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-rw-r--r--cmake/Modules/DefineCompilerFlags.cmake6
1 files changed, 4 insertions, 2 deletions
diff --git a/cmake/Modules/DefineCompilerFlags.cmake b/cmake/Modules/DefineCompilerFlags.cmake
index 112449b..1ec2cf9 100644
--- a/cmake/Modules/DefineCompilerFlags.cmake
+++ b/cmake/Modules/DefineCompilerFlags.cmake
@@ -46,8 +46,10 @@ if (UNIX AND NOT WIN32)
OUTPUT_STRIP_TRAILING_WHITESPACE
)
endif (CMAKE_SIZEOF_VOID_P MATCHES "8")
- string(REGEX REPLACE "[\r\n]" " " "${_lfs_CFLAGS}" "${${_lfs_CFLAGS}}")
- add_definitions(${_lfs_CFLAGS})
+ if (_lfs_CFLAGS)
+ string(REGEX REPLACE "[\r\n]" " " "${_lfs_CFLAGS}" "${${_lfs_CFLAGS}}")
+ add_definitions(${_lfs_CFLAGS})
+ endif (_lfs_CFLAGS)
endif (UNIX AND NOT WIN32)