mdbx-build: sourcery pinning (but cmake requires manually config-files removal for now).

.gitignore

@@ -29,4 +29,5 @@ test/tmp.db-lck
 tmp.db
 tmp.db-lck
 valgrind.*
-version.c
+src/elements/version.c
+src/elements/config.h

CMakeLists.txt

@@ -50,11 +50,13 @@ endif()
 
 if(DEFINED PROJECT_NAME)
   set(SUBPROJECT ON)
+  set(NOT_SUBPROJECT OFF)
   if(NOT DEFINED BUILD_TESTING)
     set(BUILD_TESTING OFF)
   endif()
 else()
   set(SUBPROJECT OFF)
+  set(NOT_SUBPROJECT ON)
   project(libmdbx C CXX)
   if(NOT DEFINED BUILD_TESTING)
     set(BUILD_TESTING ON)
@@ -131,7 +133,6 @@ string(TOUPPER ${CMAKE_BUILD_TYPE} CMAKE_BUILD_TYPE_UPPERCASE)
 include(cmake/utils.cmake)
 include(cmake/compiler.cmake)
 include(cmake/profile.cmake)
-option(PROVIDE_VERSIONINFO "Provide library's version information." ON)
 
 find_program(ECHO echo)
 find_program(CAT cat)
@@ -159,13 +160,16 @@ find_package(Threads REQUIRED)
 
 if(SUBPROJECT)
   if(NOT DEFINED BUILD_SHARED_LIBS)
-    option(BUILD_SHARED_LIBS "Build shared libraries (DLLs)." OFF)
+    option(BUILD_SHARED_LIBS "Build shared libraries (DLLs)" OFF)
+  endif()
+  if(NOT DEFINED CMAKE_POSITION_INDEPENDENT_CODE)
+    option(CMAKE_POSITION_INDEPENDENT_CODE "Generate position independed (PIC)" ON)
   endif()
 else()
-  option(CMAKE_POSITION_INDEPENDENT_CODE "Generate position independed (PIC)." ON)
+  option(BUILD_SHARED_LIBS "Build shared libraries (DLLs)" ON)
-  option(BUILD_SHARED_LIBS "Build shared libraries (DLLs)." ON)
+  option(CMAKE_POSITION_INDEPENDENT_CODE "Generate position independed (PIC)" ON)
   if (CC_HAS_ARCH_NATIVE)
-    option(BUILD_FOR_NATIVE_CPU "Generate code for the compiling machine CPU." OFF)
+    option(BUILD_FOR_NATIVE_CPU "Generate code for the compiling machine CPU" OFF)
   endif()
 
   if(CMAKE_CONFIGURATION_TYPES OR NOT CMAKE_BUILD_TYPE_UPPERCASE STREQUAL "DEBUG")
@@ -176,7 +180,7 @@ else()
 
   if(CMAKE_INTERPROCEDURAL_OPTIMIZATION_AVAILABLE
       OR GCC_LTO_AVAILABLE OR MSVC_LTO_AVAILABLE OR CLANG_LTO_AVAILABLE)
-    option(INTERPROCEDURAL_OPTIMIZATION "Enable interprocedural/LTO optimization." ${INTERPROCEDURAL_OPTIMIZATION_DEFAULT})
+    option(INTERPROCEDURAL_OPTIMIZATION "Enable interprocedural/LTO optimization" ${INTERPROCEDURAL_OPTIMIZATION_DEFAULT})
   endif()
 
   if(INTERPROCEDURAL_OPTIMIZATION)
@@ -276,16 +280,17 @@ option(MDBX_ENABLE_TESTS "Build MDBX tests." ${BUILD_TESTING})
 #
 
 set(MDBX_BUILD_OPTIONS ENABLE_ASAN ENABLE_VALGRIND ENABLE_GPROF ENABLE_GCOV)
+add_mdbx_option(MDBX_BUILD_SHARED_LIBRARY "Build libmdbx as shared library (DLL)" ${BUILD_SHARED_LIBS})
 add_mdbx_option(MDBX_ALLOY_BUILD "Build MDBX library as single object file" ON)
 add_mdbx_option(MDBX_TXN_CHECKOWNER "Checking transaction matches the calling thread inside libmdbx's API" ON)
-add_mdbx_option(MDBX_TXN_CHECKPID "Paranoid checking PID inside libmdbx's API" OFF)
+add_mdbx_option(MDBX_TXN_CHECKPID "Paranoid checking PID inside libmdbx's API" AUTO)
 mark_as_advanced(MDBX_TXN_CHECKPID)
 if(APPLE)
   add_mdbx_option(MDBX_OSX_SPEED_INSTEADOF_DURABILITY "Disable use fcntl(F_FULLFSYNC) in favor of speed" OFF)
   mark_as_advanced(MDBX_OSX_SPEED_INSTEADOF_DURABILITY)
 endif()
 if(${CMAKE_SYSTEM_NAME} STREQUAL "Windows")
-  add_mdbx_option(MDBX_AVOID_CRT "Avoid dependence from MSVC CRT" ${BUILD_SHARED_LIBS})
+  add_mdbx_option(MDBX_AVOID_CRT "Avoid dependence from MSVC CRT" ${NOT_SUBPROJECT})
   if(NOT BUILD_SHARED_LIBS)
     add_mdbx_option(MDBX_CONFIG_MANUAL_TLS_CALLBACK
       "Provide mdbx_dll_callback() for manual initialization" OFF)
@@ -301,20 +306,11 @@ endif()
 ################################################################################
 ################################################################################
 
-################################################################################
-
-if(PROVIDE_VERSIONINFO)
-  set(HAVE_MDBX_VERSIONINFO TRUE)
-else()
-  set(HAVE_MDBX_VERSIONINFO FALSE)
-endif()
-
 add_subdirectory(src)
 if(MDBX_ENABLE_TESTS)
   add_subdirectory(test)
 endif()
 
