format: apply cmake-format
diff --git a/tools/FindCatch.cmake b/tools/FindCatch.cmake
index ad4a4a5..ade66c7 100644
--- a/tools/FindCatch.cmake
+++ b/tools/FindCatch.cmake
@@ -19,9 +19,14 @@
# Extract the version number from catch.hpp
function(_get_catch_version)
- file(STRINGS "${CATCH_INCLUDE_DIR}/catch.hpp" version_line REGEX "Catch v.*" LIMIT_COUNT 1)
+ file(
+ STRINGS "${CATCH_INCLUDE_DIR}/catch.hpp" version_line
+ REGEX "Catch v.*"
+ LIMIT_COUNT 1)
if(version_line MATCHES "Catch v([0-9]+)\\.([0-9]+)\\.([0-9]+)")
- set(CATCH_VERSION "${CMAKE_MATCH_1}.${CMAKE_MATCH_2}.${CMAKE_MATCH_3}" PARENT_SCOPE)
+ set(CATCH_VERSION
+ "${CMAKE_MATCH_1}.${CMAKE_MATCH_2}.${CMAKE_MATCH_3}"
+ PARENT_SCOPE)
endif()
endfunction()
@@ -34,11 +39,16 @@
if(error)
message(FATAL_ERROR "Could not download ${url}")
endif()
- set(CATCH_INCLUDE_DIR "${destination_dir}" CACHE INTERNAL "")
+ set(CATCH_INCLUDE_DIR
+ "${destination_dir}"
+ CACHE INTERNAL "")
endfunction()
# Look for catch locally
-find_path(CATCH_INCLUDE_DIR NAMES catch.hpp PATH_SUFFIXES catch2)
+find_path(
+ CATCH_INCLUDE_DIR
+ NAMES catch.hpp
+ PATH_SUFFIXES catch2)
if(CATCH_INCLUDE_DIR)
_get_catch_version()
endif()
diff --git a/tools/FindEigen3.cmake b/tools/FindEigen3.cmake
index 66ffe8e..98ab43d 100644
--- a/tools/FindEigen3.cmake
+++ b/tools/FindEigen3.cmake
@@ -26,17 +26,21 @@
set(Eigen3_FIND_VERSION_PATCH 0)
endif(NOT Eigen3_FIND_VERSION_PATCH)
- set(Eigen3_FIND_VERSION "${Eigen3_FIND_VERSION_MAJOR}.${Eigen3_FIND_VERSION_MINOR}.${Eigen3_FIND_VERSION_PATCH}")
+ set(Eigen3_FIND_VERSION
+ "${Eigen3_FIND_VERSION_MAJOR}.${Eigen3_FIND_VERSION_MINOR}.${Eigen3_FIND_VERSION_PATCH}")
endif(NOT Eigen3_FIND_VERSION)
macro(_eigen3_check_version)
file(READ "${EIGEN3_INCLUDE_DIR}/Eigen/src/Core/util/Macros.h" _eigen3_version_header)
- string(REGEX MATCH "define[ \t]+EIGEN_WORLD_VERSION[ \t]+([0-9]+)" _eigen3_world_version_match "${_eigen3_version_header}")
+ string(REGEX MATCH "define[ \t]+EIGEN_WORLD_VERSION[ \t]+([0-9]+)" _eigen3_world_version_match
+ "${_eigen3_version_header}")
set(EIGEN3_WORLD_VERSION "${CMAKE_MATCH_1}")
- string(REGEX MATCH "define[ \t]+EIGEN_MAJOR_VERSION[ \t]+([0-9]+)" _eigen3_major_version_match "${_eigen3_version_header}")
