direwolf/external/misc/CMakeLists.txt
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

37 lines
888 B
CMake

set(MISC_LIBRARIES misc CACHE INTERNAL "misc")
include_directories(
${CMAKE_SOURCE_DIR}/src
)
if(LINUX)
set(misc_SOURCES
${misc_SOURCES}
# Provide our own copy of strlcpy and strlcat
# because they are not included with Linux.
${CUSTOM_MISC_DIR}/strlcpy.c
${CUSTOM_MISC_DIR}/strlcat.c
)
ADD_LIBRARY(misc STATIC
${misc_SOURCES}
)
elseif(WIN32) # windows
set(misc_SOURCES
${misc_SOURCES}
# There are several string functions found in Linux
# but not on Windows. Need to provide our own copy.
${CUSTOM_MISC_DIR}/strsep.c
${CUSTOM_MISC_DIR}/strtok_r.c
${CUSTOM_MISC_DIR}/strcasestr.c
${CUSTOM_MISC_DIR}/strlcpy.c
${CUSTOM_MISC_DIR}/strlcat.c
)
ADD_LIBRARY(misc STATIC
${misc_SOURCES}
)
else()
# on macOS, OpenBSD and FreeBSD not misc is necessary
set(MISC_LIBRARIES "" CACHE INTERNAL "")
endif()