Generate Windows MSI installer

The installer is generated using the CPack WIX Generator.
Requires WIX to be installed on the build machine.
We use a WIX patch to convince Windows Installer to
add OpenSCAP to system PATH environment variable.

Author: jan-cerny

CMakeLists.txt

@@ -422,4 +422,15 @@ set(CPACK_SOURCE_IGNORE_FILES
 	"~$"
 	"\\\\CMakeLists.txt.user"
 )
+set(CPACK_GENERATOR WIX)
+set(CPACK_PACKAGE_NAME "OpenSCAP")
+set(CPACK_PACKAGE_VENDOR "OpenSCAP Project")
+set(CPACK_PACKAGE_VERSION "${OPENSCAP_VERSION}")
+set(CPACK_PACKAGE_VERSION_MAJOR "${OPENSCAP_VERSION_MAJOR}")
+set(CPACK_PACKAGE_VERSION_MINOR "${OPENSCAP_VERSION_MINOR}")
+set(CPACK_PACKAGE_VERSION_PATCH "${OPENSCAP_VERSION_PATCH}")
+set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_SOURCE_DIR}/lgpl-2.1.rtf")
+set(CPACK_WIX_PATCH_FILE "${CMAKE_SOURCE_DIR}/wix_patch.xml")
+set(CPACK_PACKAGE_CHECKSUM SHA512)
+
 include(CPack)

wix_patch.xml

@@ -0,0 +1,5 @@
+<CPackWiXPatch>
+  <CPackWiXFragment Id="CM_CP_oscap.exe">
+    <Environment Id="PATH" Name="PATH" Value="[INSTALL_ROOT]" Permanent="yes" Part="last" Action="set" System="yes" />
+  </CPackWiXFragment>
+</CPackWiXPatch>