+ string(REGEX MATCH "define[ \t]+EIGEN_MAJOR_VERSION[ \t]+([0-9]+)" _eigen3_major_version_match
+ "${_eigen3_version_header}")
set(EIGEN3_MAJOR_VERSION "${CMAKE_MATCH_1}")
- string(REGEX MATCH "define[ \t]+EIGEN_MINOR_VERSION[ \t]+([0-9]+)" _eigen3_minor_version_match "${_eigen3_version_header}")
+ string(REGEX MATCH "define[ \t]+EIGEN_MINOR_VERSION[ \t]+([0-9]+)" _eigen3_minor_version_match
+ "${_eigen3_version_header}")
set(EIGEN3_MINOR_VERSION "${CMAKE_MATCH_1}")
set(EIGEN3_VERSION ${EIGEN3_WORLD_VERSION}.${EIGEN3_MAJOR_VERSION}.${EIGEN3_MINOR_VERSION})
@@ -53,20 +57,19 @@
endif(NOT EIGEN3_VERSION_OK)
endmacro(_eigen3_check_version)
-if (EIGEN3_INCLUDE_DIR)
+if(EIGEN3_INCLUDE_DIR)
# in cache already
_eigen3_check_version()
set(EIGEN3_FOUND ${EIGEN3_VERSION_OK})
-else (EIGEN3_INCLUDE_DIR)
+else(EIGEN3_INCLUDE_DIR)
- find_path(EIGEN3_INCLUDE_DIR NAMES signature_of_eigen3_matrix_library
- PATHS
- ${CMAKE_INSTALL_PREFIX}/include
- ${KDE4_INCLUDE_DIR}
- PATH_SUFFIXES eigen3 eigen
- )
+ find_path(
+ EIGEN3_INCLUDE_DIR
+ NAMES signature_of_eigen3_matrix_library
+ PATHS ${CMAKE_INSTALL_PREFIX}/include ${KDE4_INCLUDE_DIR}
+ PATH_SUFFIXES eigen3 eigen)
if(EIGEN3_INCLUDE_DIR)
_eigen3_check_version()
diff --git a/tools/FindPythonLibsNew.cmake b/tools/FindPythonLibsNew.cmake
index 994bb1e..cf2a13f 100644
--- a/tools/FindPythonLibsNew.cmake
+++ b/tools/FindPythonLibsNew.cmake
@@ -52,23 +52,23 @@
# Checking for the extension makes sure that `LibsNew` was found and not just `Libs`.
if(PYTHONLIBS_FOUND AND PYTHON_MODULE_EXTENSION)
- return()
+ return()
endif()
# Use the Python interpreter to find the libs.
if(NOT PythonLibsNew_FIND_VERSION)
- set(PythonLibsNew_FIND_VERSION "")
+ set(PythonLibsNew_FIND_VERSION "")
endif()
if(PythonLibsNew_FIND_REQUIRED)
- find_package(PythonInterp ${PythonLibsNew_FIND_VERSION} REQUIRED)
+ find_package(PythonInterp ${PythonLibsNew_FIND_VERSION} REQUIRED)
else()
- find_package(PythonInterp ${PythonLibsNew_FIND_VERSION})
+ find_package(PythonInterp ${PythonLibsNew_FIND_VERSION})
endif()
if(NOT PYTHONINTERP_FOUND)
- set(PYTHONLIBS_FOUND FALSE)
- set(PythonLibsNew_FOUND FALSE)
- return()
+ set(PYTHONLIBS_FOUND FALSE)
+ set(PythonLibsNew_FOUND FALSE)
+ return()
endif()
