ref: 4b0fa1dff8f21ec8b373a92066d88da1921bfec6
dir: /cmake/Findsamplerate.cmake/
# Findsamplerate.cmake
#
# Copyright (c) 2018, Alex Mayfield <[email protected]>
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# * Neither the name of the <organization> nor the
# names of its contributors may be used to endorse or promote products
# derived from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
# Currently works with the following generators:
# - Unix Makefiles (Linux, MSYS2)
# - Ninja (Linux, MSYS2)
# - Visual Studio
# Use pkg-config to find library locations in *NIX environments.
find_package(PkgConfig QUIET)
if(PKG_CONFIG_FOUND)
pkg_search_module(PC_SAMPLERATE QUIET samplerate)
endif()
# Find the include directory.
find_path(SAMPLERATE_INCLUDE_DIR "samplerate.h"
HINTS ${PC_SAMPLERATE_INCLUDE_DIRS})
# Find the version. I don't know if there is a correct way to find this on
# Windows - the config.h in the tarball is wrong for 0.1.19.
if(PC_SAMPLERATE_VERSION)
set(SAMPLERATE_VERSION "${PC_SAMPLERATE_VERSION}")
endif()
# Find the library.
find_library(SAMPLERATE_LIBRARY "samplerate"
HINTS ${PC_SAMPLERATE_LIBRARY_DIRS})
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(samplerate
FOUND_VAR SAMPLERATE_FOUND
REQUIRED_VARS SAMPLERATE_INCLUDE_DIR SAMPLERATE_LIBRARY
VERSION_VAR SAMPLERATE_VERSION
)
if(SAMPLERATE_FOUND)
# Imported target.
add_library(samplerate::samplerate UNKNOWN IMPORTED)
set_target_properties(samplerate::samplerate PROPERTIES
INTERFACE_COMPILE_OPTIONS "${PC_SAMPLERATE_CFLAGS_OTHER}"
INTERFACE_INCLUDE_DIRECTORIES "${SAMPLERATE_INCLUDE_DIR}"
IMPORTED_LOCATION "${SAMPLERATE_LIBRARY}")
endif()