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Some CMake fixes #6

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Some CMake fixes #6

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6253954
Create and install *ConfigVersion.cmake file
Jun 5, 2026
f02e208
Only install by default as top-level project
Jun 5, 2026
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28 changes: 26 additions & 2 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,15 @@ enable_language(CXX)
include(GNUInstallDirs)
include(CMakePackageConfigHelpers)

if(CMAKE_SOURCE_DIR STREQUAL PROJECT_SOURCE_DIR)
set(SWIGBIND11_MASTER_PROJECT ON)
else()
set(SWIGBIND11_MASTER_PROJECT OFF)
endif()

option(SWIGBIND11_INSTALL "Install swigbind11 header files" ${SWIGBIND11_MASTER_PROJECT})


# Generate swigpyrun.h while installing swigbind11
find_package(SWIG REQUIRED)
include(${SWIG_USE_FILE})
Expand Down Expand Up @@ -51,8 +60,17 @@ configure_package_config_file(
INSTALL_DESTINATION "${swigbind11_REL_CMAKE_DEST}"
)

write_basic_package_version_file(
"${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake"
COMPATIBILITY
# following semantic versioning (https://semver.org/), consider two versions
# of this project compatible if they share the same major version number
SameMajorVersion
)

# --- Installation Logic ---

if(SWIGBIND11_INSTALL)
# 1. Install Python source files (the __init__.py and other scripts)
install(DIRECTORY "swigbind11/"
DESTINATION "${swigbind11_REL_ROOT}")
Expand All @@ -72,5 +90,11 @@ install(EXPORT swigbind11Targets
DESTINATION "${swigbind11_REL_CMAKE_DEST}"
)

install(FILES "${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Config.cmake"
DESTINATION "${swigbind11_REL_CMAKE_DEST}")
install(
FILES
"${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Config.cmake"
"${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake"
DESTINATION
"${swigbind11_REL_CMAKE_DEST}"
)
endif()