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CMake: Adjust the download directory and name of external dependencies Pt. 2 #4514

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Nov 12, 2021
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CMake: Adjust the download directory and name of external dependencies Pt. 2 #4514

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14 changes: 8 additions & 6 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -1870,9 +1870,10 @@ endif()
# Denon Engine Prime library export support (using libdjinterop)
option(ENGINEPRIME "Support for library export to Denon Engine Prime" ON)
if(ENGINEPRIME)
set(LIBDJINTEROP_VERSION 0.16.0)
# Look for an existing installation of libdjinterop and use that if available.
# Otherwise, download and build from GitHub.
find_package(DjInterop)
find_package(DjInterop ${LIBDJINTEROP_VERSION})
if(DjInterop_FOUND)
# An existing installation of djinterop is available.
message(STATUS "Using existing system installation of libdjinterop")
Expand All @@ -1893,18 +1894,19 @@ if(ENGINEPRIME)

set(DJINTEROP_INSTALL_DIR "${CMAKE_CURRENT_BINARY_DIR}/lib/libdjinterop-install")
set(DJINTEROP_LIBRARY "lib/${CMAKE_STATIC_LIBRARY_PREFIX}djinterop${CMAKE_STATIC_LIBRARY_SUFFIX}")
file(MAKE_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/download")

# CMake does not pass lists of paths properly to external projects.
# This is worked around by changing the list separator.
string(REPLACE ";" "|" PIPE_DELIMITED_CMAKE_PREFIX_PATH "${CMAKE_PREFIX_PATH}")

# External project sources must be downloaded as an archive into DOWNLOAD_DIR
# from an URL to keep offline builds like for Fedora/RPM Fusion working!
# For offline builds download the archive file from the URL and
# copy it into DOWNLOAD_DIR under DOWNLOAD_NAME prior to starting
# the configuration.
ExternalProject_Add(libdjinterop
URL "https://github.com/xsco/libdjinterop/archive/0.16.0.tar.gz"
URL "https://github.com/xsco/libdjinterop/archive/refs/tags/${LIBDJINTEROP_VERSION}.tar.gz"
URL_HASH SHA256=c998831fe4d3cc80c5c031491204244c9ed0c61575dd529260304b95d79db588
DOWNLOAD_DIR "${CMAKE_CURRENT_BINARY_DIR}/download/libdjinterop"
DOWNLOAD_DIR "${CMAKE_CURRENT_BINARY_DIR}/downloads"
DOWNLOAD_NAME "libdjinterop-${LIBDJINTEROP_VERSION}.tar.gz"
INSTALL_DIR ${DJINTEROP_INSTALL_DIR}
LIST_SEPARATOR "|"
CMAKE_ARGS
Expand Down