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From: Yuzhuo Jing <yuzhuo@google.com>
To: Peter Zijlstra <peterz@infradead.org>,
	Ingo Molnar <mingo@redhat.com>,
	 Arnaldo Carvalho de Melo <acme@kernel.org>,
	Namhyung Kim <namhyung@kernel.org>,
	 Mark Rutland <mark.rutland@arm.com>,
	 Alexander Shishkin <alexander.shishkin@linux.intel.com>,
	Jiri Olsa <jolsa@kernel.org>,  Ian Rogers <irogers@google.com>,
	Adrian Hunter <adrian.hunter@intel.com>,
	 Liang Kan <kan.liang@linux.intel.com>,
	Nathan Chancellor <nathan@kernel.org>,
	 Nick Desaulniers <nick.desaulniers+lkml@gmail.com>,
	Bill Wendling <morbo@google.com>,
	 Justin Stitt <justinstitt@google.com>,
	"Steven Rostedt (Google)" <rostedt@goodmis.org>,
	 James Clark <james.clark@linaro.org>,
	Tomas Glozar <tglozar@redhat.com>, Leo Yan <leo.yan@arm.com>,
	 Guilherme Amadio <amadio@gentoo.org>,
	Yuzhuo Jing <yuzhuo@google.com>,
	 Yang Jihong <yangjihong@bytedance.com>,
	 "Masami Hiramatsu (Google)" <mhiramat@kernel.org>,
	Adhemerval Zanella <adhemerval.zanella@linaro.org>,
	 Wei Yang <richard.weiyang@gmail.com>,
	Ard Biesheuvel <ardb@kernel.org>,
	 "Mike Rapoport (Microsoft)" <rppt@kernel.org>,
	Athira Rajeev <atrajeev@linux.vnet.ibm.com>,
	 Kajol Jain <kjain@linux.ibm.com>,
	Aditya Gupta <adityag@linux.ibm.com>,
	 Charlie Jenkins <charlie@rivosinc.com>,
	"Steinar H. Gunderson" <sesse@google.com>,
	 "Dr. David Alan Gilbert" <linux@treblig.org>,
	Herbert Xu <herbert@gondor.apana.org.au>,
	 Jeff Johnson <jeff.johnson@oss.qualcomm.com>,
	Al Viro <viro@zeniv.linux.org.uk>,
	 linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org,
	 llvm@lists.linux.dev
Subject: [PATCH v1 4/4] tools: Remove libcrypto dependency
Date: Wed, 21 May 2025 15:53:07 -0700	[thread overview]
Message-ID: <20250521225307.743726-5-yuzhuo@google.com> (raw)
In-Reply-To: <20250521225307.743726-1-yuzhuo@google.com>

Remove all occurrence of libcrypto in the build system.

Signed-off-by: Yuzhuo Jing <yuzhuo@google.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 57bd995ce6af..bbadfb5568eb 100644
--- a/tools/build/Makefile.feature
+++ b/tools/build/Makefile.feature
@@ -86,7 +86,6 @@ FEATURE_TESTS_BASIC :=                  \
         libtraceevent                   \
         libtracefs                      \
         libcpupower                     \
-        libcrypto                       \
         pthread-attr-setaffinity-np     \
         pthread-barrier     		\
         reallocarray                    \
@@ -152,7 +151,6 @@ FEATURE_DISPLAY ?=              \
          numa_num_possible_cpus \
          libperl                \
          libpython              \
-         libcrypto              \
          libcapstone            \
          llvm-perf              \
          zlib                   \
diff --git a/tools/build/feature/Makefile b/tools/build/feature/Makefile
index b8b5fb183dd4..04a4aa0341aa 100644
--- a/tools/build/feature/Makefile
+++ b/tools/build/feature/Makefile
@@ -38,7 +38,6 @@ FILES=                                          \
          test-libtraceevent.bin                 \
          test-libcpupower.bin                   \
          test-libtracefs.bin                    \
-         test-libcrypto.bin                     \
          test-libunwind.bin                     \
          test-libunwind-debug-frame.bin         \
          test-libunwind-x86.bin                 \
@@ -246,9 +245,6 @@ $(OUTPUT)test-libcpupower.bin:
 $(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
 
