build: Set CMAKE_OSX_DEPLOYMENT_TARGET to 10.15 for better compatibility

Author: Lunix-420

CMakeLists.txt

@@ -7,6 +7,12 @@ project(Disflux VERSION 1.1.1) # Disflux-Version
 set(CMAKE_CXX_STANDARD 23)
 set(CMAKE_SUPPRESS_DEVELOPER_WARNINGS TRUE) 
 set(EXT_DIR ${CMAKE_CURRENT_SOURCE_DIR}/external)
+
+# Set macOS deployment target for older macOS compatibility
+if(APPLE)
+    # macOS 12.0 (Monterey) is the minimum for reliable C++23 support
+    set(CMAKE_OSX_DEPLOYMENT_TARGET "12.0" CACHE STRING "Minimum macOS deployment target")
+endif()
 include(cmake/get_cpm.cmake)
 
 # Add external dependencies
@@ -19,7 +25,7 @@ CPMAddPackage(
 CPMAddPackage(
     NAME DMT
     GITHUB_REPOSITORY Dimethoxy/DMT
-    GIT_TAG 25.1.3
+    GIT_TAG v25.1.3
     SOURCE_DIR ${EXT_DIR}/dmt
 )
 CPMAddPackage(

CMakePresets.json

@@ -79,7 +79,8 @@
       "cacheVariables": {
         "CMAKE_BUILD_TYPE": "Debug",
         "CMAKE_C_COMPILER": "/usr/bin/clang",
-        "CMAKE_CXX_COMPILER": "/usr/bin/clang++"
+        "CMAKE_CXX_COMPILER": "/usr/bin/clang++",
+        "CMAKE_OSX_DEPLOYMENT_TARGET": "10.15"
       },
       "environment": {
         "CC": "/usr/bin/clang",
@@ -100,7 +101,8 @@
       "cacheVariables": {
         "CMAKE_BUILD_TYPE": "Release",
         "CMAKE_C_COMPILER": "/usr/bin/clang",
-        "CMAKE_CXX_COMPILER": "/usr/bin/clang++"
+        "CMAKE_CXX_COMPILER": "/usr/bin/clang++",
+        "CMAKE_OSX_DEPLOYMENT_TARGET": "10.15"
       },
       "environment": {
         "CC": "/usr/bin/clang",

external/dmt

@@ -1 +1 @@
-Subproject commit 92c757ef51bf6474be9433eaedc803831fc10c03
+Subproject commit dc66506a83c1b38f3a255c042ef1fdd4562c2509

external/juce

@@ -1 +1 @@
-Subproject commit f72bad64d29715216226685810c5196bd0d79d77
+Subproject commit 1b460fe0895635a2ab8ac5c00cb5575e33e5dc1e

src/CMakeLists.txt

@@ -8,6 +8,9 @@ project(DisfluxPlugin VERSION 1.1.1) # Disflux-Version
 # If we are on MacOS, we need to build for arm64 and x86_64
 if (APPLE)
     set(CMAKE_OSX_ARCHITECTURES "arm64;x86_64")
+    # Apparently macOS 12.0 is the minimum for reliable C++23 support
+    # But we yolo it and just hope for the best on older macOS versions
+    set(CMAKE_OSX_DEPLOYMENT_TARGET "10.15")
 endif()
 
 # Option to disable update notification (default OFF)