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# in projects where [ $mb_use_custom_cfgdefs = yes ],
# cfgdefs.sh is invoked from within ./configure via
# . $mb_project_dir/project/cfgdefs.sh
# a successful return from cfgdefs.sh will be followed
# by a second invocation of the config_copy() function,
# reflecting any changes to common config variables
# made by cfgdefs.sh.
# finally, cfgdefs.sh may update the contents of the
# config-time generated cfgdefs.mk.
# cfgdefs helper functions
. "$mb_project_dir/project/config/cfghost.sh"
# sofort's config test framework
. "$mb_project_dir/sofort/cfgtest.sh"
for arg ; do
case "$arg" in
*)
error_msg ${arg#}: "unsupported config argument."
exit 2
esac
done
cfgdefs_set_cfghost_flavors()
{
cfghost_set_target_cfghost
cfghost_set_native_cfghost
}
cfgdefs_detect_python_version()
{
mb_internal_verinfo=$(mktemp)
if [ -z "$mb_internal_verinfo" ]; then
exit 2
fi
"$mb_native_cc" -E -dM "$mb_source_dir/Include/patchlevel.h" \
> "$mb_internal_verinfo"
python_major=$(grep '#define PY_MAJOR_VERSION ' "$mb_internal_verinfo" | cut -d' ' -f3)
python_minor=$(grep '#define PY_MINOR_VERSION ' "$mb_internal_verinfo" | cut -d' ' -f3)
python_micro=$(grep '#define PY_MICRO_VERSION ' "$mb_internal_verinfo" | cut -d' ' -f3)
if [ -z "$python_major" ] || [ -z "$python_minor" ] || [ -z "$python_micro" ]; then
error_msg "Could not properly parse Python's patchlevel.h"
exit 2
fi
python_ver="$python_major.$python_minor"
[ -z "$mb_package" ] && mb_package='python'"$python_ver"
[ -z "$mb_nickname" ] && mb_nickname="$mb_package"
[ -z "$mb_pkgname" ] && mb_pkgname="$mb_package"
[ -z "$mb_pkgdesc" ] && mb_pkgdesc="$mb_package"
}
cfgdefs_output_custom_defs()
{
sed \
-e 's/@python_ver@/'"$python_ver"'/g' \
-e 's/@python_major@/'"$python_major"'/g' \
-e 's/@python_minor@/'"$python_minor"'/g' \
-e 's/@python_micro@/'"$python_micro"'/g' \
"$mb_project_dir/project/config/cfgdefs.in" \
>> "$mb_pwd/cfgdefs.mk"
}
cfgdefs_perform_common_tests()
{
# headers
cfgtest_header_absence 'stropts.h'
cfgtest_header_presence 'stdatomic.h'
cfgtest_header_presence 'endian.h'
cfgtest_header_presence 'net/if.h'
cfgtest_header_presence 'sched.h'
cfgtest_header_presence 'sys/ioctl.h'
cfgtest_header_presence 'sys/sendfile.h'
cfgtest_header_presence 'sys/syscall.h'
cfgtest_header_presence 'sys/sysmacros.h'
cfgtest_header_presence 'sys/uio.h'
cfgtest_header_presence 'sys/xattr.h'
# interfaces
mb_cfgtest_headers='sys/epoll.h'
cfgtest_interface_presence 'epoll_create1'
mb_cfgtest_headers='sched.h'
cfgtest_interface_presence 'sched_get_priority_max'
cfgtest_interface_presence 'sched_rr_get_interval'
cfgtest_interface_presence 'sched_setaffinity'
cfgtest_interface_presence 'sched_setparam'
cfgtest_interface_presence 'sched_setscheduler'
mb_cfgtest_headers='sys/sendfile.h'
cfgtest_interface_presence 'sendfile'
