cmake: Many fixes and improvements

* Standalone builds no longer require you to have a compiled version of OBS Studio. Instead the project will now download the last compatible libOBS version from CI and use it for linking.
* The project version now has a tweak field again, which is either 0 or determined by the number of git commits since the last release tag.
* The Install command now properly uses CMAKE_INSTALL_PREFIX instead of INSTALL_DIR.
* Packaging is now done using CPack instead of custom commands.
This commit is contained in:
Michael Fabian 'Xaymar' Dirks 2018-04-24 12:31:43 +02:00
parent ec19f44f96
commit 19506f1997
3 changed files with 285 additions and 49 deletions

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@ -1,32 +1,77 @@
cmake_minimum_required(VERSION 3.2)
PROJECT(obs-stream-effects)
PROJECT(obs-stream-effects VERSION 0.4.2.0)
################################################################################
# CMake Setup
################################################################################
math(EXPR BITS "8*${CMAKE_SIZEOF_VOID_P}")
# Modules
SET(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${PROJECT_SOURCE_DIR}/cmake")
include(ExternalProject)
include(DownloadProject)
################################################################################
# Dependencies
################################################################################
# OBS Studio / libOBS
IF(NOT TARGET libobs)
SET(LIBOBS_EXISTS FALSE)
SET(LIBOBS_CUSTOM FALSE CACHE BOOL "Use custom libOBS")
IF(NOT LIBOBS_CUSTOM)
IF (${BITS} STREQUAL "64")
SET(LIBOBS_URL "https://ci.appveyor.com/api/buildjobs/jp18y3sc5icoq8qs/artifacts/build%2Fobs-studio-x64-vs2017-x64.7z" CACHE STRING "URL to libobs Cpack")
ELSE()
SET(LIBOBS_URL "https://ci.appveyor.com/api/buildjobs/nj276esfv3ho0j49/artifacts/build%2Fobs-studio-x86-vs2017-x86.7z" CACHE STRING "URL to libobs Cpack")
ENDIF()
# OBS Studio (CPack Release)
download_project(
PROJ libobs
URL "${LIBOBS_URL}"
UPDATE_DISCONNECTED 1
)
INCLUDE("${libobs_SOURCE_DIR}/cmake/LibObs/LibObsConfig.cmake")
ELSE()
SET(LIBOBS_PATH "" CACHE STRING "Path to libOBS")
ENDIF()
ELSE()
SET(LIBOBS_EXISTS TRUE)
ENDIF()
################################################################################
# Version
################################################################################
SET(VERSION_MAJOR 0)
SET(VERSION_MINOR 4)
SET(VERSION_PATCH 2)
SET(VERSION_STR "${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH}")
# Retrieve Tweak version from git.
if(EXISTS "${PROJECT_SOURCE_DIR}/.git")
SET(GIT_RESULT "")
SET(GIT_OUTPUT "")
EXECUTE_PROCESS(
COMMAND git rev-list --count --topo-order ${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR}.${PROJECT_VERSION_PATCH}..HEAD
WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
RESULT_VARIABLE GIT_RESULT
OUTPUT_VARIABLE GIT_OUTPUT
OUTPUT_STRIP_TRAILING_WHITESPACE ERROR_STRIP_TRAILING_WHITESPACE ERROR_QUIET
)
IF(GIT_RESULT EQUAL 0)
SET(PROJECT_VERSION_TWEAK ${GIT_OUTPUT})
ENDIF()
endif()
SET(VERSION_MAJOR PROJECT_VERSION_MAJOR)
SET(VERSION_MINOR PROJECT_VERSION_MINOR)
SET(VERSION_PATCH PROJECT_VERSION_PATCH)
SET(VERSION_TWEAK PROJECT_VERSION_TWEAK)
SET(VERSION_STR "${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH}.${VERSION_TWEAK}")
configure_file(
"${PROJECT_SOURCE_DIR}/source/version.h.in"
"${PROJECT_BINARY_DIR}/source/version.h"
)
################################################################################
# Configuration
################################################################################
math(EXPR BITS "8*${CMAKE_SIZEOF_VOID_P}")
SET(INSTALL_DIR "${PROJECT_BINARY_DIR}/distribute" CACHE PATH "Installation directory")
IF(NOT DEFINED PACKAGE_PREFIX)
SET(PACKAGE_PREFIX "")
ENDIF()
IF(NOT DEFINED PACKAGE_SUFFIX)
SET(PACKAGE_SUFFIX ".${VERSION_STR}")
ENDIF()
################################################################################
# Code
################################################################################
@ -105,7 +150,7 @@ source_group("Data Files\\Shaders\\Filter" FILES ${obs-stream-effects_SHADERS_FI
################################################################################
# Standalone and OBS Studio Build Data
################################################################################
if(TARGET libobs)
if(LIBOBS_EXISTS)
# OBS Studio Specific
INCLUDE_DIRECTORIES(
"${CMAKE_SOURCE_DIR}"
@ -116,28 +161,13 @@ if(TARGET libobs)
)
SET(LIBOBS_LIBRARIES libobs)
else()
# Standlone Specific
SET(PATH_OBSStudio "" CACHE PATH "OBS Studio Source Code Directory")
if(PATH_OBSStudio STREQUAL "")
message(FATAL_ERROR "PATH_OBSStudio not set!")
