1 cmake_minimum_required(VERSION 3.10)
7 set(CMAKE_SKIP_BUILD_RPATH FALSE)
8 set(CMAKE_BUILD_WITH_INSTALL_RPATH FALSE)
9 set(CMAKE_INSTALL_RPATH "$ORIGIN/../lib:$ORIGIN/")
10 set(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)
12 ### CMAKE_BUILD_TYPE_LC: Build type lower case
13 string(TOLOWER ${CMAKE_BUILD_TYPE} CMAKE_BUILD_TYPE_LC)
15 set(NNAS_PROJECT_SOURCE_DIR "${CMAKE_CURRENT_LIST_DIR}/../.." CACHE
16 INTERNAL "Where to find nnas top-level source directory"
19 set(NNAS_EXTERNALS_DIR
20 "${NNAS_PROJECT_SOURCE_DIR}/externals" CACHE
21 INTERNAL "Where to download external dependencies"
23 set(NNFW_OVERLAY_DIR "${CMAKE_BINARY_DIR}/overlay" CACHE
24 INTERNAL "Where locally built external dependencies are installed")
26 # Share package build script with compiler
27 set(EXT_OVERLAY_DIR ${NNFW_OVERLAY_DIR})
29 # This allows find_package to access configurations installed inside overlay
30 list(APPEND CMAKE_PREFIX_PATH "${EXT_OVERLAY_DIR}")
32 macro(nnas_include PREFIX)
33 include("${NNAS_PROJECT_SOURCE_DIR}/infra/cmake/modules/${PREFIX}.cmake")
34 endmacro(nnas_include)
36 # Runtime 'find_package()' wrapper to find in cmake/packages folder
39 # nnfw_find_package(Boost): Load settings from 'BoostConfig.cmake' file
40 # - this may drop warnings like "-- Could NOT find Boost (missing: Boost_DIR)
41 # nnfw_find_package(Boost QUIET): Load settings silently, without warnings
42 # nnfw_find_package(Boost REQUIRED): Load settings but stop with error when failed
43 macro(nnfw_find_package PREFIX)
44 find_package(${PREFIX} CONFIG NO_DEFAULT_PATH
45 PATHS ${CMAKE_SOURCE_DIR}/cmake/packages
48 endmacro(nnfw_find_package)
50 # Common 'find_package()' wrapper to find in infra/cmake/packages folder
51 macro(nnas_find_package PREFIX)
52 find_package(${PREFIX} CONFIG NO_DEFAULT_PATH
53 PATHS ${NNAS_PROJECT_SOURCE_DIR}/infra/cmake/packages
56 endmacro(nnas_find_package)
58 # C++14 feature requires 5 or later
59 # Using std::unordered_map shows build fail under 6.2
60 if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU" AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS 6.2)
61 message(FATAL "Runtime build requires GNU Compiler version 6.2 or later.")
64 set(CMAKE_CXX_STANDARD 14)
65 set(CMAKE_CXX_EXTENSIONS OFF)
67 set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
69 # identify platform: HOST_PLATFORM, TARGET_PLATFORM and related
70 # note: this should be placed before flags and options setting
71 nnas_include(IdentifyPlatform)
74 include("cmake/CfgOptionFlags.cmake")
75 # and besides CfgOptionFlags.cmake that can be given outside
76 # COVERAGE_BUILD: build boolean flag that enables converage test
77 # ROOTFS_DIR: rootfs path for cross building
78 # TARGET_ARCH: target architecture string for cross building
79 # TARGET_OS: target os string for cross building
81 # apply compilation flags
82 # NOTE This should be placed after cmake/CfgOptionFlags.cmake files include
83 # because compile flag setting can be decided using option (ex. ENABLE_COVERAGE)
84 include("cmake/ApplyCompileFlags.cmake")
86 nnfw_find_package(GTest QUIET)
88 option(ENABLE_TEST "Build Tests using Google Test" ${GTest_FOUND})
90 if(${ENABLE_TEST} AND NOT ${GTest_FOUND})
91 message(FATAL_ERROR "Google Test is required to enable test")
92 endif(${ENABLE_TEST} AND NOT ${GTest_FOUND})
94 if(${ENABLE_COVERAGE} AND NOT ${ENABLE_TEST})
95 message(FATAL_ERROR "Test should be enabled to measure test coverage")
96 endif(${ENABLE_COVERAGE} AND NOT ${ENABLE_TEST})
98 add_library(nnfw_common INTERFACE)
99 if(ENABLE_STRICT_BUILD)
100 target_compile_options(nnfw_common INTERFACE -Werror -Wall -Wextra)
101 endif(ENABLE_STRICT_BUILD)
103 macro(nnfw_strict_build TARGET)
104 if(ENABLE_STRICT_BUILD)
105 target_compile_options(${TARGET} PRIVATE -Werror -Wall -Wextra)
106 endif(ENABLE_STRICT_BUILD)
107 endmacro(nnfw_strict_build)
109 # TODO Replace using default build option setting in cmake/buildtool/config/config_linux.cmake
110 # to link nnfw_coverage on each module which want to check coverage
111 add_library(nnfw_coverage INTERFACE)
113 target_compile_options(nnfw_coverage INTERFACE -fprofile-arcs -ftest-coverage)
114 target_link_libraries(nnfw_coverage INTERFACE gcov)
115 endif(ENABLE_COVERAGE)
117 nnas_include(AddSubdirectories)
119 add_subdirectory(${NNAS_PROJECT_SOURCE_DIR}/compute compute)
120 add_subdirectory(${NNAS_PROJECT_SOURCE_DIR}/runtime runtime)
121 add_subdirectory(${NNAS_PROJECT_SOURCE_DIR}/tests tests)
122 add_subdirectory(${NNAS_PROJECT_SOURCE_DIR}/tools tools)