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FindOpenShotAudio.cmake
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FindOpenShotAudio.cmake
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# - Try to find JUCE-based OpenShot Audio Library
# libopenshot-audio;
# Once done this will define
# LIBOPENSHOT_AUDIO_FOUND - System has libjuce.so
# LIBOPENSHOT_AUDIO_INCLUDE_DIRS - The juce.h include directories
# LIBOPENSHOT_AUDIO_LIBRARIES - The libraries needed to use juce
if("$ENV{LIBOPENSHOT_AUDIO_DIR}" AND NOT "${OpenShotAudio_FIND_QUIETLY}")
message(STATUS "Looking for OpenShotAudio in: $ENV{LIBOPENSHOT_AUDIO_DIR}")
endif()
# Find the libopenshot-audio header files (check env/cache vars first)
find_path(
OpenShotAudio_INCLUDE_DIR
JuceHeader.h
HINTS
ENV LIBOPENSHOT_AUDIO_DIR
PATHS
${LIBOPENSHOT_AUDIO_DIR}
${OpenShotAudio_ROOT}
${OpenShotAudio_INCLUDE_DIR}
PATH_SUFFIXES
include/libopenshot-audio
libopenshot-audio
include
NO_DEFAULT_PATH
)
# Find the libopenshot-audio header files (fallback to std. paths)
find_path(
OpenShotAudio_INCLUDE_DIR
JuceHeader.h
HINTS
ENV LIBOPENSHOT_AUDIO_DIR
PATHS
${LIBOPENSHOT_AUDIO_DIR}
${OpenShotAudio_ROOT}
${OpenShotAudio_INCLUDE_DIR}
PATH_SUFFIXES
include/libopenshot-audio
libopenshot-audio
include
)
# Find libopenshot-audio.so / libopenshot-audio.dll (check env/cache vars first)
find_library(
OpenShotAudio_LIBRARY
NAMES
libopenshot-audio
openshot-audio
HINTS
ENV LIBOPENSHOT_AUDIO_DIR
PATHS
${LIBOPENSHOT_AUDIO_DIR}
${OpenShotAudio_ROOT}
${OpenShotAudio_LIBRARY}
PATH_SUFFIXES
lib/libopenshot-audio
libopenshot-audio
lib
NO_DEFAULT_PATH
)
# Find libopenshot-audio.so / libopenshot-audio.dll (fallback)
find_library(
OpenShotAudio_LIBRARY
NAMES
libopenshot-audio
openshot-audio
HINTS
ENV LIBOPENSHOT_AUDIO_DIR
PATHS
${LIBOPENSHOT_AUDIO_DIR}
${OpenShotAudio_ROOT}
${OpenShotAudio_LIBRARY}
PATH_SUFFIXES
lib/libopenshot-audio
libopenshot-audio
lib
)
set(OpenShotAudio_LIBRARIES "${OpenShotAudio_LIBRARY}")
set(OpenShotAudio_LIBRARY "${OpenShotAudio_LIBRARIES}")
set(OpenShotAudio_INCLUDE_DIRS "${OpenShotAudio_INCLUDE_DIR}")
if(OpenShotAudio_INCLUDE_DIR AND EXISTS "${OpenShotAudio_INCLUDE_DIR}/JuceHeader.h")
file(STRINGS "${OpenShotAudio_INCLUDE_DIR}/JuceHeader.h" libosa_version_str
REGEX "versionString.*=.*\"[^\"]+\"")
if(libosa_version_str MATCHES "versionString.*=.*\"([^\"]+)\"")
set(OpenShotAudio_VERSION_STRING ${CMAKE_MATCH_1})
endif()
unset(libosa_version_str)
string(REGEX REPLACE "^([0-9]+\.[0-9]+\.[0-9]+).*$" "\\1"
OpenShotAudio_VERSION "${OpenShotAudio_VERSION_STRING}")
endif()
# If we couldn't parse M.N.B version, don't keep any of it
if(NOT OpenShotAudio_VERSION)
unset(OpenShotAudio_VERSION)
unset(OpenShotAudio_VERSION_STRING)
endif()
# Determine compatibility with requested version in find_package()
if(OpenShotAudio_FIND_VERSION AND OpenShotAudio_VERSION)
if("${OpenShotAudio_FIND_VERSION}" STREQUAL "${OpenShotAudio_VERSION}")
set(OpenShotAudio_VERSION_EXACT TRUE)
endif()
if("${OpenShotAudio_FIND_VERSION}" VERSION_GREATER "${OpenShotAudio_VERSION}")
set(OpenShotAudio_VERSION_COMPATIBLE FALSE)
else()
set(OpenShotAudio_VERSION_COMPATIBLE TRUE)
endif()
endif()
include(FindPackageHandleStandardArgs)
# handle the QUIETLY and REQUIRED arguments and set OpenShotAudio_FOUND to TRUE
# if all listed variables are TRUE
find_package_handle_standard_args(OpenShotAudio
REQUIRED_VARS
OpenShotAudio_LIBRARIES
OpenShotAudio_INCLUDE_DIRS
VERSION_VAR
OpenShotAudio_VERSION_STRING
)
if(OpenShotAudio_FOUND)
set(OpenShotAudio_INCLUDE_DIRS "${OpenShotAudio_INCLUDE_DIRS}"
CACHE PATH "The paths to libopenshot-audio's header files" FORCE)
set(OpenShotAudio_LIBRARIES "${OpenShotAudio_LIBRARIES}"
CACHE STRING "The libopenshot-audio library to link with" FORCE)
if(DEFINED OpenShotAudio_VERSION)
set(OpenShotAudio_VERSION ${OpenShotAudio_VERSION}
CACHE STRING "The version of libopenshot-audio detected" FORCE)
endif()
endif()
if(OpenShotAudio_FOUND AND NOT TARGET OpenShot::Audio)
message(STATUS "Creating IMPORTED target OpenShot::Audio")
if(WIN32)
add_library(OpenShot::Audio UNKNOWN IMPORTED)
else()
add_library(OpenShot::Audio SHARED IMPORTED)
endif()
set_property(TARGET OpenShot::Audio APPEND PROPERTY
INTERFACE_INCLUDE_DIRECTORIES "${OpenShotAudio_INCLUDE_DIRS}")
if(WIN32)
set_property(TARGET OpenShot::Audio APPEND PROPERTY
INTERFACE_COMPILE_DEFINITIONS -DIGNORE_JUCE_HYPOT=1)
set_property(TARGET OpenShot::Audio APPEND PROPERTY
INTERFACE_COMPILE_OPTIONS -include cmath)
elseif(APPLE)
# Prevent compiling with __cxx11
set_property(TARGET OpenShot::Audio APPEND PROPERTY
INTERFACE_COMPILE_DEFINITIONS -D_GLIBCXX_USE_CXX11_ABI=0)
list(APPEND framework_deps
"-framework Carbon"
"-framework Cocoa"
"-framework CoreFoundation"
"-framework CoreAudio"
"-framework CoreMidi"
"-framework IOKit"
"-framework AGL"
"-framework AudioToolbox"
"-framework QuartzCore"
"-lobjc"
"-framework Accelerate"
)
target_link_libraries(OpenShot::Audio PRIVATE ${framework_deps})
endif()
set_property(TARGET OpenShot::Audio APPEND PROPERTY
IMPORTED_LOCATION "${OpenShotAudio_LIBRARIES}")
endif()