diff options
Diffstat (limited to '')
| -rw-r--r-- | FindLibYANG.cmake | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/FindLibYANG.cmake b/FindLibYANG.cmake new file mode 100644 index 0000000..89cd93a --- /dev/null +++ b/FindLibYANG.cmake @@ -0,0 +1,89 @@ +# - Try to find LibYANG +# Once done this will define +# +# LIBYANG_FOUND - system has LibYANG +# LIBYANG_INCLUDE_DIRS - the LibYANG include directory +# LIBYANG_LIBRARIES - Link these to use LibYANG +# LIBYANG_VERSION - SO version of the found libyang library +# +# Author Michal Vasko <mvasko@cesnet.cz> +# Copyright (c) 2021 CESNET, z.s.p.o. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# 1. Redistributions of source code must retain the copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution. +# 3. The name of the author may not be used to endorse or promote products +# derived from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 THE AUTHOR 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. +# +include(FindPackageHandleStandardArgs) + +if(LIBYANG_LIBRARIES AND LIBYANG_INCLUDE_DIRS) + # in cache already + set(LIBYANG_FOUND TRUE) +else() + find_path(LIBYANG_INCLUDE_DIR + NAMES + libyang/libyang.h + PATHS + /usr/include + /usr/local/include + /opt/local/include + /sw/include + ${CMAKE_INCLUDE_PATH} + ${CMAKE_INSTALL_PREFIX}/include + ) + + find_library(LIBYANG_LIBRARY + NAMES + yang + libyang + PATHS + /usr/lib + /usr/lib64 + /usr/local/lib + /usr/local/lib64 + /opt/local/lib + /sw/lib + ${CMAKE_LIBRARY_PATH} + ${CMAKE_INSTALL_PREFIX}/lib + ) + + if(LIBYANG_INCLUDE_DIR) + find_path(LY_VERSION_PATH "libyang/version.h" HINTS ${LIBYANG_INCLUDE_DIR}) + if(LY_VERSION_PATH) + file(READ "${LY_VERSION_PATH}/libyang/version.h" LY_VERSION_FILE) + else() + find_path(LY_HEADER_PATH "libyang/libyang.h" HINTS ${LIBYANG_INCLUDE_DIR}) + file(READ "${LY_HEADER_PATH}/libyang/libyang.h" LY_VERSION_FILE) + endif() + string(REGEX MATCH "#define LY_VERSION \"[0-9]+\\.[0-9]+\\.[0-9]+\"" LY_VERSION_MACRO "${LY_VERSION_FILE}") + string(REGEX MATCH "[0-9]+\\.[0-9]+\\.[0-9]+" LIBYANG_VERSION "${LY_VERSION_MACRO}") + endif() + + set(LIBYANG_INCLUDE_DIRS ${LIBYANG_INCLUDE_DIR}) + set(LIBYANG_LIBRARIES ${LIBYANG_LIBRARY}) + mark_as_advanced(LIBYANG_INCLUDE_DIRS LIBYANG_LIBRARIES) + + # handle the QUIETLY and REQUIRED arguments and set LIBYANG_FOUND to TRUE + # if all listed variables are TRUE + find_package_handle_standard_args(LibYANG FOUND_VAR LIBYANG_FOUND + REQUIRED_VARS LIBYANG_LIBRARY LIBYANG_INCLUDE_DIR + VERSION_VAR LIBYANG_VERSION) +endif() |