foundationdb/bindings/c/CMakeLists.txt

set(FDB_C_SRCS
  fdb_c.cpp
  foundationdb/fdb_c.h
  ThreadCleanup.cpp)

file(MAKE_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/foundationdb)

set(asm_file ${CMAKE_CURRENT_BINARY_DIR}/fdb_c.g.S)

set(platform "linux")
if(APPLE)
  set(platform "osx")
elseif(WIN32)
  set(platform "windows")
  set(asm_file ${CMAKE_CURRENT_BINARY_DIR}/fdb_c.g.asm)
endif()

add_custom_command(OUTPUT ${asm_file} ${CMAKE_CURRENT_BINARY_DIR}/fdb_c_function_pointers.g.h
  COMMAND $<TARGET_FILE:Python::Interpreter> ${CMAKE_CURRENT_SOURCE_DIR}/generate_asm.py ${platform}
      ${CMAKE_CURRENT_SOURCE_DIR}/fdb_c.cpp
      ${asm_file}
      ${CMAKE_CURRENT_BINARY_DIR}/fdb_c_function_pointers.g.h
  DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/generate_asm.py ${CMAKE_CURRENT_SOURCE_DIR}/fdb_c.cpp
  COMMENT "Generate C bindings")
add_custom_target(fdb_c_generated DEPENDS ${asm_file}
      ${CMAKE_CURRENT_BINARY_DIR}/fdb_c_function_pointers.g.h)

vexillographer_compile(TARGET fdb_c_options LANG c OUT ${CMAKE_CURRENT_BINARY_DIR}/foundationdb/fdb_c_options.g.h
  OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/foundationdb/fdb_c_options.g.h)

include(GenerateExportHeader)

if(OPEN_FOR_IDE)
  add_library(fdb_c OBJECT ${FDB_C_SRCS} ${asm_file})
else()
  add_library(fdb_c SHARED ${FDB_C_SRCS} ${asm_file})
  strip_debug_symbols(fdb_c)
endif()
add_dependencies(fdb_c fdb_c_generated fdb_c_options)
target_link_libraries(fdb_c PUBLIC $<BUILD_INTERFACE:fdbclient>)
if(APPLE)
  set(symbols ${CMAKE_CURRENT_BINARY_DIR}/fdb_c.symbols)
  add_custom_command(OUTPUT ${symbols}
    COMMAND $<TARGET_FILE:Python::Interpreter> ${CMAKE_CURRENT_SOURCE_DIR}/symbolify.py
        ${CMAKE_CURRENT_SOURCE_DIR}/foundationdb/fdb_c.h
        ${symbols}
    DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/symbolify.py ${CMAKE_CURRENT_SOURCE_DIR}/foundationdb/fdb_c.h
    COMMENT "Generate exported_symbols_list")
  add_custom_target(exported_symbols_list DEPENDS ${symbols})
  add_dependencies(fdb_c exported_symbols_list)
  target_link_options(fdb_c PRIVATE -Xlinker -exported_symbols_list -Xlinker ${symbols})
elseif(WIN32)
else()
  target_link_options(fdb_c PRIVATE -Wl,--version-script=${CMAKE_CURRENT_SOURCE_DIR}/fdb_c.map -Wl,-z,nodelete)
endif()
target_include_directories(fdb_c PUBLIC
  $<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}>
  $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>
  $<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}/foundationdb>)
if(WIN32)
  enable_language(ASM_MASM)
  set_property(SOURCE ${asm_file} PROPERTY LANGUAGE ASM_MASM)
endif()

