mirror of
https://github.com/fmtlib/fmt.git
synced 2026-04-30 19:09:22 +08:00
Cleanup CMake config
This commit is contained in:
Victor Zverovich
parent
af9bb5c075
commit
e3a149f23c
270
CMakeLists.txt
270
CMakeLists.txt
@ -10,8 +10,7 @@ endif ()
|
||||
# or if it is the master project.
|
||||
if (NOT DEFINED FMT_MASTER_PROJECT)
|
||||
set(FMT_MASTER_PROJECT OFF)
|
||||
# NOTE: source vs current_source detection is unreliable
|
||||
# this heuristic is more generally applicable esp w.r.t FetchContent
|
||||
# Checking project name is more reliable than checking source directories.
|
||||
if (NOT DEFINED PROJECT_NAME)
|
||||
set(FMT_MASTER_PROJECT ON)
|
||||
message(STATUS "CMake version: ${CMAKE_VERSION}")
|
||||
@ -27,98 +26,6 @@ function(join result_var)
|
||||
set(${result_var} "${result}" PARENT_SCOPE)
|
||||
endfunction()
|
||||
|
||||
# DEPRECATED! Should be merged into add_module_library.
|
||||
function(enable_module target)
|
||||
if (MSVC)
|
||||
if (NOT CMAKE_GENERATOR STREQUAL "Ninja")
|
||||
set(BMI_DIR "${CMAKE_CURRENT_BINARY_DIR}")
|
||||
file(TO_NATIVE_PATH "${BMI_DIR}/${target}.ifc" BMI)
|
||||
target_compile_options(${target}
|
||||
PRIVATE /interface /ifcOutput ${BMI}
|
||||
INTERFACE /reference fmt=${BMI})
|
||||
set_target_properties(${target} PROPERTIES ADDITIONAL_CLEAN_FILES ${BMI})
|
||||
set_source_files_properties(${BMI} PROPERTIES GENERATED ON)
|
||||
endif ()
|
||||
endif ()
|
||||
endfunction()
|
||||
|
||||
# Adds a library compiled with C++20 module support.
|
||||
# `enabled` is a CMake variables that specifies if modules are enabled.
|
||||
# If modules are disabled `add_module_library` falls back to creating a
|
||||
# non-modular library.
|
||||
#
|
||||
# Usage:
|
||||
# add_module_library(<name> [sources...] FALLBACK [sources...] [IF_MODULE enabled]
|
||||
# [USE_CMAKE_MODULES true])
|
||||
function(add_module_library name)
|
||||
cmake_parse_arguments(AML "" "IF_MODULE;USE_CMAKE_MODULES" "FALLBACK" ${ARGN})
|
||||
set(sources ${AML_UNPARSED_ARGUMENTS})
|
||||
|
||||
add_library(${name})
|
||||
set_target_properties(${name} PROPERTIES LINKER_LANGUAGE CXX)
|
||||
|
||||
if (NOT ${AML_IF_MODULE})
|
||||
# Create a non-modular library.
|
||||
target_sources(${name} PRIVATE ${AML_FALLBACK})
|
||||
set_target_properties(${name} PROPERTIES CXX_SCAN_FOR_MODULES OFF)
|
||||
return()
|
||||
endif ()
|
||||
|
||||
# Modules require C++20.
|
||||
target_compile_features(${name} PUBLIC cxx_std_20)
|
||||
|
||||
if (${AML_USE_CMAKE_MODULES})
|
||||
target_sources(${name} PUBLIC FILE_SET fmt_module TYPE CXX_MODULES
|
||||
FILES ${sources})
|
||||
else ()
|
||||
if (CMAKE_COMPILER_IS_GNUCXX)
|
||||
target_compile_options(${name} PUBLIC -fmodules-ts)
|
||||
endif ()
