[theia] Initial commit

6 files changed, 660 insertions, 0 deletions

diff --git a/ports/theia/CONTROL b/ports/theia/CONTROL
new file mode 100644
index 000000000..554009d2d
--- /dev/null
+++ b/ports/theia/CONTROL
@@ -0,0 +1,4 @@
+Source: theia
+Version: 0.7-d15154a
+Build-Depends: flann, cereal, ceres, openimageio, glew, freeglut
+Description: An open source library for multiview geometry and structure from motion
\ No newline at end of file
diff --git a/ports/theia/fix-cmakelists.patch b/ports/theia/fix-cmakelists.patch
new file mode 100644
index 000000000..674543c68
--- /dev/null
+++ b/ports/theia/fix-cmakelists.patch
@@ -0,0 +1,310 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 9c1b150..367fbbc 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -218,24 +218,71 @@ include_directories(
+ # as system headers.
+ include_directories(SYSTEM ${EIGEN_INCLUDE_DIRS})
+ 
++
++set(THEIA_USE_EXTERNAL_CEREAL OFF CACHE BOOL "Use a system Cereal library")
++set(THEIA_USE_EXTERNAL_FLANN OFF CACHE BOOL "Use a system Flann library")
++
+ # build Third party libraries included in distro.
+-add_subdirectory(libraries)
+-include_directories(
+-  libraries
+-  libraries/spectra
+-  ${akaze_SOURCE_DIR}
+-  ${akaze_INCLUDE_DIR}
+-  ${cereal_SOURCE_DIR}
+-  ${cereal_SOURCE_DIR}/include
+-  ${flann_SOURCE_DIR}
+-  ${flann_SOURCE_DIR}/src/cpp
+-  ${gtest_SOURCE_DIR}/include
+-  ${gtest_SOURCE_DIR}
+-  ${optimo_SOURCE_DIR}
+-  ${statx_SOURCE_DIR}
+-  ${stlplus3_SOURCE_DIR}
+-  ${vlfeat_SOURCE_DIR}
+-  ${visual_sfm_SOURCE_DIR})
++if (BUILD_TESTING)
++  add_subdirectory(libraries/gtest)
++endif (BUILD_TESTING)
++
++# AKAZE feature extractor.
++add_subdirectory(libraries/akaze)
++
++include_directories(${akaze_SOURCE_DIR} ${akaze_INCLUDE_DIR})
++
++# Cereal for portable IO.
++if(NOT THEIA_USE_EXTERNAL_CEREAL)
++  add_subdirectory(libraries/cereal)
++
++  include_directories(${cereal_SOURCE_DIR} ${cereal_SOURCE_DIR}/include)
++  set(THEIA_INTERNAL_CEREAL_LIB ${THEIA_INTERNAL_LIB_PREFIX}/cereal ${THEIA_INTERNAL_LIB_PREFIX}/cereal/include)
++else()
++  find_package(cereal REQUIRED)
++
++  set(_THEIA_CEREAL_LIBRARIES cereal)
++endif()
++
++# Flann for fast approximate nearest neighbor searches.
++if(NOT THEIA_USE_EXTERNAL_FLANN)
++  add_subdirectory(libraries/flann)
++
++  include_directories(${flann_SOURCE_DIR} ${flann_SOURCE_DIR}/src/cpp)
++  set(_THEIA_FLANN_LIBRARIES flann_cpp)
++  set(THEIA_INTERNAL_FLANN_LIB ${THEIA_INTERNAL_LIB_PREFIX}/flann)
++else()
++  find_package(Flann REQUIRED)
++
++  include_directories(${FLANN_INCLUDE_DIR})
++  set(_THEIA_FLANN_LIBRARIES ${FLANN_LIBRARY})
++endif()
++
++# Add Optimo.
++add_subdirectory(libraries/optimo)
++include_directories(${optimo_SOURCE_DIR})
++
++# Add Spectra.
++include_directories(libraries/spectra)
++
++# Add Statx.
++add_subdirectory(libraries/statx)
++include_directories(${statx_SOURCE_DIR})
++
++# STLPlus for filepath tools.
++add_subdirectory(libraries/stlplus3)
++include_directories(${stlplus3_SOURCE_DIR})
++
++# Add VLFeat.
++add_subdirectory(libraries/vlfeat)
++include_directories(${vlfeat_SOURCE_DIR})
++
++# Add VisualSfM files.
