From aac2a7ebd85af7f7fc3e2c24bf9e832a6196e62e Mon Sep 17 00:00:00 2001
From: liuxueli <liuxueli@iie.ac.cn>
Date: Thu, 3 Mar 2022 13:33:50 +0800
Subject: CMake支持 -DCMAKE_INSTALL_PREFIX指定安装目录，默认/opt/MESA
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---
 .gitlab-ci.yml | 1 +
 CMakeLists.txt | 5 ++++-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 5bc9375..9c24dec 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -4,6 +4,7 @@ variables:
   BUILD_IMAGE_CENTOS8: "git.mesalab.cn:7443/mesa_platform/build-env:rockylinux"
   BUILD_PADDING_PREFIX: /tmp/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX_PREFIX_PREFIX_PREFIX_PREFIX_PREFIX/
   INSTALL_DEPENDENCY_LIBRARY:  libasan
+  INSTALL_PREFIX: "/opt/MESA/"
 
 stages:
 - build
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3402379..06dd9d4 100755
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -9,7 +9,10 @@ include(Version)
 
 set(CMAKE_MACOSX_RPATH 0)
 set(CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS} -Wall)
-set (CMAKE_INSTALL_PREFIX "/opt/MESA" CACHE PATH "default install path" FORCE)
+
+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")
-- 
cgit v1.2.3