return()
endif()
if(NOT EXISTS "${PATH_OBSStudio}/libobs/obs-module.h")
message(FATAL_ERROR "PATH_OBSStudio invalid!")
return()
endif()
# Find OBS Libraries
SET(obsPath "${PATH_OBSStudio}")
INCLUDE("${PATH_OBSStudio}/cmake/external/FindLibobs.cmake")
# Compiling
INCLUDE_DIRECTORIES(
"${PROJECT_BINARY_DIR}"
"${PROJECT_BINARY_DIR}/source"
"${PROJECT_SOURCE_DIR}"
"${PROJECT_SOURCE_DIR}/source"
"${PATH_OBSStudio}"
${LIBOBS_INCLUDE_DIRS}
)
add_definitions(-D_CRT_SECURE_NO_WARNINGS)
endif()
@ -171,23 +201,30 @@ TARGET_LINK_LIBRARIES(obs-stream-effects
${obs-stream-effects_LIBRARIES}
)
if(TARGET libobs)
if(LIBOBS_EXISTS)
install_obs_plugin_with_data(obs-stream-effects data)
else()
INSTALL(TARGETS obs-stream-effects DESTINATION "${INSTALL_DIR}/obs-plugins/${BITS}bit")
INSTALL(FILES $<TARGET_PDB_FILE:obs-stream-effects> DESTINATION "${INSTALL_DIR}/obs-plugins/${BITS}bit" OPTIONAL)
INSTALL(DIRECTORY "${PROJECT_SOURCE_DIR}/data/" DESTINATION "${INSTALL_DIR}/data/obs-plugins/obs-stream-effects" OPTIONAL)
# Install
INSTALL(
TARGETS obs-stream-effects
RUNTIME DESTINATION "obs-plugins/${BITS}bit" COMPONENT Runtime
LIBRARY DESTINATION "obs-plugins/${BITS}bit" COMPONENT Runtime
)
INSTALL(FILES $<TARGET_PDB_FILE:obs-stream-effects> DESTINATION "obs-plugins/${BITS}bit" OPTIONAL)
INSTALL(DIRECTORY "${PROJECT_SOURCE_DIR}/data/" DESTINATION "data/obs-plugins/obs-stream-effects" OPTIONAL)
# Zip Generator
ADD_CUSTOM_TARGET(PACKAGE_ZIP COMMAND
${CMAKE_COMMAND} -E tar "cfv" "${INSTALL_DIR}/${PACKAGE_PREFIX}obs-stream-effects${PACKAGE_SUFFIX}.zip" --format=zip -- "${INSTALL_DIR}/data/" "${INSTALL_DIR}/obs-plugins"
DEPENDS INSTALL obs-stream-effects
WORKING_DIRECTORY "${INSTALL_DIR}")
# CPack
SET(CPACK_PACKAGE_NAME ${PROJECT_NAME})
SET(CPACK_PACKAGE_VENDOR "Xaymar")
# 7-Zip Generator
ADD_CUSTOM_TARGET(PACKAGE_7ZIP COMMAND
${CMAKE_COMMAND} -E tar "cfv" "${INSTALL_DIR}/${PACKAGE_PREFIX}obs-stream-effects${PACKAGE_SUFFIX}.7z" --format=7zip -- "${INSTALL_DIR}/data/" "${INSTALL_DIR}/obs-plugins"
DEPENDS INSTALL obs-stream-effects
WORKING_DIRECTORY "${INSTALL_DIR}")
SET(CPACK_PACKAGE_VERSION_MAJOR ${PROJECT_VERSION_MAJOR})
SET(CPACK_PACKAGE_VERSION_MINOR ${PROJECT_VERSION_MINOR})
SET(CPACK_PACKAGE_VERSION_PATCH ${PROJECT_VERSION_PATCH})
SET(CPACK_PACKAGE_VERSION_TWEAK ${PROJECT_VERSION_TWEAK})
SET(CPACK_PACKAGE_VERSION "${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}.${CPACK_PACKAGE_VERSION_TWEAK}")
SET(CPACK_PACKAGE_FILE_NAME "${CPACK_PACKAGE_NAME}-${CPACK_PACKAGE_VERSION}-${CPACK_SYSTEM_NAME}")
SET(CPACK_SOURCE_PACKAGE_FILE_NAME "${CPACK_PACKAGE_NAME}-${CPACK_PACKAGE_VERSION}-${CPACK_SYSTEM_NAME}-source")
SET(CPACK_PACKAGE_CHECKSUM SHA512)
include(CPack)
endif()

