BBScholar · BBScholar · Nov 28, 2022
diff --git a/hw5/CMakeLists.txt b/hw5/CMakeLists.txt
@@ -6,6 +6,9 @@ set(CMAKE_CXX_STANDARD 20)
 find_package(Boost COMPONENTS program_options REQUIRED)
 find_package(spdlog REQUIRED)
 
+include(CheckIPOSupported)
+check_ipo_supported(RESULT supported OUTPUT error)
+
 include_directories(${Boost_INCLUDE_DIR})
 
 include_directories(include)
@@ -33,3 +36,13 @@ add_executable(verilog_parser
 target_link_libraries(
   verilog_parser PRIVATE spdlog::spdlog ${Boost_Libraries}
 )
+
+if(supported)
+  message(STATUS "LTO supported")
+  set(CMAKE_INTERPROCEDURAL_OPTIMIZATION TRUE)
+else()
+  message(STATUS "LTO not supported")
+endif()
+
+set(CMAKE_CXX_FLAGS "-O3")
+set(CMAKE_C_FLAGS "-O3")
diff --git a/hw5/build/CMakeCache.txt b/hw5/build/CMakeCache.txt
@@ -398,4 +398,6 @@ FIND_PACKAGE_MESSAGE_DETAILS_Threads:INTERNAL=[TRUE][v()]
 boost_headers_DIR-ADVANCED:INTERNAL=1
 //ADVANCED property for variable: boost_program_options_DIR
 boost_program_options_DIR-ADVANCED:INTERNAL=1
+//Result of TRY_COMPILE
+result:INTERNAL=TRUE
 
diff --git a/hw5/build/CMakeFiles/Makefile.cmake b/hw5/build/CMakeFiles/Makefile.cmake
@@ -34,6 +34,13 @@ set(CMAKE_MAKEFILE_DEPENDS
   "/usr/share/cmake-3.16/Modules/CMakeSystemSpecificInformation.cmake"
   "/usr/share/cmake-3.16/Modules/CMakeSystemSpecificInitialize.cmake"
   "/usr/share/cmake-3.16/Modules/CheckCSourceCompiles.cmake"
+  "/usr/share/cmake-3.16/Modules/CheckIPOSupported.cmake"
+  "/usr/share/cmake-3.16/Modules/CheckIPOSupported/CMakeLists-C.txt.in"
+  "/usr/share/cmake-3.16/Modules/CheckIPOSupported/CMakeLists-CXX.txt.in"
+  "/usr/share/cmake-3.16/Modules/CheckIPOSupported/foo.c"
+  "/usr/share/cmake-3.16/Modules/CheckIPOSupported/foo.cpp"
+  "/usr/share/cmake-3.16/Modules/CheckIPOSupported/main.c"
+  "/usr/share/cmake-3.16/Modules/CheckIPOSupported/main.cpp"
   "/usr/share/cmake-3.16/Modules/CheckIncludeFile.cmake"
   "/usr/share/cmake-3.16/Modules/CheckLibraryExists.cmake"
   "/usr/share/cmake-3.16/Modules/Compiler/CMakeCommonCompilerMacros.cmake"
@@ -60,6 +67,12 @@ set(CMAKE_MAKEFILE_OUTPUTS
 
 # Byproducts of CMake generate step:
 set(CMAKE_MAKEFILE_PRODUCTS
+  "CMakeFiles/_CMakeLTOTest-CXX/src/CMakeLists.txt"
+  "CMakeFiles/_CMakeLTOTest-CXX/src/foo.cpp"
+  "CMakeFiles/_CMakeLTOTest-CXX/src/main.cpp"
+  "CMakeFiles/_CMakeLTOTest-C/src/CMakeLists.txt"
+  "CMakeFiles/_CMakeLTOTest-C/src/foo.c"
+  "CMakeFiles/_CMakeLTOTest-C/src/main.c"
   "CMakeFiles/CMakeDirectoryInformation.cmake"
   )
 

diff --git a/hw5/build/CMakeFiles/_CMakeLTOTest-C/bin/CMakeCache.txt b/hw5/build/CMakeFiles/_CMakeLTOTest-C/bin/CMakeCache.txt
@@ -0,0 +1,253 @@
+# This is the CMakeCache file.