|
||||
# `std` is affected by CMake options and may be higher than C++20.
|
||||
get_target_property(std ${name} CXX_STANDARD)
|
||||
|
||||
if (CMAKE_CXX_COMPILER_ID MATCHES "Clang")
|
||||
set(pcms)
|
||||
foreach (src ${sources})
|
||||
get_filename_component(pcm ${src} NAME_WE)
|
||||
set(pcm ${pcm}.pcm)
|
||||
|
||||
# Propagate -fmodule-file=*.pcm to targets that link with this library.
|
||||
target_compile_options(
|
||||
${name} PUBLIC -fmodule-file=${CMAKE_CURRENT_BINARY_DIR}/${pcm})
|
||||
|
||||
# Use an absolute path to prevent target_link_libraries prepending -l
|
||||
# to it.
|
||||
set(pcms ${pcms} ${CMAKE_CURRENT_BINARY_DIR}/${pcm})
|
||||
add_custom_command(
|
||||
OUTPUT ${pcm}
|
||||
COMMAND ${CMAKE_CXX_COMPILER}
|
||||
-std=c++${std} -x c++-module --precompile -c
|
||||
-o ${pcm} ${CMAKE_CURRENT_SOURCE_DIR}/${src}
|
||||
"-I$<JOIN:$<TARGET_PROPERTY:${name},INCLUDE_DIRECTORIES>,;-I>"
|
||||
# Required by the -I generator expression above.
|
||||
COMMAND_EXPAND_LISTS
|
||||
DEPENDS ${src})
|
||||
endforeach ()
|
||||
|
||||
# Add .pcm files as sources to make sure they are built before the library.
|
||||
set(sources)
|
||||
foreach (pcm ${pcms})
|
||||
get_filename_component(pcm_we ${pcm} NAME_WE)
|
||||
set(obj ${pcm_we}.o)
|
||||
# Use an absolute path to prevent target_link_libraries prepending -l.
|
||||
set(sources ${sources} ${pcm} ${CMAKE_CURRENT_BINARY_DIR}/${obj})
|
||||
add_custom_command(
|
||||
OUTPUT ${obj}
|
||||
COMMAND ${CMAKE_CXX_COMPILER} $<TARGET_PROPERTY:${name},COMPILE_OPTIONS>
|
||||
-c -o ${obj} ${pcm}
|
||||
DEPENDS ${pcm})
|
||||
endforeach ()
|
||||
endif ()
|
||||
target_sources(${name} PRIVATE ${sources})
|
||||
endif ()
|
||||
endfunction()
|
||||
|
||||
include(CMakeParseArguments)
|
||||
|
||||
# Sets a cache variable with a docstring joined from multiple arguments:
|
||||
@ -149,26 +56,20 @@ endif ()
|
||||
|
||||
project(FMT CXX)
