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@@ -27,17 +27,15 @@ find_package(OpenGL) # --> OPENGL_FOUND
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### Available options ###
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option(LIBIGL_USE_STATIC_LIBRARY "Use libigl as static library" ON)
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-option(LIBIGL_WITH_ANTTWEAKBAR "Use AntTweakBar" OFF)
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option(LIBIGL_WITH_CGAL "Use CGAL" ON)
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option(LIBIGL_WITH_COMISO "Use CoMiso" ON)
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option(LIBIGL_WITH_CORK "Use Cork" OFF)
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option(LIBIGL_WITH_EMBREE "Use Embree" OFF)
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-option(LIBIGL_WITH_LIM "Use LIM" ON)
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option(LIBIGL_WITH_MATLAB "Use Matlab" "${Matlab_FOUND}")
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option(LIBIGL_WITH_MOSEK "Use MOSEK" "${MOSEK_FOUND}")
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option(LIBIGL_WITH_OPENGL "Use OpenGL" "${OPENGL_FOUND}")
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option(LIBIGL_WITH_OPENGL_GLFW "Use GLFW" "${OPENGL_FOUND}")
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-option(LIBIGL_WITH_OPENGL_GLFW_IMGUI "Use ImGui" ON)
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+option(LIBIGL_WITH_OPENGL_GLFW_IMGUI "Use ImGui" "${OPENGL_FOUND}")
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option(LIBIGL_WITH_PNG "Use PNG" ON)
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option(LIBIGL_WITH_TETGEN "Use Tetgen" ON)
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option(LIBIGL_WITH_TRIANGLE "Use Triangle" ON)
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@@ -52,7 +50,7 @@ endif()
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################################################################################
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### Configuration
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-set(LIBIGL_ROOT "${CMAKE_CURRENT_LIST_DIR}/../..")
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+set(LIBIGL_ROOT "${CMAKE_CURRENT_LIST_DIR}/..")
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set(LIBIGL_SOURCE_DIR "${LIBIGL_ROOT}/include")
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set(LIBIGL_EXTERNAL "${LIBIGL_ROOT}/external")
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@@ -63,6 +61,10 @@ else()
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set(IGL_SCOPE INTERFACE)
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endif()
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+# Download and update 3rdparty libraries
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+list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR})
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+include(LibiglDownloadExternal)
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+
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################################################################################
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### IGL Common
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################################################################################
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@@ -86,6 +88,9 @@ target_compile_features(igl_common INTERFACE ${CXX11_FEATURES})
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if(MSVC)
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# Enable parallel compilation for Visual Studio
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target_compile_options(igl_common INTERFACE /MP /bigobj)
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+ if(LIBIGL_WITH_CGAL)
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+ target_compile_options(igl_common INTERFACE "/MD$<$<CONFIG:Debug>:d>")
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+ endif()
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endif()
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if(BUILD_SHARED_LIBS)
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@@ -98,7 +103,8 @@ if(TARGET Eigen3::Eigen)
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# If an imported target already exists, use it
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target_link_libraries(igl_common INTERFACE Eigen3::Eigen)
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else()
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- target_include_directories(igl_common SYSTEM INTERFACE
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+ igl_download_eigen()
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+ target_include_directories(igl_common SYSTEM INTERFACE
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$<BUILD_INTERFACE:${LIBIGL_EXTERNAL}/eigen>
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$<INSTALL_INTERFACE:include>
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)
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@@ -110,20 +116,6 @@ target_link_libraries(igl_common INTERFACE ${CMAKE_THREAD_LIBS_INIT})
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################################################################################
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-include(DownloadProject)
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-
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-# Shortcut function
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-function(igl_download_project name)
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- download_project(
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- PROJ ${name}
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- SOURCE_DIR ${LIBIGL_EXTERNAL}/${name}
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- DOWNLOAD_DIR ${LIBIGL_EXTERNAL}/.cache/${name}
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- ${ARGN}
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- )
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-endfunction()
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-
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-################################################################################
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-
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## CGAL dependencies on Windows: GMP & MPFR
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function(igl_download_cgal_deps)
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if(WIN32)
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@@ -175,7 +167,6 @@ function(compile_igl_module module_dir)
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set_property(TARGET ${module_libname} PROPERTY EXPORT_NAME igl::${module_name})
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endfunction()
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-
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################################################################################
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### IGL Core
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################################################################################
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@@ -187,18 +178,6 @@ if(LIBIGL_USE_STATIC_LIBRARY)
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endif()
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compile_igl_module("core" ${SOURCES_IGL})
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-################################################################################
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-## Compile the AntTweakBar part ###
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-if(LIBIGL_WITH_ANTTWEAKBAR)
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- set(ANTTWEAKBAR_DIR "${LIBIGL_EXTERNAL}/AntTweakBar")
