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FindHDF5: Add backwards compatability for already-found searches

This commit is contained in:
Chuck Atkins 2016-06-02 14:46:32 -04:00
parent 91f6e7904a
commit f11243d13e
1 changed files with 11 additions and 4 deletions
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15
Modules/FindHDF5.cmake
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@ -345,7 +345,7 @@ macro( _HDF5_parse_compile_line
endmacro()
# Try to find HDF5 using an installed hdf5-config.cmake
if(NOT HDF5_ROOT AND NOT HDF5_FOUND)
if(NOT HDF5_FOUND AND NOT HDF5_ROOT)
find_package(HDF5 QUIET NO_MODULE)
if( HDF5_FOUND)
set(HDF5_INCLUDE_DIRS ${HDF5_INCLUDE_DIR})
@ -382,7 +382,7 @@ if(NOT HDF5_ROOT AND NOT HDF5_FOUND)
endif()
endif()
if(NOT HDF5_ROOT AND NOT HDF5_FOUND)
if(NOT HDF5_FOUND AND NOT HDF5_ROOT)
set(_HDF5_NEED_TO_SEARCH False)
set(HDF5_COMPILER_NO_INTERROGATE True)
# Only search for languages we've enabled
@ -488,12 +488,12 @@ else()
set(_HDF5_NEED_TO_SEARCH True)
endif()
if(HDF5_COMPILER_NO_INTERROGATE)
if(NOT HDF5_FOUND AND HDF5_COMPILER_NO_INTERROGATE)
# No arguments necessary, all languages can use the compiler wrappers
set(HDF5_FOUND True)
set(HDF5_METHOD "Included by compiler wrappers")
set(HDF5_REQUIRED_VARS HDF5_METHOD)
elseif(NOT _HDF5_NEED_TO_SEARCH)
elseif(NOT HDF5_FOUND AND NOT _HDF5_NEED_TO_SEARCH)
# Compiler wrappers aren't being used by the build but were found and used
# to determine necessary include and library flags
set(HDF5_INCLUDE_DIRS)
@ -680,6 +680,13 @@ if( NOT HDF5_FOUND )
endif()
endif()
# If HDF5_REQUIRED_VARS is empty at this point, then it's likely that
# something external is trying to explicitly pass already found
# locations
if(NOT HDF5_REQUIRED_VARS)
set(HDF5_REQUIRED_VARS HDF5_LIBRARIES HDF5_INCLUDE_DIRS)
endif()
find_package_handle_standard_args(HDF5
REQUIRED_VARS ${HDF5_REQUIRED_VARS}
VERSION_VAR HDF5_VERSION