# According to http://stackoverflow.com/questions/646518/python-how-to-detect-debug-interpreter
@@ -77,8 +77,9 @@
#
# The library suffix is from the config var LDVERSION sometimes, otherwise
# VERSION. VERSION will typically be like "2.7" on unix, and "27" on windows.
-execute_process(COMMAND "${PYTHON_EXECUTABLE}" "-c"
- "from distutils import sysconfig as s;import sys;import struct;
+execute_process(
+ COMMAND
+ "${PYTHON_EXECUTABLE}" "-c" "from distutils import sysconfig as s;import sys;import struct;
print('.'.join(str(v) for v in sys.version_info));
print(sys.prefix);
print(s.get_python_inc(plat_specific=True));
@@ -90,23 +91,22 @@
print(s.get_config_var('LIBDIR') or '');
print(s.get_config_var('MULTIARCH') or '');
"
- RESULT_VARIABLE _PYTHON_SUCCESS
- OUTPUT_VARIABLE _PYTHON_VALUES
- ERROR_VARIABLE _PYTHON_ERROR_VALUE)
+ RESULT_VARIABLE _PYTHON_SUCCESS
+ OUTPUT_VARIABLE _PYTHON_VALUES
+ ERROR_VARIABLE _PYTHON_ERROR_VALUE)
if(NOT _PYTHON_SUCCESS MATCHES 0)
- if(PythonLibsNew_FIND_REQUIRED)
- message(FATAL_ERROR
- "Python config failure:\n${_PYTHON_ERROR_VALUE}")
- endif()
- set(PYTHONLIBS_FOUND FALSE)
- set(PythonLibsNew_FOUND FALSE)
- return()
+ if(PythonLibsNew_FIND_REQUIRED)
+ message(FATAL_ERROR "Python config failure:\n${_PYTHON_ERROR_VALUE}")
+ endif()
+ set(PYTHONLIBS_FOUND FALSE)
+ set(PythonLibsNew_FOUND FALSE)
+ return()
endif()
# Convert the process output into a list
if(WIN32)
- string(REGEX REPLACE "\\\\" "/" _PYTHON_VALUES ${_PYTHON_VALUES})
+ string(REGEX REPLACE "\\\\" "/" _PYTHON_VALUES ${_PYTHON_VALUES})
endif()
string(REGEX REPLACE ";" "\\\\;" _PYTHON_VALUES ${_PYTHON_VALUES})
string(REGEX REPLACE "\n" ";" _PYTHON_VALUES ${_PYTHON_VALUES})
@@ -124,16 +124,15 @@
# Make sure the Python has the same pointer-size as the chosen compiler
# Skip if CMAKE_SIZEOF_VOID_P is not defined
if(CMAKE_SIZEOF_VOID_P AND (NOT "${PYTHON_SIZEOF_VOID_P}" STREQUAL "${CMAKE_SIZEOF_VOID_P}"))
- if(PythonLibsNew_FIND_REQUIRED)
- math(EXPR _PYTHON_BITS "${PYTHON_SIZEOF_VOID_P} * 8")
- math(EXPR _CMAKE_BITS "${CMAKE_SIZEOF_VOID_P} * 8")
- message(FATAL_ERROR
- "Python config failure: Python is ${_PYTHON_BITS}-bit, "
- "chosen compiler is ${_CMAKE_BITS}-bit")
- endif()
- set(PYTHONLIBS_FOUND FALSE)
- set(PythonLibsNew_FOUND FALSE)
- return()
+ if(PythonLibsNew_FIND_REQUIRED)
+ math(EXPR _PYTHON_BITS "${PYTHON_SIZEOF_VOID_P} * 8")
+ math(EXPR _CMAKE_BITS "${CMAKE_SIZEOF_VOID_P} * 8")
+ message(FATAL_ERROR "Python config failure: Python is ${_PYTHON_BITS}-bit, "
+ "chosen compiler is ${_CMAKE_BITS}-bit")
+ endif()
+ set(PYTHONLIBS_FOUND FALSE)
+ set(PythonLibsNew_FOUND FALSE)
+ return()
endif()
# The built-in FindPython didn't always give the version numbers
@@ -148,79 +147,76 @@
string(REGEX REPLACE "\\\\" "/" PYTHON_SITE_PACKAGES "${PYTHON_SITE_PACKAGES}")
if(CMAKE_HOST_WIN32)
- set(PYTHON_LIBRARY
- "${PYTHON_PREFIX}/libs/python${PYTHON_LIBRARY_SUFFIX}.lib")
+ set(PYTHON_LIBRARY "${PYTHON_PREFIX}/libs/python${PYTHON_LIBRARY_SUFFIX}.lib")
- # when run in a venv, PYTHON_PREFIX points to it. But the libraries remain in the
- # original python installation. They may be found relative to PYTHON_INCLUDE_DIR.
