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-rw-r--r--tools/perf/Makefile.config124
1 files changed, 36 insertions, 88 deletions
diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config
index 3519a0139026..4884520f954f 100644
--- a/tools/perf/Makefile.config
+++ b/tools/perf/Makefile.config
@@ -38,7 +38,7 @@ ifneq ($(NO_SYSCALL_TABLE),1)
NO_SYSCALL_TABLE := 0
endif
else
- ifeq ($(SRCARCH),$(filter $(SRCARCH),powerpc arm64 s390 mips))
+ ifeq ($(SRCARCH),$(filter $(SRCARCH),powerpc arm64 s390 mips loongarch))
NO_SYSCALL_TABLE := 0
endif
endif
@@ -80,6 +80,12 @@ ifeq ($(SRCARCH),arm64)
LIBUNWIND_LIBS = -lunwind -lunwind-aarch64
endif
+ifeq ($(SRCARCH),loongarch)
+ NO_PERF_REGS := 0
+ CFLAGS += -I$(OUTPUT)arch/loongarch/include/generated
+ LIBUNWIND_LIBS = -lunwind -lunwind-loongarch64
+endif
+
ifeq ($(SRCARCH),riscv)
NO_PERF_REGS := 0
endif
@@ -107,7 +113,7 @@ endif
# Disable it on all other architectures in case libdw unwind
# support is detected in system. Add supported architectures
# to the check.
-ifneq ($(SRCARCH),$(filter $(SRCARCH),x86 arm arm64 powerpc s390 csky riscv))
+ifneq ($(SRCARCH),$(filter $(SRCARCH),x86 arm arm64 powerpc s390 csky riscv loongarch))
NO_LIBDW_DWARF_UNWIND := 1
endif
@@ -129,7 +135,7 @@ endef
ifdef LIBUNWIND_DIR
LIBUNWIND_CFLAGS = -I$(LIBUNWIND_DIR)/include
LIBUNWIND_LDFLAGS = -L$(LIBUNWIND_DIR)/lib
- LIBUNWIND_ARCHS = x86 x86_64 arm aarch64 debug-frame-arm debug-frame-aarch64
+ LIBUNWIND_ARCHS = x86 x86_64 arm aarch64 debug-frame-arm debug-frame-aarch64 loongarch
$(foreach libunwind_arch,$(LIBUNWIND_ARCHS),$(call libunwind_arch_set_flags,$(libunwind_arch)))
endif
@@ -228,6 +234,7 @@ ifndef DEBUG
endif
ifeq ($(DEBUG),0)
+CORE_CFLAGS += -DNDEBUG=1
ifeq ($(CC_NO_CLANG), 0)
CORE_CFLAGS += -O3
else
@@ -411,7 +418,6 @@ endif
ifdef NO_LIBELF
NO_DWARF := 1
- NO_DEMANGLE := 1
NO_LIBUNWIND := 1
NO_LIBDW_DWARF_UNWIND := 1
NO_LIBBPF := 1
@@ -425,15 +431,7 @@ else
LIBC_SUPPORT := 1
endif
ifeq ($(LIBC_SUPPORT),1)
- msg := $(warning No libelf found. Disables 'probe' tool, jvmti and BPF support in 'perf record'. Please install libelf-dev, libelf-devel or elfutils-libelf-devel);
-
- NO_LIBELF := 1
- NO_DWARF := 1
- NO_DEMANGLE := 1
- NO_LIBUNWIND := 1
- NO_LIBDW_DWARF_UNWIND := 1
- NO_LIBBPF := 1
- NO_JVMTI := 1
+ msg := $(error ERROR: No libelf found. Disables 'probe' tool, jvmti and BPF support. Please install libelf-dev, libelf-devel, elfutils-libelf-devel or build with NO_LIBELF=1.)
