Update DoConfig and bin2h CMake files

This commit is contained in:
Clownacy 2020-03-14 22:41:14 +00:00
parent 03c460a60b
commit b84601cceb
2 changed files with 29 additions and 264 deletions

View file

@ -1,117 +1,31 @@
cmake_minimum_required(VERSION 3.7.2) cmake_minimum_required(VERSION 3.12)
if((${CMAKE_VERSION} VERSION_EQUAL 3.9) OR (${CMAKE_VERSION} VERSION_GREATER 3.9))
cmake_policy(SET CMP0069 NEW)
endif()
if((${CMAKE_VERSION} VERSION_EQUAL 3.11) OR (${CMAKE_VERSION} VERSION_GREATER 3.11))
cmake_policy(SET CMP0072 NEW)
endif()
option(LTO "Enable link-time optimisation" OFF) option(LTO "Enable link-time optimisation" OFF)
option(NATIVE_OPTIMIZATIONS "Enable processor-specific optimisations (executable might not work on other architectures) (GCC-compatible compilers only)" OFF)
option(WARNINGS "Enable common compiler warnings (for GCC-compatible compilers and MSVC only)" OFF)
option(WARNINGS_ALL "Enable ALL compiler warnings (for Clang and MSVC only)" OFF)
option(WARNINGS_FATAL "Stop compilation on any compiler warning (for GCC-compatible compilers and MSVC only)" OFF)
option(FORCE_LOCAL_LIBS "Compile the built-in version of FLTK instead of using the system-provided one" OFF) option(FORCE_LOCAL_LIBS "Compile the built-in version of FLTK instead of using the system-provided one" OFF)
project(DoConfig LANGUAGES CXX) project(DoConfig LANGUAGES CXX)
message(STATUS "Compiler ID : ${CMAKE_CXX_COMPILER_ID}") add_executable(DoConfig WIN32 "DoConfig.cpp" "icon.rc")
# Has to be placed after "project()" # Make some tweaks if we're using MSVC
if(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
# Using Clang (this is a match so that we also get "AppleClang" which is the Apple-provided Clang
set(COMPILER_IS_CLANG true)
message(STATUS "Compiling with Clang")
endif()
if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
# Using GCC
set(COMPILER_IS_GCC true)
message(STATUS "Compiling with GCC")
endif()
if(CMAKE_CXX_COMPILER_ID STREQUAL "Intel")
# Using Intel C++
set(COMPILER_IS_ICC true)
message(STATUS "Compiling with ICC")
endif()
if(COMPILER_IS_CLANG OR COMPILER_IS_GCC OR COMPILER_IS_ICC)
set(COMPILER_IS_GCC_COMPATIBLE true)
message(STATUS "Compiling with a GCC-compatible compiler")
endif()
add_executable(DoConfig "DoConfig.cpp" "icon.rc")
if(WARNINGS)
# HACK : Replace this with CMake provided stuff when possible (when CMake makes avoiding this possible (it isn't currently))
if(MSVC)
# Force to always compile with /W4 on MSVC
# Can't do this with target_compile_options
# if(CMAKE_CXX_FLAGS MATCHES "/W[0-4]")
# string(REGEX REPLACE "/W[0-4]" "/W4" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
# else()
# target_compile_options(DoConfig PRIVATE /W4)
# endif()
target_compile_options(DoConfig PRIVATE /W4)
elseif(COMPILER_IS_GCC_COMPATIBLE)
target_compile_options(DoConfig PRIVATE -Wall -Wextra -pedantic)
else()
message(WARNING "Could not activate warnings ! (Unsupported compiler)")
endif()
endif()
if(WARNINGS_ALL)
# HACK : Replace this with CMake provided stuff when possible (when CMake makes avoiding this possible (it isn't currently))
if(MSVC)
