obelix ~ # cat /var/tmp/portage/dev-python/mysql-python-1.2.5-r1/temp/build.log
 * Package:    dev-python/mysql-python-1.2.5-r1
 * Repository: gentoo
 * Maintainer: python@gentoo.org
 * USE:        abi_x86_64 amd64 elibc_glibc kernel_linux python_targets_python2_7 userland_GNU
 * FEATURES:   network-sandbox preserve-libs sandbox userpriv usersandbox
>>> Unpacking source...
>>> Unpacking MySQL-python-1.2.5.zip to /var/tmp/portage/dev-python/mysql-python-1.2.5-r1/work
>>> Source unpacked in /var/tmp/portage/dev-python/mysql-python-1.2.5-r1/work
>>> Preparing source in /var/tmp/portage/dev-python/mysql-python-1.2.5-r1/work/MySQL-python-1.2.5 ...
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/dev-python/mysql-python-1.2.5-r1/work/MySQL-python-1.2.5 ...
 * python2_7: running distutils-r1_run_phase python_configure_all
>>> Source configured.
>>> Compiling source in /var/tmp/portage/dev-python/mysql-python-1.2.5-r1/work/MySQL-python-1.2.5 ...
 * python2_7: running distutils-r1_run_phase distutils-r1_python_compile
python2.7 setup.py build
running build
running build_py
copying _mysql_exceptions.py -> /var/tmp/portage/dev-python/mysql-python-1.2.5-r1/work/MySQL-python-1.2.5-python2_7/lib
creating /var/tmp/portage/dev-python/mysql-python-1.2.5-r1/work/MySQL-python-1.2.5-python2_7/lib/MySQLdb
copying MySQLdb/__init__.py -> /var/tmp/portage/dev-python/mysql-python-1.2.5-r1/work/MySQL-python-1.2.5-python2_7/lib/MySQLdb
copying MySQLdb/converters.py -> /var/tmp/portage/dev-python/mysql-python-1.2.5-r1/work/MySQL-python-1.2.5-python2_7/lib/MySQLdb
copying MySQLdb/connections.py -> /var/tmp/portage/dev-python/mysql-python-1.2.5-r1/work/MySQL-python-1.2.5-python2_7/lib/MySQLdb
copying MySQLdb/cursors.py -> /var/tmp/portage/dev-python/mysql-python-1.2.5-r1/work/MySQL-python-1.2.5-python2_7/lib/MySQLdb
copying MySQLdb/release.py -> /var/tmp/portage/dev-python/mysql-python-1.2.5-r1/work/MySQL-python-1.2.5-python2_7/lib/MySQLdb
copying MySQLdb/times.py -> /var/tmp/portage/dev-python/mysql-python-1.2.5-r1/work/MySQL-python-1.2.5-python2_7/lib/MySQLdb
creating /var/tmp/portage/dev-python/mysql-python-1.2.5-r1/work/MySQL-python-1.2.5-python2_7/lib/MySQLdb/constants
copying MySQLdb/constants/__init__.py -> /var/tmp/portage/dev-python/mysql-python-1.2.5-r1/work/MySQL-python-1.2.5-python2_7/lib/MySQLdb/constants
copying MySQLdb/constants/CR.py -> /var/tmp/portage/dev-python/mysql-python-1.2.5-r1/work/MySQL-python-1.2.5-python2_7/lib/MySQLdb/constants
copying MySQLdb/constants/FIELD_TYPE.py -> /var/tmp/portage/dev-python/mysql-python-1.2.5-r1/work/MySQL-python-1.2.5-python2_7/lib/MySQLdb/constants
copying MySQLdb/constants/ER.py -> /var/tmp/portage/dev-python/mysql-python-1.2.5-r1/work/MySQL-python-1.2.5-python2_7/lib/MySQLdb/constants
copying MySQLdb/constants/FLAG.py -> /var/tmp/portage/dev-python/mysql-python-1.2.5-r1/work/MySQL-python-1.2.5-python2_7/lib/MySQLdb/constants
copying MySQLdb/constants/REFRESH.py -> /var/tmp/portage/dev-python/mysql-python-1.2.5-r1/work/MySQL-python-1.2.5-python2_7/lib/MySQLdb/constants
copying MySQLdb/constants/CLIENT.py -> /var/tmp/portage/dev-python/mysql-python-1.2.5-r1/work/MySQL-python-1.2.5-python2_7/lib/MySQLdb/constants
warning: build_py: byte-compiling is disabled, skipping.

running build_ext
building '_mysql' extension
creating /var/tmp/portage/dev-python/mysql-python-1.2.5-r1/work/MySQL-python-1.2.5-python2_7/temp.linux-x86_64-2.7
x86_64-pc-linux-gnu-gcc -fno-strict-aliasing -O2 -pipe -fwrapv -DNDEBUG -O2 -pipe -march=native -mtune=native -fno-strict-aliasing -fPIC -Dversion_info=(1,2,5,'final',1) -D__version__=1.2.5 -I/usr/include/mysql -I/usr/include/python2.7 -c _mysql.c -o /var/tmp/portage/dev-python/mysql-python-1.2.5-r1/work/MySQL-python-1.2.5-python2_7/temp.linux-x86_64-2.7/_mysql.o
_mysql.c:44:10: fatal error: my_config.h: No such file or directory
   44 | #include "my_config.h"
      |          ^~~~~~~~~~~~~
compilation terminated.
error: command 'x86_64-pc-linux-gnu-gcc' failed with exit status 1
 * ERROR: dev-python/mysql-python-1.2.5-r1::gentoo failed (compile phase):
 *   (no error message)
 * 
 * Call stack:
 *     ebuild.sh, line  125:  Called src_compile
 *   environment, line 3952:  Called distutils-r1_src_compile
 *   environment, line 1079:  Called _distutils-r1_run_foreach_impl 'distutils-r1_python_compile'
 *   environment, line  326:  Called python_foreach_impl 'distutils-r1_run_phase' 'distutils-r1_python_compile'
 *   environment, line 3432:  Called multibuild_foreach_variant '_python_multibuild_wrapper' 'distutils-r1_run_phase' 'distutils-r1_python_compile'
 *   environment, line 2614:  Called _multibuild_run '_python_multibuild_wrapper' 'distutils-r1_run_phase' 'distutils-r1_python_compile'
 *   environment, line 2612:  Called _python_multibuild_wrapper 'distutils-r1_run_phase' 'distutils-r1_python_compile'
 *   environment, line  700:  Called distutils-r1_run_phase 'distutils-r1_python_compile'
 *   environment, line 1070:  Called distutils-r1_python_compile
 *   environment, line  938:  Called esetup.py 'build'
 *   environment, line 1664:  Called die
 * The specific snippet of code:
 *       "${@}" || die "${die_args[@]}";
 * 
 * If you need support, post the output of `emerge --info '=dev-python/mysql-python-1.2.5-r1::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=dev-python/mysql-python-1.2.5-r1::gentoo'`.
 * The complete build log is located at '/var/tmp/portage/dev-python/mysql-python-1.2.5-r1/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/dev-python/mysql-python-1.2.5-r1/temp/environment'.
 * Working directory: '/var/tmp/portage/dev-python/mysql-python-1.2.5-r1/work/MySQL-python-1.2.5'
 * S: '/var/tmp/portage/dev-python/mysql-python-1.2.5-r1/work/MySQL-python-1.2.5'