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Diffstat (limited to 'cmake_modules/FindINDI.cmake')
| -rw-r--r-- | cmake_modules/FindINDI.cmake | 320 |
1 files changed, 320 insertions, 0 deletions
diff --git a/cmake_modules/FindINDI.cmake b/cmake_modules/FindINDI.cmake new file mode 100644 index 0000000..b18991f --- /dev/null +++ b/cmake_modules/FindINDI.cmake @@ -0,0 +1,320 @@ +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# http://www.apache.org/licenses/LICENSE-2.0 +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# +# This module can find INDI Library +# +# Requirements: +# - CMake >= 2.8.3 (for new version of find_package_handle_standard_args) +# +# The following variables will be defined for your use: +# - INDI_FOUND : were all of your specified components found (include dependencies)? +# - INDI_WEBSOCKET : was INDI compiled with websocket support? +# - INDI_INCLUDE_DIR : INDI include directory +# - INDI_DATA_DIR : INDI include directory +# - INDI_LIBRARIES : INDI libraries +# - INDI_DRIVER_LIBRARIES : Same as above maintained for backward compatibility +# - INDI_VERSION : complete version of INDI (x.y.z) +# - INDI_MAJOR_VERSION : major version of INDI +# - INDI_MINOR_VERSION : minor version of INDI +# - INDI_RELEASE_VERSION : release version of INDI +# - INDI_<COMPONENT>_FOUND : were <COMPONENT> found? (FALSE for non specified component if it is not a dependency) +# +# For windows or non standard installation, define INDI_ROOT variable to point to the root installation of INDI. Two ways: +# - run cmake with -DINDI_ROOT=<PATH> +# - define an environment variable with the same name before running cmake +# With cmake-gui, before pressing "Configure": +# 1) Press "Add Entry" button +# 2) Add a new entry defined as: +# - Name: INDI_ROOT +# - Type: choose PATH in the selection list +# - Press "..." button and select the root installation of INDI +# +# Example Usage: +# +# 1. Copy this file in the root of your project source directory +# 2. Then, tell CMake to search this non-standard module in your project directory by adding to your CMakeLists.txt: +# set(CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}) +# 3. Finally call find_package() once, here are some examples to pick from +# +# Require INDI 1.4 or later +# find_package(INDI 1.4 REQUIRED) +# +# if(INDI_FOUND) +# include_directories(${INDI_INCLUDE_DIR}) +# add_executable(myapp myapp.cpp) +# target_link_libraries(myapp ${INDI_LIBRARIES}) +# endif(INDI_FOUND) +# +# +# Using Components: +# +# You can search for specific components. Currently, the following components are available +# * driver: to build INDI hardware drivers. +# * align: to build drivers that use INDI Alignment Subsystem. +# * client: to build pure C++ INDI clients. +# * clientqt5: to build Qt5-based INDI