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Message-ID: <20250614044133.660848-5-ebiggers@kernel.org>
Date: Fri, 13 Jun 2025 21:41:33 -0700
From: Eric Biggers <ebiggers@...nel.org>
To: linux-perf-users@...r.kernel.org
Cc: linux-kernel@...r.kernel.org,
Peter Zijlstra <peterz@...radead.org>,
Ingo Molnar <mingo@...hat.com>,
Arnaldo Carvalho de Melo <acme@...nel.org>,
Namhyung Kim <namhyung@...nel.org>,
Mark Rutland <mark.rutland@....com>,
Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
Jiri Olsa <jolsa@...nel.org>,
Ian Rogers <irogers@...gle.com>,
Adrian Hunter <adrian.hunter@...el.com>,
Liang Kan <kan.liang@...ux.intel.com>,
Yuzhuo Jing <yuzhuo@...gle.com>
Subject: [PATCH v2 4/4] tools: Remove libcrypto dependency
From: Yuzhuo Jing <yuzhuo@...gle.com>
Remove all occurrence of libcrypto in the build system.
Signed-off-by: Yuzhuo Jing <yuzhuo@...gle.com>
Signed-off-by: Eric Biggers <ebiggers@...gle.com>
---
tools/build/Makefile.feature | 2 --
tools/build/feature/Makefile | 4 ----
tools/build/feature/test-all.c | 5 -----
tools/build/feature/test-libcrypto.c | 25 -------------------------
tools/perf/Documentation/perf-check.txt | 1 -
tools/perf/Makefile.config | 13 -------------
tools/perf/Makefile.perf | 3 ---
tools/perf/builtin-check.c | 1 -
tools/perf/tests/make | 4 +---
9 files changed, 1 insertion(+), 57 deletions(-)
delete mode 100644 tools/build/feature/test-libcrypto.c
diff --git a/tools/build/Makefile.feature b/tools/build/Makefile.feature
index 57bd995ce6afa..bbadfb5568ebe 100644
--- a/tools/build/Makefile.feature
+++ b/tools/build/Makefile.feature
@@ -84,11 +84,10 @@ FEATURE_TESTS_BASIC := \
libpython \
libslang \
libtraceevent \
libtracefs \
libcpupower \
- libcrypto \
pthread-attr-setaffinity-np \
pthread-barrier \
reallocarray \
stackprotector-all \
timerfd \
@@ -150,11 +149,10 @@ FEATURE_DISPLAY ?= \
libelf \
libnuma \
numa_num_possible_cpus \
libperl \
libpython \
- libcrypto \
libcapstone \
llvm-perf \
zlib \
lzma \
get_cpuid \
diff --git a/tools/build/feature/Makefile b/tools/build/feature/Makefile
index b8b5fb183dd40..04a4aa0341aae 100644
--- a/tools/build/feature/Makefile
+++ b/tools/build/feature/Makefile
@@ -36,11 +36,10 @@ FILES= \
test-libslang.bin \
test-libslang-include-subdir.bin \
test-libtraceevent.bin \
test-libcpupower.bin \
test-libtracefs.bin \
- test-libcrypto.bin \
test-libunwind.bin \
test-libunwind-debug-frame.bin \
test-libunwind-x86.bin \
test-libunwind-x86_64.bin \
test-libunwind-arm.bin \
@@ -244,13 +243,10 @@ $(OUTPUT)test-libcpupower.bin:
$(BUILD) -lcpupower
$(OUTPUT)test-libtracefs.bin:
$(BUILD) $(shell $(PKG_CONFIG) --cflags libtracefs 2>/dev/null) -ltracefs
-$(OUTPUT)test-libcrypto.bin:
- $(BUILD) -lcrypto
-
$(OUTPUT)test-gtk2.bin:
$(BUILD) $(shell $(PKG_CONFIG) --libs --cflags gtk+-2.0 2>/dev/null) -Wno-deprecated-declarations
$(OUTPUT)test-gtk2-infobar.bin:
$(BUILD) $(shell $(PKG_CONFIG) --libs --cflags gtk+-2.0 2>/dev/null)
diff --git a/tools/build/feature/test-all.c b/tools/build/feature/test-all.c
index 03ddaac6f4c4d..ce72e2061ac0a 100644
--- a/tools/build/feature/test-all.c
+++ b/tools/build/feature/test-all.c
@@ -136,14 +136,10 @@
#define main main_test_bpf
# include "test-bpf.c"
#undef main
-#define main main_test_libcrypto
-# include "test-libcrypto.c"
-#undef main
-
#define main main_test_sdt
# include "test-sdt.c"
#undef main
#define main main_test_setns
@@ -204,11 +200,10 @@ int main(int argc, char *argv[])
