diff options
Diffstat (limited to 'src/jaegertracing/thrift/build/cmake/DefineCMakeDefaults.cmake')
| -rw-r--r-- | src/jaegertracing/thrift/build/cmake/DefineCMakeDefaults.cmake | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/src/jaegertracing/thrift/build/cmake/DefineCMakeDefaults.cmake b/src/jaegertracing/thrift/build/cmake/DefineCMakeDefaults.cmake new file mode 100644 index 000000000..2b0cdbb94 --- /dev/null +++ b/src/jaegertracing/thrift/build/cmake/DefineCMakeDefaults.cmake @@ -0,0 +1,92 @@ +# +# Licensed to the Apache Software Foundation (ASF) under one +# or more contributor license agreements. See the NOTICE file +# distributed with this work for additional information +# regarding copyright ownership. The ASF licenses this file +# to you under the Apache License, Version 2.0 (the +# "License"); you may not use this file except in compliance +# with the License. You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, +# software distributed under the License is distributed on an +# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +# KIND, either express or implied. See the License for the +# specific language governing permissions and limitations +# under the License. +# + + +# Always include srcdir and builddir in include path +# This saves typing ${CMAKE_CURRENT_SOURCE_DIR} ${CMAKE_CURRENT_BINARY} in +# about every subdir +# since cmake 2.4.0 +set(CMAKE_INCLUDE_CURRENT_DIR ON) + +# Put the include dirs which are in the source or build tree +# before all other include dirs, so the headers in the sources +# are preferred over the already installed ones +# since cmake 2.4.1 +set(CMAKE_INCLUDE_DIRECTORIES_PROJECT_BEFORE ON) + +# Use colored output +# since cmake 2.4.0 +set(CMAKE_COLOR_MAKEFILE ON) + +# Create the compile command database for clang by default +set(CMAKE_EXPORT_COMPILE_COMMANDS ON) + +# Set the CMAKE_BUILD_TYPE if it is not already defined +include(BuildType) + +# Put the libraries and binaries that get built into directories at the +# top of the build tree rather than in hard-to-find leaf +# directories. This simplifies manual testing and the use of the build +# tree rather than installed thrift libraries. +set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib) +set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib) +set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin) + +# +# "rpath" support. +# See http://www.itk.org/Wiki/index.php?title=CMake_RPATH_handling +# +# On MacOSX, for shared libraries, enable rpath support. +set(CMAKE_MACOSX_RPATH TRUE) +# +# On any OS, for executables, allow linking with shared libraries in non-system +# locations and running the executables without LD_PRELOAD or similar. +# This requires the library to be built with rpath support. +set(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE) + +# +# C++ Language Level Defaults - this depends on the compiler capabilities +# +if (NOT DEFINED CMAKE_CXX_STANDARD) + set(CMAKE_CXX_STANDARD 11) # C++11 + message(STATUS "Setting C++11 as the default language level.") + message(STATUS "To specify a different C++ language level, set CMAKE_CXX_STANDARD") +endif() + +if (CMAKE_CXX_STANDARD EQUAL 98) + message(FATAL_ERROR "only C++11 or above C++ standard is supported") +elseif (CMAKE_CXX_STANDARD EQUAL 11) + # should not fallback to C++98 + set(CMAKE_CXX_STANDARD_REQUIRED ON) +endif() + +if (NOT DEFINED CMAKE_CXX_EXTENSIONS) + set(CMAKE_CXX_EXTENSIONS OFF) # use standards compliant language level for portability +endif() + +if(CMAKE_CXX_COMPILER_ID STREQUAL "MSVC") + include(CheckCXXCompilerFlag) + set(CMAKE_REQUIRED_QUIET ON) + check_cxx_compiler_flag("/Zc:__cplusplus" res_var) + if (res_var) + # Make MSVC reporting correct value for __cplusplus + # See https://blogs.msdn.microsoft.com/vcblog/2018/04/09/msvc-now-correctly-reports-__cplusplus/ + add_compile_options("/Zc:__cplusplus") + endif() +endif() |