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- if(NOT TARGET AntTweakBar)
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- add_subdirectory("${ANTTWEAKBAR_DIR}" AntTweakBar)
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- endif()
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- compile_igl_module("anttweakbar")
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- target_link_libraries(igl_anttweakbar ${IGL_SCOPE} AntTweakBar)
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- target_include_directories(igl_anttweakbar ${IGL_SCOPE} "${ANTTWEAKBAR_DIR}/include")
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-endif()
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-
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################################################################################
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### Compile the CGAL part ###
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if(LIBIGL_WITH_CGAL)
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@@ -253,6 +232,7 @@ endfunction()
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if(LIBIGL_WITH_COMISO)
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compile_igl_module("comiso")
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if(NOT TARGET CoMISo)
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+ igl_download_comiso()
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add_subdirectory("${LIBIGL_EXTERNAL}/CoMISo" CoMISo)
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endif()
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target_link_libraries(igl_comiso ${IGL_SCOPE} CoMISo)
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@@ -265,6 +245,7 @@ if(LIBIGL_WITH_CORK)
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if(NOT TARGET cork)
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# call this "lib-cork" instead of "cork", otherwise cmake gets confused about
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# "cork" executable
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+ igl_download_cork()
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add_subdirectory("${CORK_DIR}" "lib-cork")
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endif()
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compile_igl_module("cork")
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@@ -293,6 +274,7 @@ if(LIBIGL_WITH_EMBREE)
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endif()
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if(NOT TARGET embree)
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+ igl_download_embree()
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add_subdirectory("${EMBREE_DIR}" "embree")
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endif()
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@@ -312,18 +294,6 @@ if(LIBIGL_WITH_EMBREE)
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endif()
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endif()
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-################################################################################
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-### Compile the lim part ###
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-if(LIBIGL_WITH_LIM)
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- set(LIM_DIR "${LIBIGL_EXTERNAL}/lim")
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- if(NOT TARGET lim)
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- add_subdirectory("${LIM_DIR}" "lim")
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- endif()
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- compile_igl_module("lim")
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- target_link_libraries(igl_lim ${IGL_SCOPE} lim)
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- target_include_directories(igl_lim ${IGL_SCOPE} ${LIM_DIR})
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-endif()
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-
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################################################################################
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### Compile the matlab part ###
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if(LIBIGL_WITH_MATLAB)
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@@ -370,6 +340,7 @@ if(LIBIGL_WITH_OPENGL_GLFW)
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set(GLFW_BUILD_TESTS OFF CACHE BOOL " " FORCE)
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set(GLFW_BUILD_DOCS OFF CACHE BOOL " " FORCE)
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set(GLFW_INSTALL OFF CACHE BOOL " " FORCE)
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+ igl_download_glfw()
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add_subdirectory(${LIBIGL_EXTERNAL}/glfw glfw)
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endif()
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target_link_libraries(igl_opengl_glfw ${IGL_SCOPE} igl_opengl glfw)
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@@ -383,6 +354,7 @@ if(LIBIGL_WITH_OPENGL_GLFW_IMGUI)
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# ImGui module
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compile_igl_module("opengl/glfw/imgui")
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if(NOT TARGET imgui)
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+ igl_download_imgui()
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add_subdirectory(${LIBIGL_EXTERNAL}/imgui imgui)
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endif()
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target_link_libraries(igl_opengl_glfw_imgui ${IGL_SCOPE} igl_opengl_glfw imgui)
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@@ -409,6 +381,7 @@ endif()
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if(LIBIGL_WITH_TETGEN)
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set(TETGEN_DIR "${LIBIGL_EXTERNAL}/tetgen")
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if(NOT TARGET tetgen)
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+ igl_download_tetgen()
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add_subdirectory("${TETGEN_DIR}" "tetgen")
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endif()
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compile_igl_module("tetgen")
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@@ -421,6 +394,7 @@ endif()
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if(LIBIGL_WITH_TRIANGLE)
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set(TRIANGLE_DIR "${LIBIGL_EXTERNAL}/triangle")
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if(NOT TARGET triangle)
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+ igl_download_triangle()
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add_subdirectory("${TRIANGLE_DIR}" "triangle")
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endif()
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compile_igl_module("triangle")
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@@ -433,7 +407,9 @@ endif()
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if(LIBIGL_WITH_XML)
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set(TINYXML2_DIR "${LIBIGL_EXTERNAL}/tinyxml2")
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if(NOT TARGET tinyxml2)
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+ igl_download_tinyxml2()
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add_library(tinyxml2 STATIC ${TINYXML2_DIR}/tinyxml2.cpp ${TINYXML2_DIR}/tinyxml2.h)
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+ target_include_directories(tinyxml2 PUBLIC ${TINYXML2_DIR})
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set_target_properties(tinyxml2 PROPERTIES
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COMPILE_DEFINITIONS "TINYXML2_EXPORT"
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VERSION "3.0.0"
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Jérémie Dumas