main_test_pthread_attr_setaffinity_np();
main_test_pthread_barrier();
main_test_lzma();
main_test_get_cpuid();
main_test_bpf();
- main_test_libcrypto();
main_test_scandirat();
main_test_sched_getcpu();
main_test_sdt();
main_test_setns();
main_test_libaio();
diff --git a/tools/build/feature/test-libcrypto.c b/tools/build/feature/test-libcrypto.c
deleted file mode 100644
index bc34a5bbb5049..0000000000000
--- a/tools/build/feature/test-libcrypto.c
+++ /dev/null
@@ -1,25 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-#include <openssl/evp.h>
-#include <openssl/sha.h>
-#include <openssl/md5.h>
-
-int main(void)
-{
- EVP_MD_CTX *mdctx;
- unsigned char md[MD5_DIGEST_LENGTH + SHA_DIGEST_LENGTH];
- unsigned char dat[] = "12345";
- unsigned int digest_len;
-
- mdctx = EVP_MD_CTX_new();
- if (!mdctx)
- return 0;
-
- EVP_DigestInit_ex(mdctx, EVP_md5(), NULL);
- EVP_DigestUpdate(mdctx, &dat[0], sizeof(dat));
- EVP_DigestFinal_ex(mdctx, &md[0], &digest_len);
- EVP_MD_CTX_free(mdctx);
-
- SHA1(&dat[0], sizeof(dat), &md[0]);
-
- return 0;
-}
diff --git a/tools/perf/Documentation/perf-check.txt b/tools/perf/Documentation/perf-check.txt
index a764a46292206..2b96cb5786581 100644
--- a/tools/perf/Documentation/perf-check.txt
+++ b/tools/perf/Documentation/perf-check.txt
@@ -51,11 +51,10 @@ feature::
dwarf_getlocations / HAVE_LIBDW_SUPPORT
dwarf-unwind / HAVE_DWARF_UNWIND_SUPPORT
auxtrace / HAVE_AUXTRACE_SUPPORT
libbfd / HAVE_LIBBFD_SUPPORT
libcapstone / HAVE_LIBCAPSTONE_SUPPORT
- libcrypto / HAVE_LIBCRYPTO_SUPPORT
libdw-dwarf-unwind / HAVE_LIBDW_SUPPORT
libelf / HAVE_LIBELF_SUPPORT
libnuma / HAVE_LIBNUMA_SUPPORT
libopencsd / HAVE_CSTRACE_SUPPORT
libperl / HAVE_LIBPERL_SUPPORT
diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config
index 1691b47c4694c..376929c15b989 100644
--- a/tools/perf/Makefile.config
+++ b/tools/perf/Makefile.config
@@ -132,12 +132,10 @@ ifndef NO_LIBUNWIND
FEATURE_CHECK_LDFLAGS-libunwind-aarch64 += -lunwind -lunwind-aarch64
FEATURE_CHECK_LDFLAGS-libunwind-x86 += -lunwind -llzma -lunwind-x86
FEATURE_CHECK_LDFLAGS-libunwind-x86_64 += -lunwind -llzma -lunwind-x86_64
endif
-FEATURE_CHECK_LDFLAGS-libcrypto = -lcrypto
-
ifdef CSINCLUDES
LIBOPENCSD_CFLAGS := -I$(CSINCLUDES)
endif
OPENCSDLIBS := -lopencsd_c_api -lopencsd
ifeq ($(findstring -static,${LDFLAGS}),-static)
@@ -774,21 +772,10 @@ endif
ifneq ($(NO_LIBTRACEEVENT),1)
$(call detected,CONFIG_TRACE)
endif
-ifndef NO_LIBCRYPTO
- ifneq ($(feature-libcrypto), 1)
- $(warning No libcrypto.h found, disables jitted code injection, please install openssl-devel or libssl-dev)
- NO_LIBCRYPTO := 1
- else
- CFLAGS += -DHAVE_LIBCRYPTO_SUPPORT
- EXTLIBS += -lcrypto
- $(call detected,CONFIG_CRYPTO)
- endif
-endif
-
ifndef NO_SLANG
ifneq ($(feature-libslang), 1)
ifneq ($(feature-libslang-include-subdir), 1)
$(warning slang not found, disables TUI support. Please install slang-devel, libslang-dev or libslang2-dev)
NO_SLANG := 1
diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf
index d4c7031b01a77..9246c94656e03 100644
--- a/tools/perf/Makefile.perf
+++ b/tools/perf/Makefile.perf
@@ -59,13 +59,10 @@ include ../scripts/utilities.mak
#
# Define NO_LIBNUMA if you do not want numa perf benchmark
#
# Define NO_LIBBIONIC if you do not want bionic support
#
-# Define NO_LIBCRYPTO if you do not want libcrypto (openssl) support
-# used for generating build-ids for ELFs generated by jitdump.
