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65 lines
2.0 KiB
65 lines
2.0 KiB
# - Try to find BZip2 |
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# You can set BZIP2_ROOT to specify a certain directory to look in first. |
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# Once done this will define |
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# BZIP2_FOUND - System has BZip2 |
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# BZIP2_INCLUDE_DIRS - The BZip2 include directories |
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# BZIP2_LIBRARIES - The libraries needed to use BZip2 |
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# Unless we are unable to find ZLIB |
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# It also adds an imported target named `3ds::bzip2`, Linking against it is |
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# equivalent to: |
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# target_link_libraries(mytarget ${BZIP2_LIBRARIES}) |
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# target_include_directories(mytarget PRIVATE ${BZIP2_INCLUDE_DIRS}) |
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if(NOT NINTENDO_3DS) |
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message(FATAL_ERROR "This module can only be used if you are using the 3DS toolchain file. Please erase this build directory or create another one, and then use -DCMAKE_TOOLCHAIN_FILE=DevkitArm3DS.cmake when calling cmake for the 1st time. For more information, see the Readme.md for more information.") |
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endif() |
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if(BZIP2_INCLUDE_DIR) |
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# Already in cache, be silent |
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set(BZIP2_FIND_QUIETLY TRUE) |
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endif(BZIP2_INCLUDE_DIR) |
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include(LibFindMacros) |
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include(try_add_imported_target) |
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#libfind_package(BZIP2) |
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set(_BZIP2_SEARCHES) |
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# Search BZIP2_ROOT first if it is set. |
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if(BZIP2_ROOT) |
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set(_BZIP2_SEARCH_ROOT |
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PATHS ${BZIP2_ROOT} |
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NO_DEFAULT_PATH |
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NO_CMAKE_FIND_ROOT_PATH) |
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list(APPEND _BZIP2_SEARCHES _BZIP2_SEARCH_ROOT) |
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endif() |
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# Search below ${DEVKITPRO}, ${DEVKITARM}, portlibs (if enabled) etc. |
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set(_BZIP2_SEARCH_NORMAL |
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PATHS / |
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NO_DEFAULT_PATH |
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ONLY_CMAKE_FIND_ROOT_PATH) |
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list(APPEND _BZIP2_SEARCHES _BZIP2_SEARCH_NORMAL) |
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foreach(search ${_BZIP2_SEARCHES}) |
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find_path(BZIP2_INCLUDE_DIR NAMES bzlib.h |
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${${search}} |
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PATH_SUFFIXES include) |
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find_library(BZIP2_LIBRARY NAMES bzip2 libbz2.a |
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${${search}} |
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PATH_SUFFIXES lib) |
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endforeach() |
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#find_library(LIBM_LIBRARY NAMES m libm.a |
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# PATHS / /arm-none-eabi |
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# PATH_SUFFIXES lib/armv6k/fpu) |
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set(LIBM_LIBRARY m) |
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set(BZIP2_PROCESS_INCLUDES BZIP2_INCLUDE_DIR) |
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set(BZIP2_PROCESS_LIBS BZIP2_LIBRARY LIBM_LIBRARY) |
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libfind_process(BZIP2) |
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try_add_imported_target(BZIP2 m)
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