Add missing configs + add mold and coverage to piglet YDB config

commit_hash:c0112c0409a0972eb859b32a014980020df7ce0a

23 files changed, 167 insertions, 38 deletions

diff --git a/build/platform/mold/mold.json b/build/platform/mold/mold.json
new file mode 100644
index 0000000000..ee314b2a2e
--- /dev/null
+++ b/build/platform/mold/mold.json
@@ -0,0 +1,16 @@
+{
+    "by_platform": {
+        "darwin-arm64": {
+            "uri": "sbr:7421008516"
+        },
+        "darwin-x86_64": {
+            "uri": "sbr:7421180051"
+        },
+        "linux-aarch64": {
+            "uri": "sbr:7421207790"
+        },
+        "linux-x86_64": {
+            "uri": "sbr:7421606584"
+        }
+    }
+}
diff --git a/build/platform/mold/ya.make b/build/platform/mold/ya.make
new file mode 100644
index 0000000000..2d5f8cde45
--- /dev/null
+++ b/build/platform/mold/ya.make
@@ -0,0 +1,13 @@
+RESOURCES_LIBRARY()
+
+TOOLCHAIN(mold)
+VERSION(2.34.1)
+
+DECLARE_EXTERNAL_HOST_RESOURCES_BUNDLE_BY_JSON(MOLD_ROOT mold.json)
+
+LDFLAGS(
+    -fuse-ld=mold
+    --ld-path=${MOLD_ROOT_RESOURCE_GLOBAL}/bin/ld.mold
+)
+
+END()
diff --git a/contrib/libs/clang14-rt/lib/asan/ya.make b/contrib/libs/clang14-rt/lib/asan/ya.make
index 981e911a74..c3cd19e360 100644
--- a/contrib/libs/clang14-rt/lib/asan/ya.make
+++ b/contrib/libs/clang14-rt/lib/asan/ya.make
@@ -15,8 +15,6 @@ LICENSE(
 
 LICENSE_TEXTS(.yandex_meta/licenses.list.txt)
 
-SUBSCRIBER(g:cpp-contrib)
-
 ADDINCL(
     contrib/libs/clang14-rt/lib
 )
diff --git a/contrib/libs/clang14-rt/lib/asan_cxx/ya.make b/contrib/libs/clang14-rt/lib/asan_cxx/ya.make
index 9dad011718..0d46e10dfe 100644
--- a/contrib/libs/clang14-rt/lib/asan_cxx/ya.make
+++ b/contrib/libs/clang14-rt/lib/asan_cxx/ya.make
@@ -15,8 +15,6 @@ LICENSE(
 
 LICENSE_TEXTS(.yandex_meta/licenses.list.txt)
 
-SUBSCRIBER(g:cpp-contrib)
-
 ADDINCL(
     contrib/libs/clang14-rt/lib
 )
diff --git a/contrib/libs/clang14-rt/lib/asan_static/ya.make b/contrib/libs/clang14-rt/lib/asan_static/ya.make
index f721a6a6e3..6339dbec82 100644
--- a/contrib/libs/clang14-rt/lib/asan_static/ya.make
+++ b/contrib/libs/clang14-rt/lib/asan_static/ya.make
@@ -15,8 +15,6 @@ LICENSE(
 
 LICENSE_TEXTS(.yandex_meta/licenses.list.txt)
 
-SUBSCRIBER(g:cpp-contrib)
-
 ADDINCL(
     contrib/libs/clang14-rt/lib
 )
diff --git a/contrib/libs/clang14-rt/lib/msan/ya.make b/contrib/libs/clang14-rt/lib/msan/ya.make
index 67938fa41c..25dfe3000e 100644
--- a/contrib/libs/clang14-rt/lib/msan/ya.make
+++ b/contrib/libs/clang14-rt/lib/msan/ya.make
@@ -15,8 +15,6 @@ LICENSE(
 
 LICENSE_TEXTS(.yandex_meta/licenses.list.txt)
 
-SUBSCRIBER(g:cpp-contrib)
-
 ADDINCL(
     contrib/libs/clang14-rt/lib
 )
diff --git a/contrib/libs/clang14-rt/lib/msan_cxx/ya.make b/contrib/libs/clang14-rt/lib/msan_cxx/ya.make
index af50884296..ef8af1073f 100644
--- a/contrib/libs/clang14-rt/lib/msan_cxx/ya.make
+++ b/contrib/libs/clang14-rt/lib/msan_cxx/ya.make
@@ -15,8 +15,6 @@ LICENSE(
 
 LICENSE_TEXTS(.yandex_meta/licenses.list.txt)
 
