lib: Add mlibc

Signed-off-by: Ian Moffett <ian@osmora.org>

1 files changed, 123 insertions, 0 deletions

diff --git a/lib/mlibc/.github/workflows/ci.yml b/lib/mlibc/.github/workflows/ci.yml
new file mode 100644
index 0000000..d8b0360
--- /dev/null
+++ b/lib/mlibc/.github/workflows/ci.yml
@@ -0,0 +1,123 @@
+name: Continuous Integration
+
+on: [push, pull_request]
+
+jobs:
+    build-mlibc:
+        strategy:
+            matrix:
+                arch: [x86_64, riscv64, aarch64, x86]
+                builds: [mlibc, mlibc-static, mlibc-shared, mlibc-ansi-only, mlibc-headers-only]
+        name: Build mlibc
+        runs-on: ubuntu-22.04
+        container:
+          image: ghcr.io/managarm/mlibc-crossers:latest
+        steps:
+          - name: Install prerequisites
+            run: |
+                apt-get update
+                apt-get install -y ninja-build qemu-user \
+                                python3-setuptools python3-jsonschema \
+                                python3-pexpect python3-pip netbase
+                pip install --break-system-packages -U xbstrap pyexpect meson
+          - name: Prepare directories
+            run: |
+                mkdir src/
+                mkdir src/mlibc/
+                mkdir build/
+          - name: Checkout
+            uses: actions/checkout@v2
+            with:
+              path: src/mlibc/
+          - name: Prepare src/
+            run: |
+                cp mlibc/ci/bootstrap.yml .
+                touch mlibc/checkedout.xbstrap
+            working-directory: src/
+          - name: Prepare build/
+            run: |
+              cat > bootstrap-site.yml << EOF
+              define_options:
+                arch: ${{matrix.arch}}
+              EOF
+              xbstrap init ../src
+            working-directory: build/
+          - name: Build mlibc
+            run: 'xbstrap install ${{matrix.builds}}'
+            working-directory: build/
+          - name: Test mlibc
+            run: 'meson test -v -C pkg-builds/${{matrix.builds}}'
+            working-directory: build/
+
+    compile-sysdeps:
+        strategy:
+            matrix:
+                sysdeps: [dripos, lemon, aero, ironclad, lyre, keyronex, managarm]
+        name: Compile sysdeps
+        runs-on: ubuntu-22.04
+        container:
+          image: ghcr.io/managarm/mlibc-crossers:latest
+        steps:
+          - name: Install prerequisites
+            run: |
+                apt-get update
+                apt-get install -y ninja-build qemu-user \
+                                python3-setuptools python3-jsonschema \
+                                python3-pip
+                pip install --break-system-packages -U xbstrap meson
+          - if: ${{ matrix.sysdeps == 'managarm' }}
+            name: Checkout bootstrap-managarm
+            uses: actions/checkout@v2
+            with:
+              repository: 'managarm/bootstrap-managarm'
+              path: src/
+          - name: Checkout
+            uses: actions/checkout@v2
+            with:
+              path: src/mlibc/
+          - if: ${{ matrix.sysdeps == 'managarm' }}
+            name: Set up managarm subprojects directory
+            run: |
+              mkdir -p src/mlibc/subprojects build
+              (
+                cd build
+                xbstrap init ../src
+                xbstrap regenerate libdrm
+              )
+          - if: ${{ matrix.sysdeps == 'managarm' }}
+            name: Clone managarm/managarm
+            uses: actions/checkout@v4
+            with:
+              repository: 'managarm/managarm'
+              path: 'src/mlibc/subprojects/managarm'
+          - if: ${{ matrix.sysdeps == 'managarm' }}
+            name: Clone managarm/bragi
+            uses: actions/checkout@v4
+            with:
+              repository: 'managarm/bragi'
+              path: 'src/mlibc/subprojects/bragi'
+          - if: ${{ matrix.sysdeps == 'managarm' }}
+            name: Install bragi
+            run: |
+                pip install --break-system-packages -U bragi
+          - name: Set up linux kernel headers
+            run: |
+                mkdir -p build/mlibc/
+                cp src/mlibc/ci/bootstrap.yml src/
+                (
+                  cd build
+                  xbstrap init ../src
+                  xbstrap install linux-headers
+                )
+          - name: Compile sysdeps
+            run: |
+                meson setup \
+                    "-Dc_args=['-fno-stack-protector', '-U__linux__', '-Wno-error=maybe-uninitialized', '-D__${{matrix.sysdeps}}__']" \
+                    "-Dcpp_args=['-fno-stack-protector', '-U__linux__', '-Wno-error=maybe-uninitialized', '-D__${{matrix.sysdeps}}__']" \
+                    "-Dbuild_tests=true" \
+                    "-Db_sanitize=undefined" \
+                    "-Dlinux_kernel_headers=$(pwd)/packages/linux-headers/usr/include" \
+                    --cross-file ../src/mlibc/ci/${{matrix.sysdeps}}.cross-file compile-${{matrix.sysdeps}} \
+                    "../src/mlibc/"
+                ninja -C compile-${{matrix.sysdeps}}
+            working-directory: build/