knot-dns/m4/knot-lib-version.m4
2025-03-24 09:53:50 +01:00

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# Copyright (C) CZ.NIC, z.s.p.o. and contributors
# SPDX-License-Identifier: GPL-2.0-or-later
# For more information, see <https://www.knot-dns.cz/>
# KNOT_LIB_VERSION([library-name], [current], [revision], [age])
# --------------------------------------------------------------
# See https://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html
AC_DEFUN([KNOT_LIB_VERSION],
[
m4_define([LIBNAME], patsubst($1, [^lib], []))dnl
AC_SUBST([$1_VERSION_INFO], ["-version-info $2:$3:$4"])
AC_SUBST([$1_SOVERSION], ["$2"])
AS_CASE([$host_os],
[darwin*], [AC_SUBST([$1_SONAME], ["$1.$2.dylib"])],
[cygwin*], [AC_SUBST([$1_SONAME], [["cyg]LIBNAME[-$2.dll"]])],
[msys*], [AC_SUBST([$1_SONAME], [["msys-]LIBNAME[-$2.dll"]])],
[*], [AC_SUBST([$1_SONAME], ["$1.so.$2"])]
)
])