Adding CMake

Author: lemire

CMakeLists.txt

@@ -0,0 +1,25 @@
+
+cmake_minimum_required(VERSION 2.8.7)
+if (NOT CMAKE_BUILD_TYPE)
+                message(STATUS "No build type selected, default to Release")
+                set(CMAKE_BUILD_TYPE Release CACHE STRING "Choose the type of build." FORCE)
+endif()
+MESSAGE( STATUS "CMAKE_BUILD_TYPE: " ${CMAKE_BUILD_TYPE} )
+
+project(FrameOfReference CXX C)
+set(PROJECT_URL "https://github.com/lemire/FrameOfReference")
+set(PROJECT_DESCRIPTION "C++ library to pack and unpack vectors of integers having a small range of values using a technique called Frame of Reference")
+
+
+
+# library target
+include_directories(include)
+add_library(FrameOfReference STATIC ./src/bpacking.cpp
+                                                                ${HEADERS}
+                                                                )
+enable_testing()
+
+
+add_executable(unit src/test)
+target_link_libraries(unit FrameOfReference)
+add_test(unit unit ${PROJECT_SOURCE_DIR}/sampledata.txt )

README.md

@@ -4,7 +4,7 @@
 ## What is this?
 
 C++ library to pack and unpack vectors of integers having a small
-range of values using a technique called Frame of Reference (Goldstein et al. 1998). 
+range of values using a technique called Frame of Reference (Goldstein et al. 1998).
 It should run fast even though it is written in simple C++.
 
 ## Code usage :
@@ -61,10 +61,10 @@ turbouncompress64(compresseddata, recoverydata, nvalue);
 // nvalue will be equal to length
 ```
 
-##  Usage:
+##  Usage (with Makefile)
+
+To run a simple benchmark, do
 
-To run a simple benchmark, do 
-     
      make
      ./test sampledata.txt
 
@@ -77,6 +77,17 @@ For a parallelized version, type
 
 This requires OpenMP support however.
 
+
+##  Usage (with CMake under macOS and Linux)
+
+You need to have ``cmake`` installed and available as a command.
+
+     make release
+     cd release
+     cmake ..
+     make
+     make test
+
 ## Requirements:
 
 This was tested with GNU G++ and clang++ After suitable adjustments, it should