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# - Find potrace library
# Find the potrace include and library
# This module defines
# POTRACE_INCLUDE_DIRS, where to find potracelib.h, Set when
# POTRACE is found.
# POTRACE_LIBRARIES, libraries to link against to use POTRACE.
# POTRACE_ROOT_DIR, The base directory to search for POTRACE.
# This can also be an environment variable.
# POTRACE_FOUND, If false, do not try to use POTRACE.
#
# also defined, but not for general use are
# POTRACE_LIBRARY, where to find the POTRACE library.
#=============================================================================
# Copyright 2020 Blender Foundation.
#
# Distributed under the OSI-approved BSD 3-Clause License,
# see accompanying file BSD-3-Clause-license.txt for details.
#=============================================================================
# If POTRACE_ROOT_DIR was defined in the environment, use it.
IF(NOT POTRACE_ROOT_DIR AND NOT $ENV{POTRACE_ROOT_DIR} STREQUAL "")
SET(POTRACE_ROOT_DIR $ENV{POTRACE_ROOT_DIR})
ENDIF()
SET(_potrace_SEARCH_DIRS
${POTRACE_ROOT_DIR}
/opt/lib/potrace
/usr/include
/usr/local/include
)
FIND_PATH(POTRACE_INCLUDE_DIR
NAMES
potracelib.h
HINTS
${_potrace_SEARCH_DIRS}
PATH_SUFFIXES
include
)
FIND_LIBRARY(POTRACE_LIBRARY
NAMES
potrace
HINTS
${_potrace_SEARCH_DIRS}
PATH_SUFFIXES
lib64 lib
)
# handle the QUIETLY and REQUIRED arguments and set POTRACE_FOUND to TRUE if
# all listed variables are TRUE
INCLUDE(FindPackageHandleStandardArgs)
FIND_PACKAGE_HANDLE_STANDARD_ARGS(Potrace DEFAULT_MSG
POTRACE_LIBRARY POTRACE_INCLUDE_DIR)
IF(POTRACE_FOUND)
SET(POTRACE_LIBRARIES ${POTRACE_LIBRARY})
SET(POTRACE_INCLUDE_DIRS ${POTRACE_INCLUDE_DIR})
ENDIF()
MARK_AS_ADVANCED(
POTRACE_INCLUDE_DIR
POTRACE_LIBRARY
)
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