Commit 76785231 authored by Namhyung Kim's avatar Namhyung Kim
Browse files

tools/build: Add a feature test for libopenssl 



It's used by bpftool and the kernel build.  Let's add a feature test so
that perf can decide what to do based on the availability.

Signed-off-by: default avatarNamhyung Kim <namhyung@kernel.org>
parent 8f0b4cce

tools/build/Makefile.feature

+4 −2
Original line number Diff line number Diff line
@@ -99,7 +99,8 @@ FEATURE_TESTS_BASIC := \ 
        libzstd				\

        disassembler-four-args		\

        disassembler-init-styled	\

        file-handle

        file-handle			\

        libopenssl



# FEATURE_TESTS_BASIC + FEATURE_TESTS_EXTRA is the complete list

# of all feature tests
@@ -147,7 +148,8 @@ FEATURE_DISPLAY ?= \ 
         lzma                   \

         bpf			\

         libaio			\

         libzstd

         libzstd		\

         libopenssl



#

# Declare group members of a feature to display the logical OR of the detection

tools/build/feature/Makefile

+6 −2
Original line number Diff line number Diff line
@@ -72,7 +72,8 @@ FILES= \ 
         test-libzstd.bin			\

         test-clang-bpf-co-re.bin		\

         test-file-handle.bin			\

         test-libpfm4.bin

         test-libpfm4.bin			\

         test-libopenssl.bin



FILES := $(addprefix $(OUTPUT),$(FILES))
@@ -381,6 +382,9 @@ $(OUTPUT)test-file-handle.bin: 
$(OUTPUT)test-libpfm4.bin:

	$(BUILD) -lpfm



$(OUTPUT)test-libopenssl.bin:

	$(BUILD) -lssl



$(OUTPUT)test-bpftool-skeletons.bin:

	$(SYSTEM_BPFTOOL) version | grep '^features:.*skeletons' \

		> $(@:.bin=.make.output) 2>&1

tools/build/feature/test-all.c

+5 −0
Original line number Diff line number Diff line
@@ -142,6 +142,10 @@ 
# include "test-libtraceevent.c"

#undef main



#define main main_test_libopenssl

# include "test-libopenssl.c"

#undef main



int main(int argc, char *argv[])

{

	main_test_libpython();
@@ -173,6 +177,7 @@ int main(int argc, char *argv[]) 
	main_test_reallocarray();

	main_test_libzstd();

	main_test_libtraceevent();

	main_test_libopenssl();



	return 0;

}

tools/build/feature/test-libopenssl.c

0 → 100644
+7 −0
Original line number Diff line number Diff line 
#include <openssl/ssl.h>

#include <openssl/opensslv.h>



int main(void)

{

	return SSL_library_init();

}