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authorJia Tan <jiat0218@gmail.com>2023-02-25 11:46:50 +0800
committerJia Tan <jiat0218@gmail.com>2023-03-23 21:48:52 +0800
commit2c1a830efb61d9d65906a09c9ee3ce27c2c49227 (patch)
tree502a3ef370d6be7069b78bc970e348fc60252b21
parentBuild: Add a comment that AC_PROG_CC_C99 is needed for Autoconf 2.69. (diff)
downloadxz-2c1a830efb61d9d65906a09c9ee3ce27c2c49227.tar.xz
CMake: Allow configuring features as cache variables.
This allows users to change the features they build either in CMakeCache.txt or by using a CMake GUI. The sources built for liblzma are affected by this too, so only the necessary files will be compiled.
-rw-r--r--CMakeLists.txt528
1 files changed, 391 insertions, 137 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8d9b056c..db429560 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -122,50 +122,25 @@ add_compile_definitions(
PACKAGE_BUGREPORT="xz@tukaani.org"
PACKAGE_URL="https://tukaani.org/xz/"
- # Features:
- HAVE_CHECK_CRC32
- HAVE_CHECK_CRC64
- HAVE_CHECK_SHA256
- HAVE_DECODERS
- HAVE_DECODER_ARM
- HAVE_DECODER_ARMTHUMB
- HAVE_DECODER_ARM64
- HAVE_DECODER_DELTA
- HAVE_DECODER_IA64
- HAVE_DECODER_LZMA1
- HAVE_DECODER_LZMA2
- HAVE_DECODER_POWERPC
- HAVE_DECODER_SPARC
- HAVE_DECODER_X86
- HAVE_ENCODERS
- HAVE_ENCODER_ARM
- HAVE_ENCODER_ARMTHUMB
- HAVE_ENCODER_ARM64
- HAVE_ENCODER_DELTA
- HAVE_ENCODER_IA64
- HAVE_ENCODER_LZMA1
- HAVE_ENCODER_LZMA2
- HAVE_ENCODER_POWERPC
- HAVE_ENCODER_SPARC
- HAVE_ENCODER_X86
- HAVE_MF_BT2
- HAVE_MF_BT3
- HAVE_MF_BT4
- HAVE_MF_HC3
- HAVE_MF_HC4
- HAVE_LZIP_DECODER
-
# Standard headers and types are available:
HAVE_STDBOOL_H
HAVE__BOOL
HAVE_STDINT_H
HAVE_INTTYPES_H
+ # Always enable CRC32 since liblzma should never build without it.
+ HAVE_CHECK_CRC32
+
# Disable assert() checks when no build type has been specified. Non-empty
# build types like "Release" and "Debug" handle this by default.
$<$<CONFIG:>:NDEBUG>
)