-if(HAVE_MDBX_VERSIONINFO)
 set(PACKAGE "libmdbx")
 set(CPACK_PACKAGE_VERSION_MAJOR ${MDBX_VERSION_MAJOR})
 set(CPACK_PACKAGE_VERSION_MINOR ${MDBX_VERSION_MINOR})
@@ -322,6 +318,5 @@ if(HAVE_MDBX_VERSIONINFO)
 set(CPACK_PACKAGE_VERSION_COMMIT ${MDBX_VERSION_REVISION})
 set(PACKAGE_VERSION "${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}.${CPACK_PACKAGE_VERSION_COMMIT}")
 message(STATUS "libmdbx package version is ${PACKAGE_VERSION}")
-endif()
 
 cmake_policy(POP)

GNUmakefile

@@ -121,9 +121,8 @@ check-fault:	all
 	; ./mdbx_chk -vvnw $(TESTDB) && ([ ! -e $(TESTDB)-copy ] || ./mdbx_chk -vvn $(TESTDB)-copy)
 
 MDBX_VERSION_GIT = ${shell set -o pipefail; git describe --tags | sed -n 's|^v*\([0-9]\{1,\}\.[0-9]\{1,\}\.[0-9]\{1,\}\)\(.*\)|\1|p' || echo 'Please fetch tags and/or install latest git version'}
-version.c: src/elements/version.c.in $(lastword $(MAKEFILE_LIST)) .git/HEAD .git/index .git/refs/tags
+src/elements/version.c: src/elements/version.c.in $(lastword $(MAKEFILE_LIST)) .git/HEAD .git/index .git/refs/tags
 	sed \
-	        -e "s|@MDBX_BUILD_TIMESTAMP@|$(shell date +%Y-%m-%dT%H:%M:%S%z)|" \
 		-e "s|@MDBX_GIT_TIMESTAMP@|$(shell git show --no-patch --format=%cI HEAD || echo 'Please install latest get version')|" \
 		-e "s|@MDBX_GIT_TREE@|$(shell git show --no-patch --format=%T HEAD || echo 'Please install latest get version')|" \
 		-e "s|@MDBX_GIT_COMMIT@|$(shell git show --no-patch --format=%H HEAD || echo 'Please install latest get version')|" \
@@ -132,16 +131,18 @@ version.c: src/elements/version.c.in $(lastword $(MAKEFILE_LIST)) .git/HEAD .git
 		-e "s|\$${MDBX_VERSION_MINOR}|$(shell echo '$(MDBX_VERSION_GIT)' | cut -d . -f 2)|" \
 		-e "s|\$${MDBX_VERSION_RELEASE}|$(shell echo '$(MDBX_VERSION_GIT)' | cut -d . -f 3)|" \
 		-e "s|\$${MDBX_VERSION_REVISION}|$(shell git rev-list --count --no-merges HEAD || echo 'Please fetch tags and/or install latest git version')|" \
-		-e "s|@MDBX_OPTIONS_STRING@|$(MDBX_OPTIONS)|" \
+	src/elements/version.c.in > $@ || rm -f $@
-		-e "s|\$${MDBX_COMPILE_FLAGS}|$(CFLAGS) $(LDFLAGS)|" \
-		-e "s|@MDBX_BUILD_COMPILER@|$(shell set -o pipefail; $(CC) --version | head -1 || echo 'Please use GCC or CLANG compatible compiler')|" \
-		-e "s|\$${MDBX_BUILD_TARGET}|$(shell set -o pipefail; LC_ALL=C $(CC) -v 2>&1 | grep -i '^Target:' | cut -d ' ' -f 2- || echo 'Please use GCC or CLANG compatible compiler')|" \
-	src/elements/version.c.in > $@
 
-version.o: version.c $(lastword $(MAKEFILE_LIST))
+src/elements/config.h: src/elements/version.c $(lastword $(MAKEFILE_LIST))
-	$(CC) $(CFLAGS) $(MDBX_OPTIONS) -I./src -c version.c -o $@
+	(echo '#define MDBX_BUILD_TIMESTAMP "$(shell date +%Y-%m-%dT%H:%M:%S%z)"' \
+	&& echo '#define MDBX_BUILD_OPTIONS_STRING "$(MDBX_OPTIONS)"' \
+	&& echo '#define MDBX_BUILD_FLAGS "$(CFLAGS) $(LDFLAGS)"' \
+	&& echo '#define MDBX_BUILD_COMPILER "$(shell set -o pipefail; $(CC) --version | head -1 || echo 'Please use GCC or CLANG compatible compiler')"' \
+	&& echo '#define MDBX_BUILD_TARGET "$(shell set -o pipefail; LC_ALL=C $(CC) -v 2>&1 | grep -i '^Target:' | cut -d ' ' -f 2- || echo 'Please use GCC or CLANG compatible compiler')"' \
+	&& echo '#define MDBX_BUILD_SOURCERY $(shell set -o pipefail; ((openssl dgst -r -sha256 src/elements/version.c.in || sha256sum src/elements/version.c || shasum -a 256 src/elements/version.c) 2>/dev/null | cut -d ' ' -f 1 && echo -n `git describe --tags --long --dirty=-dirty`) | tr -c -s '[a-zA-Z0-9]' _ || echo 'Please install openssl or sha256sum or shasum')' \
+	) > $@ || rm -f $@
 
-libmdbx.o: src/alloy.c $(ALLOY_DEPS) $(lastword $(MAKEFILE_LIST))
+libmdbx.o: src/elements/config.h src/elements/version.c src/alloy.c $(ALLOY_DEPS) $(lastword $(MAKEFILE_LIST))
 	$(CC) $(CFLAGS) $(MDBX_OPTIONS) -c src/alloy.c -o $@
 
 define test-rule
@@ -151,10 +152,10 @@ $(patsubst %.cc,%.o,$(1)): $(1) $(TEST_INC) mdbx.h $(lastword $(MAKEFILE_LIST))
 endef
 $(foreach file,$(TEST_SRC),$(eval $(call test-rule,$(file))))
 
-libmdbx.a: libmdbx.o version.o
+libmdbx.a: libmdbx.o
 	$(AR) rs $@ $?
 
