Build Python #1
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| name: Build Python | |
| on: | |
| workflow_dispatch: | |
| jobs: | |
| build_python: | |
| runs-on: ubuntu-latest | |
| permissions: | |
| contents: write | |
| strategy: | |
| matrix: | |
| platform: [arm64, amd64] | |
| PYTHON_VERSION: ["3.11.8"] | |
| steps: | |
| - name: Set Build Architecture | |
| run: | | |
| if [ "${{ matrix.platform }}" = "arm64" ]; then | |
| echo "arch_name=aarch64" >> $GITHUB_ENV | |
| elif [ "${{ matrix.platform }}" = "amd64" ]; then | |
| echo "arch_name=x86_64" >> $GITHUB_ENV | |
| else | |
| exit 1 | |
| fi | |
| - name: Build Python | |
| run: | | |
| PYTHON_VERSION="${{ matrix.PYTHON_VERSION }}" | |
| PYTHON_MAJOR="3" | |
| # Support for ARM64 | |
| if [[ "${{ matrix.platform }}" == "arm64" ]]; then | |
| docker run --rm --privileged aptman/qus -s -- -p aarch64 | |
| fi | |
| # Patches for supporting multiprocessing python module in Android environment | |
| # https://github.com/termux/termux-packages/pull/8990 | |
| PYTHON_PATCH_1=' | |
| --- Python-'${PYTHON_VERSION}'/Lib/multiprocessing/heap.py 2022-02-07 11:51:46.427116300 +0800 | |
| +++ Python-'${PYTHON_VERSION}'.mod/Lib/multiprocessing/heap.py 2022-02-07 11:52:48.432577700 +0800 | |
| @@ -70,7 +70,7 @@ | |
| """ | |
| if sys.platform == '\''linux'\'': | |
| - _dir_candidates = ['\''/dev/shm'\''] | |
| + _dir_candidates = [] | |
| else: | |
| _dir_candidates = [] | |
| --- Python-'${PYTHON_VERSION}'/Modules/_multiprocessing/multiprocessing.c 2021-12-07 02:23:39.000000000 +0800 | |
| +++ Python-'${PYTHON_VERSION}'.mod/Modules/_multiprocessing/multiprocessing.c 2022-02-10 03:05:11.249248300 +0800 | |
| @@ -172,7 +172,7 @@ | |
| _MULTIPROCESSING_RECV_METHODDEF | |
| _MULTIPROCESSING_SEND_METHODDEF | |
| #endif | |
| -#if !defined(POSIX_SEMAPHORES_NOT_ENABLED) && !defined(__ANDROID__) | |
| +#if !defined(POSIX_SEMAPHORES_NOT_ENABLED) | |
| _MULTIPROCESSING_SEM_UNLINK_METHODDEF | |
| #endif | |
| {NULL} | |
| --- Python-'${PYTHON_VERSION}'/Modules/_multiprocessing/posixshmem.c 2021-12-07 02:23:39.000000000 +0800 | |
| +++ Python-'${PYTHON_VERSION}'.mod/Modules/_multiprocessing/posixshmem.c 2022-02-10 01:37:03.547649100 +0800 | |
| @@ -11,6 +11,9 @@ | |
| #include <sys/mman.h> | |
| #endif | |
| +int shm_open(const char *, int, mode_t); | |
| +int shm_unlink(const char *); | |
| + | |
| /*[clinic input] | |
| module _posixshmem | |
| [clinic start generated code]*/ | |
| --- Python-'${PYTHON_VERSION}'/Modules/_multiprocessing/posix-shm-extension.c 1970-01-01 08:00:00.000000000 +0800 | |
| +++ Python-'${PYTHON_VERSION}'.mod/Modules/_multiprocessing/posix-shm-extension.c 2022-02-12 13:25:30.306949200 +0800 | |
| @@ -0,0 +1,77 @@ | |
| +/* This file is a port of posix shared memory for Python3 on Termux Android, | |
| + based on musl-libc which is licensed under the following standard MIT | |
| + license. The ported files are listed as following. | |
| + | |
| + File(s): src/mman/shm_open.c | |
| + | |
| + Copyright © 2005-2020 Rich Felker, et al. | |
