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Set _FOUND variables properly for versioned components

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This commit is contained in:
Peter Dimov 2019-06-06 01:51:43 +03:00
parent a133663b6a
commit 56e203e248
1 changed files with 29 additions and 27 deletions
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56
BoostConfig.cmake
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@ -84,9 +84,7 @@ if(Boost_VERBOSE OR Boost_DEBUG)
endif()
# find_dependency doesn't forward arguments until 3.9, so we have to roll our own
macro(boost_find_dependency dep req)
macro(boost_find_component comp req)
set(_BOOST_QUIET)
if(Boost_FIND_QUIETLY)
@ -98,36 +96,53 @@ macro(boost_find_dependency dep req)
set(_BOOST_REQUIRED REQUIRED)
endif()
if("${comp}" MATCHES "^(python|numpy)([1-9])([0-9])$")
# handle pythonXY and numpyXY versioned components for compatibility
set(Boost_PYTHON_VERSION "${CMAKE_MATCH_2}.${CMAKE_MATCH_3}")
set(__boost_comp_nv "${CMAKE_MATCH_1}")
else()
set(__boost_comp_nv "${comp}")
endif()
get_filename_component(_BOOST_CMAKEDIR "${CMAKE_CURRENT_LIST_DIR}/../" ABSOLUTE)
if(Boost_DEBUG)
message(STATUS "BoostConfig: find_package(boost_${dep} ${Boost_VERSION} EXACT CONFIG ${_BOOST_REQUIRED} ${_BOOST_QUIET} HINTS ${_BOOST_CMAKEDIR})")
message(STATUS "BoostConfig: find_package(boost_${__boost_comp_nv} ${Boost_VERSION} EXACT CONFIG ${_BOOST_REQUIRED} ${_BOOST_QUIET} HINTS ${_BOOST_CMAKEDIR})")
endif()
find_package(boost_${dep} ${Boost_VERSION} EXACT CONFIG ${_BOOST_REQUIRED} ${_BOOST_QUIET} HINTS ${_BOOST_CMAKEDIR})
find_package(boost_${__boost_comp_nv} ${Boost_VERSION} EXACT CONFIG ${_BOOST_REQUIRED} ${_BOOST_QUIET} HINTS ${_BOOST_CMAKEDIR})
set(__boost_comp_found ${boost_${__boost_comp_nv}_FOUND})
# FindPackageHandleStandardArgs expects <package>_<component>_FOUND
set(Boost_${dep}_FOUND ${boost_${dep}_FOUND})
set(Boost_${comp}_FOUND ${__boost_comp_found})
# FindBoost sets Boost_<COMPONENT>_FOUND
string(TOUPPER ${dep} _BOOST_DEP)
set(Boost_${_BOOST_DEP}_FOUND ${boost_${dep}_FOUND})
string(TOUPPER ${comp} _BOOST_COMP)
set(Boost_${_BOOST_COMP}_FOUND ${__boost_comp_found})
# FindBoost compatibility variables: Boost_LIBRARIES, Boost_<C>_LIBRARY
if(boost_${dep}_FOUND)
list(APPEND Boost_LIBRARIES Boost::${dep})
set(Boost_${_BOOST_DEP}_LIBRARY Boost::${dep})
if(__boost_comp_found)
list(APPEND Boost_LIBRARIES Boost::${__boost_comp_nv})
set(Boost_${_BOOST_COMP}_LIBRARY Boost::${__boost_comp_nv})
endif()
unset(_BOOST_REQUIRED)
unset(_BOOST_QUIET)
unset(_BOOST_CMAKEDIR)
unset(_BOOST_DEP)
unset(__boost_comp_nv)
unset(__boost_comp_found)
unset(_BOOST_COMP)
endmacro()
# Find boost_headers
boost_find_dependency(headers 1)
boost_find_component(headers 1)
if(NOT boost_headers_FOUND)
@ -154,20 +169,7 @@ set(Boost_LIBRARIES)
foreach(__boost_comp IN LISTS Boost_FIND_COMPONENTS)
set(__boost_req ${Boost_FIND_REQUIRED_${__boost_comp}})
if(__boost_comp MATCHES "^(python|numpy)([1-9])([0-9])$")
# handle pythonXY and numpyXY versioned components for compatibility
set(Boost_PYTHON_VERSION "${CMAKE_MATCH_2}.${CMAKE_MATCH_3}")
set(__boost_comp "${CMAKE_MATCH_1}")
endif()
boost_find_dependency(${__boost_comp} ${__boost_req})
unset(__boost_req)
boost_find_component(${__boost_comp} ${Boost_FIND_REQUIRED_${__boost_comp}})
endforeach()