Rewind v3.13-rc3+ (78fd82238d0e5716) to v3.12

1 files changed, 135 insertions, 254 deletions

diff --git a/tools/perf/config/Makefile b/tools/perf/config/Makefile
index f7d11a8..5f6f9b3 100644
--- a/tools/perf/config/Makefile
+++ b/tools/perf/config/Makefile
@@ -23,21 +23,15 @@ ifeq ($(ARCH),x86_64)
   endif
   ifeq (${IS_X86_64}, 1)
     RAW_ARCH := x86_64
-    CFLAGS += -DHAVE_ARCH_X86_64_SUPPORT
+    CFLAGS += -DARCH_X86_64
     ARCH_INCLUDE = ../../arch/x86/lib/memcpy_64.S ../../arch/x86/lib/memset_64.S
-    LIBUNWIND_LIBS = -lunwind -lunwind-x86_64
-  else
-    LIBUNWIND_LIBS = -lunwind -lunwind-x86
   endif
   NO_PERF_REGS := 0
-endif
-ifeq ($(ARCH),arm)
-  NO_PERF_REGS := 0
-  LIBUNWIND_LIBS = -lunwind -lunwind-arm
+  LIBUNWIND_LIBS = -lunwind -lunwind-x86_64
 endif
 
 ifeq ($(NO_PERF_REGS),0)
-  CFLAGS += -DHAVE_PERF_REGS_SUPPORT
+  CFLAGS += -DHAVE_PERF_REGS
 endif
 
 ifeq ($(src-perf),)
@@ -57,6 +51,7 @@ LIB_INCLUDE := $(srctree)/tools/lib/
 # include ARCH specific config
 -include $(src-perf)/arch/$(ARCH)/Makefile
 
+include $(src-perf)/config/feature-tests.mak
 include $(src-perf)/config/utilities.mak
 
 ifeq ($(call get-executable,$(FLEX)),)
@@ -72,11 +67,10 @@ ifneq ($(WERROR),0)
   CFLAGS += -Werror
 endif
 
-ifndef DEBUG
-  DEBUG := 0
+ifeq ("$(origin DEBUG)", "command line")
+  PERF_DEBUG = $(DEBUG)
 endif
-
-ifeq ($(DEBUG),0)
+ifndef PERF_DEBUG
   CFLAGS += -O6
 endif
 
