From 28cb14289ae97f77ca802fda44256c090f714cd1 Mon Sep 17 00:00:00 2001 From: Bret Curtis Date: Sun, 21 Feb 2021 01:03:36 +0100 Subject: [PATCH] initial attempt at FindRecastNavigation.cmake --- CI/install_debian_deps.sh | 1 + CMakeLists.txt | 4 + cmake/FindRecastNavigation.cmake | 143 +++++++++++++++++++++++++++++++ components/CMakeLists.txt | 5 +- 4 files changed, 151 insertions(+), 2 deletions(-) create mode 100644 cmake/FindRecastNavigation.cmake diff --git a/CI/install_debian_deps.sh b/CI/install_debian_deps.sh index 82d2ff681..3e7ab7fca 100755 --- a/CI/install_debian_deps.sh +++ b/CI/install_debian_deps.sh @@ -23,6 +23,7 @@ declare -rA GROUPED_DEPS=( libsdl2-dev libqt5opengl5-dev libopenal-dev libunshield-dev libtinyxml-dev libbullet-dev liblz4-dev libpng-dev libjpeg-dev " + # TODO: add librecastnavigation-dev when debian is ready # These dependencies can alternatively be built and linked statically. [openmw-deps-dynamic]="libmygui-dev libopenscenegraph-dev" diff --git a/CMakeLists.txt b/CMakeLists.txt index fdac00d1e..405f4e874 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -130,6 +130,10 @@ option(MYGUI_STATIC "Link static build of Mygui into the binaries" ${_mygui_stat option(OPENMW_USE_SYSTEM_RECASTNAVIGATION "Use system provided recastnavigation library" OFF) if(OPENMW_USE_SYSTEM_RECASTNAVIGATION) set(_recastnavigation_static_default OFF) + + find_package(RecastNavigation REQUIRED) + include_directories(SYSTEM ${RecastNavigation_INCLUDE_DIRS}) + else() set(_recastnavigation_static_default ON) endif() diff --git a/cmake/FindRecastNavigation.cmake b/cmake/FindRecastNavigation.cmake new file mode 100644 index 000000000..ae85faaaa --- /dev/null +++ b/cmake/FindRecastNavigation.cmake @@ -0,0 +1,143 @@ +# Distributed under the OSI-approved BSD 3-Clause License. See accompanying +# file Copyright.txt or https://cmake.org/licensing for details. + +#[=======================================================================[.rst: +FindRecastNavigation +------- + +Find the RecastNavigation include directory and library. + +Use this module by invoking find_package with the form:: + +.. code-block:: cmake + + find_package(RecastNavigation + [version] # Minimum version e.g. 1.8.0 + [REQUIRED] # Fail with error if RECASTNAV is not found + ) + +Imported targets +^^^^^^^^^^^^^^^^ + +This module defines the following :prop_tgt:`IMPORTED` targets: + +.. variable:: RecastNavigation::Recast + + Imported target for using the RECASTNAV library, if found. + +Result variables +^^^^^^^^^^^^^^^^ + +.. variable:: RECASTNAV_FOUND + + Set to true if RECASTNAV library found, otherwise false or undefined. + +.. variable:: RECASTNAV_INCLUDE_DIRS + + Paths to include directories listed in one variable for use by RECASTNAV client. + +.. variable:: RECASTNAV_LIBRARIES + + Paths to libraries to linked against to use RECASTNAV. + +.. variable:: RECAST_VERSION + + The version string of RECASTNAV found. + +Cache variables +^^^^^^^^^^^^^^^ + +For users who wish to edit and control the module behavior, this module +reads hints about search locations from the following variables:: + +.. variable:: RECASTNAV_INCLUDE_DIR + + Path to RECASTNAV include directory with ``Recast.h`` header. + +.. variable:: RECASTNAV_LIBRARY + + Path to RECASTNAV library to be linked. + +NOTE: The variables above should not usually be used in CMakeLists.txt files! + +#]=======================================================================] + +### Find library ############################################################## + +if(NOT RECASTNAV_LIBRARY) + find_library(RECASTNAV_LIBRARY_RELEASE