b/tools/perf/config/feature-checks/Makefile
deleted file mode 100644
index 0d694a94cda2..000000000000
--- a/tools/perf/config/feature-checks/Makefile
+++ /dev/null
@@ -1,160 +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)
-  BUILD = $(__BUILD) > $(OUTPUT)$(@:.bin=.make.output) 2>&1
-
-###############################
-
-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
-
-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 $(FILES:.bin=.make.output)
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 a61c20456705..000000000000
--- a/tools/perf/config/feature-checks/test-all.c
+++ /dev/null
@@ -1,143 +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
-
-# if 0
-/*
- * Disable libbabeltrace check for test-all, because the requested
- * library version is not released yet in most distributions. Will
- * reenable later.
- */
-
-#define main main_test_libbabeltrace
-# include "test-libbabeltrace.c"
-#undef main
-#endif
-
-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();
-
-	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 9cf802a04885..000000000000
--- a/tools/perf/config/feature-checks/test-libbabeltrace.c
+++ /dev/null
@@ -1,9 +0,0 @@
-
-#include <babeltrace/ctf-writer/writer.h>
-#include <babeltrace/ctf-ir/stream-class.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;
-}