sync with upstream

author: manuel <manuel@mausz.at> 2016-11-24 21:27:41 +0100
committer: manuel <manuel@mausz.at> 2016-11-24 21:27:41 +0100
commit: 8cdf8dec703d882b46ca50a769fabb95ffc48e2c (patch)
tree: f7fe8233508f79d3dc94f8f445ce6342e7dfbdbb /project/cmake/modules/FindSSE.cmake
parent: 5823b05feb29a59510c32a9c28ca18b50b9b6399 (diff)
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kodi-pvr-build-8cdf8dec703d882b46ca50a769fabb95ffc48e2c.zip
1 files changed, 138 insertions, 100 deletions
diff --git a/project/cmake/modules/FindSSE.cmake b/project/cmake/modules/FindSSE.cmake
index c76b811..0554663 100644
--- a/project/cmake/modules/FindSSE.cmake
+++ b/project/cmake/modules/FindSSE.cmake
@@ -1,105 +1,143 @@
 # Check if SSE instructions are available on the machine where 
 # the project is compiled.
+include(TestCXXAcceptsFlag)
-IF(CMAKE_SYSTEM_NAME MATCHES "Linux")
+if(CMAKE_SYSTEM_NAME MATCHES "Linux")
-   EXEC_PROGRAM(cat ARGS "/proc/cpuinfo" OUTPUT_VARIABLE CPUINFO)
+   if(CPU MATCHES "x86_64" OR CPU MATCHES "i.86")
+     exec_program(cat ARGS "/proc/cpuinfo" OUTPUT_VARIABLE CPUINFO)
-   STRING(REGEX REPLACE "^.*(sse2).*$" "\\1" SSE_THERE ${CPUINFO})
-   STRING(COMPARE EQUAL "sse2" "${SSE_THERE}" SSE2_TRUE)
+     string(REGEX REPLACE "^.*(sse).*$" "\\1" _SSE_THERE ${CPUINFO})
-   IF (SSE2_TRUE)
+     string(COMPARE EQUAL "sse" "${_SSE_THERE}" _SSE_TRUE)
-      set(SSE2_FOUND true CACHE BOOL "SSE2 available on host")
+     CHECK_CXX_ACCEPTS_FLAG("-msse" _SSE_OK)
-   ELSE (SSE2_TRUE)
-      set(SSE2_FOUND false CACHE BOOL "SSE2 available on host")
+     string(REGEX REPLACE "^.*(sse2).*$" "\\1" _SSE_THERE ${CPUINFO})
-   ENDIF (SSE2_TRUE)
+     string(COMPARE EQUAL "sse2" "${_SSE_THERE}" _SSE2_TRUE)
+     CHECK_CXX_ACCEPTS_FLAG("-msse2" _SSE2_OK)
-   # /proc/cpuinfo apparently omits sse3 :(
-   STRING(REGEX REPLACE "^.*[^s](sse3).*$" "\\1" SSE_THERE ${CPUINFO})
+     # /proc/cpuinfo apparently omits sse3 :(
-   STRING(COMPARE EQUAL "sse3" "${SSE_THERE}" SSE3_TRUE)
+     string(REGEX REPLACE "^.*[^s](sse3).*$" "\\1" _SSE_THERE ${CPUINFO})
-   IF (NOT SSE3_TRUE)
+     string(COMPARE EQUAL "sse3" "${_SSE_THERE}" _SSE3_TRUE)
-      STRING(REGEX REPLACE "^.*(T2300).*$" "\\1" SSE_THERE ${CPUINFO})
+     if(NOT _SSE3_TRUE)
-      STRING(COMPARE EQUAL "T2300" "${SSE_THERE}" SSE3_TRUE)
+        string(REGEX REPLACE "^.*(T2300).*$" "\\1" _SSE_THERE ${CPUINFO})
-   ENDIF (NOT SSE3_TRUE)
+        string(COMPARE EQUAL "T2300" "${_SSE_THERE}" _SSE3_TRUE)
+     endif()
-   STRING(REGEX REPLACE "^.*(ssse3).*$" "\\1" SSE_THERE ${CPUINFO})
+     CHECK_CXX_ACCEPTS_FLAG("-msse3" _SSE3_OK)
-   STRING(COMPARE EQUAL "ssse3" "${SSE_THERE}" SSSE3_TRUE)
-   IF (SSE3_TRUE OR SSSE3_TRUE)
+     string(REGEX REPLACE "^.*(ssse3).*$" "\\1" _SSE_THERE ${CPUINFO})
-      set(SSE3_FOUND true CACHE BOOL "SSE3 available on host")
+     string(COMPARE EQUAL "ssse3" "${_SSE_THERE}" _SSSE3_TRUE)
