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Add option to build libsystemd automatically as integral part of sdbus-c++

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This commit is contained in:
sangelovic
2019-04-28 17:09:37 +02:00
parent 36269897fd
commit 0cffed4574
6 changed files with 105 additions and 12 deletions
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23
CMakeLists.txt
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@@ -9,11 +9,23 @@ project(sdbus-c++ VERSION 0.6.1 LANGUAGES C CXX)
include(GNUInstallDirs) # Installation directories for `install` command and pkgconfig file
#-------------------------------
# PERFORMING CHECKS
# PERFORMING CHECKS & PREPARING THE DEPENDENCIES
#-------------------------------
find_package(PkgConfig REQUIRED)
pkg_check_modules(SYSTEMD REQUIRED libsystemd>=236)
option(BUILD_LIBSYSTEMD "Build libsystemd static library and incorporate it into libsdbus-c++" OFF)
if(NOT BUILD_LIBSYSTEMD)
find_package(PkgConfig REQUIRED)
pkg_check_modules(SYSTEMD libsystemd>=236)
if(NOT SYSTEMD_FOUND)
message(FATAL_ERROR "libsystemd of version at least 236 is required, but was not found "
"(you may turn BUILD_LIBSYSTEMD on for sdbus-c++ to try downloading "
"and building libsystemd in as part of sdbus-c++ during configuration)")
endif()
else()
# Build static libsystemd library as an external project
include(cmake/LibsystemdExternalProject.cmake)
endif()
#-------------------------------
# SOURCE FILES CONFIGURATION
@@ -93,6 +105,9 @@ target_compile_definitions(sdbus-cpp PRIVATE BUILDLIB=1)
if(BUILD_SHARED_LIBS)
set_target_properties(sdbus-cpp PROPERTIES POSITION_INDEPENDENT_CODE ON)
endif()
if(BUILD_LIBSYSTEMD)
add_dependencies(sdbus-cpp LibsystemdBuildProject)
endif()
add_library(sdbus-c++ $<TARGET_OBJECTS:sdbus-cpp>)
set_target_properties(sdbus-c++
@@ -139,9 +154,9 @@ endif()
#----------------------------------
option(BUILD_DOC "Build documentation for sdbus-c++" ON)
option(BUILD_DOXYGEN_DOC "Build doxygen documentation for sdbus-c++ API" OFF)
if(BUILD_DOC)
option(BUILD_DOXYGEN_DOC "Build doxygen documentation for sdbus-c++ API" OFF)
add_subdirectory("${CMAKE_SOURCE_DIR}/docs")
install(FILES README README.md NEWS COPYING ChangeLog AUTHORS DESTINATION ${CMAKE_INSTALL_DOCDIR})
endif()