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# Copyright 2014 Free Software Foundation, Inc.
#
# This file is part of VOLK
#
# SPDX-License-Identifier: LGPL-3.0-or-later
#
if(DEFINED __INCLUDED_VOLK_BUILD_TYPES_CMAKE)
return()
endif()
set(__INCLUDED_VOLK_BUILD_TYPES_CMAKE TRUE)
# Standard CMake Build Types and their basic CFLAGS:
# - None: nothing set
# - Debug: -O2 -g
# - Release: -O3
# - RelWithDebInfo: -O3 -g
# - MinSizeRel: -Os
# Additional Build Types, defined below:
# - NoOptWithASM: -O0 -g -save-temps
# - O2WithASM: -O2 -g -save-temps
# - O3WithASM: -O3 -g -save-temps
# - DebugParanoid -O0 -g -Werror
# Defines the list of acceptable cmake build types. When adding a new
# build type below, make sure to add it to this list.
list(
APPEND
AVAIL_BUILDTYPES
None
Debug
Release
RelWithDebInfo
MinSizeRel
DebugParanoid
NoOptWithASM
O2WithASM
O3WithASM
ASAN)
########################################################################
# VOLK_CHECK_BUILD_TYPE(build type)
#
# Use this to check that the build type set in CMAKE_BUILD_TYPE on the
# commandline is one of the valid build types used by this project. It
# checks the value set in the cmake interface against the list of
# known build types in AVAIL_BUILDTYPES. If the build type is found,
# the function exits immediately. If nothing is found by the end of
# checking all available build types, we exit with an error and list
# the available build types.
########################################################################
function(VOLK_CHECK_BUILD_TYPE settype)
string(TOUPPER ${settype} _settype)
foreach(btype ${AVAIL_BUILDTYPES})
string(TOUPPER ${btype} _btype)
if(${_settype} STREQUAL ${_btype})
return() # found it; exit cleanly
endif(${_settype} STREQUAL ${_btype})
endforeach(btype)
# Build type not found; error out
message(
FATAL_ERROR
"Build type '${settype}' not valid, must be one of: ${AVAIL_BUILDTYPES}")
endfunction(VOLK_CHECK_BUILD_TYPE)
########################################################################
# For GCC and Clang, we can set a build type:
#
# -DCMAKE_BUILD_TYPE=DebugParanoid
#
# This type uses no optimization (-O0), outputs debug symbols (-g), warns
# on everything, and stops on warnings.
# NOTE: This is not defined on Windows systems.
########################################################################
if(NOT WIN32)
set(CMAKE_CXX_FLAGS_DEBUGPARANOID
"-Wall -Wextra -g -O0"
CACHE STRING "Flags used by the C++ compiler during DebugParanoid builds." FORCE)
set(CMAKE_C_FLAGS_DEBUGPARANOID
"-Wall -Wextra -g -O0"
CACHE STRING "Flags used by the C compiler during DebugParanoid builds." FORCE)
set(CMAKE_EXE_LINKER_FLAGS_DEBUGPARANOID
"-Wl,--warn-unresolved-symbols,--warn-once"
CACHE STRING "Flags used for linking binaries during NoOptWithASM builds." FORCE)
set(CMAKE_SHARED_LINKER_FLAGS_DEBUGPARANOID
"-Wl,--warn-unresolved-symbols,--warn-once"
CACHE STRING "Flags used by the shared lib linker during NoOptWithASM builds."
FORCE)
mark_as_advanced(
CMAKE_CXX_FLAGS_DEBUGPARANOID CMAKE_C_FLAGS_DEBUGPARANOID
CMAKE_EXE_LINKER_FLAGS_DEBUGPARANOID CMAKE_SHARED_LINKER_DEBUGPARANOID)
endif(NOT WIN32)
########################################################################
# For GCC and Clang, we can set a build type:
#
# -DCMAKE_BUILD_TYPE=NoOptWithASM
#
# This type uses no optimization (-O0), outputs debug symbols (-g) and
# outputs all intermediary files the build system produces, including
# all assembly (.s) files. Look in the build directory for these
# files.
# NOTE: This is not defined on Windows systems.
########################################################################
if(NOT WIN32)
set(CMAKE_CXX_FLAGS_NOOPTWITHASM
"-save-temps -g -O0"
CACHE STRING "Flags used by the C++ compiler during NoOptWithASM builds." FORCE)
set(CMAKE_C_FLAGS_NOOPTWITHASM
"-save-temps -g -O0"
CACHE STRING "Flags used by the C compiler during NoOptWithASM builds." FORCE)
set(CMAKE_EXE_LINKER_FLAGS_NOOPTWITHASM
"-Wl,--warn-unresolved-symbols,--warn-once"
CACHE STRING "Flags used for linking binaries during NoOptWithASM builds." FORCE)
set(CMAKE_SHARED_LINKER_FLAGS_NOOPTWITHASM
"-Wl,--warn-unresolved-symbols,--warn-once"
CACHE STRING "Flags used by the shared lib linker during NoOptWithASM builds."
