Use LIB_INSTALL_DIR to initialize LIBRARY_INSTALL_DIR.
In particular the Fedora package maintainers pass LIB_INSTALL_DIR instead of LIBRARY_INSTALL_DIR.
diff --git a/CMakeLists.txt b/CMakeLists.txt
index ee81c1b..a4d0f07 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -280,11 +280,14 @@
set (CONFIG_INSTALL_DIR CMake)
else ()
set (RUNTIME_INSTALL_DIR bin)
- # The LIB_SUFFIX variable is used by the Fedora package maintainers.
- # Also package maintainers of other distribution packages need to be able
- # to specify the name of the library directory.
- set (LIBRARY_INSTALL_DIR lib${LIB_SUFFIX}
- CACHE STRING "Directory name for installed libraries, e.g., \"lib64\""
+ # The LIB_INSTALL_DIR and LIB_SUFFIX variables are used by the Fedora
+ # package maintainers. Also package maintainers of other distribution
+ # packages need to be able to specify the name of the library directory.
+ if (NOT LIB_INSTALL_DIR)
+ set (LIB_INSTALL_DIR "lib${LIB_SUFFIX}")
+ endif ()
+ set (LIBRARY_INSTALL_DIR "${LIB_INSTALL_DIR}"
+ CACHE PATH "Directory of installed libraries, e.g., \"lib64\""
)
mark_as_advanced (LIBRARY_INSTALL_DIR)
set (INCLUDE_INSTALL_DIR include)