chore: switch default prefix from /usr to /

.github/workflows/glibc.yml

@@ -0,0 +1,123 @@
+name: glibc
+
+on:
+  push: 
+    tags: 
+      - "v*"
+
+jobs:
+  meta:
+    runs-on: ubuntu-latest
+    outputs:
+      tag: ${{ steps.set_tag.outputs.tag }}
+      prerelease: ${{ steps.set_pre.outputs.prerelease }}
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+        with:
+          path: temp
+          show-progress: false
+
+      - name: Fetch history
+        if: ${{ !startsWith(github.ref, 'refs/pull/') }}
+        run: |
+          git init
+          cp $GITHUB_WORKSPACE/temp/.git/config ./.git
+          rm -rf $GITHUB_WORKSPACE/temp
+          # git config remote.origin.fetch '+refs/*:refs/*'
+          git fetch --filter=tree:0 # --update-head-ok
+          git reset --hard origin/$(git branch --show-current) || true
+          git checkout ${{ github.ref_name }}
+
+      - name: Set tag
+        id: set_tag
+        run: |
+          ${{ startsWith(github.ref, 'refs/pull/') && 'cd temp' || '' }}
+          echo tag=$(git describe --tags --match "v*" ${{ github.ref }} || git rev-parse --short HEAD) | tee -a $GITHUB_OUTPUT
+          exit ${PIPESTATUS[0]}
+
+      - name: Judge pre-release
+        id: set_pre
+        if: ${{ startsWith(github.ref, 'refs/tags/v') }}
+        run: |
+          if [[ '${{ steps.set_tag.outputs.tag }}' =~ ^v[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
+            echo prerelease=false | tee -a $GITHUB_OUTPUT
+          else
+            echo prerelease=true | tee -a $GITHUB_OUTPUT
+          fi
+
+      - name: Generate changelog
+        if: ${{ startsWith(github.ref, 'refs/tags/v') }}
+        run: |
+          this_tag=${{ steps.set_tag.outputs.tag }}
+          if [[ '${{ steps.set_pre.outputs.prerelease }}' != 'false' ]]; then
+            last_tag=$(git describe --tags --match "v*" --abbrev=0 --exclude='${{ steps.set_tag.outputs.tag }}')
+          else
+            last_tag=$(git describe --tags --match "v*" --abbrev=0 --exclude='${{ steps.set_tag.outputs.tag }}' --exclude='*-*')
+          fi
+          echo >> CHANGELOG.md
+          echo "**Full Changelog**: [$last_tag -> $this_tag](${GITHUB_SERVER_URL}/${GITHUB_REPOSITORY}/compare/${last_tag}...${this_tag})" >> CHANGELOG.md
+
+      - name: Upload changelog to Github
+        uses: actions/upload-artifact@v4
+        if: ${{ startsWith(github.ref, 'refs/tags/v') }}
+        with:
+          name: changelog
+          path: CHANGELOG.md
+
+  build: 
+    needs: meta
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        # arch: [x86_64,riscv64,aarch64]
+        arch: [x86_64]
+    steps:
+      - uses: actions/checkout@v4
+      - name: Install Dependencies
+        run: |
+          export ARCH=${{matrix.arch}}
+          bash ./install_deps.sh
+      - name: Configure
+        run: |
+          export ARCH=${{matrix.arch}}
+          bash ./default_configure.sh
+      - name: Build
+        run: |
+          cd build
+          make -j $(nproc)
+          make install DESTDIR=$GITHUB_WORKSPACE/install -j $(nproc)
+      - name: Package glibc
+        run: |
+          mkdir -p release
+          cd install && ls -ahl && tar czvf $GITHUB_WORKSPACE/release/glibc-${{matrix.arch}}-${{ needs.meta.outputs.tag }}.tar.gz .
+      - name: Upload to Github
+        uses: actions/upload-artifact@v4
+        with:
+          name: glibc-${{matrix.arch}}
+          path: |
+            release/*.tar.gz
+  release:
+    if: startsWith(github.ref, 'refs/tags/v')
+    needs: [meta, build]
+    runs-on: ubuntu-latest
+    steps:
+      - name: Download glibc from Github
+        uses: actions/download-artifact@v4
+        with:
+          path: assets
+
+      - name: Cleanup files
+        run: |
+          mv -vf assets/changelog/* .
+          cd assets
+          find . -type f | while read f; do mv -fvt . $f; done
+
+      - name: Release to Github
+        uses: softprops/action-gh-release@v1
+        with:
+          body_path: CHANGELOG.md
+          files: |
+            assets/*
+          prerelease: ${{ needs.meta.outputs.prerelease != 'false' }}
+

.gitignore

@@ -44,3 +44,6 @@ core
 /linuxthreads_db
 /rtkaio
 *.pyc
+build
+install
+release

default_configure.sh

@@ -0,0 +1,19 @@
+mkdir -p build
+mkdir -p install
+if [ -z "$ARCH" ] || [ "$ARCH" != "x86_64" ] && [ "$ARCH" != "riscv64" ] &&  [ "$ARCH" != "aarch64" ]; then
+    echo "No ARCH specified, use x86_64 as default"
+    export ARCH="x86_64"
+fi
+if [ "$ARCH" == "x86_64" ] || [ "$ARCH" == "riscv64" ] ||  [ "$ARCH" == "aarch64" ]; then
+    export TRIPLET=${ARCH}-linux-gnu
+fi
+export BUILD=`uname -m`
+cd build
+../configure \
+  --prefix=/ \
+  --host=${TRIPLET} \
+  --build=${BUILD}-linux-gnu \
+  CC="${TRIPLET}-gcc -m64" \
+  CXX="${TRIPLET}-g++ -m64" \
+  CFLAGS="-O2" \
+  CXXFLAGS="-O2"

dragonos.sh

@@ -0,0 +1,5 @@
+bash install_deps.sh
+bash default_configure.sh
+cd build
+make -j $(nproc)
+DESTDIR=$DADK_CURRENT_BUILD_DIR make install -j $(nproc)

install_deps.sh

@@ -0,0 +1,17 @@
+sudo apt-get install -y make gdb
+sudo apt-get install -y texinfo gawk bison sed
+sudo apt-get install -y python3-dev python-is-python3
+if [ -z "$ARCH" ] || [ "$ARCH" != "x86_64" ] && [ "$ARCH" != "riscv" ] &&  [ "$ARCH" != "aarch64" ]; then
+    echo "No ARCH specified, use x86_64 as default"
+    export ARCH="x86_64"
+fi
+
+if [ "$ARCH" == "riscv" ] ||  [ "$ARCH" == "aarch64" ]; then
+    export TRIPLET=${ARCH}-linux-gnu
+fi
+
+if [ "$ARCH" == "x86_64" ] ; then
+    export TRIPLET=x86-64-linux-gnu
+fi
+
+sudo apt-get install -y gcc-${TRIPLET}