-   ELSE (SSE3_TRUE OR SSSE3_TRUE)
+     CHECK_CXX_ACCEPTS_FLAG("-mssse3" _SSSE3_OK)
-      set(SSE3_FOUND false CACHE BOOL "SSE3 available on host")
-   ENDIF (SSE3_TRUE OR SSSE3_TRUE)
+     string(REGEX REPLACE "^.*(sse4_1).*$" "\\1" _SSE_THERE ${CPUINFO})
-   IF (SSSE3_TRUE)
+     string(COMPARE EQUAL "sse4_1" "${_SSE_THERE}" _SSE41_TRUE)
-      set(SSSE3_FOUND true CACHE BOOL "SSSE3 available on host")
+     CHECK_CXX_ACCEPTS_FLAG("-msse4.1" _SSE41_OK)
-   ELSE (SSSE3_TRUE)
-      set(SSSE3_FOUND false CACHE BOOL "SSSE3 available on host")
+     string(REGEX REPLACE "^.*(sse4_2).*$" "\\1" _SSE_THERE ${CPUINFO})
-   ENDIF (SSSE3_TRUE)
+     string(COMPARE EQUAL "sse4_2" "${_SSE_THERE}" _SSE42_TRUE)
+     CHECK_CXX_ACCEPTS_FLAG("-msse4.2" _SSE42_OK)
-   STRING(REGEX REPLACE "^.*(sse4_1).*$" "\\1" SSE_THERE ${CPUINFO})
-   STRING(COMPARE EQUAL "sse4_1" "${SSE_THERE}" SSE41_TRUE)
+     string(REGEX REPLACE "^.*(avx).*$" "\\1" _SSE_THERE ${CPUINFO})
-   IF (SSE41_TRUE)
+     string(COMPARE EQUAL "avx" "${_SSE_THERE}" _AVX_TRUE)
-      set(SSE4_1_FOUND true CACHE BOOL "SSE4.1 available on host")
+     CHECK_CXX_ACCEPTS_FLAG("-mavx" _AVX_OK)
-   ELSE (SSE41_TRUE)
-      set(SSE4_1_FOUND false CACHE BOOL "SSE4.1 available on host")
+     string(REGEX REPLACE "^.*(avx2).*$" "\\1" _SSE_THERE ${CPUINFO})
-   ENDIF (SSE41_TRUE)
+     string(COMPARE EQUAL "avx2" "${_SSE_THERE}" _AVX2_TRUE)
-ELSEIF(CMAKE_SYSTEM_NAME MATCHES "Darwin")
+     CHECK_CXX_ACCEPTS_FLAG("-mavx2" _AVX2_OK)
-   EXEC_PROGRAM("/usr/sbin/sysctl -n machdep.cpu.features" OUTPUT_VARIABLE
+   endif()
-      CPUINFO)
+elseif(CMAKE_SYSTEM_NAME MATCHES "Darwin")
+   if(NOT CPU MATCHES "arm")
-   STRING(REGEX REPLACE "^.*[^S](SSE2).*$" "\\1" SSE_THERE ${CPUINFO})
+      exec_program("/usr/sbin/sysctl -n machdep.cpu.features machdep.cpu.leaf7_features" OUTPUT_VARIABLE CPUINFO)
-   STRING(COMPARE EQUAL "SSE2" "${SSE_THERE}" SSE2_TRUE)
-   IF (SSE2_TRUE)
+      string(REGEX REPLACE "^.*[^S](SSE).*$" "\\1" _SSE_THERE ${CPUINFO})
-      set(SSE2_FOUND true CACHE BOOL "SSE2 available on host")
+      string(COMPARE EQUAL "SSE" "${_SSE_THERE}" _SSE_TRUE)
-   ELSE (SSE2_TRUE)
+      CHECK_CXX_ACCEPTS_FLAG("-msse" _SSE_OK)
-      set(SSE2_FOUND false CACHE BOOL "SSE2 available on host")
-   ENDIF (SSE2_TRUE)
+      string(REGEX REPLACE "^.*[^S](SSE2).*$" "\\1" _SSE_THERE ${CPUINFO})
+      string(COMPARE EQUAL "SSE2" "${_SSE_THERE}" _SSE2_TRUE)
-   STRING(REGEX REPLACE "^.*[^S](SSE3).*$" "\\1" SSE_THERE ${CPUINFO})
+      CHECK_CXX_ACCEPTS_FLAG("-msse2" _SSE2_OK)
-   STRING(COMPARE EQUAL "SSE3" "${SSE_THERE}" SSE3_TRUE)
-   IF (SSE3_TRUE)
+      string(REGEX REPLACE "^.*[^S](SSE3).*$" "\\1" _SSE_THERE ${CPUINFO})
-      set(SSE3_FOUND true CACHE BOOL "SSE3 available on host")
+      string(COMPARE EQUAL "SSE3" "${_SSE_THERE}" _SSE3_TRUE)
-   ELSE (SSE3_TRUE)
+      CHECK_CXX_ACCEPTS_FLAG("-msse3" _SSE3_OK)
