# ft-index only supports x86-64 and cmake-2.8.9+
IF (NOT WITH_TOKUDB_STORAGE_ENGINE)
    RETURN()
ENDIF()
IF(CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64" AND
    NOT CMAKE_VERSION VERSION_LESS "2.8.9")
CHECK_CXX_SOURCE_COMPILES(
"
struct a {int b; int c; };
struct a d = { .b=1, .c=2 };
int main() { return 0; }
" TOKUDB_OK)
ENDIF()

IF(NOT TOKUDB_OK)
  MESSAGE(FATAL_ERROR "Building TokuDB ERROR, please check cmake>=2.8.9 and x86-64")
ENDIF()

SET(BUILD_TESTING OFF CACHE BOOL "")
SET(USE_VALGRIND OFF CACHE BOOL "")
SET(TOKU_DEBUG_PARANOID OFF CACHE BOOL "")

IF(NOT DEFINED TOKUDB_VERSION)
    IF(DEFINED ENV{TOKUDB_VERSION})
        SET(TOKUDB_VERSION $ENV{TOKUDB_VERSION})
    ENDIF()
ENDIF()
IF(DEFINED TOKUDB_VERSION)
    ADD_DEFINITIONS("-DTOKUDB_VERSION=${TOKUDB_VERSION}")
    IF (${TOKUDB_VERSION} MATCHES "^tokudb-([0-9]+)\\.([0-9]+)\\.([0-9]+.*)")
        ADD_DEFINITIONS("-DTOKUDB_VERSION_MAJOR=${CMAKE_MATCH_1}")
        ADD_DEFINITIONS("-DTOKUDB_VERSION_MINOR=${CMAKE_MATCH_2}")
        ADD_DEFINITIONS("-DTOKUDB_VERSION_PATCH=${CMAKE_MATCH_3}")
    ENDIF()
ENDIF()

IF(DEFINED TOKUDB_NOPATCH_CONFIG)
    ADD_DEFINITIONS("-DTOKUDB_NOPATCH_CONFIG=${TOKUDB_NOPATCH_CONFIG}")
ENDIF()

IF(DEFINED TOKUDB_CHECK_JEMALLOC)
    ADD_DEFINITIONS("-DTOKUDB_CHECK_JEMALLOC=${TOKUDB_CHECK_JEMALLOC}")
ENDIF()

## adds a compiler flag if the compiler supports it
include(CheckCCompilerFlag)
include(CheckCXXCompilerFlag)

macro(set_cflags_if_supported)
  foreach(flag ${ARGN})
    string(REGEX REPLACE "-" "_" temp_flag ${flag})
    check_c_compiler_flag(${flag} HAVE_C_${temp_flag})
    if (HAVE_C_${temp_flag})
      set(CMAKE_C_FLAGS "${flag} ${CMAKE_C_FLAGS}")
    endif ()
    check_cxx_compiler_flag(${flag} HAVE_CXX_${temp_flag})
    if (HAVE_CXX_${temp_flag})
      set(CMAKE_CXX_FLAGS "${flag} ${CMAKE_CXX_FLAGS}")
    endif ()
  endforeach(flag)
endmacro(set_cflags_if_supported)

macro(append_cflags_if_supported)
  foreach(flag ${ARGN})
    string(REGEX REPLACE "-" "_" temp_flag ${flag})
    check_c_compiler_flag(${flag} HAVE_C_${temp_flag})
    if (HAVE_C_${temp_flag})
      set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${flag}")
    endif ()
    check_cxx_compiler_flag(${flag} HAVE_CXX_${temp_flag})
    if (HAVE_CXX_${temp_flag})
      set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${flag}")
    endif ()
  endforeach(flag)
endmacro(append_cflags_if_supported)

set_cflags_if_supported(-Wno-missing-field-initializers)
append_cflags_if_supported(-Wno-vla)

ADD_SUBDIRECTORY(ft-index)

INCLUDE_DIRECTORIES(ft-index)
INCLUDE_DIRECTORIES(ft-index/portability)
INCLUDE_DIRECTORIES(ft-index/util)
INCLUDE_DIRECTORIES(${CMAKE_CURRENT_BINARY_DIR}/ft-index)
INCLUDE_DIRECTORIES(${CMAKE_CURRENT_BINARY_DIR}/ft-index/buildheader)
INCLUDE_DIRECTORIES(${CMAKE_CURRENT_BINARY_DIR}/ft-index/portability)

SET(TOKUDB_PLUGIN_DYNAMIC "ha_tokudb")
SET(TOKUDB_SOURCES ha_tokudb.cc)
MYSQL_ADD_PLUGIN(tokudb ${TOKUDB_SOURCES} STORAGE_ENGINE MANDATORY
    LINK_LIBRARIES tokufractaltree_static tokuportability_static ${ZLIB_LIBRARY} stdc++)
SET_PROPERTY(TARGET tokudb APPEND PROPERTY LINK_FLAGS_RELEASE "-flto -fuse-linker-plugin")
SET_PROPERTY(TARGET tokudb APPEND PROPERTY LINK_FLAGS_RELWITHDEBINFO "-flto -fuse-linker-plugin")