diff --git a/tools/build/feature/test-all.c b/tools/build/feature/test-all.c
index 03ddaac6f4c4..ce72e2061ac0 100644
--- a/tools/build/feature/test-all.c
+++ b/tools/build/feature/test-all.c
@@ -138,10 +138,6 @@
 # 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
@@ -206,7 +202,6 @@ int main(int argc, char *argv[])
 	main_test_lzma();
 	main_test_get_cpuid();
 	main_test_bpf();
-	main_test_libcrypto();
 	main_test_scandirat();
 	main_test_sched_getcpu();
 	main_test_sdt();
diff --git a/tools/build/feature/test-libcrypto.c b/tools/build/feature/test-libcrypto.c
deleted file mode 100644
index bc34a5bbb504..000000000000
--- 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 a764a4629220..2b96cb578658 100644
--- a/tools/perf/Documentation/perf-check.txt
+++ b/tools/perf/Documentation/perf-check.txt
@@ -53,7 +53,6 @@ feature::
                 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
diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config
index d1ea7bf44964..d19d1f132726 100644
--- a/tools/perf/Makefile.config
+++ b/tools/perf/Makefile.config
@@ -130,8 +130,6 @@ ifndef NO_LIBUNWIND
   FEATURE_CHECK_LDFLAGS-libunwind-x86_64 += -lunwind -llzma -lunwind-x86_64
 endif
 
-FEATURE_CHECK_LDFLAGS-libcrypto = -lcrypto
-
 ifdef CSINCLUDES
   LIBOPENCSD_CFLAGS := -I$(CSINCLUDES)
 endif
@@ -772,17 +770,6 @@ ifneq ($(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)
diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf
index d4c7031b01a7..9246c94656e0 100644
--- a/tools/perf/Makefile.perf
+++ b/tools/perf/Makefile.perf
@@ -61,9 +61,6 @@ include ../scripts/utilities.mak
 #
 # 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.
 #
diff --git a/tools/perf/builtin-check.c b/tools/perf/builtin-check.c
index 9a509cb3bb9a..ad49f2564aae 100644
--- a/tools/perf/builtin-check.c
+++ b/tools/perf/builtin-check.c
@@ -44,7 +44,6 @@ struct feature_status supported_features[] = {
 	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),
diff --git a/tools/perf/tests/make b/tools/perf/tests/make
index 0ee94caf9ec1..e3651e5b195a 100644
--- a/tools/perf/tests/make
+++ b/tools/perf/tests/make
@@ -91,7 +91,6 @@ 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
@@ -122,7 +121,7 @@ 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
@@ -160,7 +159,6 @@ 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
-- 
2.49.0.1164.gab81da1b16-goog


  parent reply	other threads:[~2025-05-21 22:54 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-05-21 22:53 [PATCH v1 0/4] perf: Remove libcrypto dependency Yuzhuo Jing
2025-05-21 22:53 ` [PATCH v1 1/4] perf utils: Add support functions for sha1 utils Yuzhuo Jing
2025-05-21 22:53 ` [PATCH v1 2/4] perf tools: Add " Yuzhuo Jing
2025-05-22 17:03   ` Arnaldo Carvalho de Melo
2025-05-22 17:56   ` Arnaldo Carvalho de Melo
2025-06-04 18:17     ` Yuzhuo Jing
2025-06-06 18:27       ` Ian Rogers
2025-06-06 20:17         ` Arnaldo Carvalho de Melo
2025-05-21 22:53 ` [PATCH v1 3/4] perf genelf: Remove libcrypto dependency and use " Yuzhuo Jing
2025-05-22 17:05   ` Arnaldo Carvalho de Melo
2025-05-22 17:23     ` Arnaldo Carvalho de Melo
2025-05-21 22:53 ` Yuzhuo Jing [this message]
2025-05-22 17:30   ` [PATCH v1 4/4] tools: Remove libcrypto dependency Arnaldo Carvalho de Melo
2025-05-29 19:31 ` [PATCH v1 0/4] perf: " Ian Rogers
2025-05-29 20:24   ` Arnaldo Carvalho de Melo

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