Use CACHE variable for other common CMAKE variable

[apps/app-templates.git] / cmake / cmake.d / 03-macros.cmake

diff --git a/cmake/cmake.d/03-macros.cmake b/cmake/cmake.d/03-macros.cmake
index 085c249..0d24a40 100644 (file)
--- a/cmake/cmake.d/03-macros.cmake
+++ b/cmake/cmake.d/03-macros.cmake
@@ -108,6 +108,13 @@ ENDMACRO(LIST_FILTER)
 
 # Generic useful macro
 # -----------------------
+macro(set_install_prefix)
+       if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT AND INSTALL_PREFIX)
+               message(STATUS "-- Overwrite the CMAKE default install prefix with ${INSTALL_PREFIX}")
+               set(CMAKE_INSTALL_PREFIX ${INSTALL_PREFIX} CACHE PATH "Install prefix" FORCE)
+       endif()
+endmacro()
+
 macro(PROJECT_TARGET_ADD TARGET_NAME)
        set_property(GLOBAL APPEND PROPERTY PROJECT_TARGETS ${TARGET_NAME})
        set(TARGET_NAME ${TARGET_NAME})