# getrandom: easier to simply test,
# than to test whether we need to test
# (and then test).
mb_cfgtest_headers='sys/syscall.h'
if cfgtest_decl_presence 'SYS_getrandom'; then
cfgtest_cflags_append '-DHAVE_GETRANDOM_SYSCALL'
fi
# ncurses
cfgtest_newline
cfgtest_comment 'ncurses/ncursesw'
mb_cfgtest_headers='ncurses.h'
if [ $mb_cfgtest_cfgtype = 'target' ]; then
mb_cfgtest_makevar='CFLAGS_NCURSES'
else
mb_cfgtest_makevar='NATIVE_CC_CFLAGS'
fi
cfgtest_unit_header_presence 'curses.h'
cfgtest_unit_header_presence 'ncurses.h'
cfgtest_unit_header_presence 'ncurses/panel.h' && mb_panel_wrapper='yes'
cfgtest_unit_header_presence 'ncursesw/panel.h' && mb_panel_wrapper='yes'
if cfgtest_unit_interface_presence 'is_term_resized'; then
cfgtest_makevar_append '-DHAVE_CURSES_IS_TERM_RESIZED'
fi
if cfgtest_unit_interface_presence 'resizeterm'; then
cfgtest_makevar_append '-DHAVE_CURSES_RESIZETERM'
fi
if cfgtest_unit_interface_presence 'resize_term'; then
cfgtest_makevar_append '-DHAVE_CURSES_RESIZE_TERM'
fi
# ncursesw
if cfgtest_unit_interface_presence 'mvwget_wch'; then
cfgtest_makevar_append '-DHAVE_NCURSESW'
fi
# ncurses: python refers to members of typedef struct _win_st WINDOW
cfgtest_makevar_append '-DNCURSES_INTERNALS'
# <panel.h>
if [ -n "$mb_panel_wrapper" ]; then
cfgtest_makevar_append '-I$(PROJECT_DIR)/wrappers'
unset mb_panel_wrapper
fi
# ncurses libs (common part)
mb_ncurses_libs='-lpanelw -lncursesw'
mb_ncurses_tinfo='-ltinfo'
if cfgtest_library_presence $mb_ncurses_tinfo; then
mb_ncurses_libs="$mb_ncurses_libs $mb_ncurses_tinfo"
fi
}
cfgdefs_perform_target_tests()
{
# init
cfgtest_target_section
# common tests
cfgdefs_perform_common_tests
# ncurses libs
mb_cfgtest_makevar='LDFLAGS_NCURSES_LIBS'
cfgtest_makevar_append $mb_ncurses_libs
mb_cfgtest_makevar='LDFLAGS_NCURSES'
cfgtest_makevar_append \
'-Wl,--as-needed $(LDFLAGS_NCURSES_LIBS)' \
'-Wl,--no-as-needed'
mb_cfgtest_makevar='LDFLAGS_NCURSES_STATIC'
cfgtest_makevar_append '$(LDFLAGS_NCURSES)'
# ndbm
cfgtest_newline
cfgtest_comment 'ndbm'
cfgtest_header_presence 'ndbm.h'
# openssl
cfgtest_newline
cfgtest_comment 'openssl/libressl'
mb_cfgtest_headers='openssl/x509.h'
if cfgtest_interface_presence 'X509_NAME_ENTRY_set'; then
cfgtest_cflags_append '-DOPENSSL_VERSION_1_1'
fi
# tcl/tk libc
cfgtest_newline
cfgtest_comment 'tcl/tk'
for mb_tcltk_ver in 8.9 8.8 8.7 8.6 8.5; do
if [ -z "$mb_tcltk_libs" ]; then
mb_tcltk_libs="-ltk$mb_tcltk_ver -ltcl$mb_tcltk_ver"
cfgtest_library_presence $mb_tcltk_libs \
|| mb_tcltk_libs=''
fi
done
mb_cfgtest_makevar='LDFLAGS_TCLTK_LIBS'
cfgtest_makevar_append "$mb_tcltk_libs"
# sqlite
cfgtest_newline
cfgtest_comment 'sqlite3'
mb_cfgtest_makevar='CFLAGS_SQLITE'
cfgtest_makevar_append '-DMODULE_NAME=\"sqlite3\"'
cfgtest_makevar_append '-DSQLITE_OMIT_LOAD_EXTENSION'
mb_cfgtest_makevar='LDFLAGS_SQLITE'
cfgtest_makevar_append '-lsqlite3'
mb_cfgtest_makevar='LDFLAGS_SQLITE_STATIC'
cfgtest_makevar_append '$(LDFLAGS_SQLITE)'
# pretty cfgdefs.mk
cfgtest_newline
}
cfgdefs_perform_native_tests()
{
# init
cfgtest_native_section
# common tests
cfgdefs_perform_common_tests
# ncurses libs
cfgtest_ldflags_append $mb_ncurses_libs
# pretty cfgdefs.mk
cfgtest_newline
}
# cfghost
cfgdefs_set_cfghost_flavors
# python version info
cfgdefs_detect_python_version
# cfgdefs.in --> cfgdefs.mk
cfgdefs_output_custom_defs
# target-specific tests
cfgdefs_perform_target_tests
# native system tests
cfgdefs_perform_native_tests
# all done
return 0
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