++add_subdirectory(libraries/visual_sfm)
++include_directories(${visual_sfm_SOURCE_DIR})
++
++include_directories(libraries)
++
+ 
+ list(APPEND CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake")
+ include(OptimizeTheiaCompilerFlags)
+@@ -260,7 +307,19 @@ install(FILES ${THEIA_HDRS} DESTINATION include/theia)
+ file(GLOB_RECURSE THEIA_INTERNAL_HDRS ${CMAKE_SOURCE_DIR}/src/theia/*.h)
+ install(DIRECTORY src/theia/ DESTINATION include/theia FILES_MATCHING PATTERN "*.h")
+ 
+-install(DIRECTORY libraries/ DESTINATION include/theia/libraries FILES_MATCHING PATTERN "*.h*")
++install(DIRECTORY libraries/akaze/ DESTINATION include/theia/libraries/akaze FILES_MATCHING PATTERN "*.h*")
++if(NOT THEIA_USE_EXTERNAL_CEREAL)
++  install(DIRECTORY libraries/cereal/ DESTINATION include/theia/libraries/cereal FILES_MATCHING PATTERN "*.h*")
++endif()
++if(NOT THEIA_USE_EXTERNAL_FLANN)
++  install(DIRECTORY libraries/flann/ DESTINATION include/theia/libraries/flann FILES_MATCHING PATTERN "*.h*")
++endif()
++install(DIRECTORY libraries/optimo/ DESTINATION include/theia/libraries/optimo FILES_MATCHING PATTERN "*.h*")
++install(DIRECTORY libraries/spectra/ DESTINATION include/theia/libraries/spectra FILES_MATCHING PATTERN "*.h*")
++install(DIRECTORY libraries/statx/ DESTINATION include/theia/libraries/statx FILES_MATCHING PATTERN "*.h*")
++install(DIRECTORY libraries/stlplus3/ DESTINATION include/theia/libraries/stlplus3 FILES_MATCHING PATTERN "*.h*")
++install(DIRECTORY libraries/visual_sfm/ DESTINATION include/theia/libraries/visual_sfm FILES_MATCHING PATTERN "*.h*")
++install(DIRECTORY libraries/vlfeat/ DESTINATION include/theia/libraries/vlfeat FILES_MATCHING PATTERN "*.h*")
+ 
+ # Add an uninstall target to remove all installed files.
+ configure_file("${CMAKE_SOURCE_DIR}/cmake/uninstall.cmake.in"
+@@ -320,8 +379,9 @@ configure_file("${CMAKE_SOURCE_DIR}/cmake/TheiaConfigVersion.cmake.in"
+ install(FILES "${CMAKE_CURRENT_BINARY_DIR}/TheiaConfig.cmake"
+               "${CMAKE_CURRENT_BINARY_DIR}/TheiaConfigVersion.cmake"
+               "${CMAKE_SOURCE_DIR}/cmake/FindEigen.cmake"
+-              "${CMAKE_SOURCE_DIR}/cmake/FindGlog.cmake"
++              "${CMAKE_SOURCE_DIR}/cmake/FindFlann.cmake"
+               "${CMAKE_SOURCE_DIR}/cmake/FindGflags.cmake"
+-	      "${CMAKE_SOURCE_DIR}/cmake/FindOpenImageIO.cmake"
++              "${CMAKE_SOURCE_DIR}/cmake/FindGlog.cmake"
++              "${CMAKE_SOURCE_DIR}/cmake/FindOpenImageIO.cmake"
+               "${CMAKE_SOURCE_DIR}/cmake/FindSuiteSparse.cmake"
+               DESTINATION ${CMAKECONFIG_INSTALL_DIR})
+diff --git a/cmake/FindFlann.cmake b/cmake/FindFlann.cmake
+new file mode 100644
+index 0000000..5d19ef7
+--- /dev/null
++++ b/cmake/FindFlann.cmake
+@@ -0,0 +1,63 @@
++###############################################################################
++# Find FLANN
++#
++# This sets the following variables:
++# FLANN_FOUND - True if FLANN was found.
++# FLANN_INCLUDE_DIRS - Directories containing the FLANN include files.
++# FLANN_LIBRARIES - Libraries needed to use FLANN.
++# FLANN_DEFINITIONS - Compiler flags for FLANN.
++# If FLANN_USE_STATIC is specified and then look for static libraries ONLY else
++# look for shared ones
++
++if(FLANN_USE_STATIC)
++  set(FLANN_RELEASE_NAME flann_cpp_s flann_cpp)
++  set(FLANN_DEBUG_NAME flann_cpp_s-gd flann_cpp-gd)
++else(FLANN_USE_STATIC)
++  set(FLANN_RELEASE_NAME flann_cpp)
++  set(FLANN_DEBUG_NAME flann_cpp-gd)
++endif(FLANN_USE_STATIC)
++
++find_package(PkgConfig QUIET)
++if (FLANN_FIND_VERSION)
++    pkg_check_modules(PC_FLANN flann>=${FLANN_FIND_VERSION})
++else(FLANN_FIND_VERSION)
++    pkg_check_modules(PC_FLANN flann)
++endif(FLANN_FIND_VERSION)
++
++set(FLANN_DEFINITIONS ${PC_FLANN_CFLAGS_OTHER})
++
++find_path(FLANN_INCLUDE_DIR flann/flann.hpp