+# For build in directory: /home/bscholar/Documents/ECSE318/hw5/build/CMakeFiles/_CMakeLTOTest-C/bin
+# It was generated by CMake: /usr/bin/cmake
+# You can edit this file to change values found and used by cmake.
+# If you do not want to change any of the values, simply exit the editor.
+# If you do want to change a value, simply edit, save, and exit the editor.
+# The syntax for the file is as follows:
+# KEY:TYPE=VALUE
+# KEY is the name of a variable in the cache.
+# TYPE is a hint to GUIs for the type of VALUE, DO NOT EDIT TYPE!.
+# VALUE is the current value for the KEY.
+
+########################
+# EXTERNAL cache entries
+########################
+
+//Choose the type of build, options are: None Debug Release RelWithDebInfo
+// MinSizeRel ...
+CMAKE_BUILD_TYPE:STRING=
+
+//Enable/Disable color output during build.
+CMAKE_COLOR_MAKEFILE:BOOL=ON
+
+//Flags used by the C compiler during all build types.
+CMAKE_C_FLAGS:STRING=
+
+//Flags used by the C compiler during DEBUG builds.
+CMAKE_C_FLAGS_DEBUG:STRING=-g
+
+//Flags used by the C compiler during MINSIZEREL builds.
+CMAKE_C_FLAGS_MINSIZEREL:STRING=-Os -DNDEBUG
+
+//Flags used by the C compiler during RELEASE builds.
+CMAKE_C_FLAGS_RELEASE:STRING=-O3 -DNDEBUG
+
+//Flags used by the C compiler during RELWITHDEBINFO builds.
+CMAKE_C_FLAGS_RELWITHDEBINFO:STRING=-O2 -g -DNDEBUG
+
+//Flags used by the linker during all build types.
+CMAKE_EXE_LINKER_FLAGS:STRING=
+
+//Flags used by the linker during DEBUG builds.
+CMAKE_EXE_LINKER_FLAGS_DEBUG:STRING=
+
+//Flags used by the linker during MINSIZEREL builds.
+CMAKE_EXE_LINKER_FLAGS_MINSIZEREL:STRING=
+
+//Flags used by the linker during RELEASE builds.
+CMAKE_EXE_LINKER_FLAGS_RELEASE:STRING=
+
+//Flags used by the linker during RELWITHDEBINFO builds.
+CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO:STRING=
+
+//Enable/Disable output of compile commands during generation.
+CMAKE_EXPORT_COMPILE_COMMANDS:BOOL=OFF
+
+//Install path prefix, prepended onto install directories.
+CMAKE_INSTALL_PREFIX:PATH=/usr/local
+
+//No help, variable specified on the command line.
+CMAKE_INTERPROCEDURAL_OPTIMIZATION:UNINITIALIZED=ON
+
+//make program
+CMAKE_MAKE_PROGRAM:FILEPATH=/usr/bin/make
+
+//Flags used by the linker during the creation of modules during
+// all build types.
+CMAKE_MODULE_LINKER_FLAGS:STRING=
+
+//Flags used by the linker during the creation of modules during
+// DEBUG builds.
+CMAKE_MODULE_LINKER_FLAGS_DEBUG:STRING=
+
+//Flags used by the linker during the creation of modules during
+// MINSIZEREL builds.
+CMAKE_MODULE_LINKER_FLAGS_MINSIZEREL:STRING=
+
+//Flags used by the linker during the creation of modules during
+// RELEASE builds.
+CMAKE_MODULE_LINKER_FLAGS_RELEASE:STRING=
+
+//Flags used by the linker during the creation of modules during
+// RELWITHDEBINFO builds.
