Fix ABI incompatibilities (#119)

* Fix ABI incompatibilities

* Fix codon-jit on macOS

CMakeLists.txt

@@ -4,6 +4,7 @@ project(
   VERSION "0.15.2"
   HOMEPAGE_URL "https://github.com/exaloop/codon"
   DESCRIPTION "high-performance, extensible Python compiler")
+set(CODON_JIT_PYTHON_VERSION "0.1.1")
 configure_file("${PROJECT_SOURCE_DIR}/cmake/config.h.in"
                "${PROJECT_SOURCE_DIR}/codon/config/config.h")
 configure_file("${PROJECT_SOURCE_DIR}/cmake/config.py.in"
@@ -216,7 +217,7 @@ set(CODON_HPPFILES
     codon/sir/var.h
     codon/util/common.h
     extra/jupyter/jupyter.h
-    extra/python/codon/jit.h)
+    codon/compiler/jit_extern.h)
 set(CODON_CPPFILES
     codon/compiler/compiler.cpp
     codon/compiler/debug_listener.cpp

cmake/config.py.in

@@ -1,5 +1,4 @@
-__version__         = "0.1"
+__version__         = "@CODON_JIT_PYTHON_VERSION@"
-
 CODON_VERSION       = "@PROJECT_VERSION@"
 CODON_VERSION_MAJOR = @PROJECT_VERSION_MAJOR@
 CODON_VERSION_MINOR = @PROJECT_VERSION_MINOR@

codon/compiler/jit.h

@@ -16,7 +16,7 @@
 #include "codon/sir/transform/manager.h"
 #include "codon/sir/var.h"
 
-#include "extra/python/codon/jit.h"
+#include "codon/compiler/jit_extern.h"
 
 namespace codon {
 namespace jit {

extra/python/MANIFEST.in

@@ -1 +0,0 @@
-include codon/jit.h

extra/python/codon/jit.pxd

@@ -3,7 +3,7 @@
 from libcpp.string cimport string
 from libcpp.vector cimport vector
 
-cdef extern from "jit.h" namespace "codon::jit":
+cdef extern from "codon/compiler/jit_extern.h" namespace "codon::jit":
     cdef cppclass JIT
     cdef cppclass JITResult:
         void *result

extra/python/setup.py

@@ -3,6 +3,7 @@
 import os
 import sys
 import shutil
+import subprocess
 from pathlib import Path
 from Cython.Distutils import build_ext
 from setuptools import setup
@@ -45,18 +46,31 @@ print("Codon: " + str(codon_path))
 
 
 if sys.platform == "darwin":
-    linker_args = "-Wl,-rpath," + str(codon_path / "lib" / "codon")
+    libraries=["codonrt", "codonc"]
+    linker_args = ["-Wl,-rpath," + str(codon_path / "lib" / "codon")]
 else:
-    linker_args = "-Wl,-rpath=" + str(codon_path / "lib" / "codon")
+    libraries=["codonrt"]
+    linker_args = [
+        "-Wl,-rpath=" + str(codon_path / "lib" / "codon"),
+        "-Wl,--no-as-needed",
+        "-lcodonc",
+    ]
 
+    # TODO: handle ABI changes better
+    out = subprocess.check_output(["nm", "-g", str(codon_path / "lib" / "codon" / "libcodonc.so")])
+    out = [i for i in out.decode(sys.stdout.encoding).split("\n") if "jitExecuteSafe" in i]
+    if out and "cxx11" not in out[0]:
+        print("CXX11 ABI not detected")
+        os.environ["CFLAGS"] = os.environ.get("CFLAGS", "") + " -D_GLIBCXX_USE_CXX11_ABI=0"
 
 jit_extension = Extension(
     "codon.codon_jit",
     sources=["codon/jit.pyx", "codon/jit.pxd"],
-    libraries=["codonc", "codonrt"],
+    libraries=libraries,
     language="c++",
-    extra_compile_args=["-w", "-std=c++17"],
+    extra_compile_args=["-w"],
-    extra_link_args=[linker_args],
+    extra_link_args=linker_args,
+    include_dirs=[str(codon_path / "include")],
     library_dirs=[str(codon_path / "lib" / "codon")],
 )