++          HINTS ${PC_FLANN_INCLUDEDIR} ${PC_FLANN_INCLUDE_DIRS} "${FLANN_ROOT}" "$ENV{FLANN_ROOT}"
++          PATHS "$ENV{PROGRAMFILES}/Flann" "$ENV{PROGRAMW6432}/Flann"
++          PATH_SUFFIXES include)
++
++find_library(FLANN_LIBRARY
++             NAMES ${FLANN_RELEASE_NAME}
++             HINTS ${PC_FLANN_LIBDIR} ${PC_FLANN_LIBRARY_DIRS} "${FLANN_ROOT}" "$ENV{FLANN_ROOT}"
++             PATHS "$ENV{PROGRAMFILES}/Flann" "$ENV{PROGRAMW6432}/Flann"
++	     PATH_SUFFIXES lib)
++
++find_library(FLANN_LIBRARY_DEBUG
++             NAMES ${FLANN_DEBUG_NAME} ${FLANN_RELEASE_NAME}
++	     HINTS ${PC_FLANN_LIBDIR} ${PC_FLANN_LIBRARY_DIRS} "${FLANN_ROOT}" "$ENV{FLANN_ROOT}"
++	     PATHS "$ENV{PROGRAMFILES}/Flann" "$ENV{PROGRAMW6432}/Flann"
++	     PATH_SUFFIXES lib)
++
++if(NOT FLANN_LIBRARY_DEBUG)
++  set(FLANN_LIBRARY_DEBUG ${FLANN_LIBRARY})
++endif(NOT FLANN_LIBRARY_DEBUG)
++
++set(FLANN_INCLUDE_DIRS ${FLANN_INCLUDE_DIR})
++set(FLANN_LIBRARIES optimized ${FLANN_LIBRARY} debug ${FLANN_LIBRARY_DEBUG})
++
++include(FindPackageHandleStandardArgs)
++find_package_handle_standard_args(FLANN DEFAULT_MSG FLANN_LIBRARY FLANN_INCLUDE_DIR)
++
++mark_as_advanced(FLANN_LIBRARY FLANN_LIBRARY_DEBUG FLANN_INCLUDE_DIR)
++
++if(FLANN_FOUND)
++  message(STATUS "Flann found (include: ${FLANN_INCLUDE_DIRS}, lib: ${FLANN_LIBRARIES})")
++  if(FLANN_USE_STATIC)
++    add_definitions(-DFLANN_STATIC)
++  endif(FLANN_USE_STATIC)
++endif(FLANN_FOUND)
+diff --git a/cmake/TheiaConfig.cmake.in b/cmake/TheiaConfig.cmake.in
+index a3ea187..9195da1 100644
+--- a/cmake/TheiaConfig.cmake.in
++++ b/cmake/TheiaConfig.cmake.in
+@@ -207,22 +207,47 @@ endif (NOT TARGET theia AND NOT Theia_BINARY_DIR)
+ # Set the expected XX_LIBRARIES variable for FindPackage().
+ set(THEIA_LIBRARIES theia)
+ 
++set(THEIA_USE_EXTERNAL_CEREAL @THEIA_USE_EXTERNAL_CEREAL@)
++set(THEIA_USE_EXTERNAL_FLANN @THEIA_USE_EXTERNAL_FLANN@)
++
++# Cereal.
++if (THEIA_USE_EXTERNAL_CEREAL)
++  find_package(cereal QUIET)
++  if (TARGET cereal)
++    message(STATUS "Found required Theia dependency: Cereal")
++  else (TARGET cereal)
++    theia_report_not_found("Missing required Theia dependency: Cereal.")
++  endif (TARGET cereal)
++  list(APPEND THEIA_LIBRARIES cereal)
++endif (THEIA_USE_EXTERNAL_CEREAL)
++
++# Flann.
++if (THEIA_USE_EXTERNAL_FLANN)
++  find_package(Flann QUIET)
++  if (FLANN_FOUND)
++    message(STATUS "Found required Theia dependency: Flann")
++  else (FLANN_FOUND)
++    theia_report_not_found("Missing required Theia dependency: Flann.")
++  endif (FLANN_FOUND)
++  list(APPEND THEIA_INCLUDE_DIRS ${FLANN_INCLUDE_DIR})
++  list(APPEND THEIA_LIBRARIES ${FLANN_LIBRARY})
++endif (THEIA_USE_EXTERNAL_FLANN)
++
+ # Add the libraries included with the distribution.
+ set(THEIA_INTERNAL_LIB_PREFIX ${THEIA_INCLUDE_DIR}/theia/libraries)
+ set(THEIA_INTERNAL_LIBS_INCLUDES
+   ${THEIA_INTERNAL_LIB_PREFIX}
+   ${THEIA_INTERNAL_LIB_PREFIX}/akaze
+-  ${THEIA_INTERNAL_LIB_PREFIX}/cereal
+-  ${THEIA_INTERNAL_LIB_PREFIX}/cereal/include
+-  ${THEIA_INTERNAL_LIB_PREFIX}/flann
++  @THEIA_INTERNAL_CEREAL_LIB@
++  @THEIA_INTERNAL_FLANN_LIB@
+   ${THEIA_INTERNAL_LIB_PREFIX}/gtest
+   ${THEIA_INTERNAL_LIB_PREFIX}/gtest/include
+   ${THEIA_INTERNAL_LIB_PREFIX}/optimo
+   ${THEIA_INTERNAL_LIB_PREFIX}/spectra
+   ${THEIA_INTERNAL_LIB_PREFIX}/statx
+   ${THEIA_INTERNAL_LIB_PREFIX}/stlplus3
+-  ${THEIA_INTERNAL_LIB_PREFIX}/vlfeat
+-  ${THEIA_INTERNAL_LIB_PREFIX}/visual_sfm)
++  ${THEIA_INTERNAL_LIB_PREFIX}/visual_sfm
++  ${THEIA_INTERNAL_LIB_PREFIX}/vlfeat)
+ 
+ list(APPEND THEIA_INCLUDE_DIRS ${THEIA_INTERNAL_LIBS_INCLUDES})
+ 
+diff --git a/libraries/CMakeLists.txt b/libraries/CMakeLists.txt
+deleted file mode 100644
+index 84f3829..0000000
+--- a/libraries/CMakeLists.txt
++++ /dev/null
+@@ -1,27 +0,0 @@
+-if (${BUILD_TESTING})
+-  add_subdirectory(gtest)
+-endif (${BUILD_TESTING})
+-
+-# AKAZE feature extractor.
