diff options
| -rw-r--r-- | CMakeLists.txt | 10 | ||||
| -rw-r--r-- | default_build_settings.cmake | 317 | ||||
| -rw-r--r-- | functions.cmake | 23 |
3 files changed, 349 insertions, 1 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index c71589efaca..378439a4fbb 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -4,6 +4,15 @@ # @author Arnstein Ressem cmake_minimum_required(VERSION 3.5 FATAL_ERROR) +include(functions.cmake) +list(APPEND CMAKE_MODULE_PATH "$ENV{HOME}/share/cmake/Modules" "/opt/vespa-deps/share/cmake/Modules") +include(default_build_settings.cmake) +vespa_detect_build_platform() +message("-- Vespa build platform is ${VESPA_OS_DISTRO} ${VESPA_OS_DISTRO_VERSION}") +vespa_use_default_cxx_compiler() +vespa_use_default_java_home() +vespa_use_default_build_settings() + project(vespa CXX C) # allows import of project in CLion on OSX @@ -14,7 +23,6 @@ endif() # TODO: Move this to where it's actually needed find_package(JNI REQUIRED) -include(functions.cmake) include(build_settings.cmake) # Enable CTest unit testing diff --git a/default_build_settings.cmake b/default_build_settings.cmake new file mode 100644 index 00000000000..deb9707ed3c --- /dev/null +++ b/default_build_settings.cmake @@ -0,0 +1,317 @@ +# Copyright 2020 Oath Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root. + +include(VespaExtendedDefaultBuildSettings OPTIONAL) + +function(setup_vespa_default_build_settings_rhel_6_10) + message("-- Setting up default build settings for rhel 6.10") +endfunction() + +function(setup_vespa_default_build_settings_rhel_7_7) + message("-- Setting up default build settings for rhel 7.7") + set(DEFAULT_EXTRA_LINK_DIRECTORY "${VESPA_DEPS}/lib64" "/usr/lib64/llvm5.0/lib" PARENT_SCOPE) + set(DEFAULT_EXTRA_INCLUDE_DIRECTORY "${VESPA_DEPS}/include" "/usr/include/llvm5.0" PARENT_SCOPE) + set(DEFAULT_VESPA_LLVM_VERSION "5.0" PARENT_SCOPE) +endfunction() + +function(setup_vespa_default_build_settings_rhel_8_1) + message("-- Setting up default build settings for rhel 8.1") + set(DEFAULT_VESPA_LLVM_VERSION "7" PARENT_SCOPE) +endfunction() + +function(setup_vespa_default_build_settings_centos_7) + message("-- Setting up default build settings for centos 7") + set(DEFAULT_EXTRA_LINK_DIRECTORY "${VESPA_DEPS}/lib64" "/usr/lib64/llvm5.0/lib" PARENT_SCOPE) + set(DEFAULT_EXTRA_INCLUDE_DIRECTORY "${VESPA_DEPS}/include" "/usr/include/llvm5.0" PARENT_SCOPE) + set(DEFAULT_VESPA_LLVM_VERSION "5.0" PARENT_SCOPE) +endfunction() + +function(setup_vespa_default_build_settings_centos_8) + message("-- Setting up default build settings for centos 8") + set(DEFAULT_VESPA_LLVM_VERSION "7" PARENT_SCOPE) +endfunction() + +function(setup_vespa_default_build_settings_darwin) + message("-- Setting up default build settings for