-libmdbx.$(SO_SUFFIX): libmdbx.o version.o
+libmdbx.$(SO_SUFFIX): libmdbx.o
 	$(CC) $(CFLAGS) $^ -pthread -shared $(LDFLAGS) -o $@
 
 mdbx_%:	src/tools/mdbx_%.c libmdbx.a

mdbx.h

@@ -197,6 +197,7 @@ typedef struct mdbx_version_info {
     const char *commit;
     const char *describe;
   } git;
+  const char *sourcery;
 } mdbx_version_info;
 
 typedef struct mdbx_build_info {
@@ -211,7 +212,7 @@ extern LIBMDBX_API const mdbx_version_info mdbx_version;
 extern LIBMDBX_API const mdbx_build_info mdbx_build;
 
 #if defined(_WIN32) || defined(_WIN64)
-#ifndef MDBX_BUILD_DLL
+#if !MDBX_BUILD_SHARED_LIBRARY
 
 /* Dll initialization callback for ability to dynamically load MDBX DLL by
  * LoadLibrary() on Windows versions before Windows Vista. This function MUST be
@@ -227,7 +228,7 @@ extern LIBMDBX_API const mdbx_build_info mdbx_build;
 void LIBMDBX_API NTAPI mdbx_dll_callback(PVOID module, DWORD reason,
                                          PVOID reserved);
 #endif /* MDBX_CONFIG_MANUAL_TLS_CALLBACK */
-#endif /* MDBX_BUILD_DLL */
+#endif /* !MDBX_BUILD_SHARED_LIBRARY */
 #endif /* Windows */
 
 /* The name of the lock file in the DB environment */

src/CMakeLists.txt

@@ -13,12 +13,8 @@
 ##
 
 # Get version
-if(HAVE_MDBX_VERSIONINFO)
 fetch_version(MDBX "${CMAKE_CURRENT_SOURCE_DIR}/../VERSION")
 message(STATUS "libmdbx version is ${MDBX_VERSION}")
-else()
-  set(MDBX_VERSION "unversioned")
-endif()
 
 if(MDBX_ALLOY_MODE)
   set(LIBMDBX_SOURCES alloy.c)
@@ -33,10 +29,10 @@ else()
     elements/core.c elements/osal.c elements/lck-${LIBMDBX_OSAL}.c)
 endif()
 list(APPEND LIBMDBX_SOURCES ../mdbx.h
-  "${CMAKE_CURRENT_BINARY_DIR}/version.c"
+  "${CMAKE_CURRENT_SOURCE_DIR}/elements/version.c"
-  "${CMAKE_CURRENT_BINARY_DIR}/mdbx-config.h")
+  "${CMAKE_CURRENT_SOURCE_DIR}/elements/config.h")
 
-if(BUILD_SHARED_LIBS)
+if(MDBX_BUILD_SHARED_LIBRARY)
   add_library(mdbx SHARED ${LIBMDBX_SOURCES})
   target_compile_definitions(mdbx PRIVATE LIBMDBX_EXPORTS INTERFACE LIBMDBX_IMPORTS)
   if(CC_HAS_VISIBILITY AND (LTO_ENABLED OR INTERPROCEDURAL_OPTIMIZATION))
@@ -88,7 +84,6 @@ endif()
 
 target_link_libraries(mdbx ${MDBX_LIBDEP_MODE} ${CMAKE_THREAD_LIBS_INIT})
 if(${CMAKE_SYSTEM_NAME} STREQUAL "Windows")
-  target_compile_definitions(mdbx ${MDBX_LIBDEP_MODE} MDBX_BUILD_DLL)
   target_link_libraries(mdbx ${MDBX_LIBDEP_MODE} ntdll.lib)
   if(MDBX_NTDLL_EXTRA_IMPLIB)
     # LY: Sometimes Cmake requires a nightmarish magic for simple things.
@@ -110,8 +105,6 @@ set_target_properties(mdbx PROPERTIES
   C_STANDARD 11
   C_STANDARD_REQUIRED OFF
   PUBLIC_HEADER "../mdbx.h")
-target_include_directories(mdbx PRIVATE
-  "${CMAKE_CURRENT_SOURCE_DIR}" "${CMAKE_CURRENT_BINARY_DIR}")
 
 if(CC_HAS_FASTMATH)
   target_compile_options(mdbx PRIVATE "-ffast-math")
@@ -179,19 +172,19 @@ endif()
 list(REMOVE_DUPLICATES mdbx_compile_options)
 
