[lz4, flann] port patches from #5169 (#6294)

* [lz4, flann] port patches from #5169

* [lz4] use vcpkg_fixup_cmake_targets

* [flann] improve target handling

* [lz4] remove unnecessary debug message

* [openmvg] many many fixes to build it on windows

* [pcl] use official FLANN cmake config file instead of custom module

* [pcl] fix patch for flann targets

* [pcl] Bump CONTROL version

1 files changed, 243 insertions, 0 deletions

diff --git a/ports/flann/fix_targets.patch b/ports/flann/fix_targets.patch
new file mode 100644
index 000000000..b9ebe7cb7
--- /dev/null
+++ b/ports/flann/fix_targets.patch
@@ -0,0 +1,243 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index f4b94d2..e55195b 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -146,9 +146,6 @@ if (BUILD_CUDA_LIB)
+     endif(CUDA_FOUND)
+ endif(BUILD_CUDA_LIB)
+ 
+-find_package(PkgConfig REQUIRED)
+-pkg_check_modules(LZ4 REQUIRED liblz4)
+-
+ #set the C/C++ include path to the "include" directory
+ include_directories(BEFORE ${PROJECT_SOURCE_DIR}/src/cpp)
+ 
+diff --git a/cmake/Config.cmake.in b/cmake/Config.cmake.in
+index 6b95a71..2c95b6e 100644
+--- a/cmake/Config.cmake.in
++++ b/cmake/Config.cmake.in
+@@ -3,3 +3,5 @@
+ include("${CMAKE_CURRENT_LIST_DIR}/@targets_export_name@.cmake")
+ check_required_components("flann")
+ 
++include(CMakeFindDependencyMacro)
++find_dependency(lz4)
+diff --git a/cmake/flann_utils.cmake b/cmake/flann_utils.cmake
+index afe4742..0cf8289 100644
+--- a/cmake/flann_utils.cmake
++++ b/cmake/flann_utils.cmake
+@@ -1,8 +1,7 @@
+ macro(GET_OS_INFO)
+     string(REGEX MATCH "Linux" OS_IS_LINUX ${CMAKE_SYSTEM_NAME})
+-    set(FLANN_LIB_INSTALL_DIR "lib${LIB_SUFFIX}")
+-    set(FLANN_INCLUDE_INSTALL_DIR
+-        "include/${PROJECT_NAME_LOWER}-${FLANN_MAJOR_VERSION}.${FLANN_MINOR_VERSION}")
++    set(FLANN_LIB_INSTALL_DIR "lib")
++    set(FLANN_INCLUDE_INSTALL_DIR "include")
+ endmacro(GET_OS_INFO)
+ 
+ 
+@@ -27,7 +26,7 @@ macro(find_hdf5)
+     set( HDF5_IS_PARALLEL FALSE )
+     foreach( _dir ${HDF5_INCLUDE_DIRS} )
+         if( EXISTS "${_dir}/H5pubconf.h" )
+-            file( STRINGS "${_dir}/H5pubconf.h" 
++            file( STRINGS "${_dir}/H5pubconf.h"
+                 HDF5_HAVE_PARALLEL_DEFINE
+                 REGEX "HAVE_PARALLEL 1" )
+             if( HDF5_HAVE_PARALLEL_DEFINE )
+@@ -106,7 +105,7 @@ endmacro(flann_add_pyunit)
+ 
+ macro(flann_download_test_data _name _md5)
+     string(REPLACE "/" "_" _dataset_name dataset_${_name})
+-    
++
+     add_custom_target(${_dataset_name}
+         COMMAND ${PYTHON_EXECUTABLE} ${PROJECT_SOURCE_DIR}/bin/download_checkmd5.py http://people.cs.ubc.ca/~mariusm/uploads/FLANN/datasets/${_name} ${TEST_OUTPUT_PATH}/${_name} ${_md5}
+         VERBATIM)
+diff --git a/examples/CMakeLists.txt b/examples/CMakeLists.txt
+index 3f4655a..918b94a 100644
+--- a/examples/CMakeLists.txt
++++ b/examples/CMakeLists.txt
+@@ -1,9 +1,10 @@
+ add_custom_target(examples ALL)
+ 
++find_package(lz4 REQUIRED)
+ 
+ if (BUILD_C_BINDINGS)
+     add_executable(flann_example_c flann_example.c)
+-    target_link_libraries(flann_example_c -Wl,--push-state,--no-as-needed ${LZ4_LIBRARIES} -Wl,--pop-state)
++    target_link_libraries(flann_example_c lz4::lz4)
+     target_link_libraries(flann_example_c flann)
+     set_target_properties(flann_example_c PROPERTIES COMPILE_FLAGS -std=c99)
+ 
