mdbx-build: start using CMake (incomplete; no properly installation for now).

2025-10-09 02:02:20 +08:00 · 2019-08-31 17:13:02 +03:00
parent f81374a9ce
commit 5a87faf9af
25 changed files with 1541 additions and 104 deletions
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -0,0 +1,165 @@
+##
+##  Copyright 2019 Leonid Yuriev <leo@yuriev.ru>
+##  and other libmdbx authors: please see AUTHORS file.
+##  All rights reserved.
+##
+##  Redistribution and use in source and binary forms, with or without
+##  modification, are permitted only as authorized by the OpenLDAP
+##  Public License.
+##
+##  A copy of this license is available in the file LICENSE in the
+##  top-level directory of the distribution or, alternatively, at
+##  <http://www.OpenLDAP.org/license.html>.
+##
+
+#
+# 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()
+
+add_library(mdbx_objects OBJECT ${CMAKE_CURRENT_BINARY_DIR}/version.c alloy.c)
+set_target_properties(mdbx_objects PROPERTIES
+  INTERPROCEDURAL_OPTIMIZATION $<BOOL:${INTERPROCEDURAL_OPTIMIZATION}>
+  POSITION_INDEPENDENT_CODE ON
+  C_STANDARD 11
+  C_STANDARD_REQUIRED OFF
+  PUBLIC_HEADER "../mdbx.h"
+  )
+target_compile_definitions(mdbx_objects PRIVATE "LIBMDBX_EXPORTS")
+target_include_directories(mdbx_objects PRIVATE "${CMAKE_CURRENT_SOURCE_DIR}" "${CMAKE_CURRENT_BINARY_DIR}")
+
+if(CC_HAS_FASTMATH)
+  target_compile_options(mdbx_objects PRIVATE "-ffast-math")
+endif()
+if(BUILD_FOR_NATIVE_CPU AND CC_HAS_ARCH_NATIVE)
+  target_compile_options(mdbx_objects PUBLIC "-march=native")
+endif()
+if(CC_HAS_VISIBILITY)
+  target_compile_options(mdbx_objects PRIVATE "-fvisibility=hidden")
+endif()
+
+if(BUILD_SHARED_LIBS)
+  set(LIBMDBX_TYPE SHARED)
+else()
+  set(LIBMDBX_TYPE STATIC)
+endif()
+
+add_library(mdbx ${LIBMDBX_TYPE} $<TARGET_OBJECTS:mdbx_objects>)
+target_link_libraries(mdbx INTERFACE ${CMAKE_THREAD_LIBS_INIT})
+if(LIBFPTU_TYPE STREQUAL "SHARED")
+  target_compile_definitions(mdbx INTERFACE "LIBMDBX_IMPORTS")
+  if(CC_HAS_VISIBILITY AND (LTO_ENABLED OR INTERPROCEDURAL_OPTIMIZATION))
+    set_target_properties(mdbx PROPERTIES LINK_FLAGS "-fvisibility=hidden")
+  endif()
+endif()
+
+install(TARGETS mdbx
+  LIBRARY DESTINATION lib COMPONENT runtime
+  RUNTIME DESTINATION bin COMPONENT runtime
+  ARCHIVE DESTINATION lib/static COMPONENT devel
+  PUBLIC_HEADER DESTINATION include/libmdbx INCLUDES DESTINATION include COMPONENT devel
+  )
+
+foreach(file mdbx.h LICENSE README.md AUTHORS)
+  install(FILES "../${file}" DESTINATION "include/libmdbx")
+endforeach()
+
+################################################################################
+#
+# library build info (used in library version output)
+#
+
+# get definitions as a string of "-Dxyz=124 ..."
+get_target_property(MDBX_DEFINITIONS mdbx_objects COMPILE_DEFINITIONS)
+if(NOT MDBX_DEFINITIONS)
+  set(MDBX_DEFINITIONS "")
+endif()
+list(REMOVE_DUPLICATES MDBX_DEFINITIONS)
+string(REGEX REPLACE "([^;]+)" " -D\\1" MDBX_DEFINITIONS "${MDBX_DEFINITIONS}")
+string(STRIP MDBX_DEFINITIONS "${MDBX_DEFINITIONS}")
+
+# get target compile options as a list
+get_target_property(mdbx_compile_options mdbx_objects COMPILE_OPTIONS)
