diff options
Diffstat (limited to 'tools/build/Makefile.feature')
| -rw-r--r-- | tools/build/Makefile.feature | 107 |
1 files changed, 69 insertions, 38 deletions
diff --git a/tools/build/Makefile.feature b/tools/build/Makefile.feature index 38f8851bd7cb..a7f030fc5e83 100644 --- a/tools/build/Makefile.feature +++ b/tools/build/Makefile.feature @@ -28,42 +28,70 @@ endef # the rule that uses them - an example for that is the 'bionic' # feature check. ] # +# These + the ones in FEATURE_TESTS_EXTRA are included in +# tools/build/feature/test-all.c and we try to build it all together +# then setting all those features to '1' meaning they are all enabled. +# +# There are things like fortify-source that will be set to 1 because test-all +# is built with the flags needed to test if its enabled, resulting in +# +# $ rm -rf /tmp/b ; mkdir /tmp/b ; make -C tools/perf O=/tmp/b feature-dump +# $ grep fortify-source /tmp/b/FEATURE-DUMP +# feature-fortify-source=1 +# $ +# +# All the others should have lines in tools/build/feature/test-all.c like: +# +# #define main main_test_disassembler_init_styled +# # include "test-disassembler-init-styled.c" +# #undef main +# +# #define main main_test_libzstd +# # include "test-libzstd.c" +# #undef main +# +# int main(int argc, char *argv[]) +# { +# main_test_disassembler_four_args(); +# main_test_libzstd(); +# return 0; +# } +# +# If the sample above works, then we end up with these lines in the FEATURE-DUMP +# file: +# +# feature-disassembler-four-args=1 +# feature-libzstd=1 +# FEATURE_TESTS_BASIC := \ backtrace \ - dwarf \ - dwarf_getlocations \ + libdw \ eventfd \ fortify-source \ - get_current_dir_name \ gettid \ glibc \ libbfd \ libbfd-buildid \ - libcap \ libelf \ libelf-getphdrnum \ libelf-gelf_getnote \ libelf-getshdrstrndx \ + libelf-zstd \ libnuma \ numa_num_possible_cpus \ - libperl \ libpython \ libslang \ - libslang-include-subdir \ libtraceevent \ - libtracefs \ - libcrypto \ - libunwind \ + libcpupower \ pthread-attr-setaffinity-np \ pthread-barrier \ reallocarray \ stackprotector-all \ timerfd \ - libdw-dwarf-unwind \ zlib \ lzma \ - get_cpuid \ bpf \ + scandirat \ sched_getcpu \ sdt \ setns \ @@ -80,34 +108,24 @@ FEATURE_TESTS_EXTRA := \ compile-32 \ compile-x32 \ cplus-demangle \ + cxa-demangle \ gtk2 \ gtk2-infobar \ hello \ libbabeltrace \ + libcapstone \ libbfd-liberty \ libbfd-liberty-z \ libopencsd \ - libunwind-x86 \ - libunwind-x86_64 \ - libunwind-arm \ - libunwind-aarch64 \ - libunwind-debug-frame \ - libunwind-debug-frame-arm \ - libunwind-debug-frame-aarch64 \ + libperl \ cxx \ llvm \ - llvm-version \ clang \ libbpf \ - libbpf-btf__load_from_kernel_by_id \ - libbpf-bpf_prog_load \ - libbpf-bpf_object__next_program \ - libbpf-bpf_object__next_map \ - libbpf-bpf_program__set_insns \ - libbpf-bpf_create_map \ libpfm4 \ libdebuginfod \ - clang-bpf-co-re + clang-bpf-co-re \ + bpftool-skeletons FEATURE_TESTS ?= $(FEATURE_TESTS_BASIC) @@ -117,23 +135,16 @@ ifeq ($(FEATURE_TESTS),all) endif FEATURE_DISPLAY ?= \ - dwarf \ - dwarf_getlocations \ + libdw \ glibc \ - libbfd \ - libbfd-buildid \ - libcap \ libelf \ libnuma \ numa_num_possible_cpus \ - libperl \ libpython \ - libcrypto \ - libunwind \ - libdw-dwarf-unwind \ + libcapstone \ + llvm-perf \ zlib \ lzma \ - get_cpuid \ bpf \ libaio \ libzstd @@ -144,6 +155,24 @@ FEATURE_DISPLAY ?= \ # FEATURE_GROUP_MEMBERS-libbfd = libbfd-liberty libbfd-liberty-z +# +# Declare list of feature dependency packages that provide pkg-config files. +# +FEATURE_PKG_CONFIG ?= \ + libtraceevent \ + libtracefs + +feature_pkg_config = $(eval $(feature_pkg_config_code)) +define feature_pkg_config_code + FEATURE_CHECK_CFLAGS-$(1) := $(shell $(PKG_CONFIG) --cflags $(1) 2>/dev/null) + FEATURE_CHECK_LDFLAGS-$(1) := $(shell $(PKG_CONFIG) --libs $(1) 2>/dev/null) +endef + +# Set FEATURE_CHECK_(C|LD)FLAGS-$(package) for packages using pkg-config. +ifneq ($(PKG_CONFIG),) + $(foreach package,$(FEATURE_PKG_CONFIG),$(call feature_pkg_config,$(package))) +endif + # Set FEATURE_CHECK_(C|LD)FLAGS-all for all FEATURE_TESTS features. # If in the future we need per-feature checks/flags for features not # mentioned in this list we need to refactor this ;-). @@ -210,7 +239,7 @@ endef # # generates feature value assignment for name, like: -# $(call feature_assign,dwarf) == feature-dwarf=1 +# $(call feature_assign,libdw) == feature-libdw=1 # feature_assign = feature-$(1)=$(feature-$(1)) @@ -284,5 +313,7 @@ endef ifeq ($(FEATURE_DISPLAY_DEFERRED),) $(call feature_display_entries) - $(info ) + ifeq ($(feature_display),1) + $(info ) + endif endif |