[cmake] improve libev handling
This commit is contained in:
Stefan Bühler
parent
9541b9d885
commit
64c505e3c7
@ -2,49 +2,24 @@ CMAKE_MINIMUM_REQUIRED(VERSION 2.6.0 FATAL_ERROR)
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cmake_policy(VERSION 2.6.0)
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SET(CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/cmake)
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INCLUDE(CheckIncludeFiles)
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INCLUDE(CheckLibraryExists)
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INCLUDE(FindPkgConfig)
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INCLUDE(AddTargetProperties)
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MACRO(ADD_TARGET_PROPERTIES _target _name _properties)
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SET(_properties ${ARGV})
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LIST(REMOVE_AT _properties 0)
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LIST(REMOVE_AT _properties 0)
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GET_TARGET_PROPERTY(_old_properties ${_target} ${_name})
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#MESSAGE("adding property to ${_target} ${_name}: ${_properties}")
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IF(NOT _old_properties)
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# in case it's NOTFOUND
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SET(_old_properties)
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ELSE(NOT _old_properties)
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SET(_old_properties "${_old_properties} ")
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ENDIF(NOT _old_properties)
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SET_TARGET_PROPERTIES(${_target} PROPERTIES ${_name} "${_old_properties}${_properties}")
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ENDMACRO(ADD_TARGET_PROPERTIES)
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PROJECT(fcgi-cgi C)
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SET(PACKAGE_VERSION 0.2.1)
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IF("${CMAKE_BUILD_TYPE}" STREQUAL "")
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SET(CMAKE_BUILD_TYPE RelWithDebInfo CACHE STRING "Choose the type of build, options are: None(CMAKE_CXX_FLAGS or CMAKE_C_FLAGS used) Debug Release RelWithDebInfo MinSizeRel." FORCE)
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ENDIF("${CMAKE_BUILD_TYPE}" STREQUAL "")
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# libev
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CHECK_INCLUDE_FILES(ev.h HAVE_EV_H)
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IF(HAVE_EV_H)
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CHECK_LIBRARY_EXISTS(ev ev_time "" HAVE_LIBEV)
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IF(HAVE_LIBEV)
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SET(EV_LIBRARIES ev)
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SET(EV_STATIC_LIBRARIES ev;m)
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CHECK_LIBRARY_EXISTS(rt clock_gettime "" NEED_RT)
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IF(NEED_RT)
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SET(EV_STATIC_LIBRARIES ${EV_STATIC_LIBRARIES} rt)
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ENDIF(NEED_RT)
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ELSE(HAVE_LIBEV)
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MESSAGE(FATAL_ERROR "Couldn't find lib ev")
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ENDIF(HAVE_LIBEV)
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ELSE(HAVE_EV_H)
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MESSAGE(FATAL_ERROR "Couldn't find <ev.h>")
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ENDIF(HAVE_EV_H)
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FIND_PACKAGE(LibEV REQUIRED)
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# GLIB 2
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pkg_check_modules (GLIB2 REQUIRED glib-2.0)
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@ -64,12 +39,12 @@ add_executable(fcgi-cgi ${MAIN_SOURCE})
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ADD_TARGET_PROPERTIES(fcgi-cgi COMPILE_FLAGS "-std=gnu99 -Wall -g -Wshadow -W -pedantic -fPIC -D_GNU_SOURCE")
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# libev
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TARGET_LINK_LIBRARIES(fcgi-cgi "${EV_LIBRARIES}")
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TARGET_LINK_LIBRARIES(fcgi-cgi "${LIBEV_LDFLAGS}")
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# GLIB 2
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TARGET_LINK_LIBRARIES(fcgi-cgi "${GLIB2_LIBRARIES}")
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ADD_TARGET_PROPERTIES(fcgi-cgi LINK_FLAGS "${GLIB2_LDFLAGS}")
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ADD_TARGET_PROPERTIES(fcgi-cgi COMPILE_FLAGS "${GLIB2_CFLAGS_OTHER}")
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ADD_TARGET_PROPERTIES(fcgi-cgi COMPILE_FLAGS "${GLIB2_CFLAGS_OTHER}" "${LIBEV_CFLAGS}")
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INSTALL(TARGETS fcgi-cgi DESTINATION bin)
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14
cmake/AddTargetProperties.cmake
Normal file
14
cmake/AddTargetProperties.cmake
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@ -0,0 +1,14 @@
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MACRO(ADD_TARGET_PROPERTIES _target _name _properties)
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SET(_properties ${ARGV})
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LIST(REMOVE_AT _properties 0)
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LIST(REMOVE_AT _properties 0)
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GET_TARGET_PROPERTY(_old_properties ${_target} ${_name})
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#MESSAGE("adding property to ${_target} ${_name}: ${_properties}")
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IF(NOT _old_properties)
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# in case it's NOTFOUND
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SET(_old_properties)
