$OpenBSD: patch-src_CMakeLists_txt,v 1.1.1.1 2021/03/29 19:51:31 sthen Exp $

Remove -O3 flag
Add X11 libraries to LINK_PATH to fix build
OpenBSD doesn't have librt 

--- src/CMakeLists.txt.orig	Sat Feb 23 21:13:37 2019
+++ src/CMakeLists.txt	Sun Mar 21 20:27:19 2021
@@ -208,7 +208,7 @@ set (BuildOptions_SSE
 )
 
 set (BuildOptionsBasic
-    "-std=c++11 -Wno-unused-parameter -O3 -ffast-math -fomit-frame-pointer"
+    "-std=c++11 -Wno-unused-parameter -ffast-math -fomit-frame-pointer"
     CACHE STRING "basic X86 complier options"
 )
 
@@ -450,9 +450,10 @@ configure_file(${CMAKE_CURRENT_SOURCE_DIR}/zyn-version
 configure_file(${CMAKE_CURRENT_SOURCE_DIR}/zyn-config.h.in
     ${CMAKE_CURRENT_BINARY_DIR}/zyn-config.h)
 
-link_directories(${AUDIO_LIBRARY_DIRS} ${ZLIB_LIBRARY_DIRS} ${FFTW_LIBRARY_DIRS} ${MXML_LIBRARY_DIRS} ${FLTK_LIBRARY_DIRS} ${NTK_LIBRARY_DIRS})
+link_directories(${AUDIO_LIBRARY_DIRS} ${ZLIB_LIBRARY_DIRS} ${FFTW_LIBRARY_DIRS} ${MXML_LIBRARY_DIRS} ${FLTK_LIBRARY_DIRS} ${NTK_LIBRARY_DIRS} /usr/X11R6/lib)
 
 include_directories(
+	/usr/X11R6/include
 	${CMAKE_CURRENT_SOURCE_DIR}
 	${CMAKE_CURRENT_BINARY_DIR}
 	)
@@ -499,7 +500,6 @@ if(${CMAKE_SYSTEM_NAME} STREQUAL "Windows")
 elseif(APPLE)
     set(PTHREAD_LIBRARY pthread)
 else()
-    set(PLATFORM_LIBRARIES rt)
     set(PTHREAD_LIBRARY pthread)
 endif()
 