|
||||
|
||||
# Determine Support for the C++ Module Scanning Features
|
||||
# Requires C++20, CMake>=3.28 and (Ninja >= 1.11 OR Visual Studio >=17.4)
|
||||
# The project() CMake Function sets several variables including those
|
||||
# needed for Compiler Versions
|
||||
# Determine support for the C++ module scanning.
|
||||
# Requires C++20, CMake >= 3.28 and (Ninja >= 1.11 OR Visual Studio >= 17.4).
|
||||
set(FMT_USE_CMAKE_MODULES FALSE)
|
||||
if (CMAKE_VERSION VERSION_GREATER_EQUAL 3.28
|
||||
AND CMAKE_CXX_STANDARD GREATER_EQUAL 20)
|
||||
# Check Version of Ninja to determine CXX_MODULES support
|
||||
if (CMAKE_VERSION VERSION_GREATER_EQUAL 3.28 AND
|
||||
CMAKE_CXX_STANDARD GREATER_EQUAL 20)
|
||||
if (CMAKE_GENERATOR STREQUAL "Ninja")
|
||||
execute_process(COMMAND "${CMAKE_MAKE_PROGRAM}" "--version"
|
||||
OUTPUT_VARIABLE NINJA_VERSION)
|
||||
message(STATUS "Ninja Version: ${NINJA_VERSION}")
|
||||
if (NINJA_VERSION VERSION_GREATER_EQUAL 1.11)
|
||||
set(FMT_USE_CMAKE_MODULES TRUE)
|
||||
message(STATUS "Using CXX Modules by Default with Ninja")
|
||||
endif ()
|
||||
elseif (CMAKE_GENERATOR MATCHES "^Visual Studio"
|
||||
AND MSVC_VERSION GREATER_EQUAL 1934)
|
||||
elseif (CMAKE_GENERATOR MATCHES "^Visual Studio" AND
|
||||
MSVC_VERSION GREATER_EQUAL 1934)
|
||||
set(FMT_USE_CMAKE_MODULES TRUE)
|
||||
message(STATUS "Using CXX Modules by Default with Visual Studio")
|
||||
endif ()
|
||||
endif ()
|
||||
|
||||
@ -188,7 +89,7 @@ option(FMT_TEST "Generate the test target." ${FMT_MASTER_PROJECT})
|
||||
option(FMT_FUZZ "Generate the fuzz target." OFF)
|
||||
option(FMT_CUDA_TEST "Generate the cuda-test target." OFF)
|
||||
option(FMT_OS "Include OS-specific APIs." ON)
|
||||
option(FMT_MODULE "Build a module library in addition to the traditional library." ${FMT_USE_CMAKE_MODULES})
|
||||
option(FMT_MODULE "Build a module library." ${FMT_USE_CMAKE_MODULES})
|
||||
option(FMT_SYSTEM_HEADERS "Expose headers with marking them as system." OFF)
|
||||
option(FMT_UNICODE "Enable Unicode support." ON)
|
||||
|
||||
@ -196,10 +97,6 @@ set(FMT_SYSTEM_HEADERS_ATTRIBUTE "")
|
||||
if (FMT_SYSTEM_HEADERS)
|
||||
set(FMT_SYSTEM_HEADERS_ATTRIBUTE SYSTEM)
|
||||
endif ()
|
||||
if (CMAKE_SYSTEM_NAME STREQUAL "MSDOS")
|
||||
set(FMT_TEST OFF)
|
||||
message(STATUS "MSDOS is incompatible with gtest")
|
||||
endif ()
|
||||
|
||||
# Get version from base.h
|
||||
file(READ include/fmt/base.h base_h)
|
||||
@ -234,7 +131,8 @@ endif ()
|
||||
|
||||
if (FMT_MASTER_PROJECT AND NOT DEFINED CMAKE_VISIBILITY_INLINES_HIDDEN)
|
||||
set_verbose(CMAKE_VISIBILITY_INLINES_HIDDEN ON CACHE BOOL
|
||||
"Whether to add a compile flag to hide symbols of inline functions")
|
||||
"Whether to add a compile flag to hide symbols of inline "
|
||||
"functions")
|
||||
endif ()
|
||||
|
||||
if (CMAKE_CXX_COMPILER_ID MATCHES "GNU")
|
||||
@ -304,6 +202,13 @@ if (FMT_MASTER_PROJECT AND CMAKE_GENERATOR MATCHES "Visual Studio")
|
||||
${CMAKE_MAKE_PROGRAM} -p:FrameworkPathOverride=\"${netfxpath}\" %*")
|
||||
endif ()
|
||||
|
||||
function(set_include_directories target kind)
|
||||
target_include_directories(${target}
|
||||
${FMT_SYSTEM_HEADERS_ATTRIBUTE} BEFORE ${kind}
|
||||
$<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/include>
|
||||
$<INSTALL_INTERFACE:${FMT_INC_DIR}>)
|
||||
endfunction()
|
||||
|
||||
function(add_headers VAR)
|
||||
set(headers ${${VAR}})
|
||||
foreach (header ${ARGN})
|
||||
@ -312,18 +217,16 @@ function(add_headers VAR)
|
||||
set(${VAR} ${headers} PARENT_SCOPE)
|
||||
endfunction()
