CMake: Add option to use system Squish library
The system version was preferred before but it wasn't possible to explicitly disable it, making its use automagic, which is bad for packaging.
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@ -31,6 +31,8 @@ CMAKE_DEPENDENT_OPTION(BUILD_RECORDER "Build opengl recorder" ON
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"NOT SERVER_ONLY;NOT APPLE" OFF)
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CMAKE_DEPENDENT_OPTION(USE_FRIBIDI "Support for right-to-left languages" ON
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"NOT SERVER_ONLY" OFF)
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CMAKE_DEPENDENT_OPTION(USE_SYSTEM_SQUISH "Use system Squish library instead of the built-in version, when available." ON
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"NOT SERVER_ONLY" OFF)
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CMAKE_DEPENDENT_OPTION(USE_WIIUSE "Support for wiimote input devices" ON
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"NOT SERVER_ONLY;NOT MINGW;NOT CYGWIN" OFF)
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@ -247,8 +249,10 @@ if(NOT SERVER_ONLY)
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endif()
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if(NOT SERVER_ONLY)
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find_library(SQUISH_LIBRARY NAMES squish libsquish)
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find_path(SQUISH_INCLUDEDIR NAMES squish.h PATHS)
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if(USE_SYSTEM_SQUISH)
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find_library(SQUISH_LIBRARY NAMES squish libsquish)
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find_path(SQUISH_INCLUDEDIR NAMES squish.h PATHS)
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endif()
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if (NOT SQUISH_LIBRARY OR NOT SQUISH_INCLUDEDIR)
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add_subdirectory("${PROJECT_SOURCE_DIR}/lib/libsquish")
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include_directories("${PROJECT_SOURCE_DIR}/lib/libsquish")
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