Refine CMakeLists.txt (#2049)

cb31b1d0 · lixiaoquan · Tianqi Chen · c48812dd · cb31b1d0
Commit cb31b1d0 authored Nov 02, 2018 by lixiaoquan Committed by Tianqi Chen Nov 01, 2018
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Showing with 6 additions and 2 deletions

CMakeLists.txt
+6 -2

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--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -80,8 +80,12 @@ if(MSVC)
 else(MSVC)
  include(CheckCXXCompilerFlag)
  check_cxx_compiler_flag("-std=c++11"    SUPPORT_CXX11)
-  set(CMAKE_C_FLAGS "-O2 -Wall -fPIC ${CMAKE_C_FLAGS}")
-  set(CMAKE_CXX_FLAGS "-O2 -Wall -fPIC -std=c++11 ${CMAKE_CXX_FLAGS}")
+  if ("${CMAKE_BUILD_TYPE}" STREQUAL "Debug")
+    add_compile_options(-Wall -fPIC -std=c++11)
+  else()
+    set(CMAKE_C_FLAGS "-O2 -Wall -fPIC ${CMAKE_C_FLAGS}")
+    set(CMAKE_CXX_FLAGS "-O2 -Wall -fPIC -std=c++11 ${CMAKE_CXX_FLAGS}")
+  endif ()
  if (CMAKE_CXX_COMPILER_ID MATCHES "GNU" AND
      CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 7.0)
    set(CMAKE_CXX_FLAGS "-faligned-new ${CMAKE_CXX_FLAGS}")