+CMAKE_MODULE_LINKER_FLAGS_RELWITHDEBINFO:STRING=
+
+//Value Computed by CMake
+CMAKE_PROJECT_DESCRIPTION:STATIC=
+
+//Value Computed by CMake
+CMAKE_PROJECT_HOMEPAGE_URL:STATIC=
+
+//Value Computed by CMake
+CMAKE_PROJECT_NAME:STATIC=lto-test
+
+//Flags used by the linker during the creation of shared libraries
+// during all build types.
+CMAKE_SHARED_LINKER_FLAGS:STRING=
+
+//Flags used by the linker during the creation of shared libraries
+// during DEBUG builds.
+CMAKE_SHARED_LINKER_FLAGS_DEBUG:STRING=
+
+//Flags used by the linker during the creation of shared libraries
+// during MINSIZEREL builds.
+CMAKE_SHARED_LINKER_FLAGS_MINSIZEREL:STRING=
+
+//Flags used by the linker during the creation of shared libraries
+// during RELEASE builds.
+CMAKE_SHARED_LINKER_FLAGS_RELEASE:STRING=
+
+//Flags used by the linker during the creation of shared libraries
+// during RELWITHDEBINFO builds.
+CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO:STRING=
+
+//If set, runtime paths are not added when installing shared libraries,
+// but are added when building.
+CMAKE_SKIP_INSTALL_RPATH:BOOL=NO
+
+//If set, runtime paths are not added when using shared libraries.
+CMAKE_SKIP_RPATH:BOOL=NO
+
+//Flags used by the linker during the creation of static libraries
+// during all build types.
+CMAKE_STATIC_LINKER_FLAGS:STRING=
+
+//Flags used by the linker during the creation of static libraries
+// during DEBUG builds.
+CMAKE_STATIC_LINKER_FLAGS_DEBUG:STRING=
+
+//Flags used by the linker during the creation of static libraries
+// during MINSIZEREL builds.
+CMAKE_STATIC_LINKER_FLAGS_MINSIZEREL:STRING=
+
+//Flags used by the linker during the creation of static libraries
+// during RELEASE builds.
+CMAKE_STATIC_LINKER_FLAGS_RELEASE:STRING=
+
+//Flags used by the linker during the creation of static libraries
+// during RELWITHDEBINFO builds.
+CMAKE_STATIC_LINKER_FLAGS_RELWITHDEBINFO:STRING=
+
+//If this value is on, makefiles will be generated without the
+// .SILENT directive, and all commands will be echoed to the console
+// during the make.  This is useful for debugging only. With Visual
+// Studio IDE projects all commands are done without /nologo.
+CMAKE_VERBOSE_MAKEFILE:BOOL=ON
+
+//Value Computed by CMake
+lto-test_BINARY_DIR:STATIC=/home/bscholar/Documents/ECSE318/hw5/build/CMakeFiles/_CMakeLTOTest-C/bin
+
+//Value Computed by CMake
+lto-test_SOURCE_DIR:STATIC=/home/bscholar/Documents/ECSE318/hw5/build/CMakeFiles/_CMakeLTOTest-C/src
+
+
+########################
+# INTERNAL cache entries
+########################
+
+//This is the directory where this CMakeCache.txt was created
+CMAKE_CACHEFILE_DIR:INTERNAL=/home/bscholar/Documents/ECSE318/hw5/build/CMakeFiles/_CMakeLTOTest-C/bin
+//Major version of cmake used to create the current loaded cache
+CMAKE_CACHE_MAJOR_VERSION:INTERNAL=3
+//Minor version of cmake used to create the current loaded cache
+CMAKE_CACHE_MINOR_VERSION:INTERNAL=16
+//Patch version of cmake used to create the current loaded cache
+CMAKE_CACHE_PATCH_VERSION:INTERNAL=3
+//ADVANCED property for variable: CMAKE_COLOR_MAKEFILE
+CMAKE_COLOR_MAKEFILE-ADVANCED:INTERNAL=1
+//Path to CMake executable.
+CMAKE_COMMAND:INTERNAL=/usr/bin/cmake
+//Path to cpack program executable.
