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[C/C++] Install a CMake package configuration file #1529

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Merged
merged 2 commits into from
Nov 11, 2025
Merged

[C/C++] Install a CMake package configuration file #1529

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a310c51
feat: Install a CMake package configuration file
ethanmusser Nov 5, 2025
5d00a4d
Update `test_package` to use package configuration
ethanmusser Nov 11, 2025
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1 change: 1 addition & 0 deletions c/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,7 @@ set(CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}/cmake" "${CMAKE_CURRENT_LIST_DI
option(I_KNOW_WHAT_I_AM_DOING_AND_HOW_DANGEROUS_IT_IS__LIBSBP_DISABLE_CRC_VALIDATION "Disable all CRC validation in Libsbp" OFF)
set(SWIFT_CXX_STANDARD 17 CACHE STRING "Default C++ version for all swift targets")

include(CMakePackageConfigHelpers)
include(GNUInstallDirs)
include(CCache)
include(SwiftCmakeOptions)
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17 changes: 17 additions & 0 deletions c/src/CMakeLists.txt
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Expand Up @@ -78,9 +78,26 @@ install(
RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
INCLUDES DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
)
install(DIRECTORY ${PROJECT_SOURCE_DIR}/include/libsbp/ DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/libsbp)

export(EXPORT sbp-export
NAMESPACE swiftnav::
FILE ${PROJECT_BINARY_DIR}/LibSbpImport.cmake)

install(
EXPORT sbp-export
DESTINATION ${CMAKE_INSTALL_DATADIR}/libsbp/cmake
NAMESPACE swiftnav::
)

configure_package_config_file(
${CMAKE_CURRENT_SOURCE_DIR}/libsbpConfig.cmake.in
libsbpConfig.cmake
INSTALL_DESTINATION ${CMAKE_INSTALL_DATADIR}
)
install(
FILES "${CMAKE_CURRENT_BINARY_DIR}/libsbpConfig.cmake"
DESTINATION ${CMAKE_INSTALL_DATADIR}/libsbp/cmake
)
3 changes: 3 additions & 0 deletions c/src/libsbpConfig.cmake.in
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@@ -0,0 +1,3 @@
@PACKAGE_INIT@

include("${CMAKE_CURRENT_LIST_DIR}/sbp-export.cmake")
16 changes: 3 additions & 13 deletions c/test_package/CMakeLists.txt
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Expand Up @@ -7,24 +7,14 @@ if (NOT EXISTS ${SBP_FILE} OR NOT IS_ABSOLUTE ${SBP_FILE})
message(FATAL_ERROR "SBP_FILE variable (\"${SBP_FILE}\") needs to point to an absolute valid SBP file")
endif()

find_library(SBP_LIBRARY sbp)
if (NOT SBP_LIBRARY)
message(FATAL_ERROR "SBP library was not found")
endif()

find_path(SBP_INCLUDE_DIRS libsbp)
if (NOT SBP_INCLUDE_DIRS)
message(FATAL_ERROR "SBP header folder was not found")
endif()
find_package(libsbp CONFIG REQUIRED)

add_executable(libsbp_c api.c)
target_compile_features(libsbp_c PRIVATE c_std_11)
target_link_libraries(libsbp_c PRIVATE ${SBP_LIBRARY})
target_include_directories(libsbp_c PRIVATE ${SBP_INCLUDE_DIRS})
target_link_libraries(libsbp_c PRIVATE swiftnav::sbp)
target_compile_definitions(libsbp_c PRIVATE SBP_FILE="${SBP_FILE}")

add_executable(libsbp_cxx api.cc)
target_compile_features(libsbp_cxx PRIVATE cxx_std_14)
target_link_libraries(libsbp_cxx PRIVATE ${SBP_LIBRARY})
target_include_directories(libsbp_cxx PRIVATE ${SBP_INCLUDE_DIRS})
target_link_libraries(libsbp_cxx PRIVATE swiftnav::sbp)
target_compile_definitions(libsbp_cxx PRIVATE SBP_FILE="${SBP_FILE}")
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