|
||||
|
||||
# Define the fmt library, its includes and the needed defines.
|
||||
# Define the fmt library, its includes and configuration macros.
|
||||
set(FMT_HEADERS)
|
||||
add_headers(FMT_HEADERS args.h base.h chrono.h color.h compile.h core.h format.h
|
||||
format-inl.h os.h ostream.h printf.h ranges.h std.h
|
||||
xchar.h)
|
||||
set(FMT_SOURCES src/format.cc)
|
||||
|
||||
# add regular library by setting IF_MODULE=FALSE
|
||||
add_module_library(fmt src/fmt.cc
|
||||
FALLBACK ${FMT_SOURCES} ${FMT_HEADERS} README.md ChangeLog.md
|
||||
IF_MODULE FALSE)
|
||||
add_library(fmt ${FMT_SOURCES} ${FMT_HEADERS} README.md ChangeLog.md)
|
||||
add_library(fmt::fmt ALIAS fmt)
|
||||
set_include_directories(fmt PUBLIC)
|
||||
|
||||
if (FMT_OS)
|
||||
target_sources(fmt PRIVATE src/os.cc)
|
||||
@ -344,10 +247,6 @@ else ()
|
||||
message(WARNING "Feature cxx_std_11 is unknown for the CXX compiler")
|
||||
endif ()
|
||||
|
||||
target_include_directories(fmt ${FMT_SYSTEM_HEADERS_ATTRIBUTE} BEFORE PUBLIC
|
||||
$<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/include>
|
||||
$<INSTALL_INTERFACE:${FMT_INC_DIR}>)
|
||||
|
||||
set(FMT_DEBUG_POSTFIX d CACHE STRING "Debug library postfix.")
|
||||
|
||||
set_target_properties(fmt PROPERTIES
|
||||
@ -377,37 +276,100 @@ if (FMT_SAFE_DURATION_CAST)
|
||||
target_compile_definitions(fmt PUBLIC FMT_SAFE_DURATION_CAST)
|
||||
endif ()
|
||||
|
||||
# DEPRECATED! Should be merged into add_module_library.
|
||||
function(enable_module target)
|
||||
if (MSVC)
|
||||
if (NOT CMAKE_GENERATOR STREQUAL "Ninja")
|
||||
set(BMI_DIR "${CMAKE_CURRENT_BINARY_DIR}")
|
||||
file(TO_NATIVE_PATH "${BMI_DIR}/${target}.ifc" BMI)
|
||||
target_compile_options(${target}
|
||||
PRIVATE /interface /ifcOutput ${BMI}
|
||||
INTERFACE /reference fmt=${BMI})
|
||||
set_target_properties(${target} PROPERTIES ADDITIONAL_CLEAN_FILES ${BMI})
|
||||
set_source_files_properties(${BMI} PROPERTIES GENERATED ON)
|
||||
endif ()
|
||||
endif ()
|
||||
endfunction()
|
||||
|
||||
# Adds a library compiled with C++20 module support.
|
||||
#
|
||||
# Usage:
|
||||
# add_module_library(<name> [sources...] [USE_CMAKE_MODULES TRUE])
|
||||
function(add_module_library name)
|
||||
cmake_parse_arguments(AML "" "USE_CMAKE_MODULES" "" ${ARGN})
|
||||
set(sources ${AML_UNPARSED_ARGUMENTS})
|
||||
|
||||
add_library(${name})
|
||||
set_target_properties(${name} PROPERTIES LINKER_LANGUAGE CXX)
