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-rw-r--r--tools/perf/config/Makefile101
1 files changed, 80 insertions, 21 deletions
diff --git a/tools/perf/config/Makefile b/tools/perf/config/Makefile
index 1f67aa02d240..5d4b039fe1ed 100644
--- a/tools/perf/config/Makefile
+++ b/tools/perf/config/Makefile
@@ -48,10 +48,6 @@ ifneq ($(ARCH),$(filter $(ARCH),x86 arm))
NO_LIBDW_DWARF_UNWIND := 1
endif
-ifeq ($(ARCH),powerpc)
- CFLAGS += -DHAVE_SKIP_CALLCHAIN_IDX
-endif
-
ifeq ($(LIBUNWIND_LIBS),)
NO_LIBUNWIND := 1
else
@@ -120,6 +116,29 @@ ifdef PARSER_DEBUG
CFLAGS += -DPARSER_DEBUG
endif
+ifndef NO_LIBPYTHON
+ # Try different combinations to accommodate systems that only have
+ # python[2][-config] in weird combinations but always preferring
+ # python2 and python2-config as per pep-0394. If we catch a
+ # python[-config] in version 3, the version check will kill it.
+ PYTHON2 := $(if $(call get-executable,python2),python2,python)
+ override PYTHON := $(call get-executable-or-default,PYTHON,$(PYTHON2))
+ PYTHON2_CONFIG := \
+ $(if $(call get-executable,$(PYTHON)-config),$(PYTHON)-config,python-config)
+ override PYTHON_CONFIG := \
+ $(call get-executable-or-default,PYTHON_CONFIG,$(PYTHON2_CONFIG))
+
+ PYTHON_CONFIG_SQ := $(call shell-sq,$(PYTHON_CONFIG))
+
+ PYTHON_EMBED_LDOPTS := $(shell $(PYTHON_CONFIG_SQ) --ldflags 2>/dev/null)
+ PYTHON_EMBED_CCOPTS := $(shell $(PYTHON_CONFIG_SQ) --cflags 2>/dev/null)
+
+ FEATURE_CHECK_CFLAGS-libpython := $(PYTHON_EMBED_CCOPTS)
+ FEATURE_CHECK_LDFLAGS-libpython := $(PYTHON_EMBED_LDOPTS)
+ FEATURE_CHECK_CFLAGS-libpython-version := $(PYTHON_EMBED_CCOPTS)
+ FEATURE_CHECK_LDFLAGS-libpython-version := $(PYTHON_EMBED_LDOPTS)
+endif
+
CFLAGS += -fno-omit-frame-pointer
CFLAGS += -ggdb3
CFLAGS += -funwind-tables
@@ -131,7 +150,7 @@ CFLAGS += -std=gnu99
# adding assembler files missing the .GNU-stack linker note.
LDFLAGS += -Wl,-z,noexecstack
-EXTLIBS = -lelf -lpthread -lrt -lm -ldl
+EXTLIBS = -lpthread -lrt -lm -ldl
ifneq ($(OUTPUT),)
