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#.rst:
# FindOpenTracing
# ------------
#
# This module finds the `OpenTracing` library.
#
# Imported target
# ^^^^^^^^^^^^^^^
#
# This module defines the following :prop_tgt:`IMPORTED` target:
#
# ``OpenTracing``
# The Opentracing library, if found
#
# Result variables
# ^^^^^^^^^^^^^^^^
#
# This module sets the following
#
# ``OpenTracing_FOUND``
# ``TRUE`` if system has OpenTracing
# ``OpenTracing_INCLUDE_DIRS``
# The OpenTracing include directories
# ``OpenTracing_LIBRARIES``
# The libraries needed to use OpenTracing
# ``OpenTracing_VERSION_STRING``
# The OpenTracing version
#=============================================================================
# Copyright 2018 Mania Abdi, Inc.
# Copyright 2018 Mania Abdi
#
# Distributed under the OSI-approved BSD License (the "License");
# see accompanying file Copyright.txt for details.
#
# This software is distributed WITHOUT ANY WARRANTY; without even the
# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
# See the License for more information.
#=============================================================================
# (To distribute this file outside of CMake, substitute the full
# License text for the above reference.)
find_path(OpenTracing_INCLUDE_DIRS
NAMES opentracing/tracer.h
HINTS
${OpenTracing_HOME}
ENV OpenTracing_HOME
PATH_SUFFIXES
include
)
message(STATUS "OpenTracing_INCLUDE_DIRS ${OpenTracing_INCLUDE_DIRS}")
find_library(OpenTracing_LIBRARIES NAMES
opentracing libopentracing
HINTS
${OpenTracing_HOME}
ENV OpenTracing_HOME
PATH_SUFFIXES
lib lib64
)
message(STATUS "opentracing libraries ${OpenTracing_LIBRARIES}")
if(OpenTracing_INCLUDE_DIRS AND OpenTracing_LIBRARIES)
# will need specifically 1.5.x for successful working with Jaeger
set(OpenTracing_VERSION_STRING "1.6.0")
if(NOT TARGET OpenTracing::opentracing)
add_library(OpenTracing::opentracing SHARED IMPORTED)
set_target_properties(OpenTracing::opentracing PROPERTIES
INTERFACE_INCLUDE_DIRECTORIES "${OpenTracing_INCLUDE_DIRS}"
INTERFACE_LINK_LIBRARIES ${CMAKE_DL_LIBS}
IMPORTED_LINK_INTERFACE_LANGUAGES "C"
IMPORTED_LOCATION "${OpenTracing_LIBRARIES}")
endif()
if(NOT TARGET OpenTracing::opentracing-static)
add_library(OpenTracing::opentracing-static STATIC IMPORTED)
set_target_properties(OpenTracing::opentracing-static PROPERTIES
INTERFACE_INCLUDE_DIRECTORIES "${OpenTracing_INCLUDE_DIRS}"
INTERFACE_LINK_LIBRARIES ${CMAKE_DL_LIBS}
IMPORTED_LINK_INTERFACE_LANGUAGES "CXX"
IMPORTED_LOCATION "${OpenTracing_LIBRARIES}")
endif()
message(STATUS "include opentracing ${OpenTracing_INCLUDE_DIRS}")
# add libdl to required libraries
set(OpenTracing_LIBRARIES ${OpenTracing_LIBRARIES} ${CMAKE_DL_LIBS})
endif()
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(OpenTracing FOUND_VAR OpenTracing_FOUND
REQUIRED_VARS OpenTracing_LIBRARIES
OpenTracing_INCLUDE_DIRS
VERSION_VAR OpenTracing_VERSION_STRING)
mark_as_advanced(OpenTracing_LIBRARIES OpenTracing_INCLUDE_DIRS)
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