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-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
+