if ((CMAKE_MAJOR_VERSION LESS 3) OR (CMAKE_VERSION VERSION_LESS "3.10"))
  message(FATAL_ERROR "CMake >= 3.10 is required")
endif()

option(TDSQLITE_ENABLE_INSTALL "Enable installation of the library." ON)

if (NOT DEFINED CMAKE_INSTALL_LIBDIR)
  set(CMAKE_INSTALL_LIBDIR "lib")
endif()

if (NOT OPENSSL_FOUND)
  find_package(OpenSSL REQUIRED)
  find_package(ZLIB REQUIRED)
endif()

set(SQLITE_SOURCE
  sqlite/sqlite3.c

  sqlite/sqlite3.h
  sqlite/sqlite3ext.h
  sqlite/sqlite3session.h
)

# all SQLite functions are moved to namespace tdsqlite3 by `sed -Ebi 's/sqlite3([^.]|$)/td&/g' *`

add_library(tdsqlite STATIC ${SQLITE_SOURCE})
target_include_directories(tdsqlite PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>)
target_include_directories(tdsqlite SYSTEM PRIVATE ${OPENSSL_INCLUDE_DIR})
target_link_libraries(tdsqlite PRIVATE ${OPENSSL_CRYPTO_LIBRARY} ${CMAKE_DL_LIBS} ${ZLIB_LIBRARIES})
if (WIN32)
  if (MINGW)
    target_link_libraries(tdsqlite PRIVATE ws2_32 mswsock crypt32)
  else()
    target_link_libraries(tdsqlite PRIVATE ws2_32 Mswsock Crypt32)
  endif()
endif()

target_compile_definitions(tdsqlite PRIVATE
  -DOMIT_MEMLOCK
  -DSQLITE_DEFAULT_MEMSTATUS=0
  -DSQLITE_DEFAULT_RECURSIVE_TRIGGERS=1
  -DSQLITE_DEFAULT_SYNCHRONOUS=1
  -DSQLITE_DISABLE_LFS
  -DSQLITE_ENABLE_FTS5
  -DSQLITE_HAS_CODEC
  -DSQLITE_OMIT_DECLTYPE
  -DSQLITE_OMIT_DEPRECATED
  -DSQLITE_OMIT_DESERIALIZE
  -DSQLITE_OMIT_LOAD_EXTENSION
  -DSQLITE_OMIT_PROGRESS_CALLBACK
  #-DSQLITE_OMIT_SHARED_CACHE
  -DSQLITE_TEMP_STORE=2
)

if (NOT WIN32)
  target_compile_definitions(tdsqlite PRIVATE -DHAVE_USLEEP -DNDEBUG=1)
endif()

if (CMAKE_SYSTEM_NAME STREQUAL "WindowsStore")
  target_compile_definitions(tdsqlite PRIVATE -DSQLITE_OS_WINRT=1)
endif()

if (GCC OR CLANG)
  target_compile_options(tdsqlite PRIVATE -Wno-deprecated-declarations -Wno-unused-variable -Wno-unused-const-variable -Wno-unused-function -Wno-maybe-uninitialized -Wno-return-local-addr)
  if (CLANG)
    target_compile_options(tdsqlite PRIVATE -Wno-parentheses-equality -Wno-unused-value -Wno-unknown-warning-option -Wno-unused-command-line-argument -Wno-incompatible-pointer-types-discards-qualifiers -Qunused-arguments)
  else()
    target_compile_options(tdsqlite PRIVATE -Wno-discarded-qualifiers)
  endif()
  if (GCC AND NOT (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 10.0))
    target_compile_options(tdsqlite PRIVATE -Wno-return-local-addr -Wno-stringop-overflow)
  endif()
elseif (MSVC)
  target_compile_options(tdsqlite PRIVATE /wd4996)
endif()

if (TDSQLITE_ENABLE_INSTALL)
  install(TARGETS tdsqlite EXPORT TdStaticTargets
    LIBRARY DESTINATION "${CMAKE_INSTALL_LIBDIR}"
    ARCHIVE DESTINATION "${CMAKE_INSTALL_LIBDIR}"
  )
endif()