-SUBSCRIBER(g:cpp-contrib)
-
 ADDINCL(
     contrib/libs/clang14-rt/lib
 )
diff --git a/contrib/libs/clang14-rt/lib/tsan/ya.make b/contrib/libs/clang14-rt/lib/tsan/ya.make
index 488aa06f7a..f999fab576 100644
--- a/contrib/libs/clang14-rt/lib/tsan/ya.make
+++ b/contrib/libs/clang14-rt/lib/tsan/ya.make
@@ -15,8 +15,6 @@ LICENSE(
 
 LICENSE_TEXTS(.yandex_meta/licenses.list.txt)
 
-SUBSCRIBER(g:cpp-contrib)
-
 ADDINCL(
     contrib/libs/clang14-rt/lib
 )
diff --git a/contrib/libs/clang14-rt/lib/tsan_cxx/ya.make b/contrib/libs/clang14-rt/lib/tsan_cxx/ya.make
index 362b60067c..d34ca6e440 100644
--- a/contrib/libs/clang14-rt/lib/tsan_cxx/ya.make
+++ b/contrib/libs/clang14-rt/lib/tsan_cxx/ya.make
@@ -15,8 +15,6 @@ LICENSE(
 
 LICENSE_TEXTS(.yandex_meta/licenses.list.txt)
 
-SUBSCRIBER(g:cpp-contrib)
-
 ADDINCL(
     contrib/libs/clang14-rt/lib
 )
diff --git a/contrib/libs/clang18-rt/lib/asan/ya.make b/contrib/libs/clang18-rt/lib/asan/ya.make
index df9c2230d8..b73b1c8081 100644
--- a/contrib/libs/clang18-rt/lib/asan/ya.make
+++ b/contrib/libs/clang18-rt/lib/asan/ya.make
@@ -13,8 +13,6 @@ LICENSE(
 
 LICENSE_TEXTS(.yandex_meta/licenses.list.txt)
 
-SUBSCRIBER(g:cpp-contrib)
-
 VERSION(18.1.8)
 
 ADDINCL(
diff --git a/contrib/libs/clang18-rt/lib/asan_cxx/ya.make b/contrib/libs/clang18-rt/lib/asan_cxx/ya.make
index c3905d6faf..08e0825cf1 100644
--- a/contrib/libs/clang18-rt/lib/asan_cxx/ya.make
+++ b/contrib/libs/clang18-rt/lib/asan_cxx/ya.make
@@ -13,8 +13,6 @@ LICENSE(
 
 LICENSE_TEXTS(.yandex_meta/licenses.list.txt)
 
-SUBSCRIBER(g:cpp-contrib)
-
 VERSION(18.1.8)
 
 ADDINCL(
diff --git a/contrib/libs/clang18-rt/lib/asan_static/ya.make b/contrib/libs/clang18-rt/lib/asan_static/ya.make
index 89daf049d9..6187b6e8a7 100644
--- a/contrib/libs/clang18-rt/lib/asan_static/ya.make
+++ b/contrib/libs/clang18-rt/lib/asan_static/ya.make
@@ -13,8 +13,6 @@ LICENSE(
 
 LICENSE_TEXTS(.yandex_meta/licenses.list.txt)
 
-SUBSCRIBER(g:cpp-contrib)
-
 VERSION(18.1.8)
 
 ADDINCL(
diff --git a/contrib/libs/clang18-rt/lib/msan/ya.make b/contrib/libs/clang18-rt/lib/msan/ya.make
index 8089773feb..54b50bfca3 100644
--- a/contrib/libs/clang18-rt/lib/msan/ya.make
+++ b/contrib/libs/clang18-rt/lib/msan/ya.make
@@ -13,8 +13,6 @@ LICENSE(
 
 LICENSE_TEXTS(.yandex_meta/licenses.list.txt)
 
-SUBSCRIBER(g:cpp-contrib)
-
 VERSION(18.1.8)
 
 ADDINCL(
diff --git a/contrib/libs/clang18-rt/lib/msan_cxx/ya.make b/contrib/libs/clang18-rt/lib/msan_cxx/ya.make
index bc9beb80ec..06bbcad52a 100644
--- a/contrib/libs/clang18-rt/lib/msan_cxx/ya.make
+++ b/contrib/libs/clang18-rt/lib/msan_cxx/ya.make
@@ -13,8 +13,6 @@ LICENSE(
 
 LICENSE_TEXTS(.yandex_meta/licenses.list.txt)
 
-SUBSCRIBER(g:cpp-contrib)
-
 VERSION(18.1.8)
 
