aboutsummaryrefslogtreecommitdiffstatshomepage
path: root/common.cmake
diff options
context:
space:
mode:
authorEgor Tensin <Egor.Tensin@gmail.com>2020-01-03 18:00:24 +0300
committerEgor Tensin <Egor.Tensin@gmail.com>2020-01-03 18:03:37 +0300
commitd7bd2e3d50d5b5b51f5af28343a6f03ed2efbcfc (patch)
tree36834e3fe8a8f06e589cc4aff90cf3a8271c2857 /common.cmake
parentcommon.cmake: don't use keyword- target_link_libraries (diff)
downloadcmake-common-d7bd2e3d50d5b5b51f5af28343a6f03ed2efbcfc.tar.gz
cmake-common-d7bd2e3d50d5b5b51f5af28343a6f03ed2efbcfc.zip
rearrange all files completely
Diffstat (limited to 'common.cmake')
-rw-r--r--common.cmake212
1 files changed, 0 insertions, 212 deletions
diff --git a/common.cmake b/common.cmake
deleted file mode 100644
index 447f340..0000000
--- a/common.cmake
+++ /dev/null
@@ -1,212 +0,0 @@
-# Copyright (c) 2017 Egor Tensin <Egor.Tensin@gmail.com>
-# This file is part of the "cmake-common" project.
-# For details, see https://github.com/egor-tensin/cmake-common.
-# Distributed under the MIT License.
-
-# It's a CMake code snippet I use in all of my CMake projects.
-# It makes targets link the runtime statically by default, strips debug symbols
-# in release builds and sets a couple of useful compilation options.
-
-# Add this to the top-level CMakeLists.txt (unless a higher version has already
-# been specified):
-#
-# cmake_minimum_required(VERSION 3.1)
-
-# Without this policy set, this line:
-#
-# if(toolset STREQUAL "MSVC")
-#
-# evaluates to false even when using Visual Studio (since MSVC is a predefined
-# variable; it's completely bonkers).
-if(NOT POLICY CMP0054)
- message(FATAL_ERROR "common.cmake uses CMP0054, which is unsupported by this CMake version")
-endif()
-cmake_policy(SET CMP0054 NEW)
-
-# Toolset identification:
-
-if(CMAKE_C_COMPILER_ID)
- set(toolset "${CMAKE_C_COMPILER_ID}")
-elseif(CMAKE_CXX_COMPILER_ID)
- set(toolset "${CMAKE_CXX_COMPILER_ID}")
-else()
- set(toolset "unknown")
-endif()
-
-if(toolset STREQUAL "GNU")
- set(is_gcc ON)
-elseif(toolset STREQUAL "MSVC")
- set(is_msvc ON)
-else()
- message(WARNING "Unrecognized toolset: ${toolset}")
-endif()
-
-# User-defined switches:
-
-set(default_value ON)
-get_directory_property(parent_dir PARENT_DIRECTORY)
-if(parent_dir)
- set(default_value OFF)
-endif()
-
-if(NOT DEFINED CC_CXX_STANDARD)
- set(CC_CXX_STANDARD "14" CACHE STRING "C++ standard version")
-endif()
-if(NOT DEFINED CC_BEST_PRACTICES)
- option(CC_BEST_PRACTICES "Set common compiler options" "${default_value}")
-endif()
-if(NOT DEFINED CC_WINDOWS_DEF)
- option(CC_WINDOWS_DEF "Define useful Windows macros" "${default_value}")
-endif()
-if(NOT DEFINED CC_STATIC_RUNTIME)
- set(static_runtime_default_value "${default_value}")
- if(UNIX)
- set(static_runtime_default_value OFF)
- endif()
- option(CC_STATIC_RUNTIME "Link the runtime statically" "${static_runtime_default_value}")
-endif()
-if(NOT DEFINED CC_STRIP_SYMBOLS)
- option(CC_STRIP_SYMBOLS "Strip debug symbols" "${default_value}")
-endif()
-
-option(Boost_USE_STATIC_LIBS "Use the static Boost libraries" "${default_value}")
-option(Boost_USE_STATIC_RUNTIME "Use Boost libraries linked to the runtime statically" "${CC_STATIC_RUNTIME}")
-
-message(STATUS "Toolset: ${toolset}")
-message(STATUS "C++ standard: ${CC_CXX_STANDARD}")
-message(STATUS "Set common compiler options: ${CC_BEST_PRACTICES}")
-message(STATUS "Define useful Windows macros: ${CC_WINDOWS_DEF}")
-message(STATUS "Use the static Boost libraries: ${Boost_USE_STATIC_LIBS}")
-message(STATUS "Link the runtime statically: ${CC_STATIC_RUNTIME}")
-message(STATUS "Strip symbols: ${CC_STRIP_SYMBOLS}")