@@ -95,126 +89,20 @@ CFLAGS += -std=gnu99
 
 EXTLIBS = -lelf -lpthread -lrt -lm -ldl
 
-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="$(EXTRA_CFLAGS)" LDFLAGS="$(LDFLAGS)" LIBUNWIND_LIBS="$(LIBUNWIND_LIBS)" -C config/feature-checks test-$1 >/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. ]
-#
-CORE_FEATURE_TESTS =			\
-	backtrace			\
-	dwarf				\
-	fortify-source			\
-	glibc				\
-	gtk2				\
-	gtk2-infobar			\
-	libaudit			\
-	libbfd				\
-	libelf				\
-	libelf-getphdrnum		\
-	libelf-mmap			\
-	libnuma				\
-	libperl				\
-	libpython			\
-	libpython-version		\
-	libslang			\
-	libunwind			\
-	on-exit				\
-	stackprotector			\
-	stackprotector-all		\
-	timerfd
-
-#
-# So here we detect whether test-all was rebuilt, to be able
-# to skip the print-out of the long features list if the file
-# existed before and after it was built:
-#
-ifeq ($(wildcard $(OUTPUT)config/feature-checks/test-all),)
-  test-all-failed := 1
-else
-  test-all-failed := 0
-endif
-
-#
-# Special fast-path for the 'all features are available' case:
-#
-$(call feature_check,all,$(MSG))
-
-#
-# Just in case the build freshly failed, make sure we print the
-# feature matrix:
-#
-ifeq ($(feature-all), 0)
-  test-all-failed := 1
-endif
-
-ifeq ($(test-all-failed),1)
-  $(info )
-  $(info Auto-detecting system features:)
-endif
-
-ifeq ($(feature-all), 1)
-  #
-  # test-all.c passed - just set all the core feature flags to 1:
-  #
-  $(foreach feat,$(CORE_FEATURE_TESTS),$(call feature_set,$(feat)))
-else
-  $(shell $(MAKE) OUTPUT=$(OUTPUT_FEATURES) CFLAGS="$(EXTRA_CFLAGS)" LDFLAGS=$(LDFLAGS) -i -j -C config/feature-checks $(CORE_FEATURE_TESTS) >/dev/null 2>&1)
-  $(foreach feat,$(CORE_FEATURE_TESTS),$(call feature_check,$(feat)))
-endif
-
-#
-# Print the result of the feature test:
-#
-feature_print = $(eval $(feature_print_code)) $(info $(MSG))
-
-define feature_print_code
-  ifeq ($(feature-$(1)), 1)
-    MSG = $(shell printf '...%30s: [ \033[32mon\033[m  ]' $(1))
-  else
-    MSG = $(shell printf '...%30s: [ \033[31mOFF\033[m ]' $(1))
-  endif
-endef
-
-#
-# Only print out our features if we rebuilt the testcases or if a test failed:
-#
-ifeq ($(test-all-failed), 1)
-  $(foreach feat,$(CORE_FEATURE_TESTS),$(call feature_print,$(feat)))
-  $(info )
-endif
-
-ifeq ($(feature-stackprotector-all), 1)
+ifeq ($(call try-cc,$(SOURCE_HELLO),$(CFLAGS) -Werror -fstack-protector-all,-fstack-protector-all),y)
   CFLAGS += -fstack-protector-all
 endif
 
-ifeq ($(feature-stackprotector), 1)
+ifeq ($(call try-cc,$(SOURCE_HELLO),$(CFLAGS) -Werror -Wstack-protector,-Wstack-protector),y)
   CFLAGS += -Wstack-protector
 endif
 
-ifeq ($(DEBUG),0)
-  ifeq ($(feature-fortify-source), 1)
+ifeq ($(call try-cc,$(SOURCE_HELLO),$(CFLAGS) -Werror -Wvolatile-register-var,-Wvolatile-register-var),y)
+  CFLAGS += -Wvolatile-register-var
+endif
+
+ifndef PERF_DEBUG
+  ifeq ($(call try-cc,$(SOURCE_HELLO),$(CFLAGS) -D_FORTIFY_SOURCE=2,-D_FORTIFY_SOURCE=2),y)
     CFLAGS += -D_FORTIFY_SOURCE=2
   endif
 endif
@@ -240,121 +128,120 @@ CFLAGS += -I$(LIB_INCLUDE)
 CFLAGS += -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE
 
 ifndef NO_BIONIC
-  $(call feature_check,bionic)
-  ifeq ($(feature-bionic), 1)
-    BIONIC := 1
-    EXTLIBS := $(filter-out -lrt,$(EXTLIBS))
-    EXTLIBS := $(filter-out -lpthread,$(EXTLIBS))
-  endif
+ifeq ($(call try-cc,$(SOURCE_BIONIC),$(CFLAGS),bionic),y)
+  BIONIC := 1
+  EXTLIBS := $(filter-out -lrt,$(EXTLIBS))
+  EXTLIBS := $(filter-out -lpthread,$(EXTLIBS))
 endif
+endif # NO_BIONIC
 
