--- CMakeLists.txt.orig	2021-02-08 12:16:37 UTC
+++ CMakeLists.txt
@@ -25,7 +25,7 @@ include(build/functions.cmake) # library of CMake func
 include(build/functions.cmake) # library of CMake functions ("fn__" namespace)
 
 # Print Qt version or fail the build if Qt (qmake) is not in PATH.
-fn__require_program(QMAKE Qt --version "https://musescore.org/en/handbook/developers-handbook/compilation" qmake)
+fn__require_program(QMAKE Qt --version "https://musescore.org/en/handbook/developers-handbook/compilation" qmake-qt5)
 
 # Libraries linked via full path no longer produce linker search paths.
 cmake_policy(SET CMP0003 NEW)
@@ -108,7 +108,7 @@ add_definitions(-DMUSESCORE_REVISION="${MUSESCORE_REVI
 add_definitions(-DMUSESCORE_REVISION="${MUSESCORE_REVISION}")
 
 # Setup version number and general build settings
-SET(MUSESCORE_BUILD_CONFIG "dev" CACHE STRING "Build config")
+SET(MUSESCORE_BUILD_CONFIG "release" CACHE STRING "Build config")
 # Possible MUSESCORE_BUILD_CONFIG values:
 # - dev     - for development/nightly builds
 # - testing - for testing versions (alpha, beta, RC)
@@ -157,7 +157,7 @@ option(BUILD_LAME    "Enable MP3 export"              
 option(USE_SYSTEM_FREETYPE "Use system FreeType"          OFF) # requires freetype >= 2.5.2, does not work on win
 option(USE_SYSTEM_POPPLER  "Use system Poppler for OMR"   OFF)
 option(BUILD_LAME    "Enable MP3 export"                  ON)  # Requires libmp3lame, call CMake with -DBUILD_LAME="OFF" to disable
-option(DOWNLOAD_SOUNDFONT "Download the latest soundfont version as part of the build process" ON)
+option(DOWNLOAD_SOUNDFONT "Download the latest soundfont version as part of the build process" OFF)
 
 # licence incompatibility, must never be distributed
 set(OCR OFF)
@@ -629,6 +629,38 @@ else(APPLE)
       set_target_properties(oggdll PROPERTIES IMPORTED_IMPLIB ${OGG_LIBRARY})
    else (MINGW OR MSVC)
       set(SNDFILE_LIB sndfile)
+      message(STATUS "Looking for support libraries")
+      PKGCONFIG1(sndfile 1.0 SNDFILE_INCDIR SNDFILE_LIBDIR SNDFILE_LIB SNDFILE_CPP)
+      PKGCONFIG1(ogg 1.0 OGG_INCDIR OGG_LIBDIR OGG_LIB OGG_CPP)
+      PKGCONFIG1(vorbis 1.0 VORBIS_INCDIR VORBIS_LIBDIR VORBIS_LIB VORBIS_CPP)
+      message(STATUS "sndfile=${SNDFILE_LIBDIR} ogg=${OGG_LIBDIR} vorbis=${VORBIS_LIBDIR}")
+      if (SNDFILE_LIB)
+        find_library(_l sndfile PATHS ${SNDFILE_LIBDIR})
+        if (_l)
+          add_library(sndfile UNKNOWN IMPORTED)
+          set_target_properties(sndfile PROPERTIES
+            IMPORTED_LOCATION ${_l}
+            INTERFACE_INCLUDE_DIRECTORIES ${SNDFILE_INCDIR})
+        endif()
+      endif()
+      if (OGG_LIB)
+        find_library(_l ogg PATHS ${OGG_LIBDIR})
+        if (_l)
+          add_library(ogg UNKNOWN IMPORTED)
+          set_target_properties(ogg PROPERTIES
+            IMPORTED_LOCATION ${_l}
+            INTERFACE_INCLUDE_DIRECTORIES ${OGG_INCDIR})
+        endif()
+      endif()
+      if (VORBIS_LIB)
+        find_library(_l vorbis PATHS ${VORBIS_LIBDIR})
+        if (_l)
+          add_library(vorbis UNKNOWN IMPORTED)
+          set_target_properties(vorbis PROPERTIES
+            IMPORTED_LOCATION ${_l}
+            INTERFACE_INCLUDE_DIRECTORIES ${VORBIS_INCDIR})
+        endif()
+      endif()
    endif (MINGW OR MSVC)
    set(OGG_LIB ogg)
 
@@ -771,8 +803,8 @@ if (NOT MSVC)
 # MSVC does not require these targets, as all.h is not copied and the
 #   PCH generation is done per-project
 if (NOT MSVC)
-   ADD_CUSTOM_TARGET(mops1 DEPENDS ${PROJECT_BINARY_DIR}/all.h)
-   ADD_CUSTOM_TARGET(mops2 DEPENDS ${PCH})
+   ADD_CUSTOM_TARGET(mops1 DEPENDS ) # ${PROJECT_BINARY_DIR}/all.h)
+   ADD_CUSTOM_TARGET(mops2 DEPENDS ) # ${PCH})
 endif (NOT MSVC)
 
 ##