|
||||
|
||||
# Modules require C++20.
|
||||
target_compile_features(${name} PUBLIC cxx_std_20)
|
||||
|
||||
if (${AML_USE_CMAKE_MODULES})
|
||||
target_sources(${name} PUBLIC FILE_SET fmt TYPE CXX_MODULES
|
||||
FILES ${sources})
|
||||
return ()
|
||||
endif ()
|
||||
|
||||
if (CMAKE_COMPILER_IS_GNUCXX)
|
||||
target_compile_options(${name} PUBLIC -fmodules-ts)
|
||||
endif ()
|
||||
|
||||
# `std` is affected by CMake options and may be higher than C++20.
|
||||
get_target_property(std ${name} CXX_STANDARD)
|
||||
|
||||
if (CMAKE_CXX_COMPILER_ID MATCHES "Clang")
|
||||
set(pcms)
|
||||
foreach (src ${sources})
|
||||
get_filename_component(pcm ${src} NAME_WE)
|
||||
set(pcm ${pcm}.pcm)
|
||||
|
||||
# Propagate -fmodule-file=*.pcm to targets that link with this library.
|
||||
target_compile_options(
|
||||
${name} PUBLIC -fmodule-file=${CMAKE_CURRENT_BINARY_DIR}/${pcm})
|
||||
|
||||
# Use an absolute path to prevent target_link_libraries prepending -l
|
||||
# to it.
|
||||
set(pcms ${pcms} ${CMAKE_CURRENT_BINARY_DIR}/${pcm})
|
||||
add_custom_command(
|
||||
OUTPUT ${pcm}
|
||||
COMMAND ${CMAKE_CXX_COMPILER}
|
||||
-std=c++${std} -x c++-module --precompile -c
|
||||
-o ${pcm} ${CMAKE_CURRENT_SOURCE_DIR}/${src}
|
||||
"-I$<JOIN:$<TARGET_PROPERTY:${name},INCLUDE_DIRECTORIES>,;-I>"
|
||||
# Required by the -I generator expression above.
|
||||
COMMAND_EXPAND_LISTS
|
||||
DEPENDS ${src})
|
||||
endforeach ()
|
||||
|
||||
# Add .pcm files as sources to make sure they are built before the library.
|
||||
set(sources)
|
||||
foreach (pcm ${pcms})
|
||||
get_filename_component(pcm_we ${pcm} NAME_WE)
|
||||
set(obj ${pcm_we}.o)
|
||||
# Use an absolute path to prevent target_link_libraries prepending -l.
|
||||
set(sources ${sources} ${pcm} ${CMAKE_CURRENT_BINARY_DIR}/${obj})
|
||||
add_custom_command(
|
||||
OUTPUT ${obj}
|
||||
COMMAND ${CMAKE_CXX_COMPILER} $<TARGET_PROPERTY:${name},COMPILE_OPTIONS>
|
||||
-c -o ${obj} ${pcm}
|
||||
DEPENDS ${pcm})
|
||||
endforeach ()
|
||||
endif ()
|
||||
target_sources(${name} PRIVATE ${sources})
|
||||
endfunction()
|
||||
|
||||
if (FMT_MODULE)
|
||||
add_module_library(fmt-module "src/fmt.cc"
|
||||
IF_MODULE TRUE
|
||||
add_module_library(fmt-module src/fmt.cc
|
||||
USE_CMAKE_MODULES ${FMT_USE_CMAKE_MODULES})
|
||||
|
||||
add_library(fmt::fmt-module ALIAS fmt-module)
|
||||
set_include_directories(fmt-module PUBLIC)
|
||||
enable_module(fmt-module)
|
||||
|
||||
if (FMT_WERROR)
|
||||
target_compile_options(fmt-module PRIVATE ${WERROR_FLAG})
|
||||
endif ()
|
||||
if (FMT_PEDANTIC)
|
||||
target_compile_options(fmt-module PRIVATE ${PEDANTIC_COMPILE_FLAGS})
|
||||
endif ()
|
||||
|
||||
if (FMT_USE_CMAKE_MODULES)
|
||||
target_sources(fmt-module PRIVATE FILE_SET fmt_module_headers TYPE HEADERS
|
||||
BASE_DIRS ${PROJECT_SOURCE_DIR}/include FILES ${FMT_HEADERS})
|
||||
else ()
|
||||
target_include_directories(fmt-module ${FMT_SYSTEM_HEADERS_ATTRIBUTE} BEFORE PUBLIC
|
||||
$<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/include>
|
||||
$<INSTALL_INTERFACE:${FMT_INC_DIR}>)
|
||||
endif ()
|
||||
|
||||
set(FMT_DEBUG_POSTFIX d CACHE STRING "Debug library postfix.")
