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Updated CMake configuration
1 parent 557e243 commit 3e82e9a

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Lines changed: 188 additions & 35 deletions

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‎CMakeLists.txt‎

Lines changed: 188 additions & 35 deletions
Original file line numberDiff line numberDiff line change
@@ -1,40 +1,193 @@
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set(CMAKE_BUILD_TYPE "Debug" CACHE STRING "Choose the type of build (by default Debug)")
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cmake_minimum_required(VERSION 2.8)
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project(int2ssl)
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set(SOURCES main.cpp
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Hacks/CMap.h
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Namespace.h
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Namespace.cpp
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Node.h
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Node.cpp
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ObjectAttributes.h
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Opcode.h
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ProcTable.h
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ProcTable.cpp
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Utility.h
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Utility.cpp
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FalloutScript.h
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FalloutScript.cpp
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FalloutScriptDecompile.cpp
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FalloutScriptDefObject.cpp
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FalloutScriptDump.cpp
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FalloutScriptStore.cpp
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OpcodeAttributes.cpp
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Opcode.cpp
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StartupCode.h
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StartupCode.cpp
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XGetopt.h
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XGetopt.cpp
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cmake_minimum_required(VERSION 3.18.4 FATAL_ERROR)
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set(CMAKE_CXX_STANDARD 11)
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set(CMAKE_CXX_STANDARD_REQUIRED YES)
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set(CMAKE_SKIP_INSTALL_RULES TRUE)
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#
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# NOTE: If you're building int2ssl using add_subdirectory() command,
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# see bottom of the file for the list of exported variables
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#
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set(CMAKE_BUILD_TYPE "Debug" CACHE STRING "Choose the type of build (default: Debug)")
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option(INT2SSL_BINARY "If disabled, building int2ssl executable will be skipped" ON)
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option(INT2SSL_BINARY_STATIC "If enabled, int2ssl will be built as static executable (UNIX only)" OFF)
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option(INT2SSL_STRICT "If enabled, compiler warnings are promoted to errors (UNIX only)" OFF)
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project(int2ssl
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DESCRIPTION "Script decompiler for Fallout 1 / Fallout 2 / sfall scripts"
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HOMEPAGE_URL "https://github.com/sfall-team/int2ssl/"
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LANGUAGES CXX)
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#
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# Misc
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#
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# Base targets names
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set(INT2SSL_BIN ${PROJECT_NAME})
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set(INT2SSL_LIB ${INT2SSL_BIN}-lib)
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include(CheckCXXCompilerFlag)
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include(CheckLinkerFlag)
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# int2ssl_build_option( target type guard required flag var )
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# target ...... name of the the target
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# type ........ string describing which CMake functions should be used to test and add <flag> to <target>
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# "compile" ... test: check_cxx_compiler_flag() add: target_compile_options()
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# "link" ...... test: check_linker_flag() add: target_link_options()
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# guard .....,. name of variable used to test if given flag should be tested
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# if variable resolves to FALSE, function does nothing
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# required .... name of variable used to test if given flag is mandatory
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# if flag is not found and variable resolves to TRUE, configuration stops with error message
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# flag, var ... see CMake documentation
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# https://cmake.org/cmake/help/v3.18/module/CheckCXXCompilerFlag.html
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# https://cmake.org/cmake/help/v3.18/module/CheckLinkerFlag.html
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function(int2ssl_build_option target type guard required flag var)
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if(NOT ${guard})
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return()
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endif()
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if("${type}" STREQUAL "compile")
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check_cxx_compiler_flag(${flag} ${var})
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elseif("${type}" STREQUAL "link")
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check_linker_flag(CXX ${flag} ${var})
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else()
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message(AUTHOR_WARNING "Unknown flag type: ${type}")
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message(AUTHOR_WARNING "Valid flag types: compile, link")
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return()
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endif()
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if(${var})
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if("${type}" STREQUAL "compile")
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target_compile_options(${target} PRIVATE ${flag})
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elseif("${type}" STREQUAL "link")
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target_link_options(${target} PRIVATE ${flag})
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endif()
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else()
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if(${required})
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message(FATAL_ERROR "Required ${type} flag ${flag} not found")
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return()
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endif()
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endif()
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endfunction()
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# Add out-of-source build directory to git ignore list
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if(NOT "${PROJECT_SOURCE_DIR}" STREQUAL "${PROJECT_BINARY_DIR}" AND NOT EXISTS "${PROJECT_BINARY_DIR}/.gitignore")
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file(GENERATE OUTPUT "${PROJECT_BINARY_DIR}/.gitignore" CONTENT "*")
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endif()
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#
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# Library
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#
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add_library(${INT2SSL_LIB} STATIC)
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target_sources(${INT2SSL_LIB}
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PUBLIC
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FalloutScript.h
