cmake: Add advanced cache entries for GFLAGS_NAMESPACE and GFLAGS_INCLUDE_DIR
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9cd9025..ca11b1d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -29,7 +29,8 @@
if (NOT GFLAGS_NAMESPACE)
# maintain binary backwards compatibility with gflags library version <= 2.0,
# but at the same time enable the use of the preferred new "gflags" namespace
- set (GFLAGS_NAMESPACE "google;${PACKAGE_NAME}")
+ set (GFLAGS_NAMESPACE "google;${PACKAGE_NAME}" CACHE STRING "Name(s) of library namespace (separate multiple options by semicolon)")
+ mark_as_advanced (GFLAGS_NAMESPACE)
endif ()
set (GFLAGS_NAMESPACE_SECONDARY "${GFLAGS_NAMESPACE}")
list (REMOVE_DUPLICATES GFLAGS_NAMESPACE_SECONDARY)
@@ -76,7 +77,8 @@
endif ()
if (NOT GFLAGS_INCLUDE_DIR)
- set (GFLAGS_INCLUDE_DIR "${PACKAGE_NAME}")
+ set (GFLAGS_INCLUDE_DIR "${PACKAGE_NAME}" CACHE STRING "Name of include directory of installed header files")
+ mark_as_advanced (GFLAGS_INCLUDE_DIR)
else ()
if (IS_ABSOLUTE GFLAGS_INCLUDE_DIR)
message (FATAL_ERROR "GFLAGS_INCLUDE_DIR must be a path relative to CMAKE_INSTALL_PREFIX/include")