From d982806d1dfa971b1d778bb7b20a34295ac656b0 Mon Sep 17 00:00:00 2001
From: GD <gd.dev@libertymail.net>
Date: Tue, 15 Mar 2022 18:34:59 +0100
Subject: [PATCH 1/3] IDE related file

---
 .kateproject | 3 +++
 1 file changed, 3 insertions(+)
 create mode 100644 .kateproject

diff --git a/.kateproject b/.kateproject
new file mode 100644
index 0000000..197cbce
--- /dev/null
+++ b/.kateproject
@@ -0,0 +1,3 @@
+{
+    "name": "spams-python"
+}
\ No newline at end of file

From e57b67875ee93c2aa66300efc9f169b6bdf6d4b9 Mon Sep 17 00:00:00 2001
From: GD <gd.dev@libertymail.net>
Date: Tue, 15 Mar 2022 18:39:27 +0100
Subject: [PATCH 2/3] use 'extension-helpers' package to enable OpenMP support
 if available (instead of checking by hand)

---
 pyproject.toml |  3 ++-
 setup.py       | 43 ++++---------------------------------------
 2 files changed, 6 insertions(+), 40 deletions(-)

diff --git a/pyproject.toml b/pyproject.toml
index 9181a22..d158259 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -2,4 +2,5 @@
 requires = ["oldest-supported-numpy",
             "setuptools",
             "distro",
-            "wheel"]
+            "wheel",
+            "extension-helpers"]
diff --git a/setup.py b/setup.py
index ebff89a..289e209 100644
--- a/setup.py
+++ b/setup.py
@@ -8,40 +8,7 @@
 from distutils.sysconfig import get_python_inc
 # from distutils.util import get_platform
 
-def check_openmp():
-    # see https://stackoverflow.com/questions/16549893/programatically-testing-for-openmp-support-from-a-python-setup-script/16555458#16555458
-    import os, tempfile, textwrap, subprocess, shutil
-
-    # see http://openmp.org/wp/openmp-compilers/
-    omp_test = textwrap.dedent(
-        r"""
-        #include <omp.h>
-        #include <stdio.h>
-        int main() {
-        #pragma omp parallel
-        printf("Hello from thread %d over %d\n", omp_get_thread_num(), omp_get_num_threads());
-        }
-        """
-    )
-
-    try:
-        tmpdir = tempfile.mkdtemp()
-        filename = r'test.c'
-        with open(os.path.join(tmpdir, filename), 'w') as file:
-            file.write(omp_test)
-        with open(os.devnull, 'w') as fnull:
-            result = subprocess.call(
-                ['cc', '-fopenmp' ,'-o',
-                 os.path.join(tmpdir, "exec"),
-                 os.path.join(tmpdir, filename)],
-                stdout=fnull, stderr=fnull
-            )
-    except:
-        result = 1
-    finally:
-        shutil.rmtree(tmpdir)
-    # output : 0 if ok, 1 if not
-    return result
+from extension_helpers import add_openmp_flags_if_available
 
 def get_config():
     # Import numpy here, only when headers are needed
@@ -128,11 +95,6 @@ def get_config():
     else:
         libs.extend(['blas', 'lapack'])
 
-    # openMP
-    if check_openmp() == 0:
-        cc_flags.append('-fopenmp')
-        link_flags.append('-fopenmp')
-
     return incs, libs, libdirs, cc_flags, link_flags
 
 
@@ -164,6 +126,9 @@ def get_extension():
                                                '-std=c++11'],
                            language='c++',
                            depends=['spams_wrap/spams.h'])
+    
+    # add OpenMP flag if available
+    add_openmp_flags_if_available(spams_wrap)
 
     return [spams_wrap]
 

From 1e95ef003f5a5dedda8a31d86922d00380af1876 Mon Sep 17 00:00:00 2001
From: GD <gd.dev@libertymail.net>
Date: Tue, 10 May 2022 10:53:58 +0200
Subject: [PATCH 3/3] TEMP: add debugging flag to setup.py

---
 setup.py | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/setup.py b/setup.py
index 289e209..c492a12 100644
--- a/setup.py
+++ b/setup.py
@@ -10,6 +10,11 @@
 
 from extension_helpers import add_openmp_flags_if_available
 
+from pprint import pprint
+
+import distutils.log
+distutils.log.set_verbosity(1)
+
 def get_config():
     # Import numpy here, only when headers are needed
     import numpy as np
@@ -129,6 +134,10 @@ def get_extension():
     
     # add OpenMP flag if available
     add_openmp_flags_if_available(spams_wrap)
+    
+    # debug
+    pprint(spams_wrap.__dict__)
+    
 
     return [spams_wrap]