Add initial recipe

recipe/bld.bat

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+pwsh -file build.ps1

recipe/build.ps1

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+# Build sbcl
+$env:CHERE_INVOKING="yes"
+$env:MSYS2_PATH_TYPE="inherit"
+$env:MSYSTEM="MINGW64"
+C:\msys64\usr\bin\bash.exe -lc "cmake -G 'MSYS Makefiles' -DCMAKE_BUILD_TYPE=RelWithDebInfo .."
+
+# Install SBCL into Conda prefix
+pushd ../sbcl
+robocopy .\output $env:LIBRARY_BIN sbcl.core
+robocopy .\src\runtime $env:LIBRARY_BIN sbcl.exe
+robocopy .\obj\sbcl-home\contrib $env:LIBRARY_BIN\contrib /e
+robocopy .\src\runtime $env:LIBRARY_LIB libsbcl.a
+popd
+
+# Build libsbcl
+C:\msys64\usr\bin\bash.exe -lc 'cmake --build .'
+C:\msys64\usr\bin\bash.exe -lc "cmake --install . --prefix=$env:PREFIX"
+popd
+
+# Un/set SBCL_HOME on environment de/activation
+mkdir -p $env:CONDA_PREFIX\etc\conda\activate.d
+mkdir -p $env:CONDA_PREFIX\etc\conda\deactivate.d
+"set SBCL_HOME=%CONDA_PREFIX%\Library\bin" | Out-File $env:CONDA_PREFIX\etc\conda\activate.d\env_vars.bat
+"set SBCL_HOME=" | Out-File $env:CONDA_PREFIX\etc\conda\deactivate.d\env_vars.bat

recipe/build.sh

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+conda install -y sbcl
+SBCL_HOME=
+
+if [[ "$OSTYPE" == "darwin"* && $(uname -m) == "arm64" ]]; then
+    :
+else
+    export LD_LIBRARY_PATH=$CONDA_PREFIX/lib/sbcl # required because conda activation scripts are not run on install
+
+    mkdir -p $PREFIX/etc/conda/activate.d
+    mkdir -p $PREFIX/etc/conda/deactivate.d
+    printf '#/bin/sh\n\nexport LD_LIBRARY_PATH=$CONDA_PREFIX/lib/sbcl\n' > $PREFIX/etc/conda/activate.d/env_vars.sh
+    printf '#/bin/sh\n\nunset LD_LIBRARY_PATH' > $PREFIX/etc/conda/deactivate.d/env_vars.sh
+fi
+
+pushd libsbcl
+mkdir build
+cd build
+# Build sbcl
+cmake -DCMAKE_BUILD_TYPE=RelWithDebInfo ..
+pushd ../sbcl
+rm src/runtime/libsbcl.so
+sh install.sh --prefix=$PREFIX
+popd
+# Build libsbcl
+cmake --build .
+cmake --install . --prefix=$PREFIX
+popd

recipe/meta.yaml

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+package:
+  name: sbcl-librarian
+
+source:
+  - path: ../sbcl-librarian.asd
+  - path: ../src
+    folder: src
+  - path: ../lib
+    folder: lib
+  - git_url: https://github.com/slime/slime.git
+    folder: slime
+  - path: build.ps1                   # [win]
+
+requirements:
+  build:
+    - {{ compiler('c') }}
+    - {{ compiler('cxx') }}
+    - python
+    - cmake
+  host:
+    - sbcl