+
+######################
+# System definitions #
+######################
+
# _GNU_SOURCE and such definitions. This specific macro is special since
# it also adds the definitions to CMAKE_REQUIRED_DEFINITIONS.
tuklib_use_system_extensions(ALL)
@@ -203,7 +178,11 @@ if(NOT WIN32 AND NOT DEFINED HAVE_CLOCK_GETTIME)
endif()
endif()
-# Threading support:
+
+#############
+# Threading #
+#############
+
set(THREADS_PREFER_PTHREAD_FLAG TRUE)
find_package(Threads REQUIRED)
if(CMAKE_USE_WIN32_THREADS_INIT)
@@ -270,128 +249,25 @@ add_library(liblzma
src/liblzma/api/lzma/vli.h
src/liblzma/check/check.c
src/liblzma/check/check.h
- src/liblzma/check/crc32_fast.c
- src/liblzma/check/crc32_table.c
- src/liblzma/check/crc32_table_be.h
- src/liblzma/check/crc32_table_le.h
- src/liblzma/check/crc64_fast.c
- src/liblzma/check/crc64_table.c
- src/liblzma/check/crc64_table_be.h
- src/liblzma/check/crc64_table_le.h
src/liblzma/check/crc_macros.h
- src/liblzma/check/sha256.c
- src/liblzma/common/alone_decoder.c
- src/liblzma/common/alone_decoder.h
- src/liblzma/common/alone_encoder.c
- src/liblzma/common/auto_decoder.c
- src/liblzma/common/block_buffer_decoder.c
- src/liblzma/common/block_buffer_encoder.c
- src/liblzma/common/block_buffer_encoder.h
- src/liblzma/common/block_decoder.c
- src/liblzma/common/block_decoder.h
- src/liblzma/common/block_encoder.c
- src/liblzma/common/block_encoder.h
- src/liblzma/common/block_header_decoder.c
- src/liblzma/common/block_header_encoder.c
src/liblzma/common/block_util.c
src/liblzma/common/common.c
src/liblzma/common/common.h
- src/liblzma/common/easy_buffer_encoder.c
- src/liblzma/common/easy_decoder_memusage.c
- src/liblzma/common/easy_encoder.c
- src/liblzma/common/easy_encoder_memusage.c
src/liblzma/common/easy_preset.c
src/liblzma/common/easy_preset.h
- src/liblzma/common/file_info.c
- src/liblzma/common/filter_buffer_decoder.c
- src/liblzma/common/filter_buffer_encoder.c
src/liblzma/common/filter_common.c
src/liblzma/common/filter_common.h
- src/liblzma/common/filter_decoder.c
- src/liblzma/common/filter_decoder.h
- src/liblzma/common/filter_encoder.c
- src/liblzma/common/filter_encoder.h
- src/liblzma/common/filter_flags_decoder.c
- src/liblzma/common/filter_flags_encoder.c
src/liblzma/common/hardware_cputhreads.c
src/liblzma/common/hardware_physmem.c
src/liblzma/common/index.c
src/liblzma/common/index.h
- src/liblzma/common/index_decoder.c
- src/liblzma/common/index_decoder.h
- src/liblzma/common/index_encoder.c
- src/liblzma/common/index_encoder.h
- src/liblzma/common/index_hash.c
- src/liblzma/common/lzip_decoder.c
- src/liblzma/common/lzip_decoder.h
src/liblzma/common/memcmplen.h
- src/liblzma/common/microlzma_decoder.c
- src/liblzma/common/microlzma_encoder.c
src/liblzma/common/outqueue.c
src/liblzma/common/outqueue.h
- src/liblzma/common/stream_buffer_decoder.c
- src/liblzma/common/stream_buffer_encoder.c
- src/liblzma/common/stream_decoder.c
- src/liblzma/common/stream_decoder_mt.c
- src/liblzma/common/stream_decoder.h
- src/liblzma/common/stream_encoder.c
- src/liblzma/common/stream_encoder_mt.c
src/liblzma/common/stream_flags_common.c
src/liblzma/common/stream_flags_common.h
- src/liblzma/common/stream_flags_decoder.c
- src/liblzma/common/stream_flags_encoder.c
src/liblzma/common/string_conversion.c
- src/liblzma/common/vli_decoder.c
- src/liblzma/common/vli_encoder.c
src/liblzma/common/vli_size.c
- src/liblzma/delta/delta_common.c
- src/liblzma/delta/delta_common.h
- src/liblzma/delta/delta_decoder.c
- src/liblzma/delta/delta_decoder.h
- src/liblzma/delta/delta_encoder.c
- src/liblzma/delta/delta_encoder.h
- src/liblzma/delta/delta_private.h
- src/liblzma/lz/lz_decoder.c
- src/liblzma/lz/lz_decoder.h
- src/liblzma/lz/lz_encoder.c
- src/liblzma/lz/lz_encoder.h
- src/liblzma/lz/lz_encoder_hash.h
