diff options
Diffstat (limited to 'portmidi/pm_win/static.cmake')
| -rw-r--r-- | portmidi/pm_win/static.cmake | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/portmidi/pm_win/static.cmake b/portmidi/pm_win/static.cmake new file mode 100644 index 0000000..7fdad18 --- /dev/null +++ b/portmidi/pm_win/static.cmake @@ -0,0 +1,24 @@ +# static.cmake -- change flags to link with static runtime libraries
+#
+# Even when BUILD_SHARED_LIBS is OFF, CMake specifies linking wtih
+# multithread DLL, so you give inconsistent linking instructions
+# resulting in warning messages from MS Visual Studio. If you want
+# a static binary, I've found this approach works to eliminate
+# warnings and make everything static:
+#
+# Changes /MD (multithread DLL) to /MT (multithread static)
+
+if(MSVC)
+ foreach(flag_var
+ CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_DEBUG CMAKE_CXX_FLAGS_RELEASE
+ CMAKE_CXX_FLAGS_MINSIZEREL CMAKE_CXX_FLAGS_RELWITHDEBINFO
+ CMAKE_C_FLAGS CMAKE_C_FLAGS_DEBUG CMAKE_C_FLAGS_RELEASE
+ CMAKE_C_FLAGS_MINSIZEREL CMAKE_C_FLAGS_RELWITHDEBINFO)
+ if(${flag_var} MATCHES "/MD")
+ string(REGEX REPLACE "/MD" "/MT" ${flag_var} "${${flag_var}}")
+ endif(${flag_var} MATCHES "/MD")
+ endforeach(flag_var)
+
+ message(STATUS
+ "Note: overriding CMAKE_*_FLAGS_* to use Visual C static multithread library")
+endif(MSVC)
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