Merge pull request #214 from sergey-dryabzhinsky/sergey-dryabzhinsky-patch-1

Update python-zstd.c

Author: sergey-dryabzhinsky

.github/workflows/Build_wheels_for_cpython27_x86.yml

@@ -1,4 +1,4 @@
-name: Build wheels for CPython2.7 x86 All warnings 
+name: Build wheels for CPython2.7 x86 with Clang-6 with All warnings
 
 on: [push, pull_request]
 
@@ -26,7 +26,7 @@ jobs:
             getpipurl: https://bootstrap.pypa.io/pip/2.7/get-pip.py
             pypkg: python2.7
             pyengine_tag: cp27-cp27mu
-            libc_tag: manylinux_2_4
+            libc_tag: manylinux_2_14
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
@@ -54,7 +54,7 @@ jobs:
       - name: Debootstrap Ubuntu ${{matrix.os.release}} ${{matrix.os.arch}}
         if: matrix.os.matrix == 'linux'
         run: |
-          sudo debootstrap --no-merged-usr --verbose --include=sudo,wget,curl,ca-certificates --arch=${{matrix.os.arch}} ${{matrix.os.release}} ./ubuntu-${{matrix.os.release}}-${{matrix.os.arch}} ${{matrix.os.mirror}} || tail ./ubuntu-${{matrix.os.release}}-${{matrix.os.arch}}/debootstrap/debootstrap.log
+          sudo debootstrap --no-merged-usr --verbose --include=sudo,wget,curl,gnupg,apt-transport-https,ca-certificates --arch=${{matrix.os.arch}} ${{matrix.os.release}} ./ubuntu-${{matrix.os.release}}-${{matrix.os.arch}} ${{matrix.os.mirror}} || tail ./ubuntu-${{matrix.os.release}}-${{matrix.os.arch}}/debootstrap/debootstrap.log
      
       - name: Update and Upgrade Ubuntu ${{matrix.os.release}}
         if: matrix.os.matrix == 'linux'
@@ -67,6 +67,8 @@ jobs:
           echo " deb [trusted=yes] http://packages.rusoft.ru/ppa/rusoft/backports ubuntu-${{matrix.os.release}} main" > rusoft-backports.list
           echo " deb [trusted=yes] http://packages.rusoft.ru/ppa/rusoft/packages ubuntu-${{matrix.os.release}} main" > rusoft-packages.list
           echo " deb [trusted=yes] http://ppa.launchpadcontent.net/deadsnakes/ppa/ubuntu ${{matrix.os.release}} main" > deadsnakes.list
+          echo " deb [trusted=yes] http://apt.llvm.org/${{matrix.os.release}}/ llvm-toolchain-${{matrix.os.release}}-6.0 main " > clang.list
+          
           false && sudo find ./ubuntu-${{matrix.os.release}}-${{matrix.os.arch}} -iname apt
           sudo chroot ./ubuntu-${{matrix.os.release}}-${{matrix.os.arch}} /usr/bin/apt update
           sudo cp -v ./*.list ./ubuntu-${{matrix.os.release}}-${{matrix.os.arch}}/etc/apt/sources.list.d
@@ -88,8 +90,8 @@ jobs:
       - name: Pepare for ${{matrix.os.pypkg}} ${{matrix.os.arch}}
         if: matrix.os.matrix == 'linux'
         run: |
-           sudo chroot ./ubuntu-${{matrix.os.release}}-${{matrix.os.arch}} /usr/bin/apt install -y ${{matrix.os.pypkg}}-dev gcc pkg-config ${{matrix.os.pypkgadd}}
-           sudo chroot ./ubuntu-${{matrix.os.release}}-${{matrix.os.arch}} /bin/bash -c "wget ${{matrix.os.getpipurl}} -O get-pip.py && ${{matrix.os.pypkg}} get-pip.py || true"
+           sudo chroot ./ubuntu-${{matrix.os.release}}-${{matrix.os.arch}} /usr/bin/apt install -y ${{matrix.os.pypkg}}-dev gcc clang-6.0 pkg-config ${{matrix.os.pypkgadd}}
+           sudo chroot ./ubuntu-${{matrix.os.release}}-${{matrix.os.arch}} /bin/bash -c "wget ${{matrix.os.getpipurl}} -O get-pip.py && ${{matrix.os.pypkg}} get-pip.py"
            sudo chroot ./ubuntu-${{matrix.os.release}}-${{matrix.os.arch}} /bin/bash -c "${{matrix.os.pypkg}} -m pip install -U 'setuptools<72.0'" 
                     