- src/liblzma/lz/lz_encoder_hash_table.h
- src/liblzma/lz/lz_encoder_mf.c
- src/liblzma/lzma/fastpos.h
- src/liblzma/lzma/fastpos_table.c
- src/liblzma/lzma/lzma2_decoder.c
- src/liblzma/lzma/lzma2_decoder.h
- src/liblzma/lzma/lzma2_encoder.c
- src/liblzma/lzma/lzma2_encoder.h
- src/liblzma/lzma/lzma_common.h
- src/liblzma/lzma/lzma_decoder.c
- src/liblzma/lzma/lzma_decoder.h
- src/liblzma/lzma/lzma_encoder.c
- src/liblzma/lzma/lzma_encoder.h
- src/liblzma/lzma/lzma_encoder_optimum_fast.c
- src/liblzma/lzma/lzma_encoder_optimum_normal.c
- src/liblzma/lzma/lzma_encoder_presets.c
- src/liblzma/lzma/lzma_encoder_private.h
- src/liblzma/rangecoder/price.h
- src/liblzma/rangecoder/price_table.c
- src/liblzma/rangecoder/range_common.h
- src/liblzma/rangecoder/range_decoder.h
- src/liblzma/rangecoder/range_encoder.h
- src/liblzma/simple/arm.c
- src/liblzma/simple/armthumb.c
- src/liblzma/simple/arm64.c
- src/liblzma/simple/ia64.c
- src/liblzma/simple/powerpc.c
- src/liblzma/simple/simple_coder.c
- src/liblzma/simple/simple_coder.h
- src/liblzma/simple/simple_decoder.c
- src/liblzma/simple/simple_decoder.h
- src/liblzma/simple/simple_encoder.c
- src/liblzma/simple/simple_encoder.h
- src/liblzma/simple/simple_private.h
- src/liblzma/simple/sparc.c
- src/liblzma/simple/x86.c
)
target_include_directories(liblzma PRIVATE
@@ -406,6 +282,384 @@ target_include_directories(liblzma PRIVATE
src/common
)
+
+######################
+# Size optimizations #
+######################
+
+option(ENABLE_SMALL "Reduce code size at expense of speed. \
+This may be useful together with CMAKE_BUILD_TYPE=MinSizeRel.")
+
+if(ENABLE_SMALL)
+ add_compile_definitions(HAVE_SMALL)
+endif()
+
+
+##########
+# Checks #
+##########
+
+set(ADDITIONAL_SUPPORTED_CHECKS crc64 sha256)
+
+set(ADDITIONAL_CHECK_TYPES "${ADDITIONAL_SUPPORTED_CHECKS}" CACHE STRING
+ "Additional check types to support (crc32 is always built)")
+
+foreach(CHECK IN LISTS ADDITIONAL_CHECK_TYPES)
+ if(NOT CHECK IN_LIST ADDITIONAL_SUPPORTED_CHECKS)
+ message(SEND_ERROR "'${CHECK}' is not a supported check type")
+ endif()
+endforeach()
+
+if(ENABLE_SMALL)
+ target_sources(liblzma PRIVATE src/liblzma/check/crc32_small.c)
+else()
+ target_sources(liblzma PRIVATE
+ src/liblzma/check/crc32_fast.c
+ src/liblzma/check/crc32_table.c
+ src/liblzma/check/crc32_table_be.h
+ src/liblzma/check/crc32_table_le.h
+ )
+endif()
+
+if("crc64" IN_LIST ADDITIONAL_CHECK_TYPES)
+ add_compile_definitions("HAVE_CHECK_CRC64")
+
+ if(ENABLE_SMALL)
+ target_sources(liblzma PRIVATE src/liblzma/check/crc64_small.c)
+ else()
+ target_sources(liblzma PRIVATE
+ src/liblzma/check/crc64_fast.c
+ src/liblzma/check/crc64_table.c
+ src/liblzma/check/crc64_table_be.h
+ src/liblzma/check/crc64_table_le.h
+ )
+ endif()
+endif()
+
+if("sha256" IN_LIST ADDITIONAL_CHECK_TYPES)
+ add_compile_definitions("HAVE_CHECK_SHA256")
+ target_sources(liblzma PRIVATE src/liblzma/check/sha256.c)
+endif()
+
+
+#################
+# Match finders #
+#################
+
+set(SUPPORTED_MATCH_FINDERS hc3 hc4 bt2 bt3 bt4)
+
+set(MATCH_FINDERS "${SUPPORTED_MATCH_FINDERS}" CACHE STRING
+ "Match finders to support (at least one is required for LZMA1 or LZMA2)")
+
+foreach(MF IN LISTS MATCH_FINDERS)
+ if(MF IN_LIST SUPPORTED_MATCH_FINDERS)
+ string(TOUPPER "${MF}" MF_UPPER)
+ add_compile_definitions("HAVE_MF_${MF_UPPER}")
+ else()
+ message(SEND_ERROR "'${MF}' is not a supported match finder")
+ endif()
+endforeach()
+
+
+############
+# Encoders #
+############
+
+set(SIMPLE_FILTERS
+ x86
+ arm
+ armthumb
+ arm64
+ powerpc
+ ia64
+ sparc
+)
+
+# The SUPPORTED_FILTERS are shared between Encoders and Decoders
+# since only lzip does not appear in both lists. lzip is a special
+# case anyway, so it is handled separately in the Decoders section.
