diff --git a/CMakeLists.txt b/CMakeLists.txt
index f2826b6..e512717 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -30,6 +30,10 @@ if (DEFINED ANDROID_PLATFORM)
 	#message("${ANDROID_SYSTEM_LIBRARY_PATH}/usr/include")
 	#message("${ANDROID_NDK}/sysroot/usr/include")
 endif()
+set(INSTALL_PREFIX "")
+if(CMAKE_CROSSCOMPILING)
+	set(INSTALL_PREFIX "${CMAKE_FIND_ROOT_PATH}/")
+endif()
 option(LIB "System install" 1)
 option(DEBUG "Build with -g3" 0)
 option(QGLVIEW "Build QGLview library and utils" 1)
@@ -52,12 +56,12 @@ if (LIB)
 		set(CMAKE_INSTALL_PREFIX ${MINGW_DIR})
 	else()
 		if(APPLE)
-			set(CMAKE_INSTALL_PREFIX /usr/local)
+			set(CMAKE_INSTALL_PREFIX ${INSTALL_PREFIX}/usr/local)
 		else()
 			if (DEFINED ANDROID_PLATFORM)
-				set(CMAKE_INSTALL_PREFIX ${ANDROID_SYSTEM_LIBRARY_PATH}/usr)
+				set(CMAKE_INSTALL_PREFIX ${INSTALL_PREFIX}${ANDROID_SYSTEM_LIBRARY_PATH}/usr)
 			else()
-				set(CMAKE_INSTALL_PREFIX /usr)
+				set(CMAKE_INSTALL_PREFIX ${INSTALL_PREFIX}/usr)
 			endif()
 		endif()
 	endif()
diff --git a/cd_utils/CMakeLists.txt b/cd_utils/CMakeLists.txt
index 1500c1f..fa0cd2d 100644
--- a/cd_utils/CMakeLists.txt
+++ b/cd_utils/CMakeLists.txt
@@ -29,6 +29,10 @@ target_link_libraries(${PROJECT_NAME} ${PIP_LIBRARY})
 
 add_executable(cdutilstest "cdutilstest.cpp" "cdtest.h")
 target_link_libraries(cdutilstest ${PIP_LIBRARY} ${PROJECT_NAME})
+set(INSTALL_PREFIX "")
+if(CMAKE_CROSSCOMPILING)
+	set(INSTALL_PREFIX "${CMAKE_FIND_ROOT_PATH}/")
+endif()
 message(STATUS "Building ${PROJECT_NAME}")
 if(LIB)
 	if(WIN32)
@@ -38,12 +42,12 @@ if(LIB)
 		install(TARGETS ${PROJECT_NAME} DESTINATION ${MINGW_BIN})
 	else()
 		if(APPLE)
-			set(CMAKE_INSTALL_PREFIX /usr/local)
+			set(CMAKE_INSTALL_PREFIX ${INSTALL_PREFIX}/usr/local)
 		else()
 			if (DEFINED ANDROID_PLATFORM)
-				set(CMAKE_INSTALL_PREFIX ${ANDROID_SYSTEM_LIBRARY_PATH}/usr)
+				set(CMAKE_INSTALL_PREFIX ${INSTALL_PREFIX}${ANDROID_SYSTEM_LIBRARY_PATH}/usr)
 			else()
-				set(CMAKE_INSTALL_PREFIX /usr)
+				set(CMAKE_INSTALL_PREFIX ${INSTALL_PREFIX}/usr)
 			endif()
 		endif()
 		install(FILES ${HDRS_UTILS} DESTINATION ${CMAKE_INSTALL_PREFIX}/include)
diff --git a/piqt/CMakeLists.txt b/piqt/CMakeLists.txt
index e3a9bd1..0a3fd02 100644
--- a/piqt/CMakeLists.txt
+++ b/piqt/CMakeLists.txt
@@ -22,6 +22,10 @@ qt_wrap(${SRC} HDRS out_HDR CPPS out_CPP QMS out_QM)
 qt_add_library(${PROJECT_NAME} SHARED out_CPP)
 qt_target_link_libraries(${PROJECT_NAME} pip qad_utils qad_widgets)
 message(STATUS "Building ${PROJECT_NAME}")
+set(INSTALL_PREFIX "")
+if(CMAKE_CROSSCOMPILING)
+	set(INSTALL_PREFIX "${CMAKE_FIND_ROOT_PATH}/")
+endif()
 if(LIBPROJECT)
 	sdk_install("pip" "${PROJECT_NAME}" "${out_HDR}" "${out_QM}")
 else()
@@ -37,12 +41,12 @@ else()
 			qt_install(TARGETS ${PROJECT_NAME} DESTINATION QtBin)
 		else()
 			if(APPLE)
-				set(CMAKE_INSTALL_PREFIX /usr/local)
+				set(CMAKE_INSTALL_PREFIX ${INSTALL_PREFIX}/usr/local)
 			else()
 				if (DEFINED ANDROID_PLATFORM)
-					set(CMAKE_INSTALL_PREFIX ${ANDROID_SYSTEM_LIBRARY_PATH}/usr)
+					set(CMAKE_INSTALL_PREFIX ${INSTALL_PREFIX}${ANDROID_SYSTEM_LIBRARY_PATH}/usr)
 				else()
-					set(CMAKE_INSTALL_PREFIX /usr)
+					set(CMAKE_INSTALL_PREFIX ${INSTALL_PREFIX}/usr)
 				endif()
 			endif()
 			install(FILES ${out_HDR} DESTINATION ${CMAKE_INSTALL_PREFIX}/include/pip)