ext/CMakeLists.txt

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# Copyright (c) 2010-2014 Google, Inc.    All rights reserved.
# Copyright (c) 2010 VMware, Inc.    All rights reserved.
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# i#277/PR 540817: DynamoRIO Extensions support

cmake_minimum_required(VERSION 2.6)

include(../make/policies.cmake NO_POLICY_SCOPE)

set(DynamoRIO_INTERNAL ON) # do not import dynamorio lib target
set(DynamoRIO_DIR ${PROJECT_BINARY_DIR}/cmake)
find_package(DynamoRIO ${VERSION_NUMBER_MAJOR}.${VERSION_NUMBER_MINOR})
if (NOT DynamoRIO_FOUND)
  message(FATAL_ERROR "DynamoRIO package required to build")
endif(NOT DynamoRIO_FOUND)

set(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/ext/${INSTALL_LIB}")
set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${CMAKE_LIBRARY_OUTPUT_DIRECTORY}")
# we have no exe's yet, and we want our dll's in the lib dir
# (could use MODULE instead of SHARED if it would let us link)
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/ext/${INSTALL_LIB}")
set_per_config_ouput_to_match_single_config()

set(INSTALL_EXT_BASE ext)
set(INSTALL_EXT_BIN ${INSTALL_EXT_BASE}/${INSTALL_BIN})
set(INSTALL_EXT_LIB ${INSTALL_EXT_BASE}/${INSTALL_LIB})
set(INSTALL_EXT_INCLUDE ${INSTALL_EXT_BASE}/include)
set(INSTALL_EXT_CMAKE ${INSTALL_EXT_BASE}/cmake)

disable_compiler_warnings()
# Extensions don't include configure.h so they don't get DR defines
add_dr_defines()

if (STATIC_LIBRARY)
  set(libtype STATIC)
else()
  set(libtype SHARED)
endif ()

# This lets us share common code among all extensions.  We use a macro to
# avoid scope issues and avoid having to call configure_DynamoRIO_global().
macro(configure_extension target)
  configure_DynamoRIO_client(${target})

  # ensure we rebuild if includes change
  add_dependencies(${target} api_headers)

  if (WIN32 AND GENERATE_PDBS)
    # I believe it's the lack of CMAKE_BUILD_TYPE that's eliminating this?
    # In any case we make sure to add it (for release and debug, to get pdb):
    append_property_string(TARGET ${target} LINK_FLAGS "/debug")
  endif (WIN32 AND GENERATE_PDBS)

  if (UNIX)
    # static libs must be PIC to be linked into clients: else requires
    # relocations that run afoul of security policies, etc.
    # Doesn't hurt to apply to shared libs as well, though CMake
    # should already be adding it.
    append_property_string(TARGET ${target} COMPILE_FLAGS "-fPIC")
  else ()
    # For version info we need global_shared.h included in resources.rc.
    # The extension must add core/win32/resources.rc as a source.
    include_directories(${PROJECT_SOURCE_DIR}/core/lib)
    append_property_list(TARGET ${target} COMPILE_DEFINITIONS "RC_IS_${target}")
  endif ()

  # documentation is put into main DR docs/ dir

  DR_export_target(${target})
  install_exported_target(${target} ${INSTALL_EXT_LIB})
endmacro(configure_extension)

file(GLOB dirs "*/CMakeLists.txt")
foreach (dir ${dirs})
  get_filename_component(dir ${dir} PATH)
  add_subdirectory(${dir})
endforeach (dir)

# documentation is put into main DR docs/ dir

install_subdirs(${INSTALL_EXT_LIB} ${INSTALL_EXT_BIN})

# propagate to parent dir
set(exported_targets_append "${exported_targets_append}" PARENT_SCOPE)