+-add_subdirectory(akaze)
+-
+-# Cereal for portable IO.
+-add_subdirectory(cereal)
+-
+-# Flann for fast approximate nearest neighbor searches.
+-add_subdirectory(flann)
+-
+-# Add Optimo.
+-add_subdirectory(optimo)
+-
+-# Add Statx.
+-add_subdirectory(statx)
+-
+-# STLPlus for filepath tools.
+-add_subdirectory(stlplus3)
+-
+-# Add VLFeat.
+-add_subdirectory(vlfeat)
+-
+-# Add VisualSfM files.
+-add_subdirectory(visual_sfm)
+\ No newline at end of file
+diff --git a/src/theia/CMakeLists.txt b/src/theia/CMakeLists.txt
+index 65787eb..07c54a4 100644
+--- a/src/theia/CMakeLists.txt
++++ b/src/theia/CMakeLists.txt
+@@ -174,14 +174,15 @@ set(THEIA_LIBRARY_DEPENDENCIES
+   ${CERES_LIBRARIES}
+   ${GFLAGS_LIBRARIES}
+   ${GLOG_LIBRARIES}
+-  ${SUITESPARSE_LIBRARIES}
+   ${OPENIMAGEIO_LIBRARIES}
++  ${SUITESPARSE_LIBRARIES}
++  ${_THEIA_CEREAL_LIBRARIES}
++  ${_THEIA_FLANN_LIBRARIES}
+   akaze
+-  flann_cpp
+   statx
+   stlplus3
+-  vlfeat
+-  visual_sfm)
++  visual_sfm
++  vlfeat)
+ 
+ set(THEIA_LIBRARY_SOURCE
+   ${THEIA_SRC}
diff --git a/ports/theia/fix-find-suitesparse.patch b/ports/theia/fix-find-suitesparse.patch
new file mode 100644
index 000000000..f7de44aa0
--- /dev/null
+++ b/ports/theia/fix-find-suitesparse.patch
@@ -0,0 +1,227 @@
+--- a/cmake/FindSuiteSparse.cmake	Mon Feb 06 18:05:05 2017
++++ b/cmake/FindSuiteSparse.cmake	Fri Jul 07 02:13:31 2017
+@@ -152,6 +152,12 @@
+   # the first.
+ endmacro(SUITESPARSE_REPORT_NOT_FOUND)
+ 
++# Protect against any alternative find_package scripts for this library having
++# been called previously (in a client project) which set SUITESPARSE_FOUND, but
++# not the other variables we require / set here which could cause the search
++# logic here to fail.
++unset(SUITESPARSE_FOUND)
++
+ # Handle possible presence of lib prefix for libraries on MSVC, see
+ # also SUITESPARSE_RESET_FIND_LIBRARY_PREFIX().
+ if (MSVC)
+@@ -173,8 +179,6 @@
+   /opt/local/include/ufsparse # Mac OS X
+   /usr/local/homebrew/include # Mac OS X
+   /usr/local/include
+-  /usr/local/include/suitesparse
+-  /usr/include/suitesparse # Ubuntu
+   /usr/include)
+ list(APPEND SUITESPARSE_CHECK_LIBRARY_DIRS
+   ${SUITESPARSE_LIBRARY_DIR_HINTS}
+@@ -182,9 +186,10 @@
+   /opt/local/lib/ufsparse # Mac OS X
+   /usr/local/homebrew/lib # Mac OS X
+   /usr/local/lib
+-  /usr/local/lib/suitesparse
+-  /usr/lib/suitesparse # Ubuntu
+   /usr/lib)
++# Additional suffixes to try appending to each search path.
