mirror of
https://github.com/TheLartians/ModernCppStarter.git
synced 2025-08-31 22:21:13 +02:00
108 lines
3.4 KiB
CMake
108 lines
3.4 KiB
CMake
cmake_minimum_required(VERSION 3.14...3.19)
|
|
|
|
# ---- Project ----
|
|
|
|
# Note: update this to your new project's name and version
|
|
project(
|
|
Greeter
|
|
VERSION 1.0
|
|
LANGUAGES CXX
|
|
)
|
|
|
|
# ---- Include guards ----
|
|
|
|
if(PROJECT_SOURCE_DIR STREQUAL PROJECT_BINARY_DIR)
|
|
message(
|
|
FATAL_ERROR
|
|
"In-source builds not allowed. Please make a new directory (called a build directory) and run CMake from there."
|
|
)
|
|
endif()
|
|
|
|
# ---- Project settings ----
|
|
|
|
include(cmake/options.cmake)
|
|
|
|
# ---- Add dependencies via CPM ----
|
|
# see https://github.com/cpm-cmake/CPM.cmake for more info
|
|
|
|
include(cmake/CPM.cmake)
|
|
|
|
# PackageProject.cmake will be used to make our target installable
|
|
CPMAddPackage("gh:TheLartians/PackageProject.cmake@1.4.1")
|
|
|
|
CPMAddPackage(
|
|
NAME fmt
|
|
GIT_TAG 7.1.3
|
|
GITHUB_REPOSITORY fmtlib/fmt
|
|
OPTIONS "FMT_INSTALL YES" # create an installable target
|
|
)
|
|
|
|
# ---- Add source files ----
|
|
|
|
# Note: globbing sources is considered bad practice as CMake's generators may not detect new files
|
|
# automatically. Keep that in mind when changing files, or explicitly mention them here.
|
|
file(GLOB_RECURSE headers CONFIGURE_DEPENDS include/*.h)
|
|
file(GLOB_RECURSE sources CONFIGURE_DEPENDS source/*.cpp)
|
|
|
|
# ---- Create library ----
|
|
|
|
# Note: for header-only libraries change all PUBLIC flags to INTERFACE and create an interface
|
|
# target: add_library(Greeter INTERFACE)
|
|
add_library(Greeter ${headers} ${sources})
|
|
set_target_properties(Greeter PROPERTIES CXX_STANDARD ${CMAKE_CXX_STANDARD})
|
|
|
|
# Note: for SameMajorVersion upgrade stategie
|
|
set_target_properties(
|
|
Greeter
|
|
PROPERTIES SOVERSION 1
|
|
VERSION ${PROJECT_VERSION}
|
|
VISIBILITY_INLINES_HIDDEN ${BUILD_SHARED_LIBS}
|
|
CMAKE_VISIBILITY_INLINES_HIDDEN ${BUILD_SHARED_LIBS}
|
|
)
|
|
|
|
option(WarningsAsErrors "Be realy pedantic!" YES)
|
|
if(WarningsAsErrors)
|
|
include(${CMAKE_CURRENT_LIST_DIR}/cmake/WarningsAsErrors.cmake)
|
|
endif()
|
|
|
|
# being a cross-platform target, we enforce standards conformance on MSVC
|
|
target_compile_options(Greeter PUBLIC $<$<COMPILE_LANG_AND_ID:CXX,MSVC>:/permissive>)
|
|
|
|
# Link dependencies Note: fmt::fmt is not suppoting shared library builds! CK
|
|
|
|
# Either:
|
|
target_link_libraries(Greeter PUBLIC $<BUILD_INTERFACE:fmt::fmt-header-only>)
|
|
# Or: target_link_libraries(Greeter PUBLIC fmt::fmt)
|
|
|
|
set(INCLUDE_INSTALL_DIR include/${PROJECT_NAME}-${PROJECT_VERSION})
|
|
target_include_directories(
|
|
Greeter BEFORE PUBLIC $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/include>
|
|
$<INSTALL_INTERFACE:${INCLUDE_INSTALL_DIR}>
|
|
)
|
|
|
|
# ---- Create an installable target ----
|
|
# this allows users to install and find the library via `find_package()`.
|
|
|
|
# the location where the project's version header will be placed should match the project's regular
|
|
# header paths
|
|
string(TOLOWER ${PROJECT_NAME}/version.h VERSION_HEADER_LOCATION)
|
|
string(TOLOWER ${PROJECT_NAME}/greeter_export.h EXPORT_HEADER_LOCATION)
|
|
|
|
# TODO: should be done in packageProject()
|
|
include(GenerateExportHeader)
|
|
generate_export_header(
|
|
${PROJECT_NAME} EXPORT_FILE_NAME PackageProjectInclude/${EXPORT_HEADER_LOCATION}
|
|
)
|
|
|
|
# Note: the export header will be installed while installing the version header! CK
|
|
packageProject(
|
|
NAME ${PROJECT_NAME}
|
|
VERSION ${PROJECT_VERSION}
|
|
NAMESPACE ${PROJECT_NAME}
|
|
BINARY_DIR ${PROJECT_BINARY_DIR}
|
|
INCLUDE_DIR ${PROJECT_SOURCE_DIR}/include
|
|
INCLUDE_DESTINATION ${INCLUDE_INSTALL_DIR}
|
|
VERSION_HEADER ${VERSION_HEADER_LOCATION}
|
|
COMPATIBILITY SameMajorVersion
|
|
# XXX DEPENDENCIES "fmt 7.1.3"
|
|
)
|