Ogre Forums

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######################################################################
# Recast BUILD SYSTEM
######################################################################

CMAKE_MINIMUM_REQUIRED(VERSION 2.6)

# Works around warnings libraries linked against that don't
# have absolute paths (e.g. -lOgreMain)
cmake_policy(SET CMP0003 NEW)

# Works around warnings about escaped quotes in ADD_DEFINITIONS
# statements.
cmake_policy(SET CMP0005 NEW)

Project (Recast)

if (CMAKE_BUILD_TYPE STREQUAL "")
  # CMake defaults to leaving CMAKE_BUILD_TYPE empty. This screws up
  # differentiation between debug and release builds.
  set(CMAKE_BUILD_TYPE "RelWithDebInfo" CACHE STRING "Choose the type of build, options are: None (CMAKE_CXX_FLAGS or CMAKE_C_FLAGS used) Debug Release RelWithDebInfo MinSizeRel." FORCE)
endif ()

SET(CMAKE_DEBUG_POSTFIX "_d")

FIND_PACKAGE(OpenGL REQUIRED)

Find_Package ( SDL REQUIRED )
#Find_Package ( SDL_image REQUIRED ) # if using SDL_image

# Workaround for the non-working REQUIRED flag
if ( NOT SDL_FOUND )
   message ( FATAL_ERROR "SDL not found!" )
endif ( NOT SDL_FOUND )

include_directories(${OPENGL_INCLUDE_DIR})
include_directories(${SDL_INCLUDE_DIR})
include_directories(Recast/Include)
include_directories(Detour/Include)
include_directories(RecastDemo/Include)
include_directories(RecastDemo/Contrib)

add_subdirectory(RecastDemo)

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file(GLOB RECAST_H_FILES ../Recast/Include/*.h)
file(GLOB RECAST_CPP_FILES ../Recast/Source/*.cpp)
file(GLOB DETOUR_H_FILES ../Detour/Include/*.h)
file(GLOB DETOUR_CPP_FILES ../Detour/Source/*.cpp)
file(GLOB RECAST_DEMO_H_FILES Include/*.h)
file(GLOB RECAST_DEMO_CPP_FILES Source/*.cpp)

SET(RECAST_DEMO_SOURCES
    ${RECAST_H_FILES}
    ${RECAST_CPP_FILES}
    ${DETOUR_H_FILES}
    ${DETOUR_CPP_FILES}
    ${RECAST_DEMO_H_FILES}
    ${RECAST_DEMO_CPP_FILES}
)
ADD_EXECUTABLE(RecastDemo WIN32 ${RECAST_DEMO_SOURCES})

TARGET_LINK_LIBRARIES(RecastDemo ${OPENGL_LIBRARIES} ${SDL_LIBRARY})

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RecastFilter.cpp:49: error: cast from ‘rcSpan*’ to ‘int’ loses precision

...

RecastFilter.cpp:

48: const int bot = (int)s->smax;
49: const int top = (int)s->next ? (int)s->next->smin : MAX_HEIGHT;
50:

...