diff options
| -rw-r--r-- | tools/perf/Makefile | 7 | ||||
| -rw-r--r-- | tools/perf/builtin-inject.c | 2 | ||||
| -rw-r--r-- | tools/perf/perf.c | 2 | ||||
| -rwxr-xr-x | tools/perf/util/generate-cmdlist.sh | 4 | ||||
| -rw-r--r-- | tools/perf/util/map.c | 2 | ||||
| -rw-r--r-- | tools/perf/util/symbol.h | 10 |
6 files changed, 13 insertions, 14 deletions
diff --git a/tools/perf/Makefile b/tools/perf/Makefile index 9cd49130f43..1df09175d8d 100644 --- a/tools/perf/Makefile +++ b/tools/perf/Makefile @@ -503,8 +503,6 @@ ifneq ($(OUTPUT),) endif ifdef NO_LIBELF -BASIC_CFLAGS += -DNO_LIBELF_SUPPORT - EXTLIBS := $(filter-out -lelf,$(EXTLIBS)) # Remove ELF/DWARF dependent codes @@ -519,9 +517,10 @@ BUILTIN_OBJS := $(filter-out $(OUTPUT)builtin-probe.o,$(BUILTIN_OBJS)) LIB_OBJS += $(OUTPUT)util/symbol-minimal.o else # NO_LIBELF +BASIC_CFLAGS += -DLIBELF_SUPPORT -ifneq ($(call try-cc,$(SOURCE_ELF_MMAP),$(FLAGS_COMMON)),y) - BASIC_CFLAGS += -DLIBELF_NO_MMAP +ifeq ($(call try-cc,$(SOURCE_ELF_MMAP),$(FLAGS_COMMON)),y) + BASIC_CFLAGS += -DLIBELF_MMAP endif ifndef NO_DWARF diff --git a/tools/perf/builtin-inject.c b/tools/perf/builtin-inject.c index 1eaa6617c81..b5ab084233f 100644 --- a/tools/perf/builtin-inject.c +++ b/tools/perf/builtin-inject.c @@ -194,7 +194,7 @@ static int perf_event__inject_buildid(struct perf_tool *tool, * account this as unresolved. */ } else { -#ifndef NO_LIBELF_SUPPORT +#ifdef LIBELF_SUPPORT pr_warning("no symbols found in %s, maybe " "install a debug package?\n", al.map->dso->long_name); diff --git a/tools/perf/perf.c b/tools/perf/perf.c index fc2f770e302..dacae4b8bcb 100644 --- a/tools/perf/perf.c +++ b/tools/perf/perf.c @@ -48,7 +48,7 @@ static struct cmd_struct commands[] = { { "version", cmd_version, 0 }, { "script", cmd_script, 0 }, { "sched", cmd_sched, 0 }, -#ifndef NO_LIBELF_SUPPORT +#ifdef LIBELF_SUPPORT { "probe", cmd_probe, 0 }, #endif { "kmem", cmd_kmem, 0 }, diff --git a/tools/perf/util/generate-cmdlist.sh b/tools/perf/util/generate-cmdlist.sh index 389590c1ad2..3ac38031d53 100755 --- a/tools/perf/util/generate-cmdlist.sh +++ b/tools/perf/util/generate-cmdlist.sh @@ -22,7 +22,7 @@ do }' "Documentation/perf-$cmd.txt" done -echo "#ifndef NO_LIBELF_SUPPORT" +echo "#ifdef LIBELF_SUPPORT" sed -n -e 's/^perf-\([^ ]*\)[ ].* full.*/\1/p' command-list.txt | sort | while read cmd @@ -35,5 +35,5 @@ do p }' "Documentation/perf-$cmd.txt" done -echo "#endif /* NO_LIBELF_SUPPORT */" +echo "#endif /* LIBELF_SUPPORT */" echo "};" diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c index ead5316b3f8..6109fa4d14c 100644 --- a/tools/perf/util/map.c +++ b/tools/perf/util/map.c @@ -162,7 +162,7 @@ int map__load(struct map *self, symbol_filter_t filter) pr_warning(", continuing without symbols\n"); return -1; } else if (nr == 0) { -#ifndef NO_LIBELF_SUPPORT +#ifdef LIBELF_SUPPORT const size_t len = strlen(name); const size_t real_len = len - sizeof(DSO__DELETED); diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h index b441b07172b..8b6ef7fac74 100644 --- a/tools/perf/util/symbol.h +++ b/tools/perf/util/symbol.h @@ -12,7 +12,7 @@ #include <byteswap.h> #include <libgen.h> -#ifndef NO_LIBELF_SUPPORT +#ifdef LIBELF_SUPPORT #include <libelf.h> #include <gelf.h> #include <elf.h> @@ -46,10 +46,10 @@ char *strxfrchar(char *s, char from, char to); * libelf 0.8.x and earlier do not support ELF_C_READ_MMAP; * for newer versions we can use mmap to reduce memory usage: */ -#ifdef LIBELF_NO_MMAP -# define PERF_ELF_C_READ_MMAP ELF_C_READ -#else +#ifdef LIBELF_MMAP # define PERF_ELF_C_READ_MMAP ELF_C_READ_MMAP +#else +# define PERF_ELF_C_READ_MMAP ELF_C_READ #endif #ifndef DMGL_PARAMS @@ -233,7 +233,7 @@ struct symsrc { int fd; enum dso_binary_type type; -#ifndef NO_LIBELF_SUPPORT +#ifdef LIBELF_SUPPORT Elf *elf; GElf_Ehdr ehdr; |