- if(NOT EXISTS "${PYTHON_LIBRARY}")
- get_filename_component(_PYTHON_ROOT ${PYTHON_INCLUDE_DIR} DIRECTORY)
- set(PYTHON_LIBRARY
- "${_PYTHON_ROOT}/libs/python${PYTHON_LIBRARY_SUFFIX}.lib")
- endif()
+ # when run in a venv, PYTHON_PREFIX points to it. But the libraries remain in the
+ # original python installation. They may be found relative to PYTHON_INCLUDE_DIR.
+ if(NOT EXISTS "${PYTHON_LIBRARY}")
+ get_filename_component(_PYTHON_ROOT ${PYTHON_INCLUDE_DIR} DIRECTORY)
+ set(PYTHON_LIBRARY "${_PYTHON_ROOT}/libs/python${PYTHON_LIBRARY_SUFFIX}.lib")
+ endif()
- # if we are in MSYS & MINGW, and we didn't find windows python lib, look for system python lib
- if(DEFINED ENV{MSYSTEM} AND MINGW AND NOT EXISTS "${PYTHON_LIBRARY}")
- if(PYTHON_MULTIARCH)
- set(_PYTHON_LIBS_SEARCH "${PYTHON_LIBDIR}/${PYTHON_MULTIARCH}" "${PYTHON_LIBDIR}")
- else()
- set(_PYTHON_LIBS_SEARCH "${PYTHON_LIBDIR}")
- endif()
- unset(PYTHON_LIBRARY)
- find_library(PYTHON_LIBRARY
- NAMES "python${PYTHON_LIBRARY_SUFFIX}"
- PATHS ${_PYTHON_LIBS_SEARCH}
- NO_DEFAULT_PATH)
+ # if we are in MSYS & MINGW, and we didn't find windows python lib, look for system python lib
+ if(DEFINED ENV{MSYSTEM}
+ AND MINGW
+ AND NOT EXISTS "${PYTHON_LIBRARY}")
+ if(PYTHON_MULTIARCH)
+ set(_PYTHON_LIBS_SEARCH "${PYTHON_LIBDIR}/${PYTHON_MULTIARCH}" "${PYTHON_LIBDIR}")
+ else()
+ set(_PYTHON_LIBS_SEARCH "${PYTHON_LIBDIR}")
endif()
+ unset(PYTHON_LIBRARY)
+ find_library(
+ PYTHON_LIBRARY
+ NAMES "python${PYTHON_LIBRARY_SUFFIX}"
+ PATHS ${_PYTHON_LIBS_SEARCH}
+ NO_DEFAULT_PATH)
+ endif()
- # raise an error if the python libs are still not found.
- if(NOT EXISTS "${PYTHON_LIBRARY}")
- message(FATAL_ERROR "Python libraries not found")
- endif()
+ # raise an error if the python libs are still not found.
+ if(NOT EXISTS "${PYTHON_LIBRARY}")
+ message(FATAL_ERROR "Python libraries not found")
+ endif()
else()
- if(PYTHON_MULTIARCH)
- set(_PYTHON_LIBS_SEARCH "${PYTHON_LIBDIR}/${PYTHON_MULTIARCH}" "${PYTHON_LIBDIR}")
- else()
- set(_PYTHON_LIBS_SEARCH "${PYTHON_LIBDIR}")
- endif()
- #message(STATUS "Searching for Python libs in ${_PYTHON_LIBS_SEARCH}")
- # Probably this needs to be more involved. It would be nice if the config
- # information the python interpreter itself gave us were more complete.
- find_library(PYTHON_LIBRARY
- NAMES "python${PYTHON_LIBRARY_SUFFIX}"
- PATHS ${_PYTHON_LIBS_SEARCH}
- NO_DEFAULT_PATH)
+ if(PYTHON_MULTIARCH)
+ set(_PYTHON_LIBS_SEARCH "${PYTHON_LIBDIR}/${PYTHON_MULTIARCH}" "${PYTHON_LIBDIR}")
+ else()
+ set(_PYTHON_LIBS_SEARCH "${PYTHON_LIBDIR}")
+ endif()
+ #message(STATUS "Searching for Python libs in ${_PYTHON_LIBS_SEARCH}")
+ # Probably this needs to be more involved. It would be nice if the config
+ # information the python interpreter itself gave us were more complete.