# Force to always compile with /Wall on MSVC
# Can't do this with target_compile_options
# if(CMAKE_CXX_FLAGS MATCHES "/W[0-4]")
# string(REGEX REPLACE "/W[0-4]" "/Wall" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
# else()
# target_compile_options(DoConfig PRIVATE /Wall)
# endif()
target_compile_options(DoConfig PRIVATE /Wall)
elseif(COMPILER_IS_CLANG)
target_compile_options(DoConfig PRIVATE -Weverything)
else()
message(WARNING "Could not activate all warnings ! (Unsupported compiler)")
endif()
endif()
if(WARNINGS_FATAL)
# HACK : Replace this with CMake provided stuff when possible (when CMake makes avoiding this possible (it isn't currently))
if(MSVC)
target_compile_options(DoConfig PRIVATE /WX)
elseif(COMPILER_IS_GCC_COMPATIBLE)
target_compile_options(DoConfig PRIVATE -Werror)
else()
message(WARNING "Could not activate fatal warnings ! (Unsupported compiler)")
endif()
endif()
# Windows tweak
if(WIN32)
set_target_properties(DoConfig PROPERTIES WIN32_EXECUTABLE YES) # Disable the console window
endif()
# MSVC tweak
if(MSVC) if(MSVC)
target_compile_definitions(DoConfig PRIVATE _CRT_SECURE_NO_WARNINGS) # Disable warnings that normally fire up on MSVC when using "unsafe" functions instead of using MSVC's "safe" _s functions # Disable warnings that normally fire up on MSVC when using "unsafe" functions instead of using MSVC's "safe" _s functions
target_compile_definitions(CSE2 PRIVATE _CRT_SECURE_NO_WARNINGS)
# Make it so source files are recognized as UTF-8 by MSVC
target_compile_options(CSE2 PRIVATE "/utf-8")
endif() endif()
# Make it so source files are recognized as UTF-8 by MSVC if(LTO)
add_compile_options("$<$<CXX_COMPILER_ID:MSVC>:/utf-8>") include(CheckIPOSupported)
check_ipo_supported(RESULT result)
if(result)
set_target_properties(CSE2 PROPERTIES INTERPROCEDURAL_OPTIMIZATION TRUE)
endif()
endif()
# Find FLTK # Find FLTK
if(NOT FORCE_LOCAL_LIBS) if(NOT FORCE_LOCAL_LIBS)
@ -141,33 +55,3 @@ else()
target_include_directories(DoConfig PRIVATE ${DIRS}) target_include_directories(DoConfig PRIVATE ${DIRS})
target_link_libraries(DoConfig PRIVATE fltk) target_link_libraries(DoConfig PRIVATE fltk)
endif() endif()
# Enable link-time optimisation if available
if(LTO)
if((${CMAKE_VERSION} VERSION_EQUAL 3.9) OR (${CMAKE_VERSION} VERSION_GREATER 3.9))
include(CheckIPOSupported)
check_ipo_supported(RESULT result)
if(result)
set_target_properties(DoConfig PROPERTIES INTERPROCEDURAL_OPTIMIZATION TRUE)
endif()
endif()
endif()
# Enable -march=native if available
if(NATIVE_OPTIMIZATIONS)
include(CheckCXXCompilerFlag)
CHECK_CXX_COMPILER_FLAG("-march=native" COMPILER_SUPPORTS_MARCH_NATIVE) # GCC flag
if(COMPILER_SUPPORTS_MARCH_NATIVE)
target_compile_options(DoConfig PRIVATE -march=native)
else()
CHECK_CXX_COMPILER_FLAG("-xHost" COMPILER_SUPPORTS_XHOST) # ICC (Linux) flag
CHECK_CXX_COMPILER_FLAG("/QxHost" COMPILER_SUPPORTS_QXHOST) # ICC (Windows) flag
if(COMPILER_SUPPORTS_XHOST)
target_compile_options(DoConfig PRIVATE -xHost)
elseif(COMPILER_SUPPORTS_QXHOST)
target_compile_options(DoConfig PRIVATE /QxHost)
else()
message(WARNING "Couldn't activate native optimizations ! (Unsupported compiler)")
endif()
endif()
endif()