 ADDINCL(
diff --git a/contrib/libs/clang18-rt/lib/profile/ya.make b/contrib/libs/clang18-rt/lib/profile/ya.make
index 63ecb24214..685644c680 100644
--- a/contrib/libs/clang18-rt/lib/profile/ya.make
+++ b/contrib/libs/clang18-rt/lib/profile/ya.make
@@ -13,8 +13,6 @@ LICENSE(
 
 LICENSE_TEXTS(.yandex_meta/licenses.list.txt)
 
-SUBSCRIBER(g:cpp-contrib)
-
 VERSION(18.1.8)
 
 ADDINCL(
diff --git a/contrib/libs/clang18-rt/lib/tsan/ya.make b/contrib/libs/clang18-rt/lib/tsan/ya.make
index 92ce585bec..6900ab5302 100644
--- a/contrib/libs/clang18-rt/lib/tsan/ya.make
+++ b/contrib/libs/clang18-rt/lib/tsan/ya.make
@@ -13,8 +13,6 @@ LICENSE(
 
 LICENSE_TEXTS(.yandex_meta/licenses.list.txt)
 
-SUBSCRIBER(g:cpp-contrib)
-
 VERSION(18.1.8)
 
 ADDINCL(
diff --git a/contrib/libs/clang18-rt/lib/tsan_cxx/ya.make b/contrib/libs/clang18-rt/lib/tsan_cxx/ya.make
index a752c10fb4..6739560227 100644
--- a/contrib/libs/clang18-rt/lib/tsan_cxx/ya.make
+++ b/contrib/libs/clang18-rt/lib/tsan_cxx/ya.make
@@ -13,8 +13,6 @@ LICENSE(
 
 LICENSE_TEXTS(.yandex_meta/licenses.list.txt)
 
-SUBSCRIBER(g:cpp-contrib)
-
 VERSION(18.1.8)
 
 ADDINCL(
diff --git a/contrib/libs/cxxsupp/libsan/ya.make b/contrib/libs/cxxsupp/libsan/ya.make
index e770d0ac3d..016fa270d2 100644
--- a/contrib/libs/cxxsupp/libsan/ya.make
+++ b/contrib/libs/cxxsupp/libsan/ya.make
@@ -12,8 +12,6 @@ NO_SANITIZE()
 
 NO_SANITIZE_COVERAGE()
 
-SUBSCRIBER(somov)
-
 RUN_PYTHON3(
     generate_symbolizer.py ${CXX_COMPILER}
     STDOUT symbolizer.c
diff --git a/library/cpp/sanitizer/address/static/ya.make b/library/cpp/sanitizer/address/static/ya.make
index d8cf24a848..7210cbced9 100644
--- a/library/cpp/sanitizer/address/static/ya.make
+++ b/library/cpp/sanitizer/address/static/ya.make
@@ -1,7 +1,5 @@
 LIBRARY()
 
-SUBSCRIBER(g:devtools-contrib)
-
 NO_UTIL()
 
 PEERDIR(
diff --git a/library/cpp/sanitizer/memory/static/ya.make b/library/cpp/sanitizer/memory/static/ya.make
index ab10fb9c88..0955ec62d8 100644
--- a/library/cpp/sanitizer/memory/static/ya.make
+++ b/library/cpp/sanitizer/memory/static/ya.make
@@ -1,7 +1,5 @@
 LIBRARY()
 
-SUBSCRIBER(g:devtools-contrib)
-
 NO_UTIL()
 
 PEERDIR(
diff --git a/library/cpp/sanitizer/thread/static/ya.make b/library/cpp/sanitizer/thread/static/ya.make
index 0a09b0098c..7cbd7b9fd5 100644
--- a/library/cpp/sanitizer/thread/static/ya.make
+++ b/library/cpp/sanitizer/thread/static/ya.make
@@ -1,7 +1,5 @@
 LIBRARY()
 
-SUBSCRIBER(g:devtools-contrib)
-
 NO_UTIL()
 