+ find_library(
+ PYTHON_LIBRARY
+ NAMES "python${PYTHON_LIBRARY_SUFFIX}"
+ PATHS ${_PYTHON_LIBS_SEARCH} NO_DEFAULT_PATH)
- # If all else fails, just set the name/version and let the linker figure out the path.
- if(NOT PYTHON_LIBRARY)
- set(PYTHON_LIBRARY python${PYTHON_LIBRARY_SUFFIX})
- endif()
+ # If all else fails, just set the name/version and let the linker figure out the path.
+ if(NOT PYTHON_LIBRARY)
+ set(PYTHON_LIBRARY python${PYTHON_LIBRARY_SUFFIX})
+ endif()
endif()
-MARK_AS_ADVANCED(
- PYTHON_LIBRARY
- PYTHON_INCLUDE_DIR
-)
+mark_as_advanced(PYTHON_LIBRARY PYTHON_INCLUDE_DIR)
# We use PYTHON_INCLUDE_DIR, PYTHON_LIBRARY and PYTHON_DEBUG_LIBRARY for the
# cache entries because they are meant to specify the location of a single
# library. We now set the variables listed by the documentation for this
# module.
-SET(PYTHON_INCLUDE_DIRS "${PYTHON_INCLUDE_DIR}")
-SET(PYTHON_LIBRARIES "${PYTHON_LIBRARY}")
+set(PYTHON_INCLUDE_DIRS "${PYTHON_INCLUDE_DIR}")
+set(PYTHON_LIBRARIES "${PYTHON_LIBRARY}")
if(NOT PYTHON_DEBUG_LIBRARY)
- SET(PYTHON_DEBUG_LIBRARY "")
+ set(PYTHON_DEBUG_LIBRARY "")
endif()
-SET(PYTHON_DEBUG_LIBRARIES "${PYTHON_DEBUG_LIBRARY}")
+set(PYTHON_DEBUG_LIBRARIES "${PYTHON_DEBUG_LIBRARY}")
-find_package_message(PYTHON
- "Found PythonLibs: ${PYTHON_LIBRARY}"
- "${PYTHON_EXECUTABLE}${PYTHON_VERSION_STRING}")
+find_package_message(PYTHON "Found PythonLibs: ${PYTHON_LIBRARY}"
+ "${PYTHON_EXECUTABLE}${PYTHON_VERSION_STRING}")
set(PYTHONLIBS_FOUND TRUE)
set(PythonLibsNew_FOUND TRUE)
if(NOT PYTHON_MODULE_PREFIX)
- SET(PYTHON_MODULE_PREFIX "")
+ set(PYTHON_MODULE_PREFIX "")
endif()
diff --git a/tools/pybind11Tools.cmake b/tools/pybind11Tools.cmake
index 742699a..49876eb 100644
--- a/tools/pybind11Tools.cmake
+++ b/tools/pybind11Tools.cmake
@@ -10,18 +10,22 @@
# VERSION 3.7...3.18, but some versions of VS have a patched CMake 3.11
# that do not work properly with this syntax, so using the following workaround:
if(${CMAKE_VERSION} VERSION_LESS 3.18)
- cmake_policy(VERSION ${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION})
+ cmake_policy(VERSION ${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION})
else()
- cmake_policy(VERSION 3.18)
+ cmake_policy(VERSION 3.18)
endif()
# Add a CMake parameter for choosing a desired Python version
if(NOT PYBIND11_PYTHON_VERSION)
- set(PYBIND11_PYTHON_VERSION "" CACHE STRING "Python version to use for compiling modules")
+ set(PYBIND11_PYTHON_VERSION
+ ""
+ CACHE STRING "Python version to use for compiling modules")
endif()
# A user can set versions manually too
-set(Python_ADDITIONAL_VERSIONS "3.9;3.8;3.7;3.6;3.5;3.4" CACHE INTERNAL "")