View file

@ -1,15 +1,6 @@
cmake_minimum_required(VERSION 3.7.2) cmake_minimum_required(VERSION 3.12)
if((${CMAKE_VERSION} VERSION_EQUAL 3.9) OR (${CMAKE_VERSION} VERSION_GREATER 3.9))
cmake_policy(SET CMP0069 NEW)
endif()
option(LTO "Enable link-time optimisation" OFF) option(LTO "Enable link-time optimisation" OFF)
option(NATIVE_OPTIMIZATIONS "Enable processor-specific optimisations (executable might not work on other architectures) (GCC-compatible compilers only)" OFF)
option(WARNINGS "Enable common compiler warnings (for GCC-compatible compilers and MSVC only)" OFF)
option(WARNINGS_ALL "Enable ALL compiler warnings (for Clang and MSVC only)" OFF)
option(WARNINGS_FATAL "Stop compilation on any compiler warning (for GCC-compatible compilers and MSVC only)" OFF)
project(bin2h LANGUAGES C) project(bin2h LANGUAGES C)
@ -21,132 +12,22 @@ set_target_properties(bin2h PROPERTIES
C_EXTENSIONS OFF C_EXTENSIONS OFF
) )
message(STATUS "Compiler ID : ${CMAKE_C_COMPILER_ID}") # Make some tweaks if we're using MSVC
# Has to be placed after "project()"
if (CMAKE_C_COMPILER_ID MATCHES "Clang")
# Using Clang (this is a match so that we also get "AppleClang" which is the Apple-provided Clang
set(COMPILER_IS_CLANG true)
message(STATUS "Compiling with Clang")
endif()
if (CMAKE_C_COMPILER_ID STREQUAL "GNU")
# Using GCC
set(COMPILER_IS_GCC true)
message(STATUS "Compiling with GCC")
endif()
if (CMAKE_C_COMPILER_ID STREQUAL "Intel")
# Using Intel C++
set(COMPILER_IS_ICC true)
message(STATUS "Compiling with ICC")
endif()
if (COMPILER_IS_CLANG OR COMPILER_IS_GCC OR COMPILER_IS_ICC)
set(COMPILER_IS_GCC_COMPATIBLE true)
message(STATUS "Compiling with a GCC-compatible compiler")
endif()
if (WARNINGS)
# HACK : Replace this with CMake provided stuff when possible (when CMake makes avoiding this possible (it isn't currently))
if (MSVC)
# Force to always compile with /W4 on MSVC
# Can't do this with target_compile_options
# if(CMAKE_CXX_FLAGS MATCHES "/W[0-4]")
# string(REGEX REPLACE "/W[0-4]" "/W4" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
# else()
# target_compile_options(bin2h PRIVATE /W4)
# endif()
target_compile_options(bin2h PRIVATE /W4)
elseif(COMPILER_IS_GCC_COMPATIBLE)
target_compile_options(bin2h PRIVATE -Wall -Wextra -pedantic)
else()
message(WARNING "Could not activate warnings ! (Unsupported compiler)")
endif()
endif()
if (WARNINGS_ALL)
# HACK : Replace this with CMake provided stuff when possible (when CMake makes avoiding this possible (it isn't currently))
if (MSVC)
# Force to always compile with /Wall on MSVC
# Can't do this with target_compile_options
# if(CMAKE_CXX_FLAGS MATCHES "/W[0-4]")
# string(REGEX REPLACE "/W[0-4]" "/Wall" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
# else()
# target_compile_options(bin2h PRIVATE /Wall)
# endif()
target_compile_options(bin2h PRIVATE /Wall)
elseif(COMPILER_IS_CLANG)
target_compile_options(bin2h PRIVATE -Weverything)
else()
message(WARNING "Could not activate all warnings ! (Unsupported compiler)")
endif()
endif()
if (WARNINGS_FATAL)
# HACK : Replace this with CMake provided stuff when possible (when CMake makes avoiding this possible (it isn't currently))
if (MSVC)
target_compile_options(bin2h PRIVATE /WX)
elseif(COMPILER_IS_GCC_COMPATIBLE)
target_compile_options(bin2h PRIVATE -Werror)
else()
message(WARNING "Could not activate fatal warnings ! (Unsupported compiler)")
endif()
endif()
# MSVC tweak
if(MSVC) if(MSVC)
target_compile_definitions(bin2h PRIVATE _CRT_SECURE_NO_WARNINGS) # Disable warnings that normally fire up on MSVC when using "unsafe" functions instead of using MSVC's "safe" _s functions # Disable warnings that normally fire up on MSVC when using "unsafe" functions instead of using MSVC's "safe" _s functions
target_compile_definitions(CSE2 PRIVATE _CRT_SECURE_NO_WARNINGS)
# Make it so source files are recognized as UTF-8 by MSVC
target_compile_options(CSE2 PRIVATE "/utf-8")
endif() endif()
# Make it so source files are recognized as UTF-8 by MSVC
add_compile_options("$<$<C_COMPILER_ID:MSVC>:/utf-8>")
# Enable link-time optimisation if available
if(NOT CMAKE_BUILD_TYPE STREQUAL "Debug")
if((${CMAKE_VERSION} VERSION_EQUAL 3.9) OR (${CMAKE_VERSION} VERSION_GREATER 3.9))
include(CheckIPOSupported)
check_ipo_supported(RESULT result)
if(result)
set_target_properties(bin2h PROPERTIES INTERPROCEDURAL_OPTIMIZATION TRUE)
endif()
endif()
endif()
# Enable link-time optimisation if available
if(LTO) if(LTO)
if((${CMAKE_VERSION} VERSION_EQUAL 3.9) OR (${CMAKE_VERSION} VERSION_GREATER 3.9))
include(CheckIPOSupported) include(CheckIPOSupported)
check_ipo_supported(RESULT result)
if(result)
set_target_properties(bin2h PROPERTIES INTERPROCEDURAL_OPTIMIZATION TRUE)
endif()
endif()
endif()
# Enable -march=native if available check_ipo_supported(RESULT result)
if(NATIVE_OPTIMIZATIONS)
include(CheckCXXCompilerFlag) if(result)
CHECK_CXX_COMPILER_FLAG("-march=native" COMPILER_SUPPORTS_MARCH_NATIVE) # GCC flag set_target_properties(CSE2 PROPERTIES INTERPROCEDURAL_OPTIMIZATION TRUE)
if(COMPILER_SUPPORTS_MARCH_NATIVE)
target_compile_options(bin2h PRIVATE -march=native)
else()
CHECK_CXX_COMPILER_FLAG("-xHost" COMPILER_SUPPORTS_XHOST) # ICC (Linux) flag
CHECK_CXX_COMPILER_FLAG("/QxHost" COMPILER_SUPPORTS_QXHOST) # ICC (Windows) flag
if(COMPILER_SUPPORTS_XHOST)
target_compile_options(bin2h PRIVATE -xHost)
elseif(COMPILER_SUPPORTS_QXHOST)
target_compile_options(bin2h PRIVATE /QxHost)
else()
message(WARNING "Couldn't activate native optimizations ! (Unsupported compiler)")
endif()
endif() endif()
endif() endif()