+set(SUPPORTED_FILTERS
+ lzma1
+ lzma2
+ delta
+ "${SIMPLE_FILTERS}"
+)
+
+set(ENCODERS "${SUPPORTED_FILTERS}" CACHE STRING "Encoders to support")
+
+# If LZMA2 is enabled, then LZMA1 must also be enabled.
+if(NOT "lzma1" IN_LIST ENCODERS AND "lzma2" IN_LIST ENCODERS)
+ message(SEND_ERROR "LZMA2 encoder requires that LZMA1 is also enabled")
+endif()
+
+# If LZMA1 is enabled, then at least one match finder must be enabled.
+if(MATCH_FINDERS STREQUAL "" AND "lzma1" IN_LIST ENCODERS)
+ message(SEND_ERROR "At least 1 match finder is required for an "
+ "LZ-based encoder")
+endif()
+
+set(HAVE_DELTA_CODER OFF)
+set(SIMPLE_ENCODERS OFF)
+set(HAVE_ENCODERS OFF)
+
+foreach(ENCODER IN LISTS ENCODERS)
+ if(ENCODER IN_LIST SUPPORTED_FILTERS)
+ set(HAVE_ENCODERS ON)
+
+ if(NOT SIMPLE_ENCODERS AND ENCODER IN_LIST SIMPLE_FILTERS)
+ set(SIMPLE_ENCODERS ON)
+ endif()
+
+ string(TOUPPER "${ENCODER}" ENCODER_UPPER)
+ add_compile_definitions("HAVE_ENCODER_${ENCODER_UPPER}")
+ else()
+ message(SEND_ERROR "'${ENCODER}' is not a supported encoder")
+ endif()
+endforeach()
+
+if(HAVE_ENCODERS)
+ add_compile_definitions(HAVE_ENCODERS)
+
+ target_sources(liblzma PRIVATE
+ src/liblzma/common/alone_encoder.c
+ src/liblzma/common/block_buffer_encoder.c
+ src/liblzma/common/block_buffer_encoder.h
+ src/liblzma/common/block_encoder.c
+ src/liblzma/common/block_encoder.h
+ src/liblzma/common/block_header_encoder.c
+ src/liblzma/common/easy_buffer_encoder.c
+ src/liblzma/common/easy_encoder.c
+ src/liblzma/common/easy_encoder_memusage.c
+ src/liblzma/common/filter_buffer_encoder.c
+ src/liblzma/common/filter_encoder.c
+ src/liblzma/common/filter_encoder.h
+ src/liblzma/common/filter_flags_encoder.c
+ src/liblzma/common/index_encoder.c
+ src/liblzma/common/index_encoder.h
+ src/liblzma/common/stream_buffer_encoder.c
+ src/liblzma/common/stream_encoder.c
+ src/liblzma/common/stream_encoder_mt.c
+ src/liblzma/common/stream_flags_encoder.c
+ src/liblzma/common/vli_encoder.c
+ )
+
+ if(SIMPLE_ENCODERS)
+ target_sources(liblzma PRIVATE
+ src/liblzma/simple/simple_encoder.c
+ src/liblzma/simple/simple_encoder.h
+ )
+ endif()
+
+ if("lzma1" IN_LIST ENCODERS)
+ target_sources(liblzma PRIVATE
+ src/liblzma/lzma/lzma_encoder.c
+ src/liblzma/lzma/lzma_encoder.h
+ src/liblzma/lzma/lzma_encoder_optimum_fast.c
+ src/liblzma/lzma/lzma_encoder_optimum_normal.c
+ src/liblzma/lzma/lzma_encoder_private.h
+ src/liblzma/lzma/fastpos.h
+ src/liblzma/lz/lz_encoder.c
+ src/liblzma/lz/lz_encoder.h
+ src/liblzma/lz/lz_encoder_hash.h
+ src/liblzma/lz/lz_encoder_hash_table.h
+ src/liblzma/lz/lz_encoder_mf.c
+ src/liblzma/rangecoder/price.h
+ src/liblzma/rangecoder/price_table.c
+ src/liblzma/rangecoder/range_encoder.h
+ )
+
+ if(NOT ENABLE_SMALL)