       - name: Pepare source and build wheel for ${{matrix.os.pypkg}} ${{matrix.os.arch}}
@@ -100,7 +102,11 @@ jobs:
           false && sudo chroot ./ubuntu-${{matrix.os.release}}-${{matrix.os.arch}} env
           
           sudo chroot ./ubuntu-${{matrix.os.release}}-${{matrix.os.arch}} pkg-config libzstd --modversion 
-          sudo chroot ./ubuntu-${{matrix.os.release}}-${{matrix.os.arch}} /bin/bash -c "cd /build_wheel/zstd-${{matrix.os.version}} && ZSTD_ASM=1 ZSTD_WARNINGS=1 _ZSTD_SMALL=1 _ZSTD_ASM_BMI2=1 ZSTD_THREADS=1 _ZSTD_EXTERNAL=0 ${{matrix.os.pypkg}} setup.py bdist_wheel "
+          sudo chroot ./ubuntu-${{matrix.os.release}}-${{matrix.os.arch}} echo GCC
+          sudo chroot ./ubuntu-${{matrix.os.release}}-${{matrix.os.arch}} gcc -v
+          sudo chroot ./ubuntu-${{matrix.os.release}}-${{matrix.os.arch}} echo Clang
+          sudo chroot ./ubuntu-${{matrix.os.release}}-${{matrix.os.arch}} clang-6.0 -v
+          sudo chroot ./ubuntu-${{matrix.os.release}}-${{matrix.os.arch}} /bin/bash -c "cd /build_wheel/zstd-${{matrix.os.version}} && ZSTD_ASM=1 CC=clang-6.0 ZSTD_WARNINGS=1 _ZSTD_WERRORS=1 _ZSTD_SMALL=1 _ZSTD_ASM_BMI2=1 ZSTD_THREADS=1 _ZSTD_EXTERNAL=0 ${{matrix.os.pypkg}} setup.py bdist_wheel "
 
       - name: Test wheel for ${{matrix.os.pypkg}} ${{matrix.os.arch}}
         if: matrix.os.matrix == 'linux'

.github/workflows/Build_wheels_for_cpython27_x86_64.yml

@@ -1,4 +1,4 @@
-name: Build wheels for CPython2.7 x86_64 All warnings
+name: Build wheels for CPython2.7 x64 with Clang-6 with All warnings
 
 on: [push, pull_request]
 
@@ -22,11 +22,11 @@ jobs:
             release: xenial
             mirror: http://azure.archive.ubuntu.com/ubuntu
             version: 1.5.6.5
-            pyver: "2.7"
+            #pyver: "2.7"
             getpipurl: https://bootstrap.pypa.io/pip/2.7/get-pip.py
             pypkg: python2.7
             pyengine_tag: cp27-cp27mu
-            libc_tag: manylinux_2_4
+            libc_tag: manylinux_2_14
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
@@ -54,7 +54,7 @@ jobs:
       - name: Debootstrap Ubuntu ${{matrix.os.release}} ${{matrix.os.arch}}
         if: matrix.os.matrix == 'linux'
         run: |
-          sudo debootstrap --no-merged-usr --verbose --include=sudo,wget,curl,ca-certificates --arch=${{matrix.os.arch}} ${{matrix.os.release}} ./ubuntu-${{matrix.os.release}}-${{matrix.os.arch}} ${{matrix.os.mirror}} || tail ./ubuntu-${{matrix.os.release}}-${{matrix.os.arch}}/debootstrap/debootstrap.log
+          sudo debootstrap --no-merged-usr --verbose --include=sudo,wget,curl,gnupg,apt-transport-https,ca-certificates --arch=${{matrix.os.arch}} ${{matrix.os.release}} ./ubuntu-${{matrix.os.release}}-${{matrix.os.arch}} ${{matrix.os.mirror}} || tail ./ubuntu-${{matrix.os.release}}-${{matrix.os.arch}}/debootstrap/debootstrap.log
      