+@@ -15,7 +16,7 @@ if (HDF5_FOUND)
+     include_directories(${HDF5_INCLUDE_DIR})
+ 
+     add_executable(flann_example_cpp flann_example.cpp)
+-    target_link_libraries(flann_example_cpp -Wl,--push-state,--no-as-needed ${LZ4_LIBRARIES} -Wl,--pop-state)
++    target_link_libraries(flann_example_cpp lz4::lz4)
+     target_link_libraries(flann_example_cpp ${HDF5_LIBRARIES} flann_cpp)
+     if (HDF5_IS_PARALLEL)
+         target_link_libraries(flann_example_cpp ${MPI_LIBRARIES})
+@@ -27,7 +28,7 @@ if (HDF5_FOUND)
+ 
+     if (USE_MPI AND HDF5_IS_PARALLEL)
+         add_executable(flann_example_mpi flann_example_mpi.cpp)
+-        target_link_libraries(flann_example_mpi -Wl,--push-state,--no-as-needed ${LZ4_LIBRARIES} -Wl,--pop-state)
++        target_link_libraries(flann_example_mpi lz4::lz4)
+         target_link_libraries(flann_example_mpi flann_cpp ${HDF5_LIBRARIES} ${MPI_LIBRARIES} ${Boost_LIBRARIES})
+ 
+         add_dependencies(examples flann_example_mpi)
+@@ -36,7 +37,3 @@ if (HDF5_FOUND)
+ else()
+     message("hdf5 library not found, not compiling flann_example.cpp")
+ endif()
+-
+-
+-
+-
+diff --git a/src/cpp/CMakeLists.txt b/src/cpp/CMakeLists.txt
+index b30f3da..1535d37 100644
+--- a/src/cpp/CMakeLists.txt
++++ b/src/cpp/CMakeLists.txt
+@@ -8,12 +8,13 @@ file(GLOB_RECURSE C_SOURCES flann.cpp)
+ file(GLOB_RECURSE CPP_SOURCES flann_cpp.cpp)
+ file(GLOB_RECURSE CU_SOURCES *.cu)
+ 
+-add_library(flann_cpp_s STATIC ${CPP_SOURCES})
+-target_link_libraries(flann_cpp_s ${LZ4_LIBRARIES})
+-if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_CLANG)
+-    set_target_properties(flann_cpp_s PROPERTIES COMPILE_FLAGS -fPIC)
+-endif()
+-set_property(TARGET flann_cpp_s PROPERTY COMPILE_DEFINITIONS FLANN_STATIC FLANN_USE_CUDA)
++find_package(lz4 REQUIRED)
++
++set(CMAKE_POSITION_INDEPENDENT_CODE ON)
++
++add_library(flann_cpp STATIC ${CPP_SOURCES})
++target_link_libraries(flann_cpp PRIVATE lz4::lz4)
++set_property(TARGET flann_cpp PROPERTY COMPILE_DEFINITIONS FLANN_STATIC)
+ 
+ if (BUILD_CUDA_LIB)
+     SET(CUDA_NVCC_FLAGS "${CUDA_NVCC_FLAGS};-DFLANN_USE_CUDA")
+@@ -25,48 +26,11 @@ if (BUILD_CUDA_LIB)
+     else()
+ 	    set(CUDA_NVCC_FLAGS "${CUDA_NVCC_FLAGS};" )
+     endif()
+-    cuda_add_library(flann_cuda_s STATIC ${CU_SOURCES})
+-    set_property(TARGET flann_cuda_s PROPERTY COMPILE_DEFINITIONS FLANN_STATIC)
+-endif()
+-
+-if(CMAKE_SYSTEM_NAME STREQUAL "Linux" AND CMAKE_COMPILER_IS_GNUCC)
+-    add_library(flann_cpp SHARED "")
+-    set_target_properties(flann_cpp PROPERTIES LINKER_LANGUAGE CXX)
+-    target_link_libraries(flann_cpp -Wl,-whole-archive flann_cpp_s -Wl,-no-whole-archive)
+-
+-    if (BUILD_CUDA_LIB)
+-	    cuda_add_library(flann_cuda SHARED "")
+-        set_target_properties(flann_cuda PROPERTIES LINKER_LANGUAGE CXX)
+-        target_link_libraries(flann_cuda -Wl,-whole-archive flann_cuda_s -Wl,-no-whole-archive)
+-        set_property(TARGET flann_cpp_s PROPERTY COMPILE_DEFINITIONS FLANN_USE_CUDA)
+-    # 	target_link_libraries(flann_cuda cudpp_x86_64)
+-    endif()
+-else()
+-    add_library(flann_cpp SHARED ${CPP_SOURCES})
+-    target_link_libraries(flann_cpp -Wl,--push-state,--no-as-needed ${LZ4_LIBRARIES} -Wl,--pop-state)
+-    # export lz4 headers, so that MSVC to creates flann_cpp.lib
+-    set_target_properties(flann_cpp PROPERTIES WINDOWS_EXPORT_ALL_SYMBOLS YES)
+-    if (BUILD_CUDA_LIB)
