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vcpkg/ports/flann/fix-build-error.patch
Lars Glud 2462a956c8
[FLANN] Allow to be build as shared lib (#16724) 
* Allow FLANN to be build as shared lib

* Fix openmvg linking to FLANN

* Fix pcl linking to FLANN
2021-05-26 14:48:21 -07:00

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From c111a280591aa542914ca845c0be6099a94315ad Mon Sep 17 00:00:00 2001
From: Lars Glud <larshg@gmail.com>
Date: Tue, 16 Mar 2021 10:40:06 +0100
Subject: [PATCH] fix build error
---
CMakeLists.txt | 8 ++-
cmake/Config.cmake.in | 5 ++
src/cpp/CMakeLists.txt | 149 ++++++++++++++++++++++++-----------------
3 files changed, 96 insertions(+), 66 deletions(-)
diff --git a/CMakeLists.txt b/CMakeLists.txt
index f4b94d2..33b2c26 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 2.6)
+cmake_minimum_required(VERSION 2.8.12)
if(COMMAND cmake_policy)
cmake_policy(SET CMP0003 NEW)
@@ -49,6 +49,8 @@ set(LIBRARY_OUTPUT_PATH ${PROJECT_BINARY_DIR}/lib)
# set output path for tests
set(TEST_OUTPUT_PATH ${PROJECT_SOURCE_DIR}/test)
+option(BUILD_DYNAMIC "Build shared version of libs" ON)
+option(BUILD_STATIC "Build static version of libs" ON)
option(BUILD_C_BINDINGS "Build C bindings" ON)
option(BUILD_PYTHON_BINDINGS "Build Python bindings" ON)
option(BUILD_MATLAB_BINDINGS "Build Matlab bindings" ON)
@@ -146,8 +148,8 @@ if (BUILD_CUDA_LIB)
endif(CUDA_FOUND)
endif(BUILD_CUDA_LIB)
-find_package(PkgConfig REQUIRED)
-pkg_check_modules(LZ4 REQUIRED liblz4)
+find_package(PkgConfig)
+find_package(lz4 CONFIG REQUIRED)
#set the C/C++ include path to the "include" directory
include_directories(BEFORE ${PROJECT_SOURCE_DIR}/src/cpp)
diff --git a/cmake/Config.cmake.in b/cmake/Config.cmake.in
index 6b95a71..e8bb3f7 100644
--- a/cmake/Config.cmake.in
+++ b/cmake/Config.cmake.in
@@ -1,5 +1,10 @@
@PACKAGE_INIT@
+# Get definition of 'find_dependency' macro
+include(CMakeFindDependencyMacro)
+# Find lz4. This will create 'lz4::lz4' target
+find_dependency(lz4)
+
include("${CMAKE_CURRENT_LIST_DIR}/@targets_export_name@.cmake")
check_required_components("flann")
diff --git a/src/cpp/CMakeLists.txt b/src/cpp/CMakeLists.txt
index b421abb..474cd7e 100644
--- a/src/cpp/CMakeLists.txt
+++ b/src/cpp/CMakeLists.txt
@@ -8,13 +8,7 @@ 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 ${LZ4_LIBRARIES})
-if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_CLANG)
- set_target_properties(flann_cpp_s PROPERTIES COMPILE_FLAGS -fPIC)
-endif()
-set_property(TARGET flann_cpp_s PROPERTY COMPILE_DEFINITIONS FLANN_STATIC FLANN_USE_CUDA)
-
+#Set flags if we build CUDA versions
if (BUILD_CUDA_LIB)
SET(CUDA_NVCC_FLAGS "${CUDA_NVCC_FLAGS};-DFLANN_USE_CUDA")
if(CMAKE_COMPILER_IS_GNUCC)
@@ -25,75 +19,93 @@ 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_STATIC)
+ add_library(flann_cpp_s STATIC ${CPP_SOURCES})
+ target_link_libraries(flann_cpp_s PUBLIC lz4::lz4)
+ set_property(TARGET flann_cpp_s PROPERTY OUTPUT_NAME flann_cpp)
+ if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_CLANG)
+ set_target_properties(flann_cpp_s PROPERTIES COMPILE_FLAGS -fPIC)
+ endif()
+
+ if (BUILD_CUDA_LIB)
+ cuda_add_library(flann_cuda_s STATIC ${CU_SOURCES})
+ target_link_libraries(flann_cuda_s lz4::lz4)
+ set_property(TARGET flann_cuda_s PROPERTY OUTPUT_NAME flann_cuda)
+ set_property(TARGET flann_cpp_s PROPERTY COMPILE_DEFINITIONS FLANN_STATIC FLANN_USE_CUDA)
+ endif()
+endif()
- if (BUILD_CUDA_LIB)
- cuda_add_library(flann_cuda SHARED "")