 # make string of space separated flags
-string(REPLACE ";" " " MDBX_COMPILE_FLAGS "${mdbx_compile_options}")
+string(REPLACE ";" " " MDBX_BUILD_FLAGS "${mdbx_compile_options}")
 unset(mdbx_compile_options)
-string(STRIP "${MDBX_COMPILE_FLAGS}${MDBX_DEFINITIONS}" MDBX_COMPILE_FLAGS)
+string(STRIP "${MDBX_BUILD_FLAGS}${MDBX_DEFINITIONS}" MDBX_BUILD_FLAGS)
 if(CMAKE_CONFIGURATION_TYPES)
   # add dynamic part via per-configuration define
-  message(STATUS "MDBX Compile Flags: ${MDBX_COMPILE_FLAGS} <AND CONFIGURATION DEPENDENT>")
+  message(STATUS "MDBX Compile Flags: ${MDBX_BUILD_FLAGS} <AND CONFIGURATION DEPENDENT>")
-  set(MDBX_COMPILE_FLAGS "${MDBX_COMPILE_FLAGS}")
+  set(MDBX_BUILD_FLAGS "${MDBX_BUILD_FLAGS}")
   add_definitions(
     -DMDBX_COMPILE_FLAGS="$<$<CONFIG:Debug>:${CMAKE_C_FLAGS_DEBUG} ${CMAKE_C_DEFINES_DEBUG}>$<$<CONFIG:Release>:${CMAKE_C_FLAGS_RELEASE} ${CMAKE_C_DEFINES_RELEASE}>$<$<CONFIG:RelWithDebInfo>:${CMAKE_C_FLAGS_RELWITHDEBINFO} ${CMAKE_C_DEFINES_RELWITHDEBINFO}>$<$<CONFIG:MinSizeRel>:${CMAKE_C_FLAGS_MINSIZEREL} ${CMAKE_C_DEFINES_MINSIZEREL}>"
     )
 else()
-  message(STATUS "MDBX Compile Flags: ${MDBX_COMPILE_FLAGS}")
+  message(STATUS "MDBX Compile Flags: ${MDBX_BUILD_FLAGS}")
-  set(MDBX_COMPILE_FLAGS "${MDBX_COMPILE_FLAGS}")
+  set(MDBX_BUILD_FLAGS "${MDBX_BUILD_FLAGS}")
 endif()
 
 # get compiler info
@@ -201,11 +194,8 @@ execute_process(COMMAND sh -c "${CMAKE_C_COMPILER} --version | head -1"
   ERROR_QUIET
   RESULT_VARIABLE rc)
 if(rc OR NOT MDBX_BUILD_COMPILER)
-  set(MDBX_BUILD_COMPILER "")
+  string(STRIP "${CMAKE_C_COMPILER_ID}-${CMAKE_C_COMPILER_VERSION}" MDBX_BUILD_COMPILER)
-else()
-  set(MDBX_BUILD_COMPILER " | ${MDBX_BUILD_COMPILER}" )
 endif()
-string(STRIP "${CMAKE_C_COMPILER_ID}-${CMAKE_C_COMPILER_VERSION}${MDBX_BUILD_COMPILER}" MDBX_BUILD_COMPILER)
 
 # make a build-target triplet
 if(CMAKE_C_COMPILER_TARGET)
@@ -229,15 +219,15 @@ endif()
 
 # options
 string(TIMESTAMP MDBX_BUILD_TIMESTAMP UTC)
-set(MDBX_OPTIONS_STRING -DCMAKE_INSTALL_PREFIX="${CMAKE_INSTALL_PREFIX}")
+set(MDBX_BUILD_OPTIONS_STRING -DCMAKE_INSTALL_PREFIX="${CMAKE_INSTALL_PREFIX}")
 foreach(item IN LISTS MDBX_BUILD_OPTIONS)
   if(DEFINED ${item} AND NOT "${${item}}" STREQUAL "AUTO")
-    string(APPEND MDBX_OPTIONS_STRING " -D${item}=${${item}}")
+    string(APPEND MDBX_BUILD_OPTIONS_STRING " -D${item}=${${item}}")
     message(STATUS "${item}: ${${item}}")
   else()
     unset(${item} CACHE)
     set(${item}_AUTO ON)
-    string(APPEND MDBX_OPTIONS_STRING " -D${item}=AUTO")
+    string(APPEND MDBX_BUILD_OPTIONS_STRING " -D${item}=AUTO")
     message(STATUS "${item}: AUTO")
   endif()
 endforeach()
@@ -257,12 +247,15 @@ foreach(item IN LISTS options)
   message(STATUS "${item}: ${value}")
 endforeach(item)
 
-# generate version file
+# generate version and config files
 configure_file("${CMAKE_CURRENT_SOURCE_DIR}/elements/version.c.in"
-  "${CMAKE_CURRENT_BINARY_DIR}/version.c" ESCAPE_QUOTES)
+  "${CMAKE_CURRENT_SOURCE_DIR}/elements/version.c" ESCAPE_QUOTES)
-configure_file("${CMAKE_CURRENT_SOURCE_DIR}/elements/config.h.in"
-  "${CMAKE_CURRENT_BINARY_DIR}/mdbx-config.h" ESCAPE_QUOTES)
 
-target_compile_definitions(mdbx PRIVATE MDBX_CONFIG_H="${CMAKE_CURRENT_BINARY_DIR}/mdbx-config.h")
+file(SHA256 "${CMAKE_CURRENT_SOURCE_DIR}/elements/version.c" MDBX_SOURCERY_DIGEST)
+string(MAKE_C_IDENTIFIER "${MDBX_GIT_DESCRIBE}" MDBX_SOURCERY_SUFFIX)
+set(MDBX_BUILD_SOURCERY "${MDBX_SOURCERY_DIGEST}_${MDBX_SOURCERY_SUFFIX}")
+
+configure_file("${CMAKE_CURRENT_SOURCE_DIR}/elements/config.h.in"
+  "${CMAKE_CURRENT_SOURCE_DIR}/elements/config.h" ESCAPE_QUOTES)
 
 add_subdirectory(tools)

src/alloy.c

@@ -15,12 +15,9 @@
 #define MDBX_ALLOY 1
 #include "elements/internals.h" /* must be included fisrt */
 
-#include "../mdbx.h"
-#include "elements/defs.h"
-#include "elements/osal.h"
-
 #include "elements/core.c"
 #include "elements/osal.c"
+#include "elements/version.c"
 
 #if defined(_WIN32) || defined(_WIN64)
 #include "elements/lck-windows.c"

src/elements/config.h.in

@@ -1,4 +1,7 @@
-#cmakedefine HAVE_VALGRIND_MEMCHECK_H
+/* *INDENT-OFF* */
+/* clang-format off */
+
+#cmakedefine HAVE_VALGRIND_MEMCHECK_H
 #cmakedefine HAS_RELAXED_CONSTEXPR
 