+-		cuda_add_library(flann_cuda SHARED ${CPP_SOURCES})
+-        set_property(TARGET flann_cpp PROPERTY COMPILE_DEFINITIONS FLANN_USE_CUDA)
+-    endif()
+-endif()
+-
+-set_target_properties(flann_cpp PROPERTIES
+-   VERSION ${FLANN_VERSION}
+-   SOVERSION ${FLANN_SOVERSION}
+-   DEFINE_SYMBOL FLANN_EXPORTS
+-)
+-
+-if (BUILD_CUDA_LIB)
+-    set_target_properties(flann_cuda PROPERTIES
+-       VERSION ${FLANN_VERSION}
+-       SOVERSION ${FLANN_SOVERSION}
+-       DEFINE_SYMBOL FLANN_EXPORTS
+-    )
++    cuda_add_library(flann_cuda STATIC ${CU_SOURCES})
++    set_property(TARGET flann_cuda PROPERTY COMPILE_DEFINITIONS FLANN_STATIC)
++    set_property(TARGET flann_cpp PROPERTY COMPILE_DEFINITIONS FLANN_USE_CUDA)
+ endif()
+ 
+-
+ if (USE_MPI AND HDF5_IS_PARALLEL)
+     add_executable(flann_mpi_server flann/mpi/flann_mpi_server.cpp)
+     target_link_libraries(flann_mpi_server flann_cpp ${HDF5_LIBRARIES} ${MPI_LIBRARIES} ${Boost_LIBRARIES})
+@@ -80,31 +44,9 @@ endif()
+ 
+ 
+ if (BUILD_C_BINDINGS)
+-    add_library(flann_s STATIC ${C_SOURCES})
+-    target_link_libraries(flann_cpp -Wl,--push-state,--no-as-needed ${LZ4_LIBRARIES} -Wl,--pop-state)
+-    if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_CLANG)
+-        set_target_properties(flann_s PROPERTIES COMPILE_FLAGS -fPIC)
+-    endif()
+-    set_property(TARGET flann_s PROPERTY COMPILE_DEFINITIONS FLANN_STATIC)
+-
+-    if(CMAKE_SYSTEM_NAME STREQUAL "Linux" AND CMAKE_COMPILER_IS_GNUCC)
+-        add_library(flann SHARED "")
+-        set_target_properties(flann PROPERTIES LINKER_LANGUAGE CXX)
+-        target_link_libraries(flann -Wl,-whole-archive flann_s -Wl,-no-whole-archive)
+-    else()
+-        add_library(flann SHARED ${C_SOURCES})
+-        target_link_libraries(flann_cpp -Wl,--push-state,--no-as-needed ${LZ4_LIBRARIES} -Wl,--pop-state)
+-
+-        if(MINGW AND OPENMP_FOUND)
+-          target_link_libraries(flann gomp)
+-        endif()
+-    endif()
+-
+-    set_target_properties(flann PROPERTIES
+-       VERSION ${FLANN_VERSION}
+-       SOVERSION ${FLANN_SOVERSION}
+-       DEFINE_SYMBOL FLANN_EXPORTS
+-    )
++    add_library(flann STATIC ${C_SOURCES})
++    target_link_libraries(flann PRIVATE lz4::lz4)
++    set_property(TARGET flann PROPERTY COMPILE_DEFINITIONS FLANN_STATIC)
+ endif()
+ 
+ if(WIN32)
+@@ -118,9 +60,9 @@ endif(WIN32)
+ 
+ 
+ install (
+-    TARGETS flann_cpp flann_cpp_s
++    TARGETS flann_cpp
+     EXPORT ${targets_export_name}
+-    INCLUDES DESTINATION include
++    INCLUDES DESTINATION ${FLANN_INCLUDE_INSTALL_DIR}
+     RUNTIME DESTINATION bin
+     LIBRARY DESTINATION ${FLANN_LIB_INSTALL_DIR}
+     ARCHIVE DESTINATION ${FLANN_LIB_INSTALL_DIR}
+@@ -128,9 +70,9 @@ install (
+ 
+ if (BUILD_CUDA_LIB)
+     install (
+-        TARGETS flann_cuda flann_cuda_s
++        TARGETS flann_cuda
+         EXPORT ${targets_export_name}
+-        INCLUDES DESTINATION include
++        INCLUDES DESTINATION ${FLANN_INCLUDE_INSTALL_DIR}
+         RUNTIME DESTINATION bin
+         LIBRARY DESTINATION ${FLANN_LIB_INSTALL_DIR}
+         ARCHIVE DESTINATION ${FLANN_LIB_INSTALL_DIR}
+@@ -139,7 +81,7 @@ endif()
+ 
+ if (BUILD_C_BINDINGS)
+     install (
+-        TARGETS flann flann_s
++        TARGETS flann
+         EXPORT ${targets_export_name}
+         INCLUDES DESTINATION include
+         RUNTIME DESTINATION bin