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Merge pull request #772 from TheLastRar/zlib-fallback-bundled-fix

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Fix: zlib fallback not working
This commit is contained in:
Sefa Eyeoglu 2023-01-23 00:07:34 +01:00 committed by GitHub
commit cefa1662ef
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 10 additions and 3 deletions
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13
CMakeLists.txt
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@ -208,9 +208,15 @@ set(Launcher_BUILD_TIMESTAMP "${TODAY}")
################################ 3rd Party Libs ################################
if(NOT Launcher_FORCE_BUNDLED_LIBS)
# Successive configurations of cmake without cleaning the build dir will cause zlib fallback to fail due to cached values
# Record when fallback triggered and skip this find_package
if(NOT Launcher_FORCE_BUNDLED_LIBS AND NOT FORCE_BUNDLED_ZLIB)
find_package(ZLIB QUIET)
endif()
if(NOT ZLIB_FOUND)
set(FORCE_BUNDLED_ZLIB TRUE CACHE BOOL "")
mark_as_advanced(FORCE_BUNDLED_ZLIB)
endif()
# Find the required Qt parts
include(QtVersionlessBackport)
@ -379,13 +385,14 @@ add_subdirectory(libraries/libnbtplusplus)
add_subdirectory(libraries/systeminfo) # system information library
add_subdirectory(libraries/launcher) # java based launcher part for Minecraft
add_subdirectory(libraries/javacheck) # java compatibility checker
if(NOT ZLIB_FOUND)
if(FORCE_BUNDLED_ZLIB)
message(STATUS "Using bundled zlib")
set(CMAKE_POLICY_DEFAULT_CMP0069 NEW) # Suppress cmake warnings and allow INTERPROCEDURAL_OPTIMIZATION for zlib
set(SKIP_INSTALL_ALL ON)
add_subdirectory(libraries/zlib EXCLUDE_FROM_ALL)
set(ZLIB_INCLUDE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/libraries/zlib" "${CMAKE_CURRENT_BINARY_DIR}/libraries/zlib" CACHE STRING "")
set(ZLIB_INCLUDE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/libraries/zlib" "${CMAKE_CURRENT_BINARY_DIR}/libraries/zlib" CACHE STRING "" FORCE)
set_target_properties(zlibstatic PROPERTIES INTERFACE_INCLUDE_DIRECTORIES "${ZLIB_INCLUDE_DIR}")
add_library(ZLIB::ZLIB ALIAS zlibstatic)
set(ZLIB_LIBRARY ZLIB::ZLIB CACHE STRING "zlib library name")