mirror of
https://github.com/RetroPortingToolKit/psxrecomp
synced 2026-10-26 02:11:36 -04:00
Alex Vanderveen
48 lines
1.8 KiB
CMake
48 lines
1.8 KiB
CMake
include_guard(GLOBAL)
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include(FetchContent)
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include("${CMAKE_CURRENT_LIST_DIR}/../cmake/psx_dependency_archive.cmake")
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# libchdr is the small, BSD-licensed decompressor used by MAME-compatible CHD
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# images. Pin the exact source archive (and its digest) so generated games do
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# not silently change their disc decoder between builds.
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set(INSTALL_STATIC_LIBS OFF CACHE BOOL "Do not install libchdr dependencies" FORCE)
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set(WITH_SYSTEM_ZLIB OFF CACHE BOOL "Use libchdr's pinned miniz" FORCE)
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set(WITH_SYSTEM_ZSTD OFF CACHE BOOL "Use libchdr's pinned zstd" FORCE)
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set(CHDR_WANT_RAW_DATA_SECTOR ON CACHE BOOL
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"Reconstruct complete 2352-byte CD sectors" FORCE)
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set(CHDR_WANT_SUBCODE ON CACHE BOOL
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"Decode CHD CD subchannel payloads" FORCE)
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set(CHDR_VERIFY_BLOCK_CRC ON CACHE BOOL
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"Verify decoded CHD blocks" FORCE)
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set(_psx_libchdr_timestamp_args "")
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if(CMAKE_VERSION VERSION_GREATER_EQUAL 3.24)
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list(APPEND _psx_libchdr_timestamp_args
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DOWNLOAD_EXTRACT_TIMESTAMP TRUE)
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endif()
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# This include is unconditional — there is no find_package path and no
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# toolchain pack that ships libchdr — so a player building a released game with
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# no route to github.com used to fail here, in a FetchContent subbuild, with no
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# usable diagnosis. The pinned archive is vendored at third_party/ for exactly
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# that reason; the upstream URL stays as the fallback for a stripped checkout.
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psxrecomp_dependency_source_dir(psx_libchdr
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ENV PSX_LIBCHDR_SOURCE_DIR
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OUT _psx_libchdr_src)
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psxrecomp_dependency_archive(psx_libchdr
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SOURCE_DIR "${_psx_libchdr_src}"
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OUT_URL _psx_libchdr_url OUT_HASH _psx_libchdr_hash)
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FetchContent_Declare(psx_libchdr
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URL
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"${_psx_libchdr_url}"
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URL_HASH
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"${_psx_libchdr_hash}"
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${_psx_libchdr_timestamp_args})
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FetchContent_MakeAvailable(psx_libchdr)
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unset(_psx_libchdr_src)
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unset(_psx_libchdr_url)
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unset(_psx_libchdr_hash)
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