else
ifneq ($(filter s% -fsanitize=address%,$(EXTRA_CFLAGS),),)
ifneq ($(shell ldconfig -p | grep libasan >/dev/null 2>&1; echo $$?), 0)
@@ -475,10 +473,6 @@ else
endif # libelf support
endif # NO_LIBELF
-ifeq ($(feature-glibc), 1)
- CFLAGS += -DHAVE_GLIBC_SUPPORT
-endif
-
ifeq ($(feature-libaio), 1)
ifndef NO_AIO
CFLAGS += -DHAVE_AIO_SUPPORT
@@ -489,6 +483,10 @@ ifdef NO_DWARF
NO_LIBDW_DWARF_UNWIND := 1
endif
+ifeq ($(feature-scandirat), 1)
+ CFLAGS += -DHAVE_SCANDIRAT_SUPPORT
+endif
+
ifeq ($(feature-sched_getcpu), 1)
CFLAGS += -DHAVE_SCHED_GETCPU_SUPPORT
endif
@@ -565,54 +563,17 @@ ifndef NO_LIBELF
# detecting libbpf without LIBBPF_DYNAMIC, so make VF=1 shows libbpf detection status
$(call feature_check,libbpf)
+
ifdef LIBBPF_DYNAMIC
ifeq ($(feature-libbpf), 1)
EXTLIBS += -lbpf
$(call detected,CONFIG_LIBBPF_DYNAMIC)
-
- $(call feature_check,libbpf-btf__load_from_kernel_by_id)
- ifeq ($(feature-libbpf-btf__load_from_kernel_by_id), 1)
- CFLAGS += -DHAVE_LIBBPF_BTF__LOAD_FROM_KERNEL_BY_ID
- endif
- $(call feature_check,libbpf-bpf_prog_load)
- ifeq ($(feature-libbpf-bpf_prog_load), 1)
- CFLAGS += -DHAVE_LIBBPF_BPF_PROG_LOAD
- endif
- $(call feature_check,libbpf-bpf_object__next_program)
- ifeq ($(feature-libbpf-bpf_object__next_program), 1)
- CFLAGS += -DHAVE_LIBBPF_BPF_OBJECT__NEXT_PROGRAM
- endif
- $(call feature_check,libbpf-bpf_object__next_map)
- ifeq ($(feature-libbpf-bpf_object__next_map), 1)
- CFLAGS += -DHAVE_LIBBPF_BPF_OBJECT__NEXT_MAP
- endif
- $(call feature_check,libbpf-bpf_program__set_insns)
- ifeq ($(feature-libbpf-bpf_program__set_insns), 1)
- CFLAGS += -DHAVE_LIBBPF_BPF_PROGRAM__SET_INSNS
- else
- dummy := $(error Error: libbpf devel library needs to be >= 0.8.0 to build with LIBBPF_DYNAMIC, update or build statically with the version that comes with the kernel sources);
- endif
- $(call feature_check,libbpf-btf__raw_data)
- ifeq ($(feature-libbpf-btf__raw_data), 1)
- CFLAGS += -DHAVE_LIBBPF_BTF__RAW_DATA
- endif
- $(call feature_check,libbpf-bpf_map_create)
- ifeq ($(feature-libbpf-bpf_map_create), 1)
- CFLAGS += -DHAVE_LIBBPF_BPF_MAP_CREATE
- endif
else
- dummy := $(error Error: No libbpf devel library found, please install libbpf-devel);
+ dummy := $(error Error: No libbpf devel library found or older than v1.0, please install/update libbpf-devel);
endif
else
# Libbpf will be built as a static library from tools/lib/bpf.
LIBBPF_STATIC := 1
- CFLAGS += -DHAVE_LIBBPF_BTF__LOAD_FROM_KERNEL_BY_ID
- CFLAGS += -DHAVE_LIBBPF_BPF_PROG_LOAD
- CFLAGS += -DHAVE_LIBBPF_BPF_OBJECT__NEXT_PROGRAM
- CFLAGS += -DHAVE_LIBBPF_BPF_OBJECT__NEXT_MAP
- CFLAGS += -DHAVE_LIBBPF_BPF_PROGRAM__SET_INSNS
- CFLAGS += -DHAVE_LIBBPF_BTF__RAW_DATA
- CFLAGS += -DHAVE_LIBBPF_BPF_MAP_CREATE
endif
endif
@@ -796,10 +757,6 @@ ifndef NO_LIBCRYPTO
endif
endif
-ifdef NO_NEWT
- NO_SLANG=1
-endif
-
ifndef NO_SLANG
ifneq ($(feature-libslang), 1)
ifneq ($(feature-libslang-include-subdir), 1)
@@ -916,19 +873,17 @@ endif
ifneq ($(NO_JEVENTS),1)
NO_JEVENTS := 0
ifndef PYTHON
- $(warning No python interpreter disabling jevent generation)
- NO_JEVENTS := 1
+ $(error ERROR: No python interpreter needed for jevents generation. Install python or build with NO_JEVENTS=1.)
