From 883f3951c2a2886766ebaf0ed2c342cdedf3681e Mon Sep 17 00:00:00 2001 From: Andreas Neiser Date: Wed, 26 Jun 2013 09:51:46 +0200 Subject: [PATCH] Add preliminary cmake files --- CMakeLists.txt | 25 ++++++ cmake/Modules/FindEPICS.cmake | 144 ++++++++++++++++++++++++++++++++++ cmake/settings.cmake | 30 +++++++ 3 files changed, 199 insertions(+) create mode 100644 CMakeLists.txt create mode 100644 cmake/Modules/FindEPICS.cmake create mode 100644 cmake/settings.cmake diff --git a/CMakeLists.txt b/CMakeLists.txt new file mode 100644 index 0000000..7224ecd --- /dev/null +++ b/CMakeLists.txt @@ -0,0 +1,25 @@ +cmake_minimum_required (VERSION 2.8) +project(daqdata) + +# check for in-source build, forbid it! +if(CMAKE_BINARY_DIR STREQUAL CMAKE_SOURCE_DIR AND NOT MSVC_IDE) + message(FATAL_ERROR "\nIn-source build attempt detected!\n" + "Please create a new directory (e.g. build) and run `cmake ..`.\n" + "Also don't forget to delete the created CMakeCache.txt and CMakeFiles dir" + ) +endif() + +include (cmake/settings.cmake) + +message(STATUS "*** Build Type: " ${CMAKE_BUILD_TYPE}) +message(STATUS "*** Compiler Flags: " ${DEFAULT_COMPILE_FLAGS}) +message(STATUS "*** Install libs to: " ${LIBRARY_OUTPUT_PATH}) +message(STATUS "*** Install bin to: " ${EXECUTABLE_OUTPUT_PATH}) + +# include some additional "find_package" routines and helpers... +set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/cmake/Modules/") + +add_subdirectory(allParam) +add_subdirectory(compat) +add_subdirectory(hadaq) + diff --git a/cmake/Modules/FindEPICS.cmake b/cmake/Modules/FindEPICS.cmake new file mode 100644 index 0000000..d7b92a2 --- /dev/null +++ b/cmake/Modules/FindEPICS.cmake @@ -0,0 +1,144 @@ +# - Find EPICS instalation +# +# Variables defined by this module: +# +# EPICS_FOUND System has ROOT, this means the root-config +# executable was found. +# +# EPICS_INCLUDES Same as above, +# +# EPICS_LIBRARIES Link to these to use the ROOT libraries, not cached +# +# EPICS_LIBRARY_DIR The path to where the ROOT library files are. +# + +Message(STATUS "Looking for EPICS...") + +# this path should contain the "base" and "extensions" directory +Set(EPICS_BASE_SEARCHPATH + $ENV{EPICS_BASE} + /home/epics/base + /opt/epics/base +) + +# this search path is also appended by ${EPICS_BASE}/../extensions +# if EPICS_BASE was found at all +Set(EPICS_EXTENSIONS_SEARCHPATH + $ENV{EPICS_EXTENSIONS} +) + +Set(EPICS_FOUND FALSE) +Set(EPICS_DEFINITIONS "") + +find_path(EPICS_BASE NAMES EpicsHostArch + PATHS ${EPICS_BASE_SEARCHPATH} + PATH_SUFFIXES startup + NO_DEFAULT_PATH + ) +if(NOT EPICS_BASE) + Message(STATUS "Looking for EPICS... - EPICS_BASE not found") + Message(STATUS "Looking for EPICS... - Environment EPICS_BASE set?") + if(EPICS_FIND_REQUIRED) + message(FATAL_ERROR "Stopping here.") + endif() + return() +endif() + +# strip off subdirectory "startup" +get_filename_component(EPICS_BASE ${EPICS_BASE} PATH) + +set(EPICS_HOST_ARCH_EXE "${EPICS_BASE}/startup/EpicsHostArch") + +Execute_Process(COMMAND ${EPICS_HOST_ARCH_EXE} + OUTPUT_VARIABLE EPICS_HOST_ARCH + OUTPUT_STRIP_TRAILING_WHITESPACE + ) + +if(NOT EPICS_HOST_ARCH) + message(FATAL_ERROR "Cannot determine EPICS host arch") +endif() + +message(STATUS "Looking for EPICS... - Found ${EPICS_BASE}") +message(STATUS "Looking for EPICS... - Found host arch ${EPICS_HOST_ARCH}") + +# try guessing the extension directory +# should contain a Makefile +list(APPEND EPICS_EXTENSIONS_SEARCHPATH "${EPICS_BASE}/../extensions") + +find_path(EPICS_EXTENSIONS NAMES Makefile + PATHS ${EPICS_EXTENSIONS_SEARCHPATH} + NO_DEFAULT_PATH + ) +if(NOT EPICS_EXTENSIONS) + message(FATAL_ERROR "No EPICS Extensions found. EPICS incomplete?") +endif() +message(STATUS "Looking for EPICS... - Found ${EPICS_EXTENSIONS}") + +# find the includes directories +find_path(EPICS_BASE_INCLUDE NAMES tsDefs.h + PATHS "${EPICS_BASE}/include" + NO_DEFAULT_PATH + ) +if(NOT EPICS_BASE_INCLUDE) + message(FATAL_ERROR "No EPICS base include found. EPICS incomplete?") +endif() + +find_path(EPICS_BASE_INCLUDE_OS NAMES osdTime.h + PATHS "${EPICS_BASE_INCLUDE}/os/${CMAKE_SYSTEM_NAME}" + NO_DEFAULT_PATH + ) +if(NOT EPICS_BASE_INCLUDE_OS) + message(FATAL_ERROR "No EPICS base include (os-dependent) found. " + "EPICS incomplete or unsupported platform?") +endif() + +# this is extension specific, can be generalized later +find_path(EPICS_EXTENSIONS_INCLUDE NAMES ezca.h + PATHS "${EPICS_EXTENSIONS}/include" + NO_DEFAULT_PATH + ) +if(NOT EPICS_EXTENSIONS_INCLUDE) + message(FATAL_ERROR "No EPICS extensions include with ezca.h found. " + "EZCA not correctly installed?") +endif() + +# find required libraries +# -lca -lCom -lezca +# this is a bit verbose (the next library needed will trigger macro creation :) +set(EPICS_LIBRARY_DIR ${EPICS_BASE}/lib/${EPICS_HOST_ARCH} + ${EPICS_EXTENSIONS}/lib/${EPICS_HOST_ARCH}) + +find_library(EPICS_LIB_CA NAMES ca + PATHS ${EPICS_LIBRARY_DIR} + NO_DEFAULT_PATH) +if(NOT EPICS_LIB_CA) + message(FATAL_ERROR "EPICS libca not found. " + "EPICS not correctly installed?") +else() + list(APPEND EPICS_LIBRARIES ${EPICS_LIB_CA}) +endif() + +find_library(EPICS_LIB_COM NAMES Com + PATHS ${EPICS_LIBRARY_DIR} + NO_DEFAULT_PATH) +if(NOT EPICS_LIB_COM) + message(FATAL_ERROR "EPICS libCom not found. " + "EPICS not correctly installed?") +else() + list(APPEND EPICS_LIBRARIES ${EPICS_LIB_COM}) +endif() + +find_library(EPICS_LIB_EZCA NAMES ezca + PATHS ${EPICS_LIBRARY_DIR} + NO_DEFAULT_PATH) +if(NOT EPICS_LIB_EZCA) + message(FATAL_ERROR "EPICS ezca not found. " + "EPICS extensions EZCA not correctly installed?") +else() + list(APPEND EPICS_LIBRARIES ${EPICS_LIB_EZCA}) +endif() + + +set(EPICS_INCLUDES ${EPICS_BASE_INCLUDE} ${EPICS_BASE_INCLUDE_OS} + ${EPICS_EXTENSIONS_INCLUDE}) +set(EPICS_FOUND TRUE) diff --git a/cmake/settings.cmake b/cmake/settings.cmake new file mode 100644 index 0000000..d6315b5 --- /dev/null +++ b/cmake/settings.cmake @@ -0,0 +1,30 @@ +# this is a hard requirement...will be sorted out later +#set(CMAKE_SHARED_LINKER_FLAGS "-Wl,--no-undefined") + +# every subdirectory has its own bin/lib path +# this should be changed to one "global" directory... +if(NOT DEFINED EXECUTABLE_OUTPUT_PATH) + set(EXECUTABLE_OUTPUT_PATH "${CMAKE_BINARY_DIR}/bin") +endif() + +if(NOT DEFINED LIBRARY_OUTPUT_PATH) + set(LIBRARY_OUTPUT_PATH "${CMAKE_BINARY_DIR}/lib") +endif() + +# we check for empty string here, since the variable +# is indeed defined to an empty string +if(NOT CMAKE_BUILD_TYPE) + # this also reflects this default in the GUI + SET(CMAKE_BUILD_TYPE Release CACHE STRING + "Choose the type of build, options are: None Debug Release RelWithDebInfo MinSizeRel." + FORCE) +endif() + +# really no optimization in debug mode +if(CMAKE_COMPILER_IS_GNUCXX) + set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -O0") +endif() + +string(TOUPPER ${CMAKE_BUILD_TYPE} BUILD_TYPE) +set(DEFAULT_COMPILE_FLAGS ${CMAKE_CXX_FLAGS_${BUILD_TYPE}}) + -- 2.43.0