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authorTobias Geerinckx-Rice <me@tobias.gr>2018-08-26 18:42:23 +0200
committerTobias Geerinckx-Rice <me@tobias.gr>2018-08-28 22:30:59 +0200
commitf96ed06805db934ff735e80596f1373dc1c2b5a8 (patch)
tree3f06216a20ae473632c2c9177a4e17005fc0fc27 /gnu/packages
parentdc8675afa76a996c7d1d55edba1dcb17d044a9a6 (diff)
downloadguix-f96ed06805db934ff735e80596f1373dc1c2b5a8.tar.gz
gnu: snappy: Optimise.
* gnu/packages/compression.scm (snappy)[source]: Build with ‘-O2’.
* gnu/package/patches/snappy-add-O2-flag-in-CmakeLists.txt.patch:
New file.
* gnu/local.mk (dist_patch_DATA): Add it.
Diffstat (limited to 'gnu/packages')
-rw-r--r--gnu/packages/compression.scm17
-rw-r--r--gnu/packages/patches/snappy-add-O2-flag-in-CmakeLists.txt.patch36
2 files changed, 45 insertions, 8 deletions
diff --git a/gnu/packages/compression.scm b/gnu/packages/compression.scm
index 666c9bfc3e..4619f385bb 100644
--- a/gnu/packages/compression.scm
+++ b/gnu/packages/compression.scm
@@ -1154,14 +1154,15 @@ algorithm within the Numpy framework.")
   (package
     (name "snappy")
     (version "1.1.7")
-    (source (origin
-              (method url-fetch)
-              (uri (string-append "https://github.com/google/snappy/archive/"
-                                  version ".tar.gz"))
-              (file-name (string-append "snappy-" version ".tar.gz"))
-              (sha256
-               (base32
-                "1m7rcdqzkys5lspj8jcsaah8w33zh28s771bw0ga2lgzfgl05yix"))))
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "https://github.com/google/snappy/archive/"
+                           version ".tar.gz"))
+       (file-name (string-append "snappy-" version ".tar.gz"))
+       (sha256
+        (base32 "1m7rcdqzkys5lspj8jcsaah8w33zh28s771bw0ga2lgzfgl05yix"))
+       (patches (search-patches "snappy-add-O2-flag-in-CmakeLists.txt.patch"))))
     (build-system cmake-build-system)
     (arguments
      `(#:configure-flags '("-DBUILD_SHARED_LIBS=ON")))
diff --git a/gnu/packages/patches/snappy-add-O2-flag-in-CmakeLists.txt.patch b/gnu/packages/patches/snappy-add-O2-flag-in-CmakeLists.txt.patch
new file mode 100644
index 0000000000..561763dabe
--- /dev/null
+++ b/gnu/packages/patches/snappy-add-O2-flag-in-CmakeLists.txt.patch
@@ -0,0 +1,36 @@
+From: Tobias Geerinckx-Rice <me@tobias.gr>
+Date: Sun, 26 Aug 2018 17:24:42 +0200
+Subject: [PATCH] snappy: Add O2 flag in CmakeLists.txt.
+
+Use ‘-O2’ optimisation when building with CMake, as is already done when
+using the Makefile. This patch was copied verbatim from the Snappy
+mailing list[0].
+
+[0]: <snappy-compression@googlegroups.com>
+
+From 903c72fb29b2db07b4abc38a5feb83d88f739d80 Mon Sep 17 00:00:00 2001
+From: huangwenjun <huangwenjun-hf@loongson.cn>
+Date: Fri, 10 Aug 2018 17:17:35 +0800
+Subject: [PATCH] Add O2 optimize flag in CmakeLists.txt.
+
+---
+ CMakeLists.txt | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 62ecd09..29e0cdc 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -6,6 +6,9 @@ set(CMAKE_CXX_STANDARD 11)
+ set(CMAKE_CXX_STANDARD_REQUIRED ON)
+ set(CMAKE_CXX_EXTENSIONS OFF)
+ 
++SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -O2")
++SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O2")
++
+ # BUILD_SHARED_LIBS is a standard CMake variable, but we declare it here to make
+ # it prominent in the GUI.
+ option(BUILD_SHARED_LIBS "Build shared libraries(DLLs)." OFF)
+-- 
+2.1.0
+