CMake支持 -DCMAKE_INSTALL_PREFIX指定安装目录，默认/opt/MESA

1 files changed, 5 insertions, 3 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8db9085..29ed48a 100755
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -9,8 +9,10 @@ include(Version)
 
 set(CMAKE_MACOSX_RPATH 0)
 set(CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS} -Wall)
-set(CMAKE_INSTALL_PREFIX /opt/MESA)
-
+if (CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
+    set (CMAKE_INSTALL_PREFIX "/opt/MESA"
+           CACHE PATH "default install path" FORCE)
+endif()
 #for ASAN
 set(ASAN_OPTION "OFF" CACHE STRING " set asan type chosen by the user, using OFF as default")
 set_property(CACHE ASAN_OPTION  PROPERTY STRINGS OFF ADDRESS THREAD)
@@ -57,7 +59,7 @@ install(FILES inc/field_stat2.h   DESTINATION   ${CMAKE_INSTALL_PREFIX}/include/
 
 include(Package)
 
-file(GLOB DEMO
+file(GLOB DEMO	
     "test/*.c"
     "test/*.cpp"
 )