       - name: Update and Upgrade Ubuntu ${{matrix.os.release}}
         if: matrix.os.matrix == 'linux'
@@ -66,6 +66,7 @@ jobs:
           echo " deb [trusted=yes] http://packages.rusoft.ru/ppa/rusoft/python ubuntu-${{matrix.os.release}} main" > rusoft-python.list
           echo " deb [trusted=yes] http://packages.rusoft.ru/ppa/rusoft/backports ubuntu-${{matrix.os.release}} main" > rusoft-backports.list
           echo " deb [trusted=yes] http://packages.rusoft.ru/ppa/rusoft/packages ubuntu-${{matrix.os.release}} main" > rusoft-packages.list
+          echo " deb [trusted=yes] http://apt.llvm.org/xenial/ llvm-toolchain-${{matrix.os.release}}-6.0 main " > clang.list
           echo "# deb [trusted=yes] http://ppa.launchpadcontent.net/deadsnakes/ppa/ubuntu ${{matrix.os.release}} main" > deadsnakes.list
           false && sudo find ./ubuntu-${{matrix.os.release}}-${{matrix.os.arch}} -iname apt
           sudo chroot ./ubuntu-${{matrix.os.release}}-${{matrix.os.arch}} /usr/bin/apt update
@@ -88,7 +89,7 @@ jobs:
       - name: Pepare for ${{matrix.os.pypkg}} ${{matrix.os.arch}}
         if: matrix.os.matrix == 'linux'
         run: |
-           sudo chroot ./ubuntu-${{matrix.os.release}}-${{matrix.os.arch}} /usr/bin/apt install -y ${{matrix.os.pypkg}}-dev gcc pkg-config ${{matrix.os.pypkgadd}}
+           sudo chroot ./ubuntu-${{matrix.os.release}}-${{matrix.os.arch}} /usr/bin/apt install -y ${{matrix.os.pypkg}}-dev gcc clang-6.0 pkg-config ${{matrix.os.pypkgadd}}
            sudo chroot ./ubuntu-${{matrix.os.release}}-${{matrix.os.arch}} /bin/bash -c "wget ${{matrix.os.getpipurl}} -O get-pip.py && ${{matrix.os.pypkg}} get-pip.py || true"
            sudo chroot ./ubuntu-${{matrix.os.release}}-${{matrix.os.arch}} /bin/bash -c "${{matrix.os.pypkg}} -m pip install -U 'setuptools<72.0'" 
                     
@@ -98,8 +99,10 @@ jobs:
           sudo mkdir -p ./ubuntu-${{matrix.os.release}}-${{matrix.os.arch}}/build_wheel/
           sudo tar -xvf dist/zstd-${{matrix.os.version}}.tar.gz -C ./ubuntu-${{matrix.os.release}}-${{matrix.os.arch}}/build_wheel/
           false && sudo chroot ./ubuntu-${{matrix.os.release}}-${{matrix.os.arch}} env 
-          sudo chroot ./ubuntu-${{matrix.os.release}}-${{matrix.os.arch}} pkg-config libzstd --modversion 
-          sudo chroot ./ubuntu-${{matrix.os.release}}-${{matrix.os.arch}} /bin/bash -c "cd /build_wheel/zstd-${{matrix.os.version}} && ZSTD_ASM=1 _ZSTD_SMALL=1 ZSTD_WARNINGS=1 _ZSTD_ASM_BMI2=1 ZSTD_THREADS=1 _ZSTD_EXTERNAL=0 ${{matrix.os.pypkg}} setup.py bdist_wheel clean"
+          sudo chroot ./ubuntu-${{matrix.os.release}}-${{matrix.os.arch}} pkg-config libzstd --modversion
+          sudo chroot ./ubuntu-${{matrix.os.release}}-${{matrix.os.arch}} echo CLANG-6
+          sudo chroot ./ubuntu-${{matrix.os.release}}-${{matrix.os.arch}} clang-6.0 -v
+          sudo chroot ./ubuntu-${{matrix.os.release}}-${{matrix.os.arch}} /bin/bash -c "cd /build_wheel/zstd-${{matrix.os.version}} && ZSTD_ASM=1 CC=clang-6.0 _ZSTD_SMALL=1 ZSTD_WARNINGS=1 _ZSTD_WERRORS=1 _ZSTD_ASM_BMI2=1 ZSTD_THREADS=1 _ZSTD_EXTERNAL=0 ${{matrix.os.pypkg}} setup.py bdist_wheel"
 
       - name: Test wheel for ${{matrix.os.pypkg}} ${{matrix.os.arch}}
         if: matrix.os.matrix == 'linux'

.github/workflows/Build_wheels_for_cpython312_x86_64_u24.yml

@@ -1,4 +1,4 @@
-name: Build wheels for CPython3.12 x86_64 on Ubuntu24
+name: Build wheels for CPython3.12 x86_64 on Ubuntu24 with GCC All warnings
 
 on: [push, pull_request]
 
