Cleanup: use string APPEND/PREPEND

Replace 'set' with 'string(APPEND/PREPEND ...)'.
This avoids duplicating the variable name.

7 files changed, 9 insertions, 9 deletions

diff --git a/source/blender/blendthumb/CMakeLists.txt b/source/blender/blendthumb/CMakeLists.txt
index 0b1ce5149da..cb121cb9c8d 100644
--- a/source/blender/blendthumb/CMakeLists.txt
+++ b/source/blender/blendthumb/CMakeLists.txt
@@ -28,7 +28,7 @@ set(SRC
   src/Dll.cpp
 )
 
-set(CMAKE_SHARED_LINKER_FLAGS_DEBUG "${CMAKE_SHARED_LINKER_FLAGS_DEBUG} /nodefaultlib:MSVCRT.lib")
+string(APPEND CMAKE_SHARED_LINKER_FLAGS_DEBUG " /nodefaultlib:MSVCRT.lib")
 
 add_library(BlendThumb SHARED ${SRC})
 target_link_libraries(BlendThumb ${ZLIB_LIBRARIES})
diff --git a/source/blender/blenkernel/CMakeLists.txt b/source/blender/blenkernel/CMakeLists.txt
index e6be2fe9531..97281dbccf0 100644
--- a/source/blender/blenkernel/CMakeLists.txt
+++ b/source/blender/blenkernel/CMakeLists.txt
@@ -706,7 +706,7 @@ endif()
 
 # # Warnings as errors, this is too strict!
 # if(MSVC)
-#    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /WX")
+#    string(APPEND CMAKE_C_FLAGS " /WX")
 # endif()
 
 blender_add_lib(bf_blenkernel "${SRC}" "${INC}" "${INC_SYS}" "${LIB}")
diff --git a/source/blender/blentranslation/msgfmt/CMakeLists.txt b/source/blender/blentranslation/msgfmt/CMakeLists.txt
index 20f5053bd29..4b8f0878c75 100644
--- a/source/blender/blentranslation/msgfmt/CMakeLists.txt
+++ b/source/blender/blentranslation/msgfmt/CMakeLists.txt
@@ -34,7 +34,7 @@ setup_libdirs()
 add_cc_flags_custom_test(msgfmt)
 
 if(WIN32)
-  set(CMAKE_EXE_LINKER_FLAGS_DEBUG "${CMAKE_EXE_LINKER_FLAGS_DEBUG} /nodefaultlib:MSVCRT.lib")
+  string(APPEND CMAKE_EXE_LINKER_FLAGS_DEBUG " /nodefaultlib:MSVCRT.lib")
 endif()
 
 add_executable(msgfmt ${SRC})
diff --git a/source/blender/bmesh/CMakeLists.txt b/source/blender/bmesh/CMakeLists.txt
index 92c52f5d8d0..c215cf69e3a 100644
--- a/source/blender/bmesh/CMakeLists.txt
+++ b/source/blender/bmesh/CMakeLists.txt
@@ -183,7 +183,7 @@ set(LIB
 )
 
 if(MSVC AND NOT MSVC_CLANG)
-  set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /WX /wd4101")
+  string(APPEND CMAKE_C_FLAGS " /WX /wd4101")
 endif()
 
 if(WITH_BULLET)
diff --git a/source/blender/io/collada/CMakeLists.txt b/source/blender/io/collada/CMakeLists.txt
index 8ffce9e3e7e..e1645083116 100644
--- a/source/blender/io/collada/CMakeLists.txt
+++ b/source/blender/io/collada/CMakeLists.txt
@@ -141,7 +141,7 @@ endif()
 
 if(CMAKE_COMPILER_IS_GNUCXX)
   # COLLADAFWArray.h gives error with gcc 4.5
-  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fpermissive")
+  string(APPEND CMAKE_CXX_FLAGS " -fpermissive")
 endif()
 
 blender_add_lib(bf_collada "${SRC}" "${INC}" "${INC_SYS}" "${LIB}")
diff --git a/source/blender/makesrna/intern/CMakeLists.txt b/source/blender/makesrna/intern/CMakeLists.txt
index d8029ff16a0..bd015f3e477 100644
--- a/source/blender/makesrna/intern/CMakeLists.txt
+++ b/source/blender/makesrna/intern/CMakeLists.txt
@@ -20,7 +20,7 @@
 
 if(CMAKE_COMPILER_IS_GNUCC)
   # add here so we fail early.
-  set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Werror=implicit-function-declaration")
+  string(APPEND CMAKE_C_FLAGS " -Werror=implicit-function-declaration")
 endif()
 
 # files rna_access.c rna_define.c makesrna.c intentionally excluded.
@@ -151,7 +151,7 @@ if(CMAKE_COMPILER_IS_GNUCC OR (CMAKE_C_COMPILER_ID MATCHES "Clang"))
   set(GENSRC_CFLAGS "-Wno-missing-prototypes")
 endif()
 if(CMAKE_C_COMPILER_ID MATCHES "Clang")
-  set(GENSRC_CFLAGS "${GENSRC_CFLAGS} -Wno-missing-variable-declarations")
+  string(APPEND GENSRC_CFLAGS " -Wno-missing-variable-declarations")
 endif()
 
 if(GENSRC_CFLAGS)
diff --git a/source/blender/render/CMakeLists.txt b/source/blender/render/CMakeLists.txt
index 598e6e019d4..41caee1a39c 100644
--- a/source/blender/render/CMakeLists.txt
+++ b/source/blender/render/CMakeLists.txt
@@ -101,8 +101,8 @@ endif()
 if(APPLE)
   # SSE math is enabled by default on x86_64
   if(CMAKE_OSX_ARCHITECTURES MATCHES "i386")
-    set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} -mfpmath=sse")
-    set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -mfpmath=sse")
+    string(APPEND CMAKE_C_FLAGS_RELEASE " -mfpmath=sse")
+    string(APPEND CMAKE_CXX_FLAGS_RELEASE " -mfpmath=sse")
   endif()
 endif()