darwin") + if(VESPA_COMPILER_VARIANT STREQUAL "gcc") + set(DEFAULT_VESPA_LLVM_VERSION "8" PARENT_SCOPE) + elseif(VESPA_COMPILER_VARIANT STREQUAL "clang") + set(DEFAULT_LLVM_INCLUDE_DIRECTORY "/usr/local/opt/llvm/include") + set(DEFAULT_LLVM_LINK_DIRECTORY "/usr/local/opt/llvm/lib") + set(DEFAULT_VESPA_LLVM_VERSION "9" PARENT_SCOPE) + elseif(VESPA_COMPILER_VARIANT STREQUAL "appleclang") + set(DEFAULT_LLVM_INCLUDE_DIRECTORY "/usr/local/opt/llvm/include") + set(DEFAULT_LLVM_LINK_DIRECTORY "/usr/local/opt/llvm/lib") + set(DEFAULT_VESPA_LLVM_VERSION "9" PARENT_SCOPE) + endif() + set(DEFAULT_CMAKE_PREFIX_PATH "${VESPA_DEPS}" "/usr/local/opt/bison" "/usr/local/opt/flex" "/usr/local/opt/openssl@1.1" PARENT_SCOPE) + set(DEFAULT_EXTRA_LINK_DIRECTORY "${VESPA_DEPS}/lib" "/usr/local/opt/bison/lib" "/usr/local/opt/flex/lib" "/usr/local/opt/icu4c/lib" "/usr/local/opt/openssl@1.1/lib") + if(DEFINED DEFAULT_LLVM_LINK_DIRECTORY) + list(APPEND DEFAULT_EXTRA_LINK_DIRECTORY "${DEFAULT_LLVM_LINK_DIRECTORY}") + endif() + list(APPEND DEFAULT_EXTRA_LINK_DIRECTORY "/usr/local/lib") + set(DEFAULT_EXTRA_LINK_DIRECTORY "${DEFAULT_EXTRA_LINK_DIRECTORY}" PARENT_SCOPE) + set(DEFAULT_EXTRA_INCLUDE_DIRECTORY "${VESPA_DEPS}/include" "/usr/local/opt/flex/include" "/usr/local/opt/icu4c/include" "/usr/local/opt/openssl@1.1/include") + if(DEFINED DEFAULT_LLVM_INCLUDE_DIRECTORY) + list(APPEND DEFAULT_EXTRA_INCLUDE_DIRECTORY "${DEFAULT_LLVM_INCLUDE_DIRECTORY}") + endif() + list(APPEND DEFAULT_EXTRA_INCLUDE_DIRECTORY "/usr/local/include") + set(DEFAULT_EXTRA_INCLUDE_DIRECTORY "${DEFAULT_EXTRA_INCLUDE_DIRECTORY}" PARENT_SCOPE) +endfunction() + +function(setup_vespa_default_build_settings_fedora_29) + message("-- Setting up default build settings for fedora 29") + set(DEFAULT_VESPA_LLVM_VERSION "7" PARENT_SCOPE) +endfunction() + +function(setup_vespa_default_build_settings_fedora_30) + message("-- Setting up default build settings for fedora 30") + set(DEFAULT_VESPA_LLVM_VERSION "8" PARENT_SCOPE) +endfunction() + +function(setup_vespa_default_build_settings_fedora_31) + message("-- Setting up default build settings for fedora 31") + set(DEFAULT_VESPA_LLVM_VERSION "9" PARENT_SCOPE) +endfunction() + +function(setup_vespa_default_build_settings_fedora_32) + message("-- Setting up default build settings for fedora 32") + set(DEFAULT_VESPA_LLVM_VERSION "9" PARENT_SCOPE) +endfunction() + +function(setup_vespa_default_build_settings_ubuntu_18_10) + message("-- Setting up default build settings for ubuntu 18.10") + set(DEFAULT_EXTRA_LINK_DIRECTORY "${VESPA_DEPS}/lib" "/usr/lib/llvm-6.0/lib" PARENT_SCOPE) + set(DEFAULT_EXTRA_INCLUDE_DIRECTORY "${VESPA_DEPS}/include" "/usr/lib/llvm-6.0/include" PARENT_SCOPE) + set(DEFAULT_VESPA_LLVM_VERSION "6.0" PARENT_SCOPE) +endfunction() + +function(vespa_use_default_build_settings) + if (DEFINED CMAKE_INSTALL_PREFIX AND DEFINED CMAKE_PREFIX_PATH AND + DEFINED VESPA_LLVM_VERSION AND + DEFINED EXTRA_INCLUDE_DIRECTORY AND DEFINED EXTRA_LINK_DIRECTORY AND + DEFINED CMAKE_INSTALL_RPATH AND DEFINED CMAKE_BUILD_RPATH) + return() + endif() + set(VESPA_DEPS "/opt/vespa-deps") + unset(DEFAULT_VESPA_LLVM_VERSION) + unset(DEFAULT_CMAKE_PREFIX_PATH) + unset(DEFAULT_EXTRA_LINK_DIRECTORY) + unset(DEFAULT_EXTRA_INCLUDE_DIRECTORY) + unset(DEFAULT_VESPA_USER) + if(NOT DEFINED VESPA_UNPRIVILEGED) + message("-- Setting VESPA_UNPRIVILEGED to yes") + set(VESPA_UNPRIVILEGED "yes" PARENT_SCOPE) + set(VESPA_UNPRIVILEGED "yes") + endif() + if(VESPA_UNPRIVILEGED STREQUAL "no") + set(DEFAULT_CMAKE_INSTALL_PREFIX "/opt/vespa") + set(DEFAULT_VESPA_USER "vespa") + if(COMMAND vespa_use_specific_install_prefix) + vespa_use_specific_install_prefix() + endif() + if(COMMAND vespa_use_specific_vespa_user) + vespa_use_specific_vespa_user() + endif() + else() + set(DEFAULT_CMAKE_INSTALL_PREFIX "$ENV{HOME}/vespa") + set(DEFAULT_VESPA_USER "$ENV{USER}") + endif() + if(APPLE) + if(VESPA_COMPILER_VARIANT STREQUAL "clang") + set(VESPA_DEPS "/opt/vespa-deps-clang") + elseif(VESPA_COMPILER_VARIANT STREQUAL "appleclang") + set(VESPA_DEPS "/opt/vespa-deps-appleclang") + endif() + endif() + if(COMMAND vespa_use_specific_vespa_deps) + vespa_use_specific_vespa_deps() + endif() + if(COMMAND vespa_use_specific_compiler_rpath) + vespa_use_specific_compiler_rpath() + endif() + if(COMMAND vespa_use_specific_llvm_version) + vespa_use_specific_llvm_version() + endif() + if(VESPA_OS_DISTRO_COMBINED STREQUAL "rhel 6.10") + setup_vespa_default_build_settings_rhel_6_10() + elseif(VESPA_OS_DISTRO_COMBINED STREQUAL "rhel 7.7") + setup_vespa_default_build_settings_rhel_7_7() + elseif(VESPA_OS_DISTRO_COMBINED STREQUAL "rhel 8.1") + setup_vespa_default_build_settings_rhel_8_1() + elseif(VESPA_OS_DISTRO_COMBINED STREQUAL "centos 7") + setup_vespa_default_build_settings_centos_7() + elseif(VESPA_OS_DISTRO_COMBINED STREQUAL "centos 8") + setup_vespa_default_build_settings_centos_8() + elseif(VESPA_OS_DISTRO STREQUAL "darwin") + setup_vespa_default_build_settings_darwin() + elseif(VESPA_OS_DISTRO_COMBINED STREQUAL "fedora 29") + setup_vespa_default_build_settings_fedora_29() + elseif(VESPA_OS_DISTRO_COMBINED STREQUAL "fedora 30") + setup_vespa_default_build_settings_fedora_30() + elseif(VESPA_OS_DISTRO_COMBINED STREQUAL "fedora 31") + setup_vespa_default_build_settings_fedora_31() + elseif(VESPA_OS_DISTRO_COMBINED STREQUAL "fedora 32") + setup_vespa_default_build_settings_fedora_32() + elseif(VESPA_OS_DISTRO_COMBINED STREQUAL "ubuntu 18.10") + setup_vespa_default_build_settings_ubuntu_18_10() + else() + message(FATAL_ERROR "-- Unkonwn vespa build platform ${VESPA_OS_DISTRO_COMBINED}") + endif() + if(NOT DEFINED VESPA_LLVM_VERSION AND NOT DEFINED DEFAULT_VESPA_LLVM_VERSION) + message(FATAL_ERROR "-- Unkonwn default llvm version") + endif() + if(NOT DEFINED DEFAULT_CMAKE_PREFIX_PATH) + set(DEFAULT_CMAKE_PREFIX_PATH "${VESPA_DEPS}") + endif() + if(NOT DEFINED DEFAULT_EXTRA_LINK_DIRECTORY) + set(DEFAULT_EXTRA_LINK_DIRECTORY "${VESPA_DEPS}/lib64") + endif() + if(NOT DEFINED DEFAULT_EXTRA_INCLUDE_DIRECTORY) + set(DEFAULT_EXTRA_INCLUDE_DIRECTORY "${VESPA_DEPS}/include") + endif() + if(DEFINED DEFAULT_CMAKE_INSTALL_PREFIX) + message("-- DEFAULT_CMAKE_INSTALL_PREFIX is ${DEFAULT_CMAKE_INSTALL_PREFIX}") + endif() + if(DEFINED DEFAULT_CMAKE_PREFIX_PATH) + message("-- DEFAULT_CMAKE_PREFIX_PATH is ${DEFAULT_CMAKE_PREFIX_PATH}") + endif() + if(DEFINED DEFAULT_EXTRA_LINK_DIRECTORY) + message("-- DEFAULT_EXTRA_LINK_DIRECTORY is ${DEFAULT_EXTRA_LINK_DIRECTORY}") + endif() + if(DEFINED DEFAULT_EXTRA_INCLUDE_DIRECTORY) + message("-- DEFAULT_EXTRA_INCLUDE_DIRECTORY is ${DEFAULT_EXTRA_INCLUDE_DIRECTORY}") + endif() + if(DEFINED DEFAULT_VESPA_LLVM_VERSION) + message("-- DEFAULT_VESPA_LLVM_VERSION is ${DEFAULT_VESPA_LLVM_VERSION}") + endif() + if(DEFINED DEFAULT_VESPA_USER) + message("-- DEFAULT_VESPA_USER is ${DEFAULT_VESPA_USER}") + endif() + if(NOT DEFINED CMAKE_INSTALL_PREFIX AND DEFINED DEFAULT_CMAKE_INSTALL_PREFIX) + message("-- Setting CMAKE_INSTALL_PREFIX to ${DEFAULT_CMAKE_INSTALL_PREFIX}") + set(CMAKE_INSTALL_PREFIX "${DEFAULT_CMAKE_INSTALL_PREFIX}" PARENT_SCOPE) + set(CMAKE_INSTALL_PREFIX "${DEFAULT_CMAKE_INSTALL_PREFIX}") + endif() + if(NOT DEFINED CMAKE_PREFIX_PATH AND DEFINED DEFAULT_CMAKE_PREFIX_PATH) + message("-- Setting CMAKE_PREFIX_PATH to ${DEFAULT_CMAKE_PREFIX_PATH}") + set(CMAKE_PREFIX_PATH "${DEFAULT_CMAKE_PREFIX_PATH}" PARENT_SCOPE) + endif() + if(NOT DEFINED EXTRA_INCLUDE_DIRECTORY AND DEFINED DEFAULT_EXTRA_INCLUDE_DIRECTORY) + message("-- Setting EXTRA_INCLUDE_DIRECTORY to ${DEFAULT_EXTRA_INCLUDE_DIRECTORY}") + set(EXTRA_INCLUDE_DIRECTORY "${DEFAULT_EXTRA_INCLUDE_DIRECTORY}" PARENT_SCOPE) + endif() + if(NOT DEFINED EXTRA_LINK_DIRECTORY AND DEFINED DEFAULT_EXTRA_LINK_DIRECTORY) + message("-- Setting EXTRA_LINK_DIRECTORY to ${DEFAULT_EXTRA_LINK_DIRECTORY}") + set(EXTRA_LINK_DIRECTORY "${DEFAULT_EXTRA_LINK_DIRECTORY}" PARENT_SCOPE) + set(EXTRA_LINK_DIRECTORY "${DEFAULT_EXTRA_LINK_DIRECTORY}") + endif() + if(NOT DEFINED CMAKE_INSTALL_RPATH) + if(NOT "${VESPA_COMPILER_RPATH}" STREQUAL "${CMAKE_INSTALL_PREFIX}/lib64") + list(APPEND CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/lib64") + endif() + if(DEFINED EXTRA_LINK_DIRECTORY) + list(APPEND CMAKE_INSTALL_RPATH "${EXTRA_LINK_DIRECTORY}") + endif() + if(DEFINED