-#
# Define NO_LIBDW_DWARF_UNWIND if you do not want libdw support
# for dwarf backtrace post unwind.
#
# Define NO_LIBTRACEEVENT=1 if you don't want libtraceevent to be linked,
# this will remove multiple features and tools, such as 'perf trace',
diff --git a/tools/perf/builtin-check.c b/tools/perf/builtin-check.c
index 9a509cb3bb9a0..ad49f2564aae2 100644
--- a/tools/perf/builtin-check.c
+++ b/tools/perf/builtin-check.c
@@ -42,11 +42,10 @@ struct feature_status supported_features[] = {
FEATURE_STATUS("dwarf_getlocations", HAVE_LIBDW_SUPPORT),
FEATURE_STATUS("dwarf-unwind", HAVE_DWARF_UNWIND_SUPPORT),
FEATURE_STATUS("auxtrace", HAVE_AUXTRACE_SUPPORT),
FEATURE_STATUS_TIP("libbfd", HAVE_LIBBFD_SUPPORT, "Deprecated, license incompatibility, use BUILD_NONDISTRO=1 and install binutils-dev[el]"),
FEATURE_STATUS("libcapstone", HAVE_LIBCAPSTONE_SUPPORT),
- FEATURE_STATUS("libcrypto", HAVE_LIBCRYPTO_SUPPORT),
FEATURE_STATUS("libdw-dwarf-unwind", HAVE_LIBDW_SUPPORT),
FEATURE_STATUS("libelf", HAVE_LIBELF_SUPPORT),
FEATURE_STATUS("libnuma", HAVE_LIBNUMA_SUPPORT),
FEATURE_STATUS("libopencsd", HAVE_CSTRACE_SUPPORT),
FEATURE_STATUS("libperl", HAVE_LIBPERL_SUPPORT),
diff --git a/tools/perf/tests/make b/tools/perf/tests/make
index 0ee94caf9ec19..e3651e5b195a4 100644
--- a/tools/perf/tests/make
+++ b/tools/perf/tests/make
@@ -89,11 +89,10 @@ make_no_libnuma := NO_LIBNUMA=1
make_no_libbionic := NO_LIBBIONIC=1
make_no_auxtrace := NO_AUXTRACE=1
make_no_libbpf := NO_LIBBPF=1
make_libbpf_dynamic := LIBBPF_DYNAMIC=1
make_no_libbpf_DEBUG := NO_LIBBPF=1 DEBUG=1
-make_no_libcrypto := NO_LIBCRYPTO=1
make_no_libllvm := NO_LIBLLVM=1
make_with_babeltrace:= LIBBABELTRACE=1
make_with_coresight := CORESIGHT=1
make_no_sdt := NO_SDT=1
make_no_libpfm4 := NO_LIBPFM4=1
@@ -120,11 +119,11 @@ make_static := LDFLAGS=-static NO_PERF_READ_VDSO32=1 NO_PERF_READ_VDSOX3
# all the NO_* variable combined
make_minimal := NO_LIBPERL=1 NO_LIBPYTHON=1 NO_GTK2=1
make_minimal += NO_DEMANGLE=1 NO_LIBELF=1 NO_BACKTRACE=1
make_minimal += NO_LIBNUMA=1 NO_LIBBIONIC=1
make_minimal += NO_LIBDW_DWARF_UNWIND=1 NO_AUXTRACE=1 NO_LIBBPF=1
-make_minimal += NO_LIBCRYPTO=1 NO_SDT=1 NO_JVMTI=1 NO_LIBZSTD=1
+make_minimal += NO_SDT=1 NO_JVMTI=1 NO_LIBZSTD=1
make_minimal += NO_LIBCAP=1 NO_CAPSTONE=1
# $(run) contains all available tests
run := make_pure
# Targets 'clean all' can be run together only through top level
@@ -158,11 +157,10 @@ run += make_no_libcapstone
run += make_no_libnuma
run += make_no_libbionic
run += make_no_auxtrace
run += make_no_libbpf
run += make_no_libbpf_DEBUG
-run += make_no_libcrypto
run += make_no_libllvm
run += make_no_sdt
run += make_no_syscall_tbl
run += make_with_babeltrace
run += make_with_coresight
--
2.49.0
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