 #cmakedefine LTO_ENABLED
@@ -7,16 +10,14 @@
 #cmakedefine ENABLE_GCOV
 #cmakedefine ENABLE_ASAN
 
-#cmakedefine01 HAVE_MDBX_VERSIONINFO
-
 /* Common */
 #cmakedefine01 MDBX_TXN_CHECKPID
 #cmakedefine01 MDBX_TXN_CHECKOWNER
+#cmakedefine01 MDBX_BUILD_SHARED_LIBRARY
 
 /* Windows */
-#cmakedefine MDBX_BUILD_DLL
 #cmakedefine01 MDBX_CONFIG_MANUAL_TLS_CALLBACK
-#cmakedefine MDBX_AVOID_CRT
+#cmakedefine01 MDBX_AVOID_CRT
 
 /* MacOS */
 #cmakedefine01 MDBX_OSX_SPEED_INSTEADOF_DURABILITY
@@ -26,6 +27,10 @@
 #cmakedefine01 MDBX_USE_OFDLOCKS
 
 /* Simulate "AUTO" values of tristate options */
+#cmakedefine MDBX_TXN_CHECKPID_AUTO
+#ifdef MDBX_TXN_CHECKPID_AUTO
+#undef MDBX_TXN_CHECKPID
+#endif
 #cmakedefine MDBX_USE_ROBUST_AUTO
 #ifdef MDBX_USE_ROBUST_AUTO
 #undef MDBX_USE_ROBUST
@@ -34,3 +39,15 @@
 #ifdef MDBX_USE_OFDLOCKS_AUTO
 #undef MDBX_USE_OFDLOCKS
 #endif
+
+/* Build Info */
+#cmakedefine MDBX_BUILD_TIMESTAMP "@MDBX_BUILD_TIMESTAMP@"
+#cmakedefine MDBX_BUILD_TARGET "@MDBX_BUILD_TARGET@"
+#cmakedefine MDBX_BUILD_CONFIG "@MDBX_BUILD_CONFIG@"
+#cmakedefine MDBX_BUILD_OPTIONS_STRING "@MDBX_BUILD_OPTIONS_STRING@"
+#cmakedefine MDBX_BUILD_COMPILER "@MDBX_BUILD_COMPILER@"
+#cmakedefine MDBX_BUILD_FLAGS "@MDBX_BUILD_FLAGS@"
+#cmakedefine MDBX_BUILD_SOURCERY @MDBX_BUILD_SOURCERY@
+
+/* *INDENT-ON* */
+/* clang-format on */

src/elements/core.c

@@ -14686,6 +14686,53 @@ int mdbx_set_attr(MDBX_txn *txn, MDBX_dbi dbi, MDBX_val *key, MDBX_val *data,
 
 //----------------------------------------------------------------------------
 
+__dll_export
+#ifdef __attribute_used__
+    __attribute_used__
+#elif defined(__GNUC__) || __has_attribute(__used__)
+    __attribute__((__used__))
+#endif
+#ifdef __attribute_externally_visible__
+        __attribute_externally_visible__
+#elif (defined(__GNUC__) && !defined(__clang__)) ||                            \
+    __has_attribute(__externally_visible__)
+    __attribute__((__externally_visible__))
+#endif
+    const mdbx_build_info mdbx_build = {
+#ifdef MDBX_BUILD_TIMESTAMP
+        MDBX_BUILD_TIMESTAMP
+#else
+        __DATE__ " " __TIME__
+#endif
+        ,
+#ifdef MDBX_BUILD_TARGET
+        MDBX_BUILD_TARGET
+#else
+        "UNKNOWN_BUILD_TARGET"
+#endif
+#ifdef MDBX_BUILD_CONFIG
+        "-" MDBX_BUILD_CONFIG
+#endif
+        ,
+#ifdef MDBX_BUILD_OPTIONS_STRING
+        MDBX_BUILD_OPTIONS_STRING
+#else
+        "@TODO: MDBX_BUILD_OPTIONS_STRING"
+#endif
+        ,
+#ifdef MDBX_BUILD_COMPILER
+        MDBX_BUILD_COMPILER
+#else
+        "@TODO: MDBX_BUILD_COMPILER"
+#endif
+        ,
+#ifdef MDBX_BUILD_FLAGS
+        MDBX_BUILD_FLAGS
+#else
+        "@TODO: MDBX_BUILD_FLAGS"
+#endif
+    };
+
 #ifdef __SANITIZE_ADDRESS__
 LIBMDBX_API __attribute__((__weak__)) const char *__asan_default_options() {
   return "symbolize=1:allow_addr2line=1:"

src/elements/defs.h

@@ -417,6 +417,9 @@ typedef _Complex float __cfloat128 __attribute__ ((__mode__ (__TC__)));
 #   define STRINGIFY(x) STRINGIFY_HELPER(x)
 #endif /* STRINGIFY */
 
+#define CONCAT(a,b) a##b
+#define XCONCAT(a,b) CONCAT(a,b)
+
 #ifndef offsetof
 #   define offsetof(type, member)  __builtin_offsetof(type, member)
 #endif /* offsetof */

src/elements/internals.h

@@ -15,9 +15,7 @@
 /* *INDENT-OFF* */
 /* clang-format off */
 
-#ifdef MDBX_CONFIG_H
+#include "config.h"
-#include MDBX_CONFIG_H
-#endif
 
 /* In case the MDBX_DEBUG is undefined set it corresponding to NDEBUG */
 #ifndef MDBX_DEBUG
@@ -153,6 +151,57 @@
 #define MDBX_WORDBITS 32
 #endif /* MDBX_WORDBITS */
 