NAMES Recast) + find_library(RECASTNAV_LIBRARY_DEBUG NAMES Recastd) + +# TODO: figure out a way to get Recast, Detour and DebugUtils libs together +# find_library(RECAST_LIBRARY_RELEASE NAMES Recast) +# find_library(RECAST_LIBRARY_DEBUG NAMES Recastd) + +# find_library(DETOUR_LIBRARY_RELEASE NAMES Detour) +# find_library(DETOUR_LIBRARY_DEBUG NAMES Detourd) + +# SET(RECASTNAV_LIBRARY_RELEASE ${RECAST_LIBRARY_RELEASE} ${DETOUR_LIBRARY_RELEASE}) +# SET(RECASTNAV_LIBRARY_DEBUG ${RECAST_LIBRARY_DEBUG} ${DETOUR_LIBRARY_DEBUG}) + + include(SelectLibraryConfigurations) + select_library_configurations(RECASTNAV) +else() + file(TO_CMAKE_PATH "${RECASTNAV_LIBRARY}" RECASTNAV_LIBRARY) +endif() + +### Find include directory #################################################### +find_path(RECASTNAV_INCLUDE_DIR NAMES Recast.h PATH_SUFFIXES include RECASTNAV include/recastnavigation) + +if(RECASTNAV_INCLUDE_DIR AND EXISTS "${RECASTNAV_INCLUDE_DIR}/Recast.h") + file(STRINGS "${RECASTNAV_INCLUDE_DIR}/Recast.h" _Recast_h_contents + REGEX "#define RECAST_VERSION_[A-Z]+[ ]+[0-9]+") + string(REGEX REPLACE "#define RECAST_VERSION_MAJOR[ ]+([0-9]+).+" "\\1" + RECAST_VERSION_MAJOR "${_Recast_h_contents}") + string(REGEX REPLACE ".+#define RECAST_VERSION_MINOR[ ]+([0-9]+).+" "\\1" + RECAST_VERSION_MINOR "${_Recast_h_contents}") + string(REGEX REPLACE ".+#define RECAST_VERSION_RELEASE[ ]+([0-9]+).*" "\\1" + RECAST_VERSION_RELEASE "${_Recast_h_contents}") + set(RECAST_VERSION "${RECAST_VERSION_MAJOR}.${RECAST_VERSION_MINOR}.${RECAST_VERSION_RELEASE}") + unset(_Recast_h_contents) +endif() + +#TODO: they don't include a version yet +set(RECAST_VERSION "1.5.1") + +### Set result variables ###################################################### +include(FindPackageHandleStandardArgs) +find_package_handle_standard_args(RecastNavigation DEFAULT_MSG + RECASTNAV_LIBRARY RECASTNAV_INCLUDE_DIR RECAST_VERSION) + +mark_as_advanced(RECASTNAV_INCLUDE_DIR RECASTNAV_LIBRARY) + +set(RECASTNAV_LIBRARIES ${RECASTNAV_LIBRARY}) +set(RECASTNAV_INCLUDE_DIRS ${RECASTNAV_INCLUDE_DIR}) + +### Import targets ############################################################ +if(RECASTNAV_FOUND) + if(NOT TARGET RecastNavigation::Recast) + add_library(RecastNavigation::Recast UNKNOWN IMPORTED) + set_target_properties(RecastNavigation::Recast PROPERTIES + IMPORTED_LINK_INTERFACE_LANGUAGES "C" + INTERFACE_INCLUDE_DIRECTORIES "${RECASTNAV_INCLUDE_DIR}") + + if(RECASTNAV_LIBRARY_RELEASE) + set_property(TARGET RecastNavigation::Recast APPEND PROPERTY + IMPORTED_CONFIGURATIONS RELEASE) + set_target_properties(RecastNavigation::Recast PROPERTIES + IMPORTED_LOCATION_RELEASE "${RECASTNAV_LIBRARY_RELEASE}") + endif() + + if(RECASTNAV_LIBRARY_DEBUG) + set_property(TARGET RecastNavigation::Recast APPEND PROPERTY + IMPORTED_CONFIGURATIONS DEBUG) + set_target_properties(RecastNavigation::Recast PROPERTIES + IMPORTED_LOCATION_DEBUG "${RECASTNAV_LIBRARY_DEBUG}") + endif() + + if(NOT RECASTNAV_LIBRARY_RELEASE AND NOT RECASTNAV_LIBRARY_DEBUG) + set_property(TARGET RecastNavigation::Recast APPEND PROPERTY + IMPORTED_LOCATION "${RECASTNAV_LIBRARY}") + endif() + endif() +endif() diff --git a/components/CMakeLists.txt b/components/CMakeLists.txt index 2120afc1a..349f1cd79 100644 --- a/components/CMakeLists.txt +++ b/components/CMakeLists.txt @@ -241,8 +241,9 @@ target_link_libraries(components ${OPENGL_gl_LIBRARY} ${MyGUI_LIBRARIES} LZ4::LZ4 - RecastNavigation::DebugUtils - RecastNavigation::Detour +# TODO: uncomment these when ready +# RecastNavigation::DebugUtils +# RecastNavigation::Detour RecastNavigation::Recast )