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@ -0,0 +1,17 @@
# Distributed under the OSI-approved MIT License. See accompanying
# file LICENSE or https://github.com/Crascit/DownloadProject for details.
cmake_minimum_required(VERSION 2.8.2)
project(${DL_ARGS_PROJ}-download NONE)
include(ExternalProject)
ExternalProject_Add(${DL_ARGS_PROJ}-download
${DL_ARGS_UNPARSED_ARGUMENTS}
SOURCE_DIR "${DL_ARGS_SOURCE_DIR}"
BINARY_DIR "${DL_ARGS_BINARY_DIR}"
CONFIGURE_COMMAND ""
BUILD_COMMAND ""
INSTALL_COMMAND ""
TEST_COMMAND ""
)

182
cmake/DownloadProject.cmake Normal file
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@ -0,0 +1,182 @@
# Distributed under the OSI-approved MIT License. See accompanying
# file LICENSE or https://github.com/Crascit/DownloadProject for details.
#
# MODULE: DownloadProject
#
# PROVIDES:
# download_project( PROJ projectName
# [PREFIX prefixDir]
# [DOWNLOAD_DIR downloadDir]
# [SOURCE_DIR srcDir]
# [BINARY_DIR binDir]
# [QUIET]
# ...
# )
#
# Provides the ability to download and unpack a tarball, zip file, git repository,
# etc. at configure time (i.e. when the cmake command is run). How the downloaded
# and unpacked contents are used is up to the caller, but the motivating case is
# to download source code which can then be included directly in the build with
# add_subdirectory() after the call to download_project(). Source and build
# directories are set up with this in mind.
#
# The PROJ argument is required. The projectName value will be used to construct
# the following variables upon exit (obviously replace projectName with its actual
# value):
#
# projectName_SOURCE_DIR
# projectName_BINARY_DIR
#
# The SOURCE_DIR and BINARY_DIR arguments are optional and would not typically
# need to be provided. They can be specified if you want the downloaded source
# and build directories to be located in a specific place. The contents of
# projectName_SOURCE_DIR and projectName_BINARY_DIR will be populated with the
# locations used whether you provide SOURCE_DIR/BINARY_DIR or not.
#
# The DOWNLOAD_DIR argument does not normally need to be set. It controls the
# location of the temporary CMake build used to perform the download.
#
# The PREFIX argument can be provided to change the base location of the default
# values of DOWNLOAD_DIR, SOURCE_DIR and BINARY_DIR. If all of those three arguments
# are provided, then PREFIX will have no effect. The default value for PREFIX is
# CMAKE_BINARY_DIR.
#
# The QUIET option can be given if you do not want to show the output associated
# with downloading the specified project.
#
# In addition to the above, any other options are passed through unmodified to
# ExternalProject_Add() to perform the actual download, patch and update steps.
# The following ExternalProject_Add() options are explicitly prohibited (they
# are reserved for use by the download_project() command):
#
# CONFIGURE_COMMAND
# BUILD_COMMAND
# INSTALL_COMMAND
# TEST_COMMAND
#
# Only those ExternalProject_Add() arguments which relate to downloading, patching
# and updating of the project sources are intended to be used. Also note that at
# least one set of download-related arguments are required.
#
# If using CMake 3.2 or later, the UPDATE_DISCONNECTED option can be used to
# prevent a check at the remote end for changes every time CMake is run
# after the first successful download. See the documentation of the ExternalProject
# module for more information. It is likely you will want to use this option if it
# is available to you. Note, however, that the ExternalProject implementation contains
# bugs which result in incorrect handling of the UPDATE_DISCONNECTED option when
# using the URL download method or when specifying a SOURCE_DIR with no download
# method. Fixes for these have been created, the last of which is scheduled for
# inclusion in CMake 3.8.0. Details can be found here:
#
# https://gitlab.kitware.com/cmake/cmake/commit/bdca68388bd57f8302d3c1d83d691034b7ffa70c
# https://gitlab.kitware.com/cmake/cmake/issues/16428
#
# If you experience build errors related to the update step, consider avoiding
# the use of UPDATE_DISCONNECTED.
