diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4881ebf2d..bfbc6ea0c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -57,16 +57,16 @@ list(APPEND CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/cmake/modules")
 ################################################################################
 include(${PROJECT_SOURCE_DIR}/cmake/git_utils.cmake)
 macro(disable_git_describe)
-  message(WARNING "Disabling INCLUDE_GIT_DESCRIBE")
-  set(INCLUDE_GIT_DESCRIBE OFF CACHE BOOL "Include git describe output in version output" FORCE)
+  message(WARNING "Disabling Z3_INCLUDE_GIT_DESCRIBE")
+  set(Z3_INCLUDE_GIT_DESCRIBE OFF CACHE BOOL "Include git describe output in version output" FORCE)
 endmacro()
 macro(disable_git_hash)
-  message(WARNING "Disabling INCLUDE_GIT_HASH")
-  set(INCLUDE_GIT_HASH OFF CACHE BOOL "Include git hash in version output" FORCE)
+  message(WARNING "Disabling Z3_INCLUDE_GIT_HASH")
+  set(Z3_INCLUDE_GIT_HASH OFF CACHE BOOL "Include git hash in version output" FORCE)
   unset(Z3GITHASH) # Used in configure_file()
 endmacro()
-option(INCLUDE_GIT_HASH "Include git hash in version output" ON)
-option(INCLUDE_GIT_DESCRIBE "Include git describe output in version output" ON)
+option(Z3_INCLUDE_GIT_HASH "Include git hash in version output" ON)
+option(Z3_INCLUDE_GIT_DESCRIBE "Include git describe output in version output" ON)
 
 set(GIT_DIR "${PROJECT_SOURCE_DIR}/.git")
 if (EXISTS "${GIT_DIR}")
@@ -74,7 +74,7 @@ if (EXISTS "${GIT_DIR}")
   # a re-configure is triggered when the HEAD changes.
   add_git_dir_dependency("${PROJECT_SOURCE_DIR}" ADD_GIT_DEP_SUCCESS)
   if (ADD_GIT_DEP_SUCCESS)
-    if (INCLUDE_GIT_HASH)
+    if (Z3_INCLUDE_GIT_HASH)
       get_git_head_hash("${GIT_DIR}" Z3GITHASH)
       if (NOT Z3GITHASH)
         message(WARNING "Failed to get Git hash")
@@ -87,7 +87,7 @@ if (EXISTS "${GIT_DIR}")
       message(STATUS "Not using Git hash in version output")
       unset(Z3GITHASH) # Used in configure_file()
     endif()
-    if (INCLUDE_GIT_DESCRIBE)
+    if (Z3_INCLUDE_GIT_DESCRIBE)
       get_git_head_describe("${GIT_DIR}" Z3_GIT_DESCRIPTION)
       if (NOT Z3_GIT_DESCRIPTION)
         message(WARNING "Failed to get Git description")
@@ -267,7 +267,7 @@ if (Z3_API_LOG_SYNC)
   list(APPEND Z3_COMPONENT_CXX_DEFINES "-DZ3_LOG_SYNC")
   message(STATUS "Using Z3_API_LOG_SYNC")
 else()
-  message(STATUS "Not using API_LOG_SYNC")
+  message(STATUS "Not using Z3_API_LOG_SYNC")
 endif()
 
 ################################################################################
@@ -361,8 +361,8 @@ endif()
 ################################################################################
 # Tracing
 ################################################################################
-option(ENABLE_TRACING_FOR_NON_DEBUG "Enable tracing in non-debug builds." OFF)
-if (ENABLE_TRACING_FOR_NON_DEBUG)
+option(Z3_ENABLE_TRACING_FOR_NON_DEBUG "Enable tracing in non-debug builds." OFF)
+if (Z3_ENABLE_TRACING_FOR_NON_DEBUG)
   list(APPEND Z3_COMPONENT_CXX_DEFINES "-D_TRACE")
 else()
   # Tracing is always enabled in debug builds
@@ -613,16 +613,16 @@ install(
 ################################################################################
 # Examples
 ################################################################################
-option(ENABLE_EXAMPLE_TARGETS "Build Z3 api examples" ON)
-if (ENABLE_EXAMPLE_TARGETS)
+option(Z3_ENABLE_EXAMPLE_TARGETS "Build Z3 api examples" ON)
+if (Z3_ENABLE_EXAMPLE_TARGETS)
   add_subdirectory(examples)
 endif()
 
