feat: add a pixi file and split into two envs (host & build)

.gitattributes

@@ -1 +1,6 @@
 **/*.py -text
+# GitHub syntax highlighting
+pixi.lock linguist-language=YAML
+
+# GitHub syntax highlighting
+pixi.lock linguist-language=YAML linguist-generated=true

.gitignore

@@ -238,3 +238,7 @@ integration_tests/expr_12.c
 
 # Interactive Shell
 input
+# pixi environments
+.pixi
+*.egg-info
+

build1.sh

@@ -3,15 +3,36 @@
 set -e
 set -x
 
-cmake \
+SRCDIR=`pwd`
+CMAKE_PREFIX_PATH="$CMAKE_PREFIX_PATH_LPYTHON;$CONDA_PREFIX"
+
+# if we are in a pixi project, use the pixi "host" environment for the dependencies
+if [[ ! -z $PIXI_PROJECT_ROOT ]]; then
+   CMAKE_PREFIX_PATH=$PIXI_PROJECT_ROOT/.pixi/envs/host/
+   OUTOFTREE=false
+
+   if [[ ! -f src/libasr/asr.h ]]; then
+       pixi run build_0
+   fi
+fi
+
+# if the outoftree env var is set to true, create a build directory
+if [[ "$OUTOFTREE" == "true" ]]; then
+    mkdir -p build
+    cd build
+fi
+
+
+cmake $SRCDIR \
+    -GNinja \
     -DCMAKE_BUILD_TYPE=Debug \
     -DWITH_LLVM=yes \
     -DLPYTHON_BUILD_ALL=yes \
     -DWITH_STACKTRACE=yes \
     -DWITH_RUNTIME_STACKTRACE=yes \
     -DWITH_LSP=no \
     -DWITH_LFORTRAN_BINARY_MODFILES=no \
-    -DCMAKE_PREFIX_PATH="$CMAKE_PREFIX_PATH_LPYTHON;$CONDA_PREFIX" \
-    -DCMAKE_INSTALL_PREFIX=`pwd`/inst \
-    .
-cmake --build . -j16 --target install
+    -DCMAKE_PREFIX_PATH=$CMAKE_PREFIX_PATH \
+    -DCMAKE_INSTALL_PREFIX=`pwd`/inst
+
+cmake --build . -j --target install

ci/environment.yml

@@ -18,5 +18,6 @@ dependencies:
   - zstd=1.5.6
   - ninja=1.11.0
   - rapidjson=1.1.0
+  - ninja
 #  - bison=3.4  [not win]
 #  - m2-bison=3.4  [win]

environment_unix.yml

@@ -4,7 +4,7 @@ channels:
 dependencies:
   - git
   - pip
-  - make
+  - ninja
   - re2c
   - toml
   - zlib

integration_tests/run_tests.py

@@ -54,6 +54,7 @@ def main():
 
     # Setup
     global DEFAULT_THREADS_TO_USE, fast_tests, python_libs_req
+
     os.environ["PATH"] = LPYTHON_PATH + os.pathsep + os.environ["PATH"]
     # delete previously created directories (if any)
     for backend in SUPPORTED_BACKENDS:

pixi.toml

@@ -0,0 +1,48 @@
+[project]
+name = "lp"
+version = "0.1.0"
+description = "Add a short description here"
+authors = ["Wolf Vollprecht <[email protected]>"]
+channels = ["conda-forge"]
+platforms = ["osx-arm64", "linux-64", "win-64", "osx-64"]
+
+[feature.host.tasks]
+build_0 = "sh build0.sh"
+
+start = { cmd = "build/src/bin/lpython -I build/src/runtime" }
+clean = "rm -rf ./inst && rm -rf ./build"
+
+[feature.host.dependencies]
+git = "*"
+pip = "*"
+re2c = "*"
+toml = "*"
+zlib = "*"
+numpy = "*"
+flake8 = "*"
+setuptools = "*"
+python = "3.10.2.*"
+llvmdev = "11.0.1.*"
+zstd-static = "1.5.5.*"
+
+[feature.host.target.unix.dependencies]
+bison = "3.4.*"
+
+[feature.host.target.win.dependencies]
+m2-bison = "3.0.4"
+
+[feature.compiler.dependencies]
+cxx-compiler = "*"
+cmake = "*"
+ninja = "*"
+python = "3.10.2.*"
+
+[feature.compiler.tasks]
+build_1 = { cmd = "sh build1.sh" }
+build = { depends-on = ["build_0", "build_1"] }
+test = { cmd = "python ./integration_tests/run_tests.py"}
+
+
+[environments]
+compiler = ["compiler"]
+host = ["host"]