-
-# C++ standard version:
-
-set(CMAKE_CXX_STANDARD "${CC_CXX_STANDARD}")
-set(CMAKE_CXX_STANDARD_REQUIRED ON)
-set(CMAKE_CXX_EXTENSIONS OFF)
-
-# Common compiler options routines:
-
-function(_cc_best_practices_msvc target)
- set(compile_options /MP /W4)
- get_target_property(target_type "${target}" TYPE)
- if(NOT target_type STREQUAL "INTERFACE_LIBRARY")
- target_compile_options("${target}" PRIVATE ${compile_options})
- endif()
-endfunction()
-
-function(_cc_best_practices_gcc target)
- set(compile_options -Wall -Wextra)
- get_target_property(target_type "${target}" TYPE)
- if(NOT target_type STREQUAL "INTERFACE_LIBRARY")
- target_compile_options("${target}" PRIVATE ${compile_options})
- endif()
-endfunction()
-
-function(_cc_best_practices target)
- if(is_msvc)
- _cc_best_practices_msvc("${target}")
- elseif(is_gcc)
- _cc_best_practices_gcc("${target}")
- endif()
-endfunction()
-
-# Useful Windows macros routines:
-
-function(_cc_common_windows_definitions target)
- set(compile_definitions WIN32_LEAN_AND_MEAN NOMINMAX)
- get_target_property(target_type "${target}" TYPE)
- if(target_type STREQUAL "INTERFACE_LIBRARY")
- target_compile_definitions("${target}" INTERFACE ${compile_definitions})
- else()
- target_compile_definitions("${target}" PRIVATE ${compile_definitions})
- endif()
-endfunction()
-
-# Static runtime routines:
-
-function(_cc_static_runtime_msvc target)
- get_target_property(target_type "${target}" TYPE)
- if(NOT target_type STREQUAL "INTERFACE_LIBRARY")
- target_compile_options("${target}" PRIVATE
- $<$<CONFIG:Debug>:/MTd>
- $<$<NOT:$<CONFIG:Debug>>:/MT>)
- endif()
-endfunction()
-
-function(_cc_static_runtime_gcc target)
- get_target_property(target_type "${target}" TYPE)
- if(target_type STREQUAL "EXECUTABLE")
- # This causes issues with mixing keyword- and plain- versions of
- # target_link_libraries:
- #target_link_libraries("${target}" PRIVATE -static)
-
- set_property(TARGET "${target}" APPEND_STRING PROPERTY LINK_FLAGS " -static")
-
- # Or (haven't tested this), if CMake 3.13+ is used:
- #target_link_options("${target}" PRIVATE -static)
- endif()
-endfunction()
-
-function(_cc_static_runtime target)
- if(is_msvc)
- _cc_static_runtime_msvc("${target}")
- elseif(is_gcc)
- _cc_static_runtime_gcc("${target}")
- endif()
-endfunction()
-
-# Symbol stripping routines:
-
-function(_cc_strip_symbols_gcc target)
- get_target_property(target_type "${target}" TYPE)
- if(NOT target_type STREQUAL "INTERFACE_LIBRARY")
- set(release_build $<OR:$<CONFIG:Release>,$<CONFIG:MinSizeRel>>)
- if(release_build)
- # This causes issues with mixing keyword- and plain- versions of
- # target_link_libraries:
- #target_link_libraries("${target}" PRIVATE -s)
-
- set_property(TARGET "${target}" APPEND_STRING PROPERTY LINK_FLAGS " -s")
- endif()
- endif()
-endfunction()
-
-function(_cc_strip_symbols target)
- if(is_gcc)
- _cc_strip_symbols_gcc("${target}")
- endif()
-endfunction()
-
-# Main macros:
-
-function(_cc_apply_settings target)
- if(TARGET "${target}")
- get_target_property(target_imported "${target}" IMPORTED)
- if(NOT target_imported)
- if(CC_BEST_PRACTICES)
- _cc_best_practices("${target}")
- endif()
- if(CC_WINDOWS_DEF)
- _cc_common_windows_definitions("${target}")
- endif()
- if(CC_STRIP_SYMBOLS)
- _cc_strip_symbols("${target}")
- endif()
- if(CC_STATIC_RUNTIME)
- _cc_static_runtime("${target}")
- endif()
- endif()
- endif()
-endfunction()
-
-macro(add_executable target)
- _add_executable(${ARGV})
- _cc_apply_settings("${target}")
-endmacro()
-
-macro(add_library target)
- _add_library(${ARGV})
- _cc_apply_settings("${target}")
-endmacro()