 ################################################################################
 # Documentation
 ################################################################################
-option(BUILD_DOCUMENTATION "Build API documentation" OFF)
-if (BUILD_DOCUMENTATION)
+option(Z3_BUILD_DOCUMENTATION "Build API documentation" OFF)
+if (Z3_BUILD_DOCUMENTATION)
   message(STATUS "Building documentation enabled")
   add_subdirectory(doc)
 else()
diff --git a/README-CMake.md b/README-CMake.md
index 2b85eb67e..45357fda1 100644
--- a/README-CMake.md
+++ b/README-CMake.md
@@ -241,9 +241,9 @@ The following useful options can be passed to CMake whilst configuring.
 * ``CMAKE_INSTALL_PYTHON_PKG_DIR`` - STRING. The path to install the z3 python bindings. This can be relative (to ``CMAKE_INSTALL_PREFIX``) or absolute.
 * ``CMAKE_INSTALL_Z3_CMAKE_PACKAGE_DIR`` - STRING. The path to install CMake package files (e.g. ``/usr/lib/cmake/z3``).
 * ``CMAKE_INSTALL_API_BINDINGS_DOC`` - STRING. The path to install documentation for API bindings.
-* ``ENABLE_TRACING_FOR_NON_DEBUG`` - BOOL. If set to ``TRUE`` enable tracing in non-debug builds, if set to ``FALSE`` disable tracing in non-debug builds. Note in debug builds tracing is always enabled.
+* ``Z3_ENABLE_TRACING_FOR_NON_DEBUG`` - BOOL. If set to ``TRUE`` enable tracing in non-debug builds, if set to ``FALSE`` disable tracing in non-debug builds. Note in debug builds tracing is always enabled.
 * ``BUILD_LIBZ3_SHARED`` - BOOL. If set to ``TRUE`` build libz3 as a shared library otherwise build as a static library.
-* ``ENABLE_EXAMPLE_TARGETS`` - BOOL. If set to ``TRUE`` add the build targets for building the API examples.
+* ``Z3_ENABLE_EXAMPLE_TARGETS`` - BOOL. If set to ``TRUE`` add the build targets for building the API examples.
 * ``USE_LIB_GMP`` - BOOL. If set to ``TRUE`` use the GNU multiple precision library. If set to ``FALSE`` use an internal implementation.
 * ``PYTHON_EXECUTABLE`` - STRING. The python executable to use during the build.
 * ``BUILD_PYTHON_BINDINGS`` - BOOL. If set to ``TRUE`` then Z3's python bindings will be built.
@@ -256,10 +256,10 @@ The following useful options can be passed to CMake whilst configuring.
 * ``INSTALL_JAVA_BINDINGS`` - BOOL. If set to ``TRUE`` and ``BUILD_JAVA_BINDINGS`` is ``TRUE`` then running the ``install`` target will install Z3's Java bindings.
 * ``Z3_JAVA_JAR_INSTALLDIR`` - STRING. The path to directory to install the Z3 Java ``.jar`` file. This path should be relative to ``CMAKE_INSTALL_PREFIX``.
 * ``Z3_JAVA_JNI_LIB_INSTALLDIRR`` - STRING. The path to directory to install the Z3 Java JNI bridge library. This path should be relative to ``CMAKE_INSTALL_PREFIX``.
-* ``INCLUDE_GIT_DESCRIBE`` - BOOL. If set to ``TRUE`` and the source tree of Z3 is a git repository then the output of ``git describe`` will be included in the build.
-* ``INCLUDE_GIT_HASH`` - BOOL. If set to ``TRUE`` and the source tree of Z3 is a git repository then the git hash will be included in the build.
-* ``BUILD_DOCUMENTATION`` - BOOL. If set to ``TRUE`` then documentation for the API bindings can be built by invoking the ``api_docs`` target.
-* ``INSTALL_API_BINDINGS_DOCUMENTATION`` - BOOL. If set to ``TRUE`` and ``BUILD_DOCUMENTATION` is ``TRUE`` then documentation for API bindings will be installed
+* ``Z3_INCLUDE_GIT_DESCRIBE`` - BOOL. If set to ``TRUE`` and the source tree of Z3 is a git repository then the output of ``git describe`` will be included in the build.
+* ``Z3_INCLUDE_GIT_HASH`` - BOOL. If set to ``TRUE`` and the source tree of Z3 is a git repository then the git hash will be included in the build.
+* ``Z3_BUILD_DOCUMENTATION`` - BOOL. If set to ``TRUE`` then documentation for the API bindings can be built by invoking the ``api_docs`` target.
+* ``Z3_INSTALL_API_BINDINGS_DOCUMENTATION`` - BOOL. If set to ``TRUE`` and ``Z3_BUILD_DOCUMENTATION` is ``TRUE`` then documentation for API bindings will be installed
     when running the ``install`` target.
 * ``ALWAYS_BUILD_DOCS`` - BOOL. If set to ``TRUE`` and ``BUILD_DOCUMENTATION`` is ``TRUE`` then documentation for API bindings will always be built.
     Disabling this is useful for faster incremental builds. The documentation can be manually built by invoking the ``api_docs`` target.
diff --git a/doc/CMakeLists.txt b/doc/CMakeLists.txt
index d5778add9..fdb0bf8e1 100644
--- a/doc/CMakeLists.txt
+++ b/doc/CMakeLists.txt
@@ -78,14 +78,14 @@ set_property(DIRECTORY APPEND PROPERTY
   "${DOC_DEST_DIR}"
 )
 
-option(INSTALL_API_BINDINGS_DOCUMENTATION "Install documentation for API bindings" ON)
+option(Z3_INSTALL_API_BINDINGS_DOCUMENTATION "Install documentation for API bindings" ON)
 set(CMAKE_INSTALL_API_BINDINGS_DOC
   "${CMAKE_INSTALL_DOCDIR}"
   CACHE
   PATH
   "Path to install documentation for API bindings"
 )
-if (INSTALL_API_BINDINGS_DOCUMENTATION)
+if (Z3_INSTALL_API_BINDINGS_DOCUMENTATION)
   install(
     DIRECTORY "${DOC_DEST_DIR}"
     DESTINATION "${CMAKE_INSTALL_API_BINDINGS_DOC}"