+CMAKE_CPACK_COMMAND:INTERNAL=/usr/bin/cpack
+//Path to ctest program executable.
+CMAKE_CTEST_COMMAND:INTERNAL=/usr/bin/ctest
+//ADVANCED property for variable: CMAKE_C_FLAGS
+CMAKE_C_FLAGS-ADVANCED:INTERNAL=1
+//ADVANCED property for variable: CMAKE_C_FLAGS_DEBUG
+CMAKE_C_FLAGS_DEBUG-ADVANCED:INTERNAL=1
+//ADVANCED property for variable: CMAKE_C_FLAGS_MINSIZEREL
+CMAKE_C_FLAGS_MINSIZEREL-ADVANCED:INTERNAL=1
+//ADVANCED property for variable: CMAKE_C_FLAGS_RELEASE
+CMAKE_C_FLAGS_RELEASE-ADVANCED:INTERNAL=1
+//ADVANCED property for variable: CMAKE_C_FLAGS_RELWITHDEBINFO
+CMAKE_C_FLAGS_RELWITHDEBINFO-ADVANCED:INTERNAL=1
+//ADVANCED property for variable: CMAKE_EXE_LINKER_FLAGS
+CMAKE_EXE_LINKER_FLAGS-ADVANCED:INTERNAL=1
+//ADVANCED property for variable: CMAKE_EXE_LINKER_FLAGS_DEBUG
+CMAKE_EXE_LINKER_FLAGS_DEBUG-ADVANCED:INTERNAL=1
+//ADVANCED property for variable: CMAKE_EXE_LINKER_FLAGS_MINSIZEREL
+CMAKE_EXE_LINKER_FLAGS_MINSIZEREL-ADVANCED:INTERNAL=1
+//ADVANCED property for variable: CMAKE_EXE_LINKER_FLAGS_RELEASE
+CMAKE_EXE_LINKER_FLAGS_RELEASE-ADVANCED:INTERNAL=1
+//ADVANCED property for variable: CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO
+CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO-ADVANCED:INTERNAL=1
+//ADVANCED property for variable: CMAKE_EXPORT_COMPILE_COMMANDS
+CMAKE_EXPORT_COMPILE_COMMANDS-ADVANCED:INTERNAL=1
+//Name of external makefile project generator.
+CMAKE_EXTRA_GENERATOR:INTERNAL=
+//Name of generator.
+CMAKE_GENERATOR:INTERNAL=Unix Makefiles
+//Generator instance identifier.
+CMAKE_GENERATOR_INSTANCE:INTERNAL=
+//Name of generator platform.
+CMAKE_GENERATOR_PLATFORM:INTERNAL=
+//Name of generator toolset.
+CMAKE_GENERATOR_TOOLSET:INTERNAL=
+//Source directory with the top level CMakeLists.txt file for this
+// project
+CMAKE_HOME_DIRECTORY:INTERNAL=/home/bscholar/Documents/ECSE318/hw5/build/CMakeFiles/_CMakeLTOTest-C/src
+//Install .so files without execute permission.
+CMAKE_INSTALL_SO_NO_EXE:INTERNAL=1
+//ADVANCED property for variable: CMAKE_MODULE_LINKER_FLAGS
+CMAKE_MODULE_LINKER_FLAGS-ADVANCED:INTERNAL=1
+//ADVANCED property for variable: CMAKE_MODULE_LINKER_FLAGS_DEBUG
+CMAKE_MODULE_LINKER_FLAGS_DEBUG-ADVANCED:INTERNAL=1
+//ADVANCED property for variable: CMAKE_MODULE_LINKER_FLAGS_MINSIZEREL
+CMAKE_MODULE_LINKER_FLAGS_MINSIZEREL-ADVANCED:INTERNAL=1
+//ADVANCED property for variable: CMAKE_MODULE_LINKER_FLAGS_RELEASE
+CMAKE_MODULE_LINKER_FLAGS_RELEASE-ADVANCED:INTERNAL=1
+//ADVANCED property for variable: CMAKE_MODULE_LINKER_FLAGS_RELWITHDEBINFO
+CMAKE_MODULE_LINKER_FLAGS_RELWITHDEBINFO-ADVANCED:INTERNAL=1
+//number of local generators
+CMAKE_NUMBER_OF_MAKEFILES:INTERNAL=1
+//Path to CMake installation.
