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Code Issues Activity

Modernize cmake project files

Browse source 
Fix install target

Update cmake-format config file

Format all cmake files.

Update CPM.cmake version.

Use FILE_SET HEADER to verify and install the header files.

Prevent build problems caused by CPM_USE_LOCAL_PACKAGES

Prevent problems with doctest if local found
This commit is contained in:
ClausKlein 2025-03-06 07:00:40 +01:00
parent 5115efe66a
commit a3bc933175
14 changed files with 441 additions and 32 deletions
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55
CMakeLists.txt
View file

@ -1,4 +1,4 @@
cmake_minimum_required(VERSION 3.14...3.22)
cmake_minimum_required(VERSION 3.24...3.31)
# ---- Project ----
@ -24,15 +24,20 @@ endif()
include(cmake/CPM.cmake)
# PackageProject.cmake will be used to make our target installable
CPMAddPackage("gh:TheLartians/PackageProject.cmake@1.8.0")
include(cmake/PackageProject.cmake)
# XXX # CPMAddPackage("gh:TheLartians/PackageProject.cmake@1.13.0")
# XXX set(CMAKE_SKIP_INSTALL_RULES YES)
CPMAddPackage(
NAME fmt
GIT_TAG 10.2.1
GIT_TAG 11.1.4
GITHUB_REPOSITORY fmtlib/fmt
OPTIONS "FMT_INSTALL YES" # create an installable target
)
set(CMAKE_VERIFY_INTERFACE_HEADER_SETS ${PROJECT_IS_TOP_LEVEL})
# ---- Add source files ----
# Note: globbing sources is considered bad practice as CMake's generators may not detect new files
@ -42,9 +47,27 @@ file(GLOB_RECURSE sources CONFIGURE_DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/source/
# ---- Create library ----
# the location where the project's version header will be placed should match the project's regular
# header paths
string(TOLOWER ${PROJECT_NAME}/version.h VERSION_HEADER_LOCATION)
# Note: for header-only libraries change all PUBLIC flags to INTERFACE and create an interface
# target: add_library(${PROJECT_NAME} INTERFACE)
add_library(${PROJECT_NAME} ${headers} ${sources})
add_library(${PROJECT_NAME})
target_sources(
${PROJECT_NAME}
PRIVATE ${sources}
PUBLIC FILE_SET
public_headers
TYPE
HEADERS
BASE_DIRS
${CMAKE_CURRENT_SOURCE_DIR}/include
${CMAKE_CURRENT_BINARY_DIR}
FILES
${headers}
${CMAKE_CURRENT_BINARY_DIR}/${VERSION_HEADER_LOCATION}
)
set_target_properties(${PROJECT_NAME} PROPERTIES CXX_STANDARD 17)
# being a cross-platform target, we enforce standards conformance on MSVC
@ -53,26 +76,28 @@ target_compile_options(${PROJECT_NAME} PUBLIC "$<$<COMPILE_LANG_AND_ID:CXX,MSVC>
# Link dependencies
target_link_libraries(${PROJECT_NAME} PRIVATE fmt::fmt)
target_include_directories(
${PROJECT_NAME} PUBLIC $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/include>
$<INSTALL_INTERFACE:include/${PROJECT_NAME}-${PROJECT_VERSION}>
)
set(GREETER_VERSION \"${PROJECT_VERSION}\")
string(TOUPPER ${PROJECT_NAME} UPPERCASE_PROJECT_NAME)
configure_file(${PACKAGE_PROJECT_ROOT_PATH}/version.h.in ${VERSION_HEADER_LOCATION} @ONLY)
if(CMAKE_SKIP_INSTALL_RULES)
add_library(${PROJECT_NAME}::${PROJECT_NAME} ALIAS ${PROJECT_NAME})
return()
endif()
# ---- 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)
include(cmake/AddUninstallTarget.cmake)
packageProject(
NAME ${PROJECT_NAME}
VERSION ${PROJECT_VERSION}
NAMESPACE ${PROJECT_NAME}
BINARY_DIR ${PROJECT_BINARY_DIR}
INCLUDE_DIR ${PROJECT_SOURCE_DIR}/include
INCLUDE_DESTINATION include/${PROJECT_NAME}-${PROJECT_VERSION}
VERSION_HEADER "${VERSION_HEADER_LOCATION}"
# Not used! INCLUDE_DIR ${PROJECT_SOURCE_DIR}/include
COMPATIBILITY SameMajorVersion
DEPENDENCIES "fmt 10.2.1"
RUNTIME_DESTINATION /
DEPENDENCIES "fmt 11.1.4"
HEADER_SETS public_headers
)