if(NOT VCPKG_CMAKE_SYSTEM_NAME STREQUAL "Linux")
    message(FATAL_ERROR "Package only supports Linux platform.")
endif()

message(
"alsa currently requires the following libraries from the system package manager:
    autoconf libtool
These can be installed on Ubuntu systems via sudo apt install autoconf libtool"
)

vcpkg_from_github(
    OUT_SOURCE_PATH SOURCE_PATH
    REPO alsa-project/alsa-lib
    REF v1.2.6.1
    SHA512 d1de9112ec0d600db6e5a20b558811a7a9f34d00a9b1dfb5332669b73732c1c1b8ddda57368edc199e255eba8bcb8a6767b4d9325c9860ade02d84dcaac6eb47
    HEAD_REF master
    PATCHES
        "fix-plugin-dir.patch"
)

if(VCPKG_LIBRARY_LINKAGE STREQUAL dynamic)
    set(BUILD_OPTS --enable-shared=yes --enable-static=no)
else()
    set(BUILD_OPTS --enable-shared=no --enable-static=yes)
endif()


set(ARCH64 "x64;arm64")
set(ARCH32 "x86;arm")
if( (VCPKG_TARGET_ARCHITECTURE IN_LIST ARCH64) AND (EXISTS "/usr/lib64/alsa-lib") )
    set(ALSA_PLUGIN_DIR "/usr/lib64/alsa-lib")
elseif( (VCPKG_TARGET_ARCHITECTURE IN_LIST ARCH32) AND (EXISTS "/usr/lib32/alsa-lib") )
    set(ALSA_PLUGIN_DIR "/usr/lib32/alsa-lib")
else()
    set(ALSA_PLUGIN_DIR "/usr/lib/alsa-lib")
endif()
set(ALSA_CONFIG_DIR "/usr/share/alsa")

vcpkg_configure_make(
    SOURCE_PATH "${SOURCE_PATH}"
    AUTOCONFIG
    OPTIONS
        ${BUILD_OPTS}
        --disable-python
        "--with-configdir=${ALSA_CONFIG_DIR}"
        "--with-plugindir=${ALSA_PLUGIN_DIR}"
)

vcpkg_install_make()
vcpkg_fixup_pkgconfig()

file(REMOVE_RECURSE "${CURRENT_PACKAGES_DIR}/debug/include")
file(REMOVE_RECURSE "${CURRENT_PACKAGES_DIR}/debug/share")
file(REMOVE_RECURSE "${CURRENT_PACKAGES_DIR}/debug/tools/alsa/debug")

configure_file("${SOURCE_PATH}/COPYING" "${CURRENT_PACKAGES_DIR}/share/${PORT}/copyright" COPYONLY)

file(INSTALL "${CMAKE_CURRENT_LIST_DIR}/usage" DESTINATION "${CURRENT_PACKAGES_DIR}/share/${PORT}")