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tools/build: Add a feature test for libopenssl

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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: Namhyung Kim <namhyung@kernel.org>
This commit is contained in:
Namhyung Kim 2025-12-03 15:29:23 -08:00
parent 8f0b4cce44
commit 7678523109
4 changed files with 22 additions and 4 deletions
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6
tools/build/Makefile.feature
View File

@ -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

8
tools/build/feature/Makefile
View File

@ -67,12 +67,13 @@ FILES= \
test-libopencsd.bin \
test-clang.bin \
test-llvm.bin \
test-llvm-perf.bin \
test-llvm-perf.bin \
test-libaio.bin \
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

5
tools/build/feature/test-all.c
View File

@ -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;
}

7
tools/build/feature/test-libopenssl.c Normal file
View File

@ -0,0 +1,7 @@
#include <openssl/ssl.h>
#include <openssl/opensslv.h>
int main(void)
{
return SSL_library_init();
}