+CMAKE_ROOT:INTERNAL=/usr/share/cmake-3.16
+//ADVANCED property for variable: CMAKE_SHARED_LINKER_FLAGS
+CMAKE_SHARED_LINKER_FLAGS-ADVANCED:INTERNAL=1
+//ADVANCED property for variable: CMAKE_SHARED_LINKER_FLAGS_DEBUG
+CMAKE_SHARED_LINKER_FLAGS_DEBUG-ADVANCED:INTERNAL=1
+//ADVANCED property for variable: CMAKE_SHARED_LINKER_FLAGS_MINSIZEREL
+CMAKE_SHARED_LINKER_FLAGS_MINSIZEREL-ADVANCED:INTERNAL=1
+//ADVANCED property for variable: CMAKE_SHARED_LINKER_FLAGS_RELEASE
+CMAKE_SHARED_LINKER_FLAGS_RELEASE-ADVANCED:INTERNAL=1
+//ADVANCED property for variable: CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO
+CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO-ADVANCED:INTERNAL=1
+//ADVANCED property for variable: CMAKE_SKIP_INSTALL_RPATH
+CMAKE_SKIP_INSTALL_RPATH-ADVANCED:INTERNAL=1
+//ADVANCED property for variable: CMAKE_SKIP_RPATH
+CMAKE_SKIP_RPATH-ADVANCED:INTERNAL=1
+//ADVANCED property for variable: CMAKE_STATIC_LINKER_FLAGS
+CMAKE_STATIC_LINKER_FLAGS-ADVANCED:INTERNAL=1
+//ADVANCED property for variable: CMAKE_STATIC_LINKER_FLAGS_DEBUG
+CMAKE_STATIC_LINKER_FLAGS_DEBUG-ADVANCED:INTERNAL=1
+//ADVANCED property for variable: CMAKE_STATIC_LINKER_FLAGS_MINSIZEREL
+CMAKE_STATIC_LINKER_FLAGS_MINSIZEREL-ADVANCED:INTERNAL=1
+//ADVANCED property for variable: CMAKE_STATIC_LINKER_FLAGS_RELEASE
+CMAKE_STATIC_LINKER_FLAGS_RELEASE-ADVANCED:INTERNAL=1
+//ADVANCED property for variable: CMAKE_STATIC_LINKER_FLAGS_RELWITHDEBINFO
+CMAKE_STATIC_LINKER_FLAGS_RELWITHDEBINFO-ADVANCED:INTERNAL=1
+CMAKE_SUPPRESS_DEVELOPER_WARNINGS:INTERNAL=FALSE
+//ADVANCED property for variable: CMAKE_VERBOSE_MAKEFILE
+CMAKE_VERBOSE_MAKEFILE-ADVANCED:INTERNAL=1
+
diff --git a/hw5/build/CMakeFiles/_CMakeLTOTest-C/bin/CMakeFiles/CMakeDirectoryInformation.cmake b/hw5/build/CMakeFiles/_CMakeLTOTest-C/bin/CMakeFiles/CMakeDirectoryInformation.cmake
@@ -0,0 +1,16 @@
+# CMAKE generated file: DO NOT EDIT!
+# Generated by "Unix Makefiles" Generator, CMake Version 3.16
+
+# Relative path conversion top directories.
+set(CMAKE_RELATIVE_PATH_TOP_SOURCE "/home/bscholar/Documents/ECSE318/hw5/build/CMakeFiles/_CMakeLTOTest-C/src")
+set(CMAKE_RELATIVE_PATH_TOP_BINARY "/home/bscholar/Documents/ECSE318/hw5/build/CMakeFiles/_CMakeLTOTest-C/bin")
+
+# Force unix paths in dependencies.
