diff options
| -rw-r--r-- | externals/CMakeLists.txt | 84 |
1 files changed, 65 insertions, 19 deletions
diff --git a/externals/CMakeLists.txt b/externals/CMakeLists.txt index a1d0452c3..d4421f697 100644 --- a/externals/CMakeLists.txt +++ b/externals/CMakeLists.txt @@ -3,13 +3,27 @@ set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${PROJECT_SOURCE_DIR}/CMakeModules) include(DownloadExternals) +# pkgconfig -- it is used to find shared libraries without cmake modules on linux systems +find_package(PkgConfig) +if (NOT PkgConfig_FOUND) + function(pkg_check_modules) + # STUB + endfunction() +endif() + # Catch add_library(catch-single-include INTERFACE) target_include_directories(catch-single-include INTERFACE catch/single_include) # libfmt -add_subdirectory(fmt) -add_library(fmt::fmt ALIAS fmt) +pkg_check_modules(FMT IMPORTED_TARGET GLOBAL fmt>=6.1.0) +if (FMT_FOUND) + add_library(fmt::fmt ALIAS PkgConfig::FMT) +else() + message(STATUS "fmt 6.1.0 or newer not found, falling back to externals") + add_subdirectory(fmt) + add_library(fmt::fmt ALIAS fmt) +endif() # Dynarmic if (ARCHITECTURE_x86_64) @@ -30,9 +44,15 @@ add_subdirectory(glad) add_subdirectory(inih) # lz4 -set(LZ4_BUNDLED_MODE ON) -add_subdirectory(lz4/contrib/cmake_unofficial EXCLUDE_FROM_ALL) -target_include_directories(lz4_static INTERFACE ./lz4/lib) +pkg_check_modules(LIBLZ4 IMPORTED_TARGET GLOBAL liblz4>=1.8.0) +if (LIBLZ4_FOUND) + add_library(lz4_static ALIAS PkgConfig::LIBLZ4) +else() + message(STATUS "liblz4 1.8.0 or newer not found, falling back to externals") + set(LZ4_BUNDLED_MODE ON) + add_subdirectory(lz4/contrib/cmake_unofficial EXCLUDE_FROM_ALL) + target_include_directories(lz4_static INTERFACE ./lz4/lib) +endif() # mbedtls add_subdirectory(mbedtls EXCLUDE_FROM_ALL) @@ -47,15 +67,27 @@ add_library(unicorn-headers INTERFACE) target_include_directories(unicorn-headers INTERFACE ./unicorn/include) # Zstandard -add_subdirectory(zstd/build/cmake EXCLUDE_FROM_ALL) -target_include_directories(libzstd_static INTERFACE ./zstd/lib) +pkg_check_modules(LIBZSTD IMPORTED_TARGET GLOBAL libzstd>=1.3.8) +if (LIBZSTD_FOUND) + add_library(libzstd_static ALIAS PkgConfig::LIBZSTD) +else() + message(STATUS "libzstd 1.3.8 or newer not found, falling back to externals") + add_subdirectory(zstd/build/cmake EXCLUDE_FROM_ALL) + target_include_directories(libzstd_static INTERFACE ./zstd/lib) +endif() # SoundTouch add_subdirectory(soundtouch) # Opus -add_subdirectory(opus) -target_include_directories(opus INTERFACE ./opus/include) +pkg_check_modules(OPUS IMPORTED_TARGET GLOBAL opus>=1.3.1) +if (OPUS_FOUND) + add_library(opus ALIAS PkgConfig::OPUS) +else() + message(STATUS "opus 1.3.1 or newer not found, falling back to externals") + add_subdirectory(opus) + target_include_directories(opus INTERFACE ./opus/include) +endif() # Cubeb if(ENABLE_CUBEB) @@ -75,21 +107,35 @@ if (ENABLE_VULKAN) endif() # zlib -add_subdirectory(zlib EXCLUDE_FROM_ALL) -set(ZLIB_LIBRARIES z) +find_package(ZLIB 1.2.11) +if (NOT ZLIB_FOUND) + message(STATUS "zlib 1.2.11 or newer not found, falling back to externals") + add_subdirectory(zlib EXCLUDE_FROM_ALL) + set(ZLIB_LIBRARIES z) +endif() # libzip -add_subdirectory(libzip EXCLUDE_FROM_ALL) +pkg_check_modules(LIBZIP IMPORTED_TARGET GLOBAL libzip>=1.5.3) +if (LIBZIP_FOUND) + add_library(zip ALIAS PkgConfig::LIBZIP) +else() + message(STATUS "libzip 1.5.3 or newer not found, falling back to externals") + add_subdirectory(libzip EXCLUDE_FROM_ALL) +endif() if (ENABLE_WEB_SERVICE) # LibreSSL - set(LIBRESSL_SKIP_INSTALL ON CACHE BOOL "") - add_subdirectory(libressl EXCLUDE_FROM_ALL) - target_include_directories(ssl INTERFACE ./libressl/include) - target_compile_definitions(ssl PRIVATE -DHAVE_INET_NTOP) - get_directory_property(OPENSSL_LIBRARIES - DIRECTORY libressl - DEFINITION OPENSSL_LIBS) + find_package(OpenSSL COMPONENTS Crypto SSL) + if (NOT OpenSSL_FOUND) + message(STATUS "OpenSSL not found, falling back to externals") + set(LIBRESSL_SKIP_INSTALL ON CACHE BOOL "") + add_subdirectory(libressl EXCLUDE_FROM_ALL) + target_include_directories(ssl INTERFACE ./libressl/include) + target_compile_definitions(ssl PRIVATE -DHAVE_INET_NTOP) + get_directory_property(OPENSSL_LIBRARIES + DIRECTORY libressl + DEFINITION OPENSSL_LIBS) + endif() # lurlparser add_subdirectory(lurlparser EXCLUDE_FROM_ALL) |