patch-CMakeLists.txt

--- CMakeLists.txt.orig	2020-05-26 19:25:37 UTC
+++ CMakeLists.txt
@@ -72,8 +72,7 @@ endif(ENABLE_SDL2 MATCHES "BUNDLED")
 
 if(ENABLE_SOUND MATCHES "ON")
 	# FIXME applies only for *nix systems
-	find_package(PkgConfig)
-	pkg_check_modules(SDL2_MIXER REQUIRED SDL2_mixer>=2.0.4)
+	find_package(SDL2_mixer REQUIRED)
 	add_definitions(-DUSE_SDL_MIXER=1)
 endif(ENABLE_SOUND MATCHES "ON")
 if(ENABLE_SOUND MATCHES "BUNDLED")
@@ -86,8 +85,10 @@ endif(ENABLE_SOUND MATCHES "BUNDLED")
 
 if(ENABLE_FLUIDSYNTH MATCHES "ON")
 	find_package(PkgConfig)
-	pkg_check_modules(FLUIDSYNTH REQUIRED fluidsynth)
+	pkg_check_modules(PC_FLUIDSYNTH REQUIRED fluidsynth)
 	add_definitions("-DUSE_FLUIDSYNTH=1")
+	find_path(FLUIDSYNTH_INCLUDE_DIRS fluidsynth.h HINTS ${PC_FLUIDSYNTH_INCLUDE_DIRS} REQUIRED)
+	find_library(FLUIDSYNTH_LIBRARIES fluidsynth HINTS ${PC_FLUIDSYNTH_LIBRARY_DIRS} REQUIRED)
 endif(ENABLE_FLUIDSYNTH MATCHES "ON")
 if(ENABLE_FLUIDSYNTH MATCHES "BUNDLED")
         find_library(FLUIDSYNTH_LIBRARY fluidsynth PATHS ${CMAKE_SOURCE_DIR}/build_ext/fluidsynth-lite/src)
@@ -312,8 +313,8 @@ add_executable(movinfo
 target_link_libraries(playmov
 	AFILE_LIB
 	FIX_LIB
-	${SDL2_LIBRARIES}
-	${SDL2_MIXER_LIBRARIES}
+	SDL2::SDL2
+	SDL2_mixer::SDL2_mixer
 )
 
 target_link_libraries(movinfo
@@ -332,7 +333,7 @@ target_link_libraries(TestSimpleMain
 	RES_LIB
 	FIX_LIB
 	LG_LIB
-	${SDL2_LIBRARIES}
+	SDL2::SDL2
 )
 
 add_executable(BoxTest
@@ -346,7 +347,7 @@ target_link_libraries(BoxTest
 	RES_LIB
 	FIX_LIB
 	LG_LIB
-	${SDL2_LIBRARIES}
+	SDL2::SDL2
 )
 
 add_executable(BitmapTest
@@ -360,7 +361,7 @@ target_link_libraries(BitmapTest
 	RES_LIB
 	FIX_LIB
 	LG_LIB
-	${SDL2_LIBRARIES}
+	SDL2::SDL2
 )
 
 add_executable(FixTest
@@ -410,8 +411,8 @@ target_link_libraries(systemshock
 	EDMS_LIB
 	FIXPP_LIB
 	ADLMIDI_LIB
-	${SDL2_LIBRARIES}
-	${SDL2_MIXER_LIBRARIES}
+	SDL2::SDL2
+	SDL2_mixer::SDL2_mixer
 	${FLUIDSYNTH_LIBRARIES}
 	${OPENGL_LIBRARIES}
 	${ALSA_LIBRARIES}