 ifdef NO_LIBELF
   NO_DWARF := 1
   NO_DEMANGLE := 1
   NO_LIBUNWIND := 1
 else
-  ifeq ($(feature-libelf), 0)
-    ifeq ($(feature-glibc), 1)
-      LIBC_SUPPORT := 1
-    endif
-    ifeq ($(BIONIC),1)
-      LIBC_SUPPORT := 1
-    endif
-    ifeq ($(LIBC_SUPPORT),1)
-      msg := $(warning No libelf found, disables 'probe' tool, please install elfutils-libelf-devel/libelf-dev);
+FLAGS_LIBELF=$(CFLAGS) $(LDFLAGS) $(EXTLIBS)
+ifneq ($(call try-cc,$(SOURCE_LIBELF),$(FLAGS_LIBELF),libelf),y)
+  FLAGS_GLIBC=$(CFLAGS) $(LDFLAGS)
+  ifeq ($(call try-cc,$(SOURCE_GLIBC),$(FLAGS_GLIBC),glibc),y)
+    LIBC_SUPPORT := 1
+  endif
+  ifeq ($(BIONIC),1)
+    LIBC_SUPPORT := 1
+  endif
+  ifeq ($(LIBC_SUPPORT),1)
+    msg := $(warning No libelf found, disables 'probe' tool, please install elfutils-libelf-devel/libelf-dev);
 
-      NO_LIBELF := 1
-      NO_DWARF := 1
-      NO_DEMANGLE := 1
-    else
-      msg := $(error No gnu/libc-version.h found, please install glibc-dev[el]/glibc-static);
-    endif
+    NO_LIBELF := 1
+    NO_DWARF := 1
+    NO_DEMANGLE := 1
   else
-    # for linking with debug library, run like:
-    # make DEBUG=1 LIBDW_DIR=/opt/libdw/
-    ifdef LIBDW_DIR
-      LIBDW_CFLAGS  := -I$(LIBDW_DIR)/include
-      LIBDW_LDFLAGS := -L$(LIBDW_DIR)/lib
-    endif
+    msg := $(error No gnu/libc-version.h found, please install glibc-dev[el]/glibc-static);
+  endif
+else
+  # for linking with debug library, run like:
+  # make DEBUG=1 LIBDW_DIR=/opt/libdw/
+  ifdef LIBDW_DIR
+    LIBDW_CFLAGS  := -I$(LIBDW_DIR)/include
+    LIBDW_LDFLAGS := -L$(LIBDW_DIR)/lib
+  endif
 
-    ifneq ($(feature-dwarf), 1)
-      msg := $(warning No libdw.h found or old libdw.h found or elfutils is older than 0.138, disables dwarf support. Please install new elfutils-devel/libdw-dev);
-      NO_DWARF := 1
-    endif # Dwarf support
-  endif # libelf support
+  FLAGS_DWARF=$(CFLAGS) $(LIBDW_CFLAGS) -ldw -lz -lelf $(LIBDW_LDFLAGS) $(LDFLAGS) $(EXTLIBS)
+  ifneq ($(call try-cc,$(SOURCE_DWARF),$(FLAGS_DWARF),libdw),y)
+    msg := $(warning No libdw.h found or old libdw.h found or elfutils is older than 0.138, disables dwarf support. Please install new elfutils-devel/libdw-dev);
+    NO_DWARF := 1
+  endif # Dwarf support
+endif # SOURCE_LIBELF
 endif # NO_LIBELF
 
 ifndef NO_LIBELF
-  CFLAGS += -DHAVE_LIBELF_SUPPORT
+CFLAGS += -DLIBELF_SUPPORT
+FLAGS_LIBELF=$(CFLAGS) $(LDFLAGS) $(EXTLIBS)
+ifeq ($(call try-cc,$(SOURCE_ELF_MMAP),$(FLAGS_LIBELF),-DLIBELF_MMAP),y)
+  CFLAGS += -DLIBELF_MMAP
+endif
+ifeq ($(call try-cc,$(SOURCE_ELF_GETPHDRNUM),$(FLAGS_LIBELF),-DHAVE_ELF_GETPHDRNUM),y)
+  CFLAGS += -DHAVE_ELF_GETPHDRNUM
+endif
 
