$NetBSD$

1) Use the system ogg/vorbis libraries.
2) Also support NetBSD and OpenBSD.
3) Name the executables according to "the first encounter" or "the second encounter"
4) Install the files in more reasonable places.

--- CMakeLists.txt.orig	2022-07-28 19:12:44.000000000 +0000
+++ CMakeLists.txt
@@ -61,6 +61,31 @@ if(USE_SYSTEM_ZLIB)
     endif()
 endif()
 
+find_package(PkgConfig REQUIRED)
+
+if(PKG_CONFIG_FOUND)
+    pkg_check_modules(OGG REQUIRED ogg)
+    if(OGG_FOUND)
+     include_directories(${OGG_INCLUDE_DIRS})
+    else()
+     message(FATAL_ERROR "Error! libogg not found")
+    endif()
+    pkg_check_modules(VORBIS REQUIRED vorbis)
+    if(VORBIS_FOUND)
+     include_directories(${VORBIS_INCLUDE_DIRS})
+    else()
+     message(FATAL_ERROR "Error! libvorbis not found")
+    endif()
+    pkg_check_modules(VORBISFILE REQUIRED vorbisfile)
+    if(VORBISFILE_FOUND)
+     include_directories(${VORBISFILE_INCLUDE_DIRS})
+    else()
+     message(FATAL_ERROR "Error! libvorbisfile not found")
+    endif()
+else()
+    message(FATAL_ERROR "Error! pkg-config not found")
+endif()
+
 # RAKE! Where to install the binaries.
 if(CMAKE_INSTALL_PREFIX STREQUAL "/usr/local" OR CMAKE_INSTALL_PREFIX STREQUAL "") # Only works for linux since I don't
                                                                                    # know what default is for windows/macos/freebsd.
@@ -76,6 +101,12 @@ endif()
 if(CMAKE_SYSTEM_NAME STREQUAL "FreeBSD")
     SET(FREEBSD TRUE)
 endif()
+if(CMAKE_SYSTEM_NAME STREQUAL "NetBSD")
+    SET(NETBSD TRUE)
+endif()
+if(CMAKE_SYSTEM_NAME STREQUAL "OpenBSD")
+    SET(OPENBSD TRUE)
+endif()
 if(APPLE)
     SET(MACOSX TRUE)
 endif()
@@ -195,7 +226,7 @@ if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_C_CO
     		add_definitions(-D_FILE_OFFSET_BITS=64)
     		add_definitions(-D_LARGEFILE_SOURCE=1)
     		add_definitions(-DPRAGMA_ONCE=1)
-	elseif(FREEBSD)
+	elseif(FREEBSD OR NETBSD OR OPENBSD)
     		set(CMAKE_SKIP_RPATH ON CACHE BOOL "Skip RPATH" FORCE)
     		add_definitions(-DPLATFORM_UNIX=1)
     		add_definitions(-DPLATFORM_FREEBSD=1)
@@ -205,7 +236,7 @@ if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_C_CO
     		include_directories("/usr/local/include")
 	endif()
 	
-        if(MACOSX OR LINUX OR FREEBSD)
+        if(MACOSX OR LINUX OR FREEBSD OR NETBSD OR OPENBSD)
 		add_compile_options(-pthread)
                 add_compile_options(-fsigned-char)
 	endif()
@@ -287,8 +318,10 @@ option(TFE "Compile a The First Encounte
 if (TFE)
  add_definitions(-DFIRST_ENCOUNTER=1)
  set(MP "")
+ set(ENCOUNTER "tfe")
 else()
  set(MP "MP")
+ set(ENCOUNTER "tse")
 endif()
 
 
@@ -301,7 +334,7 @@ endif()
 
 include_directories(
     .
-    ${CMAKE_SOURCE_DIR}/External/libogg/include
+#    ${CMAKE_SOURCE_DIR}/External/libogg/include
 )
 if(USE_TREMOR)
 if(PANDORA)
@@ -992,6 +1025,9 @@ if(LINUX)
     target_link_libraries(ssam "m")
     target_link_libraries(ssam "dl")
     target_link_libraries(ssam "pthread")
+    target_link_libraries(ssam ${OGG_LIBRARIES})
+    target_link_libraries(ssam ${VORBIS_LIBRARIES})
+    target_link_libraries(ssam ${VORBISFILE_LIBRARIES})
     target_link_libraries(ssam ${SDL2_LIBRARY})
     target_link_libraries(ssam ${ZLIB_LIBRARIES})
     if(PANDORA)
@@ -1007,10 +1043,13 @@ if(LINUX)
     endif()
 endif()
 
-if(FREEBSD)
+if(FREEBSD OR NETBSD OR OPENBSD)
     set_target_properties(ssam PROPERTIES LINK_FLAGS "-Wl,-rpath,$ORIGIN")
     target_link_libraries(ssam "m")
     target_link_libraries(ssam "pthread")
+    target_link_libraries(ssam ${OGG_LIBRARIES})
+    target_link_libraries(ssam ${VORBIS_LIBRARIES})
+    target_link_libraries(ssam ${VORBISFILE_LIBRARIES})
     target_link_libraries(ssam ${SDL2_LIBRARY})
     target_link_libraries(ssam ${ZLIB_LIBRARIES})
     if(BUILD_DEDICATED_SERVER)
@@ -1022,9 +1061,7 @@ if(FREEBSD)
     endif()
 endif()
 
-if(TFE)
- set_target_properties(ssam PROPERTIES OUTPUT_NAME "ssam-tfe")
-endif()
+set_target_properties(ssam PROPERTIES OUTPUT_NAME "ssam-${ENCOUNTER}")
 
 # RAKE! Install Section.
 if(DEBUG) # RAKE! Will this work with TFE?
@@ -1039,8 +1076,8 @@ if(DEBUG) # RAKE! Will this work with TF
     endif()
 else()
     install(TARGETS ssam ${SHADERSLIB} ${GAMEMPLIB} ${ENTITIESMPLIB}
-            RUNTIME DESTINATION "${CMAKE_INSTALL_PREFIX}/Bin"
-            LIBRARY DESTINATION "${CMAKE_INSTALL_PREFIX}/Bin"
+            RUNTIME DESTINATION "${CMAKE_INSTALL_PREFIX}/bin"
+            LIBRARY DESTINATION "${CMAKE_INSTALL_PREFIX}/lib/ssam-${ENCOUNTER}"
             PERMISSIONS OWNER_READ OWNER_WRITE OWNER_EXECUTE GROUP_READ GROUP_WRITE GROUP_EXECUTE WORLD_READ WORLD_EXECUTE)
     if(BUILD_DEDICATED_SERVER)
         install(TARGETS SeriousSamDedicated
@@ -1053,7 +1090,7 @@ endif()
 # and SE1_10.gro needs to be installed to Games root dir.
 if(NOT LOCAL_INSTALL)
     install(FILES ${CMAKE_SOURCE_DIR}/../SE1_10.gro
-            DESTINATION ${CMAKE_INSTALL_PREFIX}
+            DESTINATION "${CMAKE_INSTALL_PREFIX}/share/ssam-${ENCOUNTER}"
             PERMISSIONS OWNER_READ OWNER_WRITE OWNER_EXECUTE GROUP_READ GROUP_WRITE GROUP_EXECUTE WORLD_READ WORLD_EXECUTE)
 endif()