$OpenBSD: patch-lib_x86_64_fast_CMakeLists_txt,v 1.2 2018/07/09 00:30:07 bcallah Exp $

Index: lib/x86_64/fast/CMakeLists.txt
--- lib/x86_64/fast/CMakeLists.txt.orig
+++ lib/x86_64/fast/CMakeLists.txt
@@ -39,11 +39,11 @@ add_custom_command(OUTPUT tmp.${TARGET_NAME}.h PRE_BUI
 add_custom_target(${TARGET_NAME} ALL
   DEPENDS tmp.${TARGET_NAME}.h)
 
-if(${CMAKE_SYSTEM_NAME} MATCHES "Linux")
+if(${CMAKE_SYSTEM_NAME} MATCHES "Linux|OpenBSD")
   list(APPEND DEFINITIONS LINUX_ELF)
 endif()
 include_directories(${CMAKE_CURRENT_BINARY_DIR})
 set(SRCS
   fastmath.S)
-libmath_add_object_library("${SRCS}" "-m64 -O3 -mtune=skylake-avx512 -march=skylake-avx512" "${DEFINITIONS}" "fastmath")
+libmath_add_object_library("${SRCS}" "-m64 -mtune=skylake-avx512 -march=skylake-avx512" "${DEFINITIONS}" "fastmath")
 add_dependencies(fastmath mthdecls)