-  ifeq ($(feature-libelf-mmap), 1)
-    CFLAGS += -DHAVE_LIBELF_MMAP_SUPPORT
-  endif
+# include ARCH specific config
+-include $(src-perf)/arch/$(ARCH)/Makefile
 
-  ifeq ($(feature-libelf-getphdrnum), 1)
-    CFLAGS += -DHAVE_ELF_GETPHDRNUM_SUPPORT
-  endif
+ifndef NO_DWARF
+ifeq ($(origin PERF_HAVE_DWARF_REGS), undefined)
+  msg := $(warning DWARF register mappings have not been defined for architecture $(ARCH), DWARF support disabled);
+  NO_DWARF := 1
+else
+  CFLAGS += -DDWARF_SUPPORT $(LIBDW_CFLAGS)
+  LDFLAGS += $(LIBDW_LDFLAGS)
+  EXTLIBS += -lelf -ldw
+endif # PERF_HAVE_DWARF_REGS
+endif # NO_DWARF
 
-  # include ARCH specific config
-  -include $(src-perf)/arch/$(ARCH)/Makefile
+endif # NO_LIBELF
 
-  ifndef NO_DWARF
-    ifeq ($(origin PERF_HAVE_DWARF_REGS), undefined)
-      msg := $(warning DWARF register mappings have not been defined for architecture $(ARCH), DWARF support disabled);
-      NO_DWARF := 1
-    else
-      CFLAGS += -DHAVE_DWARF_SUPPORT $(LIBDW_CFLAGS)
-      LDFLAGS += $(LIBDW_LDFLAGS)
-      EXTLIBS += -lelf -ldw
-    endif # PERF_HAVE_DWARF_REGS
-  endif # NO_DWARF
+ifndef NO_LIBELF
+CFLAGS += -DLIBELF_SUPPORT
+FLAGS_LIBELF=$(CFLAGS) $(LDFLAGS) $(EXTLIBS)
+ifeq ($(call try-cc,$(SOURCE_ELF_MMAP),$(FLAGS_LIBELF),-DLIBELF_MMAP),y)
+  CFLAGS += -DLIBELF_MMAP
+endif # try-cc
 endif # NO_LIBELF
 
-ifeq ($(LIBUNWIND_LIBS),)
+# There's only x86 (both 32 and 64) support for CFI unwind so far
+ifneq ($(ARCH),x86)
   NO_LIBUNWIND := 1
 endif
 
 ifndef NO_LIBUNWIND
-  #
-  # For linking with debug library, run like:
-  #
-  #   make DEBUG=1 LIBUNWIND_DIR=/opt/libunwind/
-  #
-  ifdef LIBUNWIND_DIR
-    LIBUNWIND_CFLAGS  := -I$(LIBUNWIND_DIR)/include
-    LIBUNWIND_LDFLAGS := -L$(LIBUNWIND_DIR)/lib
-  endif
-
-  ifneq ($(feature-libunwind), 1)
-    msg := $(warning No libunwind found, disabling post unwind support. Please install libunwind-dev[el] >= 1.1);
-    NO_LIBUNWIND := 1
-  else
-    ifeq ($(ARCH),arm)
-      $(call feature_check,libunwind-debug-frame)
-      ifneq ($(feature-libunwind-debug-frame), 1)
-        msg := $(warning No debug_frame support found in libunwind);
-        CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME
-      endif
-    else
-      # non-ARM has no dwarf_find_debug_frame() function:
-      CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME
-    endif
-  endif
+# for linking with debug library, run like:
+# make DEBUG=1 LIBUNWIND_DIR=/opt/libunwind/
+ifdef LIBUNWIND_DIR
+  LIBUNWIND_CFLAGS  := -I$(LIBUNWIND_DIR)/include
+  LIBUNWIND_LDFLAGS := -L$(LIBUNWIND_DIR)/lib
 endif
 
