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cmake: make ffmpeg an imported target

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This commit is contained in:
Anonymous Maarten 2017-10-26 03:42:42 +02:00 committed by Daniel Evans
parent 47dbea1bb4
commit 9f1ba0fe76
2 changed files with 19 additions and 25 deletions
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41
cmake/modules/FindFFmpeg.cmake
View File

@ -16,17 +16,13 @@
# BSD license.
#
if (FFMPEG_LIBRARIES AND FFMPEG_INCLUDE_DIR)
# in cache already
set(FFMPEG_FOUND TRUE)
else (FFMPEG_LIBRARIES AND FFMPEG_INCLUDE_DIR)
# use pkg-config to get the directories and then use these values
# in the FIND_PATH() and FIND_LIBRARY() calls
find_package(PkgConfig)
find_package(PkgConfig QUIET)
if (PKG_CONFIG_FOUND)
pkg_check_modules(_FFMPEG_AVCODEC libavcodec)
pkg_check_modules(_FFMPEG_AVFORMAT libavformat)
pkg_check_modules(_FFMPEG_AVUTIL libavutil)
pkg_check_modules(_FFMPEG_AVCODEC libavcodec QUIET)
pkg_check_modules(_FFMPEG_AVFORMAT libavformat QUIET)
pkg_check_modules(_FFMPEG_AVUTIL libavutil QUIET)
endif (PKG_CONFIG_FOUND)
find_path(FFMPEG_AVCODEC_INCLUDE_DIR
@ -54,7 +50,6 @@ if (FFMPEG_LIBAVCODEC AND FFMPEG_LIBAVFORMAT)
set(FFMPEG_FOUND TRUE)
endif()
if (FFMPEG_FOUND)
set(FFMPEG_INCLUDE_DIR ${FFMPEG_AVCODEC_INCLUDE_DIR})
set(FFMPEG_LIBRARIES
@ -63,18 +58,18 @@ ${FFMPEG_LIBAVFORMAT}
${FFMPEG_LIBAVUTIL}
)
endif (FFMPEG_FOUND)
if (FFMPEG_FOUND)
if (NOT FFMPEG_FIND_QUIETLY)
message(STATUS "Found FFMPEG or Libav: ${FFMPEG_LIBRARIES}, ${FFMPEG_INCLUDE_DIR}")
endif (NOT FFMPEG_FIND_QUIETLY)
else (FFMPEG_FOUND)
if (FFMPEG_FIND_REQUIRED)
message(FATAL_ERROR "Could not find libavcodec or libavformat or libavutil")
endif (FFMPEG_FIND_REQUIRED)
endif (FFMPEG_FOUND)
endif (FFMPEG_LIBRARIES AND FFMPEG_INCLUDE_DIR)
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(FFmpeg DEFAULT_MSG FFMPEG_LIBRARIES FFMPEG_INCLUDE_DIR)
if(FFMPEG_FOUND)
list(GET FFMPEG_LIBRARIES 0 FFMPEG_FIRST_LIBRARY)
set(FFMPEG_OTHER_LIBRARIES "${FFMPEG_LIBRARIES}")
list(REMOVE_AT FFMPEG_OTHER_LIBRARIES 0)
add_library(ffmpeg::ffmpeg UNKNOWN IMPORTED)
set_target_properties(ffmpeg::ffmpeg PROPERTIES
IMPORTED_LINK_INTERFACE_LANGUAGES "C;CXX"
IMPORTED_LOCATION "${FFMPEG_FIRST_LIBRARY}"
INTERFACE_LINK_LIBRARIES "${FFMPEG_OTHER_LIBRARIES}"
INTERFACE_INCLUDE_DIRECTORIES "${FFMPEG_INCLUDE_DIR}"
)
endif()

3
rwengine/CMakeLists.txt
View File

@ -148,9 +148,9 @@ add_library(rwengine
target_link_libraries(rwengine
PUBLIC
rwlib
ffmpeg::ffmpeg
glm::glm
PRIVATE
${FFMPEG_LIBRARIES}
${OPENAL_LIBRARY}
)
@ -158,7 +158,6 @@ target_include_directories(rwengine
SYSTEM
PUBLIC
${BULLET_INCLUDE_DIR}
${FFMPEG_INCLUDE_DIR}
${OPENAL_INCLUDE_DIR}
)