clients. +# * lx200: To build LX200-based 3rd party drivers (you must link with driver above as well). +# +# By default, if you do not specify any components, driver and align components are searched. +# +# Example: +# +# To use INDI Qt5 Client library only in your application: +# +# find_package(INDI COMPONENTS clientqt5 REQUIRED) +# +# if(INDI_FOUND) +# include_directories(${INDI_INCLUDE_DIR}) +# add_executable(myapp myapp.cpp) +# target_link_libraries(myapp ${INDI_LIBRARIES}) +# endif(INDI_FOUND) +# +# To use INDI driver + lx200 component in your application: +# +# find_package(INDI COMPONENTS driver lx200 REQUIRED) +# +# if(INDI_FOUND) +# include_directories(${INDI_INCLUDE_DIR}) +# add_executable(myapp myapp.cpp) +# target_link_libraries(myapp ${INDI_LIBRARIES}) +# endif(INDI_FOUND) +# +# Notice we still use ${INDI_LIBRARIES} which now should contain both driver & lx200 libraries. +#============================================================================================== +# Copyright (c) 2011-2013, julp +# Copyright (c) 2017-2019 Jasem Mutlaq +# +# Distributed under the OSI-approved BSD License +# +# This software is distributed WITHOUT ANY WARRANTY; without even the +# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTINDILAR PURPOSE. +#============================================================================= + +find_package(PkgConfig QUIET) + +########## Private ########## +if(NOT DEFINED INDI_PUBLIC_VAR_NS) + set(INDI_PUBLIC_VAR_NS "INDI") # Prefix for all INDI relative public variables +endif(NOT DEFINED INDI_PUBLIC_VAR_NS) +if(NOT DEFINED INDI_PRIVATE_VAR_NS) + set(INDI_PRIVATE_VAR_NS "_${INDI_PUBLIC_VAR_NS}") # Prefix for all INDI relative internal variables +endif(NOT DEFINED INDI_PRIVATE_VAR_NS) +if(NOT DEFINED PC_INDI_PRIVATE_VAR_NS) + set(PC_INDI_PRIVATE_VAR_NS "_PC${INDI_PRIVATE_VAR_NS}") # Prefix for all pkg-config relative internal variables +endif(NOT DEFINED PC_INDI_PRIVATE_VAR_NS) + +function(indidebug _VARNAME) + if(${INDI_PUBLIC_VAR_NS}_DEBUG) + if(DEFINED ${INDI_PUBLIC_VAR_NS}_${_VARNAME}) + message("${INDI_PUBLIC_VAR_NS}_${_VARNAME} = ${${INDI_PUBLIC_VAR_NS}_${_VARNAME}}") + else(DEFINED ${INDI_PUBLIC_VAR_NS}_${_VARNAME}) + message("${INDI_PUBLIC_VAR_NS}_${_VARNAME} = <UNDEFINED>") + endif(DEFINED ${INDI_PUBLIC_VAR_NS}_${_VARNAME}) + endif(${INDI_PUBLIC_VAR_NS}_DEBUG) +endfunction(indidebug) + +set(${INDI_PRIVATE_VAR_NS}_ROOT "") +if(DEFINED ENV{INDI_ROOT}) + set(${INDI_PRIVATE_VAR_NS}_ROOT "$ENV{INDI_ROOT}") +endif(DEFINED ENV{INDI_ROOT}) +if (DEFINED INDI_ROOT) + set(${INDI_PRIVATE_VAR_NS}_ROOT "${INDI_ROOT}") +endif(DEFINED INDI_ROOT) + +set(${INDI_PRIVATE_VAR_NS}_BIN_SUFFIXES ) +set(${INDI_PRIVATE_VAR_NS}_LIB_SUFFIXES ) +if(CMAKE_SIZEOF_VOID_P EQUAL 8) + list(APPEND ${INDI_PRIVATE_VAR_NS}_BIN_SUFFIXES "bin64") + list(APPEND ${INDI_PRIVATE_VAR_NS}_LIB_SUFFIXES "lib64") +endif(CMAKE_SIZEOF_VOID_P EQUAL 8) +list(APPEND ${INDI_PRIVATE_VAR_NS}_BIN_SUFFIXES "bin") +list(APPEND ${INDI_PRIVATE_VAR_NS}_LIB_SUFFIXES "lib") + +set(${INDI_PRIVATE_VAR_NS}_COMPONENTS ) +# <INDI component name> <library name 1> ... <library name N> +macro(INDI_declare_component _NAME) + list(APPEND ${INDI_PRIVATE_VAR_NS}_COMPONENTS ${_NAME}) + set("${INDI_PRIVATE_VAR_NS}_COMPONENTS_${_NAME}" ${ARGN}) +endmacro(INDI_declare_component) + +INDI_declare_component(driver indidriver) +INDI_declare_component(align indiAlignmentDriver) +INDI_declare_component(client indiclient) +INDI_declare_component(clientqt5 indiclientqt5) +INDI_declare_component(lx200 indilx200) + +########## Public ########## +set(${INDI_PUBLIC_VAR_NS}_FOUND TRUE) +set(${INDI_PUBLIC_VAR_NS}_LIBRARIES ) +set(${INDI_PUBLIC_VAR_NS}_INCLUDE_DIR ) +foreach(${INDI_PRIVATE_VAR_NS}_COMPONENT ${${INDI_PRIVATE_VAR_NS}_COMPONENTS}) + string(TOUPPER "${${INDI_PRIVATE_VAR_NS}_COMPONENT}" ${INDI_PRIVATE_VAR_NS}_UPPER_COMPONENT) + set("${INDI_PUBLIC_VAR_NS}_${${INDI_PRIVATE_VAR_NS}_UPPER_COMPONENT}_FOUND" FALSE) # may be done in the INDI_declare_component macro +endforeach(${INDI_PRIVATE_VAR_NS}_COMPONENT) + +# Check components +if(NOT ${INDI_PUBLIC_VAR_NS}_FIND_COMPONENTS) # driver and posix client by default + set(${INDI_PUBLIC_VAR_NS}_FIND_COMPONENTS driver align) +else(NOT ${INDI_PUBLIC_VAR_NS}_FIND_COMPONENTS) + #list(APPEND ${INDI_PUBLIC_VAR_NS}_FIND_COMPONENTS uc) + list(REMOVE_DUPLICATES ${INDI_PUBLIC_VAR_NS}_FIND_COMPONENTS) + foreach(${INDI_PRIVATE_VAR_NS}_COMPONENT ${${INDI_PUBLIC_VAR_NS}_FIND_COMPONENTS}) + if(NOT DEFINED ${INDI_PRIVATE_VAR_NS}_COMPONENTS_${${INDI_PRIVATE_VAR_NS}_COMPONENT}) + message(FATAL_ERROR "Unknown INDI component: ${${INDI_PRIVATE_VAR_NS}_COMPONENT}") + endif(NOT DEFINED ${INDI_PRIVATE_VAR_NS}_COMPONENTS_${${INDI_PRIVATE_VAR_NS}_COMPONENT}) + endforeach(${INDI_PRIVATE_VAR_NS}_COMPONENT) +endif(NOT ${INDI_PUBLIC_VAR_NS}_FIND_COMPONENTS) + +# Includes +find_path( + ${INDI_PUBLIC_VAR_NS}_INCLUDE_DIR + indidevapi.h + PATH_SUFFIXES libindi include/libindi + ${PC_INDI_INCLUDE_DIR} + ${_obIncDir} + ${GNUWIN32_DIR}/include + HINTS ${${INDI_PRIVATE_VAR_NS}_ROOT} + DOC "Include directory for INDI" +) + +find_path( + WEBSOCKET_HEADER + indiwsserver.h + PATH_SUFFIXES libindi + ${PC_INDI_INCLUDE_DIR} + ${_obIncDir} + ${GNUWIN32_DIR}/include +) + +if (WEBSOCKET_HEADER) + SET(INDI_WEBSOCKET TRUE) +else() + SET(INDI_WEBSOCKET FALSE) +endif() + +find_path(${INDI_PUBLIC_VAR_NS}_DATA_DIR + drivers.xml + PATH_SUFFIXES share/indi + DOC "Data directory for INDI" + ) + +if(${INDI_PUBLIC_VAR_NS}_INCLUDE_DIR) + if(EXISTS "${${INDI_PUBLIC_VAR_NS}_INCLUDE_DIR}/indiversion.h") # INDI >= 1.4 + file(READ "${${INDI_PUBLIC_VAR_NS}_INCLUDE_DIR}/indiversion.h" ${INDI_PRIVATE_VAR_NS}_VERSION_HEADER_CONTENTS) + else() + message(FATAL_ERROR "INDI version header not found") + endif() + + if(${INDI_PRIVATE_VAR_NS}_VERSION_HEADER_CONTENTS MATCHES ".