VESPA_COMPILER_RPATH) + list(APPEND CMAKE_INSTALL_RPATH "${VESPA_COMPILER_RPATH}") + endif() + message("-- Setting CMAKE_INSTALL_RPATH to ${CMAKE_INSTALL_RPATH}") + set(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_RPATH}" PARENT_SCOPE) + endif() + if(NOT DEFINED CMAKE_BUILD_RPATH AND DEFINED VESPA_COMPILER_RPATH) + if(DEFINED EXTRA_LINK_DIRECTORY) + list(APPEND CMAKE_BUILD_RPATH "${EXTRA_LINK_DIRECTORY}") + endif() + list(APPEND CMAKE_BUILD_RPATH "${VESPA_COMPILER_RPATH}") + if(DEFINED CMAKE_BUILD_RPATH) + message("-- Setting CMAKE_BUILD_RPATH to ${CMAKE_BUILD_RPATH}") + set(CMAKE_BUILD_RPATH "${CMAKE_BUILD_RPATH}" PARENT_SCOPE) + endif() + endif() + if(NOT DEFINED VESPA_LLVM_VERSION AND DEFINED DEFAULT_VESPA_LLVM_VERSION) + message("-- Setting VESPA_LLVM_VERSION to ${DEFAULT_VESPA_LLVM_VERSION}") + set(VESPA_LLVM_VERSION "${DEFAULT_VESPA_LLVM_VERSION}" PARENT_SCOPE) + endif() + if(NOT DEFINED VESPA_USER AND DEFINED DEFAULT_VESPA_USER) + message("-- Setting VESPA_USER to ${DEFAULT_VESPA_USER}") + set(VESPA_USER "${DEFAULT_VESPA_USER}" PARENT_SCOPE) + endif() +endfunction() + +function(vespa_use_default_cxx_compiler) + if (DEFINED CMAKE_C_COMPILER AND DEFINED CMAKE_CXX_COMPILER) + return() + endif() + unset(DEFAULT_CMAKE_C_COMPILER) + unset(DEFAULT_CMAKE_CXX_COMPILER) + if(NOT DEFINED VESPA_COMPILER_VARIANT) + set(VESPA_COMPILER_VARIANT "gcc") + set(VESPA_COMPILER_VARIANT "gcc" PARENT_SCOPE) + endif() + if(VESPA_COMPILER_VARIANT STREQUAL "gcc") + if(APPLE) + set(DEFAULT_CMAKE_C_COMPILER "/usr/local/bin/gcc-9" PARENT_SCOPE) + set(DEFAULT_CMAKE_CXX_COMPILER "/usr/local/bin/g++-9" PARENT_SCOPE) + endif() + elseif(VESPA_COMPILER_VARIANT STREQUAL "clang") + if(APPLE) + set(DEFAULT_CMAKE_C_COMPILER, "/usr/local/opt/llvm/bin/clang" PARENT_SCOPE) + set(DEFAULT_CMAKE_CXX_COMPILER "/usr/local/opt/llvm/bin/clang++" PARENT_SCOPE) + elseif(VESPA_OS_DISTRO STREQUAL "fedora") + set(DEFAULT_CMAKE_C_COMPILER "/usr/bin/clang") + set(DEFAULT_CMAKE_CXX_COMPILER "/usr/bin/clang++") + else() + message(FATAL_ERROR "-- clang compiler variant not supported for ${VESPA_OS_DISTRO_COMBINED}") + endif() + elseif(VESPA_COMPILER_VARIANT STREQUAL "appleclang") + if(APPLE) + set(DEFAULT_CMAKE_C_COMPILER "/usr/bin/clang" PARENT_SCOPE) + set(DEFAULT_CMAKE_CXX_COMPILER "/usr/bin/clang++" PARENT_SCOPE) + else() + message(FATAL_ERROR "-- appleclang compiler variant not supported for ${VESPA_OS_DISTRO_COMBINED}") + endif() + else() + message(FATAL_ERROR "-- unknown compiler variant ${VESPA_COMPILER_VARIANT}") + endif() + if(COMMAND vespa_use_specific_cxx_compiler) + vespa_use_specific_cxx_compiler() + endif() + if(DEFINED DEFAULT_CMAKE_C_COMPILER) + message("-- DEFAULT_CMAKE_C_COMPILER is ${DEFAULT_CMAKE_C_COMPILER}") + endif() + if(DEFINED