+FLAGS_UNWIND=$(LIBUNWIND_CFLAGS) $(CFLAGS) $(LIBUNWIND_LDFLAGS) $(LDFLAGS) $(EXTLIBS) $(LIBUNWIND_LIBS)
+ifneq ($(call try-cc,$(SOURCE_LIBUNWIND),$(FLAGS_UNWIND),libunwind),y)
+  msg := $(warning No libunwind found, disabling post unwind support. Please install libunwind-dev[el] >= 0.99);
+  NO_LIBUNWIND := 1
+endif # Libunwind support
+endif # NO_LIBUNWIND
+
 ifndef NO_LIBUNWIND
-  CFLAGS += -DHAVE_LIBUNWIND_SUPPORT
+  CFLAGS += -DLIBUNWIND_SUPPORT
   EXTLIBS += $(LIBUNWIND_LIBS)
   CFLAGS += $(LIBUNWIND_CFLAGS)
   LDFLAGS += $(LIBUNWIND_LDFLAGS)
-endif
+endif # NO_LIBUNWIND
 
 ifndef NO_LIBAUDIT
-  ifneq ($(feature-libaudit), 1)
+  FLAGS_LIBAUDIT = $(CFLAGS) $(LDFLAGS) -laudit
+  ifneq ($(call try-cc,$(SOURCE_LIBAUDIT),$(FLAGS_LIBAUDIT),libaudit),y)
     msg := $(warning No libaudit.h found, disables 'trace' tool, please install audit-libs-devel or libaudit-dev);
     NO_LIBAUDIT := 1
   else
-    CFLAGS += -DHAVE_LIBAUDIT_SUPPORT
+    CFLAGS += -DLIBAUDIT_SUPPORT
     EXTLIBS += -laudit
   endif
 endif
@@ -364,30 +251,30 @@ ifdef NO_NEWT
 endif
 
 ifndef NO_SLANG
-  ifneq ($(feature-libslang), 1)
+  FLAGS_SLANG=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) -I/usr/include/slang -lslang
+  ifneq ($(call try-cc,$(SOURCE_SLANG),$(FLAGS_SLANG),libslang),y)
     msg := $(warning slang not found, disables TUI support. Please install slang-devel or libslang-dev);
     NO_SLANG := 1
   else
     # Fedora has /usr/include/slang/slang.h, but ubuntu /usr/include/slang.h
     CFLAGS += -I/usr/include/slang
-    CFLAGS += -DHAVE_SLANG_SUPPORT
+    CFLAGS += -DSLANG_SUPPORT
     EXTLIBS += -lslang
   endif
 endif
 
 ifndef NO_GTK2
   FLAGS_GTK2=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) $(shell pkg-config --libs --cflags gtk+-2.0 2>/dev/null)
-  ifneq ($(feature-gtk2), 1)
+  ifneq ($(call try-cc,$(SOURCE_GTK2),$(FLAGS_GTK2),gtk2),y)
     msg := $(warning GTK2 not found, disables GTK2 support. Please install gtk2-devel or libgtk2.0-dev);
     NO_GTK2 := 1
   else
-    ifeq ($(feature-gtk2-infobar), 1)
-      GTK_CFLAGS := -DHAVE_GTK_INFO_BAR_SUPPORT
+    ifeq ($(call try-cc,$(SOURCE_GTK2_INFOBAR),$(FLAGS_GTK2),-DHAVE_GTK_INFO_BAR),y)
+      CFLAGS += -DHAVE_GTK_INFO_BAR
     endif
-    CFLAGS += -DHAVE_GTK2_SUPPORT
-    GTK_CFLAGS += $(shell pkg-config --cflags gtk+-2.0 2>/dev/null)
-    GTK_LIBS := $(shell pkg-config --libs gtk+-2.0 2>/dev/null)
-    EXTLIBS += -ldl
+    CFLAGS += -DGTK2_SUPPORT
+    CFLAGS += $(shell pkg-config --cflags gtk+-2.0 2>/dev/null)
+    EXTLIBS += $(shell pkg-config --libs gtk+-2.0 2>/dev/null)
   endif
 endif
 
