From 96e150e7df2bd76e3507f64cea61e6d0f72c93ec Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C5=82=20G=C3=B3rny?= <mgorny@gentoo.org>
Date: Sun, 5 Feb 2017 09:45:34 +0100
Subject: [cmake] Fix substituting version in liblz4.pc

Bug: https://bugs.gentoo.org/608144
---
 contrib/cmake_unofficial/CMakeLists.txt | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/contrib/cmake_unofficial/CMakeLists.txt b/contrib/cmake_unofficial/CMakeLists.txt
index 9a0983d..e59a756 100644
--- a/contrib/cmake_unofficial/CMakeLists.txt
+++ b/contrib/cmake_unofficial/CMakeLists.txt
@@ -215,4 +215,6 @@ else()
   set(INCLUDEDIR "${CMAKE_INSTALL_FULL_INCLUDEDIR}")
 endif()
 
+# for liblz4.pc substitution
+set(VERSION ${LZ4_VERSION_STRING})
 configure_file(${LZ4_LIB_SOURCE_DIR}/liblz4.pc.in liblz4.pc @ONLY)
-- 
cgit v0.12


From 04ec09269645760604974980bce5b9df13ef830b Mon Sep 17 00:00:00 2001
From: Yann Collet <cyan@fb.com>
Date: Wed, 8 Feb 2017 11:02:32 -0800
Subject: updated comments on block sizes

---
 lib/lz4frame.h | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/lib/lz4frame.h b/lib/lz4frame.h
index 82fbeab..9d9fe89 100644
--- a/lib/lz4frame.h
+++ b/lib/lz4frame.h
@@ -91,8 +91,8 @@ LZ4FLIB_API const char* LZ4F_getErrorName(LZ4F_errorCode_t code);   /**< return
 
 
 /*-************************************
-*  Frame compression types
-**************************************/
+ *  Frame compression types
+ **************************************/
 /* #define LZ4F_DISABLE_OBSOLETE_ENUMS */  /* uncomment to disable obsolete enums */
 #ifndef LZ4F_DISABLE_OBSOLETE_ENUMS
 #  define LZ4F_OBSOLETE_ENUM(x) , LZ4F_DEPRECATE(x) = LZ4F_##x
@@ -100,6 +100,9 @@ LZ4FLIB_API const char* LZ4F_getErrorName(LZ4F_errorCode_t code);   /**< return
 #  define LZ4F_OBSOLETE_ENUM(x)
 #endif
 
+/* The larger the block size, the (slightly) better the compression ratio,
+ * though there are diminishing returns.
+ * Larger blocks also increase memory usage on both compression and decompression sides. */
 typedef enum {
     LZ4F_default=0,
     LZ4F_max64KB=4,
@@ -112,6 +115,9 @@ typedef enum {
     LZ4F_OBSOLETE_ENUM(max4MB)
 } LZ4F_blockSizeID_t;
 
+/* Linked blocks sharply reduce inefficiencies when using small blocks,
+ * they compress better.
+ * However, some LZ4 decoders are only compatible with independent blocks */
 typedef enum {
     LZ4F_blockLinked=0,
     LZ4F_blockIndependent
-- 
cgit v0.12


From 04e5eaf9bc21a1fb5ed8bfcd03ad127bdf5ff4ca Mon Sep 17 00:00:00 2001
From: Yann Collet <cyan@fb.com>
Date: Thu, 9 Feb 2017 03:19:15 -0800
Subject: added DragonFly to list of supported `make install` OS

---
 Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index efcf28f..2d0a9d4 100644
--- a/Makefile
+++ b/Makefile
@@ -89,7 +89,7 @@ clean:
 #------------------------------------------------------------------------
 #make install is validated only for Linux, OSX, kFreeBSD, Hurd and
 #FreeBSD targets
-ifneq (,$(filter $(shell uname),Linux Darwin GNU/kFreeBSD GNU FreeBSD))
+ifneq (,$(filter $(shell uname),Linux Darwin GNU/kFreeBSD GNU FreeBSD DragonFly))
 HOST_OS = POSIX
 
 install:
-- 
cgit v0.12