+set(Python_ADDITIONAL_VERSIONS
+ "3.9;3.8;3.7;3.6;3.5;3.4"
+ CACHE INTERNAL "")
find_package(PythonLibsNew ${PYBIND11_PYTHON_VERSION} REQUIRED)
include(CheckCXXCompilerFlag)
@@ -29,76 +33,80 @@
# Warn or error if old variable name used
if(PYBIND11_CPP_STANDARD)
- if(NOT CMAKE_CXX_STANDARD)
- string(REGEX MATCH
- [=[..^]=]
- VAL
- "${PYBIND11_CPP_STANDARD}")
- set(supported_standards 11 14 17 20)
- if("${VAL}" IN_LIST supported_standards)
- message(WARNING "USE -DCMAKE_CXX_STANDARD=${VAL} instead of PYBIND11_PYTHON_VERSION")
- set(CMAKE_CXX_STANDARD ${VAL})
- else()
- message(FATAL_ERROR "PYBIND11_CPP_STANDARD should be replaced with CMAKE_CXX_STANDARD")
- endif()
+ if(NOT CMAKE_CXX_STANDARD)
+ string(REGEX MATCH [=[..^]=] VAL "${PYBIND11_CPP_STANDARD}")
+ set(supported_standards 11 14 17 20)
+ if("${VAL}" IN_LIST supported_standards)
+ message(WARNING "USE -DCMAKE_CXX_STANDARD=${VAL} instead of PYBIND11_PYTHON_VERSION")
+ set(CMAKE_CXX_STANDARD ${VAL})
+ else()
+ message(FATAL_ERROR "PYBIND11_CPP_STANDARD should be replaced with CMAKE_CXX_STANDARD")
endif()
+ endif()
endif()
-
-
# Checks whether the given CXX/linker flags can compile and link a cxx file. cxxflags and
# linkerflags are lists of flags to use. The result variable is a unique variable name for each set
# of flags: the compilation result will be cached base on the result variable. If the flags work,
# sets them in cxxflags_out/linkerflags_out internal cache variables (in addition to ${result}).
-function(_pybind11_return_if_cxx_and_linker_flags_work result cxxflags linkerflags cxxflags_out linkerflags_out)
+function(_pybind11_return_if_cxx_and_linker_flags_work result cxxflags linkerflags cxxflags_out
+ linkerflags_out)
set(CMAKE_REQUIRED_LIBRARIES ${linkerflags})
check_cxx_compiler_flag("${cxxflags}" ${result})
- if (${result})
- set(${cxxflags_out} "${cxxflags}" CACHE INTERNAL "" FORCE)
- set(${linkerflags_out} "${linkerflags}" CACHE INTERNAL "" FORCE)
+ if(${result})
+ set(${cxxflags_out}
+ "${cxxflags}"
+ CACHE INTERNAL "" FORCE)
+ set(${linkerflags_out}
+ "${linkerflags}"
+ CACHE INTERNAL "" FORCE)
endif()
endfunction()
# Internal: find the appropriate link time optimization flags for this compiler
function(_pybind11_add_lto_flags target_name prefer_thin_lto)
- if (NOT DEFINED PYBIND11_LTO_CXX_FLAGS)
- set(PYBIND11_LTO_CXX_FLAGS "" CACHE INTERNAL "")
- set(PYBIND11_LTO_LINKER_FLAGS "" CACHE INTERNAL "")
+ if(NOT DEFINED PYBIND11_LTO_CXX_FLAGS)
+ set(PYBIND11_LTO_CXX_FLAGS
+ ""
+ CACHE INTERNAL "")
+ set(PYBIND11_LTO_LINKER_FLAGS
+ ""
+ CACHE INTERNAL "")
if(CMAKE_CXX_COMPILER_ID MATCHES "GNU|Clang")
set(cxx_append "")
