Enable parallel builds for MSVC

darbyjohnston · Oct 3, 2024 · c51a448 · c51a448
1 parent 6bb7126
commit c51a448
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diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -118,6 +118,11 @@ if(APPLE)
     set(CMAKE_FIND_FRAMEWORK LAST)
 endif()
 
+if(MSVC)
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /MP")
+    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /MP")
+endif()
+
 if(WIN32)
 elseif(APPLE)
     set(CMAKE_SKIP_BUILD_RPATH FALSE)

diff --git a/etc/SuperBuild/CMakeLists.txt b/etc/SuperBuild/CMakeLists.txt
@@ -66,6 +66,10 @@ endif()
 if(APPLE)
     set(CMAKE_FIND_FRAMEWORK LAST)
 endif()
+if(MSVC)
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /MP")
+    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /MP")
+endif()
 
 # https://stackoverflow.com/questions/45414507/pass-a-list-of-prefix-paths-to-externalproject-add-in-cmake-args
 string(REPLACE ";" "|" CMAKE_MODULE_PATH_TMP "${CMAKE_MODULE_PATH}")