@@ -25,7 +25,7 @@ jobs:
             # pyver: "3.7"
             getpipurl: https://bootstrap.pypa.io/pip/get-pip.py
             pypkg: python3.12
-           #  pypkgadd: python3.12-full
+            pypkgadd: python3.12-full
             pyengine_tag: cp312-cp312
             libc_tag: manylinux_2_34
     steps:
@@ -102,7 +102,9 @@ jobs:
           sudo tar -xvf dist/zstd-${{matrix.os.version}}.tar.gz -C ./ubuntu-${{matrix.os.release}}-${{matrix.os.arch}}/build_wheel/
           false && sudo chroot ./ubuntu-${{matrix.os.release}}-${{matrix.os.arch}} env 
           sudo chroot ./ubuntu-${{matrix.os.release}}-${{matrix.os.arch}} pkg-config libzstd --modversion 
-          sudo chroot ./ubuntu-${{matrix.os.release}}-${{matrix.os.arch}} /bin/bash -c "cd /build_wheel/zstd-${{matrix.os.version}} && ZSTD_ASM=1 _ZSTD_ASM_BMI2=1 ZSTD_THREADS=1 _ZSTD_EXTERNAL=0 ${{matrix.os.pypkg}} setup.py bdist_wheel"
+          sudo chroot ./ubuntu-${{matrix.os.release}}-${{matrix.os.arch}} echo GCC
+          sudo chroot ./ubuntu-${{matrix.os.release}}-${{matrix.os.arch}} gcc -v
+          sudo chroot ./ubuntu-${{matrix.os.release}}-${{matrix.os.arch}} /bin/bash -c "cd /build_wheel/zstd-${{matrix.os.version}} && ZSTD_ASM=1 ZSTD_WARNINGS=1 _ZSTD_ASM_BMI2=1 ZSTD_THREADS=1 _ZSTD_EXTERNAL=0 ${{matrix.os.pypkg}} setup.py bdist_wheel"
 
       - name: Test wheel for ${{matrix.os.pypkg}} ${{matrix.os.arch}}
         if: matrix.os.matrix == 'linux'

.github/workflows/Build_wheels_for_cpython313_x86_64_u24.yml

@@ -1,4 +1,4 @@
-name: Build wheels for CPython3.13 x86_64 on Ubuntu24 with warnings
+name: Build wheels for CPython3.13 x86_64 on Ubuntu24 with GCC All warnings
 
 on: [push, pull_request]
 
@@ -55,7 +55,7 @@ jobs:
       - name: Debootstrap Ubuntu ${{matrix.os.release}} ${{matrix.os.arch}}
         if: matrix.os.matrix == 'linux'
         run: |
-          sudo debootstrap --no-merged-usr --verbose --include=sudo,wget,curl,ca-certificates --arch=${{matrix.os.arch}} ${{matrix.os.release}} ./ubuntu-${{matrix.os.release}}-${{matrix.os.arch}} ${{matrix.os.mirror}} || tail ./ubuntu-${{matrix.os.release}}-${{matrix.os.arch}}/debootstrap/debootstrap.log
+          sudo debootstrap --no-merged-usr --verbose --include=sudo,wget,curl,gnupg,ca-certificates --arch=${{matrix.os.arch}} ${{matrix.os.release}} ./ubuntu-${{matrix.os.release}}-${{matrix.os.arch}} ${{matrix.os.mirror}} || tail ./ubuntu-${{matrix.os.release}}-${{matrix.os.arch}}/debootstrap/debootstrap.log
      
       - name: Update and Upgrade Ubuntu ${{matrix.os.release}}
         if: matrix.os.matrix == 'linux'
@@ -100,6 +100,8 @@ jobs:
           sudo tar -xvf dist/zstd-${{matrix.os.version}}.tar.gz -C ./ubuntu-${{matrix.os.release}}-${{matrix.os.arch}}/build_wheel/
           false && sudo chroot ./ubuntu-${{matrix.os.release}}-${{matrix.os.arch}} env 
           sudo chroot ./ubuntu-${{matrix.os.release}}-${{matrix.os.arch}} pkg-config libzstd --modversion 
+          sudo chroot ./ubuntu-${{matrix.os.release}}-${{matrix.os.arch}} echo GCC
+          sudo chroot ./ubuntu-${{matrix.os.release}}-${{matrix.os.arch}} gcc -v
           sudo chroot ./ubuntu-${{matrix.os.release}}-${{matrix.os.arch}} /bin/bash -c "cd /build_wheel/zstd-${{matrix.os.version}} && ZSTD_ASM=1 ZSTD_WARNINGS=1 _ZSTD_SMALL=1 _ZSTD_ASM_BMI2=1 ZSTD_THREADS=1 _ZSTD_EXTERNAL=0 ${{matrix.os.pypkg}} setup.py bdist_wheel"
 
