diff options
| author | Michael Dickens <michael.dickens@ettus.com> | 2014-08-15 13:44:31 -0400 |
|---|---|---|
| committer | Michael Dickens <michael.dickens@ettus.com> | 2014-08-15 13:44:31 -0400 |
| commit | 59a7e8fbf0d427bedc80282bb9474ccc3f52da15 (patch) | |
| tree | 9dbe5ee23b2725679c6b7c2843d73c38d2f2298d /cmake/Modules | |
| parent | 4691e8597e6c920b767fd55165971c47c5b3d3e9 (diff) | |
cmake: fix FindUHD.cmake to first check to see if UHD installed its own version of FindUHD, and if so use it; if not, revert to current behavior.
Diffstat (limited to 'cmake/Modules')
| -rw-r--r-- | cmake/Modules/FindUHD.cmake | 108 |
1 files changed, 97 insertions, 11 deletions
diff --git a/cmake/Modules/FindUHD.cmake b/cmake/Modules/FindUHD.cmake index b4d12b6d7b..94db092e8e 100644 --- a/cmake/Modules/FindUHD.cmake +++ b/cmake/Modules/FindUHD.cmake @@ -2,27 +2,113 @@ # Find the library for the USRP Hardware Driver ######################################################################## -INCLUDE(FindPkgConfig) -PKG_CHECK_MODULES(PC_UHD uhd) +# First check to see if UHD installed its own version +# of FindUHD, and if so use it. -FIND_PATH( +unset(UHD_FOUND) + +# obvious locations for FindUHD.cmake to already be installed are: +# ${prefix}/share/cmake-X.Y/Modules (${CMAKE_ROOT}) +# ${prefix}/share/cmake/Modules +# ${prefix}/lib/cmake +# ${prefix}/lib64/cmake + +get_filename_component(CMAKE_ROOT_PARENT "${CMAKE_ROOT}" PATH) + +find_path( + LOCAL_FINDUHD_DIR + NAMES FindUHD.cmake + PATH_SUFFIXES cmake cmake/Modules Modules + HINTS ${CMAKE_MODULES_DIR} + PATHS ${CMAKE_ROOT} + ${CMAKE_ROOT_PARENT} + ${CMAKE_INSTALL_PREFIX}/lib + ${CMAKE_INSTALL_PREFIX}/lib64 +) + +if(LOCAL_FINDUHD_DIR) + + # save the current MODULE path + set(SAVED_CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH}) + + # remove the current directory from the MODULE path + list(REMOVE_ITEM CMAKE_MODULE_PATH ${CMAKE_CURRENT_LIST_DIR}) + + # prepend the found directory to the MODULE path + list(INSERT CMAKE_MODULE_PATH 0 ${LOCAL_FINDUHD_DIR}) + + # "QUITE" works on CMake 2.8+ only + unset(LOCAL_UHD_QUIET) + if(NOT ${CMAKE_VERSION} VERSION_LESS "2.8.0") + set(LOCAL_UHD_QUIET "QUIET") + endif() + + # set REQUIRED, as directed + unset(LOCAL_UHD_REQUIRED) + if(UHD_FIND_REQUIRED) + set(LOCAL_UHD_REQUIRED "REQUIRED") + endif(UHD_FIND_REQUIRED) + + # set VERSION to be checking, as directed + unset(LOCAL_UHD_VERSION) + if(UHD_FIND_VERSION) + set(LOCAL_UHD_VERSION "${UHD_FIND_VERSION}") + endif(UHD_FIND_VERSION) + + # set EXACT, as directed, but only if VERSION was specified + unset(LOCAL_UHD_VERSION_EXACT) + if(UHD_FIND_VERSION_EXACT) + if(LOCAL_UHD_VERSION) + set(LOCAL_UHD_VERSION_EXACT "EXACT") + endif(LOCAL_UHD_VERSION) + endif(UHD_FIND_VERSION_EXACT) + + # try to find UHD using the already-installed FindUHD, as directed + find_package( + UHD ${LOCAL_UHD_VERSION} ${LOCAL_UHD_VERSION_EXACT} + ${LOCAL_UHD_REQUIRED} ${LOCAL_UHD_QUIET} + ) + + # restore CMAKE_MODULE_PATH + + set(CMAKE_MODULE_PATH ${SAVED_CMAKE_MODULE_PATH}) + + # print the standard message iff UHD was found + if(UHD_FOUND) + include(FindPackageHandleStandardArgs) + find_package_handle_standard_args(UHD DEFAULT_MSG UHD_LIBRARIES UHD_INCLUDE_DIRS) + endif(UHD_FOUND) + +endif(LOCAL_FINDUHD_DIR) + +# check if UHD was found above +if(NOT UHD_FOUND) + + # Not found; try the "old" method (not as robust) + + include(FindPkgConfig) + pkg_check_modules(PC_UHD uhd) + + find_path( UHD_INCLUDE_DIRS NAMES uhd/config.hpp HINTS $ENV{UHD_DIR}/include - ${PC_UHD_INCLUDEDIR} + ${PC_UHD_INCLUDEDIR} PATHS /usr/local/include /usr/include -) + ) -FIND_LIBRARY( + find_library( UHD_LIBRARIES NAMES uhd HINTS $ENV{UHD_DIR}/lib - ${PC_UHD_LIBDIR} + ${PC_UHD_LIBDIR} PATHS /usr/local/lib /usr/lib -) + ) + + include(FindPackageHandleStandardArgs) + find_package_handle_standard_args(UHD DEFAULT_MSG UHD_LIBRARIES UHD_INCLUDE_DIRS) + mark_as_advanced(UHD_LIBRARIES UHD_INCLUDE_DIRS) -INCLUDE(FindPackageHandleStandardArgs) -FIND_PACKAGE_HANDLE_STANDARD_ARGS(UHD DEFAULT_MSG UHD_LIBRARIES UHD_INCLUDE_DIRS) -MARK_AS_ADVANCED(UHD_LIBRARIES UHD_INCLUDE_DIRS) +endif(NOT UHD_FOUND) |