 PEERDIR(
diff --git a/library/cpp/testing/dump_clang_coverage/write_profile_data.cpp b/library/cpp/testing/dump_clang_coverage/write_profile_data.cpp
new file mode 100644
index 0000000000..8b13474cc8
--- /dev/null
+++ b/library/cpp/testing/dump_clang_coverage/write_profile_data.cpp
@@ -0,0 +1,125 @@
+#include <dlfcn.h>
+#include <linux/limits.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+extern "C" {
+    void __llvm_profile_initialize_file(void);
+    int __llvm_profile_write_file(void);
+    void __llvm_profile_set_filename(const char* filename_pattern);
+
+    // there might no llmv rt, for example for the targets from contrib
+    __attribute__((weak)) int __llvm_profile_write_file(void) {
+        return 0;
+    }
+    __attribute__((weak)) void __llvm_profile_initialize_file(void) {
+    }
+    __attribute__((weak)) void __llvm_profile_set_filename(const char*) {
+    }
+}
+
+namespace {
+    void dummy() {
+    }
+}
+
+bool getSoName(char* buff, size_t size) {
+    // returns so name for shared objects and exe_name for binaries
+    Dl_info dl_info = {0, 0, 0, 0};
+    if (dladdr((void*)(intptr_t)dummy, &dl_info) != 0) {
+        if (dl_info.dli_fname) {
+            const char* name = dl_info.dli_fname;
+            char real_path[PATH_MAX];
+            const char* resolved = realpath(name, real_path);
+            if (resolved != NULL)
+                name = real_path;
+            const char* lastSlash = strrchr(name, '/');
+            if (!!lastSlash) {
+                name = lastSlash + 1;
+            }
+            strncpy(buff, name, size);
+            return true;
+        }
+    }
+    return false;
+}
+
+bool getExeName(char* buff, size_t size) {
+    ssize_t len = readlink("/proc/self/exe", buff, size);
+    if (len <= 0) {
+        return false;
+    }
+
+    buff[len] = '\0';
+    char* lastSlash = strrchr(buff, '/');
+    if (!!lastSlash) {
+        strncpy(buff, lastSlash + 1, size);
+        buff[(buff + len) - lastSlash] = '\0';
+    }
+    return true;
+}
+
+bool getSelfName(char* buff, size_t size) {
+#if defined(_musl_)
+    return getExeName(buff, size);
+#else
+    return getSoName(buff, size);
+#endif
+}
+
+void replaceFirst(char* data, size_t dsize, const char* pat, size_t psize, const char* repl, size_t rsize) {
+    char* patPtr = strstr(data, pat);
+    if (!patPtr) {
+        return;
+    }
+
+    char tmp[PATH_MAX] = {0};
+    char* tmpPtr = &tmp[0];
+
+    strcpy(tmpPtr, patPtr + psize);
+    strcpy(patPtr, repl);
+    strcpy(patPtr + rsize, tmpPtr);
+    data[dsize - psize + rsize] = '\0';
+}
+
+// Adds support of the specifier '%e' (executable filename (without path prefix)) to the LLVM_PROFILE_FILE
+void parseAndSetFilename() {
+    const char* profile_file = getenv("LLVM_PROFILE_FILE");
+    if (!profile_file)
+        return;
+
+    // __llvm_profile_set_filename doesn't copy name, so it must remain valid
+    static char pattern[PATH_MAX] = {0};
+    char* patternPtr = &pattern[0];
+
+    strncpy(patternPtr, profile_file, PATH_MAX - 1);
+
+    if (!!strstr(patternPtr, "%e")) {
+        char buff[PATH_MAX] = {0};
+        char* buffPtr = &buff[0];
+
+        if (getSelfName(buffPtr, PATH_MAX)) {
+            size_t patternSize = strlen(patternPtr);
+            size_t buffSize = strlen(buffPtr);
+
+            if (patternSize + buffSize >= PATH_MAX) {
+                abort();
+            }
+            replaceFirst(patternPtr, patternSize, "%e", 2, buffPtr, buffSize);
+        }
+    }
+
+    __llvm_profile_set_filename(patternPtr);
+}
+
+void __attribute__((constructor)) premain() {
+    parseAndSetFilename();
+    if (getenv("YA_COVERAGE_DUMP_PROFILE_AND_EXIT")) {
+        __llvm_profile_initialize_file();
+        int rc = __llvm_profile_write_file();
+        if (!rc && getenv("YA_COVERAGE_DUMP_PROFILE_EXIT_CODE"))
+            rc = atoi(getenv("YA_COVERAGE_DUMP_PROFILE_EXIT_CODE"));
+        exit(rc);
+    }
+}
diff --git a/library/cpp/testing/dump_clang_coverage/ya.make b/library/cpp/testing/dump_clang_coverage/ya.make
new file mode 100644
index 0000000000..26eb36048c
--- /dev/null
+++ b/library/cpp/testing/dump_clang_coverage/ya.make
@@ -0,0 +1,13 @@
+LIBRARY()
+
+NO_CLANG_COVERAGE()
+
+NO_RUNTIME()
+
+IF (OS_LINUX)
+    SRCS(
+        GLOBAL write_profile_data.cpp
+    )
+ENDIF()
+
+END()