gnu: snappy: Update to 1.1.9.

* gnu/packages/compression.scm (snappy): Update to 1.1.9.
[source]: Add another patch.
[arguments]: Add new #:configure-flags and an
'unpack-third_party-subprojects phase.
[native-inputs]: Add the sources for benchmark and googletests.
* gnu/packages/patches/snappy-add-inline-for-GCC.patch: New file.
* gnu/local.mk (dist_patch_DATA): Add it.

3 files changed, 97 insertions, 4 deletions

diff --git a/gnu/local.mk b/gnu/local.mk
index 01d495d41d..2bf3aaf2a6 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -1694,6 +1694,7 @@ dist_patch_DATA =						\
   %D%/packages/patches/slim-login.patch				\
   %D%/packages/patches/slim-display.patch			\
   %D%/packages/patches/snappy-add-O2-flag-in-CmakeLists.txt.patch	\
+  %D%/packages/patches/snappy-add-inline-for-GCC.patch		\
   %D%/packages/patches/sphinxbase-fix-doxygen.patch		\
   %D%/packages/patches/sssd-fix-samba.patch			\
   %D%/packages/patches/sssd-system-directories.patch		\
diff --git a/gnu/packages/compression.scm b/gnu/packages/compression.scm
index 02d2d0a3e6..3dbe517f93 100644
--- a/gnu/packages/compression.scm
+++ b/gnu/packages/compression.scm
@@ -66,6 +66,7 @@
   #:use-module (gnu packages autotools)
   #:use-module (gnu packages backup)
   #:use-module (gnu packages base)
+  #:use-module (gnu packages benchmark)
   #:use-module (gnu packages boost)
   #:use-module (gnu packages check)
   #:use-module (gnu packages curl)
@@ -1108,7 +1109,7 @@ well as bzip2.")
 (define-public snappy
   (package
     (name "snappy")
-    (version "1.1.8")
+    (version "1.1.9")
     (source
      (origin
        (method git-fetch)
@@ -1117,11 +1118,35 @@ well as bzip2.")
               (commit version)))
        (file-name (git-file-name name version))
        (sha256
-        (base32 "1j0kslq2dvxgkcxl1gakhvsa731yrcvcaipcp5k8k7ayicvkv9jv"))
-       (patches (search-patches "snappy-add-O2-flag-in-CmakeLists.txt.patch"))))
+        (base32 "03zz56h79z0sgvi5sangjqn9dahhzvf645v26n1y0gwmfbmsax95"))
+       (patches
+        (search-patches "snappy-add-O2-flag-in-CmakeLists.txt.patch"
+                        "snappy-add-inline-for-GCC.patch"))))
     (build-system cmake-build-system)
     (arguments
-     `(#:configure-flags '("-DBUILD_SHARED_LIBS=ON")))
+     `(#:configure-flags
+       (list "-DBUILD_SHARED_LIBS=ON"
+             ;; These would be installed alongside Snappy otherwise.
+             "-DBENCHMARK_ENABLE_INSTALL=OFF"
+             "-DINSTALL_GTEST=OFF")
+       #:phases
+       (modify-phases %standard-phases
+         (add-after 'unpack 'unpack-third_party-subprojects
+           (lambda* (#:key inputs #:allow-other-keys)
+             (with-directory-excursion "third_party"
+               (for-each (lambda (subproject)
+                           (let* ((input (string-append subproject "-source"))
+                                  (source (assoc-ref inputs input)))
+                             (with-directory-excursion subproject
+                               ;; Take advantage of the coincidence that both
+                               ;; use GIT-FETCH, which creates a directory.
+                               (copy-recursively source "."))))
+                         (list "benchmark"
+                               "googletest"))
+               #;punt))))))
+    (native-inputs
+     `(("benchmark-source" ,(package-source benchmark))
+       ("googletest-source" ,(package-source googletest))))
     (home-page "https://github.com/google/snappy")
     (synopsis "Fast compressor/decompressor")