FORCE)
mark_as_advanced(
CMAKE_CXX_FLAGS_NOOPTWITHASM CMAKE_C_FLAGS_NOOPTWITHASM
CMAKE_EXE_LINKER_FLAGS_NOOPTWITHASM CMAKE_SHARED_LINKER_FLAGS_NOOPTWITHASM)
endif(NOT WIN32)
########################################################################
# For GCC and Clang, we can set a build type:
#
# -DCMAKE_BUILD_TYPE=O2WithASM
#
# This type uses level 2 optimization (-O2), outputs debug symbols
# (-g) and outputs all intermediary files the build system produces,
# including all assembly (.s) files. Look in the build directory for
# these files.
# NOTE: This is not defined on Windows systems.
########################################################################
if(NOT WIN32)
set(CMAKE_CXX_FLAGS_O2WITHASM
"-save-temps -g -O2"
CACHE STRING "Flags used by the C++ compiler during O2WithASM builds." FORCE)
set(CMAKE_C_FLAGS_O2WITHASM
"-save-temps -g -O2"
CACHE STRING "Flags used by the C compiler during O2WithASM builds." FORCE)
set(CMAKE_EXE_LINKER_FLAGS_O2WITHASM
"-Wl,--warn-unresolved-symbols,--warn-once"
CACHE STRING "Flags used for linking binaries during O2WithASM builds." FORCE)
set(CMAKE_SHARED_LINKER_FLAGS_O2WITHASM
"-Wl,--warn-unresolved-symbols,--warn-once"
CACHE STRING "Flags used by the shared lib linker during O2WithASM builds." FORCE)
mark_as_advanced(CMAKE_CXX_FLAGS_O2WITHASM CMAKE_C_FLAGS_O2WITHASM
CMAKE_EXE_LINKER_FLAGS_O2WITHASM CMAKE_SHARED_LINKER_FLAGS_O2WITHASM)
endif(NOT WIN32)
########################################################################
# For GCC and Clang, we can set a build type:
#
# -DCMAKE_BUILD_TYPE=O3WithASM
#
# This type uses level 3 optimization (-O3), outputs debug symbols
# (-g) and outputs all intermediary files the build system produces,
# including all assembly (.s) files. Look in the build directory for
# these files.
# NOTE: This is not defined on Windows systems.
########################################################################
if(NOT WIN32)
set(CMAKE_CXX_FLAGS_O3WITHASM
"-save-temps -g -O3"
CACHE STRING "Flags used by the C++ compiler during O3WithASM builds." FORCE)
set(CMAKE_C_FLAGS_O3WITHASM
"-save-temps -g -O3"
CACHE STRING "Flags used by the C compiler during O3WithASM builds." FORCE)
set(CMAKE_EXE_LINKER_FLAGS_O3WITHASM
"-Wl,--warn-unresolved-symbols,--warn-once"
CACHE STRING "Flags used for linking binaries during O3WithASM builds." FORCE)
set(CMAKE_SHARED_LINKER_FLAGS_O3WITHASM
"-Wl,--warn-unresolved-symbols,--warn-once"
CACHE STRING "Flags used by the shared lib linker during O3WithASM builds." FORCE)
mark_as_advanced(CMAKE_CXX_FLAGS_O3WITHASM CMAKE_C_FLAGS_O3WITHASM
CMAKE_EXE_LINKER_FLAGS_O3WITHASM CMAKE_SHARED_LINKER_FLAGS_O3WITHASM)
endif(NOT WIN32)
########################################################################
# For GCC and Clang, we can set a build type:
#
# -DCMAKE_BUILD_TYPE=ASAN
#
# This type creates an address sanitized build (-fsanitize=address)
# and defaults to the DebugParanoid linker flags.
# NOTE: This is not defined on Windows systems.
########################################################################
if(NOT WIN32)
set(CMAKE_CXX_FLAGS_ASAN
"-Wall -Wextra -g -O2 -fsanitize=address -fsanitize=undefined -fno-omit-frame-pointer"
CACHE STRING "Flags used by the C++ compiler during Address Sanitized builds."
FORCE)
set(CMAKE_C_FLAGS_ASAN
"-Wall -Wextra -g -O2 -fsanitize=address -fsanitize=undefined -fno-omit-frame-pointer"
CACHE STRING "Flags used by the C compiler during Address Sanitized builds."
FORCE)
mark_as_advanced(
CMAKE_CXX_FLAGS_ASAN CMAKE_C_FLAGS_ASAN CMAKE_EXE_LINKER_FLAGS_DEBUGPARANOID
CMAKE_SHARED_LINKER_DEBUGPARANOID)
endif(NOT WIN32)
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