DEFAULT_CMAKE_CXX_COMPILER) + message("-- DEFAULT_CMAKE_CXX_COMPILER is ${DEFAULT_CMAKE_CXX_COMPILER}") + endif() + if(DEFINED DEFAULT_EXTRA_LINK_DIRECTORY) + message("-- DEFAULT_EXTRA_LINK_DIRECTORY is ${DEFAULT_EXTRA_LINK_DIRECTORY}") + endif() + if(NOT DEFINED CMAKE_C_COMPILER AND DEFINED DEFAULT_CMAKE_C_COMPILER) + message("-- Setting CMAKE_C_COMPILER to ${DEFAULT_CMAKE_C_COMPILER}") + set(CMAKE_C_COMPILER "${DEFAULT_CMAKE_C_COMPILER}" PARENT_SCOPE) + endif() + if(NOT DEFINED CMAKE_CXX_COMPILER AND DEFINED DEFAULT_CMAKE_CXX_COMPILER) + message("-- Setting CMAKE_CXX_COMPILER to ${DEFAULT_CMAKE_CXX_COMPILER}") + set(CMAKE_CXX_COMPILER "${DEFAULT_CMAKE_CXX_COMPILER}" PARENT_SCOPE) + endif() +endfunction() + +function(vespa_use_default_java_home) + if (DEFINED JAVA_HOME) + return() + endif() + set(DEFAULT_JAVA_HOME "/usr/lib/jvm/java-11-openjdk") + if(APPLE) + execute_process(COMMAND "/usr/libexec/java_home" OUTPUT_VARIABLE DEFAULT_JAVA_HOME) + string(STRIP "${DEFAULT_JAVA_HOME}" DEFAULT_JAVA_HOME) + elseif(VESPA_OS_DISTRO STREQUAL "ubuntu") + set(DEFAULT_JAVA_HOME "/usr/lib/jvm/java-11-openjdk-amd64" PARENT_SCOPE) + endif() + if(COMMAND vespa_use_specific_java_home) + vespa_use_specific_java_home() + endif() + message("-- DEFAULT_JAVA_HOME is ${DEFAULT_JAVA_HOME}") + if(NOT DEFINED JAVA_HOME AND DEFINED DEFAULT_JAVA_HOME) + message("-- Setting JAVA_HOME to ${DEFAULT_JAVA_HOME}") + set(JAVA_HOME "${DEFAULT_JAVA_HOME}" PARENT_SCOPE) + endif() +endfunction() diff --git a/functions.cmake b/functions.cmake index 3212ea04a65..cc8f1c5b038 100644 --- a/functions.cmake +++ b/functions.cmake @@ -590,3 +590,26 @@ function(add_extra_projects) endif() endfunction() +function(vespa_detect_build_platform) + if(EXISTS /etc/os-release) + file(STRINGS /etc/os-release OS_DISTRO REGEX "^ID=") + string(REGEX REPLACE "ID=\"?([^\"]+)\"?" "\\1" OS_DISTRO ${OS_DISTRO}) + file(STRINGS /etc/os-release OS_DISTRO_VERSION REGEX "^VERSION_ID=") + string(REGEX REPLACE "VERSION_ID=\"?([^\"]+)\"?" "\\1" OS_DISTRO_VERSION ${OS_DISTRO_VERSION}) + elseif(EXISTS /etc/redhat-release) + set(OS_DISTRO "rhel") + file(STRINGS "/etc/redhat-release" OS_DISTRO_VERSION) + string(REGEX REPLACE ".* release ([0-9.]+) .*" "\\1" OS_DISTRO_VERSION ${OS_DISTRO_VERSION}) + elseif(APPLE) + set(OS_DISTRO "darwin") + set(OS_DISTRO_VERSION ${CMAKE_SYSTEM_VERSION}) + endif() + if(OS_DISTRO) + set(VESPA_OS_DISTRO ${OS_DISTRO} PARENT_SCOPE) + set(VESPA_OS_DISTRO_VERSION ${OS_DISTRO_VERSION} PARENT_SCOPE) + string(CONCAT OS_DISTRO_COMBINED ${OS_DISTRO} " " ${OS_DISTRO_VERSION}) + set(VESPA_OS_DISTRO_COMBINED ${OS_DISTRO_COMBINED} PARENT_SCOPE) + else() + message(FATAL_ERROR "-- Could not determine vespa build platform") + endif() +endfunction() |