     (description "Snappy is a compression/decompression library.  It does not
diff --git a/gnu/packages/patches/snappy-add-inline-for-GCC.patch b/gnu/packages/patches/snappy-add-inline-for-GCC.patch
new file mode 100644
index 0000000000..04d35f56ee
--- /dev/null
+++ b/gnu/packages/patches/snappy-add-inline-for-GCC.patch
@@ -0,0 +1,67 @@
+From 0c716d435abe65250100c2caea0e5126ac4e14bd Mon Sep 17 00:00:00 2001
+From: "Georgi D. Sotirov" <gdsotirov@gmail.com>
+Date: Wed, 5 May 2021 14:16:46 +0300
+Subject: [PATCH] Add inline with SNAPPY_ATTRIBUTE_ALWAYS_INLINE
+
+Add inline with SNAPPY_ATTRIBUTE_ALWAYS_INLINE on AdvanceToNextTag to
+fix the following compilation errors and a warning with GCC:
+
+[  2%] Building CXX object CMakeFiles/snappy.dir/snappy.cc.o
+/usr/bin/c++   -DHAVE_CONFIG_H -Dsnappy_EXPORTS
+-I/tmp/snappy-1.1.9/build -I/tmp/snappy-1.1.9  -O3
+-march=i586 -mtune=i686 -Wall -Wextra -fno-exceptions -fno-rtti -O3
+-DNDEBUG -fPIC   -std=c++11 -o CMakeFiles/snappy.dir/snappy.cc.o -c
+/tmp/snappy-1.1.9/snappy.cc
+/tmp/snappy-1.1.9/snappy.cc:1017:8: warning: always_inline
+function might not be inlinable [-Wattributes]
+ size_t AdvanceToNextTag(const uint8_t** ip_p, size_t* tag) {
+        ^
+/tmp/snappy-1.1.9/snappy.cc: In function 'std::pair<const
+unsigned char*, int> snappy::DecompressBranchless(const uint8_t*, const
+uint8_t*, ptrdiff_t, T, ptrdiff_t) [with T = char*; uint8_t = unsigned
+char; ptrdiff_t = int]':
+/tmp/snappy-1.1.9/snappy.cc:1017:8: error: inlining failed in
+call to always_inline 'size_t snappy::AdvanceToNextTag(const uint8_t**,
+size_t*)': function body can be overwritten at link time
+/tmp/snappy-1.1.9/snappy.cc:1097:53: error: called from here
+         size_t tag_type = AdvanceToNextTag(&ip, &tag);
+                                                     ^
+/tmp/snappy-1.1.9/snappy.cc:1017:8: error: inlining failed in
+call to always_inline 'size_t snappy::AdvanceToNextTag(const uint8_t**,
+size_t*)': function body can be overwritten at link time
+ size_t AdvanceToNextTag(const uint8_t** ip_p, size_t* tag) {
+        ^
+/tmp/snappy-1.1.9/snappy.cc:1097:53: error: called from here
+         size_t tag_type = AdvanceToNextTag(&ip, &tag);
+                                                     ^
+/tmp/snappy-1.1.9/snappy.cc:1017:8: error: inlining failed in
+call to always_inline 'size_t snappy::AdvanceToNextTag(const uint8_t**,
+size_t*)': function body can be overwritten at link time
+ size_t AdvanceToNextTag(const uint8_t** ip_p, size_t* tag) {
+        ^
+/tmp/snappy-1.1.9/snappy.cc:1097:53: error: called from here
+         size_t tag_type = AdvanceToNextTag(&ip, &tag);
+                                                     ^
+CMakeFiles/snappy.dir/build.make:137: recipe for target
+'CMakeFiles/snappy.dir/snappy.cc.o' failed
+
+Just like with other functions using SNAPPY_ATTRIBUTE_ALWAYS_INLINE
+macro (i.e. __attribute__((always_inline)) ) it is necessary to use C++
+inline specifier.
+---
+ snappy.cc | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/snappy.cc b/snappy.cc
+index 79dc0e8..51157be 100644
+--- a/snappy.cc
++++ b/snappy.cc
+@@ -1014,7 +1014,7 @@ void MemMove(ptrdiff_t dst, const void* src, size_t size) {
+ }
+ 
+ SNAPPY_ATTRIBUTE_ALWAYS_INLINE
+-size_t AdvanceToNextTag(const uint8_t** ip_p, size_t* tag) {
++inline size_t AdvanceToNextTag(const uint8_t** ip_p, size_t* tag) {
+   const uint8_t*& ip = *ip_p;
+   // This section is crucial for the throughput of the decompression loop.
+   // The latency of an iteration is fundamentally constrained by the