++list(APPEND SUITESPARSE_CHECK_PATH_SUFFIXES
++  suitesparse) # Windows/Ubuntu
+ 
+ # Given the number of components of SuiteSparse, and to ensure that the
+ # automatic failure message generated by FindPackageHandleStandardArgs()
+@@ -212,7 +217,8 @@
+ set(AMD_FOUND TRUE)
+ list(APPEND SUITESPARSE_FOUND_REQUIRED_VARS AMD_FOUND)
+ find_library(AMD_LIBRARY NAMES amd
+-  PATHS ${SUITESPARSE_CHECK_LIBRARY_DIRS})
++  PATHS ${SUITESPARSE_CHECK_LIBRARY_DIRS}
++  PATH_SUFFIXES ${SUITESPARSE_CHECK_PATH_SUFFIXES})
+ if (EXISTS ${AMD_LIBRARY})
+   message(STATUS "Found AMD library: ${AMD_LIBRARY}")
+ else (EXISTS ${AMD_LIBRARY})
+@@ -223,7 +229,8 @@
+ mark_as_advanced(AMD_LIBRARY)
+ 
+ find_path(AMD_INCLUDE_DIR NAMES amd.h
+-  PATHS ${SUITESPARSE_CHECK_INCLUDE_DIRS})
++  PATHS ${SUITESPARSE_CHECK_INCLUDE_DIRS}
++  PATH_SUFFIXES ${SUITESPARSE_CHECK_PATH_SUFFIXES})
+ if (EXISTS ${AMD_INCLUDE_DIR})
+   message(STATUS "Found AMD header in: ${AMD_INCLUDE_DIR}")
+ else (EXISTS ${AMD_INCLUDE_DIR})
+@@ -237,7 +244,8 @@
+ set(CAMD_FOUND TRUE)
+ list(APPEND SUITESPARSE_FOUND_REQUIRED_VARS CAMD_FOUND)
+ find_library(CAMD_LIBRARY NAMES camd
+-  PATHS ${SUITESPARSE_CHECK_LIBRARY_DIRS})
++  PATHS ${SUITESPARSE_CHECK_LIBRARY_DIRS}
++  PATH_SUFFIXES ${SUITESPARSE_CHECK_PATH_SUFFIXES})
+ if (EXISTS ${CAMD_LIBRARY})
+   message(STATUS "Found CAMD library: ${CAMD_LIBRARY}")
+ else (EXISTS ${CAMD_LIBRARY})
+@@ -248,7 +256,8 @@
+ mark_as_advanced(CAMD_LIBRARY)
+ 
+ find_path(CAMD_INCLUDE_DIR NAMES camd.h
+-  PATHS ${SUITESPARSE_CHECK_INCLUDE_DIRS})
++  PATHS ${SUITESPARSE_CHECK_INCLUDE_DIRS}
++  PATH_SUFFIXES ${SUITESPARSE_CHECK_PATH_SUFFIXES})
+ if (EXISTS ${CAMD_INCLUDE_DIR})
+   message(STATUS "Found CAMD header in: ${CAMD_INCLUDE_DIR}")
+ else (EXISTS ${CAMD_INCLUDE_DIR})
+@@ -262,7 +271,8 @@
+ set(COLAMD_FOUND TRUE)
+ list(APPEND SUITESPARSE_FOUND_REQUIRED_VARS COLAMD_FOUND)
+ find_library(COLAMD_LIBRARY NAMES colamd
+-  PATHS ${SUITESPARSE_CHECK_LIBRARY_DIRS})
++  PATHS ${SUITESPARSE_CHECK_LIBRARY_DIRS}
++  PATH_SUFFIXES ${SUITESPARSE_CHECK_PATH_SUFFIXES})
+ if (EXISTS ${COLAMD_LIBRARY})
+   message(STATUS "Found COLAMD library: ${COLAMD_LIBRARY}")
+ else (EXISTS ${COLAMD_LIBRARY})
+@@ -273,7 +283,8 @@
+ mark_as_advanced(COLAMD_LIBRARY)
+ 
+ find_path(COLAMD_INCLUDE_DIR NAMES colamd.h
+-  PATHS ${SUITESPARSE_CHECK_INCLUDE_DIRS})
++  PATHS ${SUITESPARSE_CHECK_INCLUDE_DIRS}
++  PATH_SUFFIXES ${SUITESPARSE_CHECK_PATH_SUFFIXES})
+ if (EXISTS ${COLAMD_INCLUDE_DIR})
+   message(STATUS "Found COLAMD header in: ${COLAMD_INCLUDE_DIR}")
+ else (EXISTS ${COLAMD_INCLUDE_DIR})
+@@ -287,7 +298,8 @@
+ set(CCOLAMD_FOUND TRUE)
+ list(APPEND SUITESPARSE_FOUND_REQUIRED_VARS CCOLAMD_FOUND)
+ find_library(CCOLAMD_LIBRARY NAMES ccolamd
+-  PATHS ${SUITESPARSE_CHECK_LIBRARY_DIRS})
++  PATHS ${SUITESPARSE_CHECK_LIBRARY_DIRS}
++  PATH_SUFFIXES ${SUITESPARSE_CHECK_PATH_SUFFIXES})
+ if (EXISTS ${CCOLAMD_LIBRARY})
+   message(STATUS "Found CCOLAMD library: ${CCOLAMD_LIBRARY}")
+ else (EXISTS ${CCOLAMD_LIBRARY})
+@@ -298,7 +310,8 @@
+ mark_as_advanced(CCOLAMD_LIBRARY)
+ 