| + | |
| + Permission is hereby granted, free of charge, to any person obtaining | |
| + a copy of this software and associated documentation files (the | |
| + "Software"), to deal in the Software without restriction, including | |
| + without limitation the rights to use, copy, modify, merge, publish, | |
| + distribute, sublicense, and/or sell copies of the Software, and to | |
| + permit persons to whom the Software is furnished to do so, subject to | |
| + the following conditions: | |
| + | |
| + The above copyright notice and this permission notice shall be | |
| + included in all copies or substantial portions of the Software. | |
| + | |
| + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | |
| + EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF | |
| + MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. | |
| + IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY | |
| + CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, | |
| + TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE | |
| + SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. | |
| + */ | |
| + | |
| +#define _DEFAULT_SOURCE | |
| +#include <fcntl.h> // open() | |
| +#include <string.h> // strlen(), memcpy() | |
| +#include <errno.h> // errno | |
| +#include <limits.h> // NAME_MAX | |
| +#include <unistd.h> // unlink() | |
| + | |
| +#define SHM_PREFIX "/tmp/shm." | |
| + | |
| +static __inline__ char *__strchrnul(const char *s, int c) | |
| +{ | |
| + c = (unsigned char)c; | |
| + if (!c) return (char *)s + strlen(s); | |
| + for (; *s && *(unsigned char *)s != c; s++); | |
| + return (char *)s; | |
| +} | |
| + | |
| +static char *__shm_mapname(const char *name, char *buf) | |
| +{ | |
| + char *p; | |
| + while (*name == '\''/'\'') name++; | |
| + if (*(p = __strchrnul(name, '\''/'\'')) || p==name || | |
| + (p-name <= 2 && name[0]=='\''.'\'' && p[-1]=='\''.'\'')) { | |
| + errno = EINVAL; | |
| + return 0; | |
| + } | |
| + if (p-name > NAME_MAX-4) { | |
| + errno = ENAMETOOLONG; | |
| + return 0; | |
| + } | |
| + memcpy(buf, SHM_PREFIX, strlen(SHM_PREFIX)); | |
| + memcpy(buf+strlen(SHM_PREFIX), name, p-name+1); | |
| + return buf; | |
| +} | |
| + | |
| +int shm_open(const char *name, int flag, mode_t mode) | |
| +{ | |
| + char buf[NAME_MAX+strlen(SHM_PREFIX)+1]; | |
| + if (!(name = __shm_mapname(name, buf))) return -1; | |
| + int fd = open(name, flag|O_NOFOLLOW|O_CLOEXEC|O_NONBLOCK, mode); | |
| + return fd; | |
| +} | |
| + | |
| +int shm_unlink(const char *name) | |
| +{ | |
| + char buf[NAME_MAX+strlen(SHM_PREFIX)+1]; | |
| + if (!(name = __shm_mapname(name, buf))) return -1; | |
| + return unlink(name); | |
| +} | |
| ' | |
| PYTHON_PATCH_2=' | |
| --- Python-'${PYTHON_VERSION}'/setup.py 2022-10-24 23:05:39.000000000 +0530 | |
| +++ Python-'${PYTHON_VERSION}'/setup.py 2022-10-25 19:23:59.154046267 +0530 | |
| @@ -1328,8 +1329,8 @@ | |
| sysconfig.get_config_var('\''POSIX_SEMAPHORES_NOT_ENABLED'\'') | |
| ): | |
| multiprocessing_srcs.append('\''_multiprocessing/semaphore.c'\'') | |