       - name: Test wheel for ${{matrix.os.pypkg}} ${{matrix.os.arch}}

.github/workflows/Build_wheels_for_cpython314_x86_64_u24.yml

@@ -1,4 +1,4 @@
-name: Build wheels for CPython3.14 x86_64 on Ubuntu24 with warnings
+name: Build wheels for CPython3.14 x86_64 on Ubuntu24 with GCC All warnings
 
 on: [push, pull_request]
 
@@ -100,6 +100,8 @@ jobs:
           sudo tar -xvf dist/zstd-${{matrix.os.version}}.tar.gz -C ./ubuntu-${{matrix.os.release}}-${{matrix.os.arch}}/build_wheel/
           false && sudo chroot ./ubuntu-${{matrix.os.release}}-${{matrix.os.arch}} env 
           sudo chroot ./ubuntu-${{matrix.os.release}}-${{matrix.os.arch}} pkg-config libzstd --modversion 
+          sudo chroot ./ubuntu-${{matrix.os.release}}-${{matrix.os.arch}} echo GCC
+          sudo chroot ./ubuntu-${{matrix.os.release}}-${{matrix.os.arch}} gcc -v
           sudo chroot ./ubuntu-${{matrix.os.release}}-${{matrix.os.arch}} /bin/bash -c "cd /build_wheel/zstd-${{matrix.os.version}} && ZSTD_ASM=1 _ZSTD_SMALL=1 ZSTD_WARNINGS=1 _ZSTD_ASM_BMI2=1 ZSTD_THREADS=1 _ZSTD_EXTERNAL=0 ${{matrix.os.pypkg}} setup.py bdist_wheel"
 
       - name: Test wheel for ${{matrix.os.pypkg}} ${{matrix.os.arch}}

…ws/Build_wheels_for_cpython35_x86_64.yml …uild_wheels_for_cpython35_x86_64_u20.yml.github/workflows/Build_wheels_for_cpython35_x86_64.yml renamed to .github/workflows/Build_wheels_for_cpython35_x86_64_u20.yml .github/workflows/Build_wheels_for_cpython35_x86_64.yml renamed to .github/workflows/Build_wheels_for_cpython35_x86_64_u20.yml

@@ -1,4 +1,4 @@
-name: Build wheels for CPython3.5 x86_64 on Ubuntu20
+name: Build wheels for CPython3.5 x86_64 on Ubuntu20 with GCC All warnings errors 
 
 on: [push, pull_request]
 
@@ -26,7 +26,7 @@ jobs:
             getpipurl: https://bootstrap.pypa.io/pip/3.5/get-pip.py
             pypkg: python3.5
             pyengine_tag: cp35-cp35m
-            libc_tag: manylinux_2_4
+            libc_tag: manylinux_2_14
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
@@ -99,11 +99,16 @@ jobs:
           sudo tar -xvf dist/zstd-${{matrix.os.version}}.tar.gz -C ./ubuntu-${{matrix.os.release}}-${{matrix.os.arch}}/build_wheel/
           false && sudo chroot ./ubuntu-${{matrix.os.release}}-${{matrix.os.arch}} env 
           sudo chroot ./ubuntu-${{matrix.os.release}}-${{matrix.os.arch}} pkg-config libzstd --modversion 
-          sudo chroot ./ubuntu-${{matrix.os.release}}-${{matrix.os.arch}} /bin/bash -c "cd /build_wheel/zstd-${{matrix.os.version}} && ZSTD_ASM=1 _ZSTD_ASM_BMI2=1 ZSTD_THREADS=1 _ZSTD_EXTERNAL=0 ${{matrix.os.pypkg}} setup.py bdist_wheel "
+          sudo chroot ./ubuntu-${{matrix.os.release}}-${{matrix.os.arch}} echo GCC
+          sudo chroot ./ubuntu-${{matrix.os.release}}-${{matrix.os.arch}} gcc -v
+          sudo chroot ./ubuntu-${{matrix.os.release}}-${{matrix.os.arch}} /bin/bash -c "cd /build_wheel/zstd-${{matrix.os.version}} && ZSTD_ASM=1 ZSTD_WARNINGS=1 ZSTD_WERRORS=1 _ZSTD_ASM_BMI2=1 ZSTD_THREADS=1 _ZSTD_EXTERNAL=0 ${{matrix.os.pypkg}} setup.py bdist_wheel "
 
