vgmstream/cmake/FetchDependency.cmake

123 lines
3.6 KiB
CMake
Raw Normal View History

2022-03-22 21:07:44 +01:00
set(FetchContent_INCLUDED FALSE)
if(NOT WIN32)
find_package(Git QUIET)
find_package(Subversion QUIET)
2022-03-22 21:07:44 +01:00
# no FetchContent until 3.11
2022-03-22 21:45:39 +01:00
if((NOT ${CMAKE_VERSION} VERSION_LESS "3.11.0") AND (Git_FOUND OR Subversion_FOUND))
include(FetchContent)
2022-03-22 21:07:44 +01:00
set(FetchContent_INCLUDED TRUE)
endif()
endif()
function(FetchDependency name)
set(value_args
DIR
GIT_REPOSITORY
GIT_TAG
GIT_UNSHALLOW
SVN_REPOSITORY
SVN_REVISION
FILE_DOWNLOAD
FILE_SUBDIR
)
set(multi_value_args
FETCH_PRIORITY
)
cmake_parse_arguments(ARGS "" "${value_args}" "${multi_value_args}" ${ARGN})
if(NOT ARGS_DIR)
set(ARGS_DIR ${name})
endif()
if(NOT ARGS_FETCH_PRIORITY)
set(ARGS_FETCH_PRIORITY git svn file)
endif()
list(APPEND ARGS_FETCH_PRIORITY none)
set(${name}_BIN ${VGM_BINARY_DIR}/dependencies/${ARGS_DIR})
set(${name}_BIN ${${name}_BIN} PARENT_SCOPE)
2021-09-27 01:36:54 +02:00
if(${name}_PATH)
if(IS_DIRECTORY "${${name}_PATH}")
set(${name}_SOURCE "(local path)" PARENT_SCOPE)
else()
message(FATAL_ERROR "The provided path to ${ARGS_DIR} does not exist (Use ${name}_PATH)")
endif()
2022-03-22 21:45:39 +01:00
elseif(FetchContent_INCLUDED AND ((Subversion_FOUND AND ARGS_SVN_REPOSITORY) OR (Git_FOUND AND ARGS_GIT_REPOSITORY) OR ((NOT ${CMAKE_VERSION} VERSION_LESS "3.18.0") AND ARGS_FILE_DOWNLOAD)))
set(${name}_PATH ${VGM_SOURCE_DIR}/dependencies/${ARGS_DIR})
set(${name}_PATH ${${name}_PATH} PARENT_SCOPE)
set(${name}_SOURCE "(download)" PARENT_SCOPE)
foreach(CURRENT_FETCH ${ARGS_FETCH_PRIORITY})
if(CURRENT_FETCH STREQUAL "git" AND Git_FOUND AND ARGS_GIT_REPOSITORY)
if(ARGS_GIT_UNSHALLOW)
set(shallow OFF)
else()
set(shallow ON)
endif()
FetchContent_Declare(${name}_FETCH
GIT_REPOSITORY ${ARGS_GIT_REPOSITORY}
SOURCE_DIR ${${name}_PATH}
BINARY_DIR ${${name}_BIN}
SUBBUILD_DIR ${${name}_BIN}-sub
GIT_TAG ${ARGS_GIT_TAG}
GIT_SHALLOW ${shallow}
2021-09-19 19:00:39 +02:00
)
FetchContent_GetProperties(${name}_FETCH)
if(NOT ${name}_FETCH_POPULATED)
message("Downloading ${ARGS_DIR} (git)...")
FetchContent_Populate(${name}_FETCH)
endif()
break()
elseif(CURRENT_FETCH STREQUAL "svn" AND Subversion_FOUND AND ARGS_SVN_REPOSITORY)
FetchContent_Declare(${name}_FETCH
SVN_REPOSITORY ${ARGS_SVN_REPOSITORY}
SOURCE_DIR ${${name}_PATH}
BINARY_DIR ${${name}_BIN}
SUBBUILD_DIR ${${name}_BIN}-sub
SVN_REVISION ${ARGS_SVN_REVISION}
2021-09-19 19:00:39 +02:00
)
FetchContent_GetProperties(${name}_FETCH)
if(NOT ${name}_FETCH_POPULATED)
message("Downloading ${ARGS_DIR} (svn)...")
FetchContent_Populate(${name}_FETCH)
endif()
break()
2022-03-22 21:45:39 +01:00
elseif(CURRENT_FETCH STREQUAL "file" AND (NOT ${CMAKE_VERSION} VERSION_LESS "3.18.0") AND ARGS_FILE_DOWNLOAD)
# no ARCHIVE_EXTRACT until 3.18
string(REGEX REPLACE ".*/" "" FILE ${ARGS_FILE_DOWNLOAD})
if(NOT EXISTS ${${name}_PATH}/${FILE})
message("Downloading ${ARGS_DIR} (file)...")
file(DOWNLOAD
${ARGS_FILE_DOWNLOAD}
${${name}_PATH}/${FILE}
)
file(SIZE ${${name}_PATH}/${FILE} FILE_SIZE)
if(FILE_SIZE EQUAL 0)
message("The download of ${ARGS_DIR} (file) failed")
continue()
endif()
file(ARCHIVE_EXTRACT
INPUT ${${name}_PATH}/${FILE}
DESTINATION ${${name}_PATH}
)
endif()
if(ARGS_FILE_SUBDIR)
set(${name}_PATH ${${name}_PATH}/${ARGS_FILE_SUBDIR} PARENT_SCOPE)
endif()
break()
elseif(CURRENT_FETCH STREQUAL "none")
set(${name}_PATH "" PARENT_SCOPE)
set(USE_${name} OFF PARENT_SCOPE)
2021-09-19 19:00:39 +02:00
endif()
endforeach()
else()
set(${name}_PATH "" PARENT_SCOPE)
set(USE_${name} OFF PARENT_SCOPE)
endif()
endfunction()