+if(NOT mdbx_compile_options)
+  set(mdbx_compile_options "")
+endif()
+
+# append cmake's common cxx flags and defines
+string(REPLACE " " ";" cmake_cxx_options "${CMAKE_C_FLAGS}" "${CMAKE_C_DEFINES}")
+list(INSERT mdbx_compile_options 0 "${cmake_c_options}")
+unset(cmake_c_options)
+
+# append cmake's build-type flags and defines
+if(NOT CMAKE_CONFIGURATION_TYPES)
+  string(REPLACE " " ";" cmake_cxx_options "${CMAKE_C_FLAGS_${CMAKE_BUILD_TYPE_UPPERCASE}}" "${CMAKE_C_DEFINES_${CMAKE_BUILD_TYPE_UPPERCASE}}")
+  list(APPEND mdbx_compile_options "${cmake_c_options}")
+  unset(cmake_c_options)
+endif()
+
+# append linker dll's options
+if(LIBMDBX_TYPE STREQUAL "SHARED")
+  string(REPLACE " " ";" cmake_shared_linker_options "${CMAKE_SHARED_LINKER_FLAGS}")
+  list(APPEND mdbx_compile_options ${cmake_shared_linker_options})
+  unset(cmake_shared_linker_options)
+endif()
+
+# drop duplicates in the option list
+list(REMOVE_DUPLICATES mdbx_compile_options)
+
+# make string of space separated flags
+string(REPLACE ";" " " MDBX_COMPILE_FLAGS "${mdbx_compile_options}")
+unset(mdbx_compile_options)
+string(STRIP "${MDBX_COMPILE_FLAGS}${MDBX_DEFINITIONS}" MDBX_COMPILE_FLAGS)
+if(CMAKE_CONFIGURATION_TYPES)
+  # add dynamic part via per-configuration define
+  message(STATUS "MDBX Compile Flags: ${MDBX_COMPILE_FLAGS} <AND CONFIGURATION DEPENDENT>")
+  set(MDBX_COMPILE_FLAGS "MDBX_COMPILE_FLAGS \"${MDBX_COMPILE_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: ${MDBX_COMPILE_FLAGS}")
+  set(MDBX_COMPILE_FLAGS "\"${MDBX_COMPILE_FLAGS}\"")
+endif()
+
+# make a build-target triplet
+if(CMAKE_CONFIGURATION_TYPES)
+  # via per-configuration define
+  add_definitions(-DMDBX_BUILD_TARGET="${CMAKE_SYSTEM_NAME}-${CMAKE_SYSTEM_PROCESSOR}-$<CONFIG>")
+  set(MDBX_BUILD_TARGET "MDBX_BUILD_TARGET")
+else()
+  string(STRIP "\"${CMAKE_SYSTEM_NAME}-${CMAKE_SYSTEM_PROCESSOR}-${CMAKE_BUILD_TYPE}\"" MDBX_BUILD_TARGET)
+endif()
+
+# generate version file
+string(TIMESTAMP MDBX_BUILD_TIMESTAMP UTC)
+string(REPLACE "  " " " MDBX_OPTIONS "-DCMAKE_INSTALL_PREFIX=${CMAKE_INSTALL_PREFIX}"
+  " -DENABLE_ASAN=${ENABLE_ASAN}"
+  " -DENABLE_VALGRIND=${ENABLE_VALGRIND}"
+  " -DENABLE_GPROF=${ENABLE_GPROF}"
+  " -DENABLE_GCOV=${ENABLE_GCOV}"
+  " -DENABLE_BACKTRACE=${ENABLE_BACKTRACE}"
+  )
+
+string(STRIP "${CMAKE_C_COMPILER_ID}-${CMAKE_C_COMPILER_VERSION}" MDBX_BUILD_COMPILER)
+configure_file(${CMAKE_CURRENT_SOURCE_DIR}/elements/version.c.in ${CMAKE_CURRENT_BINARY_DIR}/version.c)
+
+set(options VERSION C_COMPILER C_COMPILER DEFINITIONS
+  ENABLE_GCOV ENABLE_GPROF ENABLE_VALGRIND ENABLE_BACKTRACE BUILD_TARGET
+  HAVE_BFD ENABLE_ASAN)
+foreach(option IN LISTS options)
+  if(DEFINED MDBX_${option})
+    set(value ${MDBX_${option}})
+  elseif(DEFINED ${option})
+    set(value "${${option}}")
+  else()
+    set(value "${CMAKE_${option}}")
+  endif()
+  message(STATUS "MDBX_${option}: ${value}")
+endforeach(option)
+
+add_subdirectory(tools)
--- a/src/alloy.c
+++ b/src/alloy.c
@@ -11,17 +11,17 @@
 * top-level directory of the distribution or, alternatively, at
 * <http://www.OpenLDAP.org/license.html>. */

