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Merge pull request #960 from shawnl/dev

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meson: support differn't legacy levels.
This commit is contained in:
Yann Collet 2017-12-22 07:07:52 +01:00 committed by GitHub
commit b7d0d96ac6
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2 changed files with 27 additions and 13 deletions
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38
contrib/meson/meson.build
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@ -38,21 +38,35 @@ libzstd_srcs = [
libzstd_includes = [include_directories(common_dir, dictbuilder_dir, compress_dir, lib_dir)]
if get_option('legacy_support')
message('Enabling legacy support')
libzstd_cflags = ['-DZSTD_LEGACY_SUPPORT=4']
legacy = get_option('legacy_support')
if legacy != 'false'
message('Enabling legacy support back to version 0.' + legacy)
legacy_int = legacy.to_int()
libzstd_cflags = ['-DZSTD_LEGACY_SUPPORT=' + legacy]
legacy_dir = join_paths(lib_dir, 'legacy')
libzstd_includes += [include_directories(legacy_dir)]
libzstd_srcs += [
join_paths(legacy_dir, 'zstd_v01.c'),
join_paths(legacy_dir, 'zstd_v02.c'),
join_paths(legacy_dir, 'zstd_v03.c'),
join_paths(legacy_dir, 'zstd_v04.c'),
join_paths(legacy_dir, 'zstd_v05.c'),
join_paths(legacy_dir, 'zstd_v06.c'),
join_paths(legacy_dir, 'zstd_v07.c')
]
if legacy_int <= 1
libzstd_srcs += join_paths(legacy_dir, 'zstd_v01.c')
endif
if legacy_int <= 2
libzstd_srcs += join_paths(legacy_dir, 'zstd_v02.c')
endif
if legacy_int <= 3
libzstd_srcs += join_paths(legacy_dir, 'zstd_v03.c')
endif
if legacy_int <= 4
libzstd_srcs += join_paths(legacy_dir, 'zstd_v04.c')
endif
if legacy_int <= 5
libzstd_srcs += join_paths(legacy_dir, 'zstd_v05.c')
endif
if legacy_int <= 6
libzstd_srcs += join_paths(legacy_dir, 'zstd_v06.c')
endif
if legacy_int <= 7
libzstd_srcs += join_paths(legacy_dir, 'zstd_v07.c')
endif
else
libzstd_cflags = []
endif

2
contrib/meson/meson_options.txt
View File

@ -1,2 +1,2 @@
option('multithread', type: 'boolean', value: false)
option('legacy_support', type: 'boolean', value: false)
option('legacy_support', type: 'string', value: '4')