Sync versioning schemes between Meson and CMake

Use a computed soversion of 1.

This keeps compatibility with the version in the SONAME from openSUSE
and Fedora, which fixed the botched soname in bzip2's historical
tarballs.

See this post for details:
https://people.gnome.org/~federico/blog/preparing-the-bzip2-107-release.html
parent 29a935d5
......@@ -7,6 +7,8 @@ project(bzip2
# See versioning rule:
# http://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html
#
# KEEP THESE IN SYNC WITH meson.build OR STUFF WILL BREAK!
set(LT_CURRENT 1)
set(LT_REVISION 6)
set(LT_AGE 0)
......
......@@ -27,13 +27,37 @@ endif
bz_sources = ['blocksort.c', 'huffman.c', 'crctable.c', 'randtable.c', 'compress.c', 'decompress.c', 'bzlib.c']
## Library versioning
##
## New package version:
## revision += 1
##
## New interfaces:
## current += 1
## revision = 0
## age += 1
##
## Deleted/changed interfaces:
## current += 1
## revision = 0
## age = 0
##
## KEEP THESE IN SYNC WITH CMakeLists.txt OR STUFF WILL BREAK!
bz2_lt_current = 1
bz2_lt_revision = 6
bz2_lt_age = 0
bz2_soversion = bz2_lt_current - bz2_lt_age
bz2_lt_version = '@0@.@1@.@2@'.format(bz2_soversion, bz2_lt_age, bz2_lt_revision)
if ['msvc', 'clang-cl', 'intel-cl'].contains(cc.get_id())
libbzip2 = library(
'bz2',
bz_sources,
c_args : c_args,
vs_module_defs : 'libbz2.def',
version : meson.project_version(),
version : bz2_lt_version,
soversion : bz2_soversion,
install : true,
)
else
......@@ -42,7 +66,8 @@ else
bz_sources,
c_args : c_args,
gnu_symbol_visibility : 'hidden',
version : meson.project_version(),
version : bz2_lt_version,
soversion : bz2_soversion,
install : true,
)
endif
......
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