# The tests don't build on windows
if(NOT WIN32)
  set(MAKO_SRCS
    test/mako/mako.c
    test/mako/mako.h
    test/mako/utils.c
    test/mako/utils.h
    test/mako/zipf.c
    test/mako/zipf.h)

  if(OPEN_FOR_IDE)
    add_library(fdb_c_performance_test OBJECT test/performance_test.c test/test.h)
    add_library(fdb_c_ryw_benchmark OBJECT test/ryw_benchmark.c test/test.h)
    add_library(fdb_c_txn_size_test OBJECT test/txn_size_test.c test/test.h)
    add_library(mako OBJECT ${MAKO_SRCS})
  else()
    add_executable(fdb_c_performance_test test/performance_test.c test/test.h)
    add_executable(fdb_c_ryw_benchmark test/ryw_benchmark.c test/test.h)
    add_executable(fdb_c_txn_size_test test/txn_size_test.c test/test.h)
    add_executable(mako ${MAKO_SRCS})
    strip_debug_symbols(fdb_c_performance_test)
    strip_debug_symbols(fdb_c_ryw_benchmark)
    strip_debug_symbols(fdb_c_txn_size_test)
  endif()
  target_link_libraries(fdb_c_performance_test PRIVATE fdb_c)
  target_link_libraries(fdb_c_ryw_benchmark PRIVATE fdb_c)
  target_link_libraries(fdb_c_txn_size_test PRIVATE fdb_c)
  # do not set RPATH for mako
  set_property(TARGET mako PROPERTY SKIP_BUILD_RPATH TRUE)
  target_link_libraries(mako PRIVATE fdb_c)
endif()

set(c_workloads_srcs
  test/workloads/workloads.cpp
  test/workloads/workloads.h
  test/workloads/SimpleWorkload.cpp)

if(OPEN_FOR_IDE)
  add_library(c_workloads OBJECT ${c_workloads_srcs})
else()
  add_library(c_workloads SHARED ${c_workloads_srcs})
endif()
set_target_properties(c_workloads PROPERTIES
  LIBRARY_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/share/foundationdb")
target_link_libraries(c_workloads PUBLIC fdb_c)

# TODO: re-enable once the old vcxproj-based build system is removed.
#generate_export_header(fdb_c EXPORT_MACRO_NAME "DLLEXPORT"
#  EXPORT_FILE_NAME ${CMAKE_CURRENT_BINARY_DIR}/foundationdb/fdb_c_export.h)

set(targets_export_name "FoundationDB-Client")
set(generated_dir "${CMAKE_CURRENT_BINARY_DIR}/generated")
set(version_config "${generated_dir}/${targets_export_name}ConfigVersion.cmake")
set(project_config "${generated_dir}/${targets_export_name}Config.cmake")
include(CMakePackageConfigHelpers)
write_basic_package_version_file(
  "${version_config}" VERSION ${GENERIC_LIB_VERSION} COMPATIBILITY AnyNewerVersion
)
configure_file("${PROJECT_SOURCE_DIR}/cmake/Config.cmake.in" "${project_config}" @ONLY)

fdb_install(
  TARGETS fdb_c
  EXPORT ${targets_export_name}
  DESTINATION lib
  COMPONENT clients)
fdb_install(
  FILES foundationdb/fdb_c.h
  ${CMAKE_CURRENT_BINARY_DIR}/foundationdb/fdb_c_options.g.h
  ${CMAKE_SOURCE_DIR}/fdbclient/vexillographer/fdb.options
  DESTINATION include
  DESTINATION_SUFFIX /foundationdb
  COMPONENT clients)
fdb_install(
  FILES "${project_config}" "${version_config}"
  DESTINATION lib
  DESTINATION_SUFFIX "/cmake/${targets_export_name}"
  COMPONENT clients)
fdb_configure_and_install(
  FILE "${PROJECT_SOURCE_DIR}/cmake/foundationdb-client.pc.in"
  DESTINATION lib
  DESTINATION_SUFFIX "/pkgconfig"
  COMPONENT clients)
fdb_install(
  EXPORT ${targets_export_name}
  DESTINATION lib
  DESTINATION_SUFFIX "/cmake/${targets_export_name}"
  COMPONENT clients)