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Merge "CMake: fix dylib versioning" into main

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James Zern 2022-07-25 23:29:50 +00:00 committed by Gerrit Code Review
commit 94cd711779
1 changed files with 18 additions and 1 deletions
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19
CMakeLists.txt
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@ -6,7 +6,11 @@
# in the file PATENTS. All contributing project authors may
# be found in the AUTHORS file in the root of the source tree.
cmake_minimum_required(VERSION 3.7)
if(APPLE)
cmake_minimum_required(VERSION 3.17)
else()
cmake_minimum_required(VERSION 3.7)
endif()
if(POLICY CMP0072)
cmake_policy(SET CMP0072 NEW)
@ -396,6 +400,19 @@ macro(set_version FILE TARGET_NAME NAME_IN_MAKEFILE)
${LT_CURRENT_MINUS_AGE}.${LT_AGE}.${LT_REVISION}
SOVERSION
${LT_CURRENT_MINUS_AGE})
if(APPLE)
# For compatibility, set MACHO_COMPATIBILITY_VERSION and
# MACHO_CURRENT_VERSION to match libtool. These properties were introduced
# in 3.17:
# https://cmake.org/cmake/help/latest/prop_tgt/MACHO_COMPATIBILITY_VERSION.html
math(EXPR LIBWEBP_MACHO_COMPATIBILITY_VERSION "${LT_CURRENT} + 1")
set_target_properties(
${TARGET_NAME}
PROPERTIES MACHO_COMPATIBILITY_VERSION
${LIBWEBP_MACHO_COMPATIBILITY_VERSION}
MACHO_CURRENT_VERSION
${LIBWEBP_MACHO_COMPATIBILITY_VERSION}.${LT_REVISION})
endif()
endmacro()
set_version(Makefile.am webp webp)
set_version(Makefile.am webpdecoder webpdecoder)