vgmstream/cmake/dependencies/libao.cmake

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if(NOT WIN32 AND BUILD_V123)
if(NOT LIBAO_PATH AND NOT BUILD_STATIC)
find_package(AO QUIET)
if(AO_FOUND)
set(LIBAO_SOURCE "(system)")
set(LIBAO_INCLUDE ${AO_INCLUDE_DIR})
endif()
endif()
if(LIBAO_PATH OR BUILD_STATIC OR NOT AO_FOUND)
FetchDependency(LIBAO
DIR libao
)
if(LIBAO_PATH)
if(BUILD_STATIC)
set(LIBAO_CONF_ARGS --enable-static --disable-shared)
set(LINK_EXT .a)
else()
set(LIBAO_CONF_ARGS --disable-static --enable-shared)
set(LINK_EXT .so)
endif()
set(LIBAO_LINK_PATH ${LIBAO_BIN}/bin/usr/local/lib/libao${LINK_EXT})
set(LIBAO_INCLUDE ${LIBAO_BIN}/bin/usr/local/include)
if(NOT EXISTS ${LIBAO_PATH}/configure)
add_custom_target(LIBAO_AUTORECONF
COMMAND ./autogen.sh
BYPRODUCTS ${LIBAO_PATH}/configure
WORKING_DIRECTORY ${LIBAO_PATH}
)
endif()
file(MAKE_DIRECTORY ${LIBAO_BIN})
add_custom_target(LIBAO_CONFIGURE
COMMAND "${LIBAO_PATH}/configure" ${LIBAO_CONF_ARGS} CC="${CMAKE_C_COMPILER}" AR="${CMAKE_AR}"
DEPENDS ${LIBAO_PATH}/configure
BYPRODUCTS ${LIBAO_BIN}/Makefile
WORKING_DIRECTORY ${LIBAO_BIN}
)
add_custom_target(LIBAO_MAKE
COMMAND make && make install DESTDIR=${LIBAO_BIN}/bin
DEPENDS ${LIBAO_BIN}/Makefile
BYPRODUCTS ${LIBAO_LINK_PATH} ${LIBAO_BIN}
WORKING_DIRECTORY ${LIBAO_BIN}
)
if(BUILD_STATIC)
add_library(ao STATIC IMPORTED)
else()
add_library(ao SHARED IMPORTED)
endif()
if(NOT EXISTS ${LIBAO_LINK_PATH})
add_dependencies(ao LIBAO_MAKE)
endif()
set_target_properties(ao PROPERTIES
IMPORTED_LOCATION ${LIBAO_LINK_PATH}
)
elseif(BUILD_STATIC)
message(FATAL_ERROR "Path to libao must be set. (Use LIBAO_PATH or turn off BUILD_V123)")
else()
set(BUILD_V123 OFF)
endif()
endif()
endif()
if(NOT BUILD_V123)
unset(LIBAO_SOURCE)
endif()