+if(BUILD_DYNAMIC)
+ if(CMAKE_SYSTEM_NAME STREQUAL "Linux" AND CMAKE_COMPILER_IS_GNUCC)
+ add_library(flann_cpp SHARED ${CPP_SOURCES})
+ set_target_properties(flann_cpp PROPERTIES LINKER_LANGUAGE CXX)
+ target_link_libraries(flann_cpp PUBLIC lz4::lz4)
+ if (BUILD_CUDA_LIB)
+ cuda_add_library(flann_cuda SHARED ${CU_SOURCES})
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
- )
+ endif()
+ else()
+ add_library(flann_cpp SHARED ${CPP_SOURCES})
+ target_link_libraries(flann_cpp PUBLIC lz4::lz4)
+ # 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 ${CU_SOURCES})
+ target_link_libraries(flann_cuda lz4::lz4)
+ 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
+ )
+ endif()
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})
+ if(BUILD_DYNAMIC)
+ 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})
- add_executable(flann_mpi_client flann/mpi/flann_mpi_client.cpp)
- target_link_libraries(flann_mpi_client flann_cpp ${HDF5_LIBRARIES} ${MPI_LIBRARIES} ${Boost_LIBRARIES})
+ add_executable(flann_mpi_client flann/mpi/flann_mpi_client.cpp)
+ target_link_libraries(flann_mpi_client flann_cpp ${HDF5_LIBRARIES} ${MPI_LIBRARIES} ${Boost_LIBRARIES})
- install (TARGETS flann_mpi_client flann_mpi_server
- DESTINATION bin)
+ install (TARGETS flann_mpi_client flann_mpi_server
+ DESTINATION bin)
+ endif()
endif()
-
if (BUILD_C_BINDINGS)
+ if(BUILD_STATIC)
add_library(flann_s STATIC ${C_SOURCES})
- target_link_libraries(flann_s -Wl,--push-state,--no-as-needed ${LZ4_LIBRARIES} -Wl,--pop-state)
+ target_link_libraries(flann_s PUBLIC lz4::lz4)
+ set_property(TARGET flann_s PROPERTY OUTPUT_NAME flann)
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)
-
+ endif()
+
+ if(BUILD_DYNAMIC)
if(CMAKE_SYSTEM_NAME STREQUAL "Linux" AND CMAKE_COMPILER_IS_GNUCC)
- add_library(flann SHARED "")
+ add_library(flann SHARED ${C_SOURCES})
+ target_link_libraries(flann PUBLIC lz4::lz4)
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 -Wl,--push-state,--no-as-needed ${LZ4_LIBRARIES} -Wl,--pop-state)
+ target_link_libraries(flann PUBLIC lz4::lz4)
if(MINGW AND OPENMP_FOUND)
target_link_libraries(flann gomp)
@@ -105,20 +117,31 @@ if (BUILD_C_BINDINGS)
SOVERSION ${FLANN_SOVERSION}
DEFINE_SYMBOL FLANN_EXPORTS
)
+ endif()
endif()
if(WIN32)
-if (BUILD_C_BINDINGS AND BUILD_MATLAB_BINDINGS)
- install (
- TARGETS flann
- RUNTIME DESTINATION share/flann/matlab
- )
-endif()
+ if (BUILD_C_BINDINGS AND BUILD_MATLAB_BINDINGS)
+ install (
+ TARGETS flann
+ RUNTIME DESTINATION share/flann/matlab
+ )
+ endif()
endif(WIN32)
+if(BUILD_STATIC)
+ list(APPEND FLANN_TARGETS_CPP "flann_cpp_s")
+ list(APPEND FLANN_TARGETS_C "flann_s")
+ list(APPEND FLANN_TARGETS_CUDA "flann_cuda_s")
+endif()
+if(BUILD_DYNAMIC)
+ list(APPEND FLANN_TARGETS_CPP "flann_cpp")
+ list(APPEND FLANN_TARGETS_C "flann")
+ list(APPEND FLANN_TARGETS_CUDA "flann_cuda")
+endif()
install (
- TARGETS flann_cpp flann_cpp_s
+ TARGETS ${FLANN_TARGETS_CPP}
EXPORT ${targets_export_name}
INCLUDES DESTINATION include
RUNTIME DESTINATION bin
@@ -128,7 +151,7 @@ install (
if (BUILD_CUDA_LIB)
install (
- TARGETS flann_cuda flann_cuda_s
+ TARGETS ${FLANN_TARGETS_CUDA}
EXPORT ${targets_export_name}
INCLUDES DESTINATION include
RUNTIME DESTINATION bin
@@ -139,7 +162,7 @@ endif()
if (BUILD_C_BINDINGS)
install (
- TARGETS flann flann_s
+ TARGETS ${FLANN_TARGETS_C}
EXPORT ${targets_export_name}
INCLUDES DESTINATION include
RUNTIME DESTINATION bin
--
2.29.2.windows.2
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