#
# EXAMPLE USAGE:
#
# include(DownloadProject)
# download_project(PROJ googletest
# GIT_REPOSITORY https://github.com/google/googletest.git
# GIT_TAG master
# UPDATE_DISCONNECTED 1
# QUIET
# )
#
# add_subdirectory(${googletest_SOURCE_DIR} ${googletest_BINARY_DIR})
#
#========================================================================================
set(_DownloadProjectDir "${CMAKE_CURRENT_LIST_DIR}")
include(CMakeParseArguments)
function(download_project)
set(options QUIET)
set(oneValueArgs
PROJ
PREFIX
DOWNLOAD_DIR
SOURCE_DIR
BINARY_DIR
# Prevent the following from being passed through
CONFIGURE_COMMAND
BUILD_COMMAND
INSTALL_COMMAND
TEST_COMMAND
)
set(multiValueArgs "")
cmake_parse_arguments(DL_ARGS "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
# Hide output if requested
if (DL_ARGS_QUIET)
set(OUTPUT_QUIET "OUTPUT_QUIET")
else()
unset(OUTPUT_QUIET)
message(STATUS "Downloading/updating ${DL_ARGS_PROJ}")
endif()
# Set up where we will put our temporary CMakeLists.txt file and also
# the base point below which the default source and binary dirs will be.
# The prefix must always be an absolute path.
if (NOT DL_ARGS_PREFIX)
set(DL_ARGS_PREFIX "${CMAKE_BINARY_DIR}")
else()
get_filename_component(DL_ARGS_PREFIX "${DL_ARGS_PREFIX}" ABSOLUTE
BASE_DIR "${CMAKE_CURRENT_BINARY_DIR}")
endif()
if (NOT DL_ARGS_DOWNLOAD_DIR)
set(DL_ARGS_DOWNLOAD_DIR "${DL_ARGS_PREFIX}/${DL_ARGS_PROJ}-download")
endif()
# Ensure the caller can know where to find the source and build directories
if (NOT DL_ARGS_SOURCE_DIR)
set(DL_ARGS_SOURCE_DIR "${DL_ARGS_PREFIX}/${DL_ARGS_PROJ}-src")
endif()
if (NOT DL_ARGS_BINARY_DIR)
set(DL_ARGS_BINARY_DIR "${DL_ARGS_PREFIX}/${DL_ARGS_PROJ}-build")
endif()
set(${DL_ARGS_PROJ}_SOURCE_DIR "${DL_ARGS_SOURCE_DIR}" PARENT_SCOPE)
set(${DL_ARGS_PROJ}_BINARY_DIR "${DL_ARGS_BINARY_DIR}" PARENT_SCOPE)
# The way that CLion manages multiple configurations, it causes a copy of
# the CMakeCache.txt to be copied across due to it not expecting there to
# be a project within a project. This causes the hard-coded paths in the
# cache to be copied and builds to fail. To mitigate this, we simply
# remove the cache if it exists before we configure the new project. It
# is safe to do so because it will be re-generated. Since this is only
# executed at the configure step, it should not cause additional builds or
# downloads.
file(REMOVE "${DL_ARGS_DOWNLOAD_DIR}/CMakeCache.txt")
# Create and build a separate CMake project to carry out the download.
# If we've already previously done these steps, they will not cause
# anything to be updated, so extra rebuilds of the project won't occur.
# Make sure to pass through CMAKE_MAKE_PROGRAM in case the main project
# has this set to something not findable on the PATH.
configure_file("${_DownloadProjectDir}/DownloadProject.CMakeLists.cmake.in"
"${DL_ARGS_DOWNLOAD_DIR}/CMakeLists.txt")
execute_process(COMMAND ${CMAKE_COMMAND} -G "${CMAKE_GENERATOR}"
-D "CMAKE_MAKE_PROGRAM:FILE=${CMAKE_MAKE_PROGRAM}"
.
RESULT_VARIABLE result
${OUTPUT_QUIET}
WORKING_DIRECTORY "${DL_ARGS_DOWNLOAD_DIR}"
)
if(result)
message(FATAL_ERROR "CMake step for ${DL_ARGS_PROJ} failed: ${result}")
endif()
execute_process(COMMAND ${CMAKE_COMMAND} --build .
RESULT_VARIABLE result
${OUTPUT_QUIET}
WORKING_DIRECTORY "${DL_ARGS_DOWNLOAD_DIR}"
)
if(result)
message(FATAL_ERROR "Build step for ${DL_ARGS_PROJ} failed: ${result}")
endif()
endfunction()