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Detect incompatible libtorrent v2 versions in build systems

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Although the detection is working, the error message in autotools is not
perfect, i.e. it would only mention valid range for libtorrent v1 and it
shouldn't be a problem since v2 support isn't fully ready yet.
This commit is contained in:
Chocobo1 2021-07-29 14:15:59 +08:00
commit 7d7f967d5e
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5 changed files with 236 additions and 63 deletions
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62
src/CMakeLists.txt
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@ -1,35 +1,43 @@
if (UNIX AND (NOT APPLE) AND (NOT CYGWIN))
find_package(LibtorrentRasterbar QUIET ${minLibtorrentVersion} COMPONENTS torrent-rasterbar)
if (NOT LibtorrentRasterbar_FOUND)
include(FindPkgConfig)
pkg_check_modules(LIBTORRENT_RASTERBAR IMPORTED_TARGET GLOBAL "libtorrent-rasterbar>=${minLibtorrentVersion}")
if (NOT LIBTORRENT_RASTERBAR_FOUND)
message(
FATAL_ERROR
"Package LibtorrentRasterbar >= ${minLibtorrentVersion} not found"
" with CMake or pkg-config.\n- Set LibtorrentRasterbar_DIR to a directory containing"
" a LibtorrentRasterbarConfig.cmake file or add the installation prefix of LibtorrentRasterbar"
" to CMAKE_PREFIX_PATH.\n- Alternatively, make sure there is a valid libtorrent-rasterbar.pc"
" file in your system's pkg-config search paths (use the system environment variable PKG_CONFIG_PATH"
" to specify additional search paths if needed)."
macro(find_libtorrent version)
if (UNIX AND (NOT APPLE) AND (NOT CYGWIN))
find_package(LibtorrentRasterbar QUIET ${version} COMPONENTS torrent-rasterbar)
if (NOT LibtorrentRasterbar_FOUND)
include(FindPkgConfig)
pkg_check_modules(LibtorrentRasterbar IMPORTED_TARGET GLOBAL "libtorrent-rasterbar>=${version}")
if (NOT LibtorrentRasterbar_FOUND)
message(
FATAL_ERROR
"Package LibtorrentRasterbar >= ${version} not found"
" with CMake or pkg-config.\n- Set LibtorrentRasterbar_DIR to a directory containing"
" a LibtorrentRasterbarConfig.cmake file or add the installation prefix of LibtorrentRasterbar"
" to CMAKE_PREFIX_PATH.\n- Alternatively, make sure there is a valid libtorrent-rasterbar.pc"
" file in your system's pkg-config search paths (use the system environment variable PKG_CONFIG_PATH"
" to specify additional search paths if needed)."
)
endif()
add_library(LibtorrentRasterbar::torrent-rasterbar ALIAS PkgConfig::LibtorrentRasterbar)
# force a fake package to show up in the feature summary
set_property(GLOBAL APPEND PROPERTY
PACKAGES_FOUND
"LibtorrentRasterbar via pkg-config (version >= ${version})"
)
set_package_properties("LibtorrentRasterbar via pkg-config (version >= ${version})"
PROPERTIES
TYPE REQUIRED
)
else()
set_package_properties(LibtorrentRasterbar PROPERTIES TYPE REQUIRED)
endif()
add_library(LibtorrentRasterbar::torrent-rasterbar ALIAS PkgConfig::LIBTORRENT_RASTERBAR)
# force a fake package to show up in the feature summary
set_property(GLOBAL APPEND PROPERTY
PACKAGES_FOUND
"LibtorrentRasterbar via pkg-config (version >= ${minLibtorrentVersion})"
)
set_package_properties("LibtorrentRasterbar via pkg-config (version >= ${minLibtorrentVersion})"
PROPERTIES
TYPE REQUIRED
)
else()
set_package_properties(LibtorrentRasterbar PROPERTIES TYPE REQUIRED)
find_package(LibtorrentRasterbar ${version} REQUIRED COMPONENTS torrent-rasterbar)
endif()
else()
find_package(LibtorrentRasterbar ${minLibtorrentVersion} REQUIRED COMPONENTS torrent-rasterbar)
endmacro()
find_libtorrent(${minLibtorrent1Version})
if (LibtorrentRasterbar_FOUND AND (LibtorrentRasterbar_VERSION VERSION_GREATER_EQUAL 2.0))
find_libtorrent(${minLibtorrentVersion})
endif()
# force variable type so that it always shows up in ccmake/cmake-gui frontends
set_property(CACHE LibtorrentRasterbar_DIR PROPERTY TYPE PATH)
find_package(Boost ${minBoostVersion} REQUIRED)