From 634a8b0c04cb7becf93813e2184b55bb8c431813 Mon Sep 17 00:00:00 2001
From: derselbst <tom.mbrt@googlemail.com>
Date: Fri, 14 Jan 2022 22:33:38 +0100
Subject: [PATCH] Correctly override MacOS Framework installation prefix

---
 cmake_admin/DefaultDirs.cmake | 9 +++++++--
 src/CMakeLists.txt            | 4 ++--
 2 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/cmake_admin/DefaultDirs.cmake b/cmake_admin/DefaultDirs.cmake
index e1fb668e..b747cbba 100644
--- a/cmake_admin/DefaultDirs.cmake
+++ b/cmake_admin/DefaultDirs.cmake
@@ -11,15 +11,20 @@ else ( WIN32 )
 endif ( WIN32 )
 mark_as_advanced (DEFAULT_SOUNDFONT)
 
+set(FRAMEWORK_INSTALL_PREFIX "")
+if ( CMAKE_VERSION VERSION_GREATER "3.7.0" AND NOT CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT )
+  set(FRAMEWORK_INSTALL_PREFIX ${CMAKE_INSTALL_PREFIX})
+endif()
+
 # BUNDLE_INSTALL_DIR - Mac only: the directory for application bundles 
 set (BUNDLE_INSTALL_DIR "Applications" CACHE STRING
      "The install dir for application bundles")
 mark_as_advanced (BUNDLE_INSTALL_DIR)
-     
+
 # FRAMEWORK_INSTALL_DIR - Mac only: the directory for framework bundles
 set (FRAMEWORK_INSTALL_DIR "Library/Frameworks" CACHE STRING
      "The install dir for framework bundles")
-mark_as_advanced (FRAMEWORK_INSTALL_DIR) 
+mark_as_advanced (FRAMEWORK_INSTALL_DIR)
 
 # BIN_INSTALL_DIR - the directory where executables will be installed
 set (BIN_INSTALL_DIR "bin" CACHE STRING "The install dir for executables")
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index b4b37f79..2803ca88 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -406,8 +406,8 @@ target_link_libraries ( fluidsynth
 if ( MACOSX_FRAMEWORK )
   install ( TARGETS fluidsynth libfluidsynth
     RUNTIME DESTINATION ${BIN_INSTALL_DIR}
-    FRAMEWORK DESTINATION ${FRAMEWORK_INSTALL_DIR}
-    ARCHIVE DESTINATION ${FRAMEWORK_INSTALL_DIR}
+    FRAMEWORK DESTINATION "${FRAMEWORK_INSTALL_PREFIX}/${FRAMEWORK_INSTALL_DIR}"
+    ARCHIVE DESTINATION "${FRAMEWORK_INSTALL_PREFIX}/${FRAMEWORK_INSTALL_DIR}"
 )
 else ( MACOSX_FRAMEWORK )
   install ( TARGETS fluidsynth libfluidsynth