+ find_path(CCOLAMD_INCLUDE_DIR NAMES ccolamd.h
+-  PATHS ${SUITESPARSE_CHECK_INCLUDE_DIRS})
++  PATHS ${SUITESPARSE_CHECK_INCLUDE_DIRS}
++  PATH_SUFFIXES ${SUITESPARSE_CHECK_PATH_SUFFIXES})
+ if (EXISTS ${CCOLAMD_INCLUDE_DIR})
+   message(STATUS "Found CCOLAMD header in: ${CCOLAMD_INCLUDE_DIR}")
+ else (EXISTS ${CCOLAMD_INCLUDE_DIR})
+@@ -312,7 +325,8 @@
+ set(CHOLMOD_FOUND TRUE)
+ list(APPEND SUITESPARSE_FOUND_REQUIRED_VARS CHOLMOD_FOUND)
+ find_library(CHOLMOD_LIBRARY NAMES cholmod
+-  PATHS ${SUITESPARSE_CHECK_LIBRARY_DIRS})
++  PATHS ${SUITESPARSE_CHECK_LIBRARY_DIRS}
++  PATH_SUFFIXES ${SUITESPARSE_CHECK_PATH_SUFFIXES})
+ if (EXISTS ${CHOLMOD_LIBRARY})
+   message(STATUS "Found CHOLMOD library: ${CHOLMOD_LIBRARY}")
+ else (EXISTS ${CHOLMOD_LIBRARY})
+@@ -323,7 +337,8 @@
+ mark_as_advanced(CHOLMOD_LIBRARY)
+ 
+ find_path(CHOLMOD_INCLUDE_DIR NAMES cholmod.h
+-  PATHS ${SUITESPARSE_CHECK_INCLUDE_DIRS})
++  PATHS ${SUITESPARSE_CHECK_INCLUDE_DIRS}
++  PATH_SUFFIXES ${SUITESPARSE_CHECK_PATH_SUFFIXES})
+ if (EXISTS ${CHOLMOD_INCLUDE_DIR})
+   message(STATUS "Found CHOLMOD header in: ${CHOLMOD_INCLUDE_DIR}")
+ else (EXISTS ${CHOLMOD_INCLUDE_DIR})
+@@ -337,7 +352,8 @@
+ set(SUITESPARSEQR_FOUND TRUE)
+ list(APPEND SUITESPARSE_FOUND_REQUIRED_VARS SUITESPARSEQR_FOUND)
+ find_library(SUITESPARSEQR_LIBRARY NAMES spqr
+-  PATHS ${SUITESPARSE_CHECK_LIBRARY_DIRS})
++  PATHS ${SUITESPARSE_CHECK_LIBRARY_DIRS}
++  PATH_SUFFIXES ${SUITESPARSE_CHECK_PATH_SUFFIXES})
+ if (EXISTS ${SUITESPARSEQR_LIBRARY})
+   message(STATUS "Found SuiteSparseQR library: ${SUITESPARSEQR_LIBRARY}")
+ else (EXISTS ${SUITESPARSEQR_LIBRARY})
+@@ -348,7 +364,8 @@
+ mark_as_advanced(SUITESPARSEQR_LIBRARY)
+ 
+ find_path(SUITESPARSEQR_INCLUDE_DIR NAMES SuiteSparseQR.hpp
+-  PATHS ${SUITESPARSE_CHECK_INCLUDE_DIRS})
++  PATHS ${SUITESPARSE_CHECK_INCLUDE_DIRS}
++  PATH_SUFFIXES ${SUITESPARSE_CHECK_PATH_SUFFIXES})
+ if (EXISTS ${SUITESPARSEQR_INCLUDE_DIR})
+   message(STATUS "Found SuiteSparseQR header in: ${SUITESPARSEQR_INCLUDE_DIR}")
+ else (EXISTS ${SUITESPARSEQR_INCLUDE_DIR})
+@@ -364,7 +381,8 @@
+   # support for it, this will do no harm if it wasn't.
+   set(TBB_FOUND TRUE)
+   find_library(TBB_LIBRARIES NAMES tbb
+-    PATHS ${SUITESPARSE_CHECK_LIBRARY_DIRS})
++    PATHS ${SUITESPARSE_CHECK_LIBRARY_DIRS}
++    PATH_SUFFIXES ${SUITESPARSE_CHECK_PATH_SUFFIXES})
+   if (EXISTS ${TBB_LIBRARIES})
+     message(STATUS "Found Intel Thread Building Blocks (TBB) library: "
+       "${TBB_LIBRARIES}, assuming SuiteSparseQR was compiled with TBB.")
+@@ -377,7 +395,8 @@
+ 
+   if (TBB_FOUND)
+     find_library(TBB_MALLOC_LIB NAMES tbbmalloc
+-      PATHS ${SUITESPARSE_CHECK_LIBRARY_DIRS})
++      PATHS ${SUITESPARSE_CHECK_LIBRARY_DIRS}
++      PATH_SUFFIXES ${SUITESPARSE_CHECK_PATH_SUFFIXES})
+     if (EXISTS ${TBB_MALLOC_LIB})
+       message(STATUS "Found Intel Thread Building Blocks (TBB) Malloc library: "
+         "${TBB_MALLOC_LIB}")
+@@ -407,7 +426,8 @@
+ # If SuiteSparse version is >= 4 then SuiteSparse_config is required.
+ # For SuiteSparse 3, UFconfig.h is required.
