Update CMakeLists.txt, .travis.yml and .drone.yml (#67)

* Update CMakeLists.txt

Adds support for CPack so that you can make .deb and .rpm packages.

* Update CMakeLists.txt

* Update .travis.yml

* Update .travis.yml

Speedup compiling

* Update .travis.yml

* Update .drone.yml

Speedup compiling

* Update .travis.yml

Remove `-j2` flag because we probably run out of memory when running 2 jobs in parallel and that's why the compilation fails.

.drone.yml

@@ -5,5 +5,5 @@ steps:
 - name: test
   image: gcc:8
   commands:
-  - make
-  - make quiettest
+  - make -j2
+  - make quiettest -j2

.travis.yml

@@ -1,4 +1,4 @@
-language: c++
+language: cpp
 sudo: false
 addons:
   apt:
@@ -15,6 +15,5 @@ branches:
 script: 
    - export CXX=g++-7
    - export CC=gcc-7
-   - make 
+   - make
    - make test 
-

CMakeLists.txt

@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.8)
+cmake_minimum_required(VERSION 3.8...3.13)
 set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(CMAKE_MACOSX_RPATH OFF)
@@ -34,3 +34,18 @@ add_subdirectory(src)
 add_subdirectory(tools)
 add_subdirectory(tests)
 add_subdirectory(benchmark)
+
+set(CPACK_PACKAGE_VENDOR "Daniel Lemire")
+set(CPACK_PACKAGE_CONTACT "lemire@gmail.com")
+set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "Parsing gigabytes of JSON per second")
+set(CPACK_PACKAGE_VERSION_MAJOR ${PROJECT_VERSION_MAJOR})
+set(CPACK_PACKAGE_VERSION_MINOR ${PROJECT_VERSION_MINOR})
+set(CPACK_PACKAGE_VERSION_PATCH ${PROJECT_VERSION_PATCH})
+set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/LICENSE")
+set(CPACK_RESOURCE_FILE_README "${CMAKE_CURRENT_SOURCE_DIR}/README.md")
+
+set(CPACK_RPM_PACKAGE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/LICENSE")
+
+set(CPACK_SOURCE_GENERATOR "TGZ;ZIP")
+
+include(CPack)