[Build] 2.2.2: build fails

[methane]

Discussed in #694

^{Originally posted by kloczek February 4, 2024}

Looks like build fails with:

+ /usr/bin/python3 -sBm build -w --no-isolation
* Getting build dependencies for wheel...
Trying pkg-config --exists mysqlclient
# Options for building extension module:
  extra_compile_args: ['-I/usr/include/mysql', '-std=c99']
  extra_link_args: ['-lmysqlclient']
  define_macros: [('version_info', (2, 2, 2, 'final', 0)), ('__version__', '2.2.2')]
running egg_info
creating src/mysqlclient.egg-info
writing src/mysqlclient.egg-info/PKG-INFO
writing dependency_links to src/mysqlclient.egg-info/dependency_links.txt
writing top-level names to src/mysqlclient.egg-info/top_level.txt
writing manifest file 'src/mysqlclient.egg-info/SOURCES.txt'
reading manifest file 'src/mysqlclient.egg-info/SOURCES.txt'
reading manifest template 'MANIFEST.in'
adding license file 'LICENSE'
writing manifest file 'src/mysqlclient.egg-info/SOURCES.txt'
* Building wheel...
Trying pkg-config --exists mysqlclient
# Options for building extension module:
  extra_compile_args: ['-I/usr/include/mysql', '-std=c99']
  extra_link_args: ['-lmysqlclient']
  define_macros: [('version_info', (2, 2, 2, 'final', 0)), ('__version__', '2.2.2')]
running bdist_wheel
running build
running build_py
creating build
creating build/lib.linux-x86_64-cpython-38
creating build/lib.linux-x86_64-cpython-38/MySQLdb
copying src/MySQLdb/__init__.py -> build/lib.linux-x86_64-cpython-38/MySQLdb
copying src/MySQLdb/_exceptions.py -> build/lib.linux-x86_64-cpython-38/MySQLdb
copying src/MySQLdb/connections.py -> build/lib.linux-x86_64-cpython-38/MySQLdb
copying src/MySQLdb/converters.py -> build/lib.linux-x86_64-cpython-38/MySQLdb
copying src/MySQLdb/cursors.py -> build/lib.linux-x86_64-cpython-38/MySQLdb
copying src/MySQLdb/release.py -> build/lib.linux-x86_64-cpython-38/MySQLdb
copying src/MySQLdb/times.py -> build/lib.linux-x86_64-cpython-38/MySQLdb
creating build/lib.linux-x86_64-cpython-38/MySQLdb/constants
copying src/MySQLdb/constants/CLIENT.py -> build/lib.linux-x86_64-cpython-38/MySQLdb/constants
copying src/MySQLdb/constants/CR.py -> build/lib.linux-x86_64-cpython-38/MySQLdb/constants
copying src/MySQLdb/constants/ER.py -> build/lib.linux-x86_64-cpython-38/MySQLdb/constants
copying src/MySQLdb/constants/FIELD_TYPE.py -> build/lib.linux-x86_64-cpython-38/MySQLdb/constants
copying src/MySQLdb/constants/FLAG.py -> build/lib.linux-x86_64-cpython-38/MySQLdb/constants
copying src/MySQLdb/constants/__init__.py -> build/lib.linux-x86_64-cpython-38/MySQLdb/constants
running egg_info
writing src/mysqlclient.egg-info/PKG-INFO
writing dependency_links to src/mysqlclient.egg-info/dependency_links.txt
writing top-level names to src/mysqlclient.egg-info/top_level.txt
reading manifest file 'src/mysqlclient.egg-info/SOURCES.txt'
reading manifest template 'MANIFEST.in'
adding license file 'LICENSE'
writing manifest file 'src/mysqlclient.egg-info/SOURCES.txt'
copying src/MySQLdb/_mysql.c -> build/lib.linux-x86_64-cpython-38/MySQLdb
running build_ext
building 'MySQLdb._mysql' extension
creating build/temp.linux-x86_64-cpython-38
creating build/temp.linux-x86_64-cpython-38/src
creating build/temp.linux-x86_64-cpython-38/src/MySQLdb
/usr/bin/gcc -DDYNAMIC_ANNOTATIONS_ENABLED=1 -DNDEBUG -O2 -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -fdata-sections -ffunction-sections -flto=auto -flto-partition=none -D_GNU_SOURCE -fPIC -fwrapv -ffat-lto-objects -fno-semantic-interposition -D_GNU_SOURCE -fPIC -fwrapv -O2 -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -fdata-sections -ffunction-sections -flto=auto -flto-partition=none -D_GNU_SOURCE -fPIC -fwrapv -ffat-lto-objects -fno-semantic-interposition -O2 -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -fdata-sections -ffunction-sections -flto=auto -flto-partition=none -D_GNU_SOURCE -fPIC -fwrapv -ffat-lto-objects -fno-semantic-interposition -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -O2 -g -grecord-gcc-switches -pipe -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -fdata-sections -ffunction-sections -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -flto=auto -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -Wall -Werror=format-security -fPIC "-Dversion_info=(2, 2, 2, 'final', 0)" -D__version__=2.2.2 -I/usr/include/python3.8 -c src/MySQLdb/_mysql.c -o build/temp.linux-x86_64-cpython-38/src/MySQLdb/_mysql.o -I/usr/include/mysql -std=c99
src/MySQLdb/_mysql.c: In function ‘_mysql_ConnectionObject_kill’:
src/MySQLdb/_mysql.c:1801:69: warning: format ‘%d’ expects argument of type ‘int’, but argument 4 has type ‘long unsigned int’ [-Wformat=]
 1801 |     r = mysql_query(&(self->connection), snprintf(query, 50, "KILL %d", pid));
      |                                                                    ~^   ~~~
      |                                                                     |   |
      |                                                                     int long unsigned int
      |                                                                    %ld
src/MySQLdb/_mysql.c:1801:42: error: passing argument 2 of ‘mysql_query’ makes pointer from integer without a cast [-Wint-conversion]
 1801 |     r = mysql_query(&(self->connection), snprintf(query, 50, "KILL %d", pid));
      |                                          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      |                                          |
      |                                          int
In file included from src/MySQLdb/_mysql.c:29:
/usr/include/mysql/mysql.h:479:51: note: expected ‘const char *’ but argument is of type ‘int’
  479 | int STDCALL mysql_query(MYSQL *mysql, const char *q);
      |                                       ~~~~~~~~~~~~^
error: command '/usr/bin/gcc' failed with exit code 1

ERROR Backend subprocess exited when trying to invoke build_wheel

[methane]

fixed in #696.