diff --git a/tools/build/Makefile.feature b/tools/build/Makefile.feature index 81dda411e9d3918b9fef5c902345b056ed472a17..f7433289cdbcd908d49fc287ed363fa1523fa6d9 100644 --- a/tools/build/Makefile.feature +++ b/tools/build/Makefile.feature @@ -31,6 +31,7 @@ FEATURE_TESTS_BASIC := \ backtrace \ dwarf \ dwarf_getlocations \ + eventfd \ fortify-source \ sync-compare-and-swap \ get_current_dir_name \ diff --git a/tools/build/feature/Makefile b/tools/build/feature/Makefile index 912b82d4b70ab2b0b4b4fe498acb7ba49d673ef4..47962211176e6dcdf033b8549dd31064c30a1b2c 100644 --- a/tools/build/feature/Makefile +++ b/tools/build/feature/Makefile @@ -5,6 +5,7 @@ FILES= \ test-bionic.bin \ test-dwarf.bin \ test-dwarf_getlocations.bin \ + test-eventfd.bin \ test-fortify-source.bin \ test-sync-compare-and-swap.bin \ test-get_current_dir_name.bin \ @@ -102,6 +103,9 @@ $(OUTPUT)test-bionic.bin: $(OUTPUT)test-libelf.bin: $(BUILD) -lelf +$(OUTPUT)test-eventfd.bin: + $(BUILD) + $(OUTPUT)test-get_current_dir_name.bin: $(BUILD) diff --git a/tools/build/feature/test-all.c b/tools/build/feature/test-all.c index aa83330b63293390eadb38eb3ac22058f7019cc4..49ca59ab4c159fb199d1c99e5ef6217fee4941e8 100644 --- a/tools/build/feature/test-all.c +++ b/tools/build/feature/test-all.c @@ -50,6 +50,10 @@ # include "test-dwarf_getlocations.c" #undef main +#define main main_test_eventfd +# include "test-eventfd.c" +#undef main + #define main main_test_libelf_getphdrnum # include "test-libelf-getphdrnum.c" #undef main @@ -186,6 +190,7 @@ int main(int argc, char *argv[]) main_test_glibc(); main_test_dwarf(); main_test_dwarf_getlocations(); + main_test_eventfd(); main_test_libelf_getphdrnum(); main_test_libelf_gelf_getnote(); main_test_libelf_getshdrstrndx(); diff --git a/tools/build/feature/test-eventfd.c b/tools/build/feature/test-eventfd.c new file mode 100644 index 0000000000000000000000000000000000000000..f4de7ef00ccb6fb577181546c6a3287df424b80d --- /dev/null +++ b/tools/build/feature/test-eventfd.c @@ -0,0 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (C) 2018, Red Hat Inc, Arnaldo Carvalho de Melo + +#include + +int main(void) +{ + return eventfd(0, EFD_NONBLOCK); +} diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config index 82cf7b5a8dd560f5a996a0851cda787a94af1eaf..620fad69a869a1163a73096c55395c292323cf36 100644 --- a/tools/perf/Makefile.config +++ b/tools/perf/Makefile.config @@ -301,11 +301,14 @@ ifndef NO_BIONIC endif endif +ifeq ($(feature-eventfd), 1) + CFLAGS += -DHAVE_EVENTFD +endif + ifeq ($(feature-get_current_dir_name), 1) CFLAGS += -DHAVE_GET_CURRENT_DIR_NAME endif - ifdef NO_LIBELF NO_DWARF := 1 NO_DEMANGLE := 1