+ find_library(SUITESPARSE_CONFIG_LIBRARY NAMES suitesparseconfig
+-  PATHS ${SUITESPARSE_CHECK_LIBRARY_DIRS})
++  PATHS ${SUITESPARSE_CHECK_LIBRARY_DIRS}
++  PATH_SUFFIXES ${SUITESPARSE_CHECK_PATH_SUFFIXES})
+ if (EXISTS ${SUITESPARSE_CONFIG_LIBRARY})
+   message(STATUS "Found SuiteSparse_config library: "
+     "${SUITESPARSE_CONFIG_LIBRARY}")
+@@ -415,7 +435,8 @@
+ mark_as_advanced(SUITESPARSE_CONFIG_LIBRARY)
+ 
+ find_path(SUITESPARSE_CONFIG_INCLUDE_DIR NAMES SuiteSparse_config.h
+-  PATHS ${SUITESPARSE_CHECK_INCLUDE_DIRS})
++  PATHS ${SUITESPARSE_CHECK_INCLUDE_DIRS}
++  PATH_SUFFIXES ${SUITESPARSE_CHECK_PATH_SUFFIXES})
+ if (EXISTS ${SUITESPARSE_CONFIG_INCLUDE_DIR})
+   message(STATUS "Found SuiteSparse_config header in: "
+     "${SUITESPARSE_CONFIG_INCLUDE_DIR}")
+@@ -433,7 +454,8 @@
+   # does not have librt).
+   if (CMAKE_SYSTEM_NAME MATCHES "Linux" OR UNIX AND NOT APPLE)
+     find_library(LIBRT_LIBRARY NAMES rt
+-      PATHS ${SUITESPARSE_CHECK_LIBRARY_DIRS})
++      PATHS ${SUITESPARSE_CHECK_LIBRARY_DIRS}
++      PATH_SUFFIXES ${SUITESPARSE_CHECK_PATH_SUFFIXES})
+     if (LIBRT_LIBRARY)
+       message(STATUS "Adding librt: ${LIBRT_LIBRARY} to "
+         "SuiteSparse_config libraries (required on Linux & Unix [not OSX] if "
+@@ -452,7 +474,8 @@
+   # UFconfig header which should be present in < v4 installs.
+   set(SUITESPARSE_CONFIG_FOUND FALSE)
+   find_path(UFCONFIG_INCLUDE_DIR NAMES UFconfig.h
+-    PATHS ${SUITESPARSE_CHECK_INCLUDE_DIRS})
++    PATHS ${SUITESPARSE_CHECK_INCLUDE_DIRS}
++    PATH_SUFFIXES ${SUITESPARSE_CHECK_PATH_SUFFIXES})
+   if (EXISTS ${UFCONFIG_INCLUDE_DIR})
+     message(STATUS "Found UFconfig header in: ${UFCONFIG_INCLUDE_DIR}")
+     set(UFCONFIG_FOUND TRUE)
+@@ -543,7 +566,8 @@
+ 
+ # METIS (Optional dependency).
+ find_library(METIS_LIBRARY NAMES metis
+-  PATHS ${SUITESPARSE_CHECK_LIBRARY_DIRS})
++  PATHS ${SUITESPARSE_CHECK_LIBRARY_DIRS}
++  PATH_SUFFIXES ${SUITESPARSE_CHECK_PATH_SUFFIXES})
+ if (EXISTS ${METIS_LIBRARY})
+   message(STATUS "Found METIS library: ${METIS_LIBRARY}.")
+   set(METIS_FOUND TRUE)
diff --git a/ports/theia/fix-glog-error.patch b/ports/theia/fix-glog-error.patch
new file mode 100644
index 000000000..1e72c9f35
--- /dev/null
+++ b/ports/theia/fix-glog-error.patch
@@ -0,0 +1,12 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 9c1b150..6518e6a 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -146,6 +146,7 @@ else (GLOG_FOUND)
+   message(FATAL_ERROR "Can't find Google Logging. Please set GLOG_INCLUDE_DIR & "
+     "GLOG_LIBRARY")
+ endif (GLOG_FOUND)
++add_definitions(-DGLOG_NO_ABBREVIATED_SEVERITIES)
+ 
+ # Ceres
+ message("-- Check for Ceres")
diff --git a/ports/theia/fix-vlfeat-static.patch b/ports/theia/fix-vlfeat-static.patch
new file mode 100644
index 000000000..cbade039f
--- /dev/null
+++ b/ports/theia/fix-vlfeat-static.patch
@@ -0,0 +1,49 @@
+diff --git a/libraries/vlfeat/CMakeLists.txt b/libraries/vlfeat/CMakeLists.txt
+index d248bcf..24469c9 100644
+--- a/libraries/vlfeat/CMakeLists.txt
++++ b/libraries/vlfeat/CMakeLists.txt
+@@ -16,11 +16,11 @@ set(vl_sources
+ set_source_files_properties(${vl_sources} PROPERTIES LANGUAGE C)
+ 
+ if (MSVC)
+-  add_definitions(-DVL_BUILD_DLL)
++  #add_definitions(-DVL_BUILD_DLL)
+   add_definitions(-DVL_DISABLE_SSE2)
+ endif (MSVC)
+ 
+-add_library(vlfeat SHARED ${vl_sources})
++add_library(vlfeat ${vl_sources})
+ install(TARGETS vlfeat
+   EXPORT  TheiaExport
+   RUNTIME DESTINATION bin
+diff --git a/libraries/vlfeat/vl/host.h b/libraries/vlfeat/vl/host.h
+index 4fdb86c..01c1134 100644
+--- a/libraries/vlfeat/vl/host.h
++++ b/libraries/vlfeat/vl/host.h
+@@ -316,18 +316,24 @@ defined(__DOXYGEN__)
+ #  define snprintf _snprintf
+ #  define isnan _isnan
+ #endif
+-#  ifdef VL_BUILD_DLL
++#  if defined(VL_BUILD_DLL)
+ #    ifdef __cplusplus
+ #      define VL_EXPORT extern "C" __declspec(dllexport)
+ #    else
+ #      define VL_EXPORT extern __declspec(dllexport)
+ #    endif
+-#  else
++#  elif defined(VL_DLL)
+ #    ifdef __cplusplus
+ #      define VL_EXPORT extern "C" __declspec(dllimport)
+ #    else
+ #      define VL_EXPORT extern __declspec(dllimport)
+ #    endif
++#  else
++#    ifdef __cplusplus
++#      define VL_EXPORT extern "C"
++#    else
++#      define VL_EXPORT extern
++#    endif
+ #  endif
+ #endif
+ 
diff --git a/ports/theia/portfile.cmake b/ports/theia/portfile.cmake
new file mode 100644
index 000000000..a45089225
--- /dev/null
+++ b/ports/theia/portfile.cmake
@@ -0,0 +1,58 @@
+if (VCPKG_LIBRARY_LINKAGE STREQUAL dynamic)
+    message(STATUS "Warning: Dynamic building not supported yet. Building static.")
