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Add module support to CMake

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This commit is contained in:
Victor Zverovich 2023-04-11 12:23:26 -07:00
parent 33f7150778
commit 165814d57a
2 changed files with 20 additions and 7 deletions
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21
CMakeLists.txt
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@ -1,4 +1,4 @@
cmake_minimum_required(VERSION 3.8...3.25)
cmake_minimum_required(VERSION 3.8...3.26)
# Fallback for using newer policies on CMake <3.12.
if(${CMAKE_VERSION} VERSION_LESS 3.12)
@ -30,9 +30,9 @@ function(enable_module target)
target_compile_options(${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 ()
set_target_properties(${target} PROPERTIES ADDITIONAL_CLEAN_FILES ${BMI})
set_source_files_properties(${BMI} PROPERTIES GENERATED ON)
endfunction()
include(CMakeParseArguments)
@ -231,8 +231,20 @@ endif ()
if (FMT_PEDANTIC)
target_compile_options(fmt PRIVATE ${PEDANTIC_COMPILE_FLAGS})
endif ()
if (FMT_MODULE)
if (CMAKE_VERSION VERSION_LESS 3.26)
message(FATAL_ERROR "Modules require CMake 3.26+.")
endif ()
set(CMAKE_EXPERIMENTAL_CXX_MODULE_CMAKE_API
"2182bf5c-ef0d-489a-91da-49dbc3090d2a")
set(CMAKE_EXPERIMENTAL_CXX_MODULE_DYNDEP 1)
enable_module(fmt)
target_sources(fmt PUBLIC
FILE_SET cxx_modules TYPE CXX_MODULES FILES src/fmt.cc)
# Workaround a bug in clang-scan-deps.
target_include_directories(
fmt PUBLIC /usr/lib/gcc/x86_64-linux-gnu/12/include)
endif ()
target_compile_features(fmt PUBLIC cxx_std_11)
@ -318,6 +330,7 @@ if (FMT_INSTALL)
LIBRARY DESTINATION ${FMT_LIB_DIR}
ARCHIVE DESTINATION ${FMT_LIB_DIR}
PUBLIC_HEADER DESTINATION "${FMT_INC_DIR}/fmt"
FILE_SET cxx_modules DESTINATION ${FMT_LIB_DIR}
FRAMEWORK DESTINATION "."
RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR})
@ -340,7 +353,7 @@ if (FMT_DOC)
add_subdirectory(doc)
endif ()
if (FMT_TEST)
if (FMT_TEST AND NOT FMT_MODULE)
enable_testing()
add_subdirectory(test)
endif ()

6
support/Vagrantfile vendored
View File

@ -13,8 +13,8 @@ Vagrant.configure("2") do |config|
config.vm.provision "shell", inline: <<-SHELL
apt-get update
apt-get install -y g++ make wget git
wget -q https://github.com/Kitware/CMake/releases/download/v3.14.4/cmake-3.14.4-Linux-x86_64.tar.gz
tar xzf cmake-3.14.4-Linux-x86_64.tar.gz
ln -s `pwd`/cmake-3.14.4-Linux-x86_64/bin/cmake /usr/local/bin
wget -q https://github.com/Kitware/CMake/releases/download/v3.26.0/cmake-3.26.0-Linux-x86_64.tar.gz
tar xzf cmake-3.26.0-Linux-x86_64.tar.gz
ln -s `pwd`/cmake-3.26.0-Linux-x86_64/bin/cmake /usr/local/bin
SHELL
end