diff --git a/cmake/FindSSE.cmake b/cmake/FindSSE.cmake
index cdbcfcc..0339a17 100644
--- a/cmake/FindSSE.cmake
+++ b/cmake/FindSSE.cmake
@@ -5,7 +5,7 @@ IF (ARCH MATCHES "i386" OR ARCH MATCHES "x86_64")
   IF(CMAKE_SYSTEM_NAME MATCHES "Linux")
      EXEC_PROGRAM(cat ARGS "/proc/cpuinfo" OUTPUT_VARIABLE CPUINFO)
 
-     STRING(REGEX REPLACE "^.*(sse2).*$" "\\1" SSE_THERE ${CPUINFO})
+     STRING(REGEX REPLACE "^.*(sse2).*$" "\\1" SSE_THERE "${CPUINFO}")
      STRING(COMPARE EQUAL "sse2" "${SSE_THERE}" SSE2_TRUE)
      IF (SSE2_TRUE)
         set(SSE2_FOUND true CACHE BOOL "SSE2 available on host")
@@ -14,14 +14,14 @@ IF (ARCH MATCHES "i386" OR ARCH MATCHES "x86_64")
      ENDIF (SSE2_TRUE)
 
      # /proc/cpuinfo apparently omits sse3 :(
-     STRING(REGEX REPLACE "^.*[^s](sse3).*$" "\\1" SSE_THERE ${CPUINFO})
+     STRING(REGEX REPLACE "^.*[^s](sse3).*$" "\\1" SSE_THERE "${CPUINFO}")
      STRING(COMPARE EQUAL "sse3" "${SSE_THERE}" SSE3_TRUE)
      IF (NOT SSE3_TRUE)
-        STRING(REGEX REPLACE "^.*(T2300).*$" "\\1" SSE_THERE ${CPUINFO})
+        STRING(REGEX REPLACE "^.*(T2300).*$" "\\1" SSE_THERE "${CPUINFO}")
         STRING(COMPARE EQUAL "T2300" "${SSE_THERE}" SSE3_TRUE)
      ENDIF (NOT SSE3_TRUE)
 
-     STRING(REGEX REPLACE "^.*(ssse3).*$" "\\1" SSE_THERE ${CPUINFO})
+     STRING(REGEX REPLACE "^.*(ssse3).*$" "\\1" SSE_THERE "${CPUINFO}")
      STRING(COMPARE EQUAL "ssse3" "${SSE_THERE}" SSSE3_TRUE)
      IF (SSE3_TRUE OR SSSE3_TRUE)
         set(SSE3_FOUND true CACHE BOOL "SSE3 available on host")
@@ -34,7 +34,7 @@ IF (ARCH MATCHES "i386" OR ARCH MATCHES "x86_64")
         set(SSSE3_FOUND false CACHE BOOL "SSSE3 available on host")
      ENDIF (SSSE3_TRUE)
 
-     STRING(REGEX REPLACE "^.*(sse4_1).*$" "\\1" SSE_THERE ${CPUINFO})
+     STRING(REGEX REPLACE "^.*(sse4_1).*$" "\\1" SSE_THERE "${CPUINFO}")
      STRING(COMPARE EQUAL "sse4_1" "${SSE_THERE}" SSE41_TRUE)
      IF (SSE41_TRUE)
         set(SSE4_1_FOUND true CACHE BOOL "SSE4.1 available on host")
@@ -42,7 +42,7 @@ IF (ARCH MATCHES "i386" OR ARCH MATCHES "x86_64")
         set(SSE4_1_FOUND false CACHE BOOL "SSE4.1 available on host")
      ENDIF (SSE41_TRUE)
 
-     STRING(REGEX REPLACE "^.*(sse4_2).*$" "\\1" SSE_THERE ${CPUINFO})
+     STRING(REGEX REPLACE "^.*(sse4_2).*$" "\\1" SSE_THERE "${CPUINFO}")
      STRING(COMPARE EQUAL "sse4_2" "${SSE_THERE}" SSE42_TRUE)
      IF (SSE42_TRUE)
         set(SSE4_2_FOUND true CACHE BOOL "SSE4.2 available on host")
@@ -54,7 +54,7 @@ IF (ARCH MATCHES "i386" OR ARCH MATCHES "x86_64")
      EXEC_PROGRAM("/usr/sbin/sysctl -n machdep.cpu.features" OUTPUT_VARIABLE
         CPUINFO)
 
-     STRING(REGEX REPLACE "^.*[^S](SSE2).*$" "\\1" SSE_THERE ${CPUINFO})
+     STRING(REGEX REPLACE "^.*[^S](SSE2).*$" "\\1" SSE_THERE "${CPUINFO}")
      STRING(COMPARE EQUAL "SSE2" "${SSE_THERE}" SSE2_TRUE)
      IF (SSE2_TRUE)
         set(SSE2_FOUND true CACHE BOOL "SSE2 available on host")
@@ -62,7 +62,7 @@ IF (ARCH MATCHES "i386" OR ARCH MATCHES "x86_64")
         set(SSE2_FOUND false CACHE BOOL "SSE2 available on host")
      ENDIF (SSE2_TRUE)
 
-     STRING(REGEX REPLACE "^.*[^S](SSE3).*$" "\\1" SSE_THERE ${CPUINFO})
+     STRING(REGEX REPLACE "^.*[^S](SSE3).*$" "\\1" SSE_THERE "${CPUINFO}")
      STRING(COMPARE EQUAL "SSE3" "${SSE_THERE}" SSE3_TRUE)
      IF (SSE3_TRUE)
         set(SSE3_FOUND true CACHE BOOL "SSE3 available on host")
@@ -70,7 +70,7 @@ IF (ARCH MATCHES "i386" OR ARCH MATCHES "x86_64")
         set(SSE3_FOUND false CACHE BOOL "SSE3 available on host")
      ENDIF (SSE3_TRUE)
 
-     STRING(REGEX REPLACE "^.*(SSSE3).*$" "\\1" SSE_THERE ${CPUINFO})
+     STRING(REGEX REPLACE "^.*(SSSE3).*$" "\\1" SSE_THERE "${CPUINFO}")
      STRING(COMPARE EQUAL "SSSE3" "${SSE_THERE}" SSSE3_TRUE)
      IF (SSSE3_TRUE)
         set(SSSE3_FOUND true CACHE BOOL "SSSE3 available on host")
@@ -78,7 +78,7 @@ IF (ARCH MATCHES "i386" OR ARCH MATCHES "x86_64")
         set(SSSE3_FOUND false CACHE BOOL "SSSE3 available on host")
      ENDIF (SSSE3_TRUE)
 
-     STRING(REGEX REPLACE "^.*(SSE4.1).*$" "\\1" SSE_THERE ${CPUINFO})
+     STRING(REGEX REPLACE "^.*(SSE4.1).*$" "\\1" SSE_THERE "${CPUINFO}")
      STRING(COMPARE EQUAL "SSE4.1" "${SSE_THERE}" SSE41_TRUE)
      IF (SSE41_TRUE)
         set(SSE4_1_FOUND true CACHE BOOL "SSE4.1 available on host")