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cmake: add back pre-"modern CMake targets" find variables

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This commit is contained in:
Carles Fernandez 2019-05-26 10:43:36 +02:00
parent 59494034d8
commit 3157451d57
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1 changed files with 29 additions and 0 deletions
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29
src/algorithms/libs/volk_gnsssdr_module/volk_gnsssdr/cmake/Modules/VolkGnsssdrConfig.cmake.in
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@ -20,3 +20,32 @@ get_filename_component(VOLK_GNSSSDR_CMAKE_DIR "${CMAKE_CURRENT_LIST_FILE}" PATH)
if(NOT TARGET VolkGnsssdr::volkgnsssdr)
include("${VOLK_GNSSSDR_CMAKE_DIR}/VolkGnsssdrTargets.cmake")
endif()
# set VOLKGNSSSDR_FOUND to be set globally, for whether a compatible Volk GNSS-SDR
# was found -- could be a correct enough version or any version depending
# on how find_package was called.
if(NOT TARGET Volkgnsssdr::volkgnsssdr)
set(VOLKGNSSSDR_FOUND FALSE)
else()
set(VOLKGNSSSDR_FOUND TRUE)
endif()
# cache whether a compatible VolkGnsssdr was found for
# use anywhere in the calling project
set(VOLKGNSSSDR_FOUND ${VOLKGNSSSDR_FOUND} CACHE BOOL "Whether a compatible Volk GNSS-SDR was found" FORCE)
if(VOLKGNSSSDR_FOUND)
# use the new target library, regardless of whether new or old style
# we still need to set a variable with the library name so that there
# is a variable to reference in the using-project's cmake scripts!
set(VOLK_GNSSSDR_LIBRARIES Volkgnsssdr::volkgnsssdr CACHE STRING "Volk GNSS-SDR Library" FORCE)
# INTERFACE_INCLUDE_DIRECTORIES should always be set
get_target_property(VOLK_GNSSSDR_INCLUDE_DIRS Volkgnsssdr::volkgnsssdr INTERFACE_INCLUDE_DIRECTORIES)
set(VOLK_GNSSSDR_INCLUDE_DIRS ${VOLK_GNSSSDR_INCLUDE_DIRS} CACHE STRING "Volk GNSS-SDR Include Directories" FORCE)
# for backward compatibility with old-CMake non-target project finding
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(VOLKGNSSSDR DEFAULT_MSG VOLK_GNSSSDR_LIBRARIES VOLK_GNSSSDR_INCLUDE_DIRS)
mark_as_advanced(VOLK_GNSSSDR_LIBRARIES VOLK_GNSSSDR_INCLUDE_DIRS)
endif()