Merge pull request #28 from JustusBraun/develop

Automatic builds for ubuntu-20, ubuntu-22, ubuntu-24 and ubuntu-latest and fixes for target based linking

.github/workflows/cmake-multi-platform-build.yml

@@ -0,0 +1,72 @@
+# This starter workflow is for a CMake project running on multiple platforms. There is a different starter workflow if you just want a single platform.
+# See: https://github.com/actions/starter-workflows/blob/main/ci/cmake-single-platform.yml
+name: CMake on multiple platforms
+
+on:
+  push:
+    branches: [ "develop" ]
+  pull_request:
+    branches: [ "develop" ]
+  workflow_dispatch:
+    branches:
+      - '*'
+
+jobs:
+  build:
+    runs-on: ${{ matrix.os }}
+
+    strategy:
+      # Set fail-fast to false to ensure that feedback is delivered for all matrix combinations. Consider changing this to true when your workflow is stable.
+      fail-fast: false
+
+      # Set up a matrix to run the following 3 linux versions:
+      matrix:
+        os: [ubuntu-latest, ubuntu-24.04, ubuntu-22.04, ubuntu-20.04]
+        build_type: [Release]
+        c_compiler: [gcc]
+        include:
+          - os: ubuntu-latest
+            c_compiler: gcc
+            cpp_compiler: g++
+
+          - os: ubuntu-24.04
+            c_compiler: gcc
+            cpp_compiler: g++
+
+          - os: ubuntu-22.04
+            c_compiler: gcc
+            cpp_compiler: g++
+
+          - os: ubuntu-20.04
+            c_compiler: gcc
+            cpp_compiler: g++
+
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        submodules: recursive
+
+    - name: Install dependencies
+      run: >
+        sudo apt update && sudo apt install -y libboost-all-dev build-essential cmake cmake-curses-gui libflann-dev libgsl-dev libeigen3-dev libopenmpi-dev openmpi-bin opencl-c-headers ocl-icd-opencl-dev freeglut3-dev libhdf5-dev liblz4-dev libopencv-dev libyaml-cpp-dev libcgal-dev libgdal-dev
+
+    - name: Set reusable strings
+      # Turn repeated input strings (such as the build output directory) into step outputs. These step outputs can be used throughout the workflow file.
+      id: strings
+      shell: bash
+      run: |
+        echo "build-output-dir=${{ github.workspace }}/build" >> "$GITHUB_OUTPUT"
+
+    - name: Configure CMake
+      # Configure CMake in a 'build' subdirectory. `CMAKE_BUILD_TYPE` is only required if you are using a single-configuration generator such as make.
+      # See https://cmake.org/cmake/help/latest/variable/CMAKE_BUILD_TYPE.html?highlight=cmake_build_type
+      run: >
+        cmake -B ${{ steps.strings.outputs.build-output-dir }}
+        -DCMAKE_CXX_COMPILER=${{ matrix.cpp_compiler }}
+        -DCMAKE_C_COMPILER=${{ matrix.c_compiler }}
+        -DCMAKE_BUILD_TYPE=${{ matrix.build_type }}
+        -S ${{ github.workspace }}
+
+    - name: Build
+      # Build your program with the given configuration. Note that --config is needed because the default Windows generator is a multi-config generator (Visual Studio generator).
+      run: cmake --build ${{ steps.strings.outputs.build-output-dir }} --config ${{ matrix.build_type }}

CMakeLists.txt

@@ -9,8 +9,8 @@ option(BUILD_TOOLS_EXPERIMENTAL "Build experimental tools" OFF)
 option(WITH_DRACO "Build libraries with draco enabled" OFF)
 
 ## Compile as C++17
-add_compile_options(-std=c++17)
 set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
 # DEFAULT RELEASE
 if (NOT EXISTS ${CMAKE_BINARY_DIR}/CMakeCache.txt)
@@ -583,6 +583,7 @@ endif()
 ###############################################################################
 
 set(LVR2_LIB_DEPENDENCIES
+    ${Boost_LIBRARIES}
     ${Boost_PROGRAM_OPTIONS_LIBRARY}
     ${Boost_SYSTEM_LIBRARY}
     ${Boost_THREAD_LIBRARY}

LVR2Config.cmake.in

@@ -71,7 +71,7 @@ if(@CGAL_FOUND@)
   list(APPEND LVR2_INCLUDE_DIRS ${CGAL_INCLUDE_DIRS})
 endif()
 
-find_package(Boost REQUIRED)
+find_package(Boost COMPONENTS @Boost_COMPONENTS@ REQUIRED)
 list(APPEND LVR2_INCLUDE_DIRS ${Boost_INCLUDE_DIRS})
 list(APPEND LVR2_DEFINITIONS ${Boost_LIB_DIAGNOSTIC_DEFINITIONS})
 

src/liblvr2/CMakeLists.txt

@@ -165,6 +165,11 @@ target_link_libraries(
   lvr2_static 
   ${LVR2_INTERNAL_DEPENDENCIES_STATIC} 
   ${LVR2_LIB_DEPENDENCIES})
+target_compile_definitions(
+    lvr2_static
+    PUBLIC
+    ${LVR2_DEFINITIONS}
+)
 
 
 #####################################################################################
@@ -178,6 +183,11 @@ if( NOT MSVC )
     lvr2 
     ${LVR2_INTERNAL_DEPENDENCIES_SHARED} 
     ${LVR2_LIB_DEPENDENCIES})
+target_compile_definitions(
+    lvr2
+    PUBLIC
+    ${LVR2_DEFINITIONS}
+)
 
 install(TARGETS lvr2_static lvr2
   EXPORT lvr2Targets