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ELSE(NOT _old_properties)
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SET(_old_properties "${_old_properties} ")
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ENDIF(NOT _old_properties)
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SET_TARGET_PROPERTIES(${_target} PROPERTIES ${_name} "${_old_properties}${_properties}")
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ENDMACRO(ADD_TARGET_PROPERTIES)
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71
cmake/FindLibEV.cmake
Normal file
71
cmake/FindLibEV.cmake
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@ -0,0 +1,71 @@
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SET(LIBEV_PATH "" CACHE PATH "Base path for include/ev.h and lib/libev*")
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SET(LIBEV_INCLUDE_PATH "" CACHE PATH "Include path for ev.h")
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SET(LIBEV_LIBDIR "" CACHE PATH "Path containing libev")
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IF(LIBEV_PATH)
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SET(LIBEV_INCLUDE_PATH "${LIBEV_PATH}/include" CACHE PATH "Include path for ev.h" FORCE)
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SET(LIBEV_LIBDIR "${LIBEV_PATH}/lib" CACHE PATH "Path containing libev" FORCE)
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ENDIF(LIBEV_PATH)
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IF(LIBEV_INCLUDE_PATH)
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INCLUDE_DIRECTORIES(${LIBEV_INCLUDE_PATH})
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ENDIF(LIBEV_INCLUDE_PATH)
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# Use cached result
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IF(NOT LIBEV_FOUND)
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UNSET(HAVE_EV_H)
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UNSET(HAVE_LIBEV)
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UNSET(HAVE_EV_H CACHE)
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UNSET(HAVE_LIBEV CACHE)
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UNSET(LIBEV_CFLAGS)
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UNSET(LIBEV_LDFLAGS)
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IF(LIBEV_INCLUDE_PATH OR LIBEV_LIBDIR)
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SET(CMAKE_REQUIRED_INCLUDES ${LIBEV_INCLUDE_PATH})
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# MESSAGE(STATUS "Looking for ev.h in ${CMAKE_REQUIRED_INCLUDES}")
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CHECK_INCLUDE_FILES(ev.h HAVE_EV_H)
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IF(HAVE_EV_H)
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# MESSAGE(STATUS "Looking for lib ev in ${LIBEV_LIBDIR}")
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CHECK_LIBRARY_EXISTS(ev ev_time "${LIBEV_LIBDIR}" HAVE_LIBEV)
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IF(HAVE_LIBEV)
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SET(LIBEV_LIBRARIES ev CACHE INTERNAL "")
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SET(LIBEV_CFLAGS "" CACHE INTERNAL "")
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SET(LIBEV_LDFLAGS "-L${LIBEV_LIBDIR} -lev" CACHE INTERNAL "")
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SET(LIBEV_FOUND TRUE CACHE INTERNAL "Found libev" FORCE)
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ELSE(HAVE_LIBEV)
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MESSAGE(STATUS "Couldn't find lib ev in ${LIBEV_LIBDIR}")
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ENDIF(HAVE_LIBEV)
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ELSE(HAVE_EV_H)
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MESSAGE(STATUS "Couldn't find <ev.h> in ${LIBEV_INCLUDE_PATH}")
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ENDIF(HAVE_EV_H)
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ELSE(LIBEV_INCLUDE_PATH OR LIBEV_LIBDIR)
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pkg_check_modules(LIBEV libev)
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IF(NOT LIBEV_FOUND)
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# MESSAGE(STATUS "Looking for ev.h in ${CMAKE_REQUIRED_INCLUDES}")
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CHECK_INCLUDE_FILES(ev.h HAVE_EV_H)
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IF(HAVE_EV_H)
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# MESSAGE(STATUS "Looking for lib ev")
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CHECK_LIBRARY_EXISTS(ev ev_time "" HAVE_LIBEV)
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IF(HAVE_LIBEV)
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SET(LIBEV_CFLAGS "" CACHE INTERNAL "")
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SET(LIBEV_LDFLAGS "-lev" CACHE INTERNAL "")
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SET(LIBEV_FOUND TRUE CACHE INTERNAL "Found libev" FORCE)
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ELSE(HAVE_LIBEV)
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MESSAGE(STATUS "Couldn't find lib ev")
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ENDIF(HAVE_LIBEV)
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ELSE(HAVE_EV_H)
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MESSAGE(STATUS "Couldn't find <ev.h>")
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ENDIF(HAVE_EV_H)
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ENDIF(NOT LIBEV_FOUND)
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ENDIF(LIBEV_INCLUDE_PATH OR LIBEV_LIBDIR)
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ENDIF(NOT LIBEV_FOUND)
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IF(NOT LIBEV_FOUND)
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IF(LibEV_FIND_REQUIRED)
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MESSAGE(FATAL_ERROR "Could not find libev")
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ENDIF(LibEV_FIND_REQUIRED)
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ENDIF(NOT LIBEV_FOUND)
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MARK_AS_ADVANCED(LIBEV_PATH LIBEV_INCLUDE_PATH LIBEV_LIBDIR)
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