*INDI_VERSION ([0-9]+).([0-9]+).([0-9]+)") + set(${INDI_PUBLIC_VAR_NS}_MAJOR_VERSION "${CMAKE_MATCH_1}") + set(${INDI_PUBLIC_VAR_NS}_MINOR_VERSION "${CMAKE_MATCH_2}") + set(${INDI_PUBLIC_VAR_NS}_RELEASE_VERSION "${CMAKE_MATCH_3}") + else() + message(FATAL_ERROR "failed to detect INDI version") + endif() + set(${INDI_PUBLIC_VAR_NS}_VERSION "${${INDI_PUBLIC_VAR_NS}_MAJOR_VERSION}.${${INDI_PUBLIC_VAR_NS}_MINOR_VERSION}.${${INDI_PUBLIC_VAR_NS}_RELEASE_VERSION}") + + # Check libraries + foreach(${INDI_PRIVATE_VAR_NS}_COMPONENT ${${INDI_PUBLIC_VAR_NS}_FIND_COMPONENTS}) + set(${INDI_PRIVATE_VAR_NS}_POSSIBLE_RELEASE_NAMES ) + set(${INDI_PRIVATE_VAR_NS}_POSSIBLE_DEBUG_NAMES ) + foreach(${INDI_PRIVATE_VAR_NS}_BASE_NAME ${${INDI_PRIVATE_VAR_NS}_COMPONENTS_${${INDI_PRIVATE_VAR_NS}_COMPONENT}}) + list(APPEND ${INDI_PRIVATE_VAR_NS}_POSSIBLE_RELEASE_NAMES "${${INDI_PRIVATE_VAR_NS}_BASE_NAME}") + list(APPEND ${INDI_PRIVATE_VAR_NS}_POSSIBLE_DEBUG_NAMES "${${INDI_PRIVATE_VAR_NS}_BASE_NAME}d") + list(APPEND ${INDI_PRIVATE_VAR_NS}_POSSIBLE_RELEASE_NAMES "${${INDI_PRIVATE_VAR_NS}_BASE_NAME}${INDI_MAJOR_VERSION}${INDI_MINOR_VERSION}") + list(APPEND ${INDI_PRIVATE_VAR_NS}_POSSIBLE_DEBUG_NAMES "${${INDI_PRIVATE_VAR_NS}_BASE_NAME}${INDI_MAJOR_VERSION}${INDI_MINOR_VERSION}d") + endforeach(${INDI_PRIVATE_VAR_NS}_BASE_NAME) + + find_library( + ${INDI_PRIVATE_VAR_NS}_LIB_RELEASE_${${INDI_PRIVATE_VAR_NS}_COMPONENT} + NAMES ${${INDI_PRIVATE_VAR_NS}_POSSIBLE_RELEASE_NAMES} + HINTS ${${INDI_PRIVATE_VAR_NS}_ROOT} + PATH_SUFFIXES ${_INDI_LIB_SUFFIXES} + DOC "Release libraries for INDI" + ) + find_library( + ${INDI_PRIVATE_VAR_NS}_LIB_DEBUG_${${INDI_PRIVATE_VAR_NS}_COMPONENT} + NAMES ${${INDI_PRIVATE_VAR_NS}_POSSIBLE_DEBUG_NAMES} + HINTS ${${INDI_PRIVATE_VAR_NS}_ROOT} + PATH_SUFFIXES ${_INDI_LIB_SUFFIXES} + DOC "Debug libraries for INDI" + ) + + string(TOUPPER "${${INDI_PRIVATE_VAR_NS}_COMPONENT}" ${INDI_PRIVATE_VAR_NS}_UPPER_COMPONENT) + if(NOT ${INDI_PRIVATE_VAR_NS}_LIB_RELEASE_${${INDI_PRIVATE_VAR_NS}_COMPONENT} AND NOT ${INDI_PRIVATE_VAR_NS}_LIB_DEBUG_${${INDI_PRIVATE_VAR_NS}_COMPONENT}) # both not found + set("${INDI_PUBLIC_VAR_NS}_${${INDI_PRIVATE_VAR_NS}_UPPER_COMPONENT}_FOUND" FALSE) + set("${INDI_PUBLIC_VAR_NS}_FOUND" FALSE) + else(NOT ${INDI_PRIVATE_VAR_NS}_LIB_RELEASE_${${INDI_PRIVATE_VAR_NS}_COMPONENT} AND NOT ${INDI_PRIVATE_VAR_NS}_LIB_DEBUG_${${INDI_PRIVATE_VAR_NS}_COMPONENT}) # one or both found + set("${INDI_PUBLIC_VAR_NS}_${${INDI_PRIVATE_VAR_NS}_UPPER_COMPONENT}_FOUND" TRUE) + if(NOT ${INDI_PRIVATE_VAR_NS}_LIB_RELEASE_${${INDI_PRIVATE_VAR_NS}_COMPONENT}) # release not found => we