+    set(VCPKG_LIBRARY_LINKAGE static)
+endif()
+
+include(vcpkg_common_functions)
+
+vcpkg_from_github(
+    OUT_SOURCE_PATH SOURCE_PATH
+    REPO sweeneychris/TheiaSfM
+    REF d15154a6c30ea48e7d135be126e2936802e476ad
+    SHA512 e3cb29b1806b6d2ed161c28432ad8788f756e03db55f883bfa2c4b389b506aa46909f0de57460e93e38926d8103382c54f51685bb9035688e4c7378f913c2de0
+    HEAD_REF master
+)
+
+vcpkg_apply_patches(
+    SOURCE_PATH ${SOURCE_PATH}
+    PATCHES
+        ${CMAKE_CURRENT_LIST_DIR}/fix-cmakelists.patch
+        ${CMAKE_CURRENT_LIST_DIR}/fix-vlfeat-static.patch
+        ${CMAKE_CURRENT_LIST_DIR}/fix-glog-error.patch
+        ${CMAKE_CURRENT_LIST_DIR}/fix-find-suitesparse.patch
+)
+
+vcpkg_configure_cmake(
+    SOURCE_PATH ${SOURCE_PATH}
+    OPTIONS
+        -DBUILD_TESTING=OFF
+        -DTHEIA_USE_EXTERNAL_CEREAL=ON
+        -DTHEIA_USE_EXTERNAL_FLANN=ON
+)
+
+vcpkg_install_cmake()
+
+vcpkg_fixup_cmake_targets(CONFIG_PATH "CMake")
+
+# Changes target search path
+file(READ ${CURRENT_PACKAGES_DIR}/share/theia/TheiaConfig.cmake THEIA_TARGETS)
+string(REPLACE "get_filename_component(CURRENT_ROOT_INSTALL_DIR\n  \${THEIA_CURRENT_CONFIG_INSTALL_DIR}/../ ABSOLUTE)"
+               "get_filename_component(CURRENT_ROOT_INSTALL_DIR\n  \${THEIA_CURRENT_CONFIG_INSTALL_DIR}/../../ ABSOLUTE)" THEIA_TARGETS "${THEIA_TARGETS}")
+file(WRITE ${CURRENT_PACKAGES_DIR}/share/theia/TheiaConfig.cmake "${THEIA_TARGETS}")
+
+vcpkg_copy_pdbs()
+
+# Clean
+file(REMOVE_RECURSE ${CURRENT_PACKAGES_DIR}/debug/include)
+file(REMOVE_RECURSE ${CURRENT_PACKAGES_DIR}/debug/optimo)
+file(REMOVE_RECURSE ${CURRENT_PACKAGES_DIR}/debug/share)
+file(REMOVE_RECURSE ${CURRENT_PACKAGES_DIR}/include/theia/libraries/akaze/cimg/cmake-modules)
+file(REMOVE_RECURSE ${CURRENT_PACKAGES_DIR}/include/theia/libraries/akaze/cmake)
+file(REMOVE_RECURSE ${CURRENT_PACKAGES_DIR}/include/theia/libraries/akaze/datasets)
+file(REMOVE_RECURSE ${CURRENT_PACKAGES_DIR}/include/theia/libraries/spectra/doxygen)
+file(REMOVE_RECURSE ${CURRENT_PACKAGES_DIR}/optimo)
+
+# Handle copyright
+file(COPY ${SOURCE_PATH}/license.txt DESTINATION ${CURRENT_PACKAGES_DIR}/share/theia)
+file(RENAME ${CURRENT_PACKAGES_DIR}/share/theia/license.txt ${CURRENT_PACKAGES_DIR}/share/theia/copyright)
+file(COPY ${SOURCE_PATH}/data/camera_sensor_database_license.txt DESTINATION ${CURRENT_PACKAGES_DIR}/share/theia)