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refactor(cmake): Removed dynamic handling of flags

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Only set initial state of the ENABLE_X options
based on if the required library is available
This commit is contained in:
Michael Carlberg 2016-08-31 18:55:36 +02:00
parent b8a8528e84
commit 2b1aa99f4c
1 changed files with 39 additions and 58 deletions
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65
CMakeLists.txt
View File

@ -1,7 +1,7 @@
#
# Build configuration
#
cmake_minimum_required(VERSION 3.1)
cmake_minimum_required(VERSION 3.1 FATAL_ERROR)
project(lemonbuddy C CXX)
# Include the local cmake modules
@ -12,28 +12,35 @@ if(NOT CMAKE_BUILD_TYPE)
set(CMAKE_BUILD_TYPE "Release")
endif()
string(ASCII 27 ANSI)
string(ASCII 27 ESC)
#
# Internal values and switches
# Project settings
#
# Keep track if the i3 option is explicitly defined
if(ENABLE_I3)
set(ENABLE_I3_NODEF ON)
# Make the default options based on available libs
find_package(ALSA QUIET)
find_package(Libiw QUIET)
find_package(LibMPDClient QUIET)
find_program(CCACHE_BINARY ccache)
if(CCACHE_BINARY)
set(CCACHE_FOUND ON)
endif()
find_program(I3_BINARY i3)
if(I3_BINARY)
set(I3_FOUND ON)
endif()
option(ENABLE_CCACHE "Enable ccache support" ON)
option(ENABLE_ALSA "Enable alsa support" ON)
option(ENABLE_I3 "Enable i3 support" ON)
option(ENABLE_MPD "Enable mpd support" ON)
option(ENABLE_NETWORK "Enable network support" ON)
option(ENABLE_CCACHE "Enable ccache support" ${CCACHE_FOUND})
option(ENABLE_ALSA "Enable alsa support" ${ALSA_FOUND})
option(ENABLE_I3 "Enable i3 support" ${I3_FOUND})
option(ENABLE_MPD "Enable mpd support" ${LIBMPDCLIENT_FOUND})
option(ENABLE_NETWORK "Enable network support" ${LIBIW_FOUND})
if(ENABLE_ALSA)
set(SETTING_ALSA_SOUNDCARD "default"
CACHE STRING "Name of the ALSA soundcard driver")
endif()
set(SETTING_CONNECTION_TEST_IP "8.8.8.8"
CACHE STRING "Address to ping when testing network connection")
set(SETTING_PATH_BACKLIGHT_VAL "/sys/class/backlight/%card%/brightness"
@ -54,11 +61,9 @@ set(SETTING_PATH_MEMORY_INFO "/proc/meminfo"
CACHE STRING "Path to file containing memory info")
if(ENABLE_CCACHE)
find_program(CCACHE_FOUND "ccache")
if(CCACHE_FOUND)
find_program(CCACHE_BINARY ccache REQUIRED)
set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE "ccache")
set_property(GLOBAL PROPERTY RULE_LAUNCH_LINK "ccache")
endif()
endif()
#
@ -74,14 +79,6 @@ set(PROJECT_LINK_LIBS
${CMAKE_THREAD_LIBS_INIT})
if(ENABLE_I3)
find_program(I3_EXECUTABLE "i3")
if(NOT I3_EXECUTABLE)
if(NOT ENABLE_I3_NODEF)
message(WARNING "${ANSI}[41;1mDisabling \"i3 module\" support (prerequisites failed)${ANSI}[0m")
set(ENABLE_I3 OFF)
endif()
endif()
if(ENABLE_I3)
add_subdirectory("${PROJECT_SOURCE_DIR}/lib/i3ipcpp" EXCLUDE_FROM_ALL)
set(PROJECT_INCL_DIRS
${PROJECT_INCL_DIRS}
@ -90,40 +87,24 @@ if(ENABLE_I3)
set(PROJECT_LINK_LIBS
${PROJECT_LINK_LIBS}
${I3IPCPP_LIBRARIES})
endif()
endif()
if(ENABLE_ALSA)
find_package("ALSA")
if(ALSA_FOUND)
find_package(ALSA REQUIRED)
set(PROJECT_INCL_DIRS ${PROJECT_INCL_DIRS} ${ALSA_INCLUDE_DIR})
set(PROJECT_LINK_LIBS ${PROJECT_LINK_LIBS} ${ALSA_LIBRARY})
else(ALSA_FOUND)
message(WARNING "${ANSI}[41;1mDisabling \"volume module\" support (prerequisites failed)${ANSI}[0m")
set(ENABLE_ALSA OFF)
endif()
endif()
if(ENABLE_MPD)
find_package("LibMPDClient")
if(LIBMPDCLIENT_FOUND)
find_package(LibMPDClient REQUIRED)
set(PROJECT_INCL_DIRS ${PROJECT_INCL_DIRS} ${LIBMPDCLIENT_INCLUDE_DIR})
set(PROJECT_LINK_LIBS ${PROJECT_LINK_LIBS} ${LIBMPDCLIENT_LIBRARY})
else(LIBMPDCLIENT_FOUND)
message(WARNING "${ANSI}[41;1mDisabling \"mpd module\" support (prerequisites failed)${ANSI}[0m")
set(ENABLE_MPD OFF)
endif()
endif()
if(ENABLE_NETWORK)
find_package("Libiw")
if(LIBIW_FOUND)
find_package(Libiw REQUIRED)
set(PROJECT_INCL_DIRS ${PROJECT_INCL_DIRS} ${LIBIW_INCLUDE_DIR})
set(PROJECT_LINK_LIBS ${PROJECT_LINK_LIBS} ${LIBIW_LIBRARY})
else(LIBIW_FOUND)
message(WARNING "${ANSI}[41;1mDisabling \"network module\" support (prerequisites failed)${ANSI}[0m")
set(ENABLE_NETWORK OFF)
endif()
endif()
#