Commit Graph

4 Commits

Author SHA1 Message Date
Davide Gerhard 184b2af329
cmake: change install-conf script with configure_file()
in this way, If the input file is modified the build system will
re-run CMake to re-configure the file and generate the build system
again.
2019-11-09 08:26:37 +01:00
Davide Gerhard d06b644630
cmake: move install-conf target to conf/install_conf.cmake file
this way permit to use cmake language to manipulate the target and
avoid restriction imposed by CMAKE_COMMAND command mode
2019-11-09 08:26:36 +01:00
Davide Gerhard df22522126
cmake: fix cpu flags autodiscovery and terminal for raspberry
- we set cpu flags for CXX and C
- raspberry "only" has lxterminal not xterm
2019-11-09 08:26:36 +01:00
Davide Gerhard a1c16a67ef
cmake: new build tool
this step unify the builing system for all platforms (windows, linux,
osx and *BSD)

* Requirements:

  - gcc/clang (C/C++ compiler) (in debian build-essential)
  - cmake (in debian cmake)
  - git if you build from source (in debian git)
  - posix threads

** Requirements on *BSD/macOS:

  - portaudio

** Optional Requirements:

  - gpsd (in debian libgps-dev)
  - libhamlib (in debian libhamlib-dev)

** Optional Requirements in Linux

  - udev (in debian libudev-dev)
  - alsa (in debian libasound2-dev)

* Main changes:

  - version is now set only on CMakeLists.txt and automatically used
    on the code
  - cpu flags are auto-discovered in the default build and it works
    on gcc/clang/msvc on x86/x86_64/arm; you can force cpu flags with
    -DFORCE_SSE=1 for example (see CMakeLists.txt on root)
  - use a more "complex" tag on generic.conf to facilitate parsing
    by cmake (not more platform dependent). Now it is %C% or %R% for
    example
  - target `tocalls-symbols` is now called `data-update`
  - created debian/ directory to contains files to use debuild

* Example to build:

mkdir build && cd build
cmake ..
make
make install
make install-conf

then you have the binary files on src/ and in the system directory

* CMake options (see the head of CMakeLists.txt)

  - FORCE_SSE force sse instruction
  - FORCE_SSSE3 force ssse3 instruction
  - FORCE_SSE41 force ssse4.1 instruction
  - OPTIONAL_TEST compile optional test (might be broken)
  - BUILD_TESTING enable tests (ctest framework)
  - CMAKE_INSTALL_PREFIX if you want to change your install path
    prefix

for example:

  cmake .. -DOPTIONAL_TEST=ON
2019-11-09 08:26:33 +01:00