set(linker_append "")
- if (CMAKE_CXX_COMPILER_ID MATCHES "Clang" AND NOT APPLE)
+ if(CMAKE_CXX_COMPILER_ID MATCHES "Clang" AND NOT APPLE)
# Clang Gold plugin does not support -Os; append -O3 to MinSizeRel builds to override it
set(linker_append ";$<$<CONFIG:MinSizeRel>:-O3>")
elseif(CMAKE_CXX_COMPILER_ID MATCHES "GNU")
set(cxx_append ";-fno-fat-lto-objects")
endif()
- if (CMAKE_CXX_COMPILER_ID MATCHES "Clang" AND prefer_thin_lto)
- _pybind11_return_if_cxx_and_linker_flags_work(HAS_FLTO_THIN
- "-flto=thin${cxx_append}" "-flto=thin${linker_append}"
+ if(CMAKE_CXX_COMPILER_ID MATCHES "Clang" AND prefer_thin_lto)
+ _pybind11_return_if_cxx_and_linker_flags_work(
+ HAS_FLTO_THIN "-flto=thin${cxx_append}" "-flto=thin${linker_append}"
PYBIND11_LTO_CXX_FLAGS PYBIND11_LTO_LINKER_FLAGS)
endif()
- if (NOT HAS_FLTO_THIN)
- _pybind11_return_if_cxx_and_linker_flags_work(HAS_FLTO
- "-flto${cxx_append}" "-flto${linker_append}"
- PYBIND11_LTO_CXX_FLAGS PYBIND11_LTO_LINKER_FLAGS)
+ if(NOT HAS_FLTO_THIN)
+ _pybind11_return_if_cxx_and_linker_flags_work(
+ HAS_FLTO "-flto${cxx_append}" "-flto${linker_append}" PYBIND11_LTO_CXX_FLAGS
+ PYBIND11_LTO_LINKER_FLAGS)
endif()
- elseif (CMAKE_CXX_COMPILER_ID MATCHES "Intel")
+ elseif(CMAKE_CXX_COMPILER_ID MATCHES "Intel")
# Intel equivalent to LTO is called IPO
- _pybind11_return_if_cxx_and_linker_flags_work(HAS_INTEL_IPO
- "-ipo" "-ipo" PYBIND11_LTO_CXX_FLAGS PYBIND11_LTO_LINKER_FLAGS)
+ _pybind11_return_if_cxx_and_linker_flags_work(
+ HAS_INTEL_IPO "-ipo" "-ipo" PYBIND11_LTO_CXX_FLAGS PYBIND11_LTO_LINKER_FLAGS)
elseif(MSVC)
# cmake only interprets libraries as linker flags when they start with a - (otherwise it
# converts /LTCG to \LTCG as if it was a Windows path). Luckily MSVC supports passing flags
# with - instead of /, even if it is a bit non-standard:
- _pybind11_return_if_cxx_and_linker_flags_work(HAS_MSVC_GL_LTCG
- "/GL" "-LTCG" PYBIND11_LTO_CXX_FLAGS PYBIND11_LTO_LINKER_FLAGS)
+ _pybind11_return_if_cxx_and_linker_flags_work(
+ HAS_MSVC_GL_LTCG "/GL" "-LTCG" PYBIND11_LTO_CXX_FLAGS PYBIND11_LTO_LINKER_FLAGS)
endif()
- if (PYBIND11_LTO_CXX_FLAGS)
+ if(PYBIND11_LTO_CXX_FLAGS)
message(STATUS "LTO enabled")
else()
message(STATUS "LTO disabled (not supported by the compiler and/or linker)")
@@ -106,12 +114,13 @@
endif()
# Enable LTO flags if found, except for Debug builds
- if (PYBIND11_LTO_CXX_FLAGS)
+ if(PYBIND11_LTO_CXX_FLAGS)
set(not_debug "$<NOT:$<CONFIG:Debug>>")
set(cxx_lang "$<COMPILE_LANGUAGE:CXX>")
- target_compile_options(${target_name} PRIVATE "$<$<AND:${not_debug},${cxx_lang}>:${PYBIND11_LTO_CXX_FLAGS}>")
+ target_compile_options(${target_name}