| - self.addext(Extension('\''_multiprocessing'\'', multiprocessing_srcs)) | |
| - self.addext(Extension('\''_posixshmem'\'', ['\''_multiprocessing/posixshmem.c'\''])) | |
| + self.addext(Extension('\''_multiprocessing'\'', multiprocessing_srcs)) | |
| + self.addext(Extension('\''_posixshmem'\'', ['\''_multiprocessing/posixshmem.c'\'','\''_multiprocessing/posix-shm-extension.c'\''])) | |
| def detect_uuid(self): | |
| # Build the _uuid module if possible | |
| ' | |
| TMP_DIR="$(mktemp -d)" | |
| mkdir -p "${TMP_DIR}/patches/Python-${PYTHON_VERSION}" | |
| for i in $(seq -s " " 1 "$(set | cut -d= -f1 | grep -E "PYTHON_PATCH_[0-9]+" | wc -l)"); do | |
| eval "echo \"\$PYTHON_PATCH_$i\" > '${TMP_DIR}/patches/Python-${PYTHON_VERSION}/python_patch_$i.patch'" | |
| done | |
| docker run --name debian-python-builder-${{ matrix.platform }} --platform linux/${{ matrix.platform }} -v "${TMP_DIR}/patches:/tmp/patches" bitnami/minideb:bookworm bash -c ' | |
| echo "nameserver 1.1.1.1" > /etc/resolv.conf; \ | |
| apt update || exit 1; \ | |
| DEBIAN_FRONTEND=noninteractive apt reinstall -y perl-base; DEBIAN_FRONTEND=noninteractive apt install -y --no-install-recommends curl ca-certificates gcc libbz2-dev libev-dev libffi-dev libgdbm-dev liblzma-dev libncurses-dev libreadline-dev libsqlite3-dev libssl-dev make tk-dev wget tar zlib1g-dev || exit 1; \ | |
| export PYTHON_VERSION='${PYTHON_VERSION}' PYTHON_MAJOR='${PYTHON_MAJOR}'; \ | |
| wget "https://www.python.org/ftp/python/${PYTHON_VERSION}/Python-${PYTHON_VERSION}.tgz" -O "Python-${PYTHON_VERSION}.tgz" || exit 1; \ | |
| rm -rf "Python-${PYTHON_VERSION}"; \ | |
| mkdir -p "Python-${PYTHON_VERSION}"; \ | |
| tar -xf "Python-${PYTHON_VERSION}.tgz" -C "Python-${PYTHON_VERSION}" --strip-components=1; \ | |
| find "/tmp/patches/Python-${PYTHON_VERSION}" -maxdepth 1 -type f -name "python_patch_*\.patch" -exec patch -p0 -i "{}" \;; \ | |
| cd "Python-${PYTHON_VERSION}"; \ | |
| ./configure --prefix=/usr --enable-shared --enable-optimizations LDFLAGS=-Wl,-rpath=/usr/lib,--disable-new-dtags ac_cv_posix_semaphores_enabled=yes ac_cv_func_sem_open=yes ac_cv_func_sem_timedwait=yes ac_cv_func_sem_getvalue=yes ac_cv_func_sem_unlink=yes; \ | |
| make || exit 1; \ | |
| rm -rf dist; \ | |
| PATH="$(pwd)/dist/usr/bin:${PATH}" DESTDIR=dist make install; \ | |
| tar -I "gzip --best" -cf "python-${PYTHON_VERSION}.tar.gz" -C dist ./usr; \ | |
| mv "python-${PYTHON_VERSION}.tar.gz" /tmp; \ | |
| ' | |
| docker cp debian-python-builder-${{ matrix.platform }}:/tmp/python-${PYTHON_VERSION}.tar.gz . | |
| - name: Upload Release | |
| uses: svenstaro/upload-release-action@v2 | |
| with: | |
| repo_token: ${{ secrets.GITHUB_TOKEN }} | |
| file: python-${{ matrix.PYTHON_VERSION }}.tar.gz | |
| asset_name: python-${{ matrix.PYTHON_VERSION }}-${{ env.arch_name }}.tar.gz | |
| tag: "python-fixed" | |
| release_name: "Python Fixed" | |
| body: "Python fixed to support multiprocessing module in Android environment - https://github.com/termux/termux-packages/pull/8990" | |
| overwrite: true |