mirror/JUCE
1
0
Fork 0
mirror of https://github.com/juce-framework/JUCE.git synced 2026-01-09 23:34:20 +00:00
Code Activity

CMake: Warn when deploying to older Apple platforms from Xcode 15

Browse source
This commit is contained in:
reuk 2023-10-09 16:32:30 +01:00
parent 3a33c70a6c
commit 4fa2839a3f
No known key found for this signature in database
GPG key ID: FCB43929F012EE5C
1 changed files with 24 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

24
CMakeLists.txt
View file

@ -27,6 +27,30 @@ project(JUCE VERSION 7.0.7 LANGUAGES C CXX)
include(CMakeDependentOption)
option(JUCE_SILENCE_XCODE_15_LINKER_WARNING
"By default, JUCE will warn when using a potentially dangerous combination of compiler and deployment target.
You can set this option to disable the warning if you're confident that your project is unaffected."
OFF)
if(NOT JUCE_SILENCE_XCODE_15_LINKER_WARNING
AND CMAKE_CXX_COMPILER_ID STREQUAL "AppleClang"
AND CMAKE_CXX_COMPILER_VERSION VERSION_EQUAL 15.0)
message(WARNING "You are using Xcode 15.\n"
"If you're also using Link Time Optimisation (LTO), the resulting binary could be broken.\n"
"As a workaround, add either -Wl,-weak_reference_mismatches, or -Wl,-ld_classic to your linker flags.\n"
"You may set the option JUCE_SILENCE_XCODE_15_LINKER_WARNING to disable this warning after applying a workaround.\n"
"For more details see https://developer.apple.com/documentation/xcode-release-notes/xcode-15-release-notes#Linking.")
if((CMAKE_SYSTEM_NAME STREQUAL "Darwin" AND CMAKE_OSX_DEPLOYMENT_TARGET VERSION_LESS_EQUAL 12.0)
OR (CMAKE_SYSTEM_NAME STREQUAL "iOS" AND CMAKE_OSX_DEPLOYMENT_TARGET VERSION_LESS_EQUAL 14.0))
message(WARNING "You are using Xcode 15 to target an older Apple platform.\n"
"The linker in this version of Xcode may produce a binary that crashes on older Apple platforms.\n"
"As a workaround, either use a more recent deployment target, or add -Wl,-ld_classic to your linker flags.\n"
"You may set the option JUCE_SILENCE_XCODE_15_LINKER_WARNING to disable this warning after applying a workaround.\n"
"For more details see https://developer.apple.com/documentation/xcode-release-notes/xcode-15-release-notes#Linking.")
endif()
endif()
set_property(GLOBAL PROPERTY USE_FOLDERS YES)
set(JUCE_MODULES_DIR "${JUCE_SOURCE_DIR}/modules" CACHE INTERNAL