else
# jevents.py uses f-strings present in Python 3.6 released in Dec. 2016.
JEVENTS_PYTHON_GOOD := $(shell $(PYTHON) -c 'import sys;print("1" if(sys.version_info.major >= 3 and sys.version_info.minor >= 6) else "0")' 2> /dev/null)
ifneq ($(JEVENTS_PYTHON_GOOD), 1)
- $(warning Python interpreter too old (older than 3.6) disabling jevent generation)
- NO_JEVENTS := 1
+ $(error ERROR: Python interpreter needed for jevents generation too old (older than 3.6). Install a newer python or build with NO_JEVENTS=1.)
endif
endif
endif
-ifndef NO_LIBBFD
+ifdef BUILD_NONDISTRO
ifeq ($(feature-libbfd), 1)
EXTLIBS += -lbfd -lopcodes
else
@@ -951,6 +906,8 @@ ifndef NO_LIBBFD
$(call feature_check,disassembler-init-styled)
endif
+ CFLAGS += -DHAVE_LIBBFD_SUPPORT
+ CXXFLAGS += -DHAVE_LIBBFD_SUPPORT
ifeq ($(feature-libbfd-buildid), 1)
CFLAGS += -DHAVE_LIBBFD_BUILDID_SUPPORT
else
@@ -958,33 +915,25 @@ ifndef NO_LIBBFD
endif
endif
-ifdef NO_DEMANGLE
- CFLAGS += -DNO_DEMANGLE
-else
- ifdef HAVE_CPLUS_DEMANGLE_SUPPORT
- EXTLIBS += -liberty
- else
+ifndef NO_DEMANGLE
+ $(call feature_check,cxa-demangle)
+ ifeq ($(feature-cxa-demangle), 1)
+ EXTLIBS += -lstdc++
+ CFLAGS += -DHAVE_CXA_DEMANGLE_SUPPORT
+ CXXFLAGS += -DHAVE_CXA_DEMANGLE_SUPPORT
+ endif
+ ifdef BUILD_NONDISTRO
ifeq ($(filter -liberty,$(EXTLIBS)),)
$(call feature_check,cplus-demangle)
-
- # we dont have neither HAVE_CPLUS_DEMANGLE_SUPPORT
- # or any of 'bfd iberty z' trinity
ifeq ($(feature-cplus-demangle), 1)
EXTLIBS += -liberty
- else
- msg := $(warning No bfd.h/libbfd found, please install binutils-dev[el]/zlib-static/libiberty-dev to gain symbol demangling)
- CFLAGS += -DNO_DEMANGLE
endif
endif
+ ifneq ($(filter -liberty,$(EXTLIBS)),)
+ CFLAGS += -DHAVE_CPLUS_DEMANGLE_SUPPORT
+ CXXFLAGS += -DHAVE_CPLUS_DEMANGLE_SUPPORT
+ endif
endif
-
- ifneq ($(filter -liberty,$(EXTLIBS)),)
- CFLAGS += -DHAVE_CPLUS_DEMANGLE_SUPPORT
- endif
-endif
-
-ifneq ($(filter -lbfd,$(EXTLIBS)),)
- CFLAGS += -DHAVE_LIBBFD_SUPPORT
endif
ifndef NO_ZLIB
@@ -1182,7 +1131,7 @@ ifdef LIBCLANGLLVM
endif
endif
-ifdef LIBPFM4
+ifndef NO_LIBPFM4
$(call feature_check,libpfm4)
ifeq ($(feature-libpfm4), 1)
CFLAGS += -DHAVE_LIBPFM
@@ -1191,7 +1140,6 @@ ifdef LIBPFM4
$(call detected,CONFIG_LIBPFM4)
else
msg := $(warning libpfm4 not found, disables libpfm4 support. Please install libpfm4-dev);
- NO_LIBPFM4 := 1
endif
endif
@@ -1209,7 +1157,7 @@ ifneq ($(NO_LIBTRACEEVENT),1)
CFLAGS += -DLIBTRACEEVENT_VERSION=$(LIBTRACEEVENT_VERSION_CPP)
$(call detected,CONFIG_LIBTRACEEVENT)
else
- dummy := $(warning Warning: libtraceevent is missing limiting functionality, please install libtraceevent-dev/libtraceevent-devel)
+ dummy := $(error ERROR: libtraceevent is missing. Please install libtraceevent-dev/libtraceevent-devel or build with NO_LIBTRACEEVENT=1)
endif
$(call feature_check,libtracefs)
generated by cgit v1.2.3 (git 2.46.0) at 2025-08-01 11:11:03 +0000