diff options
Diffstat (limited to 'tools/perf/Makefile.config')
| -rw-r--r-- | tools/perf/Makefile.config | 70 |
1 files changed, 25 insertions, 45 deletions
diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config index d4332675babb..2916d59c88cd 100644 --- a/tools/perf/Makefile.config +++ b/tools/perf/Makefile.config @@ -31,7 +31,7 @@ $(call detected_var,SRCARCH) ifneq ($(NO_SYSCALL_TABLE),1) NO_SYSCALL_TABLE := 1 - ifeq ($(SRCARCH),$(filter $(SRCARCH),x86 powerpc arm64 s390 mips loongarch)) + ifeq ($(SRCARCH),$(filter $(SRCARCH),x86 powerpc arm64 s390 mips loongarch riscv)) NO_SYSCALL_TABLE := 0 endif @@ -83,6 +83,10 @@ ifeq ($(ARCH),mips) LIBUNWIND_LIBS = -lunwind -lunwind-mips endif +ifeq ($(ARCH),riscv) + CFLAGS += -I$(OUTPUT)arch/riscv/include/generated +endif + # So far there's only x86 and arm libdw unwind support merged in perf. # Disable it on all other architectures in case libdw unwind # support is detected in system. Add supported architectures @@ -91,6 +95,10 @@ ifneq ($(SRCARCH),$(filter $(SRCARCH),x86 arm arm64 powerpc s390 csky riscv loon NO_LIBDW_DWARF_UNWIND := 1 endif +ifneq ($(LIBUNWIND),1) + NO_LIBUNWIND := 1 +endif + ifeq ($(LIBUNWIND_LIBS),) NO_LIBUNWIND := 1 endif @@ -162,8 +170,8 @@ ifeq ($(findstring -static,${LDFLAGS}),-static) # Must put -ldl after -lebl for dependency DWARFLIBS += -ldl endif -FEATURE_CHECK_CFLAGS-libdw-dwarf-unwind := $(LIBDW_CFLAGS) -FEATURE_CHECK_LDFLAGS-libdw-dwarf-unwind := $(LIBDW_LDFLAGS) $(DWARFLIBS) +FEATURE_CHECK_CFLAGS-libdw := $(LIBDW_CFLAGS) +FEATURE_CHECK_LDFLAGS-libdw := $(LIBDW_LDFLAGS) $(DWARFLIBS) # for linking with debug library, run like: # make DEBUG=1 LIBBABELTRACE_DIR=/opt/libbabeltrace/ @@ -203,10 +211,6 @@ FEATURE_CHECK_CFLAGS-bpf = -I. -I$(srctree)/tools/include -I$(srctree)/tools/arc # include ARCH specific config -include $(src-perf)/arch/$(SRCARCH)/Makefile -ifdef PERF_HAVE_ARCH_REGS_QUERY_REGISTER_OFFSET - CFLAGS += -DHAVE_ARCH_REGS_QUERY_REGISTER_OFFSET -endif - include $(srctree)/tools/scripts/utilities.mak ifeq ($(call get-executable,$(FLEX)),) @@ -426,7 +430,7 @@ ifeq ($(feature-file-handle), 1) endif ifdef NO_LIBELF - NO_DWARF := 1 + NO_LIBDW := 1 NO_LIBUNWIND := 1 NO_LIBDW_DWARF_UNWIND := 1 NO_LIBBPF := 1 @@ -461,28 +465,11 @@ else endif endif else - ifndef NO_LIBDW_DWARF_UNWIND - ifneq ($(feature-libdw-dwarf-unwind),1) - NO_LIBDW_DWARF_UNWIND := 1 - $(warning No libdw DWARF unwind found, Please install elfutils-devel/libdw-dev >= 0.158 and/or set LIBDW_DIR) + ifneq ($(feature-libdw), 1) + ifndef NO_LIBDW + $(warning No libdw.h found or old libdw.h found or elfutils is older than 0.157, disables dwarf support. Please install new elfutils-devel/libdw-dev) + NO_LIBDW := 1 endif - endif - ifneq ($(feature-dwarf), 1) - ifndef NO_DWARF - $(warning No libdw.h found or old libdw.h found or elfutils is older than 0.138, disables dwarf support. Please install new elfutils-devel/libdw-dev) - NO_DWARF := 1 - endif - else - ifneq ($(feature-dwarf_getlocations), 1) - $(warning Old libdw.h, finding variables at given 'perf probe' point will not work, install elfutils-devel/libdw-dev >= 0.157) - else - CFLAGS += -DHAVE_DWARF_GETLOCATIONS_SUPPORT - endif # dwarf_getlocations - ifneq ($(feature-dwarf_getcfi), 1) - $(warning Old libdw.h, finding variables at given 'perf probe' point will not work, install elfutils-devel/libdw-dev >= 0.142) - else - CFLAGS += -DHAVE_DWARF_CFI_SUPPORT - endif # dwarf_getcfi endif # Dwarf support endif # libelf support endif # NO_LIBELF @@ -493,7 +480,7 @@ ifeq ($(feature-libaio), 1) endif endif -ifdef NO_DWARF +ifdef NO_LIBDW NO_LIBDW_DWARF_UNWIND := 1 endif @@ -571,17 +558,12 @@ ifndef NO_LIBELF endif endif - ifndef NO_DWARF - ifeq ($(origin PERF_HAVE_DWARF_REGS), undefined) - $(warning DWARF register mappings have not been defined for architecture $(SRCARCH), DWARF support disabled) - NO_DWARF := 1 - else - CFLAGS += -DHAVE_DWARF_SUPPORT $(LIBDW_CFLAGS) - LDFLAGS += $(LIBDW_LDFLAGS) - EXTLIBS += ${DWARFLIBS} - $(call detected,CONFIG_DWARF) - endif # PERF_HAVE_DWARF_REGS - endif # NO_DWARF + ifndef NO_LIBDW + CFLAGS += -DHAVE_LIBDW_SUPPORT $(LIBDW_CFLAGS) + LDFLAGS += $(LIBDW_LDFLAGS) + EXTLIBS += ${DWARFLIBS} + $(call detected,CONFIG_LIBDW) + endif # NO_LIBDW ifndef NO_LIBBPF ifeq ($(feature-bpf), 1) @@ -630,7 +612,7 @@ ifdef PERF_HAVE_JITDUMP endif ifeq ($(SRCARCH),powerpc) - ifndef NO_DWARF + ifndef NO_LIBDW CFLAGS += -DHAVE_SKIP_CALLCHAIN_IDX endif endif @@ -750,8 +732,6 @@ endif ifeq ($(dwarf-post-unwind),1) CFLAGS += -DHAVE_DWARF_UNWIND_SUPPORT $(call detected,CONFIG_DWARF_UNWIND) -else - NO_DWARF_UNWIND := 1 endif ifndef NO_LOCAL_LIBUNWIND @@ -1194,7 +1174,7 @@ endif ifneq ($(NO_LIBTRACEEVENT),1) $(call feature_check,libtraceevent) ifeq ($(feature-libtraceevent), 1) - CFLAGS += -DHAVE_LIBTRACEEVENT + CFLAGS += -DHAVE_LIBTRACEEVENT $(shell $(PKG_CONFIG) --cflags libtraceevent) LDFLAGS += $(shell $(PKG_CONFIG) --libs-only-L libtraceevent) EXTLIBS += $(shell $(PKG_CONFIG) --libs-only-l libtraceevent) LIBTRACEEVENT_VERSION := $(shell $(PKG_CONFIG) --modversion libtraceevent).0.0 |