-#define MDBX_ALLOY 1 /* Amalgamated build */
-
-/* Turn off formatters to avoid reordering the #includes */
-/* *INDENT-OFF* */
-/* clang-format off */
-
+/* Amalgamated build */
+#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"
+
 #if defined(__linux__) || defined(__gnu_linux__)
 #include "elements/lck-linux.c"
 #elif defined(_WIN32) || defined(_WIN64)
@@ -29,10 +29,3 @@
 #else
 #include "elements/lck-posix.c"
 #endif
-
-#include "elements/osal.c"
-#include "elements/core.c"
-#include "elements/version.c.in"
-
-/* *INDENT-ON* */
-/* clang-format on */
--- a/src/elements/config.h.in
+++ b/src/elements/config.h.in
@@ -0,0 +1,16 @@
+#cmakedefine HAVE_UNISTD_H
+#cmakedefine HAVE_SYS_UIO_H
+#cmakedefine HAVE_SYS_STAT_H
+#cmakedefine HAVE_TIMEVAL_TV_USEC
+#cmakedefine HAVE_TIMESPEC_TV_NSEC
+#cmakedefine CMAKE_HAVE_PTHREAD_H
+#cmakedefine HAVE_VALGRIND_MEMCHECK_H
+#cmakedefine HAS_RELAXED_CONSTEXPR
+
+#cmakedefine LTO_ENABLED
+#cmakedefine ENABLE_VALGRIND
+#cmakedefine ENABLE_GPROF
+#cmakedefine ENABLE_GCOV
+#cmakedefine ENABLE_ASAN
+
+#cmakedefine01 HAVE_MDBX_VERSIONINFO
--- a/src/elements/internals.h
+++ b/src/elements/internals.h
@@ -1023,8 +1023,10 @@ MDBX_INTERNAL_FUNC void mdbx_assert_fail(const MDBX_env *env, const char *msg,
 /* assert(3) variant in transaction context */
 #define mdbx_tassert(txn, expr) mdbx_assert((txn)->mt_env, expr)

+#ifndef MDBX_TOOLS /* Avoid using internal mdbx_assert() */
 #undef assert
 #define assert(expr) mdbx_assert(NULL, expr)
+#endif

 /*----------------------------------------------------------------------------*/
 /* Internal prototypes */
--- a/src/elements/version.c.in
+++ b/src/elements/version.c.in
@@ -12,23 +12,29 @@
 * <http://www.OpenLDAP.org/license.html>.
 */

-#include "./internals.h"
+#include "elements/internals.h"

-#if MDBX_VERSION_MAJOR != 0 || MDBX_VERSION_MINOR != 3
-#error "API version mismatch!"
+#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)
+#pragma message(                                                               \
+    "Configuration-depended MDBX_COMPILE_FLAGS: " MDBX_COMPILE_FLAGS)
 #endif

-#define MDBX_VERSION_RELEASE 0
-#define MDBX_VERSION_REVISION 0
+#if MDBX_VERSION_MAJOR != ${MDBX_VERSION_MAJOR} ||                             \
+    MDBX_VERSION_MINOR != ${MDBX_VERSION_MINOR}
+#error "API version mismatch! Had `git fetch --tags` done?"
+#endif

-/*LIBMDBX_EXPORTS*/ const mdbx_version_info mdbx_version = {
-    MDBX_VERSION_MAJOR,
-    MDBX_VERSION_MINOR,
-    MDBX_VERSION_RELEASE,
-    MDBX_VERSION_REVISION,
+/*LIBMDBX_API*/ 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@"}};

