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# Copyright 2021-2022, Collabora, Ltd.
#
# SPDX-License-Identifier: BSL-1.0
#
# Distributed under the Boost Software License, Version 1.0.
# (See accompanying file LICENSE_1_0.txt or copy at
# http://www.boost.org/LICENSE_1_0.txt)
#
# Original Author:
# 2021-2022 Rylie Pavlik <rylie.pavlik@collabora.com> <rylie@ryliepavlik.com>
#[[.rst:
FindPercetto
---------------
Find the Percetto C wrapper around the Perfetto tracing API.
Targets
^^^^^^^
If successful, the following imported targets are created.
* ``percetto::percetto``
Cache variables
^^^^^^^^^^^^^^^
The following cache variable may also be set to assist/control the operation of this module:
``Percetto_ROOT_DIR``
The root to search for Percetto.
#]]
set(Percetto_ROOT_DIR
"${Percetto_ROOT_DIR}"
CACHE PATH "Root to search for Percetto")
include(FeatureSummary)
set_package_properties(
Percetto PROPERTIES
URL "https://github.com/olvaffe/percetto/"
DESCRIPTION "A C wrapper around the C++ Perfetto tracing SDK.")
include(FindPackageHandleStandardArgs)
# See if it's being built in a current project.
if(NOT Percetto_FOUND)
if(TARGET percetto::percetto)
# OK, good - this is what we wanted
elseif(TARGET Percetto::percetto)
# we now prefer lowercase
add_library(percetto::percetto INTERFACE IMPORTED)
set_target_properties(
percetto::percetto PROPERTIES INTERFACE_LINK_LIBRARIES
Percetto::percetto)
endif()
if(TARGET percetto::percetto)
set(Percetto_LIBRARY percetto::percetto)
find_package_handle_standard_args(Percetto
REQUIRED_VARS Percetto_LIBRARY)
return()
endif()
endif()
# See if we can find something made by android prefab (gradle), or exported by CMake
find_package(Percetto QUIET CONFIG NAMES percetto Percetto)
if(Percetto_FOUND)
find_package_handle_standard_args(Percetto CONFIG_MODE)
if(TARGET percetto::percetto)
# OK, good - this is what we wanted
elseif(TARGET Percetto::percetto)
# we now prefer lowercase
add_library(percetto::percetto INTERFACE IMPORTED)
set_target_properties(
percetto::percetto PROPERTIES INTERFACE_LINK_LIBRARIES
Percetto::percetto)
else()
message(FATAL_ERROR "assumptions failed")
endif()
return()
endif()
if(NOT ANDROID)
find_package(PkgConfig QUIET)
if(PKG_CONFIG_FOUND)
set(_old_prefix_path "${CMAKE_PREFIX_PATH}")
# So pkg-config uses Percetto_ROOT_DIR too.
if(Percetto_ROOT_DIR)
list(APPEND CMAKE_PREFIX_PATH ${Percetto_ROOT_DIR})
endif()
pkg_check_modules(PC_percetto QUIET percetto)
# Restore
set(CMAKE_PREFIX_PATH "${_old_prefix_path}")
endif()
endif()
find_path(
Percetto_INCLUDE_DIR
NAMES percetto.h
PATHS ${Percetto_ROOT_DIR}
HINTS ${PC_percetto_INCLUDE_DIRS}
PATH_SUFFIXES include)
find_library(
Percetto_LIBRARY
NAMES percetto
PATHS ${Percetto_ROOT_DIR}
HINTS ${PC_percetto_LIBRARY_DIRS}
PATH_SUFFIXES lib)
find_package_handle_standard_args(Percetto REQUIRED_VARS Percetto_INCLUDE_DIR
Percetto_LIBRARY)
if(Percetto_FOUND)
if(NOT TARGET percetto::percetto)
add_library(percetto::percetto UNKNOWN IMPORTED)
set_target_properties(
percetto::percetto
PROPERTIES INTERFACE_INCLUDE_DIRECTORIES "${Percetto_INCLUDE_DIR}"
IMPORTED_LINK_INTERFACE_LANGUAGES "C"
IMPORTED_LOCATION ${Percetto_LIBRARY})
endif()
mark_as_advanced(Percetto_LIBRARY Percetto_INCLUDE_DIR)
endif()
mark_as_advanced(Percetto_ROOT_DIR)
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