+ target_sources(liblzma PRIVATE src/liblzma/lzma/fastpos_table.c)
+ endif()
+ endif()
+
+ if("lzma2" IN_LIST ENCODERS)
+ target_sources(liblzma PRIVATE
+ src/liblzma/lzma/lzma2_encoder.c
+ src/liblzma/lzma/lzma2_encoder.h
+ )
+ endif()
+
+ if("delta" IN_LIST ENCODERS)
+ set(HAVE_DELTA_CODER ON)
+ target_sources(liblzma PRIVATE
+ src/liblzma/delta/delta_encoder.c
+ src/liblzma/delta/delta_encoder.h
+ )
+ endif()
+endif()
+
+
+############
+# Decoders #
+############
+
+set(DECODERS "${SUPPORTED_FILTERS}" CACHE STRING "Decoders to support")
+
+set(SIMPLE_DECODERS OFF)
+set(HAVE_DECODERS OFF)
+
+foreach(DECODER IN LISTS DECODERS)
+ if(DECODER IN_LIST SUPPORTED_FILTERS)
+ set(HAVE_DECODERS ON)
+
+ if(NOT SIMPLE_DECODERS AND DECODER IN_LIST SIMPLE_FILTERS)
+ set(SIMPLE_DECODERS ON)
+ endif()
+
+ string(TOUPPER "${DECODER}" DECODER_UPPER)
+ add_compile_definitions("HAVE_DECODER_${DECODER_UPPER}")
+ else()
+ message(SEND_ERROR "'${DECODER}' is not a supported decoder")
+ endif()
+endforeach()
+
+if(HAVE_DECODERS)
+ add_compile_definitions(HAVE_DECODERS)
+
+ target_sources(liblzma PRIVATE
+ src/liblzma/common/alone_decoder.c
+ src/liblzma/common/alone_decoder.h
+ src/liblzma/common/auto_decoder.c
+ src/liblzma/common/block_buffer_decoder.c
+ src/liblzma/common/block_decoder.c
+ src/liblzma/common/block_decoder.h
+ src/liblzma/common/block_header_decoder.c
+ src/liblzma/common/easy_decoder_memusage.c
+ src/liblzma/common/file_info.c
+ src/liblzma/common/filter_buffer_decoder.c
+ src/liblzma/common/filter_decoder.c
+ src/liblzma/common/filter_decoder.h
+ src/liblzma/common/filter_flags_decoder.c
+ src/liblzma/common/index_decoder.c
+ src/liblzma/common/index_decoder.h
+ src/liblzma/common/index_hash.c
+ src/liblzma/common/stream_buffer_decoder.c
+ src/liblzma/common/stream_decoder.c
+ src/liblzma/common/stream_flags_decoder.c
+ src/liblzma/common/stream_decoder_mt.c
+ src/liblzma/common/stream_decoder.h
+ src/liblzma/common/vli_decoder.c
+ )
+
+ if(SIMPLE_DECODERS)
+ target_sources(liblzma PRIVATE
+ src/liblzma/simple/simple_decoder.c
+ src/liblzma/simple/simple_decoder.h
+ )
+ endif()
+
+ if("lzma1" IN_LIST DECODERS)
+ target_sources(liblzma PRIVATE
+ src/liblzma/lzma/lzma_decoder.c
+ src/liblzma/lzma/lzma_decoder.h
+ src/liblzma/rangecoder/range_decoder.h
+ src/liblzma/lz/lz_decoder.c
+ src/liblzma/lz/lz_decoder.h
+ )
+ endif()
+
+ if("lzma2" IN_LIST DECODERS)
+ target_sources(liblzma PRIVATE
+ src/liblzma/lzma/lzma2_decoder.c
+ src/liblzma/lzma/lzma2_decoder.h
+ )
+ endif()
+
+ if("delta" IN_LIST DECODERS)
+ set(HAVE_DELTA_CODER ON)
+ target_sources(liblzma PRIVATE
+ src/liblzma/delta/delta_decoder.c
+ src/liblzma/delta/delta_decoder.h
+ )
+ endif()
+endif()
+
+# Some sources must appear if the filter is configured as either
+# an encoder or decoder.
