gnu/packages/patches/snappy-add-O2-flag-in-CmakeLists.txt.patch

   1 From: Tobias Geerinckx-Rice <me@tobias.gr>
   2 Date: Sun, 26 Aug 2018 17:24:42 +0200
   3 Subject: [PATCH] snappy: Add O2 flag in CmakeLists.txt.
   4
   5 Use ‘-O2’ optimisation when building with CMake, as is already done when
   6 using the Makefile. This patch was copied verbatim from the Snappy
   7 mailing list[0].
   8
   9 [0]: <snappy-compression@googlegroups.com>
  10
  11 From 903c72fb29b2db07b4abc38a5feb83d88f739d80 Mon Sep 17 00:00:00 2001
  12 From: huangwenjun <huangwenjun-hf@loongson.cn>
  13 Date: Fri, 10 Aug 2018 17:17:35 +0800
  14 Subject: [PATCH] Add O2 optimize flag in CmakeLists.txt.
  15
  16 ---
  17  CMakeLists.txt | 3 +++
  18  1 file changed, 3 insertions(+)
  19
  20 diff --git a/CMakeLists.txt b/CMakeLists.txt
  21 index 62ecd09..29e0cdc 100644
  22 --- a/CMakeLists.txt
  23 +++ b/CMakeLists.txt
  24 @@ -6,6 +6,9 @@ set(CMAKE_CXX_STANDARD 11)
  25  set(CMAKE_CXX_STANDARD_REQUIRED ON)
  26  set(CMAKE_CXX_EXTENSIONS OFF)
  27
  28 +SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -O2")
  29 +SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O2")
  30 +
  31  # BUILD_SHARED_LIBS is a standard CMake variable, but we declare it here to make
  32  # it prominent in the GUI.
  33  option(BUILD_SHARED_LIBS "Build shared libraries(DLLs)." OFF)
  34 --
  35 2.1.0
  36