|
||||
|
||||
set_target_properties(fmt-module PROPERTIES
|
||||
VERSION ${FMT_VERSION}
|
||||
SOVERSION ${CPACK_PACKAGE_VERSION_MAJOR}
|
||||
DEBUG_POSTFIX "${FMT_DEBUG_POSTFIX}"
|
||||
)
|
||||
DEBUG_POSTFIX "${FMT_DEBUG_POSTFIX}")
|
||||
endif ()
|
||||
|
||||
add_library(fmt-header-only INTERFACE)
|
||||
@ -428,11 +390,7 @@ endif ()
|
||||
|
||||
target_compile_definitions(fmt-header-only INTERFACE FMT_HEADER_ONLY=1)
|
||||
target_compile_features(fmt-header-only INTERFACE cxx_std_11)
|
||||
|
||||
target_include_directories(fmt-header-only
|
||||
${FMT_SYSTEM_HEADERS_ATTRIBUTE} BEFORE INTERFACE
|
||||
$<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/include>
|
||||
$<INSTALL_INTERFACE:${FMT_INC_DIR}>)
|
||||
set_include_directories(fmt-header-only INTERFACE)
|
||||
|
||||
add_library(fmt-c STATIC src/fmt-c.cc)
|
||||
target_compile_features(fmt-c INTERFACE c_std_11)
|
||||
@ -485,15 +443,9 @@ if (FMT_INSTALL)
|
||||
|
||||
if (FMT_MODULE)
|
||||
list(APPEND INSTALL_TARGETS fmt-module)
|
||||
endif ()
|
||||
|
||||
set(INSTALL_FILE_SET)
|
||||
if (${CMAKE_VERSION} VERSION_GREATER "3.22")
|
||||
list(APPEND INSTALL_FILE_SET FILE_SET fmt DESTINATION "${FMT_INC_DIR}/fmt")
|
||||
list(APPEND INSTALL_FILE_SET FILE_SET fmt_header_only DESTINATION "${FMT_INC_DIR}/fmt")
|
||||
endif ()
|
||||
if (FMT_MODULE AND FMT_USE_CMAKE_MODULES)
|
||||
list(APPEND INSTALL_FILE_SET FILE_SET fmt_module DESTINATION "${FMT_INC_DIR}/fmt")
|
||||
if (FMT_USE_CMAKE_MODULES)
|
||||
set(INSTALL_FILE_SET FILE_SET fmt DESTINATION ${FMT_INC_DIR}/fmt)
|
||||
endif ()
|
||||
endif ()
|
||||
|
||||
# Install the library and headers.
|
||||
@ -502,7 +454,7 @@ if (FMT_INSTALL)
|
||||
EXPORT ${targets_export_name}
|
||||
LIBRARY DESTINATION ${FMT_LIB_DIR}
|
||||
ARCHIVE DESTINATION ${FMT_LIB_DIR}
|
||||
PUBLIC_HEADER DESTINATION "${FMT_INC_DIR}/fmt"
|
||||
PUBLIC_HEADER DESTINATION ${FMT_INC_DIR}/fmt
|
||||
RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
|
||||
${INSTALL_FILE_SET})
|
||||
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user