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PRIVATE
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${CMAKE_CURRENT_LIST_FILE}
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FalloutScript.cpp
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FalloutScriptDecompile.cpp
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FalloutScriptDefObject.cpp
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FalloutScriptDump.cpp
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FalloutScriptStore.cpp
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Namespace.cpp
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Namespace.h
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Node.cpp
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Node.h
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ObjectAttributes.h
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Opcode.cpp
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Opcode.h
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OpcodeAttributes.cpp
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ProcTable.cpp
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ProcTable.h
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StartupCode.cpp
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StartupCode.h
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Utility.cpp
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Utility.h
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Hacks/CMap.h
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)
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add_definitions (-Wall)
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#
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# Library test
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# Used to check if external applications are able to safely link library target
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#
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if(NOT "${PROJECT_SOURCE_DIR}" STREQUAL "${PROJECT_BINARY_DIR}")
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file(GENERATE OUTPUT "${PROJECT_BINARY_DIR}/${INT2SSL_LIB}-test.cpp" CONTENT "#include <FalloutScript.h>\nint main(){ CFalloutScript script; return 0; }\n")
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add_executable(${INT2SSL_LIB}-test EXCLUDE_FROM_ALL "${PROJECT_BINARY_DIR}/${INT2SSL_LIB}-test.cpp")
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target_include_directories(${INT2SSL_LIB}-test PRIVATE "${CMAKE_CURRENT_LIST_DIR}")
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target_link_libraries(${INT2SSL_LIB}-test PRIVATE ${INT2SSL_LIB})
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endif()
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#
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# Executable (optional)
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#
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if(INT2SSL_BINARY)
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add_executable(${INT2SSL_BIN} "")
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target_sources(int2ssl
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PRIVATE
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XGetopt.h
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XGetopt.cpp
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main.cpp
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main.h
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)
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target_link_libraries(${INT2SSL_BIN} PRIVATE ${INT2SSL_LIB})
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endif()
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#
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# Compilation flags
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# Flags for all targets
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#
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# https://gcc.gnu.org/onlinedocs/gcc/Option-Summary.html
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# https://learn.microsoft.com/en-us/previous-versions/visualstudio/visual-studio-2010/fwkeyyhe(v=vs.100)
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# https://learn.microsoft.com/en-us/cpp/build/reference/compiler-options-listed-alphabetically/ (latest VS)
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#
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get_property(INT2SSL_TARGETS DIRECTORY "${CMAKE_CURRENT_LIST_DIR}" PROPERTY BUILDSYSTEM_TARGETS)
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foreach(target IN ITEMS ${INT2SSL_TARGETS})
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int2ssl_build_option(${target} "compile" UNIX FALSE -Os INT2SSL_COMPILE_FLAG_Os)
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# int2ssl_build_option(${target} "compile" UNIX FALSE -s INT2SSL_COMPILE_FLAG_s)
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int2ssl_build_option(${target} "compile" MSVC FALSE /options:strict INT2SSL_COMPILE_FLAG_options_strict)
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int2ssl_build_option(${target} "compile" MSVC FALSE /Os INT2SSL_COMPILE_FLAG_Os)
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int2ssl_build_option(${target} "compile" MSVC FALSE /permissive- INT2SSL_COMPILE_FLAG_permissive_)
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int2ssl_build_option(${target} "compile" UNIX FALSE -Wall INT2SSL_COMPILE_FLAG_Wall)
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int2ssl_build_option(${target} "compile" UNIX FALSE -Wextra INT2SSL_COMPILE_FLAG_Wextra)
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int2ssl_build_option(${target} "compile" UNIX FALSE -Wpedantic INT2SSL_COMPILE_FLAG_Wpedantic)
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# int2ssl_build_option(${target} "compile" UNIX FALSE -Wold-style-cast INT2SSL_COMPILE_FLAG_Wold_style_cast)
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# int2ssl_build_option(${target} "compile" UNIX FALSE -Wuseless-cast INT2SSL_COMPILE_FLAG_Wuseless-cast)
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if(UNIX)
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int2ssl_build_option(${target} "compile" INT2SSL_STRICT TRUE -Werror INT2SSL_COMPILE_FLAG_Werror)
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endif()
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# int2ssl_build_option(${target} "compile" MSVC FALSE /W4 INT2SSL_COMPILE_FLAG_W4)
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endforeach()
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set(CMAKE_CXX_FLAGS_RELEASE "-Os -s")
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#
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# Compilation flags
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# Flags for executable only
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#
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message("CMAKE_CXX_FLAGS_DEBUG is ${CMAKE_CXX_FLAGS_DEBUG}")
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message("CMAKE_CXX_FLAGS_RELEASE is ${CMAKE_CXX_FLAGS_RELEASE}")
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if(UNIX)
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# According to internet, only first flag is required to build static binary in most cases; other two mmight be needed only in edge cases
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int2ssl_build_option(${INT2SSL_BIN} "link" INT2SSL_BINARY_STATIC TRUE -static INT2SSL_LINK_FLAG_static)
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int2ssl_build_option(${INT2SSL_BIN} "link" INT2SSL_BINARY_STATIC FALSE -static-libgcc INT2SSL_LINK_FLAG_static_libgcc)
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int2ssl_build_option(${INT2SSL_BIN} "link" INT2SSL_BINARY_STATIC FALSE -static-libstdc++ INT2SSL_LINK_FLAG_static_libstdcxx)
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endif()
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add_executable(int2ssl ${SOURCES})
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#
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# Export variables
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# Set possibly useful variables when project i
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#
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get_directory_property(INT2SSL_HAS_PARENT PARENT_DIRECTORY)
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if(INT2SSL_HAS_PARENT) # if(NOT PROJECT_IS_TOP_LEVEL) -- added in CMake v3.21
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set(INT2SSL_LIBRARY_TARGET ${INT2SSL_LIB} PARENT_SCOPE)
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set(INT2SSL_ALL_TARGETS ${INT2SSL_TARGETS} PARENT_SCOPE)
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endif()

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