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Code Issues Projects Releases Packages Wiki Activity Actions 5

Modernize CMake packaging (#3653)

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Co-authored-by: Paul Romano <paul.k.romano@gmail.com>
This commit is contained in:
Ahnaf Tahmid Chowdhury 2026-05-22 02:33:56 +06:00 • committed by GitHub
parent 7d09a12606
commit dfb6c5699c
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GPG key ID: B5690EEEBB952194
3 changed files with 40 additions and 29 deletions
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24
CMakeLists.txt
View file

@ -611,9 +611,7 @@ add_custom_command(TARGET libopenmc POST_BUILD
#===============================================================================
# Install executable, scripts, manpage, license
#===============================================================================
configure_file(cmake/OpenMCConfig.cmake.in "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/OpenMCConfig.cmake" @ONLY)
configure_file(cmake/OpenMCConfigVersion.cmake.in "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/OpenMCConfigVersion.cmake" @ONLY)
include(CMakePackageConfigHelpers)
set(INSTALL_CONFIGDIR ${CMAKE_INSTALL_LIBDIR}/cmake/OpenMC)
install(TARGETS openmc libopenmc
@ -627,10 +625,24 @@ install(EXPORT openmc-targets
NAMESPACE OpenMC::
DESTINATION ${INSTALL_CONFIGDIR})
configure_package_config_file(
"cmake/OpenMCConfig.cmake.in"
"${CMAKE_BINARY_DIR}/${CMAKE_FILES_DIRECTORY}/OpenMCConfig.cmake"
INSTALL_DESTINATION ${INSTALL_CONFIGDIR}
)
write_basic_package_version_file(
"${CMAKE_BINARY_DIR}/${CMAKE_FILES_DIRECTORY}/OpenMCConfigVersion.cmake"
VERSION ${OPENMC_VERSION}
COMPATIBILITY AnyNewerVersion
)
install(FILES
"${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/OpenMCConfig.cmake"
"${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/OpenMCConfigVersion.cmake"
DESTINATION ${INSTALL_CONFIGDIR})
"${CMAKE_BINARY_DIR}/${CMAKE_FILES_DIRECTORY}/OpenMCConfig.cmake"
"${CMAKE_BINARY_DIR}/${CMAKE_FILES_DIRECTORY}/OpenMCConfigVersion.cmake"
DESTINATION "${INSTALL_CONFIGDIR}"
)
install(FILES man/man1/openmc.1 DESTINATION ${CMAKE_INSTALL_MANDIR}/man1)
install(FILES LICENSE DESTINATION "${CMAKE_INSTALL_DOCDIR}" RENAME copyright)
install(DIRECTORY include/ DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})

34
cmake/OpenMCConfig.cmake.in
View file

@ -1,12 +1,18 @@
get_filename_component(OpenMC_CMAKE_DIR "${CMAKE_CURRENT_LIST_FILE}" DIRECTORY)
@PACKAGE_INIT@
# Compute the install prefix from this file's location
get_filename_component(_OPENMC_PREFIX "${OpenMC_CMAKE_DIR}/../../.." ABSOLUTE)
include("${CMAKE_CURRENT_LIST_DIR}/OpenMCConfigVersion.cmake")
include(CMakeFindDependencyMacro)
# Explicitly calculate prefix if it was not generated above
if(NOT DEFINED PACKAGE_PREFIX_DIR)
get_filename_component(PACKAGE_PREFIX_DIR "${CMAKE_CURRENT_LIST_DIR}/../../.." ABSOLUTE)
endif()
find_dependency(fmt CONFIG REQUIRED HINTS ${PACKAGE_PREFIX_DIR})
find_dependency(pugixml CONFIG REQUIRED HINTS ${PACKAGE_PREFIX_DIR})
find_package(fmt CONFIG REQUIRED HINTS ${_OPENMC_PREFIX})
find_package(pugixml CONFIG REQUIRED HINTS ${_OPENMC_PREFIX})
if(@OPENMC_USE_DAGMC@)
find_package(DAGMC REQUIRED HINTS @DAGMC_DIR@)
find_dependency(DAGMC REQUIRED HINTS @DAGMC_DIR@)
endif()
if(@OPENMC_USE_LIBMESH@)
@ -16,20 +22,24 @@ if(@OPENMC_USE_LIBMESH@)
pkg_check_modules(LIBMESH REQUIRED @LIBMESH_PC_FILE@>=1.7.0 IMPORTED_TARGET)
endif()
find_package(PNG)
if(NOT TARGET OpenMC::libopenmc)
include("${OpenMC_CMAKE_DIR}/OpenMCTargets.cmake")
if("@PNG_FOUND@")
find_dependency(PNG)
endif()
if(@OPENMC_USE_MPI@)
find_package(MPI REQUIRED)
find_dependency(MPI REQUIRED)
endif()
if(@OPENMC_USE_OPENMP@)
find_package(OpenMP REQUIRED)
find_dependency(OpenMP REQUIRED)
endif()
if(@OPENMC_USE_UWUW@ AND NOT ${DAGMC_BUILD_UWUW})
message(FATAL_ERROR "UWUW is enabled in OpenMC but the DAGMC installation discovered was not configured with UWUW.")
endif()
include("${CMAKE_CURRENT_LIST_DIR}/OpenMCTargets.cmake")
if(NOT OpenMC_FIND_QUIETLY)
message(STATUS "Found OpenMC: ${PACKAGE_VERSION} (found in ${PACKAGE_PREFIX_DIR})")
endif()

11
cmake/OpenMCConfigVersion.cmake.in
View file

@ -1,11 +0,0 @@
set(PACKAGE_VERSION "@OPENMC_VERSION@")
# Check whether the requested PACKAGE_FIND_VERSION is compatible
if("${PACKAGE_VERSION}" VERSION_LESS "${PACKAGE_FIND_VERSION}")
set(PACKAGE_VERSION_COMPATIBLE FALSE)
else()
set(PACKAGE_VERSION_COMPATIBLE TRUE)
if ("${PACKAGE_VERSION}" VERSION_EQUAL "${PACKAGE_FIND_VERSION}")
set(PACKAGE_VERSION_EXACT TRUE)
endif()
endif()