are in debug + set(${INDI_PRIVATE_VAR_NS}_LIB_${${INDI_PRIVATE_VAR_NS}_COMPONENT} "${${INDI_PRIVATE_VAR_NS}_LIB_DEBUG_${${INDI_PRIVATE_VAR_NS}_COMPONENT}}") + elseif(NOT ${INDI_PRIVATE_VAR_NS}_LIB_DEBUG_${${INDI_PRIVATE_VAR_NS}_COMPONENT}) # debug not found => we are in release + set(${INDI_PRIVATE_VAR_NS}_LIB_${${INDI_PRIVATE_VAR_NS}_COMPONENT} "${${INDI_PRIVATE_VAR_NS}_LIB_RELEASE_${${INDI_PRIVATE_VAR_NS}_COMPONENT}}") + else() # both found + set( + ${INDI_PRIVATE_VAR_NS}_LIB_${${INDI_PRIVATE_VAR_NS}_COMPONENT} + optimized ${${INDI_PRIVATE_VAR_NS}_LIB_RELEASE_${${INDI_PRIVATE_VAR_NS}_COMPONENT}} + debug ${${INDI_PRIVATE_VAR_NS}_LIB_DEBUG_${${INDI_PRIVATE_VAR_NS}_COMPONENT}} + ) + endif() + list(APPEND ${INDI_PUBLIC_VAR_NS}_LIBRARIES ${${INDI_PRIVATE_VAR_NS}_LIB_${${INDI_PRIVATE_VAR_NS}_COMPONENT}}) + endif(NOT ${INDI_PRIVATE_VAR_NS}_LIB_RELEASE_${${INDI_PRIVATE_VAR_NS}_COMPONENT} AND NOT ${INDI_PRIVATE_VAR_NS}_LIB_DEBUG_${${INDI_PRIVATE_VAR_NS}_COMPONENT}) + endforeach(${INDI_PRIVATE_VAR_NS}_COMPONENT) + + # Check find_package arguments + include(FindPackageHandleStandardArgs) + if(${INDI_PUBLIC_VAR_NS}_FIND_REQUIRED AND NOT ${INDI_PUBLIC_VAR_NS}_FIND_QUIETLY) + find_package_handle_standard_args( + ${INDI_PUBLIC_VAR_NS} + REQUIRED_VARS ${INDI_PUBLIC_VAR_NS}_LIBRARIES ${INDI_PUBLIC_VAR_NS}_INCLUDE_DIR + VERSION_VAR ${INDI_PUBLIC_VAR_NS}_VERSION + ) + else(${INDI_PUBLIC_VAR_NS}_FIND_REQUIRED AND NOT ${INDI_PUBLIC_VAR_NS}_FIND_QUIETLY) + find_package_handle_standard_args(${INDI_PUBLIC_VAR_NS} "INDI not found" ${INDI_PUBLIC_VAR_NS}_LIBRARIES ${INDI_PUBLIC_VAR_NS}_INCLUDE_DIR) + endif(${INDI_PUBLIC_VAR_NS}_FIND_REQUIRED AND NOT ${INDI_PUBLIC_VAR_NS}_FIND_QUIETLY) +else(${INDI_PUBLIC_VAR_NS}_INCLUDE_DIR) + set("${INDI_PUBLIC_VAR_NS}_FOUND" FALSE) + if(${INDI_PUBLIC_VAR_NS}_FIND_REQUIRED AND NOT ${INDI_PUBLIC_VAR_NS}_FIND_QUIETLY) + message(FATAL_ERROR "Could not find INDI include directory") + endif(${INDI_PUBLIC_VAR_NS}_FIND_REQUIRED AND NOT ${INDI_PUBLIC_VAR_NS}_FIND_QUIETLY) +endif(${INDI_PUBLIC_VAR_NS}_INCLUDE_DIR) + +mark_as_advanced( + ${INDI_PUBLIC_VAR_NS}_INCLUDE_DIR + ${INDI_PUBLIC_VAR_NS}_LIBRARIES + INDI_WEBSOCKET +) + +# IN (args) +indidebug("FIND_COMPONENTS") +indidebug("FIND_REQUIRED") +indidebug("FIND_QUIETLY") +indidebug("FIND_VERSION") +# OUT +# Found +indidebug("FOUND") +indidebug("SERVER_FOUND") +indidebug("DRIVERS_FOUND") +indidebug("CLIENT_FOUND") +indidebug("QT5CLIENT_FOUND") +indidebug("LX200_FOUND") + +# Linking +indidebug("INCLUDE_DIR") +indidebug("DATA_DIR") +indidebug("LIBRARIES") +# Backward compatibility +set(${INDI_PUBLIC_VAR_NS}_DRIVER_LIBRARIES ${${INDI_PUBLIC_VAR_NS}_LIBRARIES}) +indidebug("DRIVER_LIBRARIES") +# Version +indidebug("MAJOR_VERSION") +indidebug("MINOR_VERSION") +indidebug("RELEASE_VERSION") +indidebug("VERSION") |