+ PRIVATE "$<$<AND:${not_debug},${cxx_lang}>:${PYBIND11_LTO_CXX_FLAGS}>")
endif()
- if (PYBIND11_LTO_LINKER_FLAGS)
+ if(PYBIND11_LTO_LINKER_FLAGS)
target_link_libraries(${target_name} PRIVATE "$<${not_debug}:${PYBIND11_LTO_LINKER_FLAGS}>")
endif()
endfunction()
@@ -143,7 +152,10 @@
target_link_libraries(${target_name} PRIVATE pybind11::module)
if(ARG_SYSTEM)
- message(STATUS "Warning: this does not have an effect - use NO_SYSTEM_FROM_IMPORTED if using imported targets")
+ message(
+ STATUS
+ "Warning: this does not have an effect - use NO_SYSTEM_FROM_IMPORTED if using imported targets"
+ )
endif()
# Python debug libraries expose slightly different objects before 3.8
@@ -165,35 +177,33 @@
set_target_properties(${target_name} PROPERTIES CXX_VISIBILITY_PRESET "hidden")
set_target_properties(${target_name} PROPERTIES CUDA_VISIBILITY_PRESET "hidden")
-
if(ARG_NO_EXTRAS)
- return()
+ return()
endif()
if(CMAKE_VERSION VERSION_LESS 3.9 OR PYBIND11_CLASSIC_LTO)
- _pybind11_add_lto_flags(${target_name} ${ARG_THIN_LTO})
+ _pybind11_add_lto_flags(${target_name} ${ARG_THIN_LTO})
else()
- include(CheckIPOSupported)
- check_ipo_supported(RESULT supported OUTPUT error)
- if(supported)
- set_property(
- TARGET
- ${target_name}
- PROPERTY
- INTERPROCEDURAL_OPTIMIZATION TRUE
- )
- endif()
+ include(CheckIPOSupported)
+ check_ipo_supported(RESULT supported OUTPUT error)
+ if(supported)
+ set_property(TARGET ${target_name} PROPERTY INTERPROCEDURAL_OPTIMIZATION TRUE)
+ endif()
endif()
- if (NOT MSVC AND NOT ${CMAKE_BUILD_TYPE} MATCHES Debug|RelWithDebInfo)
+ if(NOT MSVC AND NOT ${CMAKE_BUILD_TYPE} MATCHES Debug|RelWithDebInfo)
# Strip unnecessary sections of the binary on Linux/Mac OS
if(CMAKE_STRIP)
if(APPLE)
- add_custom_command(TARGET ${target_name} POST_BUILD
- COMMAND ${CMAKE_STRIP} -x $<TARGET_FILE:${target_name}>)
+ add_custom_command(
+ TARGET ${target_name}
+ POST_BUILD
+ COMMAND ${CMAKE_STRIP} -x $<TARGET_FILE:${target_name}>)
else()
- add_custom_command(TARGET ${target_name} POST_BUILD
- COMMAND ${CMAKE_STRIP} $<TARGET_FILE:${target_name}>)
+ add_custom_command(
+ TARGET ${target_name}
+ POST_BUILD
+ COMMAND ${CMAKE_STRIP} $<TARGET_FILE:${target_name}>)
endif()
endif()
endif()
@@ -209,7 +219,8 @@
# instance, projects that include other types of source files like CUDA
# .cu files don't get these options propagated to nvcc since that would
# cause the build to fail.
- target_compile_options(${target_name} PRIVATE $<$<NOT:$<CONFIG:Debug>>:$<$<COMPILE_LANGUAGE:CXX>:/MP>>)
+ target_compile_options(${target_name}
+ PRIVATE $<$<NOT:$<CONFIG:Debug>>:$<$<COMPILE_LANGUAGE:CXX>:/MP>>)
endif()
endif()
endfunction()