@@ -403,7 +290,7 @@ else
   PERL_EMBED_CCOPTS = `perl -MExtUtils::Embed -e ccopts 2>/dev/null`
   FLAGS_PERL_EMBED=$(PERL_EMBED_CCOPTS) $(PERL_EMBED_LDOPTS)
 
-  ifneq ($(feature-libperl), 1)
+  ifneq ($(call try-cc,$(SOURCE_PERL_EMBED),$(FLAGS_PERL_EMBED),perl),y)
     CFLAGS += -DNO_LIBPERL
     NO_LIBPERL := 1
   else
@@ -412,12 +299,6 @@ else
   endif
 endif
 
-ifeq ($(feature-timerfd), 1)
-  CFLAGS += -DHAVE_TIMERFD_SUPPORT
-else
-  msg := $(warning No timerfd support. Disables 'perf kvm stat live');
-endif
-
 disable-python = $(eval $(disable-python_code))
 define disable-python_code
   CFLAGS += -DNO_LIBPYTHON
@@ -454,11 +335,11 @@ else
       PYTHON_EMBED_CCOPTS := $(shell $(PYTHON_CONFIG_SQ) --cflags 2>/dev/null)
       FLAGS_PYTHON_EMBED := $(PYTHON_EMBED_CCOPTS) $(PYTHON_EMBED_LDOPTS)
 
-      ifneq ($(feature-libpython), 1)
+      ifneq ($(call try-cc,$(SOURCE_PYTHON_EMBED),$(FLAGS_PYTHON_EMBED),python),y)
         $(call disable-python,Python.h (for Python 2.x))
       else
 
-        ifneq ($(feature-libpython-version), 1)
+        ifneq ($(call try-cc,$(SOURCE_PYTHON_VERSION),$(FLAGS_PYTHON_EMBED),python version),y)
           $(warning Python 3 is not yet supported; please set)
           $(warning PYTHON and/or PYTHON_CONFIG appropriately.)
           $(warning If you also have Python 2 installed, then)
@@ -481,30 +362,33 @@ else
   endif
 endif
 
-ifeq ($(feature-libbfd), 1)
-  EXTLIBS += -lbfd
-endif
-
 ifdef NO_DEMANGLE
   CFLAGS += -DNO_DEMANGLE
 else
-  ifdef HAVE_CPLUS_DEMANGLE_SUPPORT
+  ifdef HAVE_CPLUS_DEMANGLE
     EXTLIBS += -liberty
-    CFLAGS += -DHAVE_CPLUS_DEMANGLE_SUPPORT
+    CFLAGS += -DHAVE_CPLUS_DEMANGLE
   else
-    ifneq ($(feature-libbfd), 1)
-      $(call feature_check,liberty)
-      ifeq ($(feature-liberty), 1)
+    FLAGS_BFD=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) -DPACKAGE='perf' -lbfd
+    has_bfd := $(call try-cc,$(SOURCE_BFD),$(FLAGS_BFD),libbfd)
+    ifeq ($(has_bfd),y)
+      EXTLIBS += -lbfd
+    else
+      FLAGS_BFD_IBERTY=$(FLAGS_BFD) -liberty
+      has_bfd_iberty := $(call try-cc,$(SOURCE_BFD),$(FLAGS_BFD_IBERTY),liberty)
+      ifeq ($(has_bfd_iberty),y)
         EXTLIBS += -lbfd -liberty
       else
-        $(call feature_check,liberty-z)
-        ifeq ($(feature-liberty-z), 1)
+        FLAGS_BFD_IBERTY_Z=$(FLAGS_BFD_IBERTY) -lz
+        has_bfd_iberty_z := $(call try-cc,$(SOURCE_BFD),$(FLAGS_BFD_IBERTY_Z),libz)
+        ifeq ($(has_bfd_iberty_z),y)
           EXTLIBS += -lbfd -liberty -lz
         else
-          $(call feature_check,cplus-demangle)
-          ifeq ($(feature-cplus-demangle), 1)
+          FLAGS_CPLUS_DEMANGLE=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) -liberty
+          has_cplus_demangle := $(call try-cc,$(SOURCE_CPLUS_DEMANGLE),$(FLAGS_CPLUS_DEMANGLE),demangle)
+          ifeq ($(has_cplus_demangle),y)
             EXTLIBS += -liberty
-            CFLAGS += -DHAVE_CPLUS_DEMANGLE_SUPPORT
+            CFLAGS += -DHAVE_CPLUS_DEMANGLE
           else
             msg := $(warning No bfd.h/libbfd found, install binutils-dev[el]/zlib-static to gain symbol demangling)
             CFLAGS += -DNO_DEMANGLE
@@ -515,28 +399,31 @@ else
   endif
 endif
 
