Merge pull request boostorg#322 from Flamefire/mingw

Add CI jobs for MinGW32/64

Author: Lastique

.github/workflows/ci.yml

@@ -635,3 +635,108 @@ jobs:
             cd __build_shared__
             cmake -DBUILD_SHARED_LIBS=On ../libs/%LIBRARY%/test/test_cmake
             cmake --build . --target boost_%LIBRARY%_cmake_self_test -j %NUMBER_OF_PROCESSORS%
+
+  MSYS2:
+    defaults:
+      run:
+        shell: msys2 {0}
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - { sys: MINGW32, toolset: gcc, cxxstd: '11,17,20' }
+          - { sys: MINGW64, toolset: gcc, cxxstd: '11,17,20' }
+
+    runs-on: windows-latest
+
+    steps:
+      - name: Setup MSYS2 environment
+        uses: msys2/setup-msys2@v2
+        with:
+          msystem: ${{matrix.sys}}
+          update: true
+          install: git python
+          pacboy: gcc:p cmake:p ninja:p
+
+      - name: Setup Boost
+        run: |
+            echo GITHUB_REPOSITORY: $GITHUB_REPOSITORY
+            LIBRARY=${GITHUB_REPOSITORY#*/}
+            echo LIBRARY: $LIBRARY
+            echo "LIBRARY=$LIBRARY" >> $GITHUB_ENV
+            echo GITHUB_BASE_REF: $GITHUB_BASE_REF
+            echo GITHUB_REF: $GITHUB_REF
+            REF=${GITHUB_BASE_REF:-$GITHUB_REF}
+            REF=${REF#refs/heads/}
+            echo REF: $REF
+            BOOST_BRANCH=develop && [ "$REF" = "master" ] && BOOST_BRANCH=master || true
+            echo BOOST_BRANCH: $BOOST_BRANCH
+            BUILD_JOBS=$((nproc || sysctl -n hw.ncpu) 2> /dev/null)
+            echo "BUILD_JOBS=$BUILD_JOBS" >> $GITHUB_ENV
+            echo "CMAKE_BUILD_PARALLEL_LEVEL=$BUILD_JOBS" >> $GITHUB_ENV
+            mkdir -p snapshot
+            cd snapshot
+            echo "Downloading library snapshot: https://github.com/${GITHUB_REPOSITORY}/archive/${GITHUB_SHA}.tar.gz"
+            curl -L --retry "$NET_RETRY_COUNT" -o "${LIBRARY}-${GITHUB_SHA}.tar.gz" "https://github.com/${GITHUB_REPOSITORY}/archive/${GITHUB_SHA}.tar.gz"
+            tar -xf "${LIBRARY}-${GITHUB_SHA}.tar.gz"
+            if [ ! -d "${LIBRARY}-${GITHUB_SHA}" ]
+            then
+                echo "Library snapshot does not contain the library directory ${LIBRARY}-${GITHUB_SHA}:"
+                ls -la
+                exit 1
+            fi
+            rm -f "${LIBRARY}-${GITHUB_SHA}.tar.gz"
+            cd ..
+            git clone -b "$BOOST_BRANCH" --depth 1 "https://github.com/boostorg/boost.git" "boost-root"
+            cd boost-root
+            mkdir -p libs
+            rm -rf "libs/$LIBRARY"
+            mv -f "../snapshot/${LIBRARY}-${GITHUB_SHA}" "libs/$LIBRARY"
+            rm -rf "../snapshot"
+            git submodule update --init tools/boostdep
+            python tools/boostdep/depinst/depinst.py --git_args "--jobs $GIT_FETCH_JOBS" --include example "$LIBRARY"
+            ./bootstrap.sh
+            ./b2 headers
+
+      - name: Run tests
+        run: |
+            cd boost-root
+            export BOOST_FILESYSTEM_TEST_WITH_EXAMPLES=1
+            B2_ARGS=("-j" "$BUILD_JOBS" "toolset=${{matrix.toolset}}" "cxxstd=${{matrix.cxxstd}}")
+            if [ -n "${{matrix.build_variant}}" ]
+            then
+                B2_ARGS+=("variant=${{matrix.build_variant}}")
+            else
+                B2_ARGS+=("variant=$DEFAULT_BUILD_VARIANT")
+            fi
+            if [ -n "${{matrix.threading}}" ]
+            then
+                B2_ARGS+=("threading=${{matrix.threading}}")
+            fi
+            if [ -n "${{matrix.ubsan}}" ]
+            then
+                export UBSAN_OPTIONS="print_stacktrace=1"
+                B2_ARGS+=("cxxflags=-fsanitize=undefined -fno-sanitize-recover=undefined" "linkflags=-fsanitize=undefined -fuse-ld=gold" "define=UBSAN=1" "debug-symbols=on" "visibility=global")
+            fi
+            if [ -n "${{matrix.cxxflags}}" ]
+            then
+                B2_ARGS+=("cxxflags=${{matrix.cxxflags}}")
+            fi
+            if [ -n "${{matrix.linkflags}}" ]
+            then
+                B2_ARGS+=("linkflags=${{matrix.linkflags}}")
+            fi
+            B2_ARGS+=("libs/$LIBRARY/test")
+            ./b2 "${B2_ARGS[@]}"
+
+      # Run also the CMake tests to avoid having to setup another matrix for CMake on MSYS
+      - name: Run CMake tests
+        run: |
+            [ ! -d boost-root ] || cd boost-root
+            mkdir __build_static__ && cd __build_static__
+            cmake -DBUILD_SHARED_LIBS=OFF ../libs/$LIBRARY/test/test_cmake
+            cmake --build . --target boost_${LIBRARY}_cmake_self_test -j $BUILD_JOBS
+            cd ..
+            mkdir __build_shared__ && cd __build_shared__
+            cmake -DBUILD_SHARED_LIBS=ON ../libs/$LIBRARY/test/test_cmake
+            cmake --build . --target boost_${LIBRARY}_cmake_self_test -j $BUILD_JOBS

test/issues/reparse_tag_file_placeholder.cpp

@@ -27,7 +27,7 @@
 // Test correct boost::filesystem::status when reparse point ReparseTag set to IO_REPARSE_TAG_FILE_PLACEHOLDER
 // https://docs.microsoft.com/en-us/windows/compatibility/placeholder-files?redirectedfrom=MSDN
 
-#if !defined(__MINGW32__) || defined(__MINGW64__)
+// from ntifs.h, which can only be used by drivers
 typedef struct _REPARSE_DATA_BUFFER
 {
     ULONG ReparseTag;
@@ -58,7 +58,6 @@ typedef struct _REPARSE_DATA_BUFFER
         } GenericReparseBuffer;
     };
 } REPARSE_DATA_BUFFER, *PREPARSE_DATA_BUFFER;
-#endif
 
 #ifndef IO_REPARSE_TAG_FILE_PLACEHOLDER
 #define IO_REPARSE_TAG_FILE_PLACEHOLDER (0x80000015L)