Fix ci with latest mdbx code

.github/workflows/wheels.yaml

@@ -33,6 +33,9 @@ jobs:
         uses: actions/checkout@v4
         with:
           submodules: "recursive"
+          # libmdbx derives its version from `git describe`, and a shallow
+          # submodule clone carries no tags.
+          fetch-depth: 0
 
       - name: '🛠️ Win MSVC 64 setup'
         if: contains(matrix.config.os, 'windows')
@@ -106,6 +109,9 @@ jobs:
         uses: actions/checkout@v4
         with:
           submodules: "recursive"
+          # libmdbx derives its version from `git describe`, and a shallow
+          # submodule clone carries no tags.
+          fetch-depth: 0
 
       - name: '🛠️ Setup Dependency'
         if: contains(matrix.config.os, 'ubuntu')
@@ -158,14 +164,30 @@ jobs:
       - uses: actions/checkout@v4
         with:
           submodules: "recursive"
+          # libmdbx derives its version from `git describe`, and a shallow
+          # submodule clone carries no tags.
+          fetch-depth: 0
 
       - name: Build SDist
         run: |
           sudo apt update && sudo apt install ninja-build git build-essential -y
-          cd libmdbx && make V=1 && cd ..
+          cd libmdbx && make V=1 dist && cd ..
           python3 -m pip install -U pip build
           python3 -m build --sdist
 
+      # Building the tarball says nothing about whether it installs: the wheel
+      # jobs all build from the git checkout, so anything the sdist fails to
+      # ship goes unnoticed until someone pip installs it.
+      - name: Check SDist installs
+        run: |
+          python3 -m venv /tmp/sdist-venv
+          /tmp/sdist-venv/bin/python -m pip install -U pip pytest
+          /tmp/sdist-venv/bin/python -m pip install dist/*.tar.gz
+          # Run outside the source tree, otherwise ./mdbx shadows the installed
+          # package and we would just be testing the checkout again.
+          mkdir -p /tmp/sdist-check && cp -r tests /tmp/sdist-check/
+          cd /tmp/sdist-check && /tmp/sdist-venv/bin/python -m pytest tests -q
+
       - uses: actions/upload-artifact@v4
         with:
           name: sdist-archive

.gitmodules

@@ -1,3 +1,3 @@
 [submodule "libmdbx"]
 	path = libmdbx
-	url = https://gitflic.ru/project/erthink/libmdbx.git
+	url = https://github.com/Mithril-mine/libmdbx-devel.git

build_mdbx.py

@@ -39,7 +39,7 @@ def build(setup_kws: dict):
     # If there is already dist
     if not dist_folder.exists():
         if sys.platform in ["linux", "linux2"]:
-            subprocess.check_call(["make"], cwd=libmdbx_source)
+            subprocess.check_call(["make", "dist"], cwd=libmdbx_source)
 
     if have_git() and (libmdbx_source / ".git").exists():
         source_folder = libmdbx_source
@@ -80,7 +80,11 @@ def build(setup_kws: dict):
         ]
 
     cmake_gen += [
-        "-S", str(source_folder.absolute()), "-B", str(tmpdir_path.absolute())
+        "-S", str(source_folder.absolute()), "-B", str(tmpdir_path.absolute()),
+        # The non-amalgamated tree builds libmdbx's own test suite by default,
+        # which does not compile with MSVC: test/extra/rename_dbi.c wants
+        # unistd.h. We only ever consume the library itself.
+        "-DMDBX_ENABLE_TESTS=OFF"
     ]
     cmake_gen += build_type
     subprocess.check_call(
@@ -119,12 +123,15 @@ def build(setup_kws: dict):
         # Compile with MSVC
         subprocess.check_call([
             "cl", str(platform_enums),
+            f"/I{source_folder.absolute()}",
             f"/Fe{enum_exe}"
         ], cwd=tmpdir_path)
     else:
         # Compile with GCC/Clang
         subprocess.check_call([
-            "gcc", str(platform_enums), "-o", str(enum_exe)
+            "gcc", str(platform_enums),
+            f"-I{source_folder.absolute()}",
+            "-o", str(enum_exe)
         ], cwd=tmpdir_path)
 
     output = subprocess.check_output([str(enum_exe)], text=True)

platform_enums.c

@@ -1,4 +1,4 @@
-#include "libmdbx/mdbx.h"
+#include "mdbx.h"
 #include <stdio.h>
 
 int main(void) {

pyproject.toml

@@ -15,10 +15,16 @@ packages = [
     {include = "mdbx"}
 ]
 include = [
-    { path = "libmdbx/*", format = "sdist"},
+    { path = "libmdbx/dist/*", format = "sdist"},
+    # build_mdbx.py compiles this to generate the platform error codes
+    { path = "platform_enums.c", format = "sdist"},
     { path = "mdbx/lib/*", format = "wheel" },
 ]
 
+exclude = [
+    { path = "libmdbx/dist/build", format = "sdist"},
+]
+
 [tool.poetry.build]
 generate-setup-file = false
 script = "build_mdbx.py"