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BUG: list sub-command REMOVE_DUPLICATES requires list to be present

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When compiling without c++ enabled, some variables are not present.
This is a check enforced in recent Cmake versions.

CMake Error at CMakeModules/AddZstdCompilationFlags.cmake:54 (list):
  list sub-command REMOVE_DUPLICATES requires list to be present.
Call Stack (most recent call first):
  CMakeLists.txt:53 (ADD_ZSTD_COMPILATION_FLAGS)
This commit is contained in:
Hans Johnson 2018-12-24 08:37:07 -06:00
parent 0fb4b21d1a
commit 1a279ae85a
1 changed files with 8 additions and 4 deletions
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12
build/cmake/CMakeModules/AddZstdCompilationFlags.cmake
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@ -50,9 +50,11 @@ macro(ADD_ZSTD_COMPILATION_FLAGS)
CMAKE_C_FLAGS_MINSIZEREL CMAKE_C_FLAGS_RELWITHDEBINFO
CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_DEBUG CMAKE_CXX_FLAGS_RELEASE
CMAKE_CXX_FLAGS_MINSIZEREL CMAKE_CXX_FLAGS_RELWITHDEBINFO)
separate_arguments(${flag_var})
list(REMOVE_DUPLICATES ${flag_var})
string(REPLACE ";" " " ${flag_var} "${${flag_var}}")
if( ${flag_var} )
separate_arguments(${flag_var})
list(REMOVE_DUPLICATES ${flag_var})
string(REPLACE ";" " " ${flag_var} "${${flag_var}}")
endif()
endforeach ()
if (MSVC AND ZSTD_USE_STATIC_RUNTIME)
@ -60,7 +62,9 @@ macro(ADD_ZSTD_COMPILATION_FLAGS)
CMAKE_C_FLAGS_MINSIZEREL CMAKE_C_FLAGS_RELWITHDEBINFO
CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_DEBUG CMAKE_CXX_FLAGS_RELEASE
CMAKE_CXX_FLAGS_MINSIZEREL CMAKE_CXX_FLAGS_RELWITHDEBINFO)
string(REGEX REPLACE "/MD" "/MT" ${flag_var} "${${flag_var}}")
if ( ${flag_var} )
string(REGEX REPLACE "/MD" "/MT" ${flag_var} "${${flag_var}}")
endif()
endforeach ()
endif ()