-/*LIBMDBX_EXPORTS*/ const mdbx_build_info mdbx_build = {
-    "@MDBX_BUILD_TIMESTAMP@", "@MDBX_BUILD_TARGET@", "@MDBX_BUILD_OPTIONS@",
-    "@MDBX_BUILD_COMPILER@", "@MDBX_BUILD_FLAGS@"};
+/*LIBMDBX_API*/ const mdbx_build_info mdbx_build = {
+    "@MDBX_BUILD_TIMESTAMP@", ${MDBX_BUILD_TARGET}, "@MDBX_OPTIONS@",
+    "@MDBX_BUILD_COMPILER@", ${MDBX_COMPILE_FLAGS}};
--- a/src/tools/CMakeLists.txt
+++ b/src/tools/CMakeLists.txt
@@ -1,5 +1,3 @@
-project(mdbx_tools)
-
 set(MDBX_TOOLS
  mdbx_chk
  mdbx_copy
@@ -9,11 +7,23 @@ set(MDBX_TOOLS
  )

 foreach (TOOL ${MDBX_TOOLS})
-  add_executable(${TOOL} ${TOOL}.c)
+  if(${CMAKE_SYSTEM_NAME} STREQUAL "Windows")
+    add_executable(${TOOL} ${TOOL}.c wingetopt.c wingetopt.h)
+  else()
+    add_executable(${TOOL} ${TOOL}.c)
+  endif()
+
+  target_link_libraries(${TOOL} mdbx_objects ${CMAKE_THREAD_LIBS_INIT})
+  set_target_properties(${TOOL} PROPERTIES
+    INTERPROCEDURAL_OPTIMIZATION $<BOOL:${INTERPROCEDURAL_OPTIMIZATION}>)

-  target_link_libraries(${TOOL} mdbx)
  install(TARGETS ${TOOL} DESTINATION ${CMAKE_INSTALL_PREFIX}/bin COMPONENT mdbx)
  if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/${TOOL}.1)
    install(FILES ${TOOL}.1 DESTINATION ${CMAKE_INSTALL_PREFIX}/man/man1 COMPONENT mdbx)
  endif()
 endforeach()
+
+if(LIB_MATH)
+  target_link_libraries(mdbx_chk ${LIB_MATH})
+  target_link_libraries(mdbx_stat ${LIB_MATH})
+endif()
--- a/src/tools/mdbx_chk.c
+++ b/src/tools/mdbx_chk.c
@@ -20,8 +20,7 @@
 #pragma warning(disable : 4996) /* The POSIX name is deprecated... */
 #endif                          /* _MSC_VER (warnings) */

-/* Avoid reference to mdbx_runtime_flags from assert() */
-#define mdbx_runtime_flags (~0u)
+#define MDBX_TOOLS /* Avoid using internal mdbx_assert() */
 #include "../elements/internals.h"

 typedef struct flagbit {
--- a/src/tools/mdbx_copy.c
+++ b/src/tools/mdbx_copy.c
@@ -20,8 +20,7 @@
 #pragma warning(disable : 4996) /* The POSIX name is deprecated... */
 #endif                          /* _MSC_VER (warnings) */

-/* Avoid reference to mdbx_runtime_flags from assert() */
-#define mdbx_runtime_flags (~0u)
+#define MDBX_TOOLS /* Avoid using internal mdbx_assert() */
 #include "../elements/internals.h"

 #if defined(_WIN32) || defined(_WIN64)
--- a/src/tools/mdbx_dump.c
+++ b/src/tools/mdbx_dump.c
@@ -20,8 +20,7 @@
 #pragma warning(disable : 4996) /* The POSIX name is deprecated... */
 #endif                          /* _MSC_VER (warnings) */

-/* Avoid reference to mdbx_runtime_flags from assert() */
-#define mdbx_runtime_flags (~0u)
+#define MDBX_TOOLS /* Avoid using internal mdbx_assert() */
 #include "../elements/internals.h"

 #include <ctype.h>
--- a/src/tools/mdbx_load.c
+++ b/src/tools/mdbx_load.c
@@ -20,8 +20,7 @@
 #pragma warning(disable : 4996) /* The POSIX name is deprecated... */
 #endif                          /* _MSC_VER (warnings) */

-/* Avoid reference to mdbx_runtime_flags from assert() */
-#define mdbx_runtime_flags (~0u)
+#define MDBX_TOOLS /* Avoid using internal mdbx_assert() */
 #include "../elements/internals.h"

 #include <ctype.h>
--- a/src/tools/mdbx_stat.c
+++ b/src/tools/mdbx_stat.c
@@ -20,8 +20,7 @@
 #pragma warning(disable : 4996) /* The POSIX name is deprecated... */
 #endif                          /* _MSC_VER (warnings) */

-/* Avoid reference to mdbx_runtime_flags from assert() */
-#define mdbx_runtime_flags (~0u)
+#define MDBX_TOOLS /* Avoid using internal mdbx_assert() */
 #include "../elements/internals.h"

 #if defined(_WIN32) || defined(_WIN64)