+/* Some platforms define the EOWNERDEAD error code even though they
+ *  don't support Robust Mutexes. Compile with -DMDBX_USE_ROBUST=0. */
+#ifndef MDBX_USE_ROBUST
+#define MDBX_USE_ROBUST_CONFIG AUTO
+/* Howard Chu: Android currently lacks Robust Mutex support */
+#if defined(EOWNERDEAD) && !defined(__ANDROID__) && !defined(__APPLE__) &&     \
+    (!defined(__GLIBC__) ||                                                    \
+     __GLIBC_PREREQ(                                                           \
+         2,                                                                    \
+         10) /* LY: glibc before 2.10 has a troubles with Robust Mutex too. */ \
+     || _POSIX_C_SOURCE >= 200809L)
+#define MDBX_USE_ROBUST 1
+#else
+#define MDBX_USE_ROBUST 0
+#endif
+#else
+#define MDBX_USE_ROBUST_CONFIG MDBX_USE_ROBUST
+#endif /* MDBX_USE_ROBUST */
+
+#ifndef MDBX_USE_OFDLOCKS
+#define MDBX_USE_OFDLOCKS_CONFIG AUTO
+#if defined(F_OFD_SETLK) && defined(F_OFD_SETLKW) && defined(F_OFD_GETLK)
+#define MDBX_USE_OFDLOCKS 1
+#else
+#define MDBX_USE_OFDLOCKS 0
+#endif
+#else
+#define MDBX_USE_OFDLOCKS_CONFIG MDBX_USE_OFDLOCKS
+#endif /* MDBX_USE_OFDLOCKS */
+
+/* Controls checking PID against reuse DB environment after the fork() */
+#ifndef MDBX_TXN_CHECKPID
+#define MDBX_TXN_CHECKPID_CONFIG AUTO
+#if defined(MADV_DONTFORK) || defined(_WIN32) || defined(_WIN64)
+/* PID check could be ommited:
+ *  - on Linux when madvise(MADV_DONTFORK) is available. i.e. after the fork()
+ *    mapped pages will not be available for child process.
+ *  - in Windows where fork() not available. */
+#define MDBX_TXN_CHECKPID 0
+#else
+#define MDBX_TXN_CHECKPID 1
+#endif
+#else
+#define MDBX_TXN_CHECKPID_CONFIG MDBX_TXN_CHECKPID
+#endif /* MDBX_TXN_CHECKPID */
+
+#define mdbx_sourcery_anchor XCONCAT(mdbx_sourcery_, MDBX_BUILD_SOURCERY)
+#if defined(MDBX_TOOLS)
+extern LIBMDBX_API const char *const mdbx_sourcery_anchor;
+#endif
+
 /*----------------------------------------------------------------------------*/
 /* Basic constants and types */
 
@@ -202,11 +251,7 @@ typedef uint32_t pgno_t;
 /* A transaction ID. */
 typedef uint64_t txnid_t;
 #define PRIaTXN PRIi64
-#if MDBX_DEBUG
 #define MIN_TXNID UINT64_C(0x100000000)
-#else
-#define MIN_TXNID UINT64_C(1)
-#endif /* MIN_TXNID */
 
 /* Used for offsets within a single page.
  * Since memory pages are typically 4 or 8KB in size, 12-13 bits,
@@ -1274,16 +1319,3 @@ static __inline void mdbx_jitter4testing(bool tiny) {
   (void)tiny;
 #endif
 }
-
-/* Controls checking PID against reuse DB environment after the fork() */
-#ifndef MDBX_TXN_CHECKPID
-#if defined(MADV_DONTFORK) || defined(_WIN32) || defined(_WIN64)
-/* PID check could be ommited:
- *  - on Linux when madvise(MADV_DONTFORK) is available. i.e. after the fork()
- *    mapped pages will not be available for child process.
- *  - in Windows where fork() not available. */
-#define MDBX_TXN_CHECKPID 0
-#else
-#define MDBX_TXN_CHECKPID 1
-#endif
-#endif /* MDBX_TXN_CHECKPID */

src/elements/lck-posix.c

@@ -14,30 +14,6 @@
 
 #include "./internals.h"
 
-/* Some platforms define the EOWNERDEAD error code even though they
- *  don't support Robust Mutexes. Compile with -DMDBX_USE_ROBUST=0. */
-#ifndef MDBX_USE_ROBUST
-/* Howard Chu: Android currently lacks Robust Mutex support */
-#if defined(EOWNERDEAD) && !defined(__ANDROID__) && !defined(__APPLE__) &&     \
-    (!defined(__GLIBC__) ||                                                    \
-     __GLIBC_PREREQ(                                                           \
-         2,                                                                    \
-         10) /* LY: glibc before 2.10 has a troubles with Robust Mutex too. */ \
-     || _POSIX_C_SOURCE >= 200809L)
-#define MDBX_USE_ROBUST 1
-#else
-#define MDBX_USE_ROBUST 0
-#endif
-#endif /* MDBX_USE_ROBUST */
-
-#ifndef MDBX_USE_OFDLOCKS
-#if defined(F_OFD_SETLK) && defined(F_OFD_SETLKW) && defined(F_OFD_GETLK)
-#define MDBX_USE_OFDLOCKS 1
-#else
-#define MDBX_USE_OFDLOCKS 0
-#endif
-#endif /* MDBX_USE_OFDLOCKS */
-
 /*----------------------------------------------------------------------------*/
 /* global constructor/destructor */
 

src/elements/lck-windows.c

@@ -26,7 +26,7 @@
 
 static void mdbx_winnt_import(void);
 
