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# Common variables
set(LIB_INSTALL_DIR ${CMAKE_INSTALL_PREFIX}/lib)
set(INCLUDES_INSTALL_DIR ${CMAKE_INSTALL_PREFIX}/include/QtGStreamer)
set(EXPORT_TARGET_SET QtGStreamerTargets)
if (QTGSTREAMER_STATIC)
set(SHARED_OR_STATIC "STATIC")
else()
set(SHARED_OR_STATIC "SHARED")
if (CMAKE_COMPILER_IS_GNUCXX AND NOT WIN32)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fvisibility=hidden -fvisibility-inlines-hidden")
endif ()
endif()
# Macro to run codegen from the subdirs
macro(run_codegen _dir_name _includes _headers)
set(_prefixed_headers "")
foreach(_header ${_headers})
list(APPEND _prefixed_headers ${_dir_name}/${_header})
endforeach()
add_custom_command(OUTPUT gen.cpp
COMMAND codegen
ARGS ${_includes} ${_prefixed_headers}
> ${CMAKE_CURRENT_BINARY_DIR}/gen.cpp
DEPENDS codegen ${_headers}
WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/..)
endmacro()
# Macro to install headers from the subdirs
macro(install_headers _dir_name)
foreach(header ${ARGN})
get_filename_component(header_path ${header} PATH)
install(FILES ${header} DESTINATION ${INCLUDES_INSTALL_DIR}/${_dir_name}/${header_path})
endforeach()
endmacro()
# Setup common environment
include_directories(${QTGSTREAMER_INCLUDES})
add_definitions(${QTGSTREAMER_DEFINITIONS})
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${QTGSTREAMER_FLAGS}")
# Build the libraries
add_subdirectory(QGlib)
add_subdirectory(QGst)
# Install the cmake scripts that are used to find the installed library from external projects
install(EXPORT ${EXPORT_TARGET_SET} DESTINATION ${LIB_INSTALL_DIR}/QtGStreamer)
install(FILES ${CMAKE_SOURCE_DIR}/cmake/modules/FindQtGStreamer.cmake
DESTINATION ${LIB_INSTALL_DIR}/QtGStreamer
RENAME QtGStreamerConfig.cmake)
# Install pkgconfig files
file(GLOB_RECURSE PC_IN_FILES "*.pc.in")
foreach(pc_in_file ${PC_IN_FILES})
get_filename_component(pc_out_file ${pc_in_file} NAME)
string(REPLACE ".pc.in" ".pc" pc_out_file ${pc_out_file})
configure_file(${pc_in_file} ${CMAKE_CURRENT_BINARY_DIR}/${pc_out_file} @ONLY)
install(FILES ${CMAKE_CURRENT_BINARY_DIR}/${pc_out_file} DESTINATION ${LIB_INSTALL_DIR}/pkgconfig)
endforeach()
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