From aa375d4fe0bf91ab1edd445baa7912a23a5e6a60 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Sch=C3=BCrmann?= <daschuer@mixxx.org>
Date: Thu, 27 Jul 2023 08:30:44 +0200
Subject: [PATCH] Don't use absolut paths to macOS frameworks

This fixes https://github.com/PortMidi/portmidi/issues/56
---
 pm_common/CMakeLists.txt | 21 +++++++++++++--------
 1 file changed, 13 insertions(+), 8 deletions(-)

diff --git a/pm_common/CMakeLists.txt b/pm_common/CMakeLists.txt
index 062887b..e474244 100644
--- a/pm_common/CMakeLists.txt
+++ b/pm_common/CMakeLists.txt
@@ -81,21 +81,25 @@ endif()
 # first include the appropriate system-dependent file:
 if(UNIX AND APPLE)
   set(Threads::Threads "" PARENT_SCOPE)
-  find_library(COREAUDIO_LIBRARY CoreAudio REQUIRED)
-  find_library(COREFOUNDATION_LIBRARY CoreFoundation REQUIRED)
-  find_library(COREMIDI_LIBRARY CoreMIDI REQUIRED)
-  find_library(CORESERVICES_LIBRARY CoreServices REQUIRED)
   set(PM_LIB_PRIVATE_SRC 
       ${PMDIR}/porttime/ptmacosx_mach.c
       ${PMDIR}/pm_mac/pmmac.c
       ${PMDIR}/pm_mac/pmmacosxcm.c
       ${PMDIR}/pm_mac/finddefault.c
       ${PMDIR}/pm_mac/readbinaryplist.c)
-  set(PM_NEEDED_LIBS ${CMAKE_THREAD_LIBS_INIT} ${COREAUDIO_LIBRARY}
-      ${COREFOUNDATION_LIBRARY} ${COREMIDI_LIBRARY} ${CORESERVICES_LIBRARY}
-      PARENT_SCOPE)
-  target_link_libraries(portmidi PRIVATE Threads::Threads ${COREAUDIO_LIBRARY}
-      ${COREFOUNDATION_LIBRARY} ${COREMIDI_LIBRARY} ${CORESERVICES_LIBRARY})
+  set(PM_NEEDED_LIBS
+      ${CMAKE_THREAD_LIBS_INIT}
+      -Wl,-framework,CoreAudio
+      -Wl,-framework,CoreFoundation
+      -Wl,-framework,CoreMidi
+      -Wl,-framework,CoreServices)
+  target_link_libraries(portmidi
+    PRIVATE
+      Threads::Threads
+      -Wl,-framework,CoreAudio
+      -Wl,-framework,CoreFoundation
+      -Wl,-framework,CoreMidi
+      -Wl,-framework,CoreServices)
   # set to CMake default; is this right?:
   set_target_properties(portmidi PROPERTIES MACOSX_RPATH ON)
 elseif(HAIKU)