-ifneq ($(filter -lbfd,$(EXTLIBS)),)
-  CFLAGS += -DHAVE_LIBBFD_SUPPORT
+ifndef NO_STRLCPY
+  ifeq ($(call try-cc,$(SOURCE_STRLCPY),,-DHAVE_STRLCPY),y)
+    CFLAGS += -DHAVE_STRLCPY
+  endif
 endif
 
 ifndef NO_ON_EXIT
-  ifeq ($(feature-on-exit), 1)
-    CFLAGS += -DHAVE_ON_EXIT_SUPPORT
+  ifeq ($(call try-cc,$(SOURCE_ON_EXIT),,-DHAVE_ON_EXIT),y)
+    CFLAGS += -DHAVE_ON_EXIT
   endif
 endif
 
 ifndef NO_BACKTRACE
-  ifeq ($(feature-backtrace), 1)
-    CFLAGS += -DHAVE_BACKTRACE_SUPPORT
+  ifeq ($(call try-cc,$(SOURCE_BACKTRACE),,-DBACKTRACE_SUPPORT),y)
+    CFLAGS += -DBACKTRACE_SUPPORT
   endif
 endif
 
 ifndef NO_LIBNUMA
-  ifeq ($(feature-libnuma), 0)
+  FLAGS_LIBNUMA = $(CFLAGS) $(LDFLAGS) -lnuma
+  ifneq ($(call try-cc,$(SOURCE_LIBNUMA),$(FLAGS_LIBNUMA),libnuma),y)
     msg := $(warning No numa.h found, disables 'perf bench numa mem' benchmark, please install numa-libs-devel or libnuma-dev);
     NO_LIBNUMA := 1
   else
-    CFLAGS += -DHAVE_LIBNUMA_SUPPORT
+    CFLAGS += -DLIBNUMA_SUPPORT
     EXTLIBS += -lnuma
   endif
 endif
@@ -572,12 +459,7 @@ else
 sysconfdir = $(prefix)/etc
 ETC_PERFCONFIG = etc/perfconfig
 endif
-ifeq ($(IS_X86_64),1)
-lib = lib64
-else
 lib = lib
-endif
-libdir = $(prefix)/$(lib)
 
 # Shell quote (do not use $(call) to accommodate ancient setups);
 ETC_PERFCONFIG_SQ = $(subst ','\'',$(ETC_PERFCONFIG))
@@ -590,7 +472,6 @@ template_dir_SQ = $(subst ','\'',$(template_dir))
 htmldir_SQ = $(subst ','\'',$(htmldir))
 prefix_SQ = $(subst ','\'',$(prefix))
 sysconfdir_SQ = $(subst ','\'',$(sysconfdir))
-libdir_SQ = $(subst ','\'',$(libdir))
 
 ifneq ($(filter /%,$(firstword $(perfexecdir))),)
 perfexec_instdir = $(perfexecdir)