+if("lzma1" IN_LIST ENCODERS OR "lzma1" IN_LIST DECODERS)
+ target_sources(liblzma PRIVATE
+ src/liblzma/rangecoder/range_common.h
+ src/liblzma/lzma/lzma_encoder_presets.c
+ src/liblzma/lzma/lzma_common.h
+ )
+endif()
+
+if(HAVE_DELTA_CODER)
+ target_sources(liblzma PRIVATE
+ src/liblzma/delta/delta_common.c
+ src/liblzma/delta/delta_common.h
+ src/liblzma/delta/delta_private.h
+ )
+endif()
+
+if(SIMPLE_ENCODERS OR SIMPLE_DECODERS)
+ target_sources(liblzma PRIVATE
+ src/liblzma/simple/simple_coder.c
+ src/liblzma/simple/simple_coder.h
+ src/liblzma/simple/simple_private.h
+ )
+endif()
+
+foreach(SIMPLE_CODER IN LISTS SIMPLE_FILTERS)
+ if(SIMPLE_CODER IN_LIST ENCODERS OR SIMPLE_CODER IN_LIST DECODERS)
+ target_sources(liblzma PRIVATE "src/liblzma/simple/${SIMPLE_CODER}.c")
+ endif()
+endforeach()
+
+
+#############
+# MicroLZMA #
+#############
+
+option(MICROLZMA_ENCODER
+ "MicroLZMA encoder (needed by specific applications only)" ON)
+
+option(MICROLZMA_DECODER
+ "MicroLZMA decoder (needed by specific applications only)" ON)
+
+if(MICROLZMA_ENCODER)
+ if(NOT "lzma1" IN_LIST ENCODERS)
+ message(SEND_ERROR "The LZMA1 encoder is required to support the "
+ "MicroLZMA encoder")
+ endif()
+
+ target_sources(liblzma PRIVATE src/liblzma/common/microlzma_encoder.c)
+endif()
+
+if(MICROLZMA_DECODER)
+ if(NOT "lzma1" IN_LIST DECODERS)
+ message(SEND_ERROR "The LZMA1 decoder is required to support the "
+ "MicroLZMA decoder")
+ endif()
+
+ target_sources(liblzma PRIVATE src/liblzma/common/microlzma_decoder.c)
+endif()
+
+
+#############################
+# lzip (.lz) format support #
+#############################
+
+option(LZIP_DECODER "Support lzip decoder" ON)
+
+if(LZIP_DECODER)
+ # If lzip decoder support is requested, make sure LZMA1 decoder is enabled.
+ if(NOT "lzma1" IN_LIST DECODERS)
+ message(SEND_ERROR "The LZMA1 decoder is required to support the "
+ "lzip decoder")
+ endif()
+
+ add_compile_definitions(HAVE_LZIP_DECODER)
+
+ target_sources(liblzma PRIVATE
+ src/liblzma/common/lzip_decoder.c
+ src/liblzma/common/lzip_decoder.h
+ )
+endif()
+
+###
+
target_link_libraries(liblzma Threads::Threads)
# Put the tuklib functions under the lzma_ namespace.