Build the manpage properly

This now requires to use cmake 3.0.2 and above

.travis.yml

@@ -1,10 +1,17 @@
 language: c
 
-before_install:
-  - sudo add-apt-repository ppa:kubuntu-ppa/backports -y
-  - sudo apt-get update -q
-  - sudo apt-get install cmake -y
-script: cmake --version && cmake . && make VERBOSE=1
+install:
+  - wget https://s3.amazonaws.com/biibinaries/thirdparty/cmake-3.0.2-Linux-64.tar.gz
+  - tar -xzf cmake-3.0.2-Linux-64.tar.gz
+  - sudo cp -fR cmake-3.0.2-Linux-64/* /usr
+  - rm -rf cmake-3.0.2-Linux-64
+  - rm cmake-3.0.2-Linux-64.tar.gz
+script:
+  - cmake --version
+  - mkdir build
+  - cd build
+  - cmake ..
+  - make VERBOSE=1
 sudo: true
 addons:
   apt:

CMakeLists.txt

@@ -1,8 +1,11 @@
-cmake_minimum_required(VERSION 2.8.12)
-project(diskscan)
+cmake_minimum_required(VERSION 3.0.2)
+project(diskscan
+        VERSION 0.18)
 
 export(PACKAGE diskscan)
 
+set(PACKAGE_VERSION ${PROJECT_VERSION})
+
 # Pull in zlib
 find_package(ZLIB REQUIRED)
 
@@ -40,7 +43,7 @@ add_custom_command(OUTPUT include/arch-internal.h
 include_directories("include")
 add_compile_options(-Wall -Wextra -Wshadow -Wmissing-prototypes -Winit-self)
 add_definitions(-D_GNU_SOURCE -D_FORTIFY_SOURCE=2)
-add_definitions(-DVERSION="0.18")
+add_definitions(-DVERSION="${PROJECT_VERSION}")
 include_directories(.)
 include_directories(progressbar/include)
 
@@ -61,5 +64,6 @@ target_link_libraries(diskscan diskscanlib scsicmd m ${tinfo_LIBRARY} ${ZLIB_LIB
 install(TARGETS diskscan
         RUNTIME DESTINATION bin)
 
-install(FILES Documentation/diskscan.1
-        DESTINATION man/man1 COMPONENT doc)
+configure_file(Documentation/diskscan.1.in Documentation/diskscan.1)
+install(FILES ${CMAKE_CURRENT_BINARY_DIR}/Documentation/diskscan.1
+        DESTINATION share/man/man1 COMPONENT doc)