1 files changed, 64 insertions, 0 deletions
diff --git a/cmake/msvc.cmake b/cmake/msvc.cmake
new file mode 100644
index 00000000..0ecf477a
--- /dev/null
+++ b/cmake/msvc.cmake
@@ -0,0 +1,64 @@
+# this file only serves as toolchain file when specified so explicitly
+# when building the software. from repository's root directory:
+# mkdir build && cmake -DCMAKE_TOOLCHAIN_FILE=$(pwd)/../cmake/msvc.cmake build/
+
+SET(CMAKE_SYSTEM_NAME Windows)
+SET(CMAKE_SYSTEM_VERSION 1)
+
+# search for programs in the host directories
+SET(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
+# don't poison with system compile-time data
+SET(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
+SET(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
+
+# oldest CPU supported here is Northwood-based Pentium 4. -sh 20150811
+set(cc "/Ox /arch:SSE2 /EHscr /fp:fast /GS- /GF /GL /GR- /Gy /MD /Y- /Zi /MP /W1")
+set(link "/DEBUG /LTCG /OPT:REF,ICF=10 /DYNAMICBASE /NXCOMPAT")
+
+set(silly "-DNOMINMAX -D_CRT_SECURE_NO_WARNINGS -D_ITERATOR_DEBUG_LEVEL=0 -D_HAS_ITERATOR_DEBUGGING=0 -D_SECURE_SCL=0")
+
+set(_CFLAGS "${silly}")
+set(_CXXFLAGS "${silly}")
+set(_CFLAGS_RELEASE "${cc}")
+set(_CFLAGS_DEBUG "/Zi /GS")
+set(_CXXFLAGS_RELEASE "${cc}")
+set(_CXXFLAGS_DEBUG "/Zi /GS")
+
+set(_LDFLAGS "")
+set(_LDFLAGS_RELEASE "${link}")
+set(_LDFLAGS_DEBUG "/DEBUG /DYNAMICBASE /NXCOMPAT")
+
+foreach(j C CXX)
+    foreach(i "" _DEBUG _RELEASE)
+        set(OVERRIDE_${j}_FLAGS${i} "" CACHE STRING "")
+        set(CMAKE_${j}_FLAGS${i} "${_${j}FLAGS${i}} ${OVERRIDE_${j}_FLAGS${i}}" CACHE STRING "" FORCE)
+    endforeach()
+    set(CMAKE_${j}_FLAGS "${_${j}FLAGS} ${_${j}_WARNS} ${OVERRIDE_${j}_FLAGS}" CACHE STRING "" FORCE)
+endforeach()
+
+foreach(j "" _DEBUG _RELEASE)
+    foreach(i MODULE EXE SHARED STATIC)
+        set(OVERRIDE_LDFLAGS${j} "" CACHE STRING "")
+        set(CMAKE_${i}_LINKER_FLAGS${j} "${_LDFLAGS${j}} ${OVERRIDE_LDFLAGS${j}}" CACHE STRING "" FORCE)
+    endforeach()
+endforeach()
+
+set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE}" CACHE STRING "" FORCE)
+set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE}" CACHE STRING "" FORCE)
+
+set(CMAKE_BUILD_TYPE_INIT RELEASE)
+
+# for nmake/jom build directories
+if(NOT CMAKE_BUILD_TYPE)
+    set(CMAKE_BUILD_TYPE "RELEASE" CACHE STRING "" FORCE)
+endif()
+
+if((CMAKE_GENERATOR STREQUAL "NMake Makefiles") OR (CMAKE_GENERATOR STREQUAL "NMake Makefiles JOM"))
+    if("$ENV{LIBPATH}" STREQUAL "")
+        message("Error, no environment. Run:")
+        message("--\n")
+        message("cmd /k call \"%vs150comntools%\"\\..\\..\\vc\\bin\\vcvars32.bat & cd /d \"${CMAKE_BINARY_DIR}\"")
+        message("\n--")
+        message(FATAL_ERROR "cannot continue.")
+    endif()
+endif()