       - name: Test wheel for ${{matrix.os.pypkg}} ${{matrix.os.arch}}
         if: matrix.os.matrix == 'linux'
         run: |
+          sudo cp -v glibc-check.sh ./ubuntu-${{matrix.os.release}}-${{matrix.os.arch}}/build_wheel/zstd-${{matrix.os.version}}/
+          sudo chroot ./ubuntu-${{matrix.os.release}}-${{matrix.os.arch}} /bin/bash -c "cd /build_wheel/zstd-${{matrix.os.version}}/; echo LLH; ls -lh build/*/zstd.*.so; ldd build/*/zstd.*.so ; file build/*/zstd.*.so; bash ./glibc-check.sh build/*/zstd.*.so"
+          
           sudo chroot ./ubuntu-${{matrix.os.release}}-${{matrix.os.arch}} /bin/bash -c "cd /build_wheel/zstd-${{matrix.os.version}} && ${{matrix.os.pypkg}} setup.py test"
 
       - name: Pepare wheel for upload

…ws/Build_wheels_for_cpython36_x86_64.yml …uild_wheels_for_cpython36_x86_64_u20.yml.github/workflows/Build_wheels_for_cpython36_x86_64.yml renamed to .github/workflows/Build_wheels_for_cpython36_x86_64_u20.yml .github/workflows/Build_wheels_for_cpython36_x86_64.yml renamed to .github/workflows/Build_wheels_for_cpython36_x86_64_u20.yml

@@ -1,4 +1,4 @@
-name: Build wheels for CPython3.6 x86_64 on Ubuntu20
+name: Build wheels for CPython3.6 x86_64 on Ubuntu20 with All warnings errors 
 
 on: [push, pull_request]
 
@@ -27,7 +27,7 @@ jobs:
             pypkg: python3.6
             pypkgadd: python3.6-distutils
             pyengine_tag: cp36-cp36m
-            libc_tag: manylinux_2_4
+            libc_tag: manylinux_2_14
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
@@ -100,11 +100,14 @@ jobs:
           sudo tar -xvf dist/zstd-${{matrix.os.version}}.tar.gz -C ./ubuntu-${{matrix.os.release}}-${{matrix.os.arch}}/build_wheel/
           false && sudo chroot ./ubuntu-${{matrix.os.release}}-${{matrix.os.arch}} env 
           sudo chroot ./ubuntu-${{matrix.os.release}}-${{matrix.os.arch}} pkg-config libzstd --modversion 
-          sudo chroot ./ubuntu-${{matrix.os.release}}-${{matrix.os.arch}} /bin/bash -c "cd /build_wheel/zstd-${{matrix.os.version}} && ZSTD_ASM=1 _ZSTD_ASM_BMI2=1 ZSTD_THREADS=1 _ZSTD_EXTERNAL=0 ${{matrix.os.pypkg}} setup.py bdist_wheel"
+          sudo chroot ./ubuntu-${{matrix.os.release}}-${{matrix.os.arch}} /bin/bash -c "cd /build_wheel/zstd-${{matrix.os.version}} && ZSTD_ASM=1 ZSTD_WARNINGS=1 ZSTD_WERRORS=1 _ZSTD_ASM_BMI2=1 ZSTD_THREADS=1 _ZSTD_EXTERNAL=0 ${{matrix.os.pypkg}} setup.py bdist_wheel"
 
       - name: Test wheel for ${{matrix.os.pypkg}} ${{matrix.os.arch}}
         if: matrix.os.matrix == 'linux'
         run: |
+          sudo cp -v glibc-check.sh ./ubuntu-${{matrix.os.release}}-${{matrix.os.arch}}/build_wheel/zstd-${{matrix.os.version}}/
+          sudo chroot ./ubuntu-${{matrix.os.release}}-${{matrix.os.arch}} /bin/bash -c "cd /build_wheel/zstd-${{matrix.os.version}}/; echo LLH; ls -lh build/*/zstd.*.so; ldd build/*/zstd.*.so ; file build/*/zstd.*.so; bash ./glibc-check.sh build/*/zstd.*.so"
+          
           sudo chroot ./ubuntu-${{matrix.os.release}}-${{matrix.os.arch}} /bin/bash -c "cd /build_wheel/zstd-${{matrix.os.version}} && ${{matrix.os.pypkg}} setup.py test"
 
       - name: Pepare wheel for upload