-      set(SSE3_FOUND false CACHE BOOL "SSE3 available on host")
-   ENDIF (SSE3_TRUE)
+      string(REGEX REPLACE "^.*(SSSE3).*$" "\\1" _SSE_THERE ${CPUINFO})
+      string(COMPARE EQUAL "SSSE3" "${_SSE_THERE}" _SSSE3_TRUE)
-   STRING(REGEX REPLACE "^.*(SSSE3).*$" "\\1" SSE_THERE ${CPUINFO})
+      CHECK_CXX_ACCEPTS_FLAG("-mssse3" _SSSE3_OK)
-   STRING(COMPARE EQUAL "SSSE3" "${SSE_THERE}" SSSE3_TRUE)
-   IF (SSSE3_TRUE)
+      string(REGEX REPLACE "^.*(SSE4.1).*$" "\\1" _SSE_THERE ${CPUINFO})
-      set(SSSE3_FOUND true CACHE BOOL "SSSE3 available on host")
+      string(COMPARE EQUAL "SSE4.1" "${_SSE_THERE}" _SSE41_TRUE)
-   ELSE (SSSE3_TRUE)
+      CHECK_CXX_ACCEPTS_FLAG("-msse4.1" _SSE41_OK)
-      set(SSSE3_FOUND false CACHE BOOL "SSSE3 available on host")
-   ENDIF (SSSE3_TRUE)
+      string(REGEX REPLACE "^.*(SSE4.2).*$" "\\1" _SSE_THERE ${CPUINFO})
+      string(COMPARE EQUAL "SSE4.2" "${_SSE_THERE}" _SSE42_TRUE)
-   STRING(REGEX REPLACE "^.*(SSE4.1).*$" "\\1" SSE_THERE ${CPUINFO})
+      CHECK_CXX_ACCEPTS_FLAG("-msse4.2" _SSE42_OK)
-   STRING(COMPARE EQUAL "SSE4.1" "${SSE_THERE}" SSE41_TRUE)
-   IF (SSE41_TRUE)
+      string(REGEX REPLACE "^.*(AVX).*$" "\\1" _SSE_THERE ${CPUINFO})
-      set(SSE4_1_FOUND true CACHE BOOL "SSE4.1 available on host")
+      string(COMPARE EQUAL "AVX" "${_SSE_THERE}" _AVX_TRUE)
-   ELSE (SSE41_TRUE)
+      CHECK_CXX_ACCEPTS_FLAG("-mavx" _AVX_OK)
-      set(SSE4_1_FOUND false CACHE BOOL "SSE4.1 available on host")
-   ENDIF (SSE41_TRUE)
+      string(REGEX REPLACE "^.*(AVX2).*$" "\\1" _SSE_THERE ${CPUINFO})
-ELSEIF(CMAKE_SYSTEM_NAME MATCHES "Windows")
+      string(COMPARE EQUAL "AVX2" "${_SSE_THERE}" _AVX2_TRUE)
+      CHECK_CXX_ACCEPTS_FLAG("-mavx2" _AVX2_OK)
+   endif()
+elseif(CMAKE_SYSTEM_NAME MATCHES "Windows")
   # TODO
-   set(SSE2_FOUND   true  CACHE BOOL "SSE2 available on host")
+   set(_SSE_TRUE true)
-   set(SSE3_FOUND   false CACHE BOOL "SSE3 available on host")
+   set(_SSE_OK   true)
-   set(SSSE3_FOUND  false CACHE BOOL "SSSE3 available on host")
+   set(_SSE2_TRUE true)
-   set(SSE4_1_FOUND false CACHE BOOL "SSE4.1 available on host")
+   set(_SSE2_OK   true)
-ELSE(CMAKE_SYSTEM_NAME MATCHES "Linux")
+endif()
-   set(SSE2_FOUND   true  CACHE BOOL "SSE2 available on host")
-   set(SSE3_FOUND   false CACHE BOOL "SSE3 available on host")
+include(FindPackageHandleStandardArgs)
-   set(SSSE3_FOUND  false CACHE BOOL "SSSE3 available on host")
+find_package_handle_standard_args(SSE
-   set(SSE4_1_FOUND false CACHE BOOL "SSE4.1 available on host")
+                                  REQUIRED_VARS _SSE_TRUE _SSE_OK
-ENDIF(CMAKE_SYSTEM_NAME MATCHES "Linux")
+                                  FAIL_MESSAGE "Could not find hardware support for SSE")
+find_package_handle_standard_args(SSE2
-if(NOT SSE2_FOUND)
+                                  REQUIRED_VARS _SSE2_TRUE _SSE2_OK
-      MESSAGE(STATUS "Could not find hardware support for SSE2 on this machine.")
+                                  FAIL_MESSAGE "Could not find hardware support for SSE2")
-endif(NOT SSE2_FOUND)
+find_package_handle_standard_args(SSE3
-if(NOT SSE3_FOUND)
+                                  REQUIRED_VARS _SSE3_TRUE _SSE3_OK
-      MESSAGE(STATUS "Could not find hardware support for SSE3 on this machine.")
+                                  FAIL_MESSAGE "Could not find hardware support for SSE3")
-endif(NOT SSE3_FOUND)
+find_package_handle_standard_args(SSSE3
-if(NOT SSSE3_FOUND)
+                                  REQUIRED_VARS _SSSE3_TRUE _SSSE3_OK
-      MESSAGE(STATUS "Could not find hardware support for SSSE3 on this machine.")
+                                  FAIL_MESSAGE "Could not find hardware support for SSSE3")
-endif(NOT SSSE3_FOUND)
+find_package_handle_standard_args(SSE4_1
-if(NOT SSE4_1_FOUND)
+                                  REQUIRED_VARS _SSE41_TRUE _SSE41_OK
-      MESSAGE(STATUS "Could not find hardware support for SSE4.1 on this machine.")
+                                  FAIL_MESSAGE "Could not find hardware support for SSE4.1")
-endif(NOT SSE4_1_FOUND)
+find_package_handle_standard_args(SSE4_2
+                                  REQUIRED_VARS _SSE42_TRUE _SSE42_OK
-mark_as_advanced(SSE2_FOUND SSE3_FOUND SSSE3_FOUND SSE4_1_FOUND)
+                                  FAIL_MESSAGE "Could not find hardware support for SSE4.2")
+find_package_handle_standard_args(AVX
+                                  REQUIRED_VARS _AVX_TRUE _AVX_OK
+                                  FAIL_MESSAGE "Could not find hardware support for AVX")
+find_package_handle_standard_args(AVX2
+                                  REQUIRED_VARS _AVX2_TRUE _AVX2_OK
+                                  FAIL_MESSAGE "Could not find hardware support for AVX2")
+mark_as_advanced(SSE2_FOUND SSE3_FOUND SSSE3_FOUND SSE4_1_FOUND SSE4_2_FOUND AVX_FOUND AVX2_FOUND)
+unset(_SSE_THERE)
+unset(_SSE_TRUE)
+unset(_SSE_OK)
+unset(_SSE_OK CACHE)
+unset(_SSE2_TRUE)
+unset(_SSE2_OK)
+unset(_SSE2_OK CACHE)
+unset(_SSE3_TRUE)
+unset(_SSE3_OK)
+unset(_SSE3_OK CACHE)
+unset(_SSSE3_TRUE)
+unset(_SSSE3_OK)
+unset(_SSSE3_OK CACHE)
+unset(_SSE4_1_TRUE)
+unset(_SSE41_OK)
+unset(_SSE41_OK CACHE)
+unset(_SSE4_2_TRUE)
+unset(_SSE42_OK)
+unset(_SSE42_OK CACHE)
+unset(_AVX_TRUE)
+unset(_AVX_OK)
+unset(_AVX_OK CACHE)
+unset(_AVX2_TRUE)
+unset(_AVX2_OK)
+unset(_AVX2_OK CACHE)
author	manuel <manuel@mausz.at>	2016-11-24 21:27:41 +0100
committer	manuel <manuel@mausz.at>	2016-11-24 21:27:41 +0100
commit	8cdf8dec703d882b46ca50a769fabb95ffc48e2c (patch)
tree	f7fe8233508f79d3dc94f8f445ce6342e7dfbdbb /project/cmake/modules/FindSSE.cmake
parent	5823b05feb29a59510c32a9c28ca18b50b9b6399 (diff)
download	kodi-pvr-build-8cdf8dec703d882b46ca50a769fabb95ffc48e2c.tar.gz kodi-pvr-build-8cdf8dec703d882b46ca50a769fabb95ffc48e2c.tar.bz2 kodi-pvr-build-8cdf8dec703d882b46ca50a769fabb95ffc48e2c.zip

diff --git a/project/cmake/modules/FindSSE.cmake b/project/cmake/modules/FindSSE.cmake index c76b811..0554663 100644 --- a/project/cmake/modules/FindSSE.cmake +++ b/project/cmake/modules/FindSSE.cmake
@@ -1,105 +1,143 @@
1	# Check if SSE instructions are available on the machine where	1	# Check if SSE instructions are available on the machine where
2	# the project is compiled.	2	# the project is compiled.
		3	include(TestCXXAcceptsFlag)
3		4
4	IF(CMAKE_SYSTEM_NAME MATCHES "Linux")	5	if(CMAKE_SYSTEM_NAME MATCHES "Linux")
5	EXEC_PROGRAM(cat ARGS "/proc/cpuinfo" OUTPUT_VARIABLE CPUINFO)	6	if(CPU MATCHES "x86_64" OR CPU MATCHES "i.86")
6		7	exec_program(cat ARGS "/proc/cpuinfo" OUTPUT_VARIABLE CPUINFO)
7	STRING(REGEX REPLACE "^.(sse2).$" "\\1" SSE_THERE ${CPUINFO})	8
8	STRING(COMPARE EQUAL "sse2" "${SSE_THERE}" SSE2_TRUE)	9	string(REGEX REPLACE "^.(sse).$" "\\1" _SSE_THERE ${CPUINFO})
9	IF (SSE2_TRUE)	10	string(COMPARE EQUAL "sse" "${_SSE_THERE}" _SSE_TRUE)
10	set(SSE2_FOUND true CACHE BOOL "SSE2 available on host")	11	CHECK_CXX_ACCEPTS_FLAG("-msse" _SSE_OK)
11	ELSE (SSE2_TRUE)	12
12	set(SSE2_FOUND false CACHE BOOL "SSE2 available on host")	13	string(REGEX REPLACE "^.(sse2).$" "\\1" _SSE_THERE ${CPUINFO})
13	ENDIF (SSE2_TRUE)	14	string(COMPARE EQUAL "sse2" "${_SSE_THERE}" _SSE2_TRUE)
14		15	CHECK_CXX_ACCEPTS_FLAG("-msse2" _SSE2_OK)
15	# /proc/cpuinfo apparently omits sse3 :(	16
16	STRING(REGEX REPLACE "^.[^s](sse3).$" "\\1" SSE_THERE ${CPUINFO})	17	# /proc/cpuinfo apparently omits sse3 :(
17	STRING(COMPARE EQUAL "sse3" "${SSE_THERE}" SSE3_TRUE)	18	string(REGEX REPLACE "^.[^s](sse3).$" "\\1" _SSE_THERE ${CPUINFO})
18	IF (NOT SSE3_TRUE)	19	string(COMPARE EQUAL "sse3" "${_SSE_THERE}" _SSE3_TRUE)
19	STRING(REGEX REPLACE "^.(T2300).$" "\\1" SSE_THERE ${CPUINFO})	20	if(NOT _SSE3_TRUE)
20	STRING(COMPARE EQUAL "T2300" "${SSE_THERE}" SSE3_TRUE)	21	string(REGEX REPLACE "^.(T2300).$" "\\1" _SSE_THERE ${CPUINFO})
21	ENDIF (NOT SSE3_TRUE)	22	string(COMPARE EQUAL "T2300" "${_SSE_THERE}" _SSE3_TRUE)
22		23	endif()
23	STRING(REGEX REPLACE "^.(ssse3).$" "\\1" SSE_THERE ${CPUINFO})	24	CHECK_CXX_ACCEPTS_FLAG("-msse3" _SSE3_OK)
24	STRING(COMPARE EQUAL "ssse3" "${SSE_THERE}" SSSE3_TRUE)	25
25	IF (SSE3_TRUE OR SSSE3_TRUE)	26	string(REGEX REPLACE "^.(ssse3).$" "\\1" _SSE_THERE ${CPUINFO})
26	set(SSE3_FOUND true CACHE BOOL "SSE3 available on host")	27	string(COMPARE EQUAL "ssse3" "${_SSE_THERE}" _SSSE3_TRUE)
27	ELSE (SSE3_TRUE OR SSSE3_TRUE)	28	CHECK_CXX_ACCEPTS_FLAG("-mssse3" _SSSE3_OK)
28	set(SSE3_FOUND false CACHE BOOL "SSE3 available on host")	29
29	ENDIF (SSE3_TRUE OR SSSE3_TRUE)	30	string(REGEX REPLACE "^.(sse4_1).$" "\\1" _SSE_THERE ${CPUINFO})
30	IF (SSSE3_TRUE)	31	string(COMPARE EQUAL "sse4_1" "${_SSE_THERE}" _SSE41_TRUE)
31	set(SSSE3_FOUND true CACHE BOOL "SSSE3 available on host")	32	CHECK_CXX_ACCEPTS_FLAG("-msse4.1" _SSE41_OK)
32	ELSE (SSSE3_TRUE)	33
33	set(SSSE3_FOUND false CACHE BOOL "SSSE3 available on host")	34	string(REGEX REPLACE "^.(sse4_2).$" "\\1" _SSE_THERE ${CPUINFO})
34	ENDIF (SSSE3_TRUE)	35	string(COMPARE EQUAL "sse4_2" "${_SSE_THERE}" _SSE42_TRUE)
35		36	CHECK_CXX_ACCEPTS_FLAG("-msse4.2" _SSE42_OK)
36	STRING(REGEX REPLACE "^.(sse4_1).$" "\\1" SSE_THERE ${CPUINFO})	37
37	STRING(COMPARE EQUAL "sse4_1" "${SSE_THERE}" SSE41_TRUE)	38	string(REGEX REPLACE "^.(avx).$" "\\1" _SSE_THERE ${CPUINFO})
38	IF (SSE41_TRUE)	39	string(COMPARE EQUAL "avx" "${_SSE_THERE}" _AVX_TRUE)
39	set(SSE4_1_FOUND true CACHE BOOL "SSE4.1 available on host")	40	CHECK_CXX_ACCEPTS_FLAG("-mavx" _AVX_OK)
40	ELSE (SSE41_TRUE)	41
41	set(SSE4_1_FOUND false CACHE BOOL "SSE4.1 available on host")	42	string(REGEX REPLACE "^.(avx2).$" "\\1" _SSE_THERE ${CPUINFO})
42	ENDIF (SSE41_TRUE)	43	string(COMPARE EQUAL "avx2" "${_SSE_THERE}" _AVX2_TRUE)
43	ELSEIF(CMAKE_SYSTEM_NAME MATCHES "Darwin")	44	CHECK_CXX_ACCEPTS_FLAG("-mavx2" _AVX2_OK)
44	EXEC_PROGRAM("/usr/sbin/sysctl -n machdep.cpu.features" OUTPUT_VARIABLE	45	endif()
45	CPUINFO)	46	elseif(CMAKE_SYSTEM_NAME MATCHES "Darwin")
46		47	if(NOT CPU MATCHES "arm")
47	STRING(REGEX REPLACE "^.[^S](SSE2).$" "\\1" SSE_THERE ${CPUINFO})	48	exec_program("/usr/sbin/sysctl -n machdep.cpu.features machdep.cpu.leaf7_features" OUTPUT_VARIABLE CPUINFO)
48	STRING(COMPARE EQUAL "SSE2" "${SSE_THERE}" SSE2_TRUE)	49
49	IF (SSE2_TRUE)	50	string(REGEX REPLACE "^.[^S](SSE).$" "\\1" _SSE_THERE ${CPUINFO})
50	set(SSE2_FOUND true CACHE BOOL "SSE2 available on host")	51	string(COMPARE EQUAL "SSE" "${_SSE_THERE}" _SSE_TRUE)
51	ELSE (SSE2_TRUE)	52	CHECK_CXX_ACCEPTS_FLAG("-msse" _SSE_OK)
52	set(SSE2_FOUND false CACHE BOOL "SSE2 available on host")	53
53	ENDIF (SSE2_TRUE)	54	string(REGEX REPLACE "^.[^S](SSE2).$" "\\1" _SSE_THERE ${CPUINFO})
54		55	string(COMPARE EQUAL "SSE2" "${_SSE_THERE}" _SSE2_TRUE)
55	STRING(REGEX REPLACE "^.[^S](SSE3).$" "\\1" SSE_THERE ${CPUINFO})	56	CHECK_CXX_ACCEPTS_FLAG("-msse2" _SSE2_OK)
56	STRING(COMPARE EQUAL "SSE3" "${SSE_THERE}" SSE3_TRUE)	57
57	IF (SSE3_TRUE)	58	string(REGEX REPLACE "^.[^S](SSE3).$" "\\1" _SSE_THERE ${CPUINFO})
58	set(SSE3_FOUND true CACHE BOOL "SSE3 available on host")	59	string(COMPARE EQUAL "SSE3" "${_SSE_THERE}" _SSE3_TRUE)
59	ELSE (SSE3_TRUE)	60	CHECK_CXX_ACCEPTS_FLAG("-msse3" _SSE3_OK)
60	set(SSE3_FOUND false CACHE BOOL "SSE3 available on host")	61
61	ENDIF (SSE3_TRUE)	62	string(REGEX REPLACE "^.(SSSE3).$" "\\1" _SSE_THERE ${CPUINFO})
62		63	string(COMPARE EQUAL "SSSE3" "${_SSE_THERE}" _SSSE3_TRUE)
63	STRING(REGEX REPLACE "^.(SSSE3).$" "\\1" SSE_THERE ${CPUINFO})	64	CHECK_CXX_ACCEPTS_FLAG("-mssse3" _SSSE3_OK)
64	STRING(COMPARE EQUAL "SSSE3" "${SSE_THERE}" SSSE3_TRUE)	65
65	IF (SSSE3_TRUE)	66	string(REGEX REPLACE "^.(SSE4.1).$" "\\1" _SSE_THERE ${CPUINFO})
66	set(SSSE3_FOUND true CACHE BOOL "SSSE3 available on host")	67	string(COMPARE EQUAL "SSE4.1" "${_SSE_THERE}" _SSE41_TRUE)
67	ELSE (SSSE3_TRUE)	68	CHECK_CXX_ACCEPTS_FLAG("-msse4.1" _SSE41_OK)
68	set(SSSE3_FOUND false CACHE BOOL "SSSE3 available on host")	69
69	ENDIF (SSSE3_TRUE)	70	string(REGEX REPLACE "^.(SSE4.2).$" "\\1" _SSE_THERE ${CPUINFO})
70		71	string(COMPARE EQUAL "SSE4.2" "${_SSE_THERE}" _SSE42_TRUE)
71	STRING(REGEX REPLACE "^.(SSE4.1).$" "\\1" SSE_THERE ${CPUINFO})	72	CHECK_CXX_ACCEPTS_FLAG("-msse4.2" _SSE42_OK)
72	STRING(COMPARE EQUAL "SSE4.1" "${SSE_THERE}" SSE41_TRUE)	73
73	IF (SSE41_TRUE)	74	string(REGEX REPLACE "^.(AVX).$" "\\1" _SSE_THERE ${CPUINFO})
74	set(SSE4_1_FOUND true CACHE BOOL "SSE4.1 available on host")	75	string(COMPARE EQUAL "AVX" "${_SSE_THERE}" _AVX_TRUE)
75	ELSE (SSE41_TRUE)	76	CHECK_CXX_ACCEPTS_FLAG("-mavx" _AVX_OK)
76	set(SSE4_1_FOUND false CACHE BOOL "SSE4.1 available on host")	77
77	ENDIF (SSE41_TRUE)	78	string(REGEX REPLACE "^.(AVX2).$" "\\1" _SSE_THERE ${CPUINFO})
78	ELSEIF(CMAKE_SYSTEM_NAME MATCHES "Windows")	79	string(COMPARE EQUAL "AVX2" "${_SSE_THERE}" _AVX2_TRUE)
		80	CHECK_CXX_ACCEPTS_FLAG("-mavx2" _AVX2_OK)
		81	endif()
		82	elseif(CMAKE_SYSTEM_NAME MATCHES "Windows")
79	# TODO	83	# TODO
80	set(SSE2_FOUND true CACHE BOOL "SSE2 available on host")	84	set(_SSE_TRUE true)
81	set(SSE3_FOUND false CACHE BOOL "SSE3 available on host")	85	set(_SSE_OK true)
82	set(SSSE3_FOUND false CACHE BOOL "SSSE3 available on host")	86	set(_SSE2_TRUE true)
83	set(SSE4_1_FOUND false CACHE BOOL "SSE4.1 available on host")	87	set(_SSE2_OK true)
84	ELSE(CMAKE_SYSTEM_NAME MATCHES "Linux")	88	endif()
85	set(SSE2_FOUND true CACHE BOOL "SSE2 available on host")	89
86	set(SSE3_FOUND false CACHE BOOL "SSE3 available on host")	90	include(FindPackageHandleStandardArgs)
87	set(SSSE3_FOUND false CACHE BOOL "SSSE3 available on host")	91	find_package_handle_standard_args(SSE
88	set(SSE4_1_FOUND false CACHE BOOL "SSE4.1 available on host")	92	REQUIRED_VARS _SSE_TRUE _SSE_OK
89	ENDIF(CMAKE_SYSTEM_NAME MATCHES "Linux")	93	FAIL_MESSAGE "Could not find hardware support for SSE")
90		94	find_package_handle_standard_args(SSE2
91	if(NOT SSE2_FOUND)	95	REQUIRED_VARS _SSE2_TRUE _SSE2_OK
92	MESSAGE(STATUS "Could not find hardware support for SSE2 on this machine.")	96	FAIL_MESSAGE "Could not find hardware support for SSE2")
93	endif(NOT SSE2_FOUND)	97	find_package_handle_standard_args(SSE3
94	if(NOT SSE3_FOUND)	98	REQUIRED_VARS _SSE3_TRUE _SSE3_OK
95	MESSAGE(STATUS "Could not find hardware support for SSE3 on this machine.")	99	FAIL_MESSAGE "Could not find hardware support for SSE3")
96	endif(NOT SSE3_FOUND)	100	find_package_handle_standard_args(SSSE3
97	if(NOT SSSE3_FOUND)	101	REQUIRED_VARS _SSSE3_TRUE _SSSE3_OK
98	MESSAGE(STATUS "Could not find hardware support for SSSE3 on this machine.")	102	FAIL_MESSAGE "Could not find hardware support for SSSE3")
99	endif(NOT SSSE3_FOUND)	103	find_package_handle_standard_args(SSE4_1
100	if(NOT SSE4_1_FOUND)	104	REQUIRED_VARS _SSE41_TRUE _SSE41_OK
101	MESSAGE(STATUS "Could not find hardware support for SSE4.1 on this machine.")	105	FAIL_MESSAGE "Could not find hardware support for SSE4.1")
102	endif(NOT SSE4_1_FOUND)	106	find_package_handle_standard_args(SSE4_2
103		107	REQUIRED_VARS _SSE42_TRUE _SSE42_OK
104	mark_as_advanced(SSE2_FOUND SSE3_FOUND SSSE3_FOUND SSE4_1_FOUND)	108	FAIL_MESSAGE "Could not find hardware support for SSE4.2")
		109	find_package_handle_standard_args(AVX
		110	REQUIRED_VARS _AVX_TRUE _AVX_OK
		111	FAIL_MESSAGE "Could not find hardware support for AVX")
		112	find_package_handle_standard_args(AVX2
		113	REQUIRED_VARS _AVX2_TRUE _AVX2_OK
		114	FAIL_MESSAGE "Could not find hardware support for AVX2")
		115
		116	mark_as_advanced(SSE2_FOUND SSE3_FOUND SSSE3_FOUND SSE4_1_FOUND SSE4_2_FOUND AVX_FOUND AVX2_FOUND)
		117
		118	unset(_SSE_THERE)
		119	unset(_SSE_TRUE)
		120	unset(_SSE_OK)
		121	unset(_SSE_OK CACHE)
		122	unset(_SSE2_TRUE)
		123	unset(_SSE2_OK)
		124	unset(_SSE2_OK CACHE)
		125	unset(_SSE3_TRUE)
		126	unset(_SSE3_OK)
		127	unset(_SSE3_OK CACHE)
		128	unset(_SSSE3_TRUE)
		129	unset(_SSSE3_OK)
		130	unset(_SSSE3_OK CACHE)
		131	unset(_SSE4_1_TRUE)
		132	unset(_SSE41_OK)
		133	unset(_SSE41_OK CACHE)
		134	unset(_SSE4_2_TRUE)
		135	unset(_SSE42_OK)
		136	unset(_SSE42_OK CACHE)
		137	unset(_AVX_TRUE)
		138	unset(_AVX_OK)
		139	unset(_AVX_OK CACHE)
		140	unset(_AVX2_TRUE)
		141	unset(_AVX2_OK)
		142	unset(_AVX2_OK CACHE)
105		143