+set(CMAKE_FORCE_UNIX_PATHS 1)
+
+
+# The C and CXX include file regular expressions for this directory.
+set(CMAKE_C_INCLUDE_REGEX_SCAN "^.*$")
+set(CMAKE_C_INCLUDE_REGEX_COMPLAIN "^$")
+set(CMAKE_CXX_INCLUDE_REGEX_SCAN ${CMAKE_C_INCLUDE_REGEX_SCAN})
+set(CMAKE_CXX_INCLUDE_REGEX_COMPLAIN ${CMAKE_C_INCLUDE_REGEX_COMPLAIN})
diff --git a/hw5/build/CMakeFiles/_CMakeLTOTest-C/bin/CMakeFiles/Makefile.cmake b/hw5/build/CMakeFiles/_CMakeLTOTest-C/bin/CMakeFiles/Makefile.cmake
@@ -0,0 +1,46 @@
+# CMAKE generated file: DO NOT EDIT!
+# Generated by "Unix Makefiles" Generator, CMake Version 3.16
+
+# The generator used is:
+set(CMAKE_DEPENDS_GENERATOR "Unix Makefiles")
+
+# The top level Makefile was generated from the following files:
+set(CMAKE_MAKEFILE_DEPENDS
+  "CMakeCache.txt"
+  "/home/bscholar/Documents/ECSE318/hw5/build/CMakeFiles/3.16.3/CMakeCCompiler.cmake"
+  "/home/bscholar/Documents/ECSE318/hw5/build/CMakeFiles/3.16.3/CMakeSystem.cmake"
+  "/home/bscholar/Documents/ECSE318/hw5/build/CMakeFiles/_CMakeLTOTest-C/src/CMakeLists.txt"
+  "/usr/share/cmake-3.16/Modules/CMakeCInformation.cmake"
+  "/usr/share/cmake-3.16/Modules/CMakeCheckCompilerFlagCommonPatterns.cmake"
+  "/usr/share/cmake-3.16/Modules/CMakeCommonLanguageInclude.cmake"
+  "/usr/share/cmake-3.16/Modules/CMakeGenericSystem.cmake"
+  "/usr/share/cmake-3.16/Modules/CMakeInitializeConfigs.cmake"
+  "/usr/share/cmake-3.16/Modules/CMakeLanguageInformation.cmake"
+  "/usr/share/cmake-3.16/Modules/CMakeSystemSpecificInformation.cmake"
+  "/usr/share/cmake-3.16/Modules/CMakeSystemSpecificInitialize.cmake"
+  "/usr/share/cmake-3.16/Modules/Compiler/CMakeCommonCompilerMacros.cmake"
+  "/usr/share/cmake-3.16/Modules/Compiler/GNU-C.cmake"
+  "/usr/share/cmake-3.16/Modules/Compiler/GNU.cmake"
+  "/usr/share/cmake-3.16/Modules/Internal/CMakeCheckCompilerFlag.cmake"
+  "/usr/share/cmake-3.16/Modules/Platform/Linux-GNU-C.cmake"
+  "/usr/share/cmake-3.16/Modules/Platform/Linux-GNU.cmake"
+  "/usr/share/cmake-3.16/Modules/Platform/Linux.cmake"
+  "/usr/share/cmake-3.16/Modules/Platform/UnixPaths.cmake"
+  )
+
+# The corresponding makefile is:
+set(CMAKE_MAKEFILE_OUTPUTS
+  "Makefile"
+  "CMakeFiles/cmake.check_cache"
+  )
+
+# Byproducts of CMake generate step:
+set(CMAKE_MAKEFILE_PRODUCTS
+  "CMakeFiles/CMakeDirectoryInformation.cmake"
+  )
+
+# Dependency information for all targets:
+set(CMAKE_DEPEND_INFO_FILES
+  "CMakeFiles/boo.dir/DependInfo.cmake"
+  "CMakeFiles/foo.dir/DependInfo.cmake"
+  )