add correct install prefix

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 2131d98335721e436f090b0ff5e25a73a7a2e171..c6a066395e966ddd2da078cc713b5f620c4c2cae 100644 (file)
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -1,5 +1,11 @@
 cmake_minimum_required(VERSION 3.25.1)
 
+if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
+  set_property(CACHE CMAKE_INSTALL_PREFIX PROPERTY VALUE "/usr")
+endif()
+
+message(STATUS "CMAKE_INSTALL_PREFIX: ${CMAKE_INSTALL_PREFIX}")
+
 configure_file(config.h.in config.h)
 include_directories(${CMAKE_CURRENT_BINARY_DIR})