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Merge branch 'osg-find-plugins-2' into 'master'

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cmake/FindOSGPlugins: Support lib-prefixed plugins

Closes #5792

See merge request OpenMW/openmw!544
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AnyOldName3 2021-01-15 17:36:50 +00:00
commit a8014b4d97
1 changed files with 5 additions and 2 deletions
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7
cmake/FindOSGPlugins.cmake
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@ -27,9 +27,12 @@ foreach(_library ${OSGPlugins_FIND_COMPONENTS})
string(TOUPPER ${_library} _library_uc)
set(_component OSGPlugins_${_library})
set(${_library_uc}_DIR ${OSGPlugins_LIB_DIR}) # to help function osg_find_library
# On some systems, notably Debian and Ubuntu, the OSG plugins do not have
# the usual "lib" prefix. We temporarily add the empty string to the list
# of prefixes CMake searches for (via osg_find_library) to support these systems.
set(_saved_lib_prefix ${CMAKE_FIND_LIBRARY_PREFIXES}) # save CMAKE_FIND_LIBRARY_PREFIXES
set(CMAKE_FIND_LIBRARY_PREFIXES "") # search libraries with no prefix
list(APPEND CMAKE_FIND_LIBRARY_PREFIXES "") # search libraries with no prefix
set(${_library_uc}_DIR ${OSGPlugins_LIB_DIR}) # to help function osg_find_library
osg_find_library(${_library_uc} ${_library}) # find it into ${_library_uc}_LIBRARIES
set(CMAKE_FIND_LIBRARY_PREFIXES ${_saved_lib_prefix}) # restore prefix