OUTPUT_FEATURES = $(OUTPUT)config/feature-checks/
@@ -181,7 +200,8 @@ CORE_FEATURE_TESTS = \
libunwind \
stackprotector-all \
timerfd \
- libdw-dwarf-unwind
+ libdw-dwarf-unwind \
+ zlib
LIB_FEATURE_TESTS = \
dwarf \
@@ -195,7 +215,8 @@ LIB_FEATURE_TESTS = \
libpython \
libslang \
libunwind \
- libdw-dwarf-unwind
+ libdw-dwarf-unwind \
+ zlib
VF_FEATURE_TESTS = \
backtrace \
@@ -211,7 +232,9 @@ VF_FEATURE_TESTS = \
bionic \
liberty \
liberty-z \
- cplus-demangle
+ cplus-demangle \
+ compile-32 \
+ compile-x32
# Set FEATURE_CHECK_(C|LD)FLAGS-all for all CORE_FEATURE_TESTS features.
# If in the future we need per-feature checks/flags for features not
@@ -331,6 +354,7 @@ endif # NO_LIBELF
ifndef NO_LIBELF
CFLAGS += -DHAVE_LIBELF_SUPPORT
+ EXTLIBS += -lelf
ifeq ($(feature-libelf-mmap), 1)
CFLAGS += -DHAVE_LIBELF_MMAP_SUPPORT
@@ -350,11 +374,17 @@ ifndef NO_LIBELF
else
CFLAGS += -DHAVE_DWARF_SUPPORT $(LIBDW_CFLAGS)
LDFLAGS += $(LIBDW_LDFLAGS)
- EXTLIBS += -lelf -ldw
+ EXTLIBS += -ldw
endif # PERF_HAVE_DWARF_REGS
endif # NO_DWARF
endif # NO_LIBELF
+ifeq ($(ARCH),powerpc)
+ ifndef NO_DWARF
+ CFLAGS += -DHAVE_SKIP_CALLCHAIN_IDX
+ endif
+endif
+
ifndef NO_LIBUNWIND
ifneq ($(feature-libunwind), 1)
msg := $(warning No libunwind found. Please install libunwind-dev[el] >= 1.1 and/or set LIBUNWIND_DIR);
@@ -482,21 +512,14 @@ define disable-python_code
NO_LIBPYTHON := 1
endef
-override PYTHON := \
- $(call get-executable-or-default,PYTHON,python)
-
-ifndef PYTHON
- $(call disable-python,python interpreter)
+ifdef NO_LIBPYTHON
+ $(call disable-python)
else
- PYTHON_WORD := $(call shell-wordify,$(PYTHON))
-
- ifdef NO_LIBPYTHON
- $(call disable-python)
+ ifndef PYTHON
+ $(call disable-python,python interpreter)
else
-
- override PYTHON_CONFIG := \
- $(call get-executable-or-default,PYTHON_CONFIG,$(PYTHON)-config)
+ PYTHON_WORD := $(call shell-wordify,$(PYTHON))
ifndef PYTHON_CONFIG
$(call disable-python,python-config tool)
@@ -584,6 +607,15 @@ ifneq ($(filter -lbfd,$(EXTLIBS)),)
CFLAGS += -DHAVE_LIBBFD_SUPPORT
endif
+ifndef NO_ZLIB
+ ifeq ($(feature-zlib), 1)
+ CFLAGS += -DHAVE_ZLIB_SUPPORT
+ EXTLIBS += -lz
+ else
+ NO_ZLIB := 1
+ endif
+endif
+
ifndef NO_BACKTRACE
ifeq ($(feature-backtrace), 1)
CFLAGS += -DHAVE_BACKTRACE_SUPPORT
@@ -604,6 +636,31 @@ ifdef HAVE_KVM_STAT_SUPPORT
CFLAGS += -DHAVE_KVM_STAT_SUPPORT
endif
+ifeq (${IS_64_BIT}, 1)
+ ifndef NO_PERF_READ_VDSO32
+ $(call feature_check,compile-32)
+ ifeq ($(feature-compile-32), 1)
+ CFLAGS += -DHAVE_PERF_READ_VDSO32
+ else
+ NO_PERF_READ_VDSO32 := 1
+ endif
+ endif
+ ifneq (${IS_X86_64}, 1)
+ NO_PERF_READ_VDSOX32 := 1
+ endif
+ ifndef NO_PERF_READ_VDSOX32
+ $(call feature_check,compile-x32)
+ ifeq ($(feature-compile-x32), 1)
+ CFLAGS += -DHAVE_PERF_READ_VDSOX32
+ else
+ NO_PERF_READ_VDSOX32 := 1
+ endif
+ endif
+else
+ NO_PERF_READ_VDSO32 := 1
+ NO_PERF_READ_VDSOX32 := 1
+endif
+
# Among the variables below, these:
# perfexecdir
# template_dir
@@ -635,11 +692,13 @@ else
sysconfdir = $(prefix)/etc
ETC_PERFCONFIG = etc/perfconfig
endif
+ifndef lib
ifeq ($(IS_X86_64),1)
lib = lib64
else
lib = lib
endif
+endif # lib
libdir = $(prefix)/$(lib)
# Shell quote (do not use $(call) to accommodate ancient setups);