-#ifdef MDBX_BUILD_DLL
+#ifdef MDBX_BUILD_SHARED_LIBRARY
 #if MDBX_AVOID_CRT && defined(NDEBUG)
 /* DEBUG/CHECKED builds still require MSVC's CRT for runtime checks.
  *
@@ -44,7 +44,7 @@ static
 #endif /* !MDBX_CONFIG_MANUAL_TLS_CALLBACK */
     void NTAPI
     mdbx_dll_callback(PVOID module, DWORD reason, PVOID reserved)
-#endif /* MDBX_BUILD_DLL */
+#endif /* MDBX_BUILD_SHARED_LIBRARY */
 {
   (void)reserved;
   switch (reason) {
@@ -62,12 +62,12 @@ static
     mdbx_rthc_thread_dtor(module);
     break;
   }
-#ifdef MDBX_BUILD_DLL
+#if MDBX_BUILD_SHARED_LIBRARY
   return TRUE;
 #endif
 }
 
-#if !defined(MDBX_BUILD_DLL) && !MDBX_CONFIG_MANUAL_TLS_CALLBACK
+#if !MDBX_BUILD_SHARED_LIBRARY && !MDBX_CONFIG_MANUAL_TLS_CALLBACK
 /* *INDENT-OFF* */
 /* clang-format off */
 #if defined(_MSC_VER)
@@ -105,7 +105,7 @@ static
 #endif
 /* *INDENT-ON* */
 /* clang-format on */
-#endif /* !defined(MDBX_BUILD_DLL) && !MDBX_CONFIG_MANUAL_TLS_CALLBACK */
+#endif /* !MDBX_BUILD_SHARED_LIBRARY && !MDBX_CONFIG_MANUAL_TLS_CALLBACK */
 
 /*----------------------------------------------------------------------------*/
 

src/elements/osal.h

@@ -34,7 +34,8 @@
 #if !defined(_CRT_SECURE_NO_WARNINGS)
 #define _CRT_SECURE_NO_WARNINGS
 #endif
-#if !defined(_NO_CRT_STDIO_INLINE) && defined(MDBX_BUILD_DLL)
+#if !defined(_NO_CRT_STDIO_INLINE) && MDBX_BUILD_SHARED_LIBRARY &&             \
+    !defined(MDBX_TOOLS)
 #define _NO_CRT_STDIO_INLINE
 #endif
 #endif /* Windows */
@@ -109,7 +110,7 @@ typedef struct {
 } mdbx_condmutex_t;
 typedef CRITICAL_SECTION mdbx_fastmutex_t;
 
-#ifdef MDBX_AVOID_CRT
+#if MDBX_AVOID_CRT
 #ifndef mdbx_malloc
 static inline void *mdbx_malloc(size_t bytes) {
   return LocalAlloc(LMEM_FIXED, bytes);

src/elements/version.c.in

@@ -12,14 +12,13 @@
  * <http://www.OpenLDAP.org/license.html>.
  */
 
-#include "elements/internals.h"
+#include "internals.h"
 
 #if defined(_MSC_VER) && defined(MDBX_BUILD_TARGET)
 #pragma message("Configuration-depended MDBX_BUILD_TARGET: " MDBX_BUILD_TARGET)
 #endif
-#if defined(_MSC_VER) && defined(MDBX_COMPILE_FLAGS)
+#if defined(_MSC_VER) && defined(MDBX_BUILD_FLAGS)
-#pragma message(                                                               \
+#pragma message("Configuration-depended MDBX_BUILD_FLAGS: " MDBX_BUILD_FLAGS)
-    "Configuration-depended MDBX_COMPILE_FLAGS: " MDBX_COMPILE_FLAGS)
 #endif
 
 #if MDBX_VERSION_MAJOR != ${MDBX_VERSION_MAJOR} ||                             \
@@ -27,19 +26,39 @@
 #error "API version mismatch! Had `git fetch --tags` done?"
 #endif
 
-/*LIBMDBX_API*/ const mdbx_version_info mdbx_version = {
+static const char sourcery[] = STRINGIFY(MDBX_BUILD_SOURCERY);
+
+__dll_export
+#ifdef __attribute_used__
+    __attribute_used__
+#elif defined(__GNUC__) || __has_attribute(__used__)
+    __attribute__((__used__))
+#endif
+#ifdef __attribute_externally_visible__
+        __attribute_externally_visible__
+#elif (defined(__GNUC__) && !defined(__clang__)) ||                            \
+    __has_attribute(__externally_visible__)
+    __attribute__((__externally_visible__))
+#endif
+    const mdbx_version_info mdbx_version = {
         ${MDBX_VERSION_MAJOR},
         ${MDBX_VERSION_MINOR},
         ${MDBX_VERSION_RELEASE},
         ${MDBX_VERSION_REVISION},
         {"@MDBX_GIT_TIMESTAMP@", "@MDBX_GIT_TREE@", "@MDBX_GIT_COMMIT@",
-     "@MDBX_GIT_DESCRIBE@"}};
+         "@MDBX_GIT_DESCRIBE@"},
+        sourcery};
 
-/*LIBMDBX_API*/ const mdbx_build_info mdbx_build = {
+__dll_export
-    "@MDBX_BUILD_TIMESTAMP@",
+#ifdef __attribute_used__
-    "${MDBX_BUILD_TARGET}"
+    __attribute_used__
-#ifdef DMDBX_BUILD_CONFIG
+#elif defined(__GNUC__) || __has_attribute(__used__)
-    "-" DMDBX_BUILD_CONFIG
+    __attribute__((__used__))
 #endif
-    ,
+#ifdef __attribute_externally_visible__
-    "@MDBX_OPTIONS_STRING@", "@MDBX_BUILD_COMPILER@", "${MDBX_COMPILE_FLAGS}"};
+        __attribute_externally_visible__
+#elif (defined(__GNUC__) && !defined(__clang__)) ||                            \
+    __has_attribute(__externally_visible__)
+    __attribute__((__externally_visible__))
+#endif
+    const char *const mdbx_sourcery_anchor = sourcery;

src/tools/CMakeLists.txt

@@ -13,7 +13,7 @@ foreach (TOOL ${MDBX_TOOLS})
     add_executable(${TOOL} ${TOOL}.c)
   endif()
 
-  target_link_libraries(${TOOL} mdbx)
+  target_link_libraries(${TOOL} mdbx ${CMAKE_THREAD_LIBS_INIT})
   set_target_properties(${TOOL} PROPERTIES
     INTERPROCEDURAL_OPTIMIZATION $<BOOL:${INTERPROCEDURAL_OPTIMIZATION}>)
 

src/tools/mdbx_chk.c

@@ -938,14 +938,16 @@ int main(int argc, char *argv[]) {
     case 'V':
       printf("mdbx_chk version %d.%d.%d.%d\n"
              " - source: %s %s, commit %s, tree %s\n"
+             " - anchor: %s\n"
              " - build: %s for %s by %s\n"
              " - flags: %s\n"
              " - options: %s\n",
              mdbx_version.major, mdbx_version.minor, mdbx_version.release,
              mdbx_version.revision, mdbx_version.git.describe,
              mdbx_version.git.datetime, mdbx_version.git.commit,
-             mdbx_version.git.tree, mdbx_build.datetime, mdbx_build.target,
+             mdbx_version.git.tree, mdbx_sourcery_anchor, mdbx_build.datetime,
-             mdbx_build.compiler, mdbx_build.flags, mdbx_build.options);
+             mdbx_build.target, mdbx_build.compiler, mdbx_build.flags,
+             mdbx_build.options);
       return EXIT_SUCCESS;
     case 'v':
       verbose++;

src/tools/mdbx_copy.c

@@ -58,14 +58,16 @@ int main(int argc, char *argv[]) {
     else if (argv[1][1] == 'V' && argv[1][2] == '\0') {
       printf("mdbx_copy version %d.%d.%d.%d\n"
              " - source: %s %s, commit %s, tree %s\n"
+             " - anchor: %s\n"
              " - build: %s for %s by %s\n"
              " - flags: %s\n"
              " - options: %s\n",
              mdbx_version.major, mdbx_version.minor, mdbx_version.release,
              mdbx_version.revision, mdbx_version.git.describe,
              mdbx_version.git.datetime, mdbx_version.git.commit,
-             mdbx_version.git.tree, mdbx_build.datetime, mdbx_build.target,
+             mdbx_version.git.tree, mdbx_sourcery_anchor, mdbx_build.datetime,
-             mdbx_build.compiler, mdbx_build.flags, mdbx_build.options);
+             mdbx_build.target, mdbx_build.compiler, mdbx_build.flags,
+             mdbx_build.options);
       return EXIT_SUCCESS;
     } else
       argc = 0;

src/tools/mdbx_dump.c

@@ -191,14 +191,16 @@ int main(int argc, char *argv[]) {
     case 'V':
       printf("mdbx_dump version %d.%d.%d.%d\n"
              " - source: %s %s, commit %s, tree %s\n"
+             " - anchor: %s\n"
              " - build: %s for %s by %s\n"
              " - flags: %s\n"
              " - options: %s\n",
              mdbx_version.major, mdbx_version.minor, mdbx_version.release,
              mdbx_version.revision, mdbx_version.git.describe,
              mdbx_version.git.datetime, mdbx_version.git.commit,
-             mdbx_version.git.tree, mdbx_build.datetime, mdbx_build.target,
+             mdbx_version.git.tree, mdbx_sourcery_anchor, mdbx_build.datetime,
-             mdbx_build.compiler, mdbx_build.flags, mdbx_build.options);
+             mdbx_build.target, mdbx_build.compiler, mdbx_build.flags,
+             mdbx_build.options);
       return EXIT_SUCCESS;
     case 'l':
       list = 1;

src/tools/mdbx_load.c

@@ -346,14 +346,16 @@ int main(int argc, char *argv[]) {
     case 'V':
       printf("mdbx_load version %d.%d.%d.%d\n"
              " - source: %s %s, commit %s, tree %s\n"
+             " - anchor: %s\n"
              " - build: %s for %s by %s\n"
              " - flags: %s\n"
              " - options: %s\n",
              mdbx_version.major, mdbx_version.minor, mdbx_version.release,
              mdbx_version.revision, mdbx_version.git.describe,
              mdbx_version.git.datetime, mdbx_version.git.commit,
-             mdbx_version.git.tree, mdbx_build.datetime, mdbx_build.target,
+             mdbx_version.git.tree, mdbx_sourcery_anchor, mdbx_build.datetime,
-             mdbx_build.compiler, mdbx_build.flags, mdbx_build.options);
+             mdbx_build.target, mdbx_build.compiler, mdbx_build.flags,
+             mdbx_build.options);
       return EXIT_SUCCESS;
     case 'a':
       append = 1;

src/tools/mdbx_stat.c

@@ -88,14 +88,16 @@ int main(int argc, char *argv[]) {
     case 'V':
       printf("mdbx_stat version %d.%d.%d.%d\n"
              " - source: %s %s, commit %s, tree %s\n"
+             " - anchor: %s\n"
              " - build: %s for %s by %s\n"
              " - flags: %s\n"
              " - options: %s\n",
              mdbx_version.major, mdbx_version.minor, mdbx_version.release,
              mdbx_version.revision, mdbx_version.git.describe,
              mdbx_version.git.datetime, mdbx_version.git.commit,
-             mdbx_version.git.tree, mdbx_build.datetime, mdbx_build.target,
+             mdbx_version.git.tree, mdbx_sourcery_anchor, mdbx_build.datetime,
-             mdbx_build.compiler, mdbx_build.flags, mdbx_build.options);
+             mdbx_build.target, mdbx_build.compiler, mdbx_build.flags,
+             mdbx_build.options);
       return EXIT_SUCCESS;
     case 'a':
       if (subname)