diff --git a/tools/build/Makefile.feature b/tools/build/Makefile.feature index 42a787856cd87c21622abbb3ce01ead6596d95fe..81dda411e9d3918b9fef5c902345b056ed472a17 100644 --- a/tools/build/Makefile.feature +++ b/tools/build/Makefile.feature @@ -33,6 +33,7 @@ FEATURE_TESTS_BASIC := \ dwarf_getlocations \ fortify-source \ sync-compare-and-swap \ + get_current_dir_name \ glibc \ gtk2 \ gtk2-infobar \ diff --git a/tools/build/feature/Makefile b/tools/build/feature/Makefile index bf8a8ebcca1eb047af212708ab33ef2c0c511ec6..912b82d4b70ab2b0b4b4fe498acb7ba49d673ef4 100644 --- a/tools/build/feature/Makefile +++ b/tools/build/feature/Makefile @@ -7,6 +7,7 @@ FILES= \ test-dwarf_getlocations.bin \ test-fortify-source.bin \ test-sync-compare-and-swap.bin \ + test-get_current_dir_name.bin \ test-glibc.bin \ test-gtk2.bin \ test-gtk2-infobar.bin \ @@ -101,6 +102,9 @@ $(OUTPUT)test-bionic.bin: $(OUTPUT)test-libelf.bin: $(BUILD) -lelf +$(OUTPUT)test-get_current_dir_name.bin: + $(BUILD) + $(OUTPUT)test-glibc.bin: $(BUILD) diff --git a/tools/build/feature/test-all.c b/tools/build/feature/test-all.c index fd393480cf56b6d651974509f77ce6ef9d3e907a..aa83330b63293390eadb38eb3ac22058f7019cc4 100644 --- a/tools/build/feature/test-all.c +++ b/tools/build/feature/test-all.c @@ -34,6 +34,10 @@ # include "test-libelf-mmap.c" #undef main +#define main main_test_get_current_dir_name +# include "test-get_current_dir_name.c" +#undef main + #define main main_test_glibc # include "test-glibc.c" #undef main @@ -178,6 +182,7 @@ int main(int argc, char *argv[]) main_test_hello(); main_test_libelf(); main_test_libelf_mmap(); + main_test_get_current_dir_name(); main_test_glibc(); main_test_dwarf(); main_test_dwarf_getlocations(); diff --git a/tools/build/feature/test-get_current_dir_name.c b/tools/build/feature/test-get_current_dir_name.c new file mode 100644 index 0000000000000000000000000000000000000000..573000f932124b49fa5e6a6f060a326da85e0453 --- /dev/null +++ b/tools/build/feature/test-get_current_dir_name.c @@ -0,0 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0 +#define _GNU_SOURCE +#include +#include + +int main(void) +{ + free(get_current_dir_name()); + return 0; +} diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config index 510caedd73194171d66596a150aaf57f426d7c71..82cf7b5a8dd560f5a996a0851cda787a94af1eaf 100644 --- a/tools/perf/Makefile.config +++ b/tools/perf/Makefile.config @@ -301,6 +301,11 @@ ifndef NO_BIONIC endif endif +ifeq ($(feature-get_current_dir_name), 1) + CFLAGS += -DHAVE_GET_CURRENT_DIR_NAME +endif + + ifdef NO_LIBELF NO_DWARF := 1 NO_DEMANGLE := 1 diff --git a/tools/perf/util/Build b/tools/perf/util/Build index 938a591df7894b5e2155363f3aa713cb0fd6ac9b..f4148ecffeae182883f6a1199783ce48bc8a39b3 100644 --- a/tools/perf/util/Build +++ b/tools/perf/util/Build @@ -10,6 +10,7 @@ libperf-y += evlist.o libperf-y += evsel.o libperf-y += evsel_fprintf.o libperf-y += find_bit.o +libperf-y += get_current_dir_name.o libperf-y += kallsyms.o libperf-y += levenshtein.o libperf-y += llvm-utils.o diff --git a/tools/perf/util/get_current_dir_name.c b/tools/perf/util/get_current_dir_name.c new file mode 100644 index 0000000000000000000000000000000000000000..267aa609a5823324d43773daddb85b74689b129a --- /dev/null +++ b/tools/perf/util/get_current_dir_name.c @@ -0,0 +1,18 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (C) 2018, Red Hat Inc, Arnaldo Carvalho de Melo +// +#ifndef HAVE_GET_CURRENT_DIR_NAME +#include "util.h" +#include +#include +#include + +/* Android's 'bionic' library, for one, doesn't have this */ + +char *get_current_dir_name(void) +{ + char pwd[PATH_MAX]; + + return getcwd(pwd, sizeof(pwd)) == NULL ? NULL : strdup(pwd); +} +#endif // HAVE_GET_CURRENT_DIR_NAME diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h index 8c01b2cfdb1adb6db33ddea36529a1c69d668a70..2efec9e77753bc3ae7b9f9801f02ea910947572e 100644 --- a/tools/perf/util/util.h +++ b/tools/perf/util/util.h @@ -57,6 +57,10 @@ int fetch_kernel_version(unsigned int *puint, const char *perf_tip(const char *dirpath); +#ifndef HAVE_GET_CURRENT_DIR_NAME +char *get_current_dir_name(void); +#endif + #ifndef HAVE_SCHED_GETCPU_SUPPORT int sched_getcpu(void); #endif