diff --git a/config/toolchain/build32.cmake b/config/toolchain/build32.cmake
index a2566c3436d..f636ea845fc 100644
--- a/config/toolchain/build32.cmake
+++ b/config/toolchain/build32.cmake
@@ -42,7 +42,7 @@ elseif(MINGW)
   set (CMAKE_CROSSCOMPILING_EMULATOR wine)
 
   include_directories(/usr/${TOOLCHAIN_PREFIX}/include)
-  set(CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS On CACHE BOOL "Export windows symbols")
+  set (CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS On CACHE BOOL "Export windows symbols")
 else ()
   set (CMAKE_SYSTEM_NAME Linux)
 
diff --git a/config/toolchain/clang.cmake b/config/toolchain/clang.cmake
index af176aa21c0..2d35641a14c 100644
--- a/config/toolchain/clang.cmake
+++ b/config/toolchain/clang.cmake
@@ -1,16 +1,16 @@
 # Uncomment the following to use cross-compiling
-#set(CMAKE_SYSTEM_NAME Linux)
+#set (CMAKE_SYSTEM_NAME Linux)
 
-set(CMAKE_COMPILER_VENDOR "clang")
+set (CMAKE_COMPILER_VENDOR "clang")
 
 if(WIN32)
-  set(CMAKE_C_COMPILER clang-cl)
-  set(CMAKE_CXX_COMPILER clang-cl)
+  set (CMAKE_C_COMPILER clang-cl)
+  set (CMAKE_CXX_COMPILER clang-cl)
 else()
-  set(CMAKE_C_COMPILER clang)
-  set(CMAKE_CXX_COMPILER clang++)
+  set (CMAKE_C_COMPILER clang)
+  set (CMAKE_CXX_COMPILER clang++)
 endif()
-set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
+set (CMAKE_EXPORT_COMPILE_COMMANDS ON)
 
 # the following is used if cross-compiling
-set(CMAKE_CROSSCOMPILING_EMULATOR "")
+set (CMAKE_CROSSCOMPILING_EMULATOR "")
diff --git a/config/toolchain/crayle.cmake b/config/toolchain/crayle.cmake
index bf7cf69d6d2..02df8ffb9de 100644
--- a/config/toolchain/crayle.cmake
+++ b/config/toolchain/crayle.cmake
@@ -1,10 +1,10 @@
 # The following line will use cross-compiling
-set(CMAKE_SYSTEM_NAME Linux)
+set (CMAKE_SYSTEM_NAME Linux)
 
-set(CMAKE_COMPILER_VENDOR "CrayLinuxEnvironment")
+set (CMAKE_COMPILER_VENDOR "CrayLinuxEnvironment")
 
-set(CMAKE_C_COMPILER cc)
-set(CMAKE_Fortran_COMPILER ftn)
+set (CMAKE_C_COMPILER cc)
+set (CMAKE_Fortran_COMPILER ftn)
 
 # the following is used if cross-compiling
-set(CMAKE_CROSSCOMPILING_EMULATOR "")
+set (CMAKE_CROSSCOMPILING_EMULATOR "")
diff --git a/config/toolchain/gcc.cmake b/config/toolchain/gcc.cmake
index c41d0cadb31..f0771edb671 100644
--- a/config/toolchain/gcc.cmake
+++ b/config/toolchain/gcc.cmake
@@ -1,11 +1,11 @@
 # Uncomment the following line and the correct system name to use cross-compiling
-#set(CMAKE_SYSTEM_NAME Linux)
+#set (CMAKE_SYSTEM_NAME Linux)
 
-set(CMAKE_COMPILER_VENDOR "GCC")
+set (CMAKE_COMPILER_VENDOR "GCC")
 
-set(CMAKE_C_COMPILER cc)
-set(CMAKE_CXX_COMPILER c++)
-set(CMAKE_Fortran_COMPILER gfortran)
+set (CMAKE_C_COMPILER cc)
+set (CMAKE_CXX_COMPILER c++)
+set (CMAKE_Fortran_COMPILER gfortran)
 
 # the following is used if cross-compiling
-set(CMAKE_CROSSCOMPILING_EMULATOR "")
+set (CMAKE_CROSSCOMPILING_EMULATOR "")
diff --git a/config/toolchain/mingw64.cmake b/config/toolchain/mingw64.cmake
index 18304887c19..1b138919087 100644
--- a/config/toolchain/mingw64.cmake
+++ b/config/toolchain/mingw64.cmake
@@ -11,4 +11,4 @@ set (CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
 set (CMAKE_CROSSCOMPILING_EMULATOR wine64)
 
 include_directories(/usr/${TOOLCHAIN_PREFIX}/include)
-set(CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS On CACHE BOOL "Export windows symbols")
+set (CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS On CACHE BOOL "Export windows symbols")
diff --git a/config/toolchain/pgi.cmake b/config/toolchain/pgi.cmake
index ec58cbbc844..ff2f0485757 100644
--- a/config/toolchain/pgi.cmake
+++ b/config/toolchain/pgi.cmake
@@ -1,11 +1,11 @@
 # Uncomment the following to use cross-compiling
-#set(CMAKE_SYSTEM_NAME Linux)
+#set (CMAKE_SYSTEM_NAME Linux)
 
-set(CMAKE_COMPILER_VENDOR "PGI")
+set (CMAKE_COMPILER_VENDOR "PGI")
 
-set(CMAKE_C_COMPILER pgcc)
-set(CMAKE_CXX_COMPILER pgc++)
-set(CMAKE_Fortran_COMPILER pgf90)
+set (CMAKE_C_COMPILER pgcc)
+set (CMAKE_CXX_COMPILER pgc++)
+set (CMAKE_Fortran_COMPILER pgf90)
 
 # the following is used